CN106217310A - The device of unloading axle end bearing - Google Patents
The device of unloading axle end bearing Download PDFInfo
- Publication number
- CN106217310A CN106217310A CN201610662043.5A CN201610662043A CN106217310A CN 106217310 A CN106217310 A CN 106217310A CN 201610662043 A CN201610662043 A CN 201610662043A CN 106217310 A CN106217310 A CN 106217310A
- Authority
- CN
- China
- Prior art keywords
- claw
- bearing
- screw mandrel
- connecting rod
- movable loop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 61
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/025—For detaching only
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Vehicle Body Suspensions (AREA)
- Support Of The Bearing (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of device unloading axle end bearing, including oil cylinder and cup dolly, the periphery of cup dolly is uniformly arranged claw, claw is that a L-shaped pole is constituted, claw is articulated and connected with cup dolly, a movable loop it is provided with on the piston rod of oil cylinder, connecting rod it is provided with on movable loop, one end of connecting rod is articulated and connected with the middle part of claw, the other end of connecting rod is articulated and connected with movable loop, the top of piston rod is provided with one clamping rings/disk, is provided with compression spring between movable loop and clamping rings/disk.The bearing uninstall device of said structure, the axle head on the top of piston rod with rotating shaft is leant, compression spring makes each claw gather to pack up, the internal ring of bearing is strained by the folding shape end of claw, start oil cylinder, piston rod carries out jacking, and claw pulls bearing to move from rotating shaft until bearing departs from completely from rotating shaft, it is achieved the quick removal of bearing.
Description
The present invention is filing date on 09 09th, 2014, Application No.: 201410456396.0, invention entitled " axle
End bearing uninstall device " the divisional application of patent of invention.
Technical field
The present invention relates to plant equipment detachable maintaining field, be specifically related to a kind of device unloading axle end bearing.
Background technology
Bearing is commonly used for the installation of axis body or roll body in plant equipment, after plant equipment longtime running, and bearing wear
Seriously, need to be replaced, especially for the plant equipment that required precision is higher.When traditional bearing is replaced, its operation
Difficulty, needs workman's hammer or other instrument constantly to tap bearing so that bearing removes from rotating shaft.Which
Not only labor intensity is big, and bearing is easily broken into pieces, and steel ring fragment ejects and easily causes damage, will also result in rotating shaft curved simultaneously
Curved change and surface damage, be unfavorable for changing bearing and the performance guarantee of plant equipment.
Summary of the invention
It is an object of the invention to provide a kind of device unloading axle end bearing, it can effectively solve the problems referred to above, conveniently,
Quickly bearing is unloaded from rotating shaft, and damage will not be caused by countershaft.
For achieving the above object, the present invention adopts the following technical scheme that and implements:
A kind of device unloading axle end bearing, it is characterised in that: include screw mandrel and the circle constituting feed screw nut's governor motion
Shape nut, the end, one end of screw mandrel is provided with rolling bearing, and the other end of screw mandrel is connected with drive mechanism, on round nut to
The extended claw having for removing rotating shaft upper bearing (metal) in rolling bearing side, claw be uniformly arranged along the circumference of round nut and
One end of claw is articulated and connected with round nut by the first jointed shaft, and the other end of claw is bent into the side near screw mandrel
L-shaped or hook-shaped, the screw mandrel shaft between round nut and rolling bearing is arranged with a movable loop, to close on movable loop
Round nut side is extended connecting rod, and connecting rod is uniformly arranged and cloth corresponding with each claw along the circumference of movable loop
Putting, one end of connecting rod is articulated and connected by the middle part composition of the second jointed shaft with claw, and the other end of connecting rod passes through the 3rd
Jointed shaft and movable loop constitute and are articulated and connected, first, second and third jointed shaft in same group of claw, connecting rod be parallel to each other and
Being each perpendicular to screw mandrel radial arrangement, be provided with compression spring between movable loop and round nut, compression spring is set in screw mandrel
On.
The invention have the benefit that the bearing uninstall device of said structure, by the axle head on the top of piston rod Yu rotating shaft
Leaning, compression spring makes each claw gather to pack up, and the internal ring of bearing is strained by the folding shape end of claw, starts oil cylinder, lives
Stopper rod carries out jacking, and claw pulls bearing to move from rotating shaft until bearing departs from completely from rotating shaft, it is achieved bearing quick
Removal.
Accompanying drawing explanation
Fig. 1,2,3 are respectively the structural representation of three kinds of embodiments of the present invention；
Fig. 4 is the top view of Fig. 1；
Fig. 5 is the top view of Fig. 2；
Fig. 6 is the top view of Fig. 3；
Fig. 7 is the A-A sectional view of Fig. 4；
Fig. 8 is the B-B sectional view of Fig. 5；
Fig. 9 is the C-C sectional view of Fig. 6；
Figure 10 is the use view of Fig. 1；
Figure 11 is the use view of Fig. 2；
Figure 12 is the use view of Fig. 3.
Detailed description of the invention
In order to make objects and advantages of the present invention clearer, below in conjunction with embodiment, the present invention is carried out specifically
Bright.Should be appreciated that following word only in order to describe one or more specific embodiments of the present invention, not to the present invention
The protection domain of concrete request carries out considered critical.
Present invention aim at providing a kind of device quickly being carried out by the bearing on rotating shaft axle head and unloading, when operation,
Following three kinds of modes can be used to implement:
The first embodiment is as shown in Fig. 1,4,7: the device of unloading axle end bearing includes an oil cylinder 11a, oil cylinder 11a's
Cylinder body is fixed on a cup dolly 16a, the piston rod of oil cylinder 11a along the axially arranged of rotating shaft 21 and piston rod top with turn
The end end face of axle 21 leans, the periphery of cup dolly 16a be uniformly arranged be enclosed in oil cylinder peripheral for removing rotating shaft 21
The claw 12 of upper bearing (metal) 20, claw 12 is a L-shaped or hook-shaped body of rod composition, and one end of claw 12 is by the first jointed shaft and circle
Base 16a is articulated and connected, and the other end of claw 12 is L-shaped or hook-shaped to the side bending of close oil cylinder 11a, the work of oil cylinder 11a
It is provided with a movable loop 13 on stopper rod, movable loop 13 has connecting rod 14 to away from oil cylinder 11a cylinder body side is extended,
Connecting rod 14 be uniformly arranged along the circumference of movable loop 13 and with each corresponding layout of claw 12, one end of connecting rod 14 is by the
Two jointed shafts are articulated and connected with the middle part composition of claw 12, and the other end of connecting rod 14 is by the 3rd jointed shaft and movable loop 13
Composition is articulated and connected, and first, second and third jointed shaft in same group of claw 12, connecting rod 14 is parallel to each other and is each perpendicular to piston
Bar radial arrangement, the top of piston rod is provided with one clamping rings/disk 171, and the radius of the outer radius/disk of clamping rings is little
Being provided with compression spring 15 between the radius of rotating shaft 21, movable loop 13 and clamping rings/disk 171, compression spring 15 is overlapped
If on the piston rod.
The second embodiment is as shown in Fig. 2,5,8, and the device of unloading axle end bearing includes an oil cylinder 11a, oil cylinder 11a's
Cylinder body is fixed on a cup dolly 16a, and the piston rod of oil cylinder 11a is along the axially arranged of rotating shaft and piston rod top and rotating shaft 21
End end face lean, the periphery of cup dolly 16a be uniformly arranged be enclosed in oil cylinder 11a peripheral for removing rotating shaft 21
The claw 12 of bearing 20, claw 12 is that a L-shaped pole is constituted, and one end of claw 12 is by the first jointed shaft and cup dolly 16a
Being articulated and connected, the other end of claw 12, to L-shaped near the bending of the side of oil cylinder 11a piston rod, the piston rod of oil cylinder 11a sets
It is equipped with a movable loop 13, to having connecting rod 14, connecting rod 14 near oil cylinder 11a cylinder body side is extended on movable loop 13
Circumference along movable loop 13 be uniformly arranged and with each corresponding layout of claw 12, one end of connecting rod 14 pass through the second jointed shaft
Constituting with the middle part of claw 12 and be articulated and connected, the other end of connecting rod 14 constitutes hinged by the 3rd jointed shaft with movable loop 13
Connecting, first, second and third jointed shaft in same group of claw 12, connecting rod 14 is parallel to each other and is each perpendicular to piston rod radially cloth
Putting, be provided with compression spring 15 between movable loop 13 and oil cylinder 11a cylinder body, compression spring 15 is sheathed on the piston rod.
For the bearing uninstall device provided in first and second kind of embodiment, by top and the rotating shaft of piston rod during operation
The axle head of 21 leans, and regulation compression spring 15 makes each claw 12 gather to pack up, and the folding shape end of claw 12 is to bearing 20
Internal ring is strained, and as shown in Figure 11,12, starts oil cylinder 11a, and piston rod carries out jacking, and claw 12 pulls bearing 20 from rotating shaft 21
Mobile until bearing 20 departs from completely from rotating shaft 21, it is achieved the quick removal of bearing 20.Bearing certainly for reduced size
20, it is less that its bearing 20 removes required driving force, and it can use cylinder to carry out operating or use the third embodiment party
Case, requires bigger then employing oil cylinder 11a for driving force.
The third embodiment is as shown in Fig. 3,6,9, and the device of unloading axle end bearing includes that constituting feed screw nut regulates machine
The screw mandrel 11b and round nut 16b of structure, the end, one end of screw mandrel 11b is provided with rolling bearing 172, the other end of screw mandrel 11b with
Drive mechanism is connected, on round nut 16b to rolling bearing 172 side the extended card having for removing rotating shaft upper bearing (metal)
Pawl 12, claw 12 is uniformly arranged along the circumference of round nut 16b and one end of claw 12 is by the first jointed shaft and round nut
16b is articulated and connected, the other end of claw 12 near screw mandrel 11b side bending L-shaped or hook-shaped, round nut 16b with turn
It is arranged with a movable loop 13, near round nut 16b on movable loop 13 on screw mandrel 11b shaft between dynamic bearing 172
Side is extended connecting rod 14, connecting rod 14 be uniformly arranged along the circumference of movable loop 13 and with each corresponding cloth of claw 12
Putting, one end of connecting rod 14 is articulated and connected by the middle part composition of the second jointed shaft with claw 12, and the other end of connecting rod 14 leads to
Cross the 3rd jointed shaft to be articulated and connected with movable loop composition, first, second and third jointed shaft in same group of claw 12, connecting rod 14
It is parallel to each other and is each perpendicular to screw mandrel 11b radial arrangement, between movable loop 13 and round nut 16b, being provided with compression spring
15, compression spring 15 is set on screw mandrel 11b, and claw is provided with 4.By top and the rotating shaft of screw mandrel during the operation of this embodiment
The axle head of 21 leans, and regulation compression spring 15 makes each claw 12 gather to pack up, and the folded end of claw 12 is to bearing 20
Internal ring is strained, and as shown in Figure 4, startup oil cylinder 11a, screw mandrel 11b carry out rotating regulation claw 12 and pull bearing 20 from rotating shaft 21
Mobile until bearing 20 departs from completely from rotating shaft 21, it is achieved the quick removal of bearing 20.Certainly this embodiment is well suited to little
The unloading of the bearing 20 of size, its driving force is limited.
The inventive point of above-mentioned three kinds of schemes is all: claw 12 and connecting rod 14 are similar to umbrella frame and arrange, can be along with compression bullet
The state of spring 15 is launched and tightens up, thus is enclosed on the end face of bearing 20 end of claw 12 easily, then leads to
Cross oil cylinder or feed screw nut's governor motion regulation claw 12 by bearing removal from rotating shaft.
Further scheme is:
The end of claw 12 movable end (bending L-shaped end) is arranged with ball 121, the Local Convex of ball 121 for
The end end face of claw 12, thus can farthest avoid the damage of countershaft 21, it is simple to the installation of new bearing 20, with
Time be also beneficial to the fast eliminating of bearing 20, reduce oil cylinder 11a or the driving force of feed screw nut's governor motion.Claw 12 preferably sets
It is equipped with 4, is so easy to bearing 20 stress equalization, it is simple to the fast eliminating of bearing 20.
Bearing 20 can be pounded in connecting rod 14 after departing from from rotating shaft 21, easily causes connecting rod 14 and damages and bending,
The action making each claw 12 cannot keep consistent, affects stress equalization when bearing 20 unloads.
For the first embodiment, further operation is:
Clamping rings/disk 171 has folding shape pin 111 to extended near the side of oil cylinder 11a cylinder body, rolls over shape pin
111 and connecting rod 14 be crisscross arranged along the circumferentially-spaced of piston rod, folding shape pin 111 include with piston rod axis be angle arrange
The first body of rod section and the first body of rod section suspension extended the second body of rod section along piston rod radial arrangement of end, the second bar
The suspension end of body section is more than the radius of rotating shaft to the spacing between piston rod axis, and the second body of rod section is between connecting rod 14 to piston
Between masthead end.By folding shape pin 111, bearing 20 is stopped, prevent the bearing 20 of removing from clashing into connecting rod 14, removal
After bearing 20 fall on pin 111, also allow for the taking-up of bearing 20.Folding shape pin 111 and connecting rod 14 interlaced arrangement, mainly
Interference between the two when being to avoid claw 12 gather and spread.
For the second embodiment, further operation is:
Piston rod top is provided with pin 111 to the shaft between movable loop 13, and pin 111 is along the circumference of piston rod
Uniform intervals is arranged, and pin 111 suspends the end end spacing away from the piston rod axis radius more than rotating shaft 21, the bar of pin 111
Length direction is radially consistent with piston rod.By pin 111, bearing 20 is stopped, prevents bearing 20 from clashing into connecting rod 14,
Bearing 20 after removal falls on pin 111, also allows for the taking-up of bearing 20.
For the third embodiment, further operation is:
Being provided with pin 111 on screw mandrel 11b shaft between movable loop 13 and rolling bearing 172, pin 111 is along screw mandrel
Circumferential uniform intervals arrange, pin 111 suspends end to the spacing between screw mandrel 11b heart yearn more than the radius of rotating shaft 21, passes through
Bearing 20 is stopped by pin 111, prevents the bearing 20 of removing from clashing into connecting rod 14, and the bearing 20 after removal falls at pin
On 111, also allow for the taking-up of bearing 20.Pin 111 and connecting rod 14 are along the circumferentially-spaced interlaced arrangement of screw mandrel, it is to avoid claw 12
Interference between the two when gathering and spread.Screw mandrel 11b arranges the end of rolling bearing 172 and is arranged to hemispherical or at screw mandrel
Steel ball 112 is inlayed in the end of 11b, and the Local Convex of steel ball 112 is for the end end face of screw mandrel 11b, and drive mechanism is a rotation wheel
Dish 18 is constituted, it is simple to drives screw mandrel 11b to rotate, reduces driving force.
In a word, the device of the unloading axle end bearing that the present invention provides, bearing can be unloaded from rotating shaft by easily and fast
Get off, and damage will not be caused by countershaft.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, after knowing content described in the present invention, under the premise without departing from the principles of the invention, it is also possible to it is made some
Equal conversion and replacement, these convert on an equal basis and substitute and also should be regarded as belonging to protection scope of the present invention.
Claims (3)
1. the device unloading axle end bearing, it is characterised in that: include screw mandrel and the circle constituting feed screw nut's governor motion
Nut, the end, one end of screw mandrel is provided with rolling bearing, and the other end of screw mandrel is connected with drive mechanism, to turning on round nut
The extended claw having for removing rotating shaft upper bearing (metal) in dynamic bearing side, claw is uniformly arranged along the circumference of round nut and blocks
One end of pawl is articulated and connected with round nut by the first jointed shaft, the other end of claw to, be bent into L near the side of screw mandrel
Shape or hook-shaped, the screw mandrel shaft between round nut and rolling bearing is arranged with a movable loop, to close on movable loop
Round nut side is extended connecting rod, and connecting rod is uniformly arranged and cloth corresponding with each claw along the circumference of movable loop
Putting, hundred million one end of connecting rod consist of the middle part of the second jointed shaft and claw and are articulated and connected, and the other end of connecting rod passes through the
Three jointed shafts are articulated and connected with movable loop composition, and first, second and third jointed shaft in same group of claw, connecting rod is parallel to each other
And it is each perpendicular to screw mandrel radial arrangement, and it being provided with compression spring between movable loop and round nut, compression spring is set in silk
On bar.
The device of unloading axle end bearing the most according to claim 1, it is characterised in that: the end of claw movable end is arranged with
Ball, the Local Convex of ball is for the end end face of claw.
The device of unloading axle end bearing the most according to claim 1, it is characterised in that: between movable loop and rolling bearing
Screw mandrel shaft on be provided with pin, pin is arranged along the circumferential uniform intervals of screw mandrel, and pin suspension end is between screw mandrel heart yearn
Spacing more than the radius of rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610662043.5A CN106217310B (en) | 2014-09-09 | 2014-09-09 | Unload the device of axle end bearing |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410456396.0A CN104400391B (en) | 2014-09-09 | 2014-09-09 | Uninstalling device for shaft end bearing |
| CN201610662043.5A CN106217310B (en) | 2014-09-09 | 2014-09-09 | Unload the device of axle end bearing |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410456396.0A Division CN104400391B (en) | 2014-09-09 | 2014-09-09 | Uninstalling device for shaft end bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106217310A true CN106217310A (en) | 2016-12-14 |
| CN106217310B CN106217310B (en) | 2018-10-19 |
Family
ID=52638090
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410456396.0A Active CN104400391B (en) | 2014-09-09 | 2014-09-09 | Uninstalling device for shaft end bearing |
| CN201610662034.6A Active CN106041493B (en) | 2014-09-09 | 2014-09-09 | A kind of device for axle end bearing unloading |
| CN201610662043.5A Active CN106217310B (en) | 2014-09-09 | 2014-09-09 | Unload the device of axle end bearing |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410456396.0A Active CN104400391B (en) | 2014-09-09 | 2014-09-09 | Uninstalling device for shaft end bearing |
| CN201610662034.6A Active CN106041493B (en) | 2014-09-09 | 2014-09-09 | A kind of device for axle end bearing unloading |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN104400391B (en) |
Cited By (4)
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| CN86101105A (en) * | 1986-02-07 | 1986-07-16 | 中国石油化工总公司长岭炼油厂 | Shaft bearing replacer |
| CN2076906U (en) * | 1990-07-03 | 1991-05-15 | 卢瑞颙 | Drawing horse (jaws vice) |
| US5419027A (en) * | 1992-06-17 | 1995-05-30 | Power Team Div. Of Spx Corporation | Puller |
| CN2134909Y (en) * | 1992-06-22 | 1993-06-02 | 王德洪 | Adjustable tool for fitting or separating wet cylinder sleeve |
| CN2501649Y (en) * | 2001-10-18 | 2002-07-24 | 石油大学(华东) | Novel extractor |
| CN1504298A (en) * | 2002-11-29 | 2004-06-16 | 上海神模电气有限公司 | Rapid bearing lifter |
| CN203092469U (en) * | 2013-01-23 | 2013-07-31 | 常州信息职业技术学院 | Puller |
| CN103465221A (en) * | 2013-08-27 | 2013-12-25 | 张家港优尼克五金工具有限公司 | Three-jaw puller |
| CN203804884U (en) * | 2014-04-10 | 2014-09-03 | 江西铜业股份有限公司 | Detaching device for disc-type parts on self-operated grasping shaft |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978375A (en) * | 2018-08-18 | 2018-12-11 | 付艳成 | It is a kind of for railway switch eccentric conical replacement hook, pull out dual-purpose apparatus |
| CN108978375B (en) * | 2018-08-18 | 2023-09-05 | 付艳成 | Hook and pull dual-purpose device for replacing railway turnout eccentric cone |
| CN109626200A (en) * | 2018-11-30 | 2019-04-16 | 中国三冶集团有限公司宁波分公司 | A kind of large size bearing heating special hanger |
| CN109626200B (en) * | 2018-11-30 | 2020-06-26 | 中国三冶集团有限公司宁波分公司 | Special lifting appliance for heating large-scale bearing |
| CN109483472A (en) * | 2019-01-03 | 2019-03-19 | 广西玉柴机器股份有限公司 | A kind of flywheel bearing disassembling fixture and method |
| CN109676568A (en) * | 2019-02-26 | 2019-04-26 | 国网安徽省电力有限公司宿州供电公司 | A kind of inside corners arm claw assembly of spring dismounting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106041493B (en) | 2018-10-19 |
| CN106217310B (en) | 2018-10-19 |
| CN106041493A (en) | 2016-10-26 |
| CN104400391B (en) | 2017-02-08 |
| CN104400391A (en) | 2015-03-11 |
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