CN210859566U - Bearing with lock claw on outer diameter of retainer - Google Patents

Abstract

The utility model relates to the technical field of bearings, and a holder external diameter has bearing of locking claw is disclosed, including the holder, the inside movable mounting of holder has the bearing, the outside of holder is seted up quantity and is the three movable groove, the outside movable mounting of holder has the locking claw that is located movable inslot portion, the inside of holder is seted up quantity and is three screw hole. This holder external diameter has the bearing of locking claw, fixed screw and fixture block through setting up in the holder, be convenient for can accomplish the fixed with the fixed screw rotation and relax, the efficiency of effectual improvement installation and dismantlement, the trouble of having avoided traditional knocking the completion installation and dismantling the bearing, and better avoid not being knocked the wearing and tearing of holder and the damage of bearing, quantity through fixed screw is three, the reinforcing holder that is convenient for bigger is to the fixed degree of bearing, make it stable in holder internal motion.

Description

Bearing with lock claw on outer diameter of retainer

Technical Field

The utility model relates to a bearing technical field specifically is a holder external diameter has bearing of locking claw.

Background

The bearing is an important part in the modern mechanical equipment, and 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.

The existing bearing is widely applied, the bearing has the advantages of simple structure and capability of bearing radial load, the existing bearing is mostly installed in a retainer in mechanical equipment and is convenient for bearing rotary load, but when the bearing in the retainer needs to be disassembled or installed, the bearing can be disassembled or installed only by violent actions of knocking and shaking the bearing due to the close fit of cracks, the bearing is forcibly taken out to cause abrasion to the retainer, so that the potential safety hazard is caused to the fixation of the later retainer to the bearing, the bearing is damaged by knocking the bearing, the service life of the bearing is seriously influenced, the social requirement is difficult to meet, and the bearing with the locking claw on the outer diameter of the retainer is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a holder external diameter has bearing of locking claw, possess the advantage of being convenient for install and dismantle the bearing, when having solved the bearing in need dismantling or installing to the holder, because the crack all is closely to cooperate, the violent action that needs to strike and rock the bearing just can accomplish it and dismantle or install, take out the bearing by force and can cause wearing and tearing to the holder, make the later stage holder lead to the fact the potential safety hazard to the bearing is fixed, and can cause the bearing impaired to striking of bearing, seriously influence the problem of the life-span of bearing.

(II) technical scheme

For the purpose of realizing the aforesaid installation of being convenient for and dismantling the bearing, the utility model provides a following technical scheme: a bearing with a locking claw on the outer diameter of a retainer comprises the retainer, the bearing is movably arranged in the retainer, the outer part of the retainer is provided with three movable grooves, the outer part of the retainer is movably provided with locking claws positioned in the movable grooves, the inside of the retainer is provided with three threaded holes, the inside of the retainer is provided with clamping grooves communicated with the threaded holes, a clamping block positioned in the clamping groove is movably arranged in the retainer, a connecting groove is arranged in the clamping block, the inner part of the threaded hole is in threaded connection with a fixed screw positioned in the connecting groove, two limiting grooves which are communicated with the clamping grooves are arranged in the retainer, the left side and the right side of the clamping block are fixedly connected with limiting blocks located in the limiting grooves, and the outer portion of the retainer is in threaded connection with the fixing blocks.

Preferably, the retainer and the locking claw are of an integrated structure, and both the retainer and the locking claw are made of gray cast iron.

Preferably, the three threaded holes have the same size and are opposite in position, and the three threaded holes are distributed in the holder at equal intervals.

Preferably, the clamping grooves are the same in number and correspond to the threaded holes one to one, and the clamping grooves are distributed in the retainer at equal intervals.

Preferably, the fixing screw is rotatably connected with the fixture block, and the fixing screw is inserted into the fixture block.

Preferably, the connection relation between the limiting block and the limiting groove is sliding connection, and the opposite surfaces of the three clamping blocks are respectively attached with a friction gasket.

(III) advantageous effects

Compared with the prior art, the utility model provides a holder external diameter has bearing of locking claw possesses following beneficial effect:

the bearing with the locking claws on the outer diameter of the retainer is groove-shaped through the retainer, the bearing arranged in the retainer is convenient to protect, the problem that the bearing is driven by high-speed operation to be not fixed so that the inertial motion of the bearing is brought away is avoided, the bearing is convenient to fasten through the fixing block arranged on the retainer, the protection effect of the bearing is effectively improved, the firm effect of the retainer on the bearing is improved, the bearing can be disassembled and assembled only by rotating the fixing block, the fixing and loosening can be completed by rotating the fixing screw through the fixing screw and the clamping block arranged in the retainer, the assembly and disassembly efficiency is effectively improved, the trouble that the bearing is assembled and disassembled by traditional knocking is avoided, the abrasion to the retainer and the damage to the bearing when the bearing is not knocked are better avoided, the fixing degree of the retainer on the bearing is convenient to be greatly strengthened by the three fixing screws, so that the movement of the bracket is stable in the holder.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a bottom view of the present application.

In the figure: the device comprises a retainer 1, a bearing 2, a movable groove 3, a locking claw 4, a threaded hole 5, a clamping groove 6, a clamping block 7, a connecting groove 8, a fixing screw 9, a limiting groove 10, a limiting block 11 and a fixing block 12.

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, a bearing with a locking claw on the outer diameter of a retainer comprises a retainer 1, a bearing 2 is movably arranged inside the retainer 1, three movable grooves 3 are arranged outside the retainer 1, a locking claw 4 positioned inside the movable grooves 3 is movably arranged outside the retainer 1, the retainer 1 and the locking claw 4 are of an integrated structure, the retainer 1 and the locking claw 4 are both made of gray cast iron, three threaded holes 5 are arranged inside the retainer 1, the three threaded holes 5 are the same in size and are opposite in position, the three threaded holes 5 are distributed inside the retainer 1 at equal intervals, clamping grooves 6 communicated with the threaded holes 5 are arranged inside the retainer 1, the clamping grooves 6 are the same in number and are in one-to-one correspondence with the threaded holes 5, the clamping grooves 6 are distributed inside the retainer 1 at equal intervals, and clamping blocks 7 positioned inside the clamping grooves 6 are movably arranged inside the retainer 1, connecting groove 8 has been seted up to fixture block 7's inside, the inside threaded connection of screw hole 5 has the fixed screw 9 that is located connecting groove 8 inside, fixed screw 9 is connected for rotating with fixture block 7, the opposite face of three fixture block 7 has all laminated the friction gasket, fixed screw 9 pegs graft in fixture block 7's inside, the inside of holder 1 is seted up quantity and is two and with the communicating spacing groove 10 of draw-in groove 6, the equal fixedly connected with in the left and right sides of fixture block 7 is located the inside stopper 11 of spacing groove 10, stopper 11 is sliding connection with the relation of being connected of spacing groove 10, the outside threaded connection of holder 1 has fixed block 12.

In conclusion, the bearing with the locking claws on the outer diameter of the retainer is groove-shaped through the retainer 1, so that the bearing 2 arranged in the retainer 1 is protected, the problem that the bearing 2 is not fixed and the inertial motion of the bearing is carried away due to high-speed operation is avoided, the bearing 2 is fastened conveniently through the fixing block 12 arranged on the retainer 1, the protection effect is effectively improved, the fixing effect of the retainer 1 on the bearing 2 is improved, the bearing can be disassembled and assembled only by rotating the fixing block 12, the fixing and loosening can be completed by rotating the fixing screw 9 through the fixing screw 9 and the clamping block 7 arranged in the retainer 1, the assembly and disassembly efficiency is effectively improved, the traditional trouble that the bearing 2 is knocked to complete assembly and disassembly is avoided, and the abrasion to the retainer 1 and the damage to the bearing 2 when the bearing is not knocked are better avoided, the number of the fixing screws 9 is three, so that the fixing degree of the retainer 1 to the bearing 2 is strengthened to be larger, and the movement of the retainer 1 is stable.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are 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 (6)

1. The utility model provides a bearing that holder external diameter has locking claw, includes holder (1), its characterized in that: the bearing (2) is movably arranged in the holder (1), three movable grooves (3) are formed in the outer portion of the holder (1), locking claws (4) located in the movable grooves (3) are movably arranged in the outer portion of the holder (1), three threaded holes (5) are formed in the inner portion of the holder (1), threaded holes (5) and communicated clamping grooves (6) are formed in the inner portion of the holder (1), clamping blocks (7) located in the clamping grooves (6) are movably arranged in the inner portion of the holder (1), connecting grooves (8) are formed in the inner portion of the clamping blocks (7), fixing screws (9) located in the connecting grooves (8) are connected to the inner portion of the threaded holes (5) in a threaded mode, two limiting grooves (10) which are communicated with the clamping grooves (6) are formed in the inner portion of the holder (1), the left side and the right side of the clamping block (7) are fixedly connected with limiting blocks (11) located inside the limiting grooves (10), and the outer portion of the retainer (1) is in threaded connection with fixing blocks (12).

2. The bearing with the locking claw on the outer diameter of the retainer according to claim 1, wherein: the retainer (1) and the locking claw (4) are of an integrated structure, and the retainer (1) and the locking claw (4) are both made of gray cast iron.

3. The bearing with the locking claw on the outer diameter of the retainer according to claim 1, wherein: the three threaded holes (5) are the same in size and opposite in position, and the three threaded holes (5) are distributed in the retainer (1) at equal intervals.

4. The bearing with the locking claw on the outer diameter of the retainer according to claim 1, wherein: the clamping grooves (6) are in the same number with the threaded holes (5) and are in one-to-one correspondence, and the clamping grooves (6) are distributed in the retainer (1) at equal intervals.

5. The bearing with the locking claw on the outer diameter of the retainer according to claim 1, wherein: the fixing screw (9) is rotatably connected with the clamping block (7), and the fixing screw (9) is inserted into the clamping block (7).

6. The bearing with the locking claw on the outer diameter of the retainer according to claim 1, wherein: the connection relation of the limiting block (11) and the limiting groove (10) is sliding connection, and the opposite surfaces of the clamping blocks (7) are all attached with friction gaskets.

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