CN218628975U

CN218628975U - Bearing life detection tool

Info

Publication number: CN218628975U
Application number: CN202222320105.8U
Authority: CN
Inventors: 储昭栋; 顾红波
Original assignee: Anhui Haobo Precision Machinery Co ltd
Current assignee: Anhui Haobo Precision Machinery Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-03-14
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to a detect frock technical field, the utility model discloses a bearing life-span detects frock, include: the workstation, servo motor is installed to the top one side of workstation, and the support frame is installed to servo motor's bottom, servo motor's output fixedly connected with dwang. The utility model discloses install the centre gripping subassembly, the setting of parts such as movable sleeve and spirit level, the bearing inner race that will detect is placed between two vaulting poles, remove through electronic telescopic cylinder pulling conical rod, make two vaulting pole relative movement of surface extrusion of conical rod one end, prop tightly the inner circle of bearing, the position that makes the spirit level through rotating the movable sleeve is under the bearing, height through removing the movable sleeve, make the bottom of spirit level and the surface contact of bearing, moving fixing bolt through twisting makes the movable sleeve fix the surface at the bracing piece, the pointer number of degrees of spirit level above the surface observation bearing through manual rotation support disc.

Description

Bearing life detection tool

Technical Field

The utility model relates to a detect frock technical field, specifically be a bearing life-span detects frock.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, and the bearing is important for the operation of the machinery, so the service life of the bearing needs to be detected.

Current bearing detection is usually with the bearing suit in the pivot, fix the surface of bearing through clamping device, the bearing that drives the centre gripping through the motor rotates and rotates the number of turns to detect the bearing through rotary encoder, but current bearing does not have the measurement of carrying out the axiality to the bearing of installation when installing in the pivot, if the axiality of bearing is too big, when carrying out bearing detection, can produce great vibration when the bearing rotates, can cause the influence to detection device's precision, the effect that bearing life detected has been reduced, influence the life and the detection precision of follow-up bearing simultaneously. Therefore, the utility model relates to a bearing life-span detects frock is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing life-span detects frock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bearing life-span detects frock, includes: the automatic adjusting device comprises a workbench, wherein a servo motor is installed on one side of the top of the workbench, a supporting frame is installed at the bottom of the servo motor, the output end of the servo motor is fixedly connected with a rotating rod, a supporting column is movably sleeved on the surface of the rotating rod, the bottom of the supporting column is fixedly connected to the surface of the workbench, an adjusting assembly is installed at the top of the supporting column, a supporting disc is fixedly connected to one end of the rotating rod, supporting blocks are symmetrically welded on one side of the supporting disc, a clamping assembly is installed between one ends of the two supporting blocks, and a rotary encoder is installed on one side of the supporting disc;

the novel clamping device is characterized in that a sliding rail is installed on the other side of the top of the workbench, an outer circle clamping sleeve is installed on the surface of the sliding rail in a sliding mode, a threaded rod is connected to the top of the outer circle clamping sleeve in a threaded mode, a movable clamping block is installed inside the outer circle clamping sleeve, the bottom of the threaded rod is placed on the top of the movable clamping block, and a fixed clamping block is fixedly connected to the bottom end of the inner portion of the outer circle clamping sleeve.

Preferably, the adjustment assembly comprises: bracing piece and movable sleeve, the bottom fixed connection of bracing piece is at the top of support column, the surface at the bracing piece is established to the movable sleeve cover, one side fixedly connected with connecting rod of movable sleeve, and the one end of connecting rod installs the spirit level, fixing bolt is installed to the opposite side screw thread of movable sleeve, fixing bolt's one end fixedly connected with antiskid limiting plate, one side setting of antiskid limiting plate is on the surface of bracing piece.

Preferably, the clamping assembly comprises: the electric telescopic cylinder is characterized by comprising a connecting disc, an electric telescopic cylinder and a fixed ring, wherein one side of the connecting disc is fixedly connected with one end of each of two supporting blocks, the bottom of the electric telescopic cylinder is arranged on the surface of the supporting disc, the output end of the electric telescopic cylinder movably penetrates through the middle part of the connecting disc, the fixed ring is arranged on one side of the connecting disc, movable grooves are symmetrically formed in the fixed ring, supporting rods are movably arranged in the movable grooves, a conical rod is arranged between the two supporting rods, and one end of the conical rod is fixedly connected with the output end of the electric telescopic cylinder;

the limiting groove has been seted up to the inner wall in activity groove, the inside fixedly connected with gag lever post in gag lever post, the surperficial movable sleeve of gag lever post is equipped with spacing spring, the fixed surface of vaulting pole is connected with the stopper, a pot head of stopper is established adjacently the surface of gag lever post.

Preferably, one end of the stay bar is provided with an inclined surface, and the inclined surface at one end of the stay bar is matched with the surface of the conical rod.

Preferably, the inner wall both sides of excircle clamp cover have all the symmetry seted up the spout, the both sides fixed mounting of activity clamp splice has the slider, the activity clamp splice passes through the slider slidable mounting of both sides in the spout of excircle clamp cover inside.

Preferably, the two ends of the top of the movable clamping block are symmetrically and fixedly connected with tension springs, and the tops of the tension springs are fixedly connected to the top end of the outer circle clamping sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of parts such as centre gripping subassembly, movable sleeve and spirit level, the bearing inner circle that will detect is placed between two vaulting poles, pull the conical rod through the electronic telescoping cylinder and remove, make the surface of conical rod one end extrude two vaulting poles relative movement, prop up the inner circle of bearing tightly, make the position of spirit level be under the bearing through rotating the movable sleeve, through the height that removes the movable sleeve, make the bottom of spirit level and the surface contact of bearing, make the movable sleeve fix on the surface of bracing piece through twisting fixing bolt, observe the pointer number of degrees of spirit level above the bearing through the surface of manual rotation support disc, realize the detection to the bearing axiality, avoid the axiality of bearing too big, can produce great vibration when making the bearing rotate, cause the influence to the precision of detection device;

2. the utility model discloses a servo motor, the setting of parts such as centre gripping subassembly and excircle clamp cover, the bearing inner circle that will detect is placed between two vaulting poles, remove through electric telescopic cylinder pulling conical rod, make two vaulting pole relative movement of surface extrusion of conical rod one end, realize that the centering props tightly to the inner circle of bearing, pressing from both sides the middle part that removes the bearing with the excircle, it moves down to the bearing to make the activity clamp splice move down through rotating the threaded rod, move down through the activity clamp splice, the activity clamp splice carries out the centre gripping with fixed clamp splice to the surperficial both sides of bearing and fixes, it is fixed through centering centre gripping in to the bearing, the realization is fixed the centre gripping to the bearing of multiple different diameters size, the practicality of improvement device.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a work table; 2. a servo motor; 3. rotating the rod; 4. a support disc; 5. a support block; 6. a clamping assembly; 601. connecting the disks; 602. an electric telescopic cylinder; 603. fixing the circular ring; 604. a tapered rod; 605. a movable groove; 606. a stay bar; 607. a limiting groove; 608. a limiting rod; 609. a limiting block; 610. a limiting spring; 7. an adjustment assembly; 701. a support bar; 702. a movable sleeve; 703. a connecting rod; 704. fixing the bolt; 705. an antiskid limit plate; 8. a level gauge; 9. a slide rail; 10. an outer circle jacket; 11. a movable clamping block; 12. a threaded rod; 13. fixing the clamping block; 14. a support pillar; 15. a rotary encoder.

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. 1-3, the present invention provides an embodiment: the utility model provides a bearing life-span detects frock, includes: the bearing coaxiality detection device comprises a workbench 1, a servo motor 2 is installed on one side of the top of the workbench 1, a support frame is installed at the bottom of the servo motor 2, the bottom of the servo motor 2 is fixedly installed at the top of the workbench 1 through the support frame, the output end of the servo motor 2 and a rotating rod 3 are located on the same horizontal line, the output end of the servo motor 2 is fixedly connected with the rotating rod 3, a support column 14 is movably sleeved on the surface of the rotating rod 3, the bottom of the support column 14 is fixedly connected to the surface of the workbench 1, an adjusting assembly 7 is installed at the top of the support column 14, coaxiality of a bearing can be conveniently detected through the arrangement of the adjusting assembly 7, a support disc 4 is fixedly connected to one end of the rotating rod 3, support blocks 5 are symmetrically welded to one side of the support disc 4, a clamping assembly 6 is installed between one ends of the two support blocks 5, and a rotary encoder 15 is installed on one side of the support disc 4; through the arrangement of the clamping component 6, the servo motor 2 drives the surface of the clamping component 6 to be provided with a bearing to rotate, the number of turns of the bearing is counted through the rotary encoder 15, and the service life of the bearing is obtained through calculation;

slide rail 9 is installed to the opposite side at 1 top of workstation, slide rail 9's surface slidable mounting has the excircle to press from both sides the cover 10, one side that the excircle pressed from both sides the cover 10 is connected with the locating plate, the mid-mounting of locating plate has positioning bolt, press from both sides the cover 10 at the excircle and remove to required position, press from both sides the cover 10 and fix to the excircle through rotating positioning bolt, the top threaded connection that the excircle pressed from both sides the cover 10 has threaded rod 12, the internally mounted that the excircle pressed from both sides the cover 10 has movable clamp splice 11, the top at movable clamp splice 11 is placed to the bottom of threaded rod 12, the excircle presss from both sides the inside bottom fixedly connected with fixed clamp splice 13 of cover 10.

Referring to fig. 3, in the present embodiment: the adjustment assembly 7 comprises: bracing piece 701 and movable sleeve 702, the bottom fixed connection of bracing piece 701 is at the top of support column 14, and the surface at bracing piece 701 is established to movable sleeve 702 cover, and one side fixedly connected with connecting rod 703 of movable sleeve 702, and the one end of connecting rod 703 installs spirit level 8, and fixing bolt 704 is installed to the opposite side screw thread of movable sleeve 702, and fixing bolt 704's one end fixedly connected with antiskid limiting plate 705, one side setting of antiskid limiting plate 705 is on the surface of bracing piece 701. The movable sleeve 702 slides on the surface of the supporting rod 701 by moving, when the position is adjusted, the fixing bolt 704 is rotated, the anti-skid limiting plate 705 of the fixing bolt 704 supports against the surface of the supporting rod 701, the movable sleeve 702 is fixed on the surface of the supporting rod 701, the bottom of the level gauge 8 is placed on the surface of a bearing needing to be detected conveniently, and therefore coaxiality detection is carried out.

Referring to fig. 2, in the present embodiment: the clamping assembly 6 comprises: the connecting disc 601, the electric telescopic cylinder 602 and the fixed circular ring 603, one side of the connecting disc 601 is fixedly connected to one end of each of the two supporting blocks 5, the bottom of the electric telescopic cylinder 602 is installed on the surface of the supporting disc 4, the output end of the electric telescopic cylinder 602 movably penetrates through the middle of the connecting disc 601, the fixed circular ring 603 is installed on one side of the connecting disc 601, a movable groove 605 is symmetrically formed in the fixed circular ring 603, a supporting rod 606 is movably installed in the movable groove 605, an anti-skid rubber pad is installed at the other end of the supporting rod 606, friction force between the anti-skid rubber pad and the surface of a bearing is increased, stability is improved, a tapered rod 604 is arranged between the two supporting rods 606, and one end of the tapered rod 604 is fixedly connected with the output end of the electric telescopic cylinder 602;

the inner wall of the movable groove 605 is provided with a limiting groove 607, the inside of the limiting groove 607 is fixedly connected with a limiting rod 608, the surface of the limiting rod 608 is movably sleeved with a limiting spring 610, one end of the limiting spring 610 is fixedly connected with the inner wall of the limiting groove 607, the other end of the limiting spring 610 is fixedly connected with the surface of the limiting block 609, the surface of the stay rod 606 is fixedly connected with the limiting block 609, and one end of the limiting block 609 is sleeved on the surface of the adjacent limiting rod 608. When one end of the tapered rod 604 does not press against the surfaces of the two stay bars 606, the limiting spring 610 pushes the limiting block 609 to move towards the tapered rod 604 through the telescopic characteristic, so that the stay bars 606 are restored to the initial state, and the use is facilitated next time.

Referring to fig. 2, in the present embodiment: one end of the stay 606 is provided with a slope, and the slope of the end of the stay 606 is matched with the surface of the tapered rod 604. The electric telescopic cylinder 602 contracts to pull the tapered rod 604 to move towards the electric telescopic cylinder 602, and at the moment, the tapered surface at one end of the tapered rod 604 extrudes the inclined surface at one end of the stay bar 606 with bilateral symmetry, so that the other end of the stay bar 606 moves towards the outside of the electric telescopic cylinder 602 to support and fix the inner circle of the bearing.

Referring to fig. 1, in the present embodiment: the inner wall both sides of excircle clamp cover 10 have all seted up the spout symmetrically, and the both sides fixed mounting of activity clamp splice 11 has the slider, and the slider slidable mounting that the activity clamp splice 11 passes through both sides is in the spout of excircle clamp cover 10 inside. When rotating threaded rod 12, the bottom of threaded rod 12 supports and presses at the top of activity clamp splice 11, makes activity clamp splice 11 move down to carry out the centre gripping fixed to the surface of bearing, presss from both sides the inside of cover 10 through 11 slidable mounting of activity clamp splice in the excircle, improves the stability that activity clamp splice 11 removed.

Referring to fig. 1, in the present embodiment: the both ends symmetry fixedly connected with extension spring at activity clamp splice 11 top, the top fixed connection of extension spring is on the inside top that the excircle pressed from both sides cover 10. When the top of the threaded rod 12 is not pressed, the tension spring pulls the movable clamping block 11 to restore the original position, so that the next use is facilitated.

The working principle is as follows: when the service life of the bearing needs to be detected, the inner ring of the bearing is sleeved between the two support rods 606, the electric telescopic cylinder 602 is started, the output end of the electric telescopic cylinder 602 pulls the tapered rod 604 to move towards the electric telescopic cylinder 602, at the moment, the tapered surface at one end of the tapered rod 604 respectively extrudes one end of the two symmetrical support rods 606, the two support rods 606 simultaneously move towards the outside of the fixed ring 603, the inner ring of the bearing is tightly supported and fixed by moving, the position of the level gauge 8 is positioned under the bearing by rotating the movable sleeve 702, the bottom of the level gauge 8 is contacted with the surface of the bearing by moving the height of the movable sleeve 702, the movable sleeve 702 is fixed on the surface of the support rod 701 by screwing the fixed bolt 704, the pointer number of degrees of the level gauge 8 above the bearing is observed by manually rotating the surface of the supporting disc 4, the coaxiality of the bearing is detected, the direction of the level gauge 8 is adjusted again after detection is finished, the level gauge 8 is rotated to the other side, next process detection is convenient to carry out, the excircle jacket 10 is moved to the middle of the bearing by moving the excircle jacket 10, the bottom of the threaded rod 12 is abutted to the top of the movable clamping block 11 by rotating the threaded rod 12, the movable clamping block 11 moves downwards, the movable clamping block 11 and the fixed clamping block 13 fix the surface of the bearing by continuously moving downwards, the excircle jacket 10 is fixed on the surface of the sliding rail 9, the inner ring of the bearing is driven to rotate by starting the servo motor 2, the number of turns of the bearing is counted by the rotary encoder 15, and the service life of the bearing is obtained by calculation. Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bearing life-span detects frock, includes: workstation (1), its characterized in that: the automatic feeding device is characterized in that a servo motor (2) is installed on one side of the top of the workbench (1), a supporting frame is installed at the bottom of the servo motor (2), a rotating rod (3) is fixedly connected to the output end of the servo motor (2), a supporting column (14) is sleeved on the surface of the rotating rod (3) in a movable mode, the bottom of the supporting column (14) is fixedly connected to the surface of the workbench (1), an adjusting component (7) is installed at the top of the supporting column (14), a supporting disc (4) is fixedly connected to one end of the rotating rod (3), supporting blocks (5) are symmetrically welded on one side of the supporting disc (4), a clamping component (6) is installed between one ends of the two supporting blocks (5), and a rotary encoder (15) is installed on one side of the supporting disc (4);

slide rail (9) are installed to the opposite side at workstation (1) top, the surface slidable mounting of slide rail (9) has excircle to press from both sides cover (10), the top threaded connection that excircle pressed from both sides cover (10) has threaded rod (12), the internally mounted that excircle pressed from both sides cover (10) has movable clamp splice (11), place the top at movable clamp splice (11) bottom of threaded rod (12), the inside bottom fixedly connected with fixed clamp splice (13) that excircle pressed from both sides cover (10).

2. The bearing life detection tool according to claim 1, characterized in that: the adjustment assembly (7) comprises: bracing piece (701) and movable sleeve (702), the bottom fixed connection of bracing piece (701) is at the top of support column (14), the surface at bracing piece (701) is established to movable sleeve (702) cover, one side fixedly connected with connecting rod (703) of movable sleeve (702), and the one end of connecting rod (703) installs spirit level (8), fixing bolt (704) are installed to the opposite side screw thread of movable sleeve (702), the one end fixedly connected with antiskid limiting plate (705) of fixing bolt (704), one side setting of antiskid limiting plate (705) is on the surface of bracing piece (701).

3. The bearing life detection tool according to claim 1, characterized in that: the clamping assembly (6) comprises: the device comprises a connecting disc (601), an electric telescopic cylinder (602) and a fixed ring (603), wherein one side of the connecting disc (601) is fixedly connected to one end of each of two supporting blocks (5), the bottom of the electric telescopic cylinder (602) is installed on the surface of a supporting disc (4), the output end of the electric telescopic cylinder (602) movably penetrates through the middle of the connecting disc (601), the fixed ring (603) is installed on one side of the connecting disc (601), movable grooves (605) are symmetrically formed in the fixed ring (603), supporting rods (606) are movably installed in the movable grooves (605), a tapered rod (604) is arranged between the two supporting rods (606), and one end of the tapered rod (604) is fixedly connected with the output end of the electric telescopic cylinder (602);

the inner wall of the movable groove (605) is provided with a limiting groove (607), a limiting rod (608) is fixedly connected inside the limiting groove (607), a limiting spring (610) is movably sleeved on the surface of the limiting rod (608), a limiting block (609) is fixedly connected to the surface of the supporting rod (606), and one end of the limiting block (609) is sleeved on the surface of the adjacent limiting rod (608).

4. The bearing life detection tool according to claim 3, characterized in that: one end of the support rod (606) is provided with an inclined surface, and the inclined surface at one end of the support rod (606) is matched with the surface of the conical rod (604).

5. The bearing life detection tool according to claim 1, characterized in that: the inner wall of the outer circle clamping sleeve (10) is symmetrically provided with sliding grooves on two sides, sliding blocks are fixedly mounted on two sides of the movable clamping block (11), and the movable clamping block (11) is slidably mounted in the sliding grooves in the outer circle clamping sleeve (10) through the sliding blocks on the two sides.

6. The bearing life detection tool according to claim 1, characterized in that: two ends of the top of the movable clamping block (11) are symmetrically and fixedly connected with tension springs, and the tops of the tension springs are fixedly connected to the top end of the inner portion of the outer circle clamping sleeve (10).