CN110788776B - Positioning device for main shaft bearing seat of wind generating set - Google Patents
Positioning device for main shaft bearing seat of wind generating set Download PDFInfo
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- CN110788776B CN110788776B CN201911103935.1A CN201911103935A CN110788776B CN 110788776 B CN110788776 B CN 110788776B CN 201911103935 A CN201911103935 A CN 201911103935A CN 110788776 B CN110788776 B CN 110788776B
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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
Abstract
The invention relates to the technical field of wind generating set assembly, and discloses a positioning device of a main shaft bearing seat of a wind generating set, which comprises a bottom plate, a self-aligning bearing and a bearing seat, wherein supporting plates are fixedly connected to the left side and the right side of the upper end of the bottom plate, fixing rods are fixedly connected to the upper ends of the side walls of the two supporting plates on the opposite sides, U-shaped plates are arranged on the left side and the right side of the upper part between the two supporting plates, the upper ends of the side walls of the two U-shaped plates on the opposite sides are respectively in sliding connection with the rod walls of the two fixing rods, L-shaped plates are respectively in sliding connection with the inner parts of. The positioning device of the wind generating set main shaft bearing seat can quickly and accurately position the bearing seat, so that the clearance of the main shaft bearing is within a tolerance range, the service life of the main shaft bearing is prolonged, and the main shaft is ensured to be kept stable in the running process.
Description
Technical Field
The invention relates to the technical field of wind generating sets, in particular to a positioning device for a main shaft bearing seat of a wind generating set.
Background
The wind power generation power supply comprises a wind generating set, a tower frame for supporting the generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like, wherein the wind generating set comprises a wind wheel and a generator, the wind wheel comprises blades, a hub, a reinforcing member and the like, and the wind generating set has the functions of generating electricity by the rotation of the blades by wind power, rotating the head of the generator and the like.
At present, when a wind generating set is installed, because a self-aligning bearing of a main shaft has a certain clearance interval, the stability of the main shaft after installation is poor, the service life of the self-aligning bearing is shortened, and a bearing seat is connected with an outer ring of the self-aligning bearing, so that the clearance interval of the self-aligning bearing is directly influenced by the installation and positioning of the bearing seat, and therefore, the positioning device of the main shaft bearing seat of the wind generating set is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a positioning device of a main shaft bearing seat of a wind generating set, which has the advantages of being capable of quickly positioning the mounting position of the bearing seat, ensuring that the clearance tolerance of a main shaft bearing is in a qualified range and the like, and solves the problems that the stability of the mounted main shaft is poor, the service life of the self-aligning bearing is shortened, and the bearing seat is connected with the outer ring of the self-aligning bearing, so that the clearance of the self-aligning bearing is directly influenced by the mounting and positioning of the bearing seat due to the fact that the self-aligning bearing of the main shaft has a certain clearance.
(II) technical scheme
In order to achieve the purposes of quickly positioning the mounting position of the bearing seat and ensuring the clearance tolerance of the main shaft bearing to be in a qualified range, the invention provides the following technical scheme: a positioning device of a main shaft bearing seat of a wind generating set comprises a bottom plate, a self-aligning bearing and a bearing seat, wherein the left side and the right side of the upper end of the bottom plate are fixedly connected with supporting plates, the upper ends of the side walls of one opposite side of the two supporting plates are fixedly connected with fixing rods, the left side and the right side of the upper part between the two supporting plates are respectively provided with a U-shaped plate, the upper ends of the side walls of the opposite sides of the two U-shaped plates are respectively connected with the rod walls of the two fixing rods in a sliding manner, the interiors of the two U-shaped plates are respectively connected with an L-shaped plate in a sliding manner, the upper ends of the two U-shaped plates are respectively connected with a first bolt through a first threaded hole in a threaded manner, the lower ends of the two first bolts are respectively connected with the upper ends of the horizontal parts of the two L-shaped plates, the lower parts of the two L-shaped plates are respectively provided with a stop block, the side walls of the two stop blocks are respectively connected with two opposite ends of two second bolts in a rotating way through second rolling bearings, the upper ends of the two stop blocks are respectively fixedly connected with a measuring block, the upper ends of the horizontal parts of the two L-shaped plates are respectively provided with a first strip-shaped through hole matched with the measuring block, the upper ends of the two L-shaped plates are respectively provided with a standard scale corresponding to the position of the strip-shaped through hole, the two measuring blocks are respectively positioned in the two strip-shaped through holes in a sliding way, a bearing plate is arranged above the bottom plate, the left end and the right end of the bearing plate are respectively fixedly connected with a movable block, the side walls of the two support plates are respectively provided with a second strip-shaped through hole matched with the movable block, the two movable blocks are respectively positioned in the two second strip-, two the lateral wall of movable block all has the third bolt through third screw hole threaded connection, and two third bolts all rotate with the lateral wall of two arc support plates respectively through third antifriction bearing and be connected, the lower extreme left and right sides of loading board all has the fourth bolt, two through fourth screw hole threaded connection the common fixedly connected with fixed plate in below between the backup pad, the fixed plate is connected with elevating system and is connected with the loading board through elevating system, two the backup pad all is connected with stop gear and is connected with two U-shaped boards respectively through two stop gear.
Preferably, elevating system includes an internal thread section of thick bamboo, threaded rod and two connecting plates, two the lower extreme of connecting plate respectively with the upper end left and right sides fixed connection of loading board, the equal first slider of fixedly connected with of lateral wall lower extreme about the internal thread section of thick bamboo, and the lateral wall of two connecting plates one side in opposite directions all seted up with first slider assorted first spout, the upper end of an internal thread section of thick bamboo and the lower extreme fixed connection of loading board, the pole wall of threaded rod and the inside wall threaded connection of an internal thread section of thick bamboo, and the lower extreme of threaded rod runs through the fixed plate and extends to the below, the pole wall of threaded rod passes through the upper end rotation of fourth antifriction bearing and fixed plate and is.
Preferably, every stop gear includes fifth bolt and two stopper, two the lower extreme of stopper respectively with the upper end of backup pad and the upper end fixed connection of U-shaped board, and two the lateral wall of stopper all through the common pole wall threaded connection with the fifth bolt of fifth screw hole.
Preferably, the rod walls of the two fourth bolts are fixedly sleeved with belt pulleys, and the two belt pulleys are connected in a transmission mode through belts.
Preferably, the upper ends of the two fourth bolts are fixedly connected with a horizontal block.
Preferably, the upper end of the side wall of the measuring block is fixedly connected with a pointer.
Preferably, two groups of X-shaped support frames are fixedly arranged on the left side and the right side between the fixing plate and the bottom plate.
Preferably, the lower end of the threaded rod is fixedly connected with a rotary table.
Preferably, the left side and the right side of the upper end of the bearing seat are connected with the left side and the right side of the lower end of the outer ring of the self-aligning bearing through the connecting components.
Preferably, the equal fixedly connected with second slider of lateral wall around the movable block, the lateral wall all seted up with second slider assorted second spout around the second bar through-hole.
(III) advantageous effects
Compared with the prior art, the invention provides a positioning device for a main shaft bearing seat of a wind generating set, which has the following beneficial effects:
1. the positioning device of the main shaft bearing seat of the wind generating set can tightly press and fix the inner ring of the main shaft bearing through the mutual matching of the bottom plate, the two supporting plates, the two fixing rods, the two U-shaped plates, the two L-shaped plates and the two first bolts, can adjust the distance between the measuring blocks and the positioning rods at the same side to the tolerance of the clearance amount through the mutual matching of the two stop blocks, the two positioning rods and the two measuring blocks, can move the bearing seat through the mutual matching of the two movable blocks, the bearing plate, the two arc-shaped abutting plates, the two connecting components and the two third bolts, thereby moving the outer ring of the aligning bearing, enabling the clearance amount between the outer ring and the inner ring of the aligning bearing to be within the tolerance, enabling the aligning bearing not to influence the stability of the main shaft, prolonging the service life of the aligning bearing, and realizing simple and rapid positioning, is convenient for people to use.
2. This positioner of wind generating set main shaft bearing frame through the elevating system who is equipped with, can make the loading board reciprocate to can adjust the height of loading board according to the height of bearing frame, with the bearing frame that is applicable to not co-altitude, through mutually supporting of two dead levers and two stop gear that are equipped with, can adjust according to main shaft bearing's diameter size, with the self-aligning bearing who is applicable to different diameters, improve the suitability of whole device.
Drawings
FIG. 1 is a schematic structural view of a positioning device of a main shaft bearing seat of a wind generating set provided by the invention;
fig. 2 is an enlarged structural schematic diagram of a part a of the positioning device of the main shaft bearing seat of the wind generating set provided by the invention;
FIG. 3 is a schematic side structure view of a movable block in a positioning device of a bearing seat of a main shaft of a wind generating set according to the present invention;
fig. 4 is a schematic structural diagram of the position of a pointer in the positioning device of the main shaft bearing seat of the wind generating set provided by the invention;
in the figure: the device comprises a base plate 1, a self-aligning bearing 2, a bearing seat 3, a supporting plate 4, a fixing rod 5, a U-shaped plate 6, an L-shaped plate 7, a first bolt 8, a positioning rod 9, a second bolt 10, a stop block 11, a measuring block 12, a bearing plate 13, a movable block 14, an arc-shaped abutting plate 15, a third bolt 16, a fourth bolt 17, a fixing plate 18, an internal thread cylinder 19, a threaded rod 20, a connecting plate 21, a fifth bolt 22, a limiting block 23, a belt 24, a horizontal block 25, a pointer 26, a supporting frame 27X-shaped, a turntable 28 and a second sliding block 29.
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.
Referring to fig. 1-4, a positioning device of a bearing seat of a main shaft of a wind generating set comprises a base plate 1, a self-aligning bearing 2 and a bearing seat 3, wherein the left side and the right side of the upper end of the base plate 1 are fixedly connected with supporting plates 4, the upper ends of the side walls of the opposite sides of the two supporting plates 4 are fixedly connected with fixing rods 5, the upper sides of the upper parts and the left sides between the two supporting plates 4 are respectively provided with a U-shaped plate 6, the upper ends of the side walls of the opposite sides of the two U-shaped plates 6 are respectively connected with the rod walls of the two fixing rods 5 in a sliding manner, the inner parts of the two U-shaped plates 6 are respectively connected with an L-shaped plate 7 in a sliding manner, the upper ends of the two U-shaped plates 6 are respectively connected with first bolts 8 through first threaded holes in a threaded manner, the, the side walls of the vertical parts of the two L-shaped plates 7 are both in threaded connection with second bolts 10 through second threaded holes, the stoppers 11 are arranged below the two L-shaped plates 7, the side walls of the two stoppers 11 are respectively in rotary connection with the two opposite ends of the two second bolts 10 through second rolling bearings, the upper ends of the two stoppers 11 are both fixedly connected with measuring blocks 12, the upper ends of the horizontal parts of the two L-shaped plates 7 are both provided with first strip-shaped through holes matched with the measuring blocks 12, the upper ends of the two L-shaped plates 7 are both provided with standard scales corresponding to the strip-shaped through holes, the two measuring blocks 12 are respectively arranged in the two strip-shaped through holes in a sliding manner, a bearing plate 13 is arranged above the bottom plate 1, the left end and the right end of the bearing plate 13 are both fixedly connected with movable blocks 14, the side walls of the two supporting plates 4 are both provided with second strip-shaped through holes matched with the movable blocks 14, equal sliding connection in the upper end left and right sides of loading board 13 has the arc to support board 15, the lateral wall of two movable blocks 14 all has third bolt 16 through third screw hole threaded connection, and two third bolts 16 all rotate with the lateral wall of two arc support boards 15 respectively through third antifriction bearing and be connected, the lower extreme left and right sides of loading board 13 all has fourth bolt 17 through fourth screw hole threaded connection, the common fixedly connected with fixed plate 18 in below between two backup pads 4, fixed plate 18 is connected with elevating system and is connected with loading board 13 through elevating system, two backup pads 4 all are connected with stop gear and are connected with two U-shaped boards 6 respectively through two stop gear.
The lifting mechanism comprises an internal thread cylinder 19, a threaded rod 20 and two connecting plates 21, the lower ends of the two connecting plates 21 are respectively fixedly connected with the left side and the right side of the upper end of the bearing plate 13, the lower ends of the left outer side wall and the right outer side wall of the internal thread cylinder 19 are respectively fixedly connected with a first slide block, the side walls of the opposite sides of the two connecting plates 21 are respectively provided with a first slide groove matched with the first slide block, the upper end of the internal thread cylinder 19 is fixedly connected with the lower end of the bearing plate 13, the rod wall of the threaded rod 20 is in threaded connection with the inner side wall of the internal thread cylinder 19, the lower end of the threaded rod 20 penetrates through the fixing plate 18 and extends to the lower part, the rod wall of the threaded rod 20 is rotatably connected with the upper end of the fixing plate 18 through a fourth rolling bearing, the threaded rod 20 is screwed, under the mutual matching of the two first slide blocks and the two, can make loading board 13 rebound to the people of being convenient for carry out quick adjustment, and adjust the convenience according to the height of bearing frame 3 to the height of loading board 13.
Every stop gear includes fifth bolt 22 and two stopper 23, and the lower extreme of two stopper 23 respectively with the upper end of backup pad 4 and the upper end fixed connection of U-shaped plate 6, and the lateral wall of two stopper 23 all through the common pole wall threaded connection with fifth bolt 22 of fifth screw hole, can effectively spacing to two U-shaped plates 6, prevent in the location process, two U-shaped plates 6 take place to slide, influence the location result.
The rod wall of two fourth bolts 17 all fixedly cup joints the belt pulley, and two belt pulleys all connect through belt 24 transmission, rotate one of them fourth bolt 17, can make another fourth bolt 17 rotate simultaneously to can support tightly the lower extreme left and right sides of bearing frame 3 simultaneously, so that the outer loop that makes self-aligning bearing 2 and the upper end of inner ring are located same horizontal plane, guarantee that the axial clearance of self-aligning bearing 2 is within a definite range.
The upper ends of the two fourth bolts 17 are fixedly connected with horizontal blocks 25, so that the contact area between the fourth bolts 17 and the bearing seat 3 is increased, and the stability of the bearing seat 3 in the upward movement process is ensured.
The upper end of the side wall of the measuring block 12 is fixedly connected with a pointer 26, so that people can adjust tolerance of the clearance amount accurately according to the scale.
Two groups of X-shaped supporting frames 27 are fixedly arranged on the left side and the right side between the fixing plate 18 and the bottom plate 1 together, so that the supporting force of the bottom plate 1 on the fixing plate 18 can be enhanced, and the stability of the whole device is ensured.
The lower end of the threaded rod 20 is fixedly connected with a rotary table 28, and the threaded rod 20 can be rotated conveniently by rotating the rotary table 29.
The upper end left and right sides of bearing frame 3 all is connected through coupling assembling and self-aligning bearing 2's outer loop lower extreme left and right sides, with the fixed back of self-aligning bearing 2's inner ring, through two coupling assembling with bearing frame and self-aligning bearing's outer loop fixed connection together, this is prior art.
The equal fixedly connected with second slider 29 of lateral wall around the movable block 14, the lateral wall all seted up with second slider 29 assorted second spout around the second bar through-hole, can be convenient for two movable blocks 14 slide from top to bottom, can prevent simultaneously that two movable blocks 14 from removing about, guarantee the normal clear that two movable blocks 14 reciprocated.
In summary, when the positioning device of the wind generating set main shaft bearing seat is used, the two L-shaped plates 7 can be moved downwards by screwing the two first bolts 8 through the bottom plate 1, the two supporting plates 4, the two fixing rods 5, the two U-shaped plates 6, the two L-shaped plates 7 and the two first bolts 8, so as to effectively clamp the inner ring of the self-aligning bearing 2, the two positioning rods 9 and the two measuring blocks 12 are arranged to respectively abut against the inner side wall of the inner ring of the self-aligning bearing 2, so as to be used as a base point, according to the used self-aligning bearing 2, the distance between the measuring block 12 and the positioning rod 9 on the same side is adjusted to be within the tolerance of the clearance amount, and one of the third bolts 16 is screwed through the two movable blocks 14, the bearing plate 13, the two arc-shaped abutting plates 15, the two connecting assemblies and the two third bolts 16, can make the arc support board 15 to one side removal to can make bearing frame 3 to one side removal, and then can make self-aligning bearing 2's outer loop to one side removal, make the lateral wall of self-aligning bearing 2 outer loop offset with one of them dog 11, so that the play between the outer loop of self-aligning bearing 2 and the inner ring volume reaches the tolerance in, make self-aligning bearing 2 can not influence the stability of main shaft, and can prolong self-aligning bearing 2's life, the location is simple swift, and people of being convenient for use.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a positioner of wind generating set main shaft bearing frame, includes bottom plate (1), self-aligning bearing (2) and bearing frame (3), its characterized in that: the left side and the right side of the upper end of the bottom plate (1) are fixedly connected with supporting plates (4), the upper ends of the side walls of the two supporting plates (4) on one opposite side are fixedly connected with fixing rods (5), U-shaped plates (6) are arranged on the left side and the right side between the two supporting plates (4), the upper ends of the side walls of the two U-shaped plates (6) on the opposite side are respectively in sliding connection with the rod walls of the two fixing rods (5), L-shaped plates (7) are respectively in sliding connection with the insides of the two U-shaped plates (6), the upper ends of the two U-shaped plates (6) are respectively in threaded connection with first bolts (8) through first threaded holes, the lower ends of the two first bolts (8) are respectively in rotating connection with the upper ends of the horizontal parts of the two L-shaped plates (7) on one opposite side through first rolling bearings, and, the side walls of the vertical parts of the two L-shaped plates (7) are in threaded connection with second bolts (10) through second threaded holes, check blocks (11) are arranged below the two L-shaped plates (7), the side walls of the two check blocks (11) are respectively in rotating connection with two opposite ends of the two second bolts (10) through second rolling bearings, measuring blocks (12) are fixedly connected to the upper ends of the two check blocks (11), first strip-shaped through holes matched with the measuring blocks (12) are formed in the upper ends of the horizontal parts of the two L-shaped plates (7), standard scales corresponding to the strip-shaped through holes are formed in the upper ends of the two L-shaped plates (7), the two measuring blocks (12) are respectively located inside the two strip-shaped through holes in a sliding mode, a bearing plate (13) is arranged above the base plate (1), and movable blocks (14) are fixedly connected to the left end and the right end of the bearing plate (13), the side walls of the two support plates (4) are respectively provided with second bar-shaped through holes matched with the movable blocks (14), the two movable blocks (14) are respectively positioned in the two second bar-shaped through holes in a sliding mode, the left side and the right side of the upper end of the bearing plate (13) are respectively connected with arc-shaped supporting plates (15) in a sliding mode, the side walls of the two movable blocks (14) are respectively connected with third bolts (16) through third threaded holes in a threaded mode, the two third bolts (16) are respectively connected with the side walls of the two arc-shaped supporting plates (15) in a rotating mode through third rolling bearings, the left side and the right side of the lower end of the bearing plate (13) are respectively connected with fourth bolts (17) through fourth threaded holes in a threaded mode, a fixed plate (18) is fixedly connected below the two support plates (4) together, and the fixed plate (18) is connected with, and the two supporting plates (4) are connected with limiting mechanisms and are respectively connected with the two U-shaped plates (6) through the two limiting mechanisms.
2. The positioning device of the bearing seat of the main shaft of the wind generating set according to claim 1, characterized in that: elevating system includes an internal thread section of thick bamboo (19), threaded rod (20) and two connecting plates (21), two the lower extreme of connecting plate (21) respectively with the upper end left and right sides fixed connection of loading board (13), the equal first slider of fixedly connected with of lateral wall lower extreme about internal thread section of thick bamboo (19), and the lateral wall of two connecting plates (21) one side in opposite directions all seted up with first slider assorted first spout, the upper end of an internal thread section of thick bamboo (19) and the lower extreme fixed connection of loading board (13), the pole wall of threaded rod (20) and the inside wall threaded connection of an internal thread section of thick bamboo (19), and the lower extreme of threaded rod (20) runs through fixed plate (18) and extends to the below, the pole wall of threaded rod (20) is rotated through the upper end of fourth antifriction bearing and fixed plate (18) and is connected.
3. The positioning device of the bearing seat of the main shaft of the wind generating set according to claim 1, characterized in that: every stop gear includes fifth bolt (22) and two stopper (23), two the lower extreme of stopper (23) respectively with the upper end of backup pad (4) and the upper end fixed connection of U-shaped board (6), and two the lateral wall of stopper (23) all through the common pole wall threaded connection with fifth bolt (22) of fifth screw hole.
4. The positioning device of the bearing seat of the main shaft of the wind generating set according to claim 1, characterized in that: the rod walls of the two fourth bolts (17) are fixedly sleeved with belt pulleys, and the two belt pulleys are in transmission connection through a belt (24).
5. The positioning device of the bearing seat of the main shaft of the wind generating set according to claim 1, characterized in that: the upper ends of the two fourth bolts (17) are fixedly connected with horizontal blocks (25).
6. The positioning device of the bearing seat of the main shaft of the wind generating set according to claim 1, characterized in that: the upper end of the side wall of the measuring block (12) is fixedly connected with a pointer (26).
7. The positioning device of the bearing seat of the main shaft of the wind generating set according to claim 1, characterized in that: two groups of X-shaped supporting frames (27) are fixedly arranged between the fixing plate (18) and the bottom plate (1) on the left side and the right side.
8. The positioning device of the bearing seat of the main shaft of the wind generating set according to claim 2, characterized in that: the lower end of the threaded rod (20) is fixedly connected with a rotary table (28).
9. The positioning device of the bearing seat of the main shaft of the wind generating set according to claim 1, characterized in that: the left side and the right side of the upper end of the bearing seat (3) are connected with the left side and the right side of the lower end of the outer ring of the self-aligning bearing (2) through the connecting components.
10. The positioning device of the bearing seat of the main shaft of the wind generating set according to claim 1, characterized in that: the equal fixedly connected with second slider (29) of lateral wall around movable block (14), the lateral wall all seted up with second slider (29) assorted second spout around the second bar through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911103935.1A CN110788776B (en) | 2019-11-13 | 2019-11-13 | Positioning device for main shaft bearing seat of wind generating set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911103935.1A CN110788776B (en) | 2019-11-13 | 2019-11-13 | Positioning device for main shaft bearing seat of wind generating set |
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| CN110788776A CN110788776A (en) | 2020-02-14 |
| CN110788776B true CN110788776B (en) | 2021-03-26 |
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| CN111451957A (en) * | 2020-04-16 | 2020-07-28 | 深圳市新汉科技有限公司 | Reversible micro-fluidic chip anchor clamps |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5621031A (en) * | 1979-07-31 | 1981-02-27 | Nippon Seiko Kk | Radial clearance gauge for cylindrical roller bearing |
| CN201009077Y (en) * | 2007-03-05 | 2008-01-23 | 中原特钢股份有限公司 | Tool for adjusting radial windage centering bearing |
| JP2009270913A (en) * | 2008-05-07 | 2009-11-19 | Ihi Corp | Bearing clearance measurement device |
| CN102345683B (en) * | 2011-09-29 | 2012-12-12 | 台州科锦轴承有限公司 | Windage adjusting device used for adjusting windage of knuckle bearing |
| KR101949590B1 (en) * | 2017-05-18 | 2019-02-18 | 이상원 | Side lip jointing machine for pulley |
| CN108592760B (en) * | 2018-08-14 | 2023-12-19 | 慈溪市倍尔林实业有限公司 | Bearing radial play measuring instrument convenient to operate |
| CN209195980U (en) * | 2018-09-29 | 2019-08-02 | 南京颂晨达电子有限公司 | A kind of automatic error-correcting device for machine for automatically assembling needle bearing |
| CN209022007U (en) * | 2018-11-23 | 2019-06-25 | 泉州市精英阀业有限公司 | Workbench is used in a kind of adjustment height and the processing of the valve of fixed function |
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