CN214788575U

CN214788575U - Bearing with pressure resistance

Info

Publication number: CN214788575U
Application number: CN202120924045.3U
Authority: CN
Inventors: 华东
Original assignee: Ningbo Zhenhai Jinnaichi Bearing Co ltd
Current assignee: Ningbo Zhenhai Jinnaichi Bearing Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-19
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a possesses withstand voltage bearing, including the inner ring, the outer loop, the ball, a serial communication port, the inner ring sets up in the outer loop, the ball sets up between outer loop and inner ring, it closes the groove to have seted up the lid on the outer wall of outer loop, the business turn over hole has been seted up to the bottom that the lid closed the groove, business turn over hole supplies the ball to pass through, the lid closes the inslot and is provided with and closes groove shape assorted lid and close the piece with the lid, the mounting groove has been seted up to the bottom that the lid closed the groove, all be provided with compression spring in the mounting groove, compression spring's one end is connected with the bottom of mounting groove, the other end is connected with the bottom that the lid closed the piece, the mounting hole has been seted up to the side that the lid closed the piece, be provided with fixed subassembly in the mounting hole, the cooperation that fixed subassembly closed the inslot wall through with the lid closes the groove fixes the lid in the lid and closes the piece in the inslot, can accomplish the installation of ball through above-mentioned method, this method simple operation, and easy operation.

Description

Bearing with pressure resistance

Technical Field

The utility model relates to a bearing field, in particular to possess withstand voltage bearing.

Background

Ball bearings are components that act to fix and reduce the load friction coefficient during mechanical transmissions. It can also be said that the member for reducing the friction coefficient during power transmission and keeping the center position of the shaft fixed when the other members are moved relative to each other on the shaft.

At present, some bearings are very inconvenient in the process of installing balls between a bearing outer ring and a bearing inner ring, and the balls can be installed smoothly only by applying certain pressure and adjusting a certain angle, so that the installation efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a possess withstand voltage bearing, it has the advantage of easy to assemble ball and dismantlement ball.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the bearing with pressure resistance comprises an inner ring, an outer ring and balls, wherein the inner ring is arranged in the outer ring, the balls are arranged between the outer ring and the inner ring, a covering groove is formed in the outer wall of the outer ring, an inlet and outlet hole is formed in the bottom of the covering groove, the balls pass through the inlet and outlet hole, a covering block matched with the covering groove in shape is arranged in the covering groove, the covering block is connected in the covering groove in a sliding mode, a fixed block matched with the inlet and outlet hole in shape is arranged at the position, right opposite to the inlet and outlet hole, of the bottom of the covering block, a plurality of mounting grooves are formed in the bottom of the covering groove, the mounting grooves are arranged around the circumferential direction of the inlet and outlet hole, compression springs are arranged in the mounting grooves, one ends of the compression springs are connected with the bottoms of the mounting grooves, the other ends of the compression springs are connected with the bottoms of the covering block, and mounting holes are formed in the side faces of the covering block, be provided with fixed subassembly in the mounting hole, fixed subassembly will through the cooperation that closes the inslot wall with the lid closes the piece and fixes at the lid and close the inslot, fixed subassembly includes reset spring, reset spring is located the mounting hole, and reset spring's axis is on a parallel with the axis of mounting hole, reset spring's both ends all are connected with fixed ball, fixed ball sliding connection is in the mounting hole, the lid closes inslot wall just right both sides and all seted up with fixed spherical form assorted fixed slot, works as when the bottom surface that the lid closed the piece contradicts with the tank bottom that the lid closed the groove, two fixed balls insert respectively in two fixed slots.

By adopting the technical scheme, when the balls are required to be installed between the inner ring and the outer ring, the angles of the inner ring and the outer ring are not required to be adjusted, the balls are only required to be installed between the inner ring and the outer ring from the arranged inlet and outlet holes, after the balls are assembled, the cover closing block is required to be fixed in the cover closing groove, the reset spring is arranged in the installation hole, the reset spring is in a compression state when the fixed balls are abutted against the side wall of the cover closing groove, when the bottom surface of the cover closing block is abutted against the groove bottom of the cover closing groove, the two fixed balls are respectively inserted into the two fixed grooves, and at the moment, the cover closing block is fixed in the cover closing groove.

Further setting: the mounting hole is provided with a plurality of limiting blocks on the inner wall, and the limiting blocks are used for limiting the displacement of the fixing ball in the mounting hole.

Through adopting above-mentioned technical scheme, the stopper that is provided with can restrict the motion of fixed ball in the mounting hole, prevents that stopper and reset spring from droing away from the mounting hole, avoids causing the influence to the installation of follow-up bearing and uses.

Further setting: the top of the covering block is provided with a sliding opening communicated with the mounting hole, the length direction of the sliding opening is parallel to the length direction of the mounting hole, the fixed ball is provided with a shifting piece, and the shifting piece penetrates through the sliding opening and extends out of the covering block.

Through adopting above-mentioned technical scheme, the plectrum that is provided with can stir fixed ball and remove in the mounting hole, when needs are dismantled the ball, stirs the plectrum and will fix the ball and remove toward the middle part position of mounting hole, can break away from out the block that closes from lid closed groove with the lid, makes things convenient for taking out of ball.

Further setting: the width of the covering groove is gradually reduced along the direction from the groove opening of the covering groove to the bottom of the covering groove.

Through adopting above-mentioned technical scheme, the width that covers the groove reduces along covering groove notch to covering groove tank bottom direction gradually, can aim at the entry more smoothly when the ball closes the groove through the lid to enter into the business turn over downthehole, make things convenient for the ball to pack into between outer loop and the inner ring.

Further setting: and a rubber layer is paved on the inner wall of the inlet and outlet hole.

Through adopting above-mentioned technical scheme, can collide the inner wall in business turn over hole when the ball passes through business turn over hole, and this kind of collision can cause the damage to the ball, and the rubber layer that is provided with can avoid ball and business turn over downthehole wall direct collision contact.

To sum up, the utility model discloses following beneficial effect has: the installation process of the ball is convenient, and the operation is simple.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is another state diagram of the present invention;

fig. 4 is an enlarged view at a.

In the figure, 1, an inner ring; 2. an outer ring; 3. covering the groove; 31. an inlet and outlet hole; 33. covering the block; 34. mounting grooves; 35. a compression spring; 4. mounting holes; 41. a return spring; 42. fixing the ball; 43. fixing grooves; 44. a limiting block; 5. a sliding port; 51. a shifting sheet; 6. a rubber layer; 7. a ball bearing; 8. and (5) fixing blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2, 3 and 4, the pressure-resistant bearing comprises an inner ring 1, an outer ring 2 and balls 7, wherein the inner ring 1 is arranged in the outer ring 2, the balls 7 are arranged between the outer ring 2 and the inner ring 1, a covering groove 3 is arranged on the outer wall of the outer ring 2, an access hole 31 is arranged at the bottom of the covering groove 3, the balls 7 pass through the access hole 31, a covering block 33 matched with the covering groove 3 in shape is arranged in the covering groove 3, the covering block 33 is slidably connected in the covering groove 3, a fixed block 8 matched with the access hole 31 in shape is arranged at the position, opposite to the access hole 31, of the bottom of the covering block 33, a plurality of mounting grooves 34 are arranged around the circumference of the access hole 31, compression springs 35 are arranged in the mounting grooves 34, one end of the compression spring 35 is connected with the bottom of the mounting groove 34, the other end of the compression spring is connected with the bottom of the covering block 33, a mounting hole 4 is formed in the side face of the covering block 33, a fixing component is arranged in the mounting hole 4, the fixing component fixes the covering block 33 in the covering groove 3 through matching with the inner wall of the covering groove 3, the fixing component comprises a return spring 41, the return spring 41 is positioned in the mounting hole 4, the axis of the return spring 41 is parallel to the axis of the mounting hole 4, two ends of the return spring 41 are both connected with fixing balls 42, the fixing balls 42 are slidably connected in the mounting hole 4, fixing grooves 43 matched with the fixing balls 42 in shape are formed in the two opposite sides of the inner wall of the covering groove 3, when the bottom face of the covering block 33 is abutted against the groove bottom of the covering groove 3, the two fixing balls 42 are respectively inserted into the two fixing grooves 43, when the balls 7 are required to be installed between the inner ring 1 and the outer ring 2, the angles of the inner ring 1 and the outer ring 2 do not need to be adjusted, the balls 7 only need to be installed between the inner ring 1 and the outer ring 2 from the arranged inlet and outlet holes 31, after the balls 7 are assembled, the covering block 33 needs to be fixed in the covering groove 3, the reset spring 41 is arranged in the installation hole 4, the reset spring 41 is in a compressed state when the fixed balls 42 are abutted against the side wall of the covering groove 3, when the bottom surface of the covering block 33 is abutted against the groove bottom of the covering groove 3, the two fixed balls 42 are respectively inserted into the two fixed grooves 43, and then the covering block 33 is fixed in the covering groove 3.

Referring to fig. 4, a plurality of limiting blocks 44 are arranged on the inner wall of the mounting hole 4, the limiting blocks 44 are used for limiting the displacement of the fixing ball 42 in the mounting hole 4, the limiting blocks 44 arranged can limit the movement of the fixing ball 42 in the mounting hole 4, the limiting blocks 44 and the return spring 41 are prevented from falling off from the mounting hole 4, and the influence on the installation and use of the subsequent bearing is avoided.

Referring to fig. 1, 3 and 4, the top of the covering block 33 is provided with a sliding opening 5 communicated with the mounting hole 4, the length direction of the sliding opening 5 is parallel to the length direction of the mounting hole 4, the fixed ball 42 is provided with a shifting piece 51, the shifting piece 51 passes through the sliding opening 5 and extends out of the covering block 33, the provided shifting piece 51 can shift the fixed ball 42 to move in the mounting hole 4, when the ball 7 needs to be disassembled, the shifting piece 51 is shifted to move the fixed ball 42 to the middle position of the mounting hole 4, so that the covering block 33 can be separated from the covering groove 3, and the ball 7 can be conveniently taken out.

Referring to fig. 3, the width of the covering groove 3 gradually decreases from the notch of the covering groove 3 to the bottom of the covering groove 3, and the ball 7 can be smoothly aligned to the inlet when passing through the covering groove 3 and enter the inlet and outlet hole 31, so that the ball 7 can be conveniently loaded between the outer ring 2 and the inner ring 1.

Referring to fig. 3 and 4, the rubber layer 6 is laid on the inner wall of the inlet/outlet hole 31, when the ball 7 passes through the inlet/outlet hole 31, the ball 7 may be damaged by the collision, and the rubber layer 6 is arranged to prevent the ball 7 from directly colliding with the inner wall of the inlet/outlet hole 31.

The utility model discloses the theory of operation: when the ball 7 is required to be installed between the inner ring 1 and the outer ring 2, the angle between the inner ring 1 and the outer ring 2 does not need to be adjusted, the ball 7 only needs to be installed between the inner ring 1 and the outer ring 2 from the arranged access hole 31, the arranged covering block 33 is pressed downwards into the covering groove 3, the compression spring 35 is compressed at the moment, after the ball 7 is assembled, the covering block 33 needs to be fixed into the covering groove 3, the covering block 33 is pressed downwards into the covering groove 3, the return spring 41 is arranged in the installation hole 4, the return spring 41 is in a compressed state when the fixed ball 42 is abutted against the side wall of the covering groove 3, when the bottom surface of the covering block 33 is abutted against the groove bottom of the covering groove 3, the two fixed balls 42 are respectively inserted into the two fixed grooves 43, the covering block 33 is fixed in the covering groove 3, the installation of the ball 7 can be completed by the method, the method is convenient to install and simple to operate, the plectrum 51 that is provided with can stir fixed ball 42 and remove in mounting hole 4, when needs are dismantled ball 7, stir plectrum 51 and remove fixed ball 42 toward the middle part position of mounting hole 4, can break away from out in the lid closes piece 33 lid and closes groove 3, makes things convenient for taking out of ball 7.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. The bearing with pressure resistance comprises an inner ring (1), an outer ring (2) and balls (7), wherein the inner ring (1) is arranged in the outer ring (2), the balls (7) are arranged between the outer ring (2) and the inner ring (1), and the bearing is characterized in that a covering groove (3) is formed in the outer wall of the outer ring (2), an access hole (31) is formed in the bottom of the covering groove (3), the balls (7) pass through the access hole (31), a covering block (33) matched with the covering groove (3) in shape is arranged in the covering groove (3), the covering block (33) is connected in the covering groove (3) in a sliding manner, a fixed block (8) matched with the access hole (31) in shape is arranged at the position, right opposite to the access hole (31), of the bottom of the covering block (33), and a plurality of mounting grooves (34) are formed in the bottom of the covering groove (3), a plurality of the mounting grooves (34) are arranged around the circumference of the inlet hole (31), compression springs (35) are arranged in the mounting grooves (34), one ends of the compression springs (35) are connected with the bottoms of the mounting grooves (34), the other ends of the compression springs are connected with the bottoms of the covering blocks (33), mounting holes (4) are formed in the side faces of the covering blocks (33), fixing components are arranged in the mounting holes (4), the covering blocks (33) are fixed in the covering grooves (3) through matching with the inner walls of the covering grooves (3), each fixing component comprises a return spring (41), the return springs (41) are located in the mounting holes (4), the axes of the return springs (41) are parallel to the axes of the mounting holes (4), fixing balls (42) are connected to the two ends of the return springs (41), and the fixing balls (42) are connected in the mounting holes (4) in a sliding mode, the two sides of the inner wall of the covering groove (3) opposite to each other are provided with fixing grooves (43) matched with the shapes of the fixing balls (42), and when the bottom surface of the covering block (33) is abutted against the groove bottom of the covering groove (3), the two fixing balls (42) are respectively inserted into the two fixing grooves (43).

2. The load-bearing with pressure resistance as claimed in claim 1, wherein the inner wall of the mounting hole (4) is provided with a plurality of limiting blocks (44), and the limiting blocks (44) are used for limiting the displacement of the fixing ball (42) in the mounting hole (4).

3. The bearing with pressure resistance as claimed in claim 2, wherein the top of the covering block (33) is provided with a sliding port (5) communicated with the mounting hole (4), the length direction of the sliding port (5) is parallel to the length direction of the mounting hole (4), the fixed ball (42) is provided with a shifting piece (51), and the shifting piece (51) passes through the sliding port (5) and extends out of the covering block (33).

4. The load-bearing with pressure resistance according to claim 1, wherein the width of the cover groove (3) gradually decreases from the notch of the cover groove (3) to the bottom of the cover groove (3).

5. The bearing with pressure resistance as claimed in claim 1, wherein the inner wall of the access hole (31) is coated with a rubber layer (6).