CN111633607A - Device for press mounting of bearing outer ring and oil seal - Google Patents
Device for press mounting of bearing outer ring and oil seal Download PDFInfo
- Publication number
- CN111633607A CN111633607A CN202010645925.7A CN202010645925A CN111633607A CN 111633607 A CN111633607 A CN 111633607A CN 202010645925 A CN202010645925 A CN 202010645925A CN 111633607 A CN111633607 A CN 111633607A
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- Prior art keywords
- press
- pressure head
- oil seal
- sliding sleeve
- outer ring
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- 230000003139 buffering effect Effects 0.000 claims abstract description 20
- 238000013016 damping Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000004080 punching Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000003860 storage Methods 0.000 abstract description 2
- 230000000670 limiting effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009975 flexible effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—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 inserting or withdrawing sleeves or bearing races
- B25B27/064—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 inserting or withdrawing sleeves or bearing races fluid driven
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a device for press mounting of a bearing outer ring and an oil seal, which comprises a buffering pressure head, wherein the buffering pressure head comprises an impact pressure head, a lock nut sleeve, an outer sliding sleeve and a spring; the impact pressure head can be driven by a hydraulic machine to press and mount the bearing outer ring and the oil seal; the lock nut sleeve is sleeved and fixed on the impact pressure head and forms an accommodating groove with the impact pressure head in an enclosing way; the outer sliding sleeve can be sleeved on the impact pressure head in a sliding manner along the impact pressure head and cannot fall off; the outer sliding sleeve can retract into and extend out of the accommodating groove; the spring is positioned in the accommodating groove and used for providing damping for the outer sliding sleeve to retract into the accommodating groove; wherein, when buffering pressure head pressure equipment, the periphery in pressure equipment hole on treating the pressure equipment work piece is supported earlier to outer sliding sleeve, then strikes the pressure head and impresses bearing inner race or oil blanket in the pressure equipment hole, and outer sliding sleeve contracts gradually in the storage tank and extrudees the spring, and the spring provides the punching press cushioning effect to strikeing the pressure head through the lock nut cover. In the device, outer sliding sleeve cooperation spring can provide punching press cushioning effect to strikeing the pressure head.
Description
Technical Field
The invention relates to the technical field of mechanical industry, in particular to a device for press-fitting an outer ring of a bearing and an oil seal.
Background
The upper cross arm is a more important part in an independent suspension, and a bearing outer ring and an oil seal are required to be pressed in a mounting hole of the upper cross arm during production.
In the existing equipment for press-fitting the bearing outer ring and the oil seal, a pressure head is driven by a hydraulic machine, and the bearing outer ring, the oil seal or an upper cross arm cannot be damaged due to overlarge impact force of the pressure head in the actual press-fitting process.
Therefore, how to avoid the pressure head from crushing the bearing outer ring, the oil seal and the upper cross arm workpiece to be pressed due to overlarge impact force is a problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
In view of this, the invention provides a device for press-fitting a bearing outer ring and an oil seal, wherein an outer sliding sleeve is arranged on an impact pressure head, and the outer sliding sleeve is matched with a spring to provide a punching buffering effect for the impact pressure head, so that the impact pressure head is prevented from damaging the bearing outer ring, the oil seal or a workpiece to be press-fitted due to overlarge impact force.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a device of pressure equipment bearing inner race and oil blanket, includes the buffering pressure head, the buffering pressure head includes:
the impact pressure head can be driven by a hydraulic machine to press down so as to press and mount the bearing outer ring and the oil seal;
the lock nut sleeve is sleeved and fixed on the impact pressure head, and the lock nut sleeve and the impact pressure head enclose a containing groove;
the outer sliding sleeve can be sleeved on the impact pressure head in a sliding manner along the impact pressure head and cannot fall off from the impact pressure head; the outer sliding sleeve can retract into and extend out of the accommodating groove in the sliding process along the impact pressure head;
the spring is positioned in the accommodating groove and used for providing damping for the outer sliding sleeve to retract into the accommodating groove;
when the buffering pressure head is pressed, the outer sliding sleeve supports the periphery of a press mounting hole in a workpiece to be pressed, then the impact pressure head presses a bearing outer ring or an oil seal into the press mounting hole, the outer sliding sleeve gradually retracts into the accommodating groove and extrudes the spring, and the spring provides a stamping buffering effect for the impact pressure head through the nut sleeve.
Preferably, in the device for press fitting the bearing outer ring and the oil seal, an accommodating space for clamping the bearing outer ring is formed in the inner wall of the outer sliding sleeve, so that the impact pressure head continues to press and press the bearing outer ring clamped in the accommodating space into the press fitting hole after the outer sliding sleeve abuts against the periphery of the press fitting hole in the workpiece to be press fitted.
Preferably, in the device for press-fitting the bearing outer ring and the oil seal, a cylindrical magnet is fixed on the outer sliding sleeve and is used for adsorbing the end part of the inner side of the bearing outer ring; still be equipped with spring plunger on the outer sliding sleeve, spring plunger is used for spacing the outside end of bearing inner race to prevent the bearing inner race deviates from outer sliding sleeve.
Preferably, in the device for press-fitting the bearing outer ring and the oil seal, the buffer pressure head further comprises an oil seal pressure head, and the oil seal pressure head is detachably mounted on the end face of the impact end of the impact pressure head through a butterfly bolt; and an oil seal accommodating groove is formed in the oil seal pressure head and is used for being in interference fit with an oil seal.
Preferably, in the device for press-fitting the bearing outer ring and the oil seal, the oil seal pressure head is located in the outer sliding sleeve.
Preferably, in the device for press fitting the bearing outer ring and the oil seal, the end part of the outer sliding sleeve, which can stretch into the accommodating groove, is provided with a locking bolt, and the head part of the locking bolt stretches out of the outer sliding sleeve and is used for preventing the spring from being compressed excessively.
Preferably, in the device for press-fitting the bearing outer ring and the oil seal, the device further comprises a stamping platform, and a centering part for positioning a workpiece to be press-fitted is arranged on the stamping platform.
Preferably, in the above device for press-fitting a bearing outer race and an oil seal, the centering member includes:
the centering base comprises an installation flange fixed on the stamping platform and a positioning column fixedly connected with the installation flange;
the upper centering seat is detachably sleeved on the positioning column and used for extending into the press-fitting hole when the press-fitting hole presses the bearing outer ring and the oil seal for the first time so as to limit the press-fitting depth of the bearing outer ring and the oil seal;
and the lower centering seat is detachably sleeved on the positioning column and used for extending into the press mounting hole when the bearing outer ring and the oil seal are press-mounted on the other side of the press mounting hole so as to limit the press mounting depth of the bearing outer ring and the oil seal.
Preferably, in the device for press-fitting the bearing outer ring and the oil seal, the hydraulic machine is fixedly connected with the stamping platform.
The invention provides a device for press-mounting a bearing outer ring and an oil seal, which comprises a buffering pressure head, wherein the buffering pressure head comprises an impact pressure head, a lock nut sleeve, an outer sliding sleeve and a spring; the impact pressure head can be driven by a hydraulic machine to press and mount the bearing outer ring and the oil seal; the lock nut sleeve is sleeved and fixed on the impact pressure head, and the lock nut sleeve and the impact pressure head enclose a containing groove; the outer sliding sleeve can be sleeved on the impact pressure head in a sliding manner along the impact pressure head and cannot fall off from the impact pressure head; the outer sliding sleeve can retract into and extend out of the accommodating groove in the sliding process along the impact pressure head; the spring is positioned in the accommodating groove and used for providing damping for the outer sliding sleeve to retract into the accommodating groove; wherein, when buffering pressure head pressure equipment, the periphery in pressure equipment hole on treating the pressure equipment work piece is supported earlier to outer sliding sleeve, then strikes the pressure head and impresses bearing inner race or oil blanket in the pressure equipment hole, and outer sliding sleeve contracts gradually in the storage tank and extrudees the spring, and the spring provides the punching press cushioning effect to strikeing the pressure head through the lock nut cover.
In the device for press fitting the bearing outer ring and the oil seal, the outer sliding sleeve is arranged on the impact pressure head, and the outer sliding sleeve is matched with the spring to provide a stamping buffering effect for the impact pressure head, so that the impact pressure head is prevented from damaging the bearing outer ring, the oil seal or a workpiece to be press fitted due to overlarge impact force.
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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a device for press-fitting a bearing outer ring and an oil seal according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a buffer ram provided in an embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is an assembly view of a centering base and an upper centering base provided in accordance with an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
FIG. 6 is a schematic structural view of a lower centering seat according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a bearing outer race according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view taken at H-H in FIG. 7;
FIG. 9 is a schematic structural diagram of an oil seal provided in an embodiment of the present invention;
FIG. 10 is a cross-sectional view of J-J of FIG. 9;
wherein, in fig. 1-10:
a hydraulic machine 101; a buffer ram 102; a nut sleeve 121; an outer sliding sleeve 122; a spring plunger 123; a spring 124; a locking bolt 125; a cylindrical magnet 126; an oil seal ram 127; a butterfly bolt 128; an impact ram 129; an upper centering seat 103; a lower centering seat 104; a centering base 105; pressing the workpiece 200; a bearing outer race 201; an oil seal 202.
Detailed Description
The embodiment of the invention discloses a device for press-mounting a bearing outer ring and an oil seal, wherein an outer sliding sleeve is arranged on an impact pressure head, the outer sliding sleeve is matched with a spring to provide a stamping buffering effect for the impact pressure head, and the impact pressure head is prevented from damaging the bearing outer ring, the oil seal or a workpiece to be press-mounted due to overlarge impact force.
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.
Referring to fig. 1-10, an embodiment of the present invention provides a device for press-fitting a bearing outer race and an oil seal, including a buffer pressure head 102, where the buffer pressure head 102 includes an impact pressure head 129, a lock nut sleeve 121, an outer sliding sleeve 122, and a spring 124; the impact pressure head 129 can be driven by the hydraulic machine 101 to press and press the bearing outer ring 201 and the oil seal 202; the nut sleeve 121 is sleeved and fixed on the impact pressure head 129, and the nut sleeve 121 and the impact pressure head 129 enclose a containing groove; the outer sliding sleeve 122 can be sleeved on the impact pressure head 129 in a sliding manner along the impact pressure head 129 and cannot fall off from the impact pressure head 129; the outer sliding sleeve 122 can retract into and extend out of the accommodating groove in the sliding process along the impact pressure head 129; the spring 124 is positioned in the accommodating groove and is used for providing damping for the outer sliding sleeve 122 to retract into the accommodating groove; when the buffer pressure head 102 is pressed, the outer sliding sleeve 122 firstly abuts against the periphery of a press-fitting hole in the workpiece 200 to be pressed, then the impact pressure head 129 presses the bearing outer ring 201 or the oil seal 202 into the press-fitting hole, the outer sliding sleeve 122 gradually retracts into the accommodating groove and presses the spring 124, and the spring 124 provides a stamping buffer effect for the impact pressure head 129 through the nut sleeve 121.
In the device for press-fitting the bearing outer ring and the oil seal provided by the embodiment of the invention, the impact pressure head 129 is provided with the outer sliding sleeve 122, and the outer sliding sleeve 122 is matched with the spring 124 to provide a punching buffering effect for the impact pressure head 129, so that the impact pressure head 129 is prevented from damaging the bearing outer ring 201, the oil seal 202 or a workpiece 200 to be press-fitted due to overlarge impact force.
The spring 124 is arranged to be connected with at least one of the outer sliding sleeve 122 and the lock nut sleeve 121 so as to ensure that the spring can reliably exert a punching buffering effect on the punching ram 129; in addition, the number of the springs 124 is preferably plural, and may be specifically 2, 3, 4, or the like. Further, the spring 124 may be configured to be connected to the lock nut sleeve 121 and the outer sliding sleeve 122 respectively, so as to prevent the outer sliding sleeve 122 from falling off from the impact pressure head 129, or an anti-falling block limited in the accommodating groove is disposed at an end of the outer sliding sleeve 122 extending into the accommodating groove, so as to prevent the outer sliding sleeve 122 from falling off from the impact pressure head 129.
Preferably, in the device for press-fitting the bearing outer ring and the oil seal, the inner wall of the outer sliding sleeve 122 is provided with an accommodating space for clamping the bearing outer ring 201, so that the impact pressure head 129 continues to punch and press the bearing outer ring 201 clamped in the accommodating space into the press-fitting hole after the outer sliding sleeve 122 abuts against the periphery of the press-fitting hole in the workpiece 200 to be press-fitted, thereby omitting the step of positioning the bearing outer ring 201 and facilitating press-fitting.
In order to position the bearing outer ring 201 in the accommodating space, in the device for press-fitting the bearing outer ring and the oil seal provided in the above embodiment, the outer sliding sleeve 122 is fixed with the cylindrical magnet 126, and the cylindrical magnet 126 is used for adsorbing the end part of the inner side of the bearing outer ring 201; the outer sliding sleeve 122 is further provided with a spring plunger 123, and the spring plunger 123 is used for limiting the outer end of the bearing outer ring 201 so as to prevent the bearing outer ring 201 from being separated from the outer sliding sleeve 122. The inner end and the outer end of the bearing outer ring 201 are two ends of the bearing outer ring 201 along the axial direction, the inner end extends into the outer sliding sleeve 122, and the outer end is close to the end of the outer sliding sleeve 122 for abutting against the workpiece 200 to be press-fitted. After the outer sliding sleeve 122 abuts against the periphery of the press-fitting hole in the workpiece 200 to be press-fitted, the impact pressure head 129 continues to press downwards and drives the bearing outer ring 201 in the accommodating space to move towards the press-fitting hole, the bearing outer ring 201 firstly presses the spring plunger 123 and retracts into the outer sliding sleeve 122, and then the bearing outer ring 201 gradually falls out of the accommodating space and is pressed into the press-fitting hole in the workpiece 200 to be press-fitted.
In addition to directly impacting and press-fitting the bearing outer ring 201, the impact pressure head 129 can also directly impact and press-fit the oil seal 202, but in order to improve the press-fitting effect of the oil seal 202, in the above embodiment, the buffer pressure head 102 further comprises an oil seal pressure head 127, and the oil seal pressure head 127 is detachably mounted on the impact end face of the impact pressure head 129 through a butterfly bolt 128; an oil seal receiving groove is provided on the oil seal pressure head 127 for interference fit with the oil seal 202 to locate the oil seal 202. When the oil seal 202 is pressed and installed, the outer sliding sleeve 122 firstly abuts against the periphery of a press-installing hole in the workpiece 200 to be pressed and installed, then the impact pressure head 129 drives the oil seal pressure head 127 to press in the press-installing hole, the oil seal 202 enters the press-installing hole and then contacts and presses the inner wall of the press-installing hole under the self flexible action, the inner wall of the press-installing hole provides damping for the oil seal 202, and the oil seal 202 is prevented from being separated out of the press-installing hole along with the oil seal.
Specifically, when not in press-fitting, the oil seal pressure head 127 is located in the outer sliding sleeve 122.
The end of the outer sliding sleeve 122 that can extend into the accommodating groove is provided with a locking bolt 125, and the head of the locking bolt 125 extends out of the outer sliding sleeve 122 to prevent the spring 124 from being excessively compressed and damaged.
The device for press-fitting the bearing outer ring and the oil seal further comprises a stamping platform, and a centering part for positioning the workpiece 200 to be press-fitted is arranged on the stamping platform. The centering member includes:
the centering base 105 comprises an installation flange fixed on the stamping platform and a positioning column in an integrated structure with the installation flange;
the upper centering seat 103 is detachably sleeved on the positioning column and used for extending into the press-fitting holes when the press-fitting holes of the workpiece 200 to be pressed are used for press-fitting the bearing outer ring 201 and the oil seal 202 for the first time, setting the positions of the press-fitting holes and limiting the press-fitting depth of the bearing outer ring 201 and the oil seal 202;
and the lower centering seat 104 is detachably sleeved on the positioning column, and is used for extending into the press-fitting hole when the bearing outer ring 201 and the oil seal 202 are press-fitted at the other side of the press-fitting hole, positioning the position of the press-fitting hole and limiting the press-fitting depth of the bearing outer ring 201 and the oil seal 202. The lower centering seat 104 has the same structure as the upper centering seat except that it has a height dimension in the axial direction lower than that of the upper centering seat 103.
Specifically, in the above-described device for press-fitting the bearing outer race and the oil seal, the ram 129 is driven by the hydraulic machine 101. The hydraulic press 101 is fixedly connected with the punching platform to ensure that the axis of the impact pressure head 129 coincides with the axis of the press-fitting hole in the workpiece 200 to be press-fitted when the workpiece 200 to be press-fitted is placed on the centering part. The device comprises a main machine, and a stamping platform and a hydraulic machine 101 are respectively fixed on the main machine.
When the device for press fitting of the bearing outer ring and the oil seal provided by the embodiment is applied, the butterfly bolt 128 is firstly screwed to detach the oil seal pressure head 127, the upper centering seat 103 is sleeved into the centering base 105, then a product to be press fitted (namely, an upper cross arm) is placed into the upper centering seat 103 for positioning, then the tapered roller bearing outer ring 201 is clamped into the outer sliding sleeve 122 from the side with large taper upwards, so that the bearing outer ring 201 is attracted by the cylindrical magnet 126 and clamped by the spring plunger 123, then the hydraulic press 101 is started to press downwards, the impact pressure head 129 continuously presses downwards after the outer sliding sleeve 122 is contacted with the upper cross arm to press the tapered roller bearing outer ring 201 in place, the spring 124 provides a buffering effect for the impact pressure head 129 in the middle period, and the locking bolt 125 provides a limiting effect of the depth of extending into the accommodating. Lifting the hydraulic machine 101 after the press fitting is in place, and then continuously press fitting the oil seal 202: the oil seal pressure head 127 is arranged on the impact pressure head 129 through the butterfly bolt 128, the oil seal 202 is clamped in an oil seal accommodating groove of the oil seal pressure head 127, the oil seal 202 is clamped in an interference fit mode, then the hydraulic press 101 is started to press down, the impact pressure head 129 continuously presses down the oil seal 202 in place after the outer sliding sleeve 122 is contacted with the upper cross arm, the spring 124 provides a buffer effect for the impact pressure head 129, and the locking bolt 125 provides a limiting effect for the depth of the outer sliding sleeve 122 extending into the accommodating groove. After the press-fitting of the bearing outer ring 201 and the oil seal 202 is completed, the workpiece 200 to be press-fitted is taken out of the upper centering seat 103, then the upper centering seat 103 is also taken down, then the lower centering seat 104 is sleeved into the centering base 105, then one end of the workpiece 200 to be press-fitted is sleeved into the lower centering seat 104, the positioning is carried out by using the bearing inner ring, then the press-fitting of the bearing outer ring 201 and the oil seal 202 is continued, and the steps are as above and are not repeated.
The device provided by the embodiment integrates the functions of press mounting the bearing outer ring 201 and the oil seal 202, is convenient for users to use, and has the advantages of simple structure, convenience for production and manufacture and low production cost.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a device of pressure equipment bearing inner race and oil blanket which characterized in that, includes the buffering pressure head, the buffering pressure head includes:
the impact pressure head can be driven by a hydraulic machine to press down so as to press and mount the bearing outer ring and the oil seal;
the lock nut sleeve is sleeved and fixed on the impact pressure head, and the lock nut sleeve and the impact pressure head enclose a containing groove;
the outer sliding sleeve can be sleeved on the impact pressure head in a sliding manner along the impact pressure head and cannot fall off from the impact pressure head; the outer sliding sleeve can retract into and extend out of the accommodating groove in the sliding process along the impact pressure head;
the spring is positioned in the accommodating groove and used for providing damping for the outer sliding sleeve to retract into the accommodating groove;
when the buffering pressure head is pressed, the outer sliding sleeve supports the periphery of a press mounting hole in a workpiece to be pressed, then the impact pressure head presses a bearing outer ring or an oil seal into the press mounting hole, the outer sliding sleeve gradually retracts into the accommodating groove and extrudes the spring, and the spring provides a stamping buffering effect for the impact pressure head through the nut sleeve.
2. A device for press-fitting an outer ring and an oil seal of a bearing according to claim 1, wherein the inner wall of the outer sliding sleeve is provided with a receiving space for clamping the outer ring of the bearing, so that the impact ram continues to press and press the outer ring of the bearing clamped in the receiving space into the press-fitting hole after the outer sliding sleeve abuts against the periphery of the press-fitting hole in the workpiece to be press-fitted.
3. A device for press fitting of a bearing outer ring and an oil seal according to claim 2, wherein a cylindrical magnet is fixed on the outer sliding sleeve and used for adsorbing the end part of the inner side of the bearing outer ring; still be equipped with spring plunger on the outer sliding sleeve, spring plunger is used for spacing the outside end of bearing inner race to prevent the bearing inner race deviates from outer sliding sleeve.
4. A device for press fitting of a bearing outer ring and an oil seal as claimed in claim 1, wherein the buffer pressure head further comprises an oil seal pressure head, and the oil seal pressure head is detachably mounted on the impact end face of the impact pressure head through a butterfly bolt; and an oil seal accommodating groove is formed in the oil seal pressure head and is used for being in interference fit with an oil seal.
5. A device for press fitting a bearing outer race and oil seal as claimed in claim 4, wherein said oil seal pressure head is located within said outer sleeve.
6. A device for press fitting of a bearing outer ring and an oil seal as claimed in claim 1, wherein a locking bolt is mounted at an end of the outer sliding sleeve which can extend into the accommodating groove, and a head of the locking bolt extends out of the outer sliding sleeve for preventing the spring from being compressed excessively.
7. A device for press-fitting an outer race and an oil seal as claimed in claim 1, further comprising a press-fitting platform, wherein the press-fitting platform is provided with a centering member for positioning a workpiece to be press-fitted.
8. A device for press-fitting a bearing outer race and an oil seal as claimed in claim 7, wherein said centering member comprises:
the centering base comprises an installation flange fixed on the stamping platform and a positioning column fixedly connected with the installation flange;
the upper centering seat is detachably sleeved on the positioning column and used for extending into the press-fitting hole when the press-fitting hole presses the bearing outer ring and the oil seal for the first time so as to limit the press-fitting depth of the bearing outer ring and the oil seal;
and the lower centering seat is detachably sleeved on the positioning column and used for extending into the press mounting hole when the bearing outer ring and the oil seal are press-mounted on the other side of the press mounting hole so as to limit the press mounting depth of the bearing outer ring and the oil seal.
9. A device for press fitting of a bearing outer ring and an oil seal as claimed in claim 7, wherein the hydraulic press is fixedly connected to the press platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010645925.7A CN111633607A (en) | 2020-07-07 | 2020-07-07 | Device for press mounting of bearing outer ring and oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010645925.7A CN111633607A (en) | 2020-07-07 | 2020-07-07 | Device for press mounting of bearing outer ring and oil seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111633607A true CN111633607A (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010645925.7A Pending CN111633607A (en) | 2020-07-07 | 2020-07-07 | Device for press mounting of bearing outer ring and oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111633607A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202780429U (en) * | 2012-09-06 | 2013-03-13 | 浙江吉利罗佑发动机有限公司 | Press mounting mechanism for front oil seal of engine crankshaft |
| CN208100258U (en) * | 2018-04-25 | 2018-11-16 | 成都托克密封件有限责任公司 | A kind of oil seal pressing tooling from ejection |
| CN208451486U (en) * | 2018-06-05 | 2019-02-01 | 温州冲亚电子科技有限公司 | A kind of engine crankshaft front oil seal press-loading device |
| CN208557354U (en) * | 2018-08-01 | 2019-03-01 | 北京亚太汽车底盘***有限公司 | A kind of press mounting tool |
| CN209520565U (en) * | 2019-01-14 | 2019-10-22 | 上海宇盛压缩机械有限公司 | A kind of connecting-rod bearing assembly device |
| CN212421144U (en) * | 2020-07-07 | 2021-01-29 | 浙江盘毂动力科技有限公司 | Device for press mounting of bearing outer ring and oil seal |
-
2020
- 2020-07-07 CN CN202010645925.7A patent/CN111633607A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202780429U (en) * | 2012-09-06 | 2013-03-13 | 浙江吉利罗佑发动机有限公司 | Press mounting mechanism for front oil seal of engine crankshaft |
| CN208100258U (en) * | 2018-04-25 | 2018-11-16 | 成都托克密封件有限责任公司 | A kind of oil seal pressing tooling from ejection |
| CN208451486U (en) * | 2018-06-05 | 2019-02-01 | 温州冲亚电子科技有限公司 | A kind of engine crankshaft front oil seal press-loading device |
| CN208557354U (en) * | 2018-08-01 | 2019-03-01 | 北京亚太汽车底盘***有限公司 | A kind of press mounting tool |
| CN209520565U (en) * | 2019-01-14 | 2019-10-22 | 上海宇盛压缩机械有限公司 | A kind of connecting-rod bearing assembly device |
| CN212421144U (en) * | 2020-07-07 | 2021-01-29 | 浙江盘毂动力科技有限公司 | Device for press mounting of bearing outer ring and oil seal |
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