CN217355257U

CN217355257U - Better bearing of supporting effect

Info

Publication number: CN217355257U
Application number: CN202221276439.3U
Authority: CN
Inventors: 季禄顺; 宋琛; 丁国会
Original assignee: Long Island High Energy Polyurethane Co ltd
Current assignee: Long Island High Energy Polyurethane Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-02
Anticipated expiration: 2032-05-25

Abstract

The application discloses better bearing of supporting effect relates to bearing technical field, improves current ball bearing when bearing axial and radial effort simultaneously, and the relatively poor problem of supporting effect, including outer lane, inner circle, annular groove and annular lug, a plurality of first holding tanks have been seted up to annular lug's outer circumference, the inside of first holding tank is provided with first ball, first annular chute has been seted up to the interior circumference of annular groove, a plurality of second holding tanks have all been seted up to annular lug's both sides, the inside of second holding tank is provided with the second ball, second annular chute has been seted up to the inside wall of annular groove. This application is through the setting of second holding tank, second ball and second annular spout, and when the bearing bore axial force, the second ball can slide in second annular spout, plays the axial supporting effect to the bearing to can improve the supporting effect of bearing.

Description

Better bearing of supporting effect

Technical Field

The application relates to the field of bearings, in particular to a bearing with a good supporting effect.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.

In the process of implementing the present application, the inventor finds that at least the following problems exist in the technology, and the existing ball bearing has a simple structure, and has a poor supporting effect when simultaneously bearing axial and radial acting forces, so that a bearing with a good supporting effect is provided.

SUMMERY OF THE UTILITY MODEL

When bearing axial and radial effort, the relatively poor problem of supporting effect in order to improve current ball bearing simultaneously, the application provides a better bearing of supporting effect.

The application provides a better bearing of supporting effect adopts following technical scheme:

a bearing with a good supporting effect comprises an outer ring and an inner ring arranged in the outer ring, wherein an annular groove is formed in the inner circumference of the outer ring, an annular convex block matched with the annular groove is arranged on the outer circumference of the inner ring, a plurality of first accommodating grooves are formed in the outer circumference of the annular convex block, first balls are arranged in the first accommodating grooves of the annular convex block, a first annular sliding groove is formed in the inner circumference of the annular groove of the outer ring, and the first balls are connected in the first annular sliding groove in a sliding mode;

a plurality of second holding tanks have all been seted up to annular lug's both sides, annular lug is located the inside of second holding tank and is provided with the second ball, the outer lane is located the inside wall of annular groove and has seted up second annular spout, second ball sliding connection is in second annular spout.

Through adopting above-mentioned technical scheme, cooperation through annular groove and annular lug, make outer lane and inner circle agree with, through first holding tank, the setting of first ball and first annular spout, when the bearing bears radial force, first ball can slide in first annular spout, play radial supporting role to the bearing, through the second holding tank, the setting of second ball and second annular spout, when the bearing bears axial force, the second ball can slide in second annular spout, play axial supporting role to the bearing, thereby can improve the supporting effect of bearing.

Optionally, the inner surfaces of the first annular sliding groove and the second annular sliding groove are both provided with polytetrafluoroethylene layers.

Through adopting above-mentioned technical scheme, the polytetrafluoroethylene layer can reduce the coefficient of friction of first annular spout and second annular spout.

Optionally, the number of the first balls is eight, and the eight first balls are annularly distributed on the outer circumference of the annular convex block.

Through adopting above-mentioned technical scheme, eight first balls distribute evenly, even atress when can making the bearing radial support.

Optionally, the number of the second balls is twelve, and twelve second balls are annularly distributed on the end face of the annular convex block.

By adopting the technical scheme, the twelve second balls are uniformly distributed, so that the bearing is uniformly stressed during axial support.

Optionally, an oil storage cavity is formed in the inner ring, and an oil inlet communicated with the oil storage cavity is formed in the end face of the inner ring.

By adopting the technical scheme, lubricating oil can be added into the oil storage cavity from the oil inlet.

Optionally, a sealing plug is inserted into a port of the oil inlet.

Through adopting above-mentioned technical scheme, the sealing plug can seal the oil inlet.

Optionally, a first oil guide hole is formed between the oil storage cavity and the first accommodating groove.

Through adopting above-mentioned technical scheme, in the lubricating oil of oil storage intracavity can get into first holding tank from first oil guide hole, lubricate first ball, improve the result of use of first ball.

Optionally, a second oil guide hole is formed between the oil storage cavity and the second accommodating groove.

Through adopting above-mentioned technical scheme, the lubricating oil of oil storage intracavity can be followed the second and led in the oilhole gets into the second holding tank, lubricate the second ball, improve the result of use of second ball.

Optionally, the outer ring is composed of two oppositely arranged ring bodies, and the two ring bodies are fixedly mounted through a plurality of fastening bolts.

Through adopting above-mentioned technical scheme, can assemble the bearing with the outer lane split into two rings body, the convenience.

In summary, the present application has the following beneficial effects:

1. according to the bearing, through the arrangement of the first accommodating groove, the first ball and the first annular chute, when the bearing bears a radial acting force, the first ball can slide in the first annular chute to support the bearing in the radial direction, and through the arrangement of the second accommodating groove, the second ball and the second annular chute, when the bearing bears an axial acting force, the second ball can slide in the second annular chute to support the bearing in the axial direction, so that the supporting effect of the bearing can be improved;

2. this application leads the setting of oilhole through oil storage chamber, oil inlet, first oil guide hole and second, can follow the oil inlet and add lubricating oil to the oil storage intracavity, and lubricating oil in the oil storage intracavity can be followed first oil guide hole and second and led the oilhole and get into first holding tank and second holding tank respectively in, lubricate first ball and second ball, improve the result of use of first ball and second ball to can improve the stability of bearing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is an enlarged view of the structure at a in fig. 1 of the present application.

Fig. 3 is a schematic sectional view of the outer ring of the present application.

Fig. 4 is a schematic structural view of the inner ring of the present application.

Fig. 5 is a schematic top view of the inner ring of the present application.

Description of reference numerals:

1. an outer ring; 101. a ring body; 102. fastening a bolt; 2. an inner ring; 3. an annular groove; 4. an annular projection; 5. a first accommodating groove; 6. a first ball bearing; 7. a first annular chute; 8. a second accommodating groove; 9. a second ball bearing; 10. a second annular chute; 11. an oil storage chamber; 12. an oil inlet; 13. a sealing plug; 14. a first oil guide hole; 15. the second oil guide hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Referring to fig. 1-3, a bearing with better supporting effect comprises an outer ring 1 and an inner ring 2 disposed in the outer ring 1, wherein an annular groove 3 is disposed on an inner circumference of the outer ring 1, an annular protrusion 4 adapted to the annular groove 3 is disposed on an outer circumference of the inner ring 2, the outer ring 1 and the inner ring 2 can be engaged by matching the annular groove 3 with the annular protrusion 4, a plurality of first receiving grooves 5 are disposed on an outer circumference of the annular protrusion 4, first balls 6 are disposed inside the first receiving grooves 5 of the annular protrusion 4, a first annular sliding groove 7 is disposed on an inner circumference of the annular groove 3 of the outer ring 1, the first balls 6 are slidably connected in the first annular sliding groove 7, and when the bearing bears a radial acting force, the first balls 6 can slide in the first annular sliding groove 7 by the arrangement of the first receiving grooves 5, the first balls 6 and the first annular sliding groove 7, play radial support effect to the bearing, the internal surface of first annular spout 7 is provided with the polytetrafluoroethylene layer, and the polytetrafluoroethylene layer can reduce the coefficient of friction of first annular spout 7.

Referring to fig. 2 and 3, the outer ring 1 is composed of two oppositely arranged ring bodies 101, the two ring bodies 101 are fixedly mounted through a plurality of fastening bolts 102, the fastening bolts 102 are annularly distributed on the end faces of the ring bodies 101, the outer ring 1 can be disassembled into the two ring bodies 101 through the fastening bolts 102, and the bearing is conveniently assembled.

Referring to fig. 4 and 5, the number of the first balls 6 is eight, eight first balls 6 are annularly distributed on the outer circumference of the annular convex block 4, and the eight first balls 6 are uniformly distributed, so that the bearing is uniformly stressed when being radially supported.

Referring to fig. 2 and 3, a plurality of second holding tanks 8 have all been seted up to the both sides of annular lug 4, the inside that annular lug 4 is located second holding tank 8 is provided with second ball 9, outer lane 1 is located annular groove 3's inside wall and has seted up second annular spout 10, second ball 9 sliding connection is in second annular spout 10, through second holding tank 8, the setting of second ball 9 and second annular spout 10, when the bearing bears the axial force, second ball 9 can slide in second annular spout 10, play the axial supporting role to the bearing, the internal surface of second annular spout 10 is provided with the polytetrafluoroethylene layer, the polytetrafluoroethylene layer can reduce the coefficient of friction of second annular spout 10.

Referring to fig. 4 and 5, the number of the second balls 9 is twelve, twelve second balls 9 are annularly distributed on the end surface of the annular convex block 4, and the twelve second balls 9 are uniformly distributed, so that the bearing is uniformly stressed when axially supported.

Referring to fig. 2, an oil storage cavity 11 is formed inside the inner ring 2, an oil inlet 12 communicated with the oil storage cavity 11 is formed in the end face of the inner ring 2, lubricating oil can be added into the oil storage cavity 11 from the oil inlet 12, a sealing plug 13 is inserted into a port of the oil inlet 12, and the sealing plug 13 can seal the oil inlet 12. Have seted up first oil guide hole 14 between oil storage chamber 11 and the first holding tank 5, lubricating oil in the oil storage chamber 11 can follow first oil guide hole 14 and get into first holding tank 5 in, lubricate first ball 6, improve the result of use of first ball 6, oil guide hole 15 has been seted up to the second between oil storage chamber 11 and the second holding tank 8, lubricating oil in the oil storage chamber 11 can be followed the second and led in 15 entering second holding tank 8 of oilhole, lubricate second ball 9, improve the result of use of second ball 9.

The implementation principle of the application is as follows: through the cooperation of annular groove 3 with annular lug 4, make outer lane 1 and inner circle 2 agree with, through first holding tank 5, first ball 6 and first annular spout 7's setting, when the bearing bears radial force, first ball 6 can slide in first annular spout 7, play radial support effect to the bearing, through second holding tank 8, second ball 9 and second annular spout 10's setting, when the bearing bears axial force, second ball 9 can slide in second annular spout 10, play axial support effect to the bearing, thereby can improve the supporting effect of bearing.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a better bearing of supporting effect, includes outer lane (1) and sets up inner circle (2) in outer lane (1), its characterized in that: the inner circumference of the outer ring (1) is provided with an annular groove (3), the outer circumference of the inner ring (2) is provided with an annular convex block (4) matched with the annular groove (3), the outer circumference of the annular convex block (4) is provided with a plurality of first accommodating grooves (5), the annular convex block (4) is positioned inside the first accommodating grooves (5) and is provided with first balls (6), the inner circumference of the outer ring (1) positioned in the annular groove (3) is provided with a first annular sliding groove (7), and the first balls (6) are connected in the first annular sliding groove (7) in a sliding manner;

a plurality of second holding tanks (8) have all been seted up to the both sides of annular lug (4), the inside that annular lug (4) are located second holding tank (8) is provided with second ball (9), outer lane (1) are located the inside wall of annular groove (3) and have been seted up second annular spout (10), second ball (9) sliding connection is in second annular spout (10).

2. The bearing with better supporting effect according to claim 1, is characterized in that: the inner surfaces of the first annular sliding groove (7) and the second annular sliding groove (10) are both provided with polytetrafluoroethylene layers.

3. The bearing with better supporting effect according to claim 1, is characterized in that: the number of the first balls (6) is eight, and the eight first balls (6) are annularly distributed on the outer circumference of the annular convex block (4).

4. The bearing with better supporting effect according to claim 1, is characterized in that: the number of the second balls (9) is twelve, and twelve second balls (9) are annularly distributed on the end face of the annular convex block (4).

5. The bearing with better supporting effect according to claim 1, is characterized in that: an oil storage cavity (11) is formed in the inner ring (2), and an oil inlet (12) communicated with the oil storage cavity (11) is formed in the end face of the inner ring (2).

6. The bearing with better supporting effect according to claim 5, is characterized in that: and a sealing plug (13) is inserted into the port of the oil inlet (12).

7. The bearing with better supporting effect as claimed in claim 5, wherein: a first oil guide hole (14) is formed between the oil storage cavity (11) and the first accommodating groove (5).

8. The bearing with better supporting effect according to claim 5, is characterized in that: and a second oil guide hole (15) is formed between the oil storage cavity (11) and the second accommodating groove (8).

9. The bearing with better supporting effect according to claim 1, is characterized in that: the outer ring (1) is composed of two oppositely arranged ring bodies (101), and the two ring bodies (101) are fixedly mounted through a plurality of fastening bolts (102).