CN215334008U

CN215334008U - Bearing seat

Info

Publication number: CN215334008U
Application number: CN202121584382.9U
Authority: CN
Inventors: 魏盼涛; 张金磊; 沈雯雯
Original assignee: Cixi Huaji Electric Appliance Co ltd
Current assignee: Cixi Huaji Electric Appliance Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-28
Anticipated expiration: 2031-07-13

Abstract

The application relates to a bearing frame relates to bearing fitting technical field, including the seat of honour, still include: the lower seat is arranged on the upper seat; the main shaft is arranged on one side of the lower seat close to the upper seat and is used for connecting the upper seat and the lower seat; the bearing is arranged at one end of the main shaft, which is far away from the upper seat, and is used for connecting the main shaft with the lower seat; the gear is arranged on the main shaft and is positioned between the upper seat and the lower seat; the sliding rod is arranged on the lower seat, is used for being inserted into the upper seat and is positioned on the same surface with the main shaft; the adjusting block is connected to the lower seat in a sliding manner and meshed with the gear; the lower seat is provided with a bearing groove for embedding the bearing, the lower seat is provided with a gear groove for the gear to move, and the gear groove is communicated with the bearing groove; the lower seat is provided with an adjusting groove for placing and sliding the adjusting block, and the gear groove is communicated with the adjusting groove; and the upper seat is provided with a slide bar groove for the slide bar to insert and slide. This application has the height of adjustment bearing frame, makes things convenient for the installation of axle and the effect of use.

Description

Bearing seat

Technical Field

The application relates to the technical field of bearing accessories, in particular to a bearing seat.

Background

The bearing seat in the current mechanical equipment is an important part. Its main function is to place and support the bearing, and then support the mechanical rotator.

In the related art, for example, chinese patent publication No. CN108547862A discloses a shock-absorbing bearing seat, which includes a buffer box and a bearing seat body, an opening is formed at an upper end of the buffer box, the bearing seat body is inserted into the opening, a bearing hole is formed in a surface of the bearing seat body, a layer of shock-absorbing rubber pad is fixedly disposed in the bearing hole, a limit ring is fixedly connected to an inner side of the shock-absorbing rubber pad, a buffer plate is fixedly connected to a peripheral side wall of the bearing seat body near a bottom of the bearing seat body, a plurality of buffer rubber rings are fixedly connected between the buffer plate and an inner wall of a top of the buffer box, and bottoms of the buffer plate and the bearing seat body are fixedly connected to an inner wall of the bottom of the buffer box through a plurality of shock-absorbing mechanisms.

In view of the above-mentioned related technologies, the inventor believes that the gears cannot be meshed with each other after the different gears on the shaft are replaced in the process of using the bearing seat, and the bearing seats with different heights need to be replaced to mesh the gears, so that the improvement space is provided.

SUMMERY OF THE UTILITY MODEL

In order to adjust the height of bearing frame, make things convenient for the installation and the use of axle, this application provides a bearing frame.

The application provides a bearing frame adopts following technical scheme:

a bearing housing, includes the seat of honour, still includes:

the lower seat is arranged on the upper seat;

the main shaft is arranged on one side, close to the upper seat, of the lower seat and is used for connecting the upper seat and the lower seat;

the bearing is arranged at one end, far away from the upper seat, of the main shaft and is used for connecting the main shaft with the lower seat;

the gear is arranged on the main shaft and is positioned between the upper seat and the lower seat;

the sliding rod is arranged on the lower seat, is used for being inserted into the upper seat and is positioned on the same surface with the main shaft;

the adjusting block is connected to the lower seat in a sliding manner and meshed with the gear;

the lower seat is provided with a bearing groove for embedding the bearing, the lower seat is provided with a gear groove for moving the gear, and the gear groove is communicated with the bearing groove;

the lower seat is provided with an adjusting groove for placing and sliding the adjusting block, and the gear groove is communicated with the adjusting groove;

and a sliding rod groove for the sliding rod to slide is formed in the upper seat.

By adopting the technical scheme, the sliding adjusting block drives the gear to rotate so as to drive the main shaft to rotate, the sliding rod is inserted into the sliding rod groove, the main shaft is matched with the upper seat so that the upper seat can only move up and down, the height of the bearing seat is adjusted, and convenience is brought to the installation and use of the shaft.

Optionally, the upper seat is close to one side of main shaft is provided with the axle sleeve, the axle sleeve with main shaft threaded connection, the confession has been seted up on the upper seat the axle sleeve inserts fixed axle sleeve groove, the main shaft is close to one side of upper seat is provided with buffer spacer, buffer spacer with the tank bottom in axle sleeve groove is contradicted.

By adopting the technical scheme, the shaft sleeve is arranged on the upper seat, so that the main shaft rotates on the shaft sleeve, the main shaft is not directly contacted with the upper seat, and the abrasion between the main shaft and the upper seat is reduced; when the main shaft rotates to the limit, the buffer gasket is abutted against the bottom of the shaft sleeve groove, so that the main shaft is not directly abutted against the bottom of the shaft sleeve groove, the abrasion between the main shaft and the shaft sleeve groove is reduced, and the service life of the main shaft is prolonged.

Optionally, a sliding cylinder is further arranged on the upper seat, the sliding cylinder is used for the sliding rod to slide in an inserting manner, and the sliding cylinder is installed in the sliding rod groove.

By adopting the technical scheme, the sliding rod is sleeved on the sliding barrel when sliding movement is carried out, so that the sliding rod is not in direct contact with the sliding rod groove, the abrasion generated between the sliding rod and the sliding rod groove is reduced, and the service life of the sliding rod is prolonged.

Optionally, a fixing strip is arranged on the upper seat, the fixing strip is located in the sliding rod groove, and a fixing groove for the fixing strip to be inserted and fixed is formed in the sliding cylinder.

Through adopting above-mentioned technical scheme, the fixed strip inserts in the fixed slot, increases the area of contact of slide bar groove and slide cartridge, makes the slide cartridge be difficult to drop from the slide bar groove to insert among the fixed slot through the fixed strip, make the slide cartridge be difficult to rotate in the slide bar groove, reach the purpose of the fixed slide cartridge of circumference.

Optionally, a threaded ring for fixing the sliding cylinder is arranged on the upper seat, and the threaded ring is in threaded fit with the upper seat.

Through adopting above-mentioned technical scheme, set up the screw ring on the upper seat, carry out screw-thread fit through screw ring and upper seat and fix, conveniently place the slide cartridge and be fixed in within the slide bar groove or take out from within the slide bar groove, conveniently change the slide cartridge.

Optionally, one end of the threaded ring, which is far away from the sliding cylinder, is provided with a rotating groove for inserting a tool.

Through adopting above-mentioned technical scheme, set up the swivelling chute on the screw ring, operator's accessible swivelling chute rotates the screw ring, with screw ring screw in or screw out the slide bar inslot to the convenience is installed the slide cartridge in the slide bar inslot or is demolishd from the slide bar inslot.

Optionally, a limiting block for circumferentially fixing the gear is integrally arranged on the main shaft, a limiting groove for placing the limiting block is formed in the gear, and one side, close to the upper seat, of the limiting groove is communicated with the outside; one side that the gear is close to the bearing is provided with and is used for the axial fixity the jump ring of gear, set up on the main shaft and supply the jump ring groove that the jump ring joint is fixed.

Through adopting above-mentioned technical scheme, the gear is placed on the main shaft back, inserts through the stopper and can not remove towards the direction that is close to the stopper until the gear in the spacing groove, places the jump ring in the jump ring inslot this moment, is fixed in the gear between jump ring and the stopper to the gear is conveniently installed or is dismantled.

Optionally, a sliding block is integrally arranged in the length direction of the adjusting block, a sliding groove for sliding and matching the sliding block is formed in the lower seat, and the sliding groove is communicated with the adjusting groove; the lower seat is provided with a fixed cover which is used for fixing the adjusting block and the sliding block, and the lower seat is also provided with a placing groove for placing the fixed cover; the fixed cover and the lower seat are fixed through bolts.

Through adopting above-mentioned technical scheme, an organic whole sets up the slider on the adjusting block, and when the adjusting block slided, the slider was located the spout to fixed lid is fixed in the adjusting block in the adjusting groove, thereby makes the adjusting block be difficult to drop from the adjusting groove.

Optionally, a positioning block is integrally arranged on one side, close to the adjusting block, of the fixed cover, and the lower seat is provided with a positioning groove for inserting the positioning block.

Through adopting above-mentioned technical scheme, be provided with the locating piece on fixed covering, insert the constant head tank through the locating piece, make things convenient for the operator to carry out the primary importance when the fixed lid of installation to make fixed lid be difficult to drop from the lower seat.

Optionally, a pushing block is arranged on one side of the adjusting block, which is far away from the gear.

Through adopting above-mentioned technical scheme, set up the ejector pad on the adjusting block, make the operator need not contact with the lateral wall of glossy adjusting block when promoting the adjusting block, make things convenient for the operator to move the adjusting block through direct and ejector pad contact.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sliding rod is inserted into the sliding rod groove to fix the upper seat, and the upper seat can only move up and down through the sliding adjusting block, so that the height of the bearing seat is adjusted, and the shaft is convenient to mount and use;

2. the slide bar is not in direct contact with the slide bar groove through the slide cylinder, so that the abrasion generated between the slide bar and the slide bar groove is reduced, and the service life of the slide bar is prolonged;

3. the adjusting block is meshed with the gear, and an operator slides the adjusting block to rotate the gear, so that the operation is convenient.

Drawings

Fig. 1 is a schematic structural diagram of a bearing seat in an embodiment of the present application.

Fig. 2 is an exploded view of a bearing housing in an embodiment of the present application.

Fig. 3 is a partially enlarged view of the spindle and the gear in the portion a in fig. 2.

Fig. 4 is an exploded view of a bearing housing in the embodiment of the present application.

Fig. 5 is a partially enlarged view of the slider groove and the slider tube in the portion B of fig. 4.

Description of reference numerals: 1. an upper seat; 2. a lower seat; 3. a main shaft; 4. a shaft sleeve; 5. a shaft sleeve groove; 6. a bearing; 7. a gear; 8. a bearing groove; 9. a gear groove; 10. a slide bar; 11. a slide bar slot; 12. a slide cylinder; 13. a fixing strip; 14. fixing grooves; 15. a threaded ring; 16. a rotating tank; 17. a clamp spring; 18. a clamp spring groove; 19. an adjusting block; 20. a slider; 21. an adjustment groove; 22. a chute; 23. a fixed cover; 24. a push block; 25. positioning blocks; 26. positioning a groove; 27. a cushion pad; 28. a limiting block; 29. a limiting groove; 30. and (6) placing the groove.

Detailed Description

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

The embodiment of the application discloses a bearing seat. Referring to fig. 1, a bearing housing includes an upper housing 1 and a lower housing 2, and the upper housing 1 is mounted on the lower housing 2.

Referring to fig. 2 and 3, a main shaft 3 is installed on the lower seat 2, a bearing 6 is installed at one end, away from the upper seat 1, of the main shaft 3, the main shaft 3 is fixed to an inner ring of the bearing 6, a bearing groove 8 for installing and fixing the bearing 6 is formed in the lower seat 2, a groove wall of the bearing groove 8 is fixed to an outer ring of the bearing 6, the bearing 6 is provided with a plurality of bearings so as to improve stability, and the number of the bearings 6 is four in the embodiment.

The gear 7 is arranged between the upper seat 1 and the lower seat 2 of the main shaft 3, the main shaft 3 is integrally provided with a limiting block 28, the gear 7 is provided with a limiting groove 29 for the limiting block 28 to insert, and the limiting groove 29 is communicated with the outside of one side far away from the bearing 6; a snap spring 17 is mounted at one end, far away from the limiting block 28, of the gear 7, a snap spring groove 18 for placing the snap spring 17 is formed in the main shaft 3, one end, far away from the limiting block 28, of the gear 7 is abutted against the snap spring 17, the gear 7 is fixed through matching of the snap spring 17 and the limiting block 28, and the gear 7 is convenient to disassemble and assemble; offer on lower seat 2 and supply gear 7 to place and circumferential direction gear groove 9, gear groove 9 link up each other with bearing groove 8, gear groove 9 and gear 7 contactless.

Referring to fig. 4, a shaft sleeve 4 is installed on one side of the upper seat 1 close to the main shaft 3, a shaft sleeve groove 5 for installing the shaft sleeve 4 is formed in the upper seat 1, the shaft sleeve 4 is installed on the upper seat 1 in an interference fit mode, and the shaft sleeve 4 is connected with the main shaft 3 through threads.

The end face of the main shaft 3 close to the upper seat 1 is bonded with a buffer gasket 27 through epoxy resin glue, the buffer gasket 27 covers the upper end face of the main shaft 3, and the main shaft 3 is abutted to the bottom of the shaft sleeve groove 5 through the buffer gasket 27.

Referring to fig. 2 and 4, an adjusting block 19 is mounted on the lower seat 2, teeth meshed with the gear 7 are integrally arranged on one side, close to the gear 7, of the adjusting block 19, an adjusting groove 21 for the adjusting block 19 to slide is formed in the lower seat 2, the length of the adjusting groove 21 is larger than that of the adjusting block 19, the adjusting groove 21 is communicated with the outside on one side close to the upper seat 1, and the adjusting groove 21 is also communicated with the outside on one side far away from the gear 7; the adjusting groove 21 is communicated with the gear groove 9; the adjusting block 19 is integrally provided with a sliding block 20 in the length direction, the lower seat 2 is provided with a sliding groove 22 for the sliding block 20 to slide, the sliding groove 22 is communicated with the adjusting groove 21, and the sliding groove 22 is communicated with the side surface of the lower seat 2 close to the upper seat 1.

A fixed cover 23 is arranged on one side of the adjusting block 19 close to the upper seat 1, a placing groove 30 for placing the fixed cover 23 is formed in the lower seat 2, and the fixed cover 23 is arranged on the placing groove 30 and then is flush with the side surface of the lower seat 2 close to the upper seat 1, so that the upper seat 1 can be abutted against the lower seat 2; one side that fixed lid 23 is close to lower seat 2 is integrative to be provided with locating piece 25, and the last one side that is close to fixed lid 23 of lower seat 2 has seted up and has supplied locating piece 25 male constant head tank 26, and fixed lid 23 adopts hexagon bolt with lower seat 2 to be connected.

A push block 24 is integrally arranged on one side, far away from the gear 7, of the adjusting block 19, the push block 24 protrudes out of the adjusting groove 21, and an operator can conveniently push the push block 24 to enable the adjusting block 19 to perform sliding movement in the adjusting groove 21.

Referring to fig. 4 and 5, a sliding rod 10 is integrally arranged at two ends of a side surface of a lower seat 2 close to an upper seat 1, a sliding rod groove 11 for placing the sliding rod 10 is formed in the side surface of the upper seat 1 close to the lower seat 2, a sliding cylinder 12 for sliding the sliding rod 10 is mounted on the upper seat 1, the sliding cylinder 12 is located in the sliding rod groove 11, a fixing strip 13 is integrally arranged on the upper seat 1, the fixing strip 13 is located in the sliding rod groove 11, and a fixing groove 14 for inserting the fixing strip 13 is formed in the sliding cylinder 12.

The lower seat 2 is provided with a threaded ring 15 for fixing the sliding cylinder 12, the threaded ring 15 is fixed in the sliding rod groove 11 through threads, and one side of the threaded ring 15 close to the sliding cylinder 12 is abutted against the sliding cylinder 12. A rotating groove 16 is formed in one side of the threaded ring 15, which is far away from the sliding barrel 12, and the rotating groove 16 can be used for a straight screwdriver or a cross screwdriver to insert and rotate.

The application embodiment of a bearing frame's use does:

1. after an operator fixes the lower seat 2 on a certain frame, the push block 24 is moved to enable the adjusting block 19 to move rightwards or leftwards, at the moment, the adjusting block 19 drives the gear 7 to rotate, the gear 7 drives the main shaft 3 to rotate, the main shaft 3 drives the shaft sleeve 4 to rotate, the shaft sleeve 4 is fixed with the upper seat 1, and at the moment, the sliding rod 10 is located in the sliding rod groove 11, so that the upper seat 1 can only be upwards lifted or downwards lowered, and the effect of adjusting the height of the bearing seat is achieved.

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 bearing seat, includes seat (1), its characterized in that still includes:

the lower seat (2) is arranged on the upper seat (1);

the main shaft (3) is arranged on one side, close to the upper seat (1), of the lower seat (2) and is used for connecting the upper seat (1) and the lower seat (2);

the bearing (6) is arranged at one end, far away from the upper seat (1), of the main shaft (3) and is used for connecting the main shaft (3) with the lower seat (2);

the gear (7) is arranged on the main shaft (3) and is positioned between the upper seat (1) and the lower seat (2);

the sliding rod (10) is arranged on the lower seat (2), is used for being inserted into the upper seat (1), and is positioned on the same surface with the main shaft (3);

the adjusting block (19) is connected to the lower seat (2) in a sliding manner and meshed with the gear (7);

a bearing groove (8) for embedding the bearing (6) is formed in the lower seat (2), a gear groove (9) for moving the gear (7) is formed in the lower seat (2), and the gear groove (9) is communicated with the bearing groove (8);

an adjusting groove (21) for placing and sliding the adjusting block (19) is formed in the lower seat (2), and the gear groove (9) is communicated with the adjusting groove (21);

and a sliding rod groove (11) for the sliding rod (10) to insert and slide is arranged on the upper seat (1).

2. The bearing housing according to claim 1, wherein: go up seat (1) and be close to one side of main shaft (3) is provided with axle sleeve (4), axle sleeve (4) with main shaft (3) threaded connection, the confession has been seted up on going up seat (1) axle sleeve (4) insert fixed axle sleeve groove (5), main shaft (3) are close to one side of going up seat (1) is provided with buffer spacer (27), buffer spacer (27) with the tank bottom in axle sleeve groove (5) is contradicted.

3. The bearing housing according to claim 1, wherein: the upper seat (1) is further provided with a sliding barrel (12), the sliding barrel (12) is used for the sliding rod (10) to be inserted and slid, and the sliding barrel (12) is installed in the sliding rod groove (11).

4. A bearing housing according to claim 3, wherein: the upper seat (1) is provided with a fixing strip (13), the fixing strip (13) is positioned in the sliding rod groove (11), and the sliding cylinder (12) is provided with a fixing groove (14) for the fixing strip (13) to be inserted and fixed.

5. The bearing housing according to claim 4, wherein: the upper seat (1) is provided with a threaded ring (15) used for fixing the sliding cylinder (12), and the threaded ring (15) is in threaded fit with the upper seat (1).

6. The bearing housing according to claim 5, wherein: and a rotating groove (16) for inserting a tool is formed in one end, far away from the sliding cylinder (12), of the threaded ring (15).

7. The bearing housing according to claim 1, wherein: a limiting block (28) for circumferentially fixing the gear (7) is integrally arranged on the main shaft (3), a limiting groove (29) for placing the limiting block (28) is formed in the gear (7), and one side, close to the upper seat (1), of the limiting groove (29) is communicated with the outside;

one side that gear (7) are close to bearing (6) is provided with and is used for the axial fixity jump ring (17) of gear (7), offer the confession on main shaft (3) jump ring groove (18) that jump ring (17) joint is fixed.

8. The bearing housing according to claim 1, wherein: a sliding block (20) is integrally arranged in the length direction of the adjusting block (19), a sliding groove (22) for the sliding fit of the sliding block (20) is formed in the lower seat (2), and the sliding groove (22) is communicated with the adjusting groove (21);

a fixing cover (23) is arranged on the lower seat (2), the fixing cover (23) is used for fixing the adjusting block (19) and the sliding block (20), and a placing groove (30) for placing the fixing cover (23) is further formed in the lower seat (2);

the fixed cover (23) and the lower seat (2) are fixed through bolts.

9. The bearing housing according to claim 8, wherein: one side of the fixed cover (23) close to the adjusting block (19) is integrally provided with a positioning block (25), and the lower seat (2) is provided with a positioning groove (26) for inserting the positioning block (25).

10. The bearing housing according to claim 7, wherein: and a pushing block (24) is arranged on one side of the adjusting block (19) far away from the gear (7).