CN109129311A - Oil sealing mounting tool and oil sealing installation method - Google Patents

Oil sealing mounting tool and oil sealing installation method Download PDF

Info

Publication number
CN109129311A
CN109129311A CN201811129963.6A CN201811129963A CN109129311A CN 109129311 A CN109129311 A CN 109129311A CN 201811129963 A CN201811129963 A CN 201811129963A CN 109129311 A CN109129311 A CN 109129311A
Authority
CN
China
Prior art keywords
oil sealing
positioning region
push rod
cavity
mounting tool
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.)
Withdrawn
Application number
CN201811129963.6A
Other languages
Chinese (zh)
Inventor
张少雷
曹祝兵
陈婉君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU LILONG HYDRAULIC CO LTD
Original Assignee
HANGZHOU LILONG HYDRAULIC CO LTD
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HANGZHOU LILONG HYDRAULIC CO LTD filed Critical HANGZHOU LILONG HYDRAULIC CO LTD
Priority to CN201811129963.6A priority Critical patent/CN109129311A/en
Publication of CN109129311A publication Critical patent/CN109129311A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/0028Tools for removing or installing seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)

Abstract

The invention discloses a kind of oil sealing mounting tool and oil sealing installation method, which includes the first positioning region, the second positioning region and push rod;First positioning region and the second positioning region are sheathed on the first end of push rod, and the first positioning region and push rod are interference fitted, and the second positioning region is fixed on push rod;First positioning region has the first cavity, second positioning region is located in the first cavity, second positioning region includes loading end and positioning surface, the side wall of loading end, positioning surface and the first cavity forms the second cavity, second cavity is for accommodating oil sealing, first positioning region is used to be compressed to the installation site of oil sealing cavity, and push rod is for pushing second positioning region, so that oil sealing is installed in oil sealing cavity.Seal installation method of the invention carries out installation oil sealing using above-mentioned oil sealing mounting tool, and installation method is simple, quick, and labor intensity is low, improves installation effectiveness.

Description

Oil sealing mounting tool and oil sealing installation method
Technical field
The present invention relates to oil sealing mounting technique field, in particular to a kind of oil sealing mounting tool and oil sealing installation method.
Background technique
Hydraulic pump is the dynamical element of hydraulic system, leans on engine or motor drive, and oil is sucked from hydraulic oil container Liquid forms pressure oil discharge, is sent to executive component.The working principle of hydraulic pump is the variation that movement brings pump chamber, thus Compression fluid makes fluid have pressure energy, and indispensable condition is exactly that pump chamber has sealed volume variation, and casing of hydraulic pump oil sealing is to use Carry out the mechanical organ of seal grease, the component for needing to lubricate in transmission parts is isolated with external component for it, to avoid lubricating Oil leakage, shell oil sealing belong to hydraulic pump kernel component.
The installation quality of oil sealing performance, the quality of quality and oil sealing directly affects the reliability of hydraulic pump, leads to oil The main reason for leak sealing is oily is oil sealing in replacement installation process, and without correct installation tool, each position of oil sealing is easy to be damaged, Lead to oil leak.Thus other than improving oil seal product quality, need it is a kind of be appropriate to oil sealing installation tool become prevent The key point of oil sealing oil leak.
The replacement of existing hydraulic pump oil sealing is usually to be beaten oil sealing into inside cavity using glue hammer, and existing oil sealing was installed Often occur following problems in journey, oil sealing easily tilts in replacement process, when beaing oil sealing, oil sealing is caused to deform, uses the longevity It orders short.
Summary of the invention
The purpose of the present invention is to provide a kind of oil sealing mounting tool, with low, the reliability that solves existing oil sealing installation effectiveness Low problem.
Another object of the present invention is to provide a kind of oil sealing installation method, with solve existing oil sealing installation process it is complicated, The low problem of installation effectiveness.
The present invention is achieved by the following technical solutions:
It includes the first positioning region, the second positioning region and push rod that first aspect present invention, which provides a kind of oil sealing mounting tool,;
First positioning region and second positioning region are sheathed on the first end of the push rod, first positioning region It is interference fitted with the push rod, second positioning region is fixed on the push rod;
First positioning region has the first cavity, and second positioning region is located in first cavity, and described second Positioning region includes loading end and positioning surface, and the side wall of the loading end, positioning surface and first cavity forms the second cavity, institute It states the second cavity and is used to be compressed to the installation site of the oil sealing cavity, institute for accommodating the oil sealing, first positioning region Push rod is stated for pushing second positioning region, so that the oil sealing is installed in the oil sealing cavity.
Oil sealing mounting tool as described above, first positioning region are cylindrical-shaped structure, and first positioning region, second are determined Position portion and the central axes of the push rod are located along the same line.
Oil sealing mounting tool as described above, the side wall of first cavity have valgus, and it is fixed to have in the valgus Position slot.
Oil sealing mounting tool as described above, the push rod include the first bar portion and the second bar portion of coaxial arrangement, and described the The diameter of one bar portion is greater than the diameter of second bar portion, and the outside of second bar portion has external screw thread, second positioning Portion is threadedly coupled with second bar portion.
Oil sealing mounting tool as described above is provided with pressure head at the top of the push rod, and the area of the pressure head is greater than described The area of push rod.
The outer cover of oil sealing mounting tool as described above, the push rod is equipped with spring, and the first end of the spring is connected to On the pressure head, the second end of the spring is connected on first positioning region.
Oil sealing mounting tool as described above, the pressure head are cylindrical structure, and the pressure head and the push rod pass through screw thread Connection.
Oil sealing mounting tool as described above, the second bar portion of the push rod are hollow stem.
Oil sealing mounting tool as described above, first positioning region, the second positioning region are metal material.
Second aspect of the present invention provides a kind of oil sealing installation method, and this method uses oil sealing mounting tool as described above, The described method includes:
Oil sealing is installed in the second cavity of the second positioning region;
First positioning region is navigated to the installation site of oil sealing cavity;
Applying active force on push rod will be in the oil sealing cavity of oil seal pressing to sealing cover.
Oil sealing mounting tool of the invention includes the first positioning region, the second positioning region and push rod, during oil sealing peace turns Oil sealing is placed in the second cavity of the second positioning region, oil sealing is compressed to the installation position of oil sealing cavity by the first positioning region It sets, pushes push rod that oil sealing is installed in oil sealing cavity later, oil sealing mounting tool structure of the invention is simple, when installing oil sealing It is swift to operate, it can be improved the accuracy of oil sealing installation, oil sealing long service life.
First oil sealing is installed in the second cavity of the second positioning region in oil sealing installation method of the invention, then first is determined Position portion navigates to the installation site of oil sealing cavity, applies active force on push rod later in oil seal pressing to oil sealing cavity, pacifies Dress mode is simple, and fast, labor intensity is low, improves installation effectiveness.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of oil sealing mounting tool provided in an embodiment of the present invention;
Fig. 2 is the first positioning region structural schematic diagram of oil sealing mounting tool provided in an embodiment of the present invention;
Fig. 3 is the second positioning region structural schematic diagram of oil sealing mounting tool provided in an embodiment of the present invention;
Fig. 4 is the pusher structure schematic diagram of oil sealing mounting tool provided in an embodiment of the present invention;
Fig. 5 is the pressure head structure schematic diagram of oil sealing mounting tool provided in an embodiment of the present invention.
Description of symbols:
The first positioning region 1-;The second positioning region 2-;
3- push rod;4- spring;
The first cavity of 11-;12- locating slot;
21- loading end;22- positioning surface;
The second cavity of 23-;The first bar portion of 31-;
The second bar portion of 32-;33- pressure head.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
In the description of the present invention, it is to be understood that, term " includes " used herein and " having " and they Any deformation, it is intended that cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, being System, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or For the intrinsic other step or units of these process, methods, product or equipment.In addition, term " first ", " second " are only used for Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
The replacement of existing hydraulic pump oil sealing is usually to be beaten oil sealing into inside cavity using glue hammer.Often there is following ask It inscribes, oil sealing easily tilts in replacement process, when beaing oil sealing, oil sealing is caused to deform, service life is short.
The present invention is based on problem above to propose a kind of oil sealing mounting tool and oil sealing installation method.
The part term in the application is explained below, so as to those skilled in the art understand that.
Oil sealing is the habit appellation of general sealing element, is briefly exactly the sealing of lubricating oil.It is for oil sealing rouge The mechanical organ of (oil is the most common liquid substance in transmission system, also refers to the meaning of general liquid substance), it will transmission The component for needing to lubricate in component is isolated with power output component, is unlikely to allow oil seepage.
It is situated between in detail to oil sealing mounting tool provided by the invention and oil sealing installation method combined with specific embodiments below It continues.
Embodiment one:
Fig. 1 is the structural schematic diagram of oil sealing mounting tool provided in an embodiment of the present invention, and Fig. 2 mentions for the embodiment of the present invention First positioning region structural schematic diagram of the oil sealing mounting tool of confession, Fig. 3 are oil sealing mounting tool provided in an embodiment of the present invention Second positioning region structural schematic diagram, please refers to shown in Fig. 1-3, and the oil sealing mounting tool of the present embodiment includes the first positioning region 1, the Two positioning regions 2 and push rod 3;
First positioning region 1 and second positioning 2 are sheathed on the first end of the push rod 3, and described first is fixed Position portion 1 and the push rod 3 are interference fitted, and second positioning region 2 is fixed on the push rod 3;
First positioning region 1 has the first cavity 11, and second positioning region 2 is located in first cavity 11, institute Stating the second positioning region 2 includes loading end 21 and positioning surface 22, the side of the loading end 21, positioning surface 22 and first cavity 11 Wall forms the second cavity 23, and second cavity 23 is for accommodating the oil sealing.
First positioning region 1 is used to be compressed to the installation site of the oil sealing cavity, and the push rod 3 is described for pushing Second positioning region 2, the second cavity 23 that the side wall of the loading end 21, positioning surface 22 and first cavity 11 is formed is for holding Oil sealing is set, the height of the width of the loading end 21, the height of positioning surface 22 and 11 side wall of the first cavity depends on oil sealing Size.The present embodiment does not do the height of the width of loading end 21, the height of positioning surface 22 and 11 side wall of the first cavity Especially limitation.In the present embodiment, the volume of first cavity 11 is determined by the volume of the second cavity 23, and technical staff can be with It is preset according to size of the size of oil sealing to the second cavity 23, the first cavity 11.
In the present embodiment, first positioning region 1 and second positioning region 2 are sheathed on the first end of the push rod 3 The concentric installation that can be realized oil sealing, the installation quality for improving oil sealing is horizontal, guarantees the service life of oil sealing.Second positioning Portion 2 is fixed on the push rod 3, and the second positioning region 2 is moved synchronously with push rod 3.First positioning region 1 is used for the oil sealing It is compressed in the installation site of the oil sealing cavity, the second cavity 23 of second positioning region 2 is for accommodating oil sealing, this implementation Example is not particularly limited the material of first positioning region 1, the second positioning region 2, such as can be cast steel.
The oil sealing mounting tool of the present embodiment includes the first positioning region, the second positioning region and push rod, turns over journey in oil sealing peace It is middle that oil sealing is placed in the second cavity of the second positioning region, oil sealing is compressed to the installation of oil sealing cavity by the first positioning region Position pushes push rod that oil sealing is installed in oil sealing cavity later, and oil sealing mounting tool structure of the invention is simple, installs oil sealing When it is swift to operate, can be improved oil sealing installation accuracy.
Embodiment two:
It please refers to shown in Fig. 1-3, the present embodiment provides a kind of oil sealing mounting tool, the oil sealing mounting tool and embodiment one There is similar overall structure, the difference is that present embodiments providing the specific structure of the first positioning region and the second positioning region.
On the basis of the above embodiment 1, first positioning region 1 is cylindrical-shaped structure to the present embodiment, and described first is fixed The central axes in position portion 1, the second positioning region 2 and the push rod 3 are located along the same line.By setting the first positioning region 1 to Cylindrical-shaped structure makes the central axes of the first positioning region 1, the second positioning region 2 and the push rod 3 be located along the same line, and is inciting somebody to action Oil sealing cavity is mounted on during oil sealing cavity, can be made oil sealing end face uniform force by applying active force on push rod 3, be pacified Dress is quick.
Further, the side wall of first cavity 11 has valgus, has locating slot 12 in the valgus, described Locating slot 12 makes 1 accurate positioning of the first positioning region for being connected to sealing cover.
In the present embodiment, first positioning region 1 and second positioning 2 are cast steel, and the present embodiment chooses casting Steel material is made, long service life, material are easy to get.
The oil sealing mounting tool of the present embodiment includes the first positioning region, the second positioning region and push rod, turns over journey in oil sealing peace It is middle that oil sealing is placed in the second cavity of the second positioning region, oil sealing is compressed to the installation of oil sealing cavity by the first positioning region Position pushes push rod that oil sealing is installed in oil sealing cavity later, and oil sealing mounting tool structure of the invention is simple, installs oil sealing When it is swift to operate, can be improved oil sealing installation accuracy.
Embodiment three:
Fig. 4 is the pusher structure schematic diagram of oil sealing mounting tool provided in an embodiment of the present invention, and Fig. 5 is that the present invention is implemented The pressure head structure schematic diagram for the oil sealing mounting tool that example provides, please refers to shown in Fig. 1-5, the present embodiment provides a kind of oil sealing peaces Tooling is filled, the oil sealing mounting tool and embodiment one have similar overall structure, the difference is that present embodiments providing push rod Specific structure.
For the present embodiment on the basis of above-described embodiment two, the push rod 3 includes the first bar portion 31 and the of coaxial arrangement Two bar portions 32, the diameter of first bar portion 31 are greater than the diameter of second bar portion 32, the outside tool of second bar portion 32 There is external screw thread, second positioning region 2 is threadedly coupled with second bar portion 32, the second positioning region 2 and second bar portion 32 It is connected through a screw thread, assembling mode is simple, can guarantee the second positioning region 2 and the coaxial mounted precision of second bar portion 32.
Further, the top of the push rod 3 is provided with pressure head 33, and the area of the pressure head 33 is greater than 3 bar of push rod The area of body, the present embodiment are greater than the area of push rod by setting pressure head 33, the area of pressure head, only need to be when exerting a force to push rod Apply active force on pressure head 33.
Further, the outer cover of the push rod 3 is equipped with spring 4, and the first end of the spring 4 is connected to the pressure head On 33, the second end of the spring 4 is connected on first positioning region 3.By the external sheathed spring 4 in push rod 3, to Pressure head exert a force when, can be avoided pressure it is excessive when cause in extrusion process oil sealing deformation, failure the case where appearance, improve oil The installation quality of envelope.
Further, in this embodiment the pressure head 33 is cylindrical structure, the pressure head 33 and the push rod 3 pass through It is threadedly coupled.It by setting cylindrical type for pressure head, is held convenient for operator, pressure head 33 and push rod 3 are connected through a screw thread, even It is simple to connect mode, and can guarantee that pressure head and push rod are co-axially mounted.
Further, in this embodiment the second bar portion 32 of the push rod 3 is hollow stem, it can be into oil sealing installation The protrusion axis in one step location and installation portion, further increases the accuracy of positioning.
The oil sealing mounting tool of the present embodiment includes the first positioning region, the second positioning region and push rod, turns over journey in oil sealing peace It is middle that oil sealing is placed in the second cavity of the second positioning region, oil sealing is compressed to the installation of oil sealing cavity by the first positioning region Position pushes push rod that oil sealing is installed in oil sealing cavity later, and oil sealing mounting tool structure of the invention is simple, installs oil sealing When it is swift to operate, can be improved oil sealing installation accuracy.
Example IV:
The present embodiment provides a kind of oil sealing installation method, the installation method using embodiment one or embodiment two or Oil sealing mounting tool described in embodiment three installs oil sealing.
For example, the oil sealing mounting tool of the present embodiment includes the first positioning region, the second positioning region and push rod;Described first is fixed Position portion and second positioning region are sheathed on the first end of the push rod, and first positioning region is matched with the push rod interference It closes, second positioning region is fixed on the push rod;First positioning region has the first cavity, second positioning position In in first cavity, second positioning region includes loading end and positioning surface, the loading end, positioning surface and described first The side wall of cavity forms the second cavity, and second cavity is for accommodating the oil sealing, and first positioning region is for being compressed to The installation site of the oil sealing cavity, the push rod is for pushing second positioning region, so that the oil sealing is installed on institute It states in oil sealing cavity.
The present embodiment includes: using the method that above-mentioned oil sealing mounting tool carries out oil sealing installation
S101, oil sealing is installed in the second cavity of the second positioning region;
S102, the installation site that the first positioning region is navigated to oil sealing cavity;
S103, application active force will be in the oil sealing cavity of oil seal pressing to sealing cover on push rod.
First oil sealing is installed in the second cavity of the second positioning region in the oil sealing installation method of the present embodiment, then by first Positioning region navigates to the installation site of oil sealing cavity, applies active force on push rod later in oil seal pressing to oil sealing cavity, Mounting means is simple, and fast, labor intensity is low, improves installation effectiveness.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (10)

1. a kind of oil sealing mounting tool, it is characterised in that:
Including the first positioning region, the second positioning region and push rod;
First positioning region and second positioning region are sheathed on the first end of the push rod, first positioning region and institute Push rod interference fit is stated, second positioning region is fixed on the push rod;
First positioning region has the first cavity, and second positioning region is located in first cavity, second positioning Portion includes loading end and positioning surface, and the side wall of the loading end, positioning surface and first cavity forms the second cavity, and described the For two cavitys for accommodating the oil sealing, first positioning region is used to be compressed to the installation site of the oil sealing cavity, described to push away Bar is for pushing second positioning region, so that the oil sealing is installed in the oil sealing cavity.
2. oil sealing mounting tool according to claim 1, it is characterised in that:
First positioning region is cylindrical-shaped structure, the central axes of first positioning region, the second positioning region and the push rod It is located along the same line.
3. oil sealing mounting tool according to claim 1, it is characterised in that:
The side wall of first cavity has valgus, has locating slot in the valgus.
4. oil sealing mounting tool according to claim 1, it is characterised in that:
The push rod includes the first bar portion and the second bar portion of coaxial arrangement, and the diameter of first bar portion is greater than second bar The outside of the diameter in portion, second bar portion has external screw thread, and second positioning region is threadedly coupled with second bar portion.
5. oil sealing mounting tool according to claim 1, it is characterised in that:
The second end of the push rod is provided with pressure head, and the area of the pressure head is greater than the area of the push rod.
6. oil sealing mounting tool according to claim 5, it is characterised in that:
The outer cover of the push rod is equipped with spring, and the first end of the spring is connected on the pressure head, and the second of the spring End is connected on first positioning region.
7. oil sealing mounting tool according to claim 5, it is characterised in that:
The pressure head is cylindrical structure, and the pressure head and the push rod are connected through a screw thread.
8. oil sealing mounting tool according to claim 4, it is characterised in that:
Second bar portion of the push rod is hollow stem.
9. oil sealing mounting tool according to claim 1, it is characterised in that:
First positioning region, the second positioning region are metal material.
10. a kind of oil sealing installation method, which is characterized in that this method is using the described in any item oil sealing installations of claim 1-9 Tooling, which comprises
Oil sealing is installed in the second cavity of the second positioning region;
First positioning region is navigated to the installation site of oil sealing cavity;
Applying active force on push rod will be in the oil sealing cavity of oil seal pressing to sealing cover.
CN201811129963.6A 2018-09-27 2018-09-27 Oil sealing mounting tool and oil sealing installation method Withdrawn CN109129311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811129963.6A CN109129311A (en) 2018-09-27 2018-09-27 Oil sealing mounting tool and oil sealing installation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811129963.6A CN109129311A (en) 2018-09-27 2018-09-27 Oil sealing mounting tool and oil sealing installation method

Publications (1)

Publication Number Publication Date
CN109129311A true CN109129311A (en) 2019-01-04

Family

ID=64812698

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811129963.6A Withdrawn CN109129311A (en) 2018-09-27 2018-09-27 Oil sealing mounting tool and oil sealing installation method

Country Status (1)

Country Link
CN (1) CN109129311A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113352271A (en) * 2021-06-18 2021-09-07 广西玉柴机器股份有限公司 Double-sided sealed rear oil seal tool
CN114905450A (en) * 2022-05-18 2022-08-16 中船澄西船舶修造有限公司 Speed regulator repairing tool

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102353507A (en) * 2011-07-08 2012-02-15 吉林大学 Reliability test platform for frame and traction transmission system of bogie of bullet train
CN203471696U (en) * 2013-07-22 2014-03-12 佛山市科达液压机械有限公司 Tool for mounting main shaft sealing cover
CN103921252A (en) * 2014-04-17 2014-07-16 中船澄西新荣船舶有限公司 CPP shafting hydraulic coupling dismounting method
CN104084782A (en) * 2014-06-25 2014-10-08 广西玉柴机器股份有限公司 Auxiliary mounting device and auxiliary mounting method for rear oil seal of hydraulic pump gear
CN104400393A (en) * 2014-10-28 2015-03-11 芜湖世特瑞转向系统有限公司 Oil seal press-fitting equipment in steering gear shell and press-fitting technology thereof
CN204893841U (en) * 2015-09-07 2015-12-23 安徽江淮汽车股份有限公司 Pressure equipment device of engine crankshaft oil blanket
CN205732077U (en) * 2016-05-23 2016-11-30 阜新德尔汽车部件股份有限公司 High-pressure wash adjustable-angle fixture
CN106378606A (en) * 2016-09-14 2017-02-08 安徽江淮汽车股份有限公司 Press-mounting machine for press-mounting of front oil seal and rear oil seal of crankshaft
CN208961911U (en) * 2018-09-27 2019-06-11 杭州力龙液压有限公司 Oil sealing mounting tool

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102353507A (en) * 2011-07-08 2012-02-15 吉林大学 Reliability test platform for frame and traction transmission system of bogie of bullet train
CN203471696U (en) * 2013-07-22 2014-03-12 佛山市科达液压机械有限公司 Tool for mounting main shaft sealing cover
CN103921252A (en) * 2014-04-17 2014-07-16 中船澄西新荣船舶有限公司 CPP shafting hydraulic coupling dismounting method
CN104084782A (en) * 2014-06-25 2014-10-08 广西玉柴机器股份有限公司 Auxiliary mounting device and auxiliary mounting method for rear oil seal of hydraulic pump gear
CN104400393A (en) * 2014-10-28 2015-03-11 芜湖世特瑞转向系统有限公司 Oil seal press-fitting equipment in steering gear shell and press-fitting technology thereof
CN204893841U (en) * 2015-09-07 2015-12-23 安徽江淮汽车股份有限公司 Pressure equipment device of engine crankshaft oil blanket
CN205732077U (en) * 2016-05-23 2016-11-30 阜新德尔汽车部件股份有限公司 High-pressure wash adjustable-angle fixture
CN106378606A (en) * 2016-09-14 2017-02-08 安徽江淮汽车股份有限公司 Press-mounting machine for press-mounting of front oil seal and rear oil seal of crankshaft
CN208961911U (en) * 2018-09-27 2019-06-11 杭州力龙液压有限公司 Oil sealing mounting tool

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113352271A (en) * 2021-06-18 2021-09-07 广西玉柴机器股份有限公司 Double-sided sealed rear oil seal tool
CN114905450A (en) * 2022-05-18 2022-08-16 中船澄西船舶修造有限公司 Speed regulator repairing tool
CN114905450B (en) * 2022-05-18 2023-08-08 中船澄西船舶修造有限公司 Repair tool for speed regulator

Similar Documents

Publication Publication Date Title
CN109129311A (en) Oil sealing mounting tool and oil sealing installation method
CN208961911U (en) Oil sealing mounting tool
EP3026266A1 (en) Reciprocating compressor and method for assembling the same
CN206998812U (en) A kind of assembly tooling of circlip
CN101900503A (en) Heat pipe
JP2019132745A (en) Pressure tester and pressure test method
CN107143601B (en) A kind of liquid condenser
CN202195233U (en) Pipeline connecting repair device
CN217207982U (en) Corrugated pipe for electric control valve
CN208845723U (en) A kind of pipe sealing structure
CN110307334B (en) Hydrogen atom frequency scale storage bubble opening vacuum sealing device and vacuum sealing method
CN210318482U (en) Vacuum sealing device for bubble mouth for storing hydrogen atom frequency standard
CN214343737U (en) Accurate correction device for high-pressure injector
CN110252903A (en) A kind of piston ring processing unit (plant)
CN212578514U (en) Gear pump oil seal assembly fixture
CN215521217U (en) Peristaltic pump with hose seal adapter
CN211116917U (en) Novel jacking oil cylinder
CN103878735A (en) Valve oil seal mounting tool
CN213748893U (en) Pressure meter shell
CN108661593A (en) A kind of blanking plug of cooperation continuous oil pipe operation
CN214812229U (en) Piston dispensing valve
CN217118649U (en) Tooth flushing equipment
CN221610566U (en) Mechanical sealing element with good pressure resistance
CN213364109U (en) There is not oil manometer that has high-pressure diaphragm
WO2023203662A1 (en) Soft actuator fixing method and soft actuator unit

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20190104

WW01 Invention patent application withdrawn after publication