CN114700908A - Dismounting device and dismounting method for bearing with adjustable aperture of BB2 series pump - Google Patents
Dismounting device and dismounting method for bearing with adjustable aperture of BB2 series pump Download PDFInfo
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- CN114700908A CN114700908A CN202210128174.0A CN202210128174A CN114700908A CN 114700908 A CN114700908 A CN 114700908A CN 202210128174 A CN202210128174 A CN 202210128174A CN 114700908 A CN114700908 A CN 114700908A
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- bearing
- dismounting
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- pressing plate
- adjustable
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- 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
- B25B27/026—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 fluid driven
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention discloses a dismounting device and a dismounting method for a bearing with an adjustable aperture of a BB2 series pump, and particularly relates to the technical field of dismounting tools, wherein the bearing dismounting device comprises a dismounting chuck, a pressing plate of which is provided with an open slot and two pull rod mounting holes; a pull rod can be installed and an adjustable high-strength double-end screw is arranged; the top plate is provided with a pull rod connecting hole; a screw fastener provided with a high-strength double-headed screw; the pushing and extending mechanism can apply axial pressure parallel to the shaft to the pressing plate, one end of the pushing and extending mechanism can be abutted to the top plate, and the other end of the pushing and extending mechanism can be abutted to the end face of the shaft. The bearing dismounting device provided by the invention has the advantages that the dismounting chuck is in contact positioning with the end face of the bearing to be dismounted, the stress area and the stress point of the bearing to be dismounted are increased, the bearing to be dismounted is stably stressed, the phenomena of deviation, deflection or loosening and the like are not easy to occur, the application range is wide, the possibility of injury to workers is further reduced, and the limitation and the safety of the bearing dismounting work are improved.
Description
Technical Field
The invention relates to the technical field of disassembling tools, in particular to a disassembling device and a disassembling method for an adjustable-aperture bearing of a BB2 series pump.
Background
At present, a common tool for disassembling the bearing is a puller. The puller mainly comprises a rotary handle, a screw rod and a pulling claw. When the bearing is used, the tip of the screw rod is positioned in the central hole of the shaft end, the pull claw is hooked on the outer ring of the bearing, and the rotating handle is rotated to drive the pull claw to drive the bearing to move outwards along the axial direction for dismounting. The puller is positioned by utilizing the tip of the screw rod and the central hole of the shaft end, and the length, the shape and the space of the puller for disassembling the bearing are limited. Therefore, when a bearing to be disassembled is installed on a bearing without a central hole and the shape and the size of a bearing outer shell are not fixed, the clamping and positioning precision of a puller at the shaft end cannot be guaranteed, and further the bearing is easy to deviate or skew in the process of moving outwards along the axial direction, even a pulling claw is loosened at the outer ring of the bearing, so that workers are injured, the safety of the bearing disassembling work is reduced, or the bearing assembly is damaged, and therefore, the adjustable-aperture bearing disassembling device and the disassembling method for BB2 series pumps are provided for solving the problems.
Disclosure of Invention
The invention aims to provide a BB2 series pump, an adjustable-bore bearing dismounting device and a dismounting method, which aim to solve the problems in the background art.
In order to solve the technical problems, the invention adopts the following technical scheme: a BB2 series pump, an adjustable aperture bearing dismounting device and a dismounting method are used for dismounting a bearing to be dismounted, the bearing to be dismounted is mounted on a shaft, the bearing dismounting device comprises:
the dismounting chuck is provided with an open slot and a horizontal mounting hole with two over-arc tangent points, wherein the width of the open slot is larger than the diameter of the shaft and smaller than the outer diameter of a bearing to be dismounted;
the high-strength double-end screw can be arranged in the mounting hole on the pressing plate, and a screw adjusting fastener capable of moving along the length direction of the double-end screw is arranged on the high-strength double-end screw;
the pressing plate is provided with a screw connecting hole, the connecting hole can be matched and connected with the screw, and the pressing plate and the two screw adjusting pieces are positioned on one side far away from the dismounting pressing plate;
the screw fasteners are arranged on one side of the top plate, which is far away from the dismounting pressing plate, and are arranged at two ends of the high-strength double-end screw;
the pushing and extending mechanism can apply axial pressure parallel to the shaft to the pressing plate, one end of the pushing and extending mechanism can be abutted to one side, close to the end face of the shaft, of the pressing plate, and the other end of the pushing and extending mechanism can be abutted to the end face of the shaft.
Preferably, the disassembling chuck is a square steel plate, and the central line of the disassembling chuck and the central line of the opening groove are on the same straight line.
Preferably, two the long screw rod is high strength double-end pull rod, and the both ends of pull rod all are equipped with the screw thread.
Preferably, two long pull rod mounting holes are arranged on two sides of the central line of the open slot in a centrosymmetric manner, and the inner edge distance of the two screw rod mounting holes is larger than the outer diameter of the bearing to be disassembled.
Preferably, the open slot is a U-shaped slot.
Preferably, the adjusting pieces of the two screws are high-strength nuts.
Preferably, the screw connecting holes are all U-shaped holes or round holes, and the length direction of the screw connecting holes is parallel to the length direction of the pressing plate.
Preferably, the jacking mechanism is a jack.
Preferably, the pressure plate is made of a high-strength steel plate.
A method for disassembling an adjustable aperture bearing of a BB2 series pump comprises the following steps:
1.1: the disassembling chuck is sleeved on the outer circumference of the shaft through an open slot, and the size of the variable-diameter lock pressing piece of the pressing plate is adjusted;
1.2: adjusting the length of the screw adjusting piece on the high-strength double-end screw to ensure that the length sizes of the two screws are consistent;
1.3: and (4) judging whether the plane of the pressing plate is parallel to the plane of the disassembled top plate or not, and if not, executing the step 1.2. If yes, executing step 1.4;
1.4: installing and fastening two screw fasteners;
1.5: one end of the jacking and extending mechanism is abutted against one side of the top plate close to the end face of the shaft, and after the other end of the jacking and extending mechanism is abutted against the end face of the shaft, the jacking and extending mechanism is started to apply pressure parallel to the axial direction of the shaft to the top plate;
1.6: judging whether the bearing to be disassembled is separated from the shaft or not, if so, executing the step 1.7, and if not, executing the step 1.5;
1.7: and taking down the bearing to be disassembled to finish the disassembly.
Compared with the prior art, the invention has the beneficial effects that:
the bearing dismounting device provided by the invention has the advantages that the dismounting chuck is in multidirectional contact positioning with the end face of the bearing to be dismounted, the stress area and the stress point of the bearing to be dismounted are increased, the bearing to be dismounted is stably stressed, and the phenomena of deviation, deflection or loosening and the like are not easy to occur, so that the possibility of injury to workers is reduced, and the safety of the bearing dismounting work is improved. The dismounting device can adjust the size of the shaft diameter.
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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of a partial front structure of an adjustable diameter-variable lock pressing sheet of the adjustable-aperture bearing dismounting device.
Fig. 2 is a schematic partial front structural view of a top plate of the adjustable-aperture bearing dismounting device of the present invention.
Fig. 3 is a schematic partial three-dimensional structure view of a pull rod of the aperture-adjustable bearing dismounting device of the present invention.
Fig. 4 is a schematic perspective view of a dismounting pressing plate of the adjustable-aperture bearing dismounting device of the present invention.
Fig. 5 is a schematic diagram of a three-dimensional structure of an overall implementation scene of the dismounting device for the bearing with the adjustable aperture.
Fig. 6 is a schematic view of an assembly three-dimensional structure of a bearing dismounting device with an adjustable aperture according to the present invention.
In the figure: 001. a mechanical jack-post bolt; 002. disassembling the top plate; 003. a hydraulic jack; 004. a high-strength double-ended screw; 005. an adjustable diameter-variable lock is pressed into a sheet; 006. disassembling the pressing plate; 007. the adjustable reducing lock is pressed into the sheet to fix the bolt; 008. a fixing nut for adjusting the length of the pull rod; 009. a disassembled equipment shaft; 010. and (5) the bearing is to be disassembled.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1-6, the invention provides a device for detaching an adjustable-aperture bearing of a BB2 series pump, which comprises two parts, namely a 001 mechanical ejection bolt, a 002 detachable top plate, a 003 hydraulic jack, a 004 high-strength double-end screw, 3 parts of 005 adjustable-diameter locking pressing plates, 006 a detachable pressing plate, 007 3 parts of fixing bolts with gaskets for the adjustable-diameter locking pressing plates, and 8 parts of fixing nuts for adjusting the length of a pull rod 008.
Further, the dismounting pressing plate 006 is provided with a section of opening groove and reducing locking plate mounting grooves which are 120 degrees apart from each other. A fixing bolt hole and a through rod mounting hole are processed, the width of the open slot is larger than the diameter of the shaft 009 and smaller than or equal to the outer diameter of the bearing 010 to be disassembled, so that the disassembling pressing plate 006 is sleeved on the outer circumference of the shaft 009 through the open slot, and meanwhile, the adjustable diameter-variable locking pressing plate 007 is in contact with the end face of the inner ring of the bearing 010 to be disassembled; two high-strength double-headed screws 004 can be installed on the detachable top plate 002 and the detachable pressing plate 006. The fixing nut 008 for adjusting the length of the pull rod is used for axial adjustment to achieve the purpose of adjusting the position of the detachable pressing plate 006; the axial distance is adjusted well, so that it exerts pressure to dismantle roof 002 to stretch mechanism hydraulic jack 003 through the top, and the other end of climbing mechanism hydraulic jack 003 can with the one side butt of the outer terminal surface of axle 009, so that it is located to stretch between the terminal surface of dismantling roof 002 and axle 009 to make the top stretch mechanism hydraulic jack 003, and then make the top stretch mechanism hydraulic jack 003 can exert the axial pressure that is on a parallel with axle 009 to dismantling roof 002, make the bearing remove along axial one side of axle, when hydraulic jack 003 is only to the biggest when stretching out the end, also can readjust the length of two high strength stud 004, or directly use 001 machinery fore-set bolt to make the bearing continue to move to one side of axle until breaking away from with the axle, accomplish the dismantlement of bearing.
Further, bearing detaching device is through the adjustable locking plate of dismantlement clamp plate 006 with treat the terminal surface contact location of dismantling bearing 010, has increased the lifting surface area and the stress point of treating dismantling bearing 010, makes and treats that dismantlement bearing 010 atress is steady, and phenomenons such as skew, crooked or pine take off are difficult to appear, and then has reduced the possibility that the staff received the injury, has improved the security of bearing dismantlement work.
Further, the detachable pressing plate 006 may be in a shape of a circle, a square, or a special shape, and any structure that can meet the use requirement is within the protection scope of the present invention. The device adopts square dismantlement clamp plate 006 to the central line of dismantling the clamp plate and the central line of open slot are on same straight line, so that the messenger treats dismantlement bearing 010 atress balanced, promote the stability of treating dismantlement bearing 010, prevent to dismantle the in-process and treat that dismantlement bearing 010 takes place phenomenons such as crooked, skew because of the atress inequality.
Further, should do the axial distance adjustment in advance, dismantle roof 002 and dismantle the distance between clamp plate 006 can not the undersize, prevent because of the distance undersize between the two boards, lead to hydraulic jack 003 can't place between the terminal surface of dismantling roof 002 and axle 009, and then lead to the unable use of this bearing dismounting device.
Further, the two high-strength double-head screws 004 can be of a polished rod type, a stepped rod type or a telescopic rod type, and any structure which can meet the use requirements is within the protection scope of the invention. The two high-strength double-end screws 004 provided by the embodiment of the invention are both screws, and both ends of each screw are provided with adjustable threads.
Furthermore, the two screws may be symmetrically disposed on both sides of the center line of the open slot or asymmetrically disposed on both sides of the center line of the open slot when the conditions allow the centers of the mounting holes on the detachable top plate 002 and the detachable pressing plate 006 to be detached, and any structure that can meet the use requirements falls within the protection scope of the present invention; in the embodiment of the invention, the two screw mounting holes are arranged on two sides of the center line of the open slot in a centrosymmetric manner, so that when the bearing 010 to be disassembled is disassembled by the two high-strength double-head screws 004, the force applied to the disassembling pressing plate 006 is symmetric along the center line of the open slot, the stress on the disassembling top plate 002 is balanced with that on the disassembling pressing plate 006, the force applied to the bearing 010 to be disassembled by the disassembling pressing plate 006 is balanced, and the stability and the safety of the disassembling process are improved.
Further, the distance between the centers of the two screw mounting holes is larger than the outer diameter of the bearing 010 to be disassembled, so that the two high-strength double-headed screws 004 and the outer circumference of the bearing 010 to be disassembled are prevented from interfering with each other due to the fact that the distance between the centers of the two screw mounting holes is too small, and the bearing disassembling device and the bearing 010 to be disassembled are prevented from being damaged.
Further, the opening groove may be a U-shaped groove, a rectangular groove, or a gourd-shaped groove, and any type that enables the diameter-adjustable locking tab 005 to be adjusted and then the detachable pressure plate 006 to be sleeved on the outer circumference of the shaft 009 is within the scope of the present invention. The open slot provided by the embodiment of the invention is the U-shaped slot, so that the arc part of the U-shaped slot is matched with the outer circumference of the shaft 009, the positioning precision is improved, and the stress is uniform.
Further, the adjusting member 008 of the two-screw rod provided by the present invention may be an adjusting nut, a clip or a sleeve. Any structure that can move in the longitudinal direction of the two high-strength double-headed screws 004 is within the scope of the present invention. The screw adjusting pieces 008 provided by the embodiment of the invention are adjusting double nuts, can be directly screwed and matched with threads on the screw, have simple structure, are convenient to adjust and lock, and ensure safety and reliability.
Further, all the screw connection holes may be in the shape of a circular hole, an oblong hole, a square hole, or the like, and any shape that allows the high-strength double-headed screw 004 to pass through and that allows effective and safe fastening is included in the scope of the present invention. The two screw connecting holes provided by the embodiment of the invention are round holes, the detachable top plate 002 is parallel to the detachable pressing plate 006 in the length direction, a certain size adjustment is left, and the detachable top plate 002 and the detachable pressing plate 006 can be finely adjusted to absorb the hole center deviation caused by tolerance accumulation.
Further, the hydraulic jack 003 may be a hydraulic cylinder, a pneumatic cylinder, or an electric actuator, and any device capable of applying pressure to the detaching top plate 002 to transmit force and detaching the bearing 010 to be detached through the detaching pressing plate 006 is within the scope of the present invention. The embodiment of the invention adopts the hydraulic jack, has larger jacking force, and ensures that the bearing dismounting device can be used for dismounting the bearing with larger interference fit.
Furthermore, the jack can be of a mechanical type, a hydraulic type or an inflatable type, and the like, and the jack can meet the use requirement and is within the protection scope of the invention.
Further, the dismounting top plate 002 is also provided with a mechanical spiral ejector bolt, and the jacking screw rod can be rotated on the assembling bearing with small interference magnitude to dismount the bearing.
Furthermore, the detachable top plate 002 and the detachable pressing plate 006 can be made of steel plate, iron plate or aluminum alloy plate, and any material that can meet the mechanical property requirement of the bearing detaching device is within the protection scope of the present invention; the embodiment of the invention is made of steel plates.
A BB2 series pump-adjustable bore bearing dismounting method comprises the following steps:
1.1: the outer circumference of axle 009 of clamp plate 006 cover will be dismantled through the open slot, according to the adjustable reducing lock preforming 005 of the size adjustable of bearing and the end face contact who treats dismantlement bearing 010, treat the lifting surface area who dismantles bearing 010 through the face contact increase, and then improve the stability of dismantlement process and be that the bearing is dismantled and is come out and keep integrality.
1.2: adjusting screw adjusting piece 008 is at the length on two screw rod high strength double threaded screw 004 to the position and the angle of pressure plate 006 are dismantled in the adjustment, make and dismantle roof 002 and dismantle the state that pressure plate 006 is in relative parallel, improve the stability of dismantling the process.
1.3: the measuring tool is used for measuring the length distance between the two sides to judge whether the planes of the detachable top plate 002 and the detachable pressing plate 006 are parallel or not, if not, step 1.2 is executed, and if so, step 1.4 is executed.
1.4: the screw fasteners 008 are installed so as to fasten the detachable top plate 002 and the detachable pressing plate 006 on both sides.
1.5: make the top stretch one end of mechanism 003 and dismantle one side butt that roof 002 is close to the terminal surface of axle, the other end and the terminal surface butt of axle back start the top and stretch mechanism 003, make the top stretch mechanism 003 to dismantling roof 002 and apply the axial pressure that is on a parallel with axle 009 to drive through two high strength double threaded rod and dismantle the one side removal of clamp plate 006 along the axle 009 that the axle 009 was far away to the axial.
1.6: and judging whether the bearing 010 to be disassembled is separated from the shaft 009, if so, executing the step 1.7, and if not, executing the step 1.5.
Therefore, when the bearing dismounting method provided by the invention is used, the bearing dismounting method provided by the invention has the advantages that the adjustable reducing lock pressing sheet 005 is in contact with the end face of the bearing 010 to be dismounted, the stressed area of the bearing 010 to be dismounted is increased through surface contact, the stability in the dismounting process is further improved, the bearing is dismounted, the integrity of the bearing is kept, the phenomena of deviation, deflection or loosening and the like are not easy to occur, the possibility of injury to workers is further reduced, and the safety of the bearing dismounting work is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides an adjustable aperture bearing dismounting device of BB2 series pump for dismantle and wait to dismantle the bearing, wait to dismantle the bearing and install epaxial, its characterized in that: the bearing detaching device includes:
the dismounting chuck is provided with an open slot and a horizontal mounting hole with two over-arc tangent points, wherein the width of the open slot is larger than the diameter of the shaft and smaller than the outer diameter of a bearing to be dismounted;
the high-strength double-end screw can be arranged in the mounting hole on the pressing plate, and a screw adjusting fastener capable of moving along the length direction of the double-end screw is arranged on the high-strength double-end screw;
the pressing plate is provided with a screw connecting hole, the connecting hole can be matched and connected with the screw, and the pressing plate and the two screw adjusting pieces are positioned on one side far away from the dismounting pressing plate;
a screw fastener is arranged on one side of the top plate, which is far away from the dismounting pressing plate, and the screw fastener is arranged on two ends of the high-strength double-headed screw;
the pushing and extending mechanism can apply axial pressure parallel to the shaft to the pressing plate, one end of the pushing and extending mechanism can be abutted to one side, close to the end face of the shaft, of the pressing plate, and the other end of the pushing and extending mechanism can be abutted to the end face of the shaft.
2. The dismounting device and the dismounting method for the adjustable-bore bearing of the BB2 series pump as claimed in claim 1, wherein the dismounting chuck is a square steel plate, and the center line of the dismounting chuck and the center line of the open slot are in the same straight line.
3. The device and the method for disassembling an adjustable-bore bearing of a BB2 series pump of claim 1, wherein the two long screws are high-strength double-headed pull rods, and both ends of each pull rod are provided with threads.
4. The device and the method for disassembling an adjustable-bore bearing of a BB2 series pump, according to claim 1, wherein two long pull rod mounting holes are arranged on both sides of the center line of the open slot in a centrosymmetric manner, and the inner distance between the two screw rod mounting holes is larger than the outer diameter of the bearing to be disassembled.
5. The apparatus and method for disassembling an adjustable bore bearing of a BB2 series pump of claim 1, wherein the open slot is a U-shaped slot.
6. The device and method for disassembling an adjustable bore bearing of a BB2 series pump of claim 1, wherein the adjusting members of the two screws are high-strength nuts.
7. The dismounting device and the dismounting method for the bearing with the adjustable aperture of the BB2 series pump as claimed in claim 1, wherein the screw connecting holes are all U-shaped holes or round holes, and the length direction of the screw connecting holes is parallel to the length direction of the pressure plate.
8. The device and method for disassembling an adjustable bore bearing of a BB2 series pump of claim 1, wherein the jacking mechanism is a jack.
9. The disassembly device and the disassembly method for the adjustable-bore bearing of the BB2 pump series as claimed in claim 1, wherein the pressing plate is made of a high-strength steel plate.
10. The method for disassembling an adjustable aperture bearing of a BB2 series pump according to any one of claims 1-9, wherein the using method comprises the following steps:
1.1: the disassembling chuck is sleeved on the outer circumference of the shaft through an open slot, and the size of the variable-diameter lock pressing piece of the pressing plate is adjusted;
1.2: adjusting the length of the screw adjusting piece on the high-strength double-end screw to ensure that the length sizes of the two screws are consistent;
1.3: and (4) judging whether the plane of the pressing plate is parallel to the plane of the disassembled top plate or not, and if not, executing the step 1.2. If yes, executing step 1.4;
1.4: installing and fastening two screw fasteners;
1.5: one end of the jacking and extending mechanism is abutted against one side of the top plate close to the end face of the shaft, and after the other end of the jacking and extending mechanism is abutted against the end face of the shaft, the jacking and extending mechanism is started to apply pressure parallel to the axial direction of the shaft to the top plate;
1.6: judging whether the bearing to be disassembled is separated from the shaft or not, if so, executing the step 1.7, and if not, executing the step 1.5;
1.7: and taking down the bearing to be disassembled to finish the disassembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210128174.0A CN114700908A (en) | 2022-02-11 | 2022-02-11 | Dismounting device and dismounting method for bearing with adjustable aperture of BB2 series pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210128174.0A CN114700908A (en) | 2022-02-11 | 2022-02-11 | Dismounting device and dismounting method for bearing with adjustable aperture of BB2 series pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114700908A true CN114700908A (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210128174.0A Pending CN114700908A (en) | 2022-02-11 | 2022-02-11 | Dismounting device and dismounting method for bearing with adjustable aperture of BB2 series pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114700908A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001062748A (en) * | 1999-08-26 | 2001-03-13 | Toden Kogyo Co Ltd | Extraction device for bearing |
| CN207606774U (en) * | 2017-12-07 | 2018-07-13 | 大同新成新材料股份有限公司 | A kind of tool for removing bearing |
| CN109940550A (en) * | 2019-03-29 | 2019-06-28 | 江苏核电有限公司 | A kind of rolling bearing disassembly general utility tool |
| CN210025151U (en) * | 2019-05-06 | 2020-02-07 | 石家庄市扬翔饲料有限公司 | Bearing dismounting tool |
| CN212763281U (en) * | 2020-08-04 | 2021-03-23 | 南通联科机械制造有限公司 | Novel bearing is dismantled device |
| CN112775899A (en) * | 2021-02-05 | 2021-05-11 | 山东钢铁股份有限公司 | Bearing dismounting device and dismounting method |
-
2022
- 2022-02-11 CN CN202210128174.0A patent/CN114700908A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001062748A (en) * | 1999-08-26 | 2001-03-13 | Toden Kogyo Co Ltd | Extraction device for bearing |
| CN207606774U (en) * | 2017-12-07 | 2018-07-13 | 大同新成新材料股份有限公司 | A kind of tool for removing bearing |
| CN109940550A (en) * | 2019-03-29 | 2019-06-28 | 江苏核电有限公司 | A kind of rolling bearing disassembly general utility tool |
| CN210025151U (en) * | 2019-05-06 | 2020-02-07 | 石家庄市扬翔饲料有限公司 | Bearing dismounting tool |
| CN212763281U (en) * | 2020-08-04 | 2021-03-23 | 南通联科机械制造有限公司 | Novel bearing is dismantled device |
| CN112775899A (en) * | 2021-02-05 | 2021-05-11 | 山东钢铁股份有限公司 | Bearing dismounting device and dismounting method |
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