CN205415496U - Gear shaft bearing detaching device - Google Patents
Gear shaft bearing detaching device Download PDFInfo
- Publication number
- CN205415496U CN205415496U CN201521086492.7U CN201521086492U CN205415496U CN 205415496 U CN205415496 U CN 205415496U CN 201521086492 U CN201521086492 U CN 201521086492U CN 205415496 U CN205415496 U CN 205415496U
- Authority
- CN
- China
- Prior art keywords
- gear shaft
- internal tooth
- lamination
- gear
- shaft bearing
- 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- Withdrawn - After Issue
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Abstract
The utility model discloses a gear shaft bearing detaching device, including ejecting piece, roof, connecting piece, internal tooth lamination and clamping piece, ejecting one end is fixed on the roof, and the other end is outstanding to internal tooth lamination orientation to an one end for withstanding the gear shaft, through connecting piece fixed connection between roof and the internal tooth lamination, the internal tooth lamination comprises the interior bits that two at least chip architectures are the same of mutual overlapping, the clamping piece is used for pressing from both sides tightly the internal tooth lamination, pressing from both sides internal tooth lamination after tight and can following the one end that the gear shaft has a gear and pass, the tooth's socket of every interior bits is mutually supported with the teeth of a cogwheel of gear shaft when passing, ejecting piece acts on the one end of gear shaft, and is ejecting with the gear shaft. The utility model discloses a dismounting device is through contacting inner circle or the retaining ring of internal tooth with the gear shaft bearing for dismantle power direct action and on inner circle or retaining ring, reduced the dismantlement degree of difficulty, improved dismantlement efficiency, greatly reduced intensity of labour and spoilage when dismantling.
Description
Technical field
This utility model relates to dismantling technology field, particularly relates to a kind of gear shaft bearing disassembling device.
Background technology
In mechanical field, gear and bearing are the vital parts of gear drive, in gear-box maintenance process, in order to bearing inspection or replacing parts it is frequently necessary to dismantle bearing, workman is when dismantling bearing, directly use and tap inner ring or the method for drawing inner ring, or the mode of commonly used shaft shoulder type hydraulic withdrawal, but this method needs to leave appropriate gap between gear face and bearing inner race end face, so disassembling fixture is inserted into this gap, limiting the displacement of bearing inner race thus dismantled after hydraulic press pressure.But, the gear shaft that gear and axle are made of one, and installing positions of bearings and gear position closely time, owing to its structure is compacter, spacing between gear and bearing is less, bearing removal space is less, and the gear on gear shaft is higher than bearing shoulder block or bearing inner race, when using said method that gear shaft is dismantled, it is easier to workpiece to be caused inevitably infringement, thus cause work step loaded down with trivial details, cost is high, and efficiency is low, and labor intensity is big, the investigation failure cause time is long, delays job schedule.
It addition, the engagement of spur gear has the most engaging-in of impact and nibbles out suddenly, and helical gear is in the engaging-in circulation nibbled out, engaging-in the nibbling out of every a pair gear teeth will be gradually, not having the mesh impact phenomenon of spur gear, running and comparing is steady, thus ensure that gear ratio is constant.Therefore, gear ratio is being required that higher mechanism all can use helical gear.And the helical gear shaft that helical gear and axle are made of one, the bearing removal that it is installed is more difficult, it is generally required to carry out destructive dismounting, even causes bearing to be scrapped in unloading process or the situation such as axle journal damage occurs.
Therefore it provides one is more convenient when dismantling bearing, reduces spoilage during dismounting, reduce the most extremely important to the gear shaft bearing disassembling device of the damage of bearing.
Utility model content
There is dismounting difficulty in technical problem to be solved in the utility model, and is easily caused bearing during dismounting and scraps or the defect of axle journal damage etc. when being how to overcome in prior art dismounting helical gear shaft bearing.
In order to solve above-mentioned technical problem, this utility model provides a kind of gear shaft bearing disassembling device, and including ejection piece, top board, connector, internal tooth lamination and clamping element, described ejection piece one end is fixed on top board, the other end is prominent to internal tooth lamination direction, and for withstanding one end of gear shaft；It is connected by connector is fixing between described top board with internal tooth lamination；Described internal tooth lamination is made up of the inner blade that at least two overlapped chip architectures are identical, and described clamping element is used for clamping described internal tooth lamination；
Internal tooth lamination after clamping can have cogged one end from gear shaft and pass, and be fixed on inner ring or the back-up ring of gear shaft bearing, through time the teeth groove of every inner blade cooperate with the gear teeth of gear shaft, described ejection piece acts on one end of gear shaft, gear shaft is ejected, it is achieved gear shaft and the dismounting of gear shaft bearing.
The gear of gear shaft has multiple gear teeth, and in the application, these gear teeth are called the gear teeth of gear shaft.
Further, described inner blade has multiple internal tooth, and the profile of tooth of every internal tooth is trapezoidal, and the profile of tooth of described internal tooth matches with the gear teeth profile of tooth of gear shaft.
Further, having side gap between the side of the wheel flank of described gear shaft and the internal tooth of inner blade, described side gap is not less than 3mm；Having top margin gap between the tooth root of the gear teeth tooth top of described gear shaft and the internal tooth of inner blade, described top margin gap is not less than 1mm.
Further, described connector is studs, and described studs one end is fixed through internal tooth lamination, and the other end is fixed through top board；Described clamping element includes that U-shaped clamp body and securing member, the two side of described U-shaped clamp body offer the spiral through hole suitable with securing member, is built into internal tooth lamination at described U-shaped clamp body, and described securing member fastens through described spiral through hole.
Correspondingly, this utility model additionally provides a kind of gear shaft bearing removal method, and the method uses above-mentioned gear shaft bearing disassembling device to dismantle, and comprises the following steps:
S1, being fixedly clamped by internal tooth lamination, connector one end passes described internal tooth lamination, forms lamination frock；
S2, described lamination frock is had cogged one end from gear shaft pass, until being set on inner ring or the back-up ring end face of gear shaft bearing；
S3, by mounting of roof plate to the described connector other end；
S4, abutting against on top board by ejection piece one end, the other end is prominent to internal tooth lamination direction, and described ejection piece acts on one end of gear shaft, is ejected by gear shaft bearing.
Further, in described step S1, described internal tooth lamination is made up of the inner blade that at least two chip architectures are identical, and being fixedly clamped by internal tooth lamination specifically includes:
S11, making the internal tooth of inner blade according to the gear teeth profile of tooth of gear shaft to be removed, the profile of tooth of described internal tooth is trapezoidal；
S12, by overlapped for all inner blades placement, rotate described inner blade, internal tooth lamination is made to have cogged one end from gear shaft when passing, the teeth groove of every inner blade can cooperate with the gear teeth of gear shaft, the anglec of rotation of inner blade is determined by the helical angle of gear shaft gear, if straight-tooth gear, then the anglec of rotation is 0, i.e. need not rotate；
S13, by clamping element, internal tooth lamination is fixedly clamped.
Further, in described step S11, having side gap between the side of the wheel flank of described gear shaft and the internal tooth of inner blade, described side gap is not less than 3mm；
Having top margin gap between the tooth root of the gear teeth tooth top of described gear shaft and the internal tooth of inner blade, described top margin gap is not less than 1mm.
Further, the process ejected by gear shaft in described step S4 specifically includes:
S41, internal tooth lamination is close to the gear teeth direction of rotation of gear shaft, it is ensured that the maximum axial displacement in an ejection process；
S42, by ejection piece, gear shaft bearing is ejected certain axial distance；
S43, repetition step S41 and S42, until ejecting gear shaft bearing completely.
Further, described lamination frock is had from gear shaft by described step S2 cogged one end through rear particularly as follows: until the internal tooth of described internal tooth lamination contacts with inner ring or the back-up ring of gear shaft bearing.
Further, in described step S1, by concretely comprising the following steps that internal tooth lamination is fixedly clamped: internal tooth lamination is inserted in the U-shaped clamp body of clamping element, by the securing member of clamping element, internal tooth lamination is fastened；By connector one end concretely comprising the following steps through internal tooth lamination: by studs one end through internal tooth lamination, and be fixed on the end face of internal tooth lamination.
Gear shaft bearing disassembling device of the present utility model, has the advantages that
1, provision for disengagement of the present utility model can be by packing into helical gear shaft by the gear teeth of all inner blades rotation overlap smoothly, and internal tooth is contacted with inner ring or the back-up ring of gear shaft bearing, removal force is made to act directly on inner ring or back-up ring, reduce dismounting difficulty, make convenient disassembly quick, improve removal efficiency, labor intensity when greatly reducing dismounting and spoilage.
2, provision for disengagement of the present utility model is by adjusting the angle rotating internal tooth lamination, can both be used on spur gear axle bearing, it is also possible to be used on helical gear shaft bearing.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the 3-D view of the gear shaft bearing disassembling device of this utility model embodiment one；
Fig. 2 be this utility model embodiment one gear shaft bearing disassembling device in internal tooth lamination frock 3-D view；
Fig. 3 is the front view of the gear shaft bearing disassembling device of this utility model embodiment one；
Fig. 4 is the top view of the gear shaft bearing disassembling device of this utility model embodiment one；
Fig. 5 is the gear teeth and the structural representation of inner blade stepped tooth cooperation of gear shaft of the present utility model；
Fig. 6 is the schematic diagram after some inner blades rotate in the same direction；
Fig. 7 is the 3-D view during the gear shaft bearing removal of this utility model embodiment one；
Fig. 8 is the front view during the gear shaft bearing removal of this utility model embodiment one；
Fig. 9 be the gear teeth of gear shaft be the schematic diagram being intended to once to reach internal tooth lamination installation site when maximum axial ejects displacement during dextrorotation；
Figure 10 is the schematic diagram that the gear teeth of gear shaft are intended to once to reach internal tooth lamination installation site when maximum axial ejects displacement when being left-handed.
In figure: 1-internal tooth lamination, 11-internal tooth, 2-top board, 3-ejection piece, 4-clamping element, 41-U type clamping block, 42-securing member, 5-connector, 6-gear shaft, the gear of 61-gear shaft, the gear teeth of 611-gear shaft, 7-gear shaft bearing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, broadly fall into the scope of this utility model protection.
Embodiment one:
As shown in figures 1 to 6, this utility model embodiment provides a kind of gear shaft bearing disassembling device, including ejection piece 3, top board 2, connector 5, internal tooth lamination 1 and clamping element 4, described ejection piece 3 one end abuts against on top board 2, the other end is prominent to internal tooth lamination 1 direction, and for withstanding one end of gear shaft；It is connected by connector 5 is fixing between described top board 2 and internal tooth lamination 1；Described internal tooth lamination 1 is made up of the inner blade mutually rotating three overlapping chip architectures identical, and described clamping element 4 is used for clamping described internal tooth lamination 1；Internal tooth lamination 1 after clamping can have cogged one end from gear shaft and pass, and be fixed on inner ring or the back-up ring of gear shaft bearing 7, through time the teeth groove of every inner blade cooperate with the gear teeth 611 of gear shaft, described ejection piece 3 acts on one end of gear shaft 6, gear shaft 6 is ejected, it is achieved gear shaft 6 and the dismounting of gear shaft bearing 7.
The gear 61 of gear shaft has multiple gear teeth 611, and in the application, these gear teeth are called the gear teeth 611 of gear shaft 6.
Wherein said clamping element 4 includes U-shaped clamp body 41 and securing member 42, described U-shaped clamp body 41 is U-shaped clamping block, the two side of described U-shaped clamping block offers the spiral through hole suitable with securing member 42, it is built into internal tooth lamination 1 at described U-shaped clamping block, described securing member 42 fastens through described spiral through hole, described securing member 42 is bolt and matched nut, after bolt passes described spiral through hole, fastens with nut.
Described ejection piece 3 one end is close on top board 2, it is connected by connector 5 is fixing between described top board 2 and internal tooth lamination 1, wherein, described ejection piece 3 is jack, described connector 5 is studs, described studs one end is fixed through internal tooth lamination 1, and fixed form is for all to fix with nut on 1 two end faces of internal tooth lamination, and the other end is fixed through top board 2.
The gear teeth 11 of every inner blade are arranged on the inner periphery of inner blade；Described inner blade has multiple internal tooth 11, and the profile of tooth of every internal tooth 11 is trapezoidal, and the profile of tooth of described internal tooth matches with the gear teeth 611 profile of tooth of gear shaft.
Having side gap between the side of the gear teeth 611 side of described gear shaft and the internal tooth 11 of inner blade, described side gap is 3mm；Having top margin gap between the tooth root of the gear teeth 611 tooth top of described gear shaft and the internal tooth 11 of inner blade, described top margin gap is 1mm.
Correspondingly, in order to be dismantled from gear shaft 6 by gear shaft bearing 7, have employed gear shaft bearing removal method as Figure 7-8 and dismantle, the method uses above-mentioned gear shaft bearing disassembling device to dismantle, and comprises the following steps:
S1, being fixedly clamped by internal tooth lamination, connector one end passes described internal tooth lamination, forms lamination frock；
S2, described lamination frock is had cogged one end from gear shaft pass, until the internal tooth of described internal tooth lamination contacts with inner ring or the back-up ring of gear shaft bearing；
S3, by mounting of roof plate to the described connector other end；
S4, abutting against on top board by ejection piece one end, the other end is prominent to internal tooth lamination direction, and described ejection piece acts on one end of gear shaft, is ejected by gear shaft bearing.
In this embodiment, the gear in gear shaft bearing to be removed is helical gear, i.e. this gear shaft is helical gear shaft.
In described step S1, described internal tooth lamination is made up of the inner blade that at least two chip architectures are identical, and being fixedly clamped by internal tooth lamination specifically includes:
S11, making the internal tooth of inner blade according to the gear teeth profile of tooth of gear shaft to be removed, the profile of tooth of described internal tooth is trapezoidal；
S12, by overlapped for all inner blades placement, rotate inner blade and make internal tooth lamination have cogged one end from gear shaft when passing, the teeth groove of every inner blade can cooperate with the gear teeth of gear shaft；
S13, by clamping element, internal tooth lamination is fixedly clamped.
In described step S11, having side gap between the side of the wheel flank of described gear shaft and the internal tooth of inner blade, described side gap is 3mm；Having top margin gap between the tooth root of the gear teeth tooth top of described gear shaft and the internal tooth of inner blade, described top margin gap is 1mm.
The process that gear shaft ejects is specifically included by described step S4:
S41, internal tooth lamination is close to the gear teeth direction of rotation of gear shaft, ensure the maximum axial displacement in an ejection process, for dextrorotation gear, it is as it is shown in figure 9, if internal tooth lamination stretches upward, the most close, for left-handed gear, as shown in Figure 10, if internal tooth lamination stretches upward, it is close to the most to the left.
S42, by ejection piece, gear shaft bearing is ejected certain axial distance；
S43, repetition step S41 and S42, until ejecting gear shaft bearing completely.
In described step S1, by concretely comprising the following steps that internal tooth lamination is fixedly clamped: internal tooth lamination is inserted in the U-shaped clamping block of clamping element, by bolt and matched nut, internal tooth lamination is fastened；By connector one end concretely comprising the following steps through internal tooth lamination: by studs one end through internal tooth lamination, and be fixed on the end face of internal tooth lamination.
Embodiment two:
This utility model embodiment provides a kind of gear shaft bearing disassembling device, including ejection piece 3, top board 2, connector 5, internal tooth lamination 1 and clamping element 4, described ejection piece 3 one end abuts against on top board 2, and the other end is prominent to internal tooth lamination 1 direction, and for withstanding one end of gear shaft；It is connected by connector 5 is fixing between described top board 2 and internal tooth lamination 1；Described internal tooth lamination 1 is made up of the inner blade that four overlapped chip architectures are identical, and described clamping element 4 is used for clamping described internal tooth lamination 1；Internal tooth lamination 1 after clamping can have cogged one end from gear shaft and pass, and be fixed on inner ring or the back-up ring of gear shaft bearing 7, through time the teeth groove of every inner blade cooperate with the gear teeth 611 of gear shaft, described ejection piece 3 acts on one end of gear shaft 6, gear shaft 6 is ejected, it is achieved gear shaft 6 and the dismounting of gear shaft bearing 7.
The gear 61 of gear shaft has multiple gear teeth 611, and in the application, these gear teeth are called the gear teeth 611 of gear shaft 6.
Wherein said clamping element 4 includes gripper shoe, U-shaped fishbolt and the nut coordinated with U-shaped fishbolt, described U-shaped fishbolt is arranged on the supporting plate, described gripper shoe is provided with the bolt hole that U-shaped fishbolt two ends are run through, being built into internal tooth lamination 1 at described U-shaped fishbolt, described nut fastens through described bolt hole.
Described ejection piece 3 one end is fixed on top board 2, it is connected by connector 5 is fixing between described top board 2 and internal tooth lamination 1, wherein, described ejection piece 3 is liftout bolt, described connector 5 is studs, described studs one end is fixed through internal tooth lamination 1, and fixed form is for all to fix with nut on 1 two end faces of internal tooth lamination, and the other end is fixed through top board 2.
The gear teeth 11 of every inner blade are arranged on the inner periphery of inner blade；Described inner blade has multiple internal tooth 11, and the profile of tooth of every internal tooth 11 is trapezoidal, and the profile of tooth of described internal tooth matches with the gear teeth 611 profile of tooth of gear shaft.
Having side gap between the side of the gear teeth 611 side of described gear shaft and the internal tooth 11 of inner blade, described side gap is 5mm；Having top margin gap between the tooth root of the gear teeth 611 tooth top of described gear shaft and the internal tooth 11 of inner blade, described top margin gap is 3mm.
Correspondingly, in order to be dismantled from gear shaft 6 by gear shaft bearing 7, have employed gear shaft bearing removal method as is seen in figs 7-10 and dismantle, the method uses above-mentioned gear shaft bearing disassembling device to dismantle, and comprises the following steps:
S1, being fixedly clamped by internal tooth lamination, connector one end passes described internal tooth lamination, forms lamination frock；
S2, described lamination frock is had cogged one end from gear shaft pass, until the internal tooth of described internal tooth lamination contacts with inner ring or the back-up ring of gear shaft bearing；
S3, by mounting of roof plate to the described connector other end；
S4, abutting against on top board by ejection piece one end, the other end is prominent to internal tooth lamination direction, and described ejection piece acts on one end of gear shaft, is ejected by gear shaft bearing.
In this embodiment, the gear in gear shaft bearing to be removed is spur gear, i.e. this gear shaft is straight-tooth wheel shaft.
In described step S1, internal tooth lamination is fixedly clamped and specifically includes:
S11, making the internal tooth of inner blade according to the gear teeth profile of tooth of gear shaft to be removed, the profile of tooth of described internal tooth is trapezoidal；
S12, by overlapped for all inner blades placement, make internal tooth lamination have cogged one end from gear shaft when passing, the teeth groove of every inner blade can cooperate with the gear teeth of gear shaft；
S13, by clamping element, internal tooth lamination is fixedly clamped.
In described step S11, having side gap between the side of the wheel flank of described gear shaft and the internal tooth of inner blade, described side gap is 5mm；Having top margin gap between the tooth root of the gear teeth tooth top of described gear shaft and the internal tooth of inner blade, described top margin gap is 3mm.
In described step S12, rotating the gear teeth of inner blade, its anglec of rotation is that zero degree, the i.e. anglec of rotation keep consistent with the gear teeth anglec of rotation of straight-tooth wheel shaft.
The process that gear shaft ejects is specifically included by described step S4:
S41, internal tooth lamination is close to the gear teeth direction of rotation of gear shaft, it is ensured that the maximum axial displacement in an ejection process；For dextrorotation gear, if as it is shown in figure 9, internal tooth lamination stretches upward, the most close, for left-handed gear, as shown in Figure 10, if internal tooth lamination stretches upward, it is close to the most to the left.
S42, by ejection piece, gear shaft bearing is ejected certain axial distance；
S43, repetition step S41 and S42, until ejecting gear shaft bearing completely.
In described step S1, by concretely comprising the following steps that internal tooth lamination is fixedly clamped: internal tooth lamination is inserted in the U-shaped fishbolt of clamping element, by the nut coordinated with U-shaped fishbolt, internal tooth lamination is fastened；By connector one end concretely comprising the following steps through internal tooth lamination: by studs one end through internal tooth lamination, and be fixed on the end face of internal tooth lamination.
Gear shaft bearing disassembling device of the present utility model, has the advantages that
1, provision for disengagement of the present utility model can be by packing into helical gear shaft by the gear teeth of all inner blades rotation overlap smoothly, and internal tooth is contacted with inner ring or the back-up ring of gear shaft bearing, removal force is made to act directly on inner ring or back-up ring, reduce dismounting difficulty, make convenient disassembly quick, improve removal efficiency, labor intensity when greatly reducing dismounting and spoilage.
2, provision for disengagement of the present utility model is by adjusting the angle rotating internal tooth lamination, can both be used on spur gear axle bearing, it is also possible to be used on helical gear shaft bearing.
The above is preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (6)
1. a gear shaft bearing disassembling device, it is characterized in that, including ejection piece (3), top board (2), connector (5), internal tooth lamination (1) and clamping element (4), described ejection piece (3) one end abuts against on top board (2), the other end is prominent to internal tooth lamination (1) direction, and for withstanding one end of gear shaft；It is connected by connector (5) is fixing between described top board (2) with internal tooth lamination (1)；
Described internal tooth lamination (1) is made up of the inner blade mutually rotating at least two overlapping chip architectures identical, and described clamping element (4) is used for clamping described internal tooth lamination (1)；
Internal tooth lamination (1) after clamping can have cogged one end from gear shaft and pass, and be fixed on inner ring or the back-up ring of gear shaft bearing (7), through time the teeth groove of every inner blade cooperate with the gear teeth (611) of gear shaft, described ejection piece (3) acts on one end of gear shaft (6), gear shaft (6) is ejected, it is achieved gear shaft (6) and the dismounting of gear shaft bearing (7).
Gear shaft bearing disassembling device the most according to claim 1, it is characterized in that, described inner blade has multiple internal tooth (11), and the profile of tooth of every internal tooth (11) is trapezoidal, and the profile of tooth of described internal tooth matches with the gear teeth (611) profile of tooth of gear shaft.
Gear shaft bearing disassembling device the most according to claim 2, it is characterised in that have side gap between the side of the gear teeth (611) side of described gear shaft and the internal tooth (11) of inner blade, described side gap is not less than 3mm.
Gear shaft bearing disassembling device the most according to claim 2, it is characterised in that have top margin gap between the tooth root of the gear teeth (611) tooth top of described gear shaft and the internal tooth (11) of inner blade, described top margin gap is not less than 1mm.
5. according to the gear shaft bearing disassembling device described in Claims 2 or 3, it is characterized in that, described connector (5) is studs, and described studs one end is fixed through internal tooth lamination (1), and the other end is fixed through top board (2).
6. according to the gear shaft bearing disassembling device described in Claims 2 or 3, it is characterized in that, described clamping element (4) includes U-shaped clamp body (41) and securing member (42), the two side of described U-shaped clamp body (41) offers the tapped through hole suitable with securing member (42), being built into internal tooth lamination (1) described U-shaped clamp body (41), described securing member (42) screws in described tapped through hole and fastens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521086492.7U CN205415496U (en) | 2015-12-23 | 2015-12-23 | Gear shaft bearing detaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521086492.7U CN205415496U (en) | 2015-12-23 | 2015-12-23 | Gear shaft bearing detaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205415496U true CN205415496U (en) | 2016-08-03 |
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ID=56538854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521086492.7U Withdrawn - After Issue CN205415496U (en) | 2015-12-23 | 2015-12-23 | Gear shaft bearing detaching device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205415496U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479400A (en) * | 2015-12-23 | 2016-04-13 | 中车戚墅堰机车车辆工艺研究所有限公司 | Gear shaft bearing dismounting device and method |
| CN106239425A (en) * | 2016-08-31 | 2016-12-21 | 中船澄西船舶修造有限公司 | Little space motor bearing disassembling method |
| CN106272243A (en) * | 2016-08-31 | 2017-01-04 | 中船澄西船舶修造有限公司 | Little space motor bearing disassembles frock |
| CN112692778A (en) * | 2020-11-30 | 2021-04-23 | 沪东重机有限公司 | Disassembling tool for top buffer piston of hydraulic piston |
-
2015
- 2015-12-23 CN CN201521086492.7U patent/CN205415496U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479400A (en) * | 2015-12-23 | 2016-04-13 | 中车戚墅堰机车车辆工艺研究所有限公司 | Gear shaft bearing dismounting device and method |
| CN105479400B (en) * | 2015-12-23 | 2017-07-07 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of gear shaft bearing disassembling device and method |
| CN106239425A (en) * | 2016-08-31 | 2016-12-21 | 中船澄西船舶修造有限公司 | Little space motor bearing disassembling method |
| CN106272243A (en) * | 2016-08-31 | 2017-01-04 | 中船澄西船舶修造有限公司 | Little space motor bearing disassembles frock |
| CN112692778A (en) * | 2020-11-30 | 2021-04-23 | 沪东重机有限公司 | Disassembling tool for top buffer piston of hydraulic piston |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160803 Effective date of abandoning: 20170707 |