CN218509994U - Internal-pulling type cylindrical roller bearing retainer - Google Patents

Abstract

The utility model discloses an interior pull-in cylindrical roller bearing holder belongs to bearing holder technical field, and it includes the first circle body, one side fixedly connected with a plurality of holding block of the first circle body, one side overlap joint that first circle body was kept away from to a plurality of holding block have the second circle body, one side of second circle body is seted up flutedly, a plurality of through-hole has been seted up to the opposite side of second circle body. This interior pull-type cylindrical roller bearing holder, through setting up the notch, the draw-in groove, the auto-lock roller, the mounting groove, the movable rod, spring and dead lever, the setting of these structures, make this device when using, carry on spacingly to the rolling element through movable auto-lock roller, not only can effectively ensure the spacing effect to the rolling element, rotation through the auto-lock roller simultaneously can effectively reduce the friction between rolling element and the auto-lock roller, avoid the rolling element and keep the piece to produce quick wearing and tearing, thereby guarantee result of use and life when this device assembly uses.

Description

Internal-pulling type cylindrical roller bearing retainer

Technical Field

The utility model belongs to the technical field of the bearing holder, specifically be interior pull-type cylindrical roller bearing holder.

Background

The cylindrical roller bearing, i.e. a roller bearing with cylindrical rolling body shape, has good radial bearing capacity, and is usually used for matching installation of a rotating shaft bearing high load. Traditional interior formula cylindrical roller bearing cage that draws is when using, and the self-locking plate position in its pocket hole is fixed plate structure usually, though can carry out effective auto-lock to cylindrical roller spacing, but its edge is direct to carry out the contact friction with cylindrical roller usually, causes quick wearing and tearing to cylindrical roller and cage easily, reduces the result of use and the life of interior formula cylindrical roller bearing cage that draws.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides an interior pull-type cylindrical roller bearing holder, traditional interior pull-type cylindrical roller bearing holder when using has been solved, the downthehole self-locking plate position of its pocket is fixed plate structure usually, though can carry out effective auto-lock spacing to cylindrical roller, nevertheless its edge directly carries out the contact friction with cylindrical roller usually, cause quick wearing and tearing to cylindrical roller and holder easily, reduce interior pull-type cylindrical roller bearing holder result of use and life's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: draw formula cylindrical roller bearing holder in, including first circle body, one side fixedly connected with a plurality of holding block of first circle body, one side overlap joint that first circle body was kept away from to a plurality of holding block has the second circle body, one side of second circle body is seted up flutedly, a plurality of through-hole has been seted up to the opposite side of second circle body, one side fixedly connected with fixed block that first circle body was kept away from to the holding block, the fixed block joint is in corresponding the through-hole, four notches have been seted up in the holding block, the draw-in groove has all been seted up to the both sides of notch inner wall.

Sliding connection has the auto-lock roller in the notch, the mounting groove has been seted up to the one end of auto-lock roller, the other end fixedly connected with dead lever of auto-lock roller, sliding connection has the movable rod in the mounting groove, be provided with the spring in the mounting groove, the one end fixed connection of spring is in the one side that corresponds the movable rod, the other end fixed connection of spring is at the inner wall that corresponds the mounting groove, the equal joint of movable rod and dead lever is in corresponding the draw-in groove.

As a further aspect of the present invention: the end, clamped into the corresponding clamping groove, of the movable rod is arc-shaped, and the end, far away from the corresponding self-locking roller, of the fixed rod is arc-shaped.

As a further aspect of the present invention: the opposite surfaces of the first ring body and the second ring body are fixedly connected with a plurality of convex blocks, and a rolling body is arranged between the two corresponding retaining blocks.

As a further aspect of the present invention: the rolling element with correspond two lug overlap joints, the edge at rolling element both ends all sets up to circular-arc, the rolling element with correspond four auto-lock roller overlap joints.

As a further aspect of the present invention: the fixed block is positioned in the groove, and the ring widths of the first ring body and the second ring body are slightly smaller than the diameter of the rolling body.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this interior pull-type cylindrical roller bearing holder, through setting up the notch, the draw-in groove, the auto-lock roller, the mounting groove, the movable rod, spring and dead lever, the auto-lock roller can be through the cooperation of dead lever and movable rod joint easily in two draw-in grooves that correspond in the notch, when rolling element assembly is accomplished and is used, not only can carry out the auto-lock spacing through the contact in auto-lock roller and four azimuths of rolling element, avoid the rolling element to break away from, can drive the auto-lock roller when the rolling element rotates simultaneously and rotate, avoid directly producing great friction between rolling element and the auto-lock roller, the setting of these structures, make this device when using, carry out spacingly to the rolling element through movable auto-lock roller, not only can effectively ensure the spacing effect to the rolling element, simultaneously can effectively reduce the friction between rolling element and the auto-lock roller through the rotation of auto-lock roller, avoid rolling element and retaining block to produce quick wearing and tearing, thereby guarantee result of use and life when this device assembly uses.

2. This interior pull-type cylindrical roller bearing holder, through setting up first circle body, keep the piece, the second circle body, fixed block and through-hole, first circle body and keep the piece casting as an organic whole and form through interior formula processing of drawing, and when assembling, assemble in accessible a plurality of fixed block cooperation card goes into a plurality of through-hole on second circle body surface, and through making the firm lock of second circle body die on a plurality of keeps the piece surface with fixed block extrusion deformation, the setting of these structures, make this device set up to components of a whole that can function independently assembled, be convenient for with the quick effectual placing of rolling element between corresponding two holding blocks, promote assembly efficiency.

3. This interior pull-type cylindrical roller bearing holder, through setting up first circle body, the second circle body, lug and recess, when this device uses, a plurality of lug of first circle body and second circle body opposite face can contact with two terminal surfaces of rolling element respectively, not only can effectively advance further spacingly to the rolling element, avoid the rolling element to produce rocking around by a wide margin, simultaneously the lug of cambered surface shape can effectively reduce the area of contact with the rolling element, guarantee rolling element rotation smoothness nature, the setting of recess, make a plurality of fixed block assemble the back, can be located the recess completely, it has obvious arch to avoid this device surface to exist, also can promote the use aesthetic property when guaranteeing this device result of use.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the second ring body of the present invention;

FIG. 3 is a schematic three-dimensional structure of the holding block of the present invention;

FIG. 4 is a schematic cross-sectional view of the self-locking roller according to the present invention;

FIG. 5 is a schematic cross-sectional view of the first ring of the present invention;

in the figure: the rolling body structure comprises a first ring body 1, a retaining block 2, a second ring body 3, a through hole 4, a fixing block 5, a groove 6, a notch 7, a clamping groove 8, a self-locking roller 9, a mounting groove 10, a movable rod 11, a spring 12, a fixed rod 13, a protruding block 14 and a rolling body 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: draw formula cylindrical roller bearing holder in, including first circle body 1, one side fixedly connected with a plurality of first circle body 1 keeps piece 2, one side overlap joint that first circle body 1 was kept away from to a plurality of keeps piece 2 has second circle body 3, recess 6 has been seted up to one side of second circle body 3, the setting of recess 6, make a plurality of fixed block 5 after assembling, can be located recess 6 completely, it obviously protruding to avoid this device surface to exist, also can promote the use aesthetic property when guaranteeing this device result of use, a plurality of through-hole 4 has been seted up to the opposite side of second circle body 3, one side fixedly connected with fixed block 5 that first circle body 1 was kept away from to keep piece 2, fixed block 5 joint is in corresponding through-hole 4, four notches 7 have been seted up in the keeping block 2, draw-in groove 8 has all been seted up to the both sides of notch 7 inner wall.

Sliding connection has auto-lock roller 9 in notch 7, the setting of auto-lock roller 9, it is spacing not only can carry out the auto-lock through the contact in auto-lock roller 9 and four positions of rolling element 15, avoid rolling element 15 to break away from, rolling element 15 can drive auto-lock roller 9 when rotating simultaneously and rotate, avoid directly producing great friction between rolling element 15 and the auto-lock roller 9, mounting groove 10 has been seted up to the one end of auto-lock roller 9, the other end fixedly connected with dead lever 13 of auto-lock roller 9, sliding connection has movable rod 11 in mounting groove 10, be provided with spring 12 in the mounting groove 10, spring 12's setting, when this device normally uses, can carry out spacingly to movable rod 11 through spring 12's elasticity, avoid movable rod 11 automatic breaking away from corresponding draw-in groove 8, the spacing effect of guarantee to auto-lock roller 9, spring 12's one end fixed connection is in one side that corresponds movable rod 11, spring 12's other end fixed connection is at the inner wall that corresponds mounting groove 10, movable rod 11 and the equal joint of dead lever 13 are in corresponding draw-in groove 8.

Specifically, as shown in fig. 1 and 3, the movable rod 11 card is gone into the one end that corresponds in the draw-in groove 8 and is set up to circular-arcly, the one end that corresponds auto-lock roller 9 was kept away from to dead lever 13 sets up to circular-arcly, the equal fixedly connected with a plurality of lug 14 of the opposite face of first circle body 1 and second circle body 3, the setting of lug 14, can effectively carry out further spacing to rolling element 15, avoid rolling element 15 to produce rocking back and forth by a wide margin, simultaneously cambered surface shape's lug 14 can effectively reduce the area of contact with rolling element 15, guarantee rolling element 15 rotates fluency, it is provided with a rolling element 15 to correspond between two retainer blocks 2.

Specifically, as shown in fig. 2 and fig. 4, rolling element 15 and two corresponding lugs 14 overlap joint, the edge at the two ends of rolling element 15 all sets up to circular-arcly, rolling element 15 and four auto-lock roller 9 overlap joints of corresponding, fixed block 5 is located recess 6, the ring width of first circle body 1 and second circle body 3 sets up to slightly being less than the diameter of rolling element 15, set up to slightly being less than the diameter of rolling element 15 through the ring width with first circle body 1 and second circle body 3, make this device after the cooperation assembly is in cylindrical roller bearing, not only can shelter from the protection to a plurality of rolling element 15 through first circle body 1 and second circle body 3, can shelter from the clearance between external bearing inner ring and the position bearing outer lane simultaneously, also can avoid external impurity to get into in a large number when avoiding lubricating oil to flow out in a large number.

The utility model discloses a theory of operation does:

when the device is needed to be used, at first, a fixed rod 13 at one end of a self-locking roller 9 is matched and clamped into one clamping groove 8 in a notch 7, at the moment, a movable rod 11 at the other end of the self-locking roller 9 is compressed into a mounting groove 10 to extrude a spring 12, at the moment, the self-locking roller 9 is matched and clamped into the notch 7, the movable rod 11 is clamped into a corresponding clamping groove 8 through the elastic force of the spring 12, after the self-locking rollers 9 are all mounted in a plurality of notches 7, a rolling body 15 can be matched and placed between two corresponding retaining blocks 2, after the device is filled with the rolling body 15, a first ring body 1 is matched and clamped on the surfaces of the fixed blocks 5 on one sides of the retaining blocks 2, the fixed block 5 is extruded through external extrusion equipment, the fixed block 5 is locked in a through hole 4, at the moment, the device can be normally used after being integrally matched and assembled in a specified cylindrical roller bearing, the rolling body 15 is limited through the corresponding four self-locking rollers 9, meanwhile, the self-locking roller 9 can be driven to rotate in the rolling process of rolling body 15, and the friction between the self-locking roller 15 and the rolling body 15 can be reduced through the rotation.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. Draw formula cylindrical roller bearing holder in, including first ring body (1), its characterized in that: one side of the first ring body (1) is fixedly connected with a plurality of holding blocks (2), one side, far away from the first ring body (1), of each holding block (2) is lapped with a second ring body (3), one side of the second ring body (3) is provided with a groove (6), the other side of the second ring body (3) is provided with a plurality of through holes (4), one side, far away from the first ring body (1), of each holding block (2) is fixedly connected with a fixing block (5), the fixing blocks (5) are clamped in the corresponding through holes (4), four notches (7) are formed in the holding blocks (2), and clamping grooves (8) are formed in two sides of the inner wall of each notch (7);

notch (7) sliding connection has auto-lock roller (9), mounting groove (10) have been seted up to the one end of auto-lock roller (9), the other end fixedly connected with dead lever (13) of auto-lock roller (9), sliding connection has movable rod (11) in mounting groove (10), be provided with spring (12) in mounting groove (10), the one end fixed connection of spring (12) is in the one side that corresponds movable rod (11), the other end fixed connection of spring (12) is at the inner wall that corresponds mounting groove (10), the equal joint of movable rod (11) and dead lever (13) is in corresponding draw-in groove (8).

2. The inner pull cylindrical roller bearing cage of claim 1, wherein: one end of the movable rod (11) clamped into the corresponding clamping groove (8) is arc-shaped, and one end of the fixed rod (13) far away from the corresponding self-locking roller (9) is arc-shaped.

3. The internally pulled cylindrical roller bearing cage of claim 1, wherein: the opposite surfaces of the first ring body (1) and the second ring body (3) are fixedly connected with a plurality of convex blocks (14), and a rolling body (15) is arranged between the two corresponding retaining blocks (2).

4. The internally pulled cylindrical roller bearing cage of claim 3, wherein: the rolling element (15) and the two corresponding convex blocks (14) are in lap joint, the edges of two ends of the rolling element (15) are both arc-shaped, and the rolling element (15) and the four corresponding self-locking rollers (9) are in lap joint.

5. The inner pull cylindrical roller bearing cage of claim 1, wherein: the fixed block (5) is positioned in the groove (6), and the ring widths of the first ring body (1) and the second ring body (3) are set to be slightly smaller than the diameter of the rolling body (15).

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