CN108247575A - The tooling device and its method of the two-way lip seal component of hydraulic motor drive end bearing bracket - Google Patents
The tooling device and its method of the two-way lip seal component of hydraulic motor drive end bearing bracket Download PDFInfo
- Publication number
- CN108247575A CN108247575A CN201810034355.0A CN201810034355A CN108247575A CN 108247575 A CN108247575 A CN 108247575A CN 201810034355 A CN201810034355 A CN 201810034355A CN 108247575 A CN108247575 A CN 108247575A
- Authority
- CN
- China
- Prior art keywords
- lip seal
- flange
- motor drive
- bearing bracket
- hydraulic motor
- 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
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
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Mounting Of Bearings Or Others (AREA)
- Hydraulic Motors (AREA)
Abstract
A kind of tooling device and its method of the two-way lip seal component of hydraulic motor drive end bearing bracket, the tooling device includes the opening plastic hoop for installation, it is oriented to lantern ring, first flange, installation bolt, long bolt, nut, second flange and intermediate ring and the fixing bolt for dismounting, dismantle flange and liftout bolt, the guiding lantern ring is cylindrical part, its peripheral surface is the circular conical surface reduced from top to bottom, inner peripheral surface is cylindrical surface, and the lower part of inner peripheral surface is equipped with the arc groove being embedded in for the stepped part of hydraulic motor drive end bearing bracket, so as to form thin-walled cutting edge in the lower end for being oriented to lantern ring；The configuration of the present invention is simple as a result, it is easy to operate, can effectively solve the problems, such as presently, there are, dismounting and refitting seal assembly when, any damage will not be caused to seal assembly, and easy to operate, it is time saving and energy saving, greatly improve working efficiency.
Description
Technical field
Technical field more particularly to a kind of two-way lip of hydraulic motor drive end bearing bracket the present invention relates to sealing element replacement operation
The tooling device and its method of seal assembly.
Background technology
Two-way lip seal component is a kind of sealing device that can carry out both direction sealing, can be to lip both sides
Seal cavity is isolated, and prevents intercommunication.Usual this seal assembly be the skeleton by polyformaldehyde material as supporting rack, propping up
The centrally disposed groove of outer circle of support places O-ring, and external periphery forms static seal, while is set in supporting rack inner headed face
Groove places the two-way lip seal of polyurethane material, treats sealing element both sides cavity and is isolated, as shown in Figure 1, two-way lip
Mouth seal assembly 101 is used for preventing extraneous medium from entering hydraulic motor drive end bearing bracket 102 (being illustrated as hydraulic motor drive end bearing bracket) inside,
It is also prevented from interior media simultaneously and overflows the external world.In real work, the lip acted on by seal assembly pressure at both sides is pressed on
On part to be sealed, effective face sealing is formed.
In existing technology, need to remove it and ressembled when replacing above-mentioned seal assembly, it is close removing
During sealing assembly, plastic hoop is placed in clamp spring groove by the first step after taking out the clamp spring that axially position is carried out to sealing element；Second
Step screws in bolt in the threaded hole of seal assembly；Third walks, and by applying pulling force to bolt, seal assembly is taken out.This method
Since the O-ring of support frame periphery is compressed, the two-way lip seal of inner headed face is also compressed, and extracts sealing outward
When component carries out third step, disc frictional force is very big inside and outside seal assembly, is very easy to unbalanced when applying pulling force, removes
Journey is often destructive, very time-consuming and laborious.Equally, in refitting, the first step is taken out and carries out axially position to sealing element
Plastic hoop is placed in clamp spring groove after clamp spring；Seal assembly is sleeved on axis to be sealed by second step；Because of seal assembly inner circle
Lip on face is to contract, and internal diameter is slightly less than the outer diameter of axis, is to need pole during set is packed into axis to be sealed
What it was operated with caution, it is easy to the O-ring on seal assembly periphery be caused to crush injury, the lip on inner headed face is turned over and lost
The problem of effect, influences the normal use of equipment.Third walks, and seal assembly is press-fit into place using intermediate ring；4th step is taken out
Intermediate ring and plastic hoop.
How to facilitate it can be seen from above procedure, efficiently, quickly carry out demolition and replacement simultaneously to above-mentioned seal assembly
And avoid causing the damage of seal assembly to become the technical issues of this field is urgently to be resolved hurrily in replacement process.
For this purpose, the designer of the present invention, in view of drawbacks described above, by concentrating on studies and designing, synthesis is engaged in for many years for a long time
The experience and achievement of related industry, research and design go out a kind of two-way lip seal component of hydraulic motor drive end bearing bracket tooling device and
Its method, to overcome drawbacks described above.
Invention content
The purpose of the present invention is to provide a kind of two-way lip seal component of hydraulic motor drive end bearing bracket tooling device and its
Method, it is simple in structure, it is easy to operate, it can effectively solve the problems, such as that presently, there are, will not be right when dismantling and resetting seal assembly
Seal assembly causes any damage, and easy to operate, time saving and energy saving, greatly improves working efficiency.
To solve the above problems, the tooling the invention discloses a kind of two-way lip seal component of hydraulic motor drive end bearing bracket is set
It is standby, including at least for two-way lip seal component be mounted on hydraulic motor drive end bearing bracket opening plastic hoop, be oriented to lantern ring, first
Flange, installation bolt, long bolt, nut, second flange and intermediate ring, it is characterised in that：
The opening plastic hoop is circular component and can be contained in the clamp spring groove of hydraulic motor drive end bearing bracket, described to lead
It is cylindrical part to lantern ring, peripheral surface is the circular conical surface reduced from top to bottom, and inner peripheral surface is cylindrical surface, and the lower part of inner peripheral surface
Equipped with the arc groove that the stepped part for hydraulic motor drive end bearing bracket is embedded in, so as to form thin-walled cutting edge, institute in the lower end for being oriented to lantern ring
It is the disc-shaped part being fixed to by multiple installation bolts on the end face of hydraulic motor drive end bearing bracket to state first flange, described first
The upper surface of flange is equipped with the bolt portion being detachably screwed into for long bolt, and the intermediate ring is the circle for being sleeved on first flange outer rim
Column sleeve cylinder and lower face can be resisted against two-way lip seal component, and the centre of the second flange is equipped with to be led to for long bolt is perforative
Hole, the through-hole upper end are equipped with boss and are screwed together in the nut of long bolt to energize and are compressed, the lower face of the second flange
Periphery be equipped with for the intermediate ring upper surface against concave edge.
Wherein：The two-way lip seal component is comprising polyformaldehyde skeleton, O-ring, the two-way lip seal of polyurethane
Sub-assembly, O-ring are mounted in the groove of polyformaldehyde skeleton periphery, and the two-way lip seal of polyurethane is mounted on polyformaldehyde skeleton
In the groove of inner headed face.
Wherein：The intermediate ring both ends are respectively equipped with the flange of radially protruding to improve forced area.
Wherein：It also includes the fixing bolt for being used for two-way lip seal component and being dismantled from hydraulic motor drive end bearing bracket, tear open
Unload flange and liftout bolt.
Wherein：The dismounting flange includes cylindrical portion and flange portion, and the cylindrical portion is equipped with perforative first screw hole, described
Fixing bolt carries out spiral with two-way lip seal component after first screw hole is screwed into and fixes, and the flange portion is equipped with and passes through
The second screw hole worn, the liftout bolt can cross two-way lip seal component in bottom end after the second screw hole is screwed into.
A kind of method for tooling of the two-way lip seal component of hydraulic motor drive end bearing bracket is also disclosed, including at least installation side
Method, it is characterised in that the installation method comprises the following steps：
Opening plastic hoop is installed in the clamp spring groove of hydraulic motor drive end bearing bracket by step 1；
Step 2, by two-way lip seal assembly set to be installed on the periphery of lantern ring is oriented to, then in two-way lip
Uniformly apply pressure on the end face of mouth seal assembly, two-way lip seal component to be installed is urged to guiding lantern ring thin-walled
One end of cutting edge；
Guide sleeve ring set is mounted on the hydraulic motor drive end bearing bracket sealed by step 3, is oriented to the arc groove and liquid of lantern ring
Pressure motor drive end bearing bracket pushes against；
First flange is fixed on the end face of hydraulic motor drive end bearing bracket by step 4, and long bolt is screwed into the spiral shell of first flange
In female portion；
Intermediate ring is passed through first flange, intermediate ring lower face is made to be connect with two-way lip seal component upper surface by step 5
It touches, second flange is passed through into long bolt, second flange is made to be contacted with intermediate ring upper surface, rotating nut, when nut and the second method
When blue boss starts contact, nut is gradually slowly tightened, it is close that the screwing force of nut by intermediate ring is uniformly applied to two-way lip
On sealing assembly end face；
Step 6, two-way lip seal component is under the pressure effect for being oriented to the guiding role of lantern ring and intermediate ring, lip
Mouth gradually opens, and by being oriented to seamlessly transitting for lantern ring, steps into groove, completes the peace of two-way lip seal component
Dress.
Wherein also nut will be from top to bottom tightened successively, second flange, intermediate ring, is oriented to lantern ring, spiral shell comprising step 7
Female, first flange and opening plastic hoop take out, and check two-way lip seal component installation condition.
Lubricant is smeared with simultaneous in guide sleeve periphery and seal assembly periphery and inner headed face wherein in step 1
Lubrication and protection are used.
A kind of method for tooling of the two-way lip seal component of hydraulic motor drive end bearing bracket is also disclosed, including at least dismounting side
Method, it is characterised in that the method for dismounting comprises the following steps：
Step 1, first opening plastic hoop is installed in the clamp spring groove of hydraulic motor drive end bearing bracket；
Step 2, dismounting flange is sleeved on hydraulic motor drive end bearing bracket, makes the first screw hole on dismounting flange and two-way lip
Bolt hole alignment on mouth seal assembly, tightens fixing bolt, dismounting flange is made to be integrally formed with two-way lip seal component, so
Uniformly slowly tighten liftout bolt afterwards；
Step 3, fixing bolt and two-way lip seal component are disengaged, and opening plastic hoop is taken out and completes two-way lip
The disassembly process of mouth seal assembly.
By above structure it is found that the present invention the two-way lip seal component of hydraulic motor drive end bearing bracket tooling device and its
Method has the following effects that：
1st, it is simple in structure, it is easy to operate；
2nd, it by the mutual cooperation of each component, realizes that sealing element quickly and easily mounts and dismounts, improves the effect of dismounting
Rate；
3rd, by being oriented to the guiding of lantern ring and the protection for the plastic hoop that is open, effectively sealing element can mounted and dismounted
It is protected in the process, avoids the damage to sealing element and by sealing element, improve service life；
4th, mounting flange, intermediate ring and the uniform of long bolt bolt apply pressure, can make sealing element in installation process
Uniformly slow deformation is generated, improves the service life of sealing element, and sealing element will not be damaged.
The detailed content of the present invention can be obtained by aftermentioned explanation and institute's attached drawing.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, and following specific
Embodiment is together for explaining the present invention, but be not construed as limiting the invention, in the accompanying drawings：
Fig. 1 shows position view of the two-way lip seal component in hydraulic motor drive end bearing bracket；
Fig. 2A-H are that the tooling device of the two-way lip seal component of hydraulic motor drive end bearing bracket of the present invention is close to two-way lip
The step schematic diagram that sealing assembly is installed；
Fig. 3 A-C are that the tooling device of the two-way lip seal component of hydraulic motor drive end bearing bracket of the present invention is close to two-way lip
The step schematic diagram that sealing assembly is dismantled.
Reference numeral：
1 is plastic hoop, and 2 be two-way lip seal component, and 3 is are oriented to lantern ring, and 4 be first flange, and 5 be installation bolt, and 6 are
Long bolt, 7 be nut, and 8 be second flange, and 9 be intermediate ring, and 10 be fixing bolt, and 11 be dismounting flange, and 12 be liftout bolt.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.It should manage
Solution, the specific embodiments described herein are merely to illustrate and explain the present invention, are not intended to restrict the invention.
In the present invention, in the case of not specified (NS), the noun of locality such as " upper and lower " used is respectively upper and lower arrow in figure
Head direction.
Referring to Fig. 2A-H and Fig. 3 A-C, it is shown that the two-way lip seal group of the two-way lip of hydraulic motor drive end bearing bracket of the invention
The tooling device and its method of part.
The tooling device of the two-way lip seal component of hydraulic motor drive end bearing bracket may include be open plastic hoop 1, guide sleeve
Ring 3, first flange 4, installation bolt 5, long bolt 6, nut 7, second flange 8, intermediate ring 9, fixing bolt 10, dismounting flange 11
With liftout bolt 12, wherein, it is described opening plastic hoop 1, be oriented to lantern ring 3, first flange 4, installation bolt 5, long bolt 6, nut
7th, second flange 8 and intermediate ring 9 are used for two-way lip seal component in the installation of hydraulic motor drive end bearing bracket, the fixing bolt
10th, it dismantles flange 11 and liftout bolt 12 is used for dismounting of the two-way lip seal component in hydraulic motor drive end bearing bracket.
Referring to shown in Fig. 2 E and Fig. 2 F, the opening plastic hoop 1 is circular component and can be contained in hydraulic motor front end
In the clamp spring groove of lid, the guiding lantern ring 3 is cylindrical part, and peripheral surface is the circular conical surface reduced from top to bottom, inner peripheral surface
For cylindrical surface, and the lower part of inner peripheral surface is equipped with the arc groove being embedded in for the stepped part of hydraulic motor drive end bearing bracket, so as in guide sleeve
The lower end of ring 3 forms thin-walled cutting edge, and the first flange 4 is to be fixed to hydraulic motor drive end bearing bracket by multiple installation bolts 5
Disc-shaped part on end face, the upper surface of the first flange 4 is equipped with the bolt portion being detachably screwed into for long bolt 6, described
Intermediate ring 9 is the cylindrical sleeves for being sleeved on 4 outer rim of first flange, and both ends are respectively equipped with the flange of radially protruding, with improve by
Power face, the lower face of the intermediate ring 9 can be resisted against two-way lip seal component, and the centre of the second flange 8 is equipped with for growing
6 perforative through-hole of screw rod, the through-hole upper end are equipped with boss and are screwed together in the nut 7 of long bolt 6 to energize and are compressed, and described the
The lower face periphery of two flanges 8 be equipped with for the intermediate ring 9 upper surface against concave edge.
Wherein, the two-way lip seal component is comprising polyformaldehyde skeleton, O-ring, the two-way lip seal of polyurethane
Sub-assembly, O-ring are mounted in the groove of skeleton periphery, and the two-way lip seal of polyurethane is mounted on the groove of skeleton inner headed face
In.
Referring to Fig. 3 C, the dismounting flange 11 includes cylindrical portion and flange portion, and the flange portion is shaped in cylindrical portion
The outer rim of upper end, the cylindrical portion are equipped with perforative first screw hole, and the fixing bolt 10 is after first screw hole is screwed into
Spiral is carried out with two-way lip seal component 2 to fix, the flange portion is equipped with perforative second screw hole, and the liftout bolt 12 passes through
Two-way lip seal component 2 can be crossed by wearing bottom end after being screwed into the second screw hole, be dismantled so as to be resisted against forced position.
As a result, the present invention also provides a kind of method for tooling of the two-way lip seal component of hydraulic motor drive end bearing bracket, as Fig. 2A-
Shown in H and Fig. 3 A-C, there is the groove for accommodating two-way lip seal component on hydraulic motor drive end bearing bracket, be oriented to 3 outer diameter of lantern ring by small
Become larger, two-way lip seal component can be guided so that two-way lip seal component generates corresponding deformation and smooth
Into in the groove of hydraulic motor drive end bearing bracket.Two-way lip seal component be installed on groove inside hydraulic motor drive end bearing bracket it
In, for hydraulic motor drive end bearing bracket inside and outside medium is isolated, i.e. two way seal.
Wherein, the method for tooling includes at least installation method, and as shown in Fig. 2A-H, the installation method includes following step
Suddenly：
Opening plastic hoop 1 is first installed in the clamp spring groove of hydraulic motor drive end bearing bracket by step 1, opening plastic hoop 1
The cross sectional shape of cross sectional shape and clamp spring groove cooperates, and length need to just fill up clamp spring groove, the effect for the plastic hoop 1 that is open
It is that the O-ring on seal assembly periphery is prevented by the seamed edge cut wound of groove or to be squeezed into card when by clamp spring groove
Spring groove and be damaged.
Two-way lip seal component 2 to be installed is sleeved on the periphery for being oriented to lantern ring 3, then two-way by step 2
Uniformly apply pressure on the end face of lip seal component 2, two-way lip seal component 2 to be installed is urged to and is oriented to lantern ring 3
There is one end of thin-walled cutting edge.Due to be oriented to 3 periphery of lantern ring have certain taper, by two-way lip seal component 2 toward be oriented to
During lantern ring 3 pushes, lip generates deformation, and frictional force gradually increases, and in order to reduce frictional force, while also protects sealing element
The two-way lip of component 3 can be oriented to 3 periphery of lantern ring and 2 periphery of seal assembly and the painting of inner headed face lip position
Suitable lubricant is smeared, lubrication is also served as and protection is used, power is suitable and uniform during separately should be noted pushing, and checks simultaneously
Whether two-way lip seal component inner headed face lower end lip, which has, is involved in.
Step 3, by be oriented to lantern ring 3 be sleeved on the hydraulic motor drive end bearing bracket sealed, be oriented to lantern ring 3 arc groove with
Hydraulic motor drive end bearing bracket pushes against, and is oriented to lantern ring 3 at this time and is closed with hydraulic motor drive end bearing bracket matching size, forms a smooth mistake
Cross face, two-way lip seal component inner lip slips over the transition face for smearing lubricant, it is possible to prevente effectively from lip is into groove
When size mutate, lip is caused to be involved in and causes to damage.
First flange 4 is fixed on by bolt 5 on the end face of hydraulic motor drive end bearing bracket by step 4, and long bolt 6 is screwed into
In the nut portions of one flange 4, stressed fixation kit is applied in formation.
Intermediate ring 9 is passed through first flange 4, makes intermediate 9 lower face of ring and two-way 2 upper end of lip seal component by step 5
In face of neat and close contact, second flange 8 is passed through into long bolt 6, second flange 8 is made to contact with each other simultaneously with intermediate 9 upper surface of ring
Alignment, rotating nut 7 when nut 7 starts to contact with 8 boss of second flange, gradually slowly tighten nut 7, ensure mistake herein
Cheng Zhong, the screwing force of nut 7 are uniformly applied to by intermediate ring 9 on two-way lip seal stack face.
Step 6, two-way lip seal component 2 under the pressure effect for being oriented to the guiding role of lantern ring 3 and intermediate ring 9,
Lip gradually opens, and by being oriented to seamlessly transitting for lantern ring 3, steps into groove.Simultaneously bi-directionally outside lip seal component 3
The O-ring on surface also under the protection of plastic hoop 1 and lubricant, is gradually pressed into groove, until confirming two-way lip seal
Component is completely installed to position, thus just completes the installation procedure of two-way lip seal component.
Step 7 will from top to bottom tighten nut 7, second flange 8, intermediate ring 9, be oriented to lantern ring 3, nut 5, first successively
Flange 4 and opening plastic hoop 1 take out, and check two-way lip seal component installation condition.So far, above step just completes double
To the installation process of lip seal assembly.
The method for tooling also may include method for dismounting, and as shown in figures 3 a-c, the method for dismounting comprises the following steps：
Step 1, first opening plastic hoop 1 is installed in the clamp spring groove of hydraulic motor drive end bearing bracket, the section shape of plastic hoop
The cross sectional shape of shape and clamp spring groove cooperates, and length just fills up clamp spring groove, and the effect of plastic hoop is to prevent sealing element
O-ring on member perimeter face when by clamp spring groove, by the seamed edge cut wound of groove or be squeezed into clamp spring groove and by
Damage.
Step 2, dismounting flange 11 is sleeved on hydraulic motor drive end bearing bracket, make the first screw hole on dismounting flange 11 with it is double
Bolt hole alignment on lip seal assembly, tightens fixing bolt 10, make dismounting flange 11 and two-way lip seal component 2 into
It is integrated, then uniformly slowly tightens liftout bolt 12, it, can will be two-way by the active force of the liftout bolt on circumference of flange
Lip seal component 2 takes out.
Step 3, fixing bolt 10 and two-way lip seal component 2 are disengaged, and opening plastic hoop 1 is taken out into i.e. completion pair
To the disassembly process of lip seal assembly.
As a result, the advantage of the invention is that：
1st, it is simple in structure, it is easy to operate；
2nd, it by the mutual cooperation of each component, realizes that sealing element quickly and easily mounts and dismounts, improves the effect of dismounting
Rate；
3rd, by being oriented to the guiding of lantern ring and the protection for the plastic hoop that is open, effectively sealing element can mounted and dismounted
It is protected in the process, avoids the damage to sealing element and by sealing element, improve service life；
4th, mounting flange, intermediate ring and the uniform of long bolt bolt apply pressure, can make sealing element in installation process
Uniformly slow deformation is generated, improves the service life of sealing element, and sealing element will not be damaged.
It is readily apparent that above description and record is only illustrated in the disclosure being not intended to be limiting of the invention
Appearance, application or use.Although describing in embodiment and embodiment being described in the drawings, the present invention does not limit
By attached drawing example and be described as in embodiment it is now recognized that optimal mode to implement the particular case of the teachings of the present invention
Son, the scope of the present invention is by any embodiment of the description and appended claims including falling into front.
Claims (9)
1. a kind of tooling device of the two-way lip seal component of hydraulic motor drive end bearing bracket, including at least for two-way lip seal group
Part is mounted on the opening plastic hoop of hydraulic motor drive end bearing bracket, is oriented to lantern ring, first flange, installation bolt, long bolt, nut, the
Two flanges and intermediate ring, it is characterised in that：
The opening plastic hoop is circular component and can be contained in the clamp spring groove of hydraulic motor drive end bearing bracket, the guide sleeve
Ring is cylindrical part, and peripheral surface is the circular conical surface reduced from top to bottom, and inner peripheral surface is cylindrical surface, and the lower part of inner peripheral surface is equipped with
For the arc groove that the stepped part of hydraulic motor drive end bearing bracket is embedded in, so as to form thin-walled cutting edge in the lower end for being oriented to lantern ring, described the
One flange is the disc-shaped part being fixed to by multiple installation bolts on the end face of hydraulic motor drive end bearing bracket, the first flange
Upper surface be equipped with the bolt portion being detachably screwed into for long bolt, the intermediate ring is the cylindrical sleeve for being sleeved on first flange outer rim
Cylinder and lower face can be resisted against two-way lip seal component, and the centre of the second flange is equipped with for the perforative through-hole of long bolt,
The through-hole upper end is equipped with boss and is screwed together in the nut of long bolt to energize and is compressed, the lower face periphery of the second flange
Equipped with for the intermediate ring upper surface against concave edge.
2. the tooling device of the two-way lip seal component of hydraulic motor drive end bearing bracket as described in claim 1, it is characterised in that：Institute
State two-way lip seal component be comprising polyformaldehyde skeleton, O-ring, the two-way lip seal of polyurethane sub-assembly, O-ring installation
In the groove of polyformaldehyde skeleton periphery, the two-way lip seal of polyurethane is mounted in the groove of polyformaldehyde skeleton inner headed face.
3. the tooling device of the two-way lip seal component of hydraulic motor drive end bearing bracket as described in claim 1, it is characterised in that：Institute
It states intermediate ring both ends and is respectively equipped with the flange of radially protruding to improve forced area.
4. the tooling device of the two-way lip seal component of hydraulic motor drive end bearing bracket as described in claim 1, it is characterised in that：Also
Include the fixing bolt, dismounting flange and ejection spiral shell dismantled for two-way lip seal component from hydraulic motor drive end bearing bracket
Bolt.
5. the tooling device of the two-way lip seal component of hydraulic motor drive end bearing bracket as claimed in claim 4, it is characterised in that：Institute
It states dismounting flange and includes cylindrical portion and flange portion, the cylindrical portion is equipped with perforative first screw hole, and the fixing bolt runs through spiral shell
It is fixed after entering first screw hole with two-way lip seal component progress spiral, the flange portion is equipped with perforative second screw hole,
The liftout bolt can cross two-way lip seal component in bottom end after the second screw hole is screwed into.
6. a kind of method for tooling of the two-way lip seal component of hydraulic motor drive end bearing bracket, passes through any institute in such as claim 1-3
The tooling device for the two-way lip seal component of hydraulic motor drive end bearing bracket stated is realized, including at least installation method, it is characterised in that
The installation method comprises the following steps：
Opening plastic hoop is installed in the clamp spring groove of hydraulic motor drive end bearing bracket by step 1；
Step 2, it is then close in two-way lip by two-way lip seal assembly set to be installed on the periphery of lantern ring is oriented to
Uniformly apply pressure on the end face of sealing assembly, two-way lip seal component to be installed is urged to guiding lantern ring thin-walled cutting edge
One end；
Guide sleeve ring set is mounted on the hydraulic motor drive end bearing bracket sealed by step 3, is oriented to the arc groove of lantern ring and hydraulic pressure horse
It is pushed against up to drive end bearing bracket；
First flange is fixed on the end face of hydraulic motor drive end bearing bracket by step 4, and long bolt is screwed into the nut portions of first flange
In；
Intermediate ring is passed through first flange, intermediate ring lower face is made to be contacted with two-way lip seal component upper surface by step 5, will
Second flange passes through long bolt, second flange is made to be contacted with intermediate ring upper surface, rotating nut, when nut and second flange boss
When starting contact, nut is gradually slowly tightened, the screwing force of nut is uniformly applied to two-way lip seal component by intermediate ring
On end face；
Step 6, two-way lip seal component under the pressure effect for being oriented to the guiding role of lantern ring and intermediate ring, lip by
It gradually opens, by being oriented to seamlessly transitting for lantern ring, steps into groove, complete the installation of two-way lip seal component.
7. the method for tooling of the two-way lip seal component of hydraulic motor drive end bearing bracket as claimed in claim 6, it is characterised in that also
Comprising step 7, nut will be from top to bottom tightened successively, second flange, intermediate ring, lantern ring, nut, first flange is oriented to and opens
Mouth plastic hoop takes out, and check two-way lip seal component installation condition.
8. the method for tooling of the two-way lip seal component of hydraulic motor drive end bearing bracket as claimed in claim 6, it is characterised in that step
Lubricant is smeared in rapid one in guide sleeve periphery and seal assembly periphery and inner headed face to be used with simultaneous lubrication and protection.
9. a kind of method for tooling of the two-way lip seal component of hydraulic motor drive end bearing bracket, passes through any institute in such as claim 4-5
The tooling device for the two-way lip seal component of hydraulic motor drive end bearing bracket stated is realized, including at least method for dismounting, it is characterised in that
The method for dismounting comprises the following steps：
Step 1, first opening plastic hoop is installed in the clamp spring groove of hydraulic motor drive end bearing bracket；
Step 2, dismounting flange is sleeved on hydraulic motor drive end bearing bracket, makes the first screw hole on dismounting flange and two-way lip close
Bolt hole alignment on sealing assembly, tightens fixing bolt, dismounting flange is made to be integrally formed with two-way lip seal component, Ran Houjun
It is even slowly to tighten liftout bolt；
Step 3, fixing bolt and two-way lip seal component are disengaged, and opening plastic hoop takes out to complete two-way lip close
The disassembly process of sealing assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810034355.0A CN108247575B (en) | 2018-01-15 | 2018-01-15 | Tool equipment and method for hydraulic motor front end cover bidirectional lip sealing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810034355.0A CN108247575B (en) | 2018-01-15 | 2018-01-15 | Tool equipment and method for hydraulic motor front end cover bidirectional lip sealing assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108247575A true CN108247575A (en) | 2018-07-06 |
| CN108247575B CN108247575B (en) | 2023-05-30 |
Family
ID=62726449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810034355.0A Active CN108247575B (en) | 2018-01-15 | 2018-01-15 | Tool equipment and method for hydraulic motor front end cover bidirectional lip sealing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108247575B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5695222A (en) * | 1996-01-31 | 1997-12-09 | James Bruno | Ratchet type closet flange |
| CN202292026U (en) * | 2011-09-14 | 2012-07-04 | 温岭市泛腾自动化设备有限公司 | Automatic assembling equipment for seal ring |
| CN103089978A (en) * | 2013-01-24 | 2013-05-08 | 徐州科源液压股份有限公司 | Combined sealing device for caterpillar crane chassis to drive hydraulic motor speed reducer |
| CN203141059U (en) * | 2013-03-08 | 2013-08-21 | 五凌电力有限公司马迹塘水电厂 | Dedicated hydraulic tool for disassembling guide vane outer bearing |
| CN203228171U (en) * | 2013-03-19 | 2013-10-09 | 玉柴联合动力股份有限公司 | Tool for press-fitting oil seal on line |
| CN106584349A (en) * | 2016-12-16 | 2017-04-26 | 绵阳新晨动力机械有限公司 | Assembling tool for crankshaft rear oil seal |
-
2018
- 2018-01-15 CN CN201810034355.0A patent/CN108247575B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5695222A (en) * | 1996-01-31 | 1997-12-09 | James Bruno | Ratchet type closet flange |
| CN202292026U (en) * | 2011-09-14 | 2012-07-04 | 温岭市泛腾自动化设备有限公司 | Automatic assembling equipment for seal ring |
| CN103089978A (en) * | 2013-01-24 | 2013-05-08 | 徐州科源液压股份有限公司 | Combined sealing device for caterpillar crane chassis to drive hydraulic motor speed reducer |
| CN203141059U (en) * | 2013-03-08 | 2013-08-21 | 五凌电力有限公司马迹塘水电厂 | Dedicated hydraulic tool for disassembling guide vane outer bearing |
| CN203228171U (en) * | 2013-03-19 | 2013-10-09 | 玉柴联合动力股份有限公司 | Tool for press-fitting oil seal on line |
| CN106584349A (en) * | 2016-12-16 | 2017-04-26 | 绵阳新晨动力机械有限公司 | Assembling tool for crankshaft rear oil seal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108247575B (en) | 2023-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205734708U (en) | A kind of bearing extractor | |
| CN207364069U (en) | A kind of locking dirt-proof boot and dust-proof nut assembly | |
| CN208289822U (en) | The tooling device of the two-way lip seal component of hydraulic motor drive end bearing bracket | |
| CN108247575A (en) | The tooling device and its method of the two-way lip seal component of hydraulic motor drive end bearing bracket | |
| CN103272872B (en) | Automatic replacing device of extrusion rod of extruding machine | |
| CN201321188Y (en) | Liquid soft packing bag flange | |
| CN111055234B (en) | Skeleton oil blanket assembly and disassembly tools | |
| CN106425401B (en) | A kind of press-loading apparatus and pressing method of aeroturbine cooler rectification window | |
| CN110253261B (en) | Disc part pulling and unloading device | |
| CN207682282U (en) | A kind of clutch decomposition pressing element easy to remove | |
| CN208514424U (en) | A kind of bearing dismounting tool of blower fan main shaft | |
| CN106015249A (en) | Anti-theft screw with copper cover cap | |
| JP6209761B1 (en) | Front fork oil seal changer by bonding | |
| KR101748357B1 (en) | Puller for caliper rod. | |
| CN218177946U (en) | Worm wheel flange butterfly valve convenient to change butterfly plate | |
| CN204200156U (en) | Hydraulic blow out preventer hydraulic fluid port plug and tool special for dismounting thereof | |
| CN219027381U (en) | Leather cup shell lama | |
| CN206082679U (en) | Automatic cleaning device of rubbing crusher | |
| CN203421175U (en) | Split oil seal | |
| CN205168783U (en) | Hand (hold) pipe finial assembly structure | |
| CN209012250U (en) | Control arm ball pin assembly and vehicle configured with the control arm ball pin assembly | |
| CN208589425U (en) | A kind of gaily decorated basket chip-packaging structure | |
| CN204431189U (en) | The provision for disengagement of seal valve stem | |
| RU55415U1 (en) | GEOPHYSICAL CABLE CLEANING DEVICE | |
| CN206528808U (en) | Encapsulating structure on scuttlebutt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191210 Address after: 430212, No. 3, temple Development Zone, Jiangxia Economic Development Zone, Wuhan, Hubei Applicant after: CHINA RAILWAY INDUSTRY GROUP EQUIPMENT ENGINEERING Co.,Ltd. Address before: 430077, 55 East Main Street, Hongshan District, Hubei, Wuhan Applicant before: CHINA RAILWAY ENGINEERING MACHINERY RESEARCH & DESIGN INSTITUTE Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |