CN212134069U - Bearing fault diagnostic device work piece fixing device - Google Patents

Bearing fault diagnostic device work piece fixing device Download PDF

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Publication number
CN212134069U
CN212134069U CN202020946181.8U CN202020946181U CN212134069U CN 212134069 U CN212134069 U CN 212134069U CN 202020946181 U CN202020946181 U CN 202020946181U CN 212134069 U CN212134069 U CN 212134069U
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fixedly connected
bearing
threaded rod
bracing piece
rod
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CN202020946181.8U
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刘文强
宋龙龙
马迪正
郑显良
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Nanjing Qiuque Intelligent Technology Co ltd
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Nanjing Qiuque Intelligent Technology Co ltd
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Abstract

The utility model discloses a bearing fault diagnosis appearance work piece fixing device, including installation pole, landing leg, bull stick and fixed establishment, the top fixedly connected with base of landing leg, and the equal fixedly connected with screw thread bracing piece in both sides on base top, the equal fixedly connected with bracing piece in one side of base top screw thread bracing piece, and the top fixedly connected with backup pad of bracing piece, the through-hole has been seted up to the inside intermediate position department of backup pad, the both sides fixedly connected with fixed plate on backup pad top, the top fixedly connected with fixed establishment of bull stick. The utility model discloses an at the first bevel gear of the equal fixedly connected with in one side of first threaded rod, place the inside one end fixedly connected with second motor of board, the output fixedly connected with pivot of second motor, second bevel gear fixed connection is in the one end of pivot, and the outer wall of first clamp splice is provided with the bearing, has realized fixing the bearing, reduces failure diagnosis's error.

Description

Bearing fault diagnostic device work piece fixing device
Technical Field
The utility model relates to a bearing failure diagnosis technical field specifically is a bearing failure diagnosis appearance work piece fixing device.
Background
The bearing is a precision mechanical element which changes sliding friction of an operation shaft and a shaft seat into rolling friction, is widely used in various rotary machines and is an important basic part of various mechanical equipment, the technology of bearing production is immature nowadays, and due to the use environment of the bearing, the bearing is often a vulnerable part in a machine and is one of main reasons for causing faults of the rotary machines, so that fault diagnosis needs to be carried out on the bearing through a fault diagnosis instrument, the reason for bearing damage is found, the lifting technology is continuously improved, and the existing bearing diagnosis instrument has many defects in use.
The first and the traditional workpiece fixing devices of the bearing fault diagnosis instrument are mostly of fixed structures, and the height can not be adjusted according to different conditions during actual use;
when the workpiece fixing device of the traditional bearing fault diagnosis instrument is used, the bearing needs to rotate during detection, so that the bearing cannot be well fixed, and the diagnosis data is inaccurate;
thirdly, when the workpiece fixing device of the traditional bearing fault diagnosis instrument is used, different diagnosis instruments need to be replaced when the fault diagnosis is carried out on bearings of different models, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bearing fault diagnosis appearance work piece fixing device to what provide in solving above-mentioned background art can not carry out altitude mixture control, can not be fine fix the bearing and need follow the problem of changing different diagnosis appearance when carrying out fault diagnosis to the bearing of different models.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bearing fault diagnosis appearance work piece fixing device, includes installation pole, landing leg, bull stick and fixed establishment, the top fixedly connected with base of landing leg, and the equal fixedly connected with screw thread bracing piece in both sides on base top, the equal fixedly connected with bracing piece in one side of base top screw thread bracing piece, and the top fixedly connected with backup pad of bracing piece, the through-hole has been seted up to the inside intermediate position department of backup pad, the both sides fixedly connected with fixed plate on backup pad top, the top fixedly connected with fixed establishment of bull stick, the equal fixedly connected with installation casing in one side of installation pole, the inside of installation casing is provided with the diagnostic apparatus, the inside both sides of installation casing all are provided with mounting structure.
Preferably, the outer wall of screw thread bracing piece all overlaps and is equipped with elevation structure, elevation structure's inside has set gradually movable sleeve, screw thread bull stick and activity chamber, the outer wall of screw thread bracing piece is located to the equal cover of movable sleeve, the activity chamber has all been seted up to one side of the inside screw thread bracing piece of movable sleeve, one side of movable sleeve all is provided with the handle, and the bottom of handle extends to the inside of movable sleeve, the equal fixedly connected with screw thread bull stick in bottom of the inside handle in activity chamber, the equal fixedly connected with installation pole in one side of movable sleeve.
Preferably, the middle position department fixedly connected with first motor on base top, the output fixedly connected with bull stick of first motor, and the top of bull stick runs through in the inside of through-hole and extends to the top of backup pad.
Preferably, fixed establishment's inside has set gradually place board, fixed cover, dead lever, first threaded rod, forward thread bush, first bevel gear, second bevel gear, reverse thread bush, first clamp splice, bearing, second clamp splice and cylinder place board fixed connection in the top of bull stick, place the inside bottom fixedly connected with dead lever of board, the equal fixedly connected with fixed cover in top of dead lever, one side of fixed cover all is provided with first threaded rod through the pivot, one side cover of placing the first threaded rod outer wall of board one side is equipped with forward thread bush, and one side cover of placing the first threaded rod outer wall of board opposite side is equipped with reverse thread bush.
Preferably, the first bevel gear of the equal fixedly connected with in one side of first threaded rod, place the inside one end fixedly connected with second motor of board, the output fixedly connected with pivot of second motor, second bevel gear fixed connection is in the one end of pivot, the equal first clamp splice of fixedly connected with in the top of the reverse thread bush in forward thread bush top, the outer wall of first clamp splice is provided with the bearing, the cylinder all sets up in one side of fixed plate, the equal fixedly connected with second clamp splice in one side of bearing outer wall cylinder.
Preferably, rubber pad, spring, second threaded rod and cavity have been set gradually to mounting structure's inside, the inside of installation casing one side is all seted up to the cavity, the second threaded rod all sets up in the both sides of installation casing, one side of second threaded rod all runs through in the cavity and extends to the inside of installation casing, the outer wall of the inside second threaded rod of cavity is provided with the spring, the equal fixedly connected with rubber pad in one side of diagnostic apparatus one side second threaded rod.
Compared with the prior art, the beneficial effects of the utility model are that: this bearing fault diagnosis appearance work piece fixing device adopts neotype structural design for this device can carry out altitude mixture control to the diagnostic apparatus according to the different situation, and can fix the bearing, reduces fault diagnosis's error, and is convenient for trade different diagnostic apparatuses, improves work efficiency.
(1) The handle is shaken to drive the threaded rotating rod to rotate in the movable cavity, the movable sleeve moves up and down on the threaded supporting rod through matching with the threaded supporting rod, the movable sleeve drives the mounting rod and the mounting shell to move up and down, so that the diagnostic instrument in the mounting shell moves up and down, and the height of the diagnostic instrument can be adjusted according to different conditions;
(2) by installing a fixing mechanism, a placing plate, a fixing sleeve, a fixing rod, a first threaded rod forward threaded sleeve, a first bevel gear, a second bevel gear, a reverse threaded sleeve, a first clamping block, a bearing, a second clamping block cylinder, a rotating rod and a second motor, starting the second motor to enable the second motor to work and rotate to drive the rotating rod to rotate, enabling the second bevel gear to rotate to drive a first bevel gear matched with the second bevel gear to rotate, enabling the first bevel gear to rotate to drive a forward threaded sleeve and a reverse threaded sleeve which are matched with the first bevel gear to move oppositely, enabling the fixing sleeve and the first threaded rod to be matched with each other, then placing the bearing above the placing plate, enabling the second motor to rotate reversely to enable the forward threaded sleeve and the reverse threaded sleeve to move relatively, enabling the first clamping block to be close to an inner shaft of the bearing, starting the cylinder, enabling the cylinder to stretch out and drive a second clamping block bearing outer shaft, the outer shaft of the bearing is fixed, so that the bearing is fixed, and the error of fault diagnosis is reduced;
(3) through installing mounting structure, rubber pad, spring, second threaded rod and cavity, rotate the second threaded rod and cause the second threaded rod to drive the rubber pad and press close to diagnostic equipment, cause the spring compression that is located the inside second threaded rod outer wall of cavity simultaneously to play the cushioning effect, when having realized carrying out failure diagnosis to the bearing of different models, be convenient for trade different diagnostic equipment, improve work efficiency.
Drawings
FIG. 1 is a schematic cross-sectional view of the device of the present invention;
FIG. 2 is an enlarged schematic view of the fixing mechanism of the device of the present invention;
FIG. 3 is an enlarged schematic view of the bearing fixing part of the device of the present invention;
FIG. 4 is a schematic top view of the device fixing mechanism of the present invention;
FIG. 5 is a schematic top view of the lifting structure of the device of the present invention;
in the figure: 1. a threaded support rod; 2. a lifting structure; 201. a movable sleeve; 202. a threaded rotating rod; 203. a movable cavity; 3. a handle; 4. mounting a rod; 5. installing a shell; 6. a diagnostic instrument; 7. a base; 8. a support leg; 9. a support bar; 10. a support plate; 11. a first motor; 12. a rotating rod; 13. a through hole; 14. a fixing mechanism; 1401. placing the plate; 1402. fixing a sleeve; 1403. fixing the rod; 1404. a first threaded rod; 1405. a forward thread bush; 1406. a first bevel gear; 1407. a second bevel gear; 1408. a reverse thread bush; 1409. a first clamping block; 1410. a bearing; 1411. a second clamp block; 1412. a cylinder; 15. a fixing plate; 16. a mounting structure; 1601. a rubber pad; 1602. a spring; 1603. a second threaded rod; 1604. a cavity; 17. a rotating shaft; 18. a second motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a workpiece fixing device for a bearing fault diagnosis instrument comprises an installation rod 4, supporting legs 8, a rotating rod 12 and a fixing mechanism 14, wherein the top ends of the supporting legs 8 are fixedly connected with a base 7, the two sides of the top end of the base 7 are fixedly connected with threaded supporting rods 1, one side of each threaded supporting rod 1 at the top end of the base 7 is fixedly connected with a supporting rod 9, the top ends of the supporting rods 9 are fixedly connected with a supporting plate 10, and a through hole 13 is formed in the middle position inside the supporting plate 10;
specifically, as shown in fig. 1, a first motor 11 is fixedly connected to the middle position of the top end of the base 7, the type of the first motor 11 may be Y315M-2, an output end of the first motor 11 is fixedly connected to a rotating rod 12, and the top end of the rotating rod 12 penetrates through the through hole 13 and extends to the upper side of the support plate 10;
when the working state of the bearing is detected, the first motor 11 is started, the rotating rod 12 is driven to rotate, the placing plate 1401 on the rotating rod 12 is driven to rotate, and the inner ring of the bearing 1410 is driven to rotate;
the two sides of the top end of the supporting plate 10 are fixedly connected with fixing plates 15, and the top end of the rotating rod 12 is fixedly connected with a fixing mechanism 14;
specifically, as shown in fig. 2, 3 and 4, a placing plate 1401, a fixing sleeve 1402, a fixing rod 1403, a first threaded rod 1404, a forward threaded sleeve 1405, a first bevel gear 1406, a second bevel gear 1407, a reverse threaded sleeve 1408, a first clamping block 1409, a bearing 1410, a second clamping block 1411 and an air cylinder 1412 are sequentially arranged inside the fixing mechanism 14, the placing plate 1401 is fixedly connected to the top end of the rotating rod 12, the fixing rod 1403 is fixedly connected to the bottom end inside the placing plate 1401, the fixing sleeve 1402 is fixedly connected to the top end of the fixing rod 1403, the first threaded rod 1404 is arranged on one side of the fixing sleeve 1402 through a rotating shaft, the forward threaded sleeve 1405 is sleeved on one side of the outer wall of the first threaded rod 1404 on one side of the placing plate 1401, and the reverse threaded sleeve 1408 is sleeved on one side of the outer wall of the first threaded rod;
specifically, as shown in fig. 2, 3 and 4, a first bevel gear 1406 is fixedly connected to one side of each first threaded rod 1404, a second motor 18 is fixedly connected to one end inside the placing plate 1401, the type of the second motor 18 can be Y315M-2, a rotating shaft 17 is fixedly connected to an output end of the second motor 18, a second bevel gear 1407 is fixedly connected to one end of the rotating shaft 17, a first clamping block 1409 is fixedly connected to the top end of each reverse threaded sleeve 1408 at the top end of the forward threaded sleeve 1405, a bearing 1410 is arranged on the outer wall of each first clamping block 1409, a cylinder 1412 is arranged at one side of the fixing plate 15, the type of the cylinder 1412 can be SC63, and a second clamping block 1411 is fixedly connected to one side of each cylinder 1412 on the outer wall of the bearing 1410;
firstly, a second motor 18 is started, so that the second motor 18 works and rotates to drive a rotating shaft 17 to rotate, so that a second bevel gear 1407 rotates to drive a first bevel gear 1406 matched with the second bevel gear 1407 to rotate, the first bevel gear 1406 rotates to drive a forward threaded sleeve 1405 and a reverse threaded sleeve 1408 matched with the first bevel gear to move towards each other, the distance is shortened, a fixing sleeve 1402 and a first threaded rod 1404 can rotate in a matched mode, then a bearing 1410 is placed above a placing plate 1401, then the second motor 18 rotates reversely to drive the forward threaded sleeve 1405 and the reverse threaded sleeve 1408 to move relatively, so that a first clamping block 1409 is close to and fixes an inner shaft of the bearing 1410, then a cylinder 1412 is started, and stretches out and retracts to drive a second clamping block 1411 to be close to an outer shaft 1410 of the bearing, so that an outer shaft of the bearing 1410 is fixed;
specifically, as shown in fig. 1 and 5, the outer wall of the threaded support rod 1 is sleeved with a lifting structure 2, a movable sleeve 201, a threaded rotating rod 202 and a movable cavity 203 are sequentially arranged inside the lifting structure 2, the movable sleeve 201 is sleeved on the outer wall of the threaded support rod 1, the movable cavity 203 is formed in one side of the threaded support rod 1 inside the movable sleeve 201, a handle 3 is arranged on one side of the movable sleeve 201, the bottom end of the handle 3 extends into the movable sleeve 201, the bottom end of the handle 3 inside the movable cavity 203 is fixedly connected with the threaded rotating rod 202, and a mounting rod 4 is fixedly connected to one side of the movable sleeve 201;
the handle 3 is shaken to drive the threaded rotating rod 202 to rotate in the movable cavity 203, the movable sleeve 201 is driven to move up and down on the threaded supporting rod 1 through the matching with the threaded supporting rod 1, the movable sleeve 201 drives the mounting rod 4 and the mounting shell 5 to move up and down, the diagnostic instrument 6 positioned in the mounting shell 5 is driven to move up and down, and the diagnostic instrument is driven to a proper position for fault diagnosis, so that the height of the diagnostic instrument can be adjusted according to different conditions;
one side of the mounting rod 4 is fixedly connected with a mounting shell 5, a diagnostic instrument 6 is arranged inside the mounting shell 5, and mounting structures 16 are arranged on two sides inside the mounting shell 5;
specifically, as shown in fig. 1, rubber pad 1601, spring 1602, second threaded rod 1603 and cavity 1604 are sequentially arranged inside mounting structure 16, cavity 1604 is opened inside one side of mounting housing 5, second threaded rod 1603 is arranged on both sides of mounting housing 5, one side of second threaded rod 1603 extends into mounting housing 5 through cavity 1604, spring 1602 is arranged on the outer wall of second threaded rod 1603 inside cavity 1604, and rubber pad 1601 is fixedly connected to one side of second threaded rod 1603 on one side of diagnostic apparatus 6;
place corresponding diagnostic apparatus 6 in the inside of installation casing 5, then rotate second threaded rod 1603 and cause second threaded rod 1603 to drive rubber pad 1601 and be close to diagnostic apparatus 6, cause simultaneously to be located the inside spring 1602 compression of second threaded rod 1603 outer wall of cavity 1604 and play the cushioning effect for diagnostic apparatus 6 is fixed in the inside of installation casing 5, reverse second threaded rod 1603 when needing to change can.
The working principle is as follows: when the device is used, the second motor 18 is firstly started, the second motor 18 is caused to work and rotate to drive the rotating shaft 17 to rotate, the second bevel gear 1407 is caused to rotate to drive the first bevel gear 1406 matched with the second bevel gear 1407 to rotate, the first bevel gear 1406 rotates to drive the forward threaded sleeve 1405 and the reverse threaded sleeve 1408 matched with the first bevel gear 1406 to move towards each other, the distance is shortened, the fixing sleeve 1402 and the first threaded rod 1404 can rotate in a matched mode, then the bearing 1410 is placed above the placing plate 1401, the second motor 18 is caused to rotate reversely to drive the forward threaded sleeve 1405 and the reverse threaded sleeve 1408 to move relatively, the first clamping block 1409 is caused to be close to and fix the inner shaft of the bearing 1410, then the air cylinder 1412 is started, the air cylinder 1412 stretches out and draws the second clamping block 1411 to be close to the outer shaft of the bearing 1410, the outer shaft is caused to be fixed, when the working state of the bearing is detected, the first motor 11, the belt rotating rod 12 rotates to drive the placing plate 1401 on the position rotating rod 12 to rotate, so that the inner ring of the bearing 1410 rotates, and fault diagnosis is facilitated;
then, the corresponding diagnostic apparatus 6 is placed inside the installation shell 5, then the second threaded rod 1603 is rotated to enable the second threaded rod 1603 to drive the rubber gasket 1601 to be close to the diagnostic apparatus 6, and meanwhile, the spring 1602 located on the outer wall of the second threaded rod 1603 inside the cavity 1604 is compressed to play a buffering role, so that the diagnostic apparatus 6 is fixed inside the installation shell 5, and the second threaded rod 1603 is reversed when the diagnostic apparatus 6 needs to be replaced;
and finally, the handle 3 is shaken to drive the threaded rotating rod 202 to rotate in the movable cavity 203, the movable sleeve 201 is driven to move up and down on the threaded supporting rod 1 through the matching with the threaded supporting rod 1, the movable sleeve 201 drives the mounting rod 4 and the mounting shell 5 to move up and down, the diagnostic instrument 6 positioned in the mounting shell 5 is driven to move up and down, the diagnostic instrument is subjected to fault diagnosis to a proper position, and the height of the diagnostic instrument can be adjusted according to different conditions.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a bearing fault diagnostic apparatus work piece fixing device, includes installation pole (4), landing leg (8), bull stick (12) and fixed establishment (14), its characterized in that: the utility model discloses a diagnostic device, including the top fixedly connected with base (7) of landing leg (8), and the equal fixedly connected with screw thread bracing piece (1) in both sides on base (7) top, the equal fixedly connected with bracing piece (9) in one side of base (7) top screw thread bracing piece (1), and the top fixedly connected with backup pad (10) of bracing piece (9), through-hole (13) have been seted up to the inside intermediate position department of backup pad (10), the both sides fixedly connected with fixed plate (15) on backup pad (10) top, the top fixedly connected with fixed establishment (14) of bull stick (12), the equal fixedly connected with installation casing (5) in one side of installation pole (4), the inside of installation casing (5) is provided with diagnostic apparatus (6), the inside both sides of installation casing (5) all are provided with mounting structure (16).
2. The bearing fault diagnostic apparatus workpiece fixing device of claim 1, wherein: the outer wall of screw thread bracing piece (1) all overlaps and is equipped with elevation structure (2), the inside of elevation structure (2) has set gradually movable sleeve (201), screw thread bull stick (202) and activity chamber (203), the outer wall of screw thread bracing piece (1) is located to movable sleeve (201) all cover, activity chamber (203) has all been seted up to one side of movable sleeve (201) inside screw thread bracing piece (1), one side of movable sleeve (201) all is provided with handle (3), and the bottom of handle (3) extends to the inside of movable sleeve (201), the equal fixedly connected with screw thread bull stick (202) in bottom of activity chamber (203) inside handle (3), the equal fixedly connected with erection rod (4) in one side of movable sleeve (201).
3. The bearing fault diagnostic apparatus workpiece fixing device of claim 1, wherein: the middle position department fixedly connected with first motor (11) on base (7) top, the output fixedly connected with bull stick (12) of first motor (11), and the top of bull stick (12) runs through the inside of through-hole (13) and extends to the top of backup pad (10).
4. The bearing fault diagnostic apparatus workpiece fixing device of claim 1, wherein: a placing plate (1401), a fixing sleeve (1402), a fixing rod (1403), a first threaded rod (1404), a forward threaded sleeve (1405), a first bevel gear (1406), a second bevel gear (1407), a reverse threaded sleeve (1408), a first clamping block (1409), a bearing (1410), a second clamping block (1411) and an air cylinder (1412) are sequentially arranged in the fixing mechanism (14), the placing plate (1401) is fixedly connected to the top end of the rotating rod (12), the bottom end inside the placing plate (1401) is fixedly connected with a fixing rod (1403), the top ends of the fixed rods (1403) are fixedly connected with fixed sleeves (1402), one sides of the fixed sleeves (1402) are provided with first threaded rods (1404) through rotating shafts, a positive thread sleeve (1405) is sleeved on one side of the outer wall of the first threaded rod (1404) on one side of the placing plate (1401), and a reverse thread sleeve (1408) is sleeved on one side of the outer wall of the first threaded rod (1404) on the other side of the placing plate (1401).
5. The bearing fault diagnostic apparatus workpiece fixing device of claim 4, wherein: the equal first bevel gear of fixedly connected with in one side of first threaded rod (1404), place inside one end fixedly connected with second motor (18) of board (1401), the output fixedly connected with pivot (17) of second motor (18), second bevel gear (1407) fixed connection is in the one end of pivot (17), the equal first clamp splice (1409) of top fixedly connected with of forward thread bush (1405) top reverse thread bush (1408), the outer wall of first clamp splice (1409) is provided with bearing (1410), cylinder (1412) all sets up in one side of fixed plate (15), the equal fixedly connected with second clamp splice (1411) in one side of bearing (1410) outer wall cylinder (1412).
6. The bearing fault diagnostic apparatus workpiece fixing device of claim 1, wherein: the utility model discloses a diagnostic instrument, including mounting structure (16), the inside of mounting structure (16) has set gradually rubber pad (1601), spring (1602), second threaded rod (1603) and cavity (1604), the inside of installation casing (5) one side is all seted up in cavity (1604), second threaded rod (1603) all sets up in the both sides of installation casing (5), one side of second threaded rod (1603) all runs through in cavity (1604) and extends to the inside of installation casing (5), the outer wall of the inside second threaded rod (1603) of cavity (1604) is provided with spring (1602), the equal fixedly connected with rubber pad (1601) in one side of diagnostic instrument (6) one side second threaded rod (1603).
CN202020946181.8U 2020-05-29 2020-05-29 Bearing fault diagnostic device work piece fixing device Active CN212134069U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020946181.8U CN212134069U (en) 2020-05-29 2020-05-29 Bearing fault diagnostic device work piece fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020946181.8U CN212134069U (en) 2020-05-29 2020-05-29 Bearing fault diagnostic device work piece fixing device

Publications (1)

Publication Number Publication Date
CN212134069U true CN212134069U (en) 2020-12-11

Family

ID=73670811

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Application Number Title Priority Date Filing Date
CN202020946181.8U Active CN212134069U (en) 2020-05-29 2020-05-29 Bearing fault diagnostic device work piece fixing device

Country Status (1)

Country Link
CN (1) CN212134069U (en)

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