CN220850411U - Bearing inner ring convenient for roller positioning - Google Patents

Abstract

The utility model discloses a bearing inner ring convenient for positioning a roller, which belongs to the technical field of bearing processing and comprises a roller retainer, wherein a roller piece is arranged on the roller retainer, an upper inner ring and a lower inner ring are arranged in the roller retainer, an auxiliary assembly is arranged on the upper inner ring, an auxiliary rod and a fixed groove are arranged on the lower inner ring, and movable grooves are formed in the upper inner ring and the lower inner ring; this make things convenient for bearing inner circle of roller location through placing the roller holder in the movable groove of inner circle down, then laminate mutually with last inner circle and lower inner circle and make the auxiliary rod peg graft in last inner circle, make splint overlap joint on the inner wall of fixed slot through the control in the last inner circle afterwards, make threaded rod threaded connection last inner circle realize the fixed to the roller holder, reached the purpose of being convenient for dismantle and install the roller holder, avoided dismantling the damage of in-process to the roller holder, consequently improved bearing installation effectiveness greatly.

Description

Bearing inner ring convenient for roller positioning

Technical Field

The utility model belongs to the technical field of bearing processing, and particularly relates to a bearing inner ring convenient for roller positioning.

Background

The roller bearing is generally composed of four parts, namely an inner ring, an outer ring, rollers and a retainer, wherein the inner ring is used for being assembled with a shaft neck, the outer ring is used for being assembled with a bearing seat, the inner ring rotates along with the shaft neck, and the outer ring is fixed, but the outer ring can also be used for rotating while the inner ring is motionless, or the inner ring and the outer ring simultaneously rotate.

The existing bearing roller is clamped on the inner ring through the retainer, the retainer is arc-shaped, the two retainers enable the roller to be firmly fixed on the retainer through the clamping piece, however, when the surface of the inner roller is seriously worn and needs to be replaced, the retainer is inconvenient to detach by the installation mode, so that the maintenance of the bearing is seriously affected, and the bearing inner ring is usually pressed into the roller when the roller is installed, so that the installation is inconvenient, the surface of the roller is easily worn, and the use of the bearing is affected.

Disclosure of utility model

In order to overcome the defects, the utility model provides the bearing inner ring which is convenient for positioning the rollers, and solves the problem that the traditional bearing inner ring is inconvenient to detach and replace the retainer.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bearing inner ring convenient for positioning the roller comprises a roller retainer, wherein a roller piece is arranged on the roller retainer, an upper inner ring and a lower inner ring are arranged in the roller retainer, an auxiliary assembly is arranged on the upper inner ring, an auxiliary rod and a fixed groove are arranged on the lower inner ring, and movable grooves are formed in the upper inner ring and the lower inner ring;

The auxiliary assembly comprises a threaded rod, a rotating handle is arranged at the top of the threaded rod, a transmission rod is arranged at the other end of the threaded rod, a movable box is arranged at the other end of the transmission rod, a spring and a connecting block are arranged in the movable box, and clamping plates are arranged on two sides of the movable box.

As a further aspect of the utility model: the bottom fixed connection of spring is in the activity case, the top fixed connection of activity case and spring is run through to the one end of transfer line, the top of transfer line is pegged graft on the bottom of threaded rod.

As a further aspect of the utility model: one end of the connecting block is hinged on the transmission rod through a pin shaft, the other end of the connecting block penetrates through the movable box and is hinged on the clamping plate through the pin shaft, and the movable box is inserted into the fixed groove of the lower inner ring.

As a further aspect of the utility model: the threaded rod is connected with the upper inner ring in a threaded manner, the transmission rod is inserted into the upper inner ring, the rotary handle is fixedly connected to the threaded rod, and the rotary handle is located at the top of the upper inner ring.

As a further aspect of the utility model: the number of the auxiliary rods is eleven, the eleven auxiliary rods are uniformly distributed on the lower inner ring, the bottoms of the auxiliary rods are fixedly connected to the top of the lower inner ring, and the tops of the auxiliary rods are spliced on the upper inner ring.

As a further aspect of the utility model: the roller retainer is sleeved in the movable grooves of the upper inner ring and the lower inner ring, the upper inner ring is attached to the lower inner ring, the number of the fixed grooves is two, and the roller piece is rotatably connected to the roller retainer.

Compared with the prior art, the utility model has the beneficial effects that:

1. This make things convenient for bearing inner race that roller was fixed a position, rotate through the roller spare and connect on the roller holder, then place the roller holder in the movable groove of lower inner race, then laminate the upper inner race with lower inner race mutually and make auxiliary rod peg graft in the upper inner race, then through auxiliary assembly in the control upper inner race, make movable box peg graft in the fixed slot in the lower inner race, and overlap joint splint on the inner wall of fixed slot, make threaded rod threaded connection on the upper inner race realize the fixed to the roller holder afterwards, thereby the mesh of being convenient for dismantle and install the roller holder has been reached, the damage to the roller holder in the dismantlement process has been avoided, consequently, bearing installation effectiveness has been improved greatly.

2. This make things convenient for bearing inner circle of roller location makes the transfer line move down and extrudees the connecting block through setting up the transfer line in the auxiliary assembly to make the connecting block of transfer line both sides promote splint horizontal migration, in order to go up the fixed of inner circle and lower inner circle, and in order to prevent the rising of transfer line, through the rotatory handle at rotation threaded rod top, with threaded rod threaded connection in last inner circle, and the transfer line peg graft in the bottom of threaded rod, thereby make the threaded rod can not drive the transfer line rotatory when rotatory, consequently realized the installation and the dismantlement to last inner circle and lower inner circle, greatly reduced the bearing equipment degree of difficulty.

3. This make things convenient for bearing inner circle of roller location, laminating through last inner circle and lower inner circle makes eleven auxiliary rod peg graft in last inner circle, and two auxiliary assembly of cooperation peg graft in the fixed slot of lower inner circle afterwards, and when the bearing was rotatory, go up the inner circle and just pass through two auxiliary assembly and lower inner circle joint, lead to the transfer line in the auxiliary assembly to take place deformation easily, consequently need make through the cooperation of auxiliary rod go up inner circle and lower inner circle and carry out synchronous rotation to make the practicality greatly increased of this bearing inner circle.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of an upper inner ring and a lower inner ring according to the present utility model;

FIG. 3 is a schematic view of an auxiliary assembly of the present utility model;

In the figure: 1. an upper inner ring; 2. a roller cage; 3. a roller member; 4. a lower inner ring; 5. an auxiliary component; 51. a threaded rod; 52. rotating the handle; 53. a transmission rod; 54. a movable box; 55. a clamping plate; 56. a connecting block; 57. a spring; 6. an auxiliary lever; 7. a fixing groove; 8. a movable groove.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a make things convenient for bearing inner race of roller location, including roller holder 2, roller holder 2 cup joints in the movable groove 8 of last inner race 1 and lower inner race 4, go up inner race 1 and laminating mutually with lower inner race 4, the quantity of fixed slot 7 is two, roller spare 3 rotate and connect on roller holder 2, movable box 54 peg graft in fixed slot 7, movable groove 8 makes roller holder 2 move on last inner race 1 and lower inner race 4, and roller holder 2 is used for fixed the distance between a plurality of roller spare 3 of inside, and avoid the drop of roller spare 3.

The roller retainer 2 is provided with a roller piece 3, be provided with inner circle 1 and lower inner circle 4 in the roller retainer 2, be provided with auxiliary assembly 5 on the upper inner circle 1, be provided with auxiliary rod 6 and fixed slot 7 on the lower inner circle 4, the quantity of auxiliary rod 6 is eleven, and eleven auxiliary rod 6 evenly distributed is on lower inner circle 4, the bottom fixed connection of auxiliary rod 6 is on the top of lower inner circle 4, the top of auxiliary rod 6 is pegged graft on upper inner circle 1, movable slot 8 has all been seted up on upper inner circle 1 and the lower inner circle 4, the effect that auxiliary rod 6 played the linkage makes each other, can promote upper inner circle 1 and lower inner circle 4 rotatory when roller piece 3 rotates, consequently, it is connected with lower inner circle 4 to need auxiliary rod 6 with upper inner circle 1, the transmission pole 53 takes place the deformation effectively avoided.

The auxiliary assembly 5 comprises a threaded rod 51, the threaded rod 51 is in threaded connection with the upper inner ring 1, a transmission rod 53 is inserted into the upper inner ring 1, a rotary handle 52 is fixedly connected with the threaded rod 51, the rotary handle 52 is located at the top of the upper inner ring 1, the threaded rod 51 can not drive the transmission rod 53 to rotate while rotating, and the threaded rod 51 is in threaded connection with the upper inner ring 1 through the rotary handle 52, so that the transmission rod 53 is prevented from rising.

The top of threaded rod 51 is provided with twist grip 52, the other end of threaded rod 51 is provided with transfer line 53, the other end of transfer line 53 is provided with movable case 54, be provided with spring 57 and connecting block 56 in the movable case 54, the bottom fixed connection of spring 57 is in movable case 54, the top fixed connection of movable case 54 and spring 57 is run through to one end of transfer line 53, the top of transfer line 53 is pegged graft on the bottom of threaded rod 51, when need dismantle roller holder 2, the elasticity through spring 57 extrudees transfer line 53 and rises, thereby make splint 55 on movable case 54 both sides reset, therefore spring 57 has played the purpose that supplementary transfer line 53 risen.

One end of the connecting block 56 is hinged to the transmission rod 53 through a pin shaft, the other end of the connecting block 56 penetrates through the movable box 54 and is hinged to the clamping plate 55 through the pin shaft, the movable box 54 is inserted into the fixed groove 7 of the lower inner ring 4, the clamping plates 55 are arranged on two sides of the movable box 54, when the bottom end of the transmission rod 53 ascends, the connecting block 56 in the movable box 54 pulls the clamping plates 55 to move so that the clamping plates 55 are close to the movable box 54, the connecting block 56 enables the movable box 54 to be arranged at the top of the transmission rod 53, and when the transmission rod 53 descends, the connecting block 56 pushes the clamping plates 55 and enables the clamping plates 55 to be lapped inside the fixed groove 7.

The working principle of the utility model is as follows: the plurality of roller members 3 are first rotatably connected to the roller holder 2, then the roller holder 2 is placed in the movable groove 8 of the lower inner ring 4, and the upper inner ring 1 is fitted to the lower inner ring 4, so that the auxiliary rod 6 is inserted into the upper inner ring 1, then the transmission rod 53 is pushed down by pressing the rotary handle 52 in the auxiliary assembly 5, so that the connection block 56 in the movable case 54 is pressed against the clamping plate 55 to horizontally move, then the threaded rod 51 is screwed into the upper inner ring 1 by rotating the rotary handle 52, so that the roller holder 2 is fixed in the movable grooves 8 of the upper inner ring 1 and the lower inner ring 4, and when the roller holder 2 is disassembled, the threaded rod 51 is disconnected from the upper inner ring 1 by reversely rotating the rotary handle 52, then the spring 57 in the movable case 54 is pressed against the transmission rod 53 to ascend, so that the connection block 56 is driven to reset the clamping plate 55, and then the upper inner ring 1 on top of the lower inner ring 4 is taken out and the roller holder 2 is taken out.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While 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 may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims (6)

1. The utility model provides a make things convenient for bearing inner race of roller location, includes roller holder (2), its characterized in that: the roller retainer (2) is provided with a roller piece (3), an upper inner ring (1) and a lower inner ring (4) are arranged in the roller retainer (2), an auxiliary assembly (5) is arranged on the upper inner ring (1), an auxiliary rod (6) and a fixed groove (7) are arranged on the lower inner ring (4), and movable grooves (8) are formed in the upper inner ring (1) and the lower inner ring (4);

The auxiliary assembly (5) comprises a threaded rod (51), a rotating handle (52) is arranged at the top of the threaded rod (51), a transmission rod (53) is arranged at the other end of the threaded rod (51), a movable box (54) is arranged at the other end of the transmission rod (53), a spring (57) and a connecting block (56) are arranged in the movable box (54), and clamping plates (55) are arranged on two sides of the movable box (54).

2. A bearing inner race for facilitating roller positioning as defined in claim 1, wherein: the bottom of spring (57) is fixed connection in movable box (54), the top fixed connection of movable box (54) and spring (57) is run through to one end of transfer line (53), the top of transfer line (53) is pegged graft on the bottom of threaded rod (51).

3. A bearing inner race for facilitating roller positioning as defined in claim 2, wherein: one end of the connecting block (56) is hinged on the transmission rod (53) through a pin shaft, the other end of the connecting block (56) penetrates through the movable box (54) and is hinged on the clamping plate (55) through a pin shaft, and the movable box (54) is inserted into the fixed groove (7) of the lower inner ring (4).

4. A bearing inner race for facilitating roller positioning as defined in claim 3, wherein: the threaded rod (51) is in threaded connection with the upper inner ring (1), the transmission rod (53) is inserted into the upper inner ring (1), the rotary handle (52) is fixedly connected with the threaded rod (51), and the rotary handle (52) is located at the top of the upper inner ring (1).

5. A bearing inner race for facilitating roller positioning as defined in claim 1, wherein: the number of the auxiliary rods (6) is eleven, the eleven auxiliary rods (6) are uniformly distributed on the lower inner ring (4), the bottoms of the auxiliary rods (6) are fixedly connected to the top of the lower inner ring (4), and the tops of the auxiliary rods (6) are spliced on the upper inner ring (1).

6. A roller positioning facilitating bearing inner race as defined in claim 5 wherein: the roller retainer (2) is sleeved in movable grooves (8) of the upper inner ring (1) and the lower inner ring (4), the upper inner ring (1) is attached to the lower inner ring (4), the number of the fixed grooves (7) is two, and the roller piece (3) is rotationally connected to the roller retainer (2).