CN219062235U

CN219062235U - Nylon retainer of bearing

Info

Publication number: CN219062235U
Application number: CN202222551466.3U
Authority: CN
Inventors: 谢永文
Original assignee: Enping Jinming Machinery Manufacturing Co ltd
Current assignee: Enping Jinming Machinery Manufacturing Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-05-23
Anticipated expiration: 2032-09-23

Abstract

The utility model provides a nylon retainer of a bearing, and relates to the technical field of bearings. The nylon retainer of the bearing comprises two brackets, a plurality of connecting plates are arranged between the brackets, the two connecting plates are fixedly connected with lugs at two ends, the two connecting plates are respectively connected with the two brackets in a clamping mode, the two connecting plates are fixedly connected with a locating plate at one end of each lug, the locating plate penetrates through the brackets and is connected with the brackets in a plugging mode, a fixed sleeve is fixedly connected inside the brackets, a plugging rod is connected inside the fixed sleeve in a sliding mode, a clamping groove is formed inside the locating plate, and the plugging rod penetrates through the clamping groove inside the locating plate and is connected with the locating plate in a clamping mode. The nylon retainer of the bearing is favorable for quick installation and disassembly of the retainer and is convenient to use.

Description

Nylon retainer of bearing

Technical Field

The utility model relates to a retainer, in particular to a nylon retainer of a bearing, and belongs to the technical field of bearings.

Background

Cage (i.e., bearing cage, also known as bearing retainer), which refers to a bearing component that partially encloses all or a portion of the rolling elements and moves therewith to isolate the rolling elements, and typically also to guide and retain the rolling elements within the bearing. The nonmetallic retainer material mainly comprises polymers and composite materials thereof, including nylon, phenolic adhesive tape, polytetrafluoroethylene and the like. The polymeric material has a good strength and elastic match. The good sliding properties allow the polymer cage to generate only a small friction in the relative movement with the lubricated rolling element surface, which minimizes heating and wear of the bearing.

Most of the existing bearing retainers are arranged in a single integral mode, the bearing retainers are usually required to be replaced integrally when damaged, the bearing retainers are inconvenient to detach and splice, practicality of the bearing retainers is reduced, and great trouble is caused for overhauling and maintenance of operators.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the problems and provide a nylon retainer for a bearing, which aims to solve the problems that in the prior art, when the bearing is damaged, the bearing retainer is usually required to be replaced integrally, the bearing retainer is inconvenient to disassemble and splice, the practicability of the bearing retainer is reduced, and great trouble is caused to overhaul and maintenance of operators.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a nylon holder of bearing, includes two supports, two be provided with a plurality of connecting plates between the support, a plurality of equal fixedly connected with lug in connecting plate both ends, two the lug respectively with two support joint, two equal fixedly connected with locating plate of lug one end, the locating plate runs through the support and pegs graft with the support, the inside fixedly connected with fixed cover of support, the inside sliding connection of fixed cover has the spliced pole, the draw-in groove has been seted up to the locating plate inside, the spliced pole runs through the inside draw-in groove of locating plate and with locating plate joint.

Preferably, the baffle is fixedly connected with the outer side of the plug rod, a spring is fixedly connected with one side of the baffle, and the other end of the spring is fixedly connected with the fixing sleeve, so that the baffle is limited.

Preferably, the toothed belt is fixedly connected to one side of the baffle, the spring is sleeved on the outer side of the toothed belt, the toothed belt penetrates through the fixed sleeve and is in sliding connection with the fixed sleeve, the positioning toothed plate is fixedly connected to the inside of the support, and the toothed belt corresponds to the positioning toothed plate and is beneficial to limiting the toothed belt.

Preferably, the inside fixedly connected with thread bush of support, thread bush inside threaded connection has the threaded rod, threaded rod top fixedly connected with knob, the locating hole has been seted up to the tooth area inside, the threaded rod runs through the locating hole and with locating hole threaded connection, makes the threaded rod fix the tooth area.

Preferably, the inside fixedly connected with stop collar of support, the stop collar sets up in the tooth area bottom, threaded rod and stop collar threaded connection are favorable to improving the stability of threaded rod.

Preferably, the fixed rod is fixedly connected with one side of the inserting rod, the fixed rod penetrates through the side walls of the fixed sleeve and the support and is in sliding connection with the fixed sleeve and the support, and one end of the fixed rod is fixedly connected with a pulling plate, so that the pulling plate is pulled to drive the inserting rod to move.

Preferably, a plurality of rollers are arranged between the two brackets, the two ends of each roller are fixedly connected with positioning shafts, a plurality of mounting grooves are formed in the two brackets, and the positioning shafts correspond to the mounting grooves respectively.

The utility model provides a nylon retainer of a bearing, which has the following beneficial effects:

1. the nylon retainer of the bearing is characterized in that a plurality of rolling shafts are arranged between two supports, a plurality of positioning shafts are clamped with a plurality of mounting grooves, the rolling shafts are mounted, then the connecting plates drive the convex blocks to be clamped with the supports, the positioning plates extend into the supports, the pulling plates are pulled to drive the fixing rods to move, the fixing rods drive the inserting rods to move, the springs push the baffle plates to drive the inserting rods to move, and therefore the inserting rods penetrate through the positioning plates and limit the positioning plates.

2. This nylon holder of bearing, when the locating plate location, the baffle drives the toothed belt and removes to make toothed belt and location toothed plate to the location, rotate the knob then, make the knob drive the threaded rod to the thread bush and move down, make the threaded rod pass the toothed belt and carry out spacingly to the toothed belt, make threaded rod and stop collar joint at last, make threaded rod and stop collar threaded connection, thereby be favorable to spacing the toothed belt, improve the stability of toothed belt, be favorable to carrying out quick installation and dismantlement to the holder, facilitate the use.

3. This nylon holder of bearing, when dismantling when needs, rotate the knob and make the knob drive the threaded rod and rotate, make threaded rod and stop collar break away from to remove from the tooth area is inside, thereby remove spacingly to the tooth area, the pulling arm-tie drives the dead lever and removes, and the dead lever drives the plug pole and removes, thereby makes plug pole and locating plate break away from the joint, is favorable to making support and connecting plate break away from, conveniently dismantle fast to support and connecting plate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

fig. 4 is a schematic structural view of the toothed belt of the present utility model.

In the figure: 1. a bracket; 2. a connecting plate; 3. a bump; 4. a positioning plate; 5. a fixed sleeve; 6. inserting a connecting rod; 7. a baffle; 8. a spring; 9. a toothed belt; 10. a thread sleeve; 11. a knob; 12. a threaded rod; 13. a limit sleeve; 14. positioning a toothed plate; 15. a fixed rod; 16. pulling a plate; 17. a roller; 18. positioning a shaft; 19. and positioning holes.

Detailed Description

The embodiment of the utility model provides a nylon retainer of a bearing.

Referring to fig. 1, 2, 3 and 4, including two brackets 1, a plurality of connecting plates 2 are provided between the two brackets 1, a bump 3 is fixedly connected to both ends of the plurality of connecting plates 2, two bumps 3 are respectively clamped with the two brackets 1, a positioning plate 4 is fixedly connected to one end of the two bumps 3, the positioning plate 4 penetrates through the brackets 1 and is spliced with the brackets 1, a fixing sleeve 5 is fixedly connected to the inside of the brackets 1, a splicing rod 6 is slidably connected to the inside of the fixing sleeve 5, a clamping groove is provided in the positioning plate 4, the splicing rod 6 penetrates through the clamping groove in the positioning plate 4 and is clamped with the positioning plate 4, a baffle 7 is fixedly connected to the outside of the splicing rod 6, a spring 8 is fixedly connected to one side of the baffle 7, the other end of the spring 8 is fixedly connected with the fixing sleeve 5, limiting of the baffle 7 is facilitated, a toothed belt 9 is fixedly connected to one side of the baffle 7, the spring 8 is sleeved on the outside of the toothed belt 9, the toothed belt 9 penetrates through the fixed sleeve 5 and is in sliding connection with the fixed sleeve 5, the positioning toothed plate 14 is fixedly connected inside the bracket 1, the toothed belt 9 corresponds to the positioning toothed plate 14, the toothed belt 9 is limited, the threaded sleeve 10 is fixedly connected inside the bracket 1, the threaded rod 12 is connected inside the threaded sleeve 10 in a threaded manner, the knob 11 is fixedly connected at the top end of the threaded rod 12, the positioning hole 19 is formed inside the toothed belt 9, the threaded rod 12 penetrates through the positioning hole 19 and is in threaded connection with the positioning hole 19, the threaded rod 12 is used for fixing the toothed belt 9, the limiting sleeve 13 is fixedly connected inside the bracket 1, the limiting sleeve 13 is arranged at the bottom of the toothed belt 9, the threaded rod 12 is in threaded connection with the limiting sleeve 13, the stability of the threaded rod 12 is improved, the fixing rod 15 is fixedly connected on one side of the plugging rod 6, the fixing rod 15 penetrates through the side walls of the fixed sleeve 5 and the bracket 1 and is in sliding connection with the fixed sleeve 5 and the bracket 1, the fixed lever 15 one end fixedly connected with arm-tie 16 is favorable to pulling arm-tie 16 to drive the plug-in rod 6 and removes, is provided with a plurality of roller bearings 17 between two supports 1, and a plurality of mounting grooves have all been seted up to a plurality of roller bearings 17 both ends fixedly connected with location axle 18, two supports 1 inside, and a plurality of location axle 18 correspond with a plurality of mounting grooves respectively.

Specifically, a plurality of rollers 17 are placed between two brackets 1, and a plurality of positioning shafts 18 are clamped with a plurality of mounting grooves, so that the rollers 17 are mounted, then the connecting plate 2 drives the convex blocks 3 to be clamped with the brackets 1, the positioning plate 4 stretches into the brackets 1, the pulling plate 16 is pulled to drive the fixing rod 15 to move, the fixing rod 15 drives the inserting connection rod 6 to move, the spring 8 pushes the baffle 7 to drive the inserting connection rod 6 to move, and the inserting connection rod 6 penetrates through the positioning plate 4 and limits the positioning plate 4.

When the locating plate 4 is located, the baffle 7 drives the toothed belt 9 to move, the toothed belt 9 and the locating toothed plate 14 are located, then the knob 11 is rotated, the knob 11 drives the threaded rod 12 to move downwards towards the thread bush 10, the threaded rod 12 penetrates through the toothed belt 9 and limits the toothed belt 9, finally the threaded rod 12 is clamped with the limit sleeve 13, the threaded rod 12 is in threaded connection with the limit sleeve 13, and therefore limiting of the toothed belt 9 is facilitated, and stability of the toothed belt 9 is improved.

When dismantling, rotate knob 11 makes knob 11 drive threaded rod 12 and rotate, makes threaded rod 12 break away from with stop collar 13 to remove from tooth area 9 is inside, thereby removes spacingly to tooth area 9, and pulling arm-tie 16 drives dead lever 15 and removes, and dead lever 15 drives plug rod 6 and removes, thereby makes plug rod 6 break away from the joint with locating plate 4, is favorable to making support 1 break away from with connecting plate 2, conveniently carries out quick dismantlement to support 1 and connecting plate 2.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Nylon cage of bearing, including two supports (1), its characterized in that: be provided with a plurality of connecting plates (2) between support (1), a plurality of equal fixedly connected with lug (3) in connecting plate (2) both ends, two lug (3) respectively with two support (1) joint, two equal fixedly connected with locating plate (4) of lug (3) one end, locating plate (4) run through support (1) and peg graft with support (1), the inside fixedly connected with fixed cover (5) of support (1), the inside sliding connection of fixed cover (5) has peg graft pole (6), the draw-in groove has been seted up to locating plate (4) inside, peg graft pole (6) run through locating plate (4) inside draw-in groove and with locating plate (4) joint.

2. A nylon cage for bearings according to claim 1, wherein: the outside fixedly connected with baffle (7) of grafting pole (6), baffle (7) one side fixedly connected with spring (8), spring (8) other end and fixed cover (5) fixed connection.

3. A nylon cage for bearings according to claim 2, characterized in that: the novel tooth-shaped support is characterized in that a toothed belt (9) is fixedly connected to one side of the baffle (7), the spring (8) is sleeved on the outer side of the toothed belt (9), the toothed belt (9) penetrates through the fixed sleeve (5) and is in sliding connection with the fixed sleeve (5), a positioning toothed plate (14) is fixedly connected to the inside of the support (1), and the toothed belt (9) corresponds to the positioning toothed plate (14).

4. A nylon cage for bearings according to claim 3, characterized in that: the novel tooth belt structure is characterized in that a threaded sleeve (10) is fixedly connected inside the support (1), a threaded rod (12) is connected with the inside threads of the threaded sleeve (10), a knob (11) is fixedly connected to the top end of the threaded rod (12), a positioning hole (19) is formed in the toothed belt (9), and the threaded rod (12) penetrates through the positioning hole (19) and is in threaded connection with the positioning hole (19).

5. A nylon cage for bearings as defined in claim 4 wherein: the novel tooth belt is characterized in that a limit sleeve (13) is fixedly connected inside the support (1), the limit sleeve (13) is arranged at the bottom of the tooth belt (9), and the threaded rod (12) is in threaded connection with the limit sleeve (13).

6. A nylon cage for bearings according to claim 1, wherein: the utility model discloses a plug rod, including fixed sleeve (5) and support (1), plug rod (6) one side fixedly connected with dead lever (15), dead lever (15) run through fixed sleeve (5) and support (1) lateral wall and with fixed sleeve (5) and support (1) sliding connection, dead lever (15) one end fixedly connected with arm-tie (16).

7. A nylon cage for bearings according to claim 1, wherein: a plurality of rolling shafts (17) are arranged between the two brackets (1), two ends of each rolling shaft (17) are fixedly connected with positioning shafts (18), a plurality of mounting grooves are formed in the two brackets (1), and the positioning shafts (18) correspond to the mounting grooves respectively.