CN112775895A - Integrative pressure equipment frock of oil blanket, bearing - Google Patents
Integrative pressure equipment frock of oil blanket, bearing Download PDFInfo
- Publication number
- CN112775895A CN112775895A CN202110105774.0A CN202110105774A CN112775895A CN 112775895 A CN112775895 A CN 112775895A CN 202110105774 A CN202110105774 A CN 202110105774A CN 112775895 A CN112775895 A CN 112775895A
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- bearing
- oil seal
- guide rod
- pressure head
- positioning block
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- 238000007667 floating Methods 0.000 claims abstract description 37
- 238000003825 pressing Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 56
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
-
- 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
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Sealing Of Bearings (AREA)
Abstract
The invention discloses an oil seal and bearing integrated press-fitting tool which comprises a floating pressure head for supplying oil seal to be positioned on a shell, a positioning block sleeved outside the floating pressure head and used for positioning an outer ring of a bearing on the shell, and a guide rod fixedly connected with the positioning block, arranged in a central hole of the floating pressure head and used for driving the positioning block and the outer ring of the bearing to move. The oil seal and bearing integrated press-fitting tool combines elements which are respectively used for positioning the oil seal and the bearing outer ring together, enables the positioning block and the floating pressure head to be assembled on the guide rod, and drives the positioning block and the floating pressure head to move through the guide rod so as to respectively realize the positioning of the bearing outer ring and the oil seal in the shell; meanwhile, the elastic piece is arranged to facilitate the floating pressure head to realize automatic centering along the axial direction, so that the requirement of automatic correction of the angle of the oil seal can be met.
Description
Technical Field
The invention relates to the technical field of mechanical assembly, in particular to an oil seal and bearing integrated press-fitting tool.
Background
The plunger pump is widely adopted by various hydraulic transmission systems due to the advantages of high rotating speed, high pressure, compact structure, easy variable control and the like, and the plunger pump is especially important for ensuring the continuous and stable normal work of the plunger pump and ensuring the quick and efficient assembly and assembly precision of an oil seal and a bearing of the plunger pump. The oil seal has the function of isolating parts needing lubrication in the transmission part from the external environment so as not to allow lubricating oil to leak, wherein the framework plays a role in strengthening so that the oil seal can keep the shape and the tension; the bearing is used for supporting the mechanical rotating body, reducing the friction coefficient in the moving process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body.
Currently, oil seals and bearings are press-fitted in two processes. The oil seal pressing tool is cylindrical and comprises a handheld end 03 and a press-mounting end 04, the oil seal is pressed and mounted as shown in figure 1, an oil seal 02 is placed at the press-mounting end 04 and is placed on a shell 01 through the handheld end 03; the spring retainer ring 07 and the press block 08 are fixedly connected to the press mounting end 04 through the socket head cap screws and are kept in an initial state through the spring 05; the pressing block 08 is forced to drive the spring retainer ring 07 and the press-fitting end 04 to move downwards, the spring retainer ring 07 is contacted with the limiting block 06 after reaching the preset displacement, the oil seal 02 is just installed at the specified position in the shell 01 at the moment, the force application is stopped at the moment, and the spring 05 drives the spring retainer ring 07, the pressing block 08 and the press-fitting end 04 to recover to the initial state. The effect that reaches the direction in pressing the bearing frock through pressure head profile modeling bearing inner race to in impressing the bearing inner race the casing, the pressure equipment of bearing is as shown in fig. 2, and the security protection reaches the effect that leads in the outer race of the profile modeling bearing through frock 010 on casing 01 in advance and fixes a position, in order to impress bearing inner race 09 in casing 01 through the application of force in frock 010.
However, in the two press mounting processes, the coaxiality of the oil seal and the bearing relative to the main shaft is difficult to meet the requirement of consistency, and the difference caused by the coaxiality of the oil seal and the bearing can seriously affect the sealing performance and the rotation precision; the bearing outer ring is placed on the shell in advance, the verticality between the bottom surface of the bearing outer ring and the axis of the bearing hole is difficult to guarantee, and deflection is easy to occur; the actual position of oil blanket pressure equipment changes along with the accumulative total error of parts machining, but the frock can not automatic compensation, can not hug closely the jump ring in the actual pressure equipment process of oil blanket, leads to often that the later stage oil blanket position can produce the displacement, influences the sealed of oil blanket. In addition, the work time is increased by the two-time press fitting, which leads to the reduction of the production efficiency.
Therefore, how to realize the integrated press fitting of the oil seal and the bearing is a technical problem which needs to be solved by the technical personnel in the field at present.
Disclosure of Invention
The invention aims to provide an oil seal and bearing integrated press-fitting tool, which can realize integrated press-fitting of an oil seal and a bearing outer ring and can ensure the centering requirement of the oil seal.
In order to achieve the purpose, the invention provides an oil seal and bearing integrated press-fitting tool which comprises a floating pressure head used for positioning an oil seal on a shell, a positioning block sleeved outside the floating pressure head and used for positioning a bearing outer ring on the shell, and a guide rod fixedly connected with the positioning block and arranged in a central hole of the floating pressure head and used for driving the positioning block and the bearing outer ring to move, wherein an elastic piece which is contacted and abutted against the positioning block is sleeved outside the floating pressure head, and the elastic piece can provide elastic force for the floating pressure head to assemble the oil seal on the shell.
Optionally, the device further comprises a housing arranged outside the guide rod and coaxial with the guide rod, and a bearing block fixedly connected with the housing.
Optionally, a return spring is disposed between the bearing block and the guide rod, and the return spring provides an elastic force to the bearing block, the elastic force being movable in a direction away from the guide rod.
Optionally, the one end that the pressure-bearing block is close to the guide bar is equipped with the spread groove, the guide bar is close to the one end of pressure-bearing block is equipped with first step face, reset spring's both ends support respectively in the tank bottom of spread groove with first step face.
Optionally, the guide rod is further provided with a second step surface which is abutted to the shell in a contact manner, and the guide rod is provided with a first snap spring which is located between the first step surface and the second step surface and used for limiting the shell.
Optionally, a press for applying pressure to the bearing block is further included.
Optionally, the guide rod and the positioning block are fixedly connected through a steel wire.
Optionally, one end of the steel wire penetrates through the positioning block and is fixedly connected with the positioning block, and the other end of the steel wire is fixedly connected with the guide rod through a pressing block.
Optionally, the elastic member is embodied as a disc spring.
Optionally, a second snap spring used for limiting the positioning block is arranged on the floating pressure head, and the positioning block is located between the disc spring and the second snap spring.
Compared with the background art, the oil seal and bearing integrated press-fitting tool provided by the embodiment of the invention comprises a floating pressure head and a positioning block, wherein the floating pressure head is used for supplying oil to the seal and positioning the seal on the shell; in addition, the frock still includes the guide rod, and the guide rod can drive locating piece and the motion of bearing inner race with locating piece rigid coupling and locate the centre bore of unsteady pressure head in the guide rod to realize the location installation of bearing inner race, simultaneously, the outside of unsteady pressure head has cup jointed the elastic component that offsets with the locating piece contact, and the elastic component can provide the elastic force that supplies the oil blanket to assemble in the casing to unsteady pressure head. Therefore, compared with the traditional mode of press-mounting the oil seal and the bearing outer ring by two processes, the oil seal and bearing integrated press-mounting tool provided by the embodiment of the invention combines the elements which are respectively used for positioning the oil seal and the bearing outer ring together, enables the positioning block and the floating pressure head to be assembled on the guide rod, and drives the positioning block and the floating pressure head to move through the guide rod so as to respectively realize the positioning of the bearing outer ring and the oil seal in the shell; meanwhile, the elastic piece is arranged to facilitate the floating pressure head to realize automatic centering along the axial direction, so that the requirement of automatic correction of the angle of the oil seal can be met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of oil seal press-fitting in the prior art;
FIG. 2 is a schematic structural diagram of a bearing outer ring press-fitting in the prior art;
fig. 3 is a schematic structural diagram of an oil seal and bearing integrated press-fitting tool provided in the embodiment of the present invention.
Wherein:
01-shell body, 02-oil seal, 03-handheld end, 04-press-fitting end, 05-spring, 06-limiting block, 07-spring retainer ring, 08-pressing block, 09-bearing outer ring, 010-tool, 1-steel wire, 2-pressing block, 3-first snap spring, 4-reset spring, 5-bearing block, 6-guide rod, 7-shell, 8-second snap spring, 9-positioning block, 10-elastic element and 11-floating pressure head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide an oil seal and bearing integrated press-fitting tool, which can realize integrated press-fitting of an oil seal and a bearing outer ring and can ensure the centering requirement of the oil seal.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
It should be noted that the following directional terms such as "upper end, lower end, left side, right side" and the like are defined based on the drawings of the specification.
Referring to fig. 3, fig. 3 is a schematic structural diagram of an oil seal and bearing integrated press-fitting tool according to an embodiment of the present invention.
The oil seal and bearing integrated press-fitting tool provided by the embodiment of the invention comprises a positioning block 9, a floating pressure head 11 and a guide rod 6, wherein the positioning block 9 and the floating pressure head 11 are both arranged outside the guide rod 6, the floating pressure head 11 is provided with a central hole, the guide rod 6 axially penetrates through the central hole, and the floating pressure head 11 can axially move relative to the guide rod 6; the oil blanket 02 is installed in the front end of unsteady pressure head 11, and unsteady pressure head 11 is used for supplying oil blanket 02 to be located casing 01, and bearing inner race 09 installs in the front end of locating piece 9, and locating piece 9 cup joints in unsteady pressure head 11's outside, and unsteady pressure head 11 can be relative locating piece 9 along axial displacement, and locating piece 9 is used for supplying bearing inner race 09 to be located casing 01.
In addition, the guide rod 6 is rigidly connected with the positioning block 9, for example, the guide rod 6 and the positioning block 9 may be fixedly connected by a steel wire 1, one end of the steel wire 1 passes through the positioning block 9 and is fixedly connected with the positioning block 9, and the other end of the steel wire 1 is fixedly connected with the guide rod 6 by a pressing block 2. The guide rod 6 can drive the positioning block 9 and the floating pressure head 11 to move so as to respectively realize the positioning and installation of the bearing outer ring 09 and the oil seal 02; meanwhile, the elastic part 10 abutting against the positioning block 9 in a contact manner is sleeved outside the floating pressure head 11, and the elastic part 10 can provide elastic force for assembling the oil seal 02 on the shell 01 for the floating pressure head 11.
Therefore, compared with the traditional mode of press-mounting the oil seal 02 and the bearing outer ring 09 in two processes, the oil seal and bearing integrated press-mounting tool provided by the embodiment of the invention combines the elements for positioning the oil seal 02 and the bearing outer ring 09 respectively, namely, the positioning block 9 and the floating pressure head 11 are assembled on the guide rod 6, and the positioning block 9 and the floating pressure head 11 are driven by the guide rod 6 to move, so that the bearing outer ring 09 and the oil seal 02 are positioned in the shell 01 respectively; meanwhile, the arrangement of the elastic element 10 is beneficial to the floating pressure head 11 to realize automatic centering along the axial direction, so that the automatic correction requirement of the oil seal 02 angle can be ensured.
Further, the tool further comprises a shell 7 and a bearing block 5, the shell 7 is arranged outside the guide rod 6 and is coaxially arranged with the guide rod 6, the bearing block 5 is fixedly connected with the shell 7, and the shell 7 can move synchronously with the bearing block 5. Further, a press for applying pressure to the bearing block 5 is included. In this way, a corresponding pressure can be applied to the bearing block 5 by the press, and the bearing block 5 and the housing 7 push the guide bar 6 to move in a direction approaching the housing 01. The provision of the press facilitates the adjustment of the pressure value applied to the bearing block 5.
In order to facilitate the return of the bearing block 5, a return spring 4 is provided between the bearing block 5 and the guide bar 6, and the return spring 4 provides the bearing block 5 with an elastic force movable in a direction away from the guide bar 6. Specifically, the one end that the pressure-bearing block 5 is close to guide bar 6 is equipped with the spread groove, and the one end that guide bar 6 is close to pressure-bearing block 5 is equipped with first step face, and reset spring 4's both ends support respectively in the tank bottom and the first step face of spread groove.
When the pressure-bearing block 5 is pressed and moved in a direction approaching the housing 01, the return spring 4 is in a compressed state, and at this time, once the pressure of the press is released, the pressure-bearing block 5 can be restored to the original position in a direction away from the guide bar 6 by the elastic force of the return spring 4.
Furthermore, the guide rod 6 is also provided with a second step surface which is contacted and abutted against the shell 7, the guide rod 6 is provided with a first clamp spring 3 which is positioned between the first step surface and the second step surface, and the first clamp spring 3 is used for limiting the shell 7. In this way, the moving range of the housing 7 can be limited between the second step surface and the first circlip 3, so that the housing 7 can be prevented from being detached from the guide bar 6.
In order to optimize the above embodiment, the elastic member 10 may be specifically configured as a disc spring. In order to facilitate the assembly of the disc spring, the floating pressure head 11 is provided with an annular limiting bulge, so that the disc spring can be arranged between the annular limiting bulge and the positioning block 9.
In addition, the floating pressure head 11 is provided with a second clamp spring 8 for limiting a positioning block 9, and the positioning block 9 is positioned between the disc spring and the second clamp spring 8.
At the beginning, the outer wall of the guide rod 6 is kept attached to the inner wall of the floating pressure head 11, the steel wire 1 is fixed on the guide rod 6 through the pressing block 2, the steel wire 1 penetrates through the positioning block 9 at the moment, the oil seal 02 is positioned on the floating pressure head 11, and the bearing outer ring 09 is positioned on the positioning block 9; during press mounting, force is applied to the bearing block 5 to drive the guide rod 6, the positioning block 9 and the floating pressure head 11 to move, so that the bearing outer ring 09 can be fixed on the shell 01, then, after the positioning block 9 contacts a limiting mechanism in the shell 01, the positioning block 9 is kept at a corresponding position, the disc spring acts on the floating pressure head 11 by virtue of spring force, the oil seal 02 can be positioned in the shell 01, automatic axial centering and angle correction of the floating pressure head 11 and the oil seal 02 can be realized, pressing force of the oil seal 02 is provided by a press machine and the disc spring together, automatic adjustment can be realized by virtue of pressing force, and thus, displacement compensation of part machining errors can be carried out to ensure that the oil seal 02 is tightly attached to a retainer ring.
In conclusion, compared with the pure mechanical hard limit in the prior art, the error of part processing cannot be fed back, the tool can realize automatic centering of the position of the oil seal 02, automatic correction of angle inclination and displacement compensation of processing errors by integrally pressing and matching the elastic part 10 and the floating pressure head 11, so that the assembly requirement is ensured, the assembly precision is improved, the pressing force is provided by the pressure of the press machine and the elasticity of the elastic part 10, fine adjustment of the pressing force can be realized while the pressing force is ensured, and the phenomenon that the oil seal 02 is damaged due to the fact that the pressing force cannot be adjusted in the prior art is avoided. In addition, one-time press fitting can reduce press fitting time and improve production efficiency.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The oil seal and bearing integrated press-fitting tool provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are provided only to help understand the concepts of the present invention and the core concepts thereof. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an integrative pressure equipment frock of oil blanket, bearing, its characterized in that, including be used for supplying oil blanket (02) to be located the unsteady pressure head (11) of casing (01) and cup joint in the outside of unsteady pressure head (11), be used for supplying bearing inner race (09) to be located locating piece (9) of casing (01), still include with locating piece (9) rigid coupling is located in the centre bore of unsteady pressure head (11), be used for driving guide rod (6) of locating piece (9) and bearing inner race (09) motion, the outside of unsteady pressure head (11) cup joint with elastic component (10) that locating piece (9) contact offset, elastic component (10) can to unsteady pressure head (11) provide the elastic force that supplies oil blanket (02) to assemble in casing (01).
2. The oil seal and bearing integrated press-fitting tool according to claim 1, further comprising a housing (7) disposed outside the guide rod (6) and coaxial with the guide rod (6), and a bearing block (5) fixedly connected to the housing (7).
3. The oil seal and bearing integrated press-fitting tool according to claim 2, wherein a return spring (4) is arranged between the bearing block (5) and the guide rod (6), and the return spring (4) provides the bearing block (5) with an elastic force capable of moving in a direction away from the guide rod (6).
4. The oil seal and bearing integrated press-fitting tool according to claim 3, wherein a connecting groove is formed in one end, close to the guide rod (6), of the bearing block (5), a first step face is formed in one end, close to the bearing block (5), of the guide rod (6), and two ends of the return spring (4) respectively abut against the groove bottom of the connecting groove and the first step face.
5. The oil seal and bearing integrated press-fitting tool according to claim 4, wherein the guide rod (6) is further provided with a second step surface which is in contact with and abuts against the housing (7), and the guide rod (6) is provided with a first snap spring (3) which is located between the first step surface and the second step surface and used for limiting the housing (7).
6. The oil seal and bearing integrated press-fitting tool according to claim 2, further comprising a press machine for applying pressure to the bearing block (5).
7. The oil seal and bearing integrated press-fitting tool according to claim 1, wherein the guide rod (6) and the positioning block (9) are fixedly connected through a steel wire (1).
8. The oil seal and bearing integrated press-fitting tool according to claim 7, wherein one end of the steel wire (1) penetrates through the positioning block (9) and is fixedly connected with the positioning block (9), and the other end of the steel wire (1) is fixedly connected with the guide rod (6) through a pressing block (2).
9. The oil seal and bearing integrated press fitting tool as claimed in any one of claims 1 to 8, wherein the elastic member (10) is a disk spring.
10. The oil seal and bearing integrated press-fitting tool according to claim 9, wherein a second snap spring (8) for limiting the positioning block (9) is arranged on the floating pressure head (11), and the positioning block (9) is located between the disk spring and the second snap spring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110105774.0A CN112775895B (en) | 2021-01-26 | 2021-01-26 | Integrative pressure equipment frock of oil blanket, bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110105774.0A CN112775895B (en) | 2021-01-26 | 2021-01-26 | Integrative pressure equipment frock of oil blanket, bearing |
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| Publication Number | Publication Date |
|---|---|
| CN112775895A true CN112775895A (en) | 2021-05-11 |
| CN112775895B CN112775895B (en) | 2024-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110105774.0A Active CN112775895B (en) | 2021-01-26 | 2021-01-26 | Integrative pressure equipment frock of oil blanket, bearing |
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| Country | Link |
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| CN (1) | CN112775895B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427255A (en) * | 2021-06-02 | 2021-09-24 | 上海天永智能装备股份有限公司 | Angle and plane combined floating mechanism applied to flexible assembly of piston connecting rod |
| CN117798639A (en) * | 2024-02-29 | 2024-04-02 | 苏州益腾电子科技有限公司 | Bearing press-fitting tool |
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|---|---|---|---|---|
| DE1959008U (en) * | 1966-02-17 | 1967-04-20 | Cross Co | DEVICE FOR PRESSING A SEAL INTO A HOUSING. |
| US5709018A (en) * | 1995-04-28 | 1998-01-20 | Dugan; Charles E. | Seal manipulation tools |
| CN204545847U (en) * | 2015-02-25 | 2015-08-12 | 河南省力神机械有限公司 | A kind of shaft of tractor bearing outer ring, outside framework oil seal press mounting system |
| CN105014352A (en) * | 2015-07-14 | 2015-11-04 | 苏州金牛精密机械有限公司 | Oil sealing press machine |
| CN206598241U (en) * | 2017-02-16 | 2017-10-31 | 重庆瑞阳鑫驰新能源汽车有限责任公司 | Rear axle oil seal press-fits equipment |
| CN207901057U (en) * | 2018-03-06 | 2018-09-25 | 山东瑞彬精密制造有限责任公司 | For Small Air-Cooled Gasoline Engine crankcase pressing bearing and the tool of oil sealing |
| CN209424883U (en) * | 2018-11-28 | 2019-09-24 | 上海天永智能装备股份有限公司 | A kind of Oil seal pressure head floating installation |
| CN210588012U (en) * | 2019-07-31 | 2020-05-22 | 无锡蓝力智能装备有限公司 | Oil seal press-fitting mechanism for front cover of gearbox |
| CN214418684U (en) * | 2021-01-26 | 2021-10-19 | 力源液压（苏州）有限公司 | Integrative pressure equipment frock of oil blanket, bearing |
-
2021
- 2021-01-26 CN CN202110105774.0A patent/CN112775895B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1959008U (en) * | 1966-02-17 | 1967-04-20 | Cross Co | DEVICE FOR PRESSING A SEAL INTO A HOUSING. |
| US5709018A (en) * | 1995-04-28 | 1998-01-20 | Dugan; Charles E. | Seal manipulation tools |
| CN204545847U (en) * | 2015-02-25 | 2015-08-12 | 河南省力神机械有限公司 | A kind of shaft of tractor bearing outer ring, outside framework oil seal press mounting system |
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| CN206598241U (en) * | 2017-02-16 | 2017-10-31 | 重庆瑞阳鑫驰新能源汽车有限责任公司 | Rear axle oil seal press-fits equipment |
| CN207901057U (en) * | 2018-03-06 | 2018-09-25 | 山东瑞彬精密制造有限责任公司 | For Small Air-Cooled Gasoline Engine crankcase pressing bearing and the tool of oil sealing |
| CN209424883U (en) * | 2018-11-28 | 2019-09-24 | 上海天永智能装备股份有限公司 | A kind of Oil seal pressure head floating installation |
| CN210588012U (en) * | 2019-07-31 | 2020-05-22 | 无锡蓝力智能装备有限公司 | Oil seal press-fitting mechanism for front cover of gearbox |
| CN214418684U (en) * | 2021-01-26 | 2021-10-19 | 力源液压（苏州）有限公司 | Integrative pressure equipment frock of oil blanket, bearing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427255A (en) * | 2021-06-02 | 2021-09-24 | 上海天永智能装备股份有限公司 | Angle and plane combined floating mechanism applied to flexible assembly of piston connecting rod |
| CN113427255B (en) * | 2021-06-02 | 2024-05-31 | 上海天永智能装备股份有限公司 | Angle and plane combined floating mechanism applied to flexible assembly of piston connecting rod |
| CN117798639A (en) * | 2024-02-29 | 2024-04-02 | 苏州益腾电子科技有限公司 | Bearing press-fitting tool |
| CN117798639B (en) * | 2024-02-29 | 2024-05-03 | 苏州益腾电子科技有限公司 | Bearing press-fitting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112775895B (en) | 2024-08-06 |
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