CN110315473A - A kind of bearing drawing provision for disengagement for Bearing testing - Google Patents
A kind of bearing drawing provision for disengagement for Bearing testing Download PDFInfo
- Publication number
- CN110315473A CN110315473A CN201910685568.4A CN201910685568A CN110315473A CN 110315473 A CN110315473 A CN 110315473A CN 201910685568 A CN201910685568 A CN 201910685568A CN 110315473 A CN110315473 A CN 110315473A
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- bearing
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- disengagement
- hole
- fixture block
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- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 19
- 230000033001 locomotion Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 2
- 210000003128 head Anatomy 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The present invention provides a kind of bearing drawing provision for disengagement for Bearing testing, including rotation bolt and lower pressure ball；The fixture block is semi-circular shape, and inner circle end face is arc surface, forms wedge angle in bottom side, shares at two, use in pairs, and offer tapped through hole from right to left on symmetry axis；The threaded block is semicircle key-shaped, and the center point of half nose circle offers threaded hole, is welded in fixture block top side face rear and front end, and the opposite threaded block in position is bolted together on fixture block at two；The long bolt is spiral shell axis, and bottom, which is bolted, to be fixed on cylindrical piece；The bearing being installed on bearing block can be carried out disassembly by lever principle and removed by the present invention, by using contracting block, it is applicable to the bearing of sizes, it is applied widely, when fixation is tighter, can not only dismantle by lever principle, downward power is applied to the fixing axle in bearing bore diameter by lower compression leg, upward pulling force can be applied to bearing by fixture block, bearing is taken out.
Description
Technical field
The invention belongs to bearing drawing provisions for disengagement, Bearing testing technical field, more specifically, in particular to a kind of use
In the bearing drawing provision for disengagement of Bearing testing.
Background technique
When being detected to bearing, it is necessary first to take out bearing from bearing block, then carry out size and performance inspection
It surveys.
Such as application No. is the Chinese patents of CN201310355643.3 to disclose a kind of bearing extracting apparatus and method, device
Including drawing bar, drawing bar mounting base and pin removal, drawing club head is equipped with dead man, and wherein an end face is equipped with drawing bar mounting base
Drawing bar mounting hole；Drawing bar tail end is successively arranged locking section, neck section and limit section.Drawing bar mounting hole is two communicated
Section, drawing bar mounting hole leading portion are sized so that drawing lever lock stops section and neck section passes through and neck section can only be made to turn in it
Dynamic, drawing bar mounting hole back segment is sized so that drawing lever lock stops rotation in Duan Qi；Drawing bar mounting base be equipped with for
The interconnecting piece of pin removal connection.Active force of the present invention is consistent with bearing exit axis, it is therefore desirable to active force than existing methods
It is obviously reduced, exiting for bearing is made to become to be easy to.This bearing extracting apparatus does not require operator using simply, improves
Production efficiency, shortens the production cycle.
Such as application No. is the Chinese patents of CN201410782268.5 to disclose a kind of expansion sleeve type bearing puller, including interior
The tie down screw of outer coaxial cooperation, rise cone and ringfeder and locking nut, described to rise by cone and ringfeder is that the big one end in one end is small
Structure, further includes the synchronized links plate matched with multiple ringfeders, and the synchronized links plate is equipped with small with each ringfeder top
End matches, the mounting hole opposite with bearing inner race, and the bottom big end of the nut of each tie down screw and the cone that rises offsets company
It connects, the screw rod of each tie down screw sequentially passes through the cone that rises, ringfeder and mounting hole and the locking nut at top is threadedly engaged, institute
It states and is equipped with drawing threaded hole among synchronized links plates, be additionally provided at the top of the synchronized links plate and be connected with drawing threaded hole screw thread
Pull rod.The present invention the multiple bearings of drawing can be widely applied to the stable pulling capacity vertically upward of bearing offer simultaneously
Fuel oil pump technical field.
Based on above-mentioned, the inventors discovered that, when carrying out drawing disassembly to bearing, specific aim is stronger for existing invention, due to
Size is non-adjustable, therefore is only applicable to carry out drawing disassembly to the bearing of a certain specification, and when the bearing to other gauge sizes
When bearing on seat carries out drawing disassembly, then it is not available, narrow scope of application, more model specifications cannot be matched.
Then, it in view of this, being studied improvement for existing structure and missing, provides a kind of for Bearing testing
Bearing drawing provision for disengagement, to achieve the purpose that with more more practical value.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of bearing drawing provision for disengagement for Bearing testing, with
Solve the problem of that existing narrow application range cannot match more specifications.
Purpose and effect of the present invention for the bearing drawing provision for disengagement of Bearing testing, by the institute of technological means in detail below
Reach:
A kind of bearing drawing provision for disengagement for Bearing testing, including fixture block, threaded block, cylindrical piece, telescopic mast, contracting
Block, adjustment hole, swivel head, regulation cock, long bolt, top pressing board, thin nut, lower compression leg, jacking block, cross rocker, rotation bolt is under
Pressure ball；The fixture block is semi-circular shape, and inner circle end face is arc surface, forms wedge angle in bottom side, shares at two, use in pairs, and
Offer tapped through hole from right to left on symmetry axis；The threaded block is semicircle key-shaped, and the center point of half nose circle offers spiral shell
Pit is welded in fixture block top side face rear and front end, and the opposite threaded block in position is bolted together on fixture block at two；Institute
Cylindrical piece is stated as cylinder, fixture block top side face left end is welded in, offers threaded hole from top to bottom；The long bolt is spiral shell axis, bottom
Portion, which is bolted, to be fixed on cylindrical piece；The thin nut shares at six, wherein be connected on long bolt by spiral everywhere,
It is connected on the bolt on threaded block at other two；The lower compression leg rotates bolt and lower pressure ball by jacking block, cross rocker
Four parts composition；The jacking block is cylindrical structure, and the cross rocker is square column, shares everywhere, circularizes array and be welded in
On the periphery of jacking block；The rotation bolt welding is on jacking block bottom side；The lower pressure ball is cylindrical structure, and bottom side is ball
Face is welded on rotation bolt bottom side.
Further, the telescopic mast left end is butterfly, and right end is ladder stud, is connected on fixture block by spiral.
Further, the contracting block is semi-circular shape block, and inner headed face is arc surface, forms wedge angle in bottom end.
Further, the adjustment hole is stepped hole, is opened in contracting block top side face.
Further, the swivel head is stepped shaft structure, and bigger diameter end is set in contracting block on the right side, can do radial rotating,
Left side offers threaded hole, and hole specification is identical as the small end bolt specification of telescopic mast, offers on swivel head path periphery
Blind hole at one, aperture are equal to the path of adjustment hole.
Further, the regulation cock is stepped shaft structure, and both ends diameter of round spindle is respectively smaller than two sections of diameters of adjustment hole
0.5mm, top are welded with elliptical piece, offer circular hole among elliptical piece.
Further, the top pressing board is H-shaped plate, and the rectangular channel groove width of left and right ends is less than the width of thin nut, intermediate
Offer threaded hole.
Further, the lower compression leg is bolted on top pressing board, can be done on top pressing board with screw
The movement in lower direction.
Compared with prior art, the invention has the following beneficial effects:
The setting of threaded block is conducive to fixture block about the cooperation general by bolt and thin nut and gathers to centre, thus
Convenient for clamping bearing bottom end, lever principle is easy to use to tilt bearing.
The setting of cross rocker, advantageously reduces the applied force of hand, and rotating down pressing column is without lifting an eyebrow, it can completing will
Rotary motion is to the conversion to move along a straight line up and down.
The bearing being installed on bearing block can be carried out disassembly by lever principle and removed by the present invention, by using contracting block,
It is applicable to the bearing of sizes, it is applied widely, when fixation is tighter, can not only dismantle by lever principle, pass through pushing
Column applies downward power to the fixing axle in bearing bore diameter, can apply upward pulling force to bearing by fixture block, bearing is taken out.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is top view of the present invention.
Fig. 3 is fixture block main view of the present invention.
Fig. 4 is fixture block top view of the present invention.
Fig. 5 is contracting block main view of the invention.
Fig. 6 is contracting block top view of the invention.
Fig. 7 is threaded block left view of the present invention.
Fig. 8 is top pressing board top view of the present invention.
Fig. 9 is compression leg main view under the present invention.
Figure 10 is compression leg top view under the present invention.
Figure 11 is regulation cock main view of the present invention.
Figure 12 is regulation cock left view of the present invention.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
1- fixture block, 101- threaded block, 102- cylindrical piece, 103- telescopic mast, 2- contracting block, 201- adjustment hole, 202- swivel head,
203- regulation cock, 3- long bolt, 4- top pressing board, 5- thin nut, compression leg under 6-, 601- jacking block, 602- cross rocker, 603- rotate spiral shell
Bolt, pressure ball under 604-.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 12: a kind of bearing drawing provision for disengagement for Bearing testing, including fixture block 1, screw thread
Block 101, cylindrical piece 102, telescopic mast 103, contracting block 2, adjustment hole 201, swivel head 202, regulation cock 203, long bolt 3, top pressing board 4,
Thin nut 5, lower compression leg 6, jacking block 601, cross rocker 602 rotate bolt 603 and lower pressure ball 604；Fixture block 1 is semi-circular shape, interior
Nose circle face is arc surface, forms wedge angle in bottom side, shares at two, use in pairs, and offer spiral shell from right to left on symmetry axis
Line through-hole；Threaded block 101 is semicircle key-shaped, and the center point of half nose circle offers threaded hole, is welded in two before and after 1 top side face of fixture block
It holds, the opposite threaded block 101 in position is bolted together on fixture block 1 at two；Cylindrical piece 102 is cylinder, is welded in
1 top side face left end of fixture block, offers threaded hole from top to bottom；Long bolt 3 is spiral shell axis, and bottom, which is bolted, is fixed on cylindrical piece
On 102；Thin nut 5 shares at six, wherein be connected on long bolt 3 by spiral everywhere, is in addition connected to threaded block at two
On bolt on 101；Lower compression leg 6 rotates bolt 603 and lower 604 4 part of pressure ball composition by jacking block 601, cross rocker 602；
Jacking block 601 is cylindrical structure, and cross rocker 602 is square column, shares everywhere, circularizes the circumference that array is welded in jacking block 601
On face；Rotation bolt 603 is welded on 601 bottom side of jacking block；Lower pressure ball 604 is cylindrical structure, and bottom side is spherical surface, is welded in
It rotates on 603 bottom side of bolt.
Wherein, 103 left end of telescopic mast is butterfly, and convenient for screwing manually, right end is ladder stud, is connected to folder by spiral
On block 1, right end miner diameter end stud is cooperated in the threaded hole of swivel head 202.
Wherein, contracting block 2 is semi-circular shape block, and inner headed face is arc surface, forms wedge angle in bottom end, is connected in series to the interior of fixture block 1
Portion, when the bearing diameter of required disassembly is smaller, when fixture block 1 can not clamp, connection contracting block 2 is clamped using contracting block 2.
Wherein, adjustment hole 201 is stepped hole, is opened in 2 top side face of contracting block, the insertion for regulation cock 203.
Wherein, swivel head 202 is stepped shaft structure, and bigger diameter end is set in contracting block 2 on the right side, can do radial rotating, left end
Face offers threaded hole, and hole specification is identical as the small end bolt specification of telescopic mast 103, opens up on 202 path periphery of swivel head
There is blind hole at one, aperture is equal to the path of adjustment hole 201.
Wherein, regulation cock 203 is stepped shaft structure, and both ends diameter of round spindle is respectively smaller than 201 two sections of diameters of adjustment hole
0.5mm, top are welded with elliptical piece, offer circular hole convenient for manual operation, among elliptical piece, when needing contracting block 2 and fixture block 1
When being cascaded, needs to be inserted into adjustment hole 201 using regulation cock 203, the radial motion of swivel head 202 is constrained, is then led to
It crosses telescopic mast 103 the two links together.
Wherein, top pressing board 4 is H-shaped plate, and the rectangular channel groove width of left and right ends is less than the width of thin nut 5, and centre offers
Threaded hole, the axial workpiece height that can be fixed according to rolling bearing internal diameter adjust height of the top pressing board 4 on long bolt 3, to look for
To the more labour-saving point of application, lower compression leg 6 is pressed downward.
Wherein, lower compression leg 6 is bolted on top pressing board 4, can do up and down direction on top pressing board 4 with screw
Movement pressed by the way that the rotary motion of itself to be converted to the up and down motion relative to top pressing board 4 to the axial workpiece of lower section
Pressure on top surface reacts on the fixture block 1 for blocking bearing, bearing is extracted.
The specifically used mode and effect of the present embodiment:
In the present invention, when bearing is larger fixture block 1 can be used directly to be clamped, fixture block 1 at two is put into bearing two sides, and
It is mobile to bearing centre, by using bolt, fixture block 1 at two is connected, and snap into bearing and bearing from the tip of bottom
On the gap of seat, apply it is upward agitate power, if the smaller unsuitable fixture block 1 of bearing clamps, contracting block 2 is connected in series to fixture block 1
On, telescopic mast is converted to by the rotary motion of telescopic mast 103 and is moved right to the left, so that contracting block 2 be made to move right to the left.It is right
It agitates after bearing clamping with the make-up application of bolt on threaded block 1, if cooperation tension can not agitate, adds on cylindrical piece 102
Long bolt 3 is filled, and top pressing board 4 is fixed on long bolt 3, rotating down pressing column 6 is operated, fixes lower pressure ball 604 to bearing bore diameter
Axial workpiece generates pressure on top surface, and bearing is pulled up, can remove bearing removal.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (8)
1. a kind of bearing drawing provision for disengagement for Bearing testing, it is characterised in that: this is used for the bearing drawing of Bearing testing
Provision for disengagement includes fixture block, threaded block, cylindrical piece, telescopic mast, contracting block, adjustment hole, swivel head, regulation cock, long bolt, top pressing board,
Thin nut, lower compression leg, jacking block, cross rocker rotate bolt and lower pressure ball；The fixture block is semi-circular shape, and inner circle end face is circle
Cambered surface forms wedge angle in bottom side, shares at two, use in pairs, and offer tapped through hole from right to left on symmetry axis；It is described
Threaded block is semicircle key-shaped, and the center point of half nose circle offers threaded hole, is welded in fixture block top side face rear and front end, fixture block at two
The opposite threaded block in upper position is bolted together；The cylindrical piece is cylinder, is welded in fixture block top side face left end,
Threaded hole is offered from top to bottom；The long bolt is spiral shell axis, and bottom, which is bolted, to be fixed on cylindrical piece；The thin nut
It shares at six, wherein be connected on long bolt by spiral everywhere, is in addition connected on the bolt on threaded block at two；It is described
Lower compression leg rotates bolt and lower four part of pressure ball composition by jacking block, cross rocker；The jacking block is cylindrical structure, the cross
Rocker is square column, shares everywhere, circularizes array and be welded on the periphery of jacking block；The rotation bolt welding is in jacking block bottom
On side；The lower pressure ball is cylindrical structure, and bottom side is spherical surface, is welded on rotation bolt bottom side.
2. being used for the bearing drawing provision for disengagement of Bearing testing as described in claim 1, it is characterised in that: the telescopic mast left end
For butterfly, right end is ladder stud, is connected on fixture block by spiral.
3. being used for the bearing drawing provision for disengagement of Bearing testing as described in claim 1, it is characterised in that: the contracting block is semicircle
Ring block, inner headed face are arc surface, form wedge angle in bottom end.
4. being used for the bearing drawing provision for disengagement of Bearing testing as claimed in claim 3, it is characterised in that: the adjustment hole is rank
Terraced hole is opened in contracting block top side face.
5. being used for the bearing drawing provision for disengagement of Bearing testing as claimed in claim 4, it is characterised in that: the swivel head is rank
Terraced axle construction, bigger diameter end are set in contracting block on the right side, can do radial rotating, and left side offers threaded hole, hole specification with stretch
The small end bolt specification of column is identical, and blind hole at one is offered on swivel head path periphery, and aperture is equal to the path of adjustment hole.
6. being used for the bearing drawing provision for disengagement of Bearing testing as claimed in claim 5, it is characterised in that: the regulation cock is rank
Terraced axle construction, both ends diameter of round spindle are respectively smaller than two sections of diameter 0.5mm of adjustment hole, and top is welded with elliptical piece, among elliptical piece
Offer circular hole.
7. being used for the bearing drawing provision for disengagement of Bearing testing as described in claim 1, it is characterised in that: the top pressing board is H
Shape plate, the rectangular channel groove width of left and right ends are less than the width of thin nut, and centre offers threaded hole.
8. being used for the bearing drawing provision for disengagement of Bearing testing as claimed in claim 8, it is characterised in that: the lower compression leg passes through
It is bolted on top pressing board, the movement of up and down direction can be done on top pressing board with screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685568.4A CN110315473B (en) | 2019-07-27 | 2019-07-27 | Bearing drawing and disassembling device for bearing detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685568.4A CN110315473B (en) | 2019-07-27 | 2019-07-27 | Bearing drawing and disassembling device for bearing detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110315473A true CN110315473A (en) | 2019-10-11 |
| CN110315473B CN110315473B (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910685568.4A Active CN110315473B (en) | 2019-07-27 | 2019-07-27 | Bearing drawing and disassembling device for bearing detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110315473B (en) |
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|---|---|---|---|---|
| CN2877974Y (en) * | 2006-01-23 | 2007-03-14 | 广东蓉胜超微线材股份有限公司 | Novel extractor |
| CN202428386U (en) * | 2011-11-22 | 2012-09-12 | 长城汽车股份有限公司 | Electric puller device |
| CN102941482A (en) * | 2012-11-23 | 2013-02-27 | 哈尔滨汽轮机厂有限责任公司 | Clamp for flattening and processing high-speed power turbine support ring sleeve for gas turbine |
| CN202960136U (en) * | 2012-12-24 | 2013-06-05 | 厦门优尔电器有限公司 | Capsule coffee maker with adjustable capsule mounting slot |
| CN103538071A (en) * | 2013-09-29 | 2014-01-29 | 昆山中士设备工业有限公司 | Mechanical arm wide in application scope |
| CN204248824U (en) * | 2014-12-03 | 2015-04-08 | 刘兴永 | A kind of valve-spring tool |
| CN205363749U (en) * | 2016-02-16 | 2016-07-06 | 薛静 | Bearing detacher suitable for kinds of bearings |
| CN205616448U (en) * | 2015-10-28 | 2016-10-05 | 徐州重型机械有限公司 | Perpendicular hydro -cylinder of wheel crane activity landing leg hoist and mount frock that can be general |
| 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 |
| US9583904B2 (en) * | 2014-10-20 | 2017-02-28 | Wezag Gmbh Werkzeugfabrik | Crimping pliers |
-
2019
- 2019-07-27 CN CN201910685568.4A patent/CN110315473B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2877974Y (en) * | 2006-01-23 | 2007-03-14 | 广东蓉胜超微线材股份有限公司 | Novel extractor |
| CN202428386U (en) * | 2011-11-22 | 2012-09-12 | 长城汽车股份有限公司 | Electric puller device |
| CN102941482A (en) * | 2012-11-23 | 2013-02-27 | 哈尔滨汽轮机厂有限责任公司 | Clamp for flattening and processing high-speed power turbine support ring sleeve for gas turbine |
| CN202960136U (en) * | 2012-12-24 | 2013-06-05 | 厦门优尔电器有限公司 | Capsule coffee maker with adjustable capsule mounting slot |
| CN103538071A (en) * | 2013-09-29 | 2014-01-29 | 昆山中士设备工业有限公司 | Mechanical arm wide in application scope |
| US9583904B2 (en) * | 2014-10-20 | 2017-02-28 | Wezag Gmbh Werkzeugfabrik | Crimping pliers |
| CN204248824U (en) * | 2014-12-03 | 2015-04-08 | 刘兴永 | A kind of valve-spring tool |
| CN205616448U (en) * | 2015-10-28 | 2016-10-05 | 徐州重型机械有限公司 | Perpendicular hydro -cylinder of wheel crane activity landing leg hoist and mount frock that can be general |
| CN205363749U (en) * | 2016-02-16 | 2016-07-06 | 薛静 | Bearing detacher suitable for kinds of bearings |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110315473B (en) | 2020-12-22 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201208 Address after: 235000 Luyuan Industrial Park, Yuanzhen, Duji District, Huaibei City, Anhui Province (east of 311 National Road) Applicant after: Anhui Zihan Precision Bearing Co.,Ltd. Address before: 233080 West District 4, No. 1717 Longhua Road, Huaihua District, Bengbu, Anhui. Applicant before: BENGBU HUAIPAN PRECISION MACHINERY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A bearing pulling and dismantling device for bearing detection Granted publication date: 20201222 Pledgee: China Co. truction Bank Corp Huaibei branch Pledgor: Anhui Zihan Precision Bearing Co.,Ltd. Registration number: Y2024980004836 |
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