CN210859585U

CN210859585U - Bearing frame that stability can be good

Info

Publication number: CN210859585U
Application number: CN201921767989.3U
Authority: CN
Inventors: 王祥浩
Original assignee: Shenzhen Yitong Technology Co ltd
Current assignee: Shenzhen Yitong Technology Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-26
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a bearing frame that stability can be good, the on-line screen storage device comprises a base, the centre at base top is provided with the oil blanket bearing, and the top of oil blanket bearing is provided with the bearing housing, and the centre of bearing housing inner chamber is provided with deep groove ball bearing, and deep groove ball bearing's top and bottom symmetry are provided with solid fixed ring, and the top and the bottom symmetry of bearing housing inner chamber are provided with fixed drill rod, and the both ends symmetry respectively are provided with the ball about two fixed drill rods, and the top and the bottom symmetry of the bearing housing left and right sides are provided with the locking bolt. The utility model discloses a bearing frame that stability can be good, through the oil blanket bearing that sets up, the point-to-point support of deep groove ball bearing, fix the pivot of putting into, avoid the pivot to rock, make the operation of pivot stable, offer the mounting hole through corresponding fixed drill rod in the pivot, it is relative with the mounting hole to put into to make the intercommunicating pore after the pivot, alternates fixed drill rod and fixes the pivot, locks the locking bolt simultaneously and fixes fixed drill rod.

Description

Bearing frame that stability can be good

Technical Field

The utility model relates to a bearing field, in particular to bearing frame that stability can be good.

Background

The bearing is an important part in the modern mechanical equipment. The main function of the device is to support the mechanical rotator, reduce the friction coefficient in the movement process and ensure the rotation precision, and according to the difference of the friction properties of the moving elements, the bearing can be divided into a rolling bearing and a sliding bearing, wherein the rolling bearing is standardized and serialized, but compared with the sliding bearing, the radial size, vibration and noise of the rolling bearing are larger, the price is higher, and the rolling bearing generally consists of an outer ring, an inner ring, a rolling body and a retainer. According to the shape of the rolling body, the rolling bearing is divided into a ball bearing and a roller bearing, and when the bearing is used, a bearing seat is generally required to be matched for use. Traditional bearing frame direct mount is in the outside of bearing to bearing frame and bearing lug connection, the bearing easily takes place to become flexible in bearing frame inside with the inside pivot of bearing, and overall structure's stability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a bearing frame that stability can be good, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bearing frame that stability can be good, includes the base, the centre at base top is provided with the oil blanket bearing, the top of oil blanket bearing is provided with the bearing sleeve, the centre of bearing sleeve inner chamber is provided with deep groove ball bearing, deep groove ball bearing's top and bottom symmetry are provided with solid fixed ring, the top and the bottom symmetry of bearing sleeve inner chamber are provided with fixed drill rod, two the both ends symmetry respectively are provided with the ball about fixed drill rod, the top and the bottom symmetry of the bearing sleeve left and right sides are provided with the locking bolt.

Preferably, a fixed groove is formed in the center of the top of the base, the oil seal bearing is arranged inside the fixed groove, and the front surface, the back surface, the left side and the right side of the oil seal bearing are respectively closely attached to and fixedly connected with the inner walls of the four sides of the fixed groove.

Preferably, the inner cavity of the bearing sleeve is communicated with the outside through the centers of the top and the bottom of the inner cavity, one end of the bottom of the bearing sleeve is fixedly connected to the outer wall of the center of the top of the base, and the fixing groove is formed in the opening at the bottom of the bearing sleeve.

Preferably, the front, the back and the left and right sides of the deep groove ball bearing are respectively tightly attached and fixedly connected with the central inner walls of the four sides of the bearing sleeve, one side face, opposite to the fixing ring, of the bearing sleeve is respectively attached to the outer walls of the top and the bottom of the bearing sleeve, the front, the back and the left and right sides of the fixing ring are respectively tightly attached and fixedly connected with the inner walls of the four sides of the bearing sleeve, the diameter of the inner ring of the fixing ring is larger than that of the inner ring of the deep groove ball bearing, and the diameter of the inner ring of the oil seal ball bearing is consistent.

Preferably, annular connecting grooves are symmetrically formed in four sides of the inner wall of the top and the bottom of the bearing sleeve, inner cavities of the annular connecting grooves extend to the middle of the wall body of the bearing sleeve, annular sliding grooves are formed in the wall body of the outer ring bearing sleeve of the two annular connecting grooves respectively, the annular connecting grooves are communicated with the inner cavities of the annular sliding grooves, the diameters of the annular sliding grooves are larger than the diameters of the annular connecting grooves, inner thread tapping grooves are symmetrically formed in the top and the bottom of the left side and the right side of the bearing sleeve and correspond to the locking bolts, the inner thread tapping grooves are communicated with the inner cavities of the annular sliding grooves, and the diameters of the annular sliding grooves are larger than the diameters of the inner.

Preferably, four one ends of the locking bolts close to the bearing sleeve extend to the corresponding inner thread tapping grooves respectively, the locking bolts are in threaded connection with the inner walls of the inner thread tapping grooves, the four balls are arranged on the left side and the right side of the inner cavities of the two annular sliding grooves respectively, the tops and the bottoms of the balls are attached to the inner walls of the annular sliding grooves, communication holes which are communicated with the left side and the right side of the balls are formed in the middle of the balls, the left end and the right end of each fixed steel chisel sequentially penetrate through the corresponding annular connecting grooves and the corresponding communication holes respectively and extend to the inner thread tapping grooves, and the left end and the right end of each fixed steel chisel are attached to the locking bolts respectively.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the oil blanket bearing that sets up, the two point supports of deep groove ball bearing, fix the pivot of putting into, avoid the pivot to rock, make the operation of pivot stable, offer the mounting hole through corresponding fixed drill rod in the pivot, it is relative with the mounting hole to put into to make the intercommunicating pore after the pivot, alternate fixed drill rod and fix the pivot, locking bolt fixes fixed drill rod simultaneously, makes the fixed of pivot firm, prevents that the pivot from producing the pine at the during operation and taking off.

Drawings

Fig. 1 is a schematic structural view of a front sectional view of the present invention;

FIG. 2 is an enlarged view of the present invention at A in FIG. 1;

fig. 3 is an enlarged view of the present invention at B in fig. 2.

In the figure: 1. a base; 2. fixing grooves; 3. an oil seal bearing; 4. a bearing sleeve; 5. a deep groove ball bearing; 6. a fixing ring; 7. fixing the steel chisel; 8. a ball bearing; 9. a communicating hole; 10. locking the bolt; 11. an annular connecting groove; 12. internally tapping a thread groove; 13. an annular chute.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a bearing seat with good stability performance comprises a base 1, an oil seal bearing 3 is arranged in the center of the top of the base 1, a fixing groove 2 is arranged in the center of the top of the base 1, the oil seal bearing 3 is arranged in the fixing groove 2, the front surface, the back surface, the left side and the right side of the oil seal bearing 3 are respectively closely attached and fixedly connected with the inner walls of the four sides of the fixing groove 2, a bearing sleeve 4 is arranged on the top of the oil seal bearing 3, the inner cavity of the bearing sleeve 4 is communicated with the outside through the centers of the top and the bottom of the bearing sleeve 4, one end of the bottom of the bearing sleeve 4 is fixedly connected on the outer wall of the center of the top of the base 1, the fixing groove 2 is arranged in the opening of the bottom of the bearing sleeve 4, a deep groove ball bearing 5 is arranged in the center of the inner cavity of the bearing sleeve 4, the top and the bottom of deep groove ball bearing 5 are symmetrically provided with fixing rings 6, one side face, opposite to each other, of each fixing ring 6 is respectively attached to the outer wall of the top and the outer wall of the bottom of bearing sleeve 4, the front face, the back face and the left side and the right side of each fixing ring 6 are respectively closely attached to and fixedly connected with the inner walls of the four sides of bearing sleeve 4, the diameter of the inner ring of each fixing ring 6 is larger than that of the inner ring of deep groove ball bearing 5, the diameter of the inner ring of oil seal bearing 3 is consistent with that of the inner ring of deep groove ball bearing 5, the top and the bottom of the inner cavity of bearing sleeve 4 are symmetrically provided with fixing steel rods 7, the left end and the right end of each.

Annular connecting grooves 11 are symmetrically formed in four sides of the inner wall of the top and the bottom of the bearing sleeve 4, the inner cavity of each annular connecting groove 11 extends to the middle of the wall body of the bearing sleeve 4, annular sliding grooves 13 are respectively formed in the wall body of the bearing sleeve 4 outside the two annular connecting grooves 11, the annular connecting grooves 11 are communicated with the inner cavity of the annular sliding grooves 13, the diameter of each annular sliding groove 13 is larger than that of each annular connecting groove 11, inner tapping thread grooves 12 are symmetrically formed in the top and the bottom of the left side and the right side of the bearing sleeve 4, the inner tapping thread grooves 12 are arranged corresponding to locking bolts 10, the inner tapping thread grooves 12 are communicated with the inner cavity of the annular sliding grooves 13, the diameter of each annular sliding groove 13 is larger than that of each inner tapping thread groove 12, one ends, close to the bearing sleeve 4, of the four locking bolts 10 respectively extend into the corresponding inner tapping thread grooves 12, the locking bolts 10 are connected with the inner walls, the top and the inner wall of bottom laminating annular spout 13 of ball 8, the intercommunicating pore 9 of its left and right sides of intercommunication is seted up at the middle part of ball 8, and both ends run through corresponding annular spread groove 11, intercommunicating pore 9 respectively in proper order and extend to the inside of interior tap groove 12 about two fixed drill rods 7, and locking bolt 10 is laminated respectively at both ends about fixed drill rod 7.

It should be noted that, the utility model relates to a bearing frame that stability can be good, oil blanket bearing 3 through setting up during the use, deep groove ball bearing 5's two point support, the pivot of putting into is fixed, avoid the pivot to rock, the operation of messenger's pivot is stable, set up the mounting hole through corresponding fixed drill rod 7 in the pivot, it is relative with the mounting hole to make the intercommunicating pore 9 after putting into the pivot, alternate fixed drill rod 7 and fix the pivot, locking bolt 10 fixes fixed drill rod 7 simultaneously, make the fixed of pivot firm, prevent that the pivot from producing the pine at the during operation and taking off.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bearing frame that stability can be good, includes base (1), fixed slot (2), oil blanket bearing (3), bears cover (4), deep groove ball bearing (5), solid fixed ring (6), fixed drill rod (7), ball (8), intercommunicating pore (9), lock bolt (10), annular spread groove (11), interior thread groove (12), annular spout (13), its characterized in that: the centre at base (1) top is provided with oil blanket bearing (3), the top of oil blanket bearing (3) is provided with bears cover (4), bear the centre of cover (4) inner chamber and be provided with deep groove ball bearing (5), the top and the bottom symmetry of deep groove ball bearing (5) are provided with solid fixed ring (6), the top and the bottom symmetry that bear the inner chamber of cover (4) are provided with fixed drill rod (7), two both ends symmetry respectively are provided with ball (8) about fixed drill rod (7), the top and the bottom symmetry that bear the left and right sides of cover (4) are provided with locking bolt (10).

2. The bearing seat with good stability performance as claimed in claim 1, wherein: fixed slot (2) have been seted up in the centre at base (1) top, oil blanket bearing (3) set up the inside in fixed slot (2), the front, the back and the left and right sides of oil blanket bearing (3) respectively with the inner wall of four sides of fixed slot (2) closely laminate and fixed connection.

3. The bearing seat with good stability performance as claimed in claim 1, wherein: the inner cavity of the bearing sleeve (4) is communicated with the outside through the centers of the top and the bottom of the inner cavity, one end of the bottom of the bearing sleeve (4) is fixedly connected to the outer wall of the center of the top of the base (1), and the fixing groove (2) is formed in the inner part of the bottom opening of the bearing sleeve (4).

4. The bearing seat with good stability performance as claimed in claim 1, wherein: the front, the back and the left and right sides of the deep groove ball bearing (5) are respectively tightly attached to and fixedly connected with the central inner walls of the four sides of the bearing sleeve (4), one side face, opposite to the fixing ring (6), of the fixing ring (6) is respectively attached to the top and the bottom of the bearing sleeve (4), the front, the back and the left and right sides of the fixing ring (6) are respectively tightly attached to and fixedly connected with the inner walls of the four sides of the bearing sleeve (4), the diameter of the inner ring of the fixing ring (6) is larger than that of the inner ring of the deep groove ball bearing (5), and the diameter of the inner ring of the oil seal bearing (3) is consistent with that of the inner ring of the.

5. The bearing seat with good stability performance as claimed in claim 1, wherein: annular connecting grooves (11) are symmetrically formed in four sides of the inner wall of the top and the bottom of the bearing sleeve (4), the inner cavity of each annular connecting groove (11) extends to the middle of the wall body of the bearing sleeve (4), annular sliding grooves (13) are formed in the wall body of the outer ring bearing sleeve (4) of the two annular connecting grooves (11), the annular connecting grooves (11) are communicated with the inner cavity of the annular sliding grooves (13), the diameter of each annular sliding groove (13) is larger than that of the annular connecting grooves (11), inner tapping thread grooves (12) are symmetrically formed in the top and the bottom of the left side and the right side of the bearing sleeve (4), the inner tapping thread grooves (12) are arranged corresponding to the locking bolts (10), the inner tapping thread grooves (12) are communicated with the inner cavity of the annular sliding grooves (13), and the diameter of the annular sliding grooves (13) is larger than that of the inner tapping thread.

6. The bearing seat with good stability performance as claimed in claim 1, wherein: four one end that locking bolt (10) are close to and bear cover (4) extends to inside corresponding interior tapping thread groove (12) respectively, threaded connection is passed through with the inner wall of interior tapping thread groove (12) in locking bolt (10), four ball (8) set up the left and right sides in two annular spout (13) inner chambers respectively, the inner wall of the top of ball (8) and bottom laminating annular spout (13), intercommunicating pore (9) of its left and right sides of intercommunication are seted up at the middle part of ball (8), two both ends are run through corresponding annular spread groove (11), intercommunicating pore (9) respectively in proper order and are extended to the inside of interior tapping thread groove (12) about fixed drill rod (7), locking bolt (10) are laminated respectively to both ends about fixed drill rod (7).