CN212297471U

CN212297471U - Hybrid ball roller bearing retainer lubricating device

Info

Publication number: CN212297471U
Application number: CN202020386973.4U
Authority: CN
Inventors: 黄宏宜
Original assignee: Dalian Hsk Precision Industry Co ltd
Current assignee: Dalian Hsk Precision Industry Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-01-05
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a hybrid ball roller bearing keeps ware lubricating arrangement belongs to ball technical field, including body, bearing retainer and oil storage tank, the inside of body is seted up the shaft hole that runs through, the surface of body is provided with the oil filler point, the both sides position of body all is provided with the neck bush that inserts in the shaft hole, the utility model discloses annotate emollient to the oil storage tank on the bearing retainer through the oil filler point, emollient in the oil storage tank is supplied with to the roller ball automatically, and such device is convenient save time, need not to dismantle the body, has reached the maintenance effect of exempting from lubrication to reduce cost, makes it more have product competitiveness, and more have the screw rod supporting seat of practical efficiency characteristic in its whole implementation and use; the surface of the oil storage tank is provided with a layer of lubricating sealing wax, the lubricating sealing wax is used for intercepting, and the lubricating agent flows in the oil storage tank, so that the lubricating agent is prevented from flowing and being wasted.

Description

Hybrid ball roller bearing retainer lubricating device

Technical Field

The utility model belongs to the technical field of ball, concretely relates to hybrid ball roller bearing keeps ware lubricating arrangement.

Background

The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion. The ball screw is the most commonly used transmission element on tool machinery and precision machinery, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency. Ball screws are widely used in various industrial equipments and precision instruments due to their small frictional resistance.

The ball screw consists of a screw rod, a nut, a steel ball, a preforming piece, a reverser and a dust remover. Its function is to convert the rotary motion into a linear motion, which is a further extension and development of the acme screw, the important meaning of this development is to change the bearing from sliding motion to rolling motion.

The prior art has the following problems: although the existing retainer for the ball screw can achieve the using effect, the existing retainer for the ball screw is found to be used for frequently adding a lubricant for the ball so as to ensure the normal operation of the supporting seat, thus leading to high cost and leading the retainer to have improved space on the whole structure design.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a hybrid ball roller bearing keeps ware lubricating arrangement has simple structure, and is lubricated convenient, characteristics with low costs.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hybrid ball roller bearing keeps ware lubricating arrangement, includes body, bearing retainer and oil storage tank, the shaft hole that runs through is seted up to the inside of body, the surface of body is provided with the oil filler point, the both sides position of body all is provided with the neck bush that inserts in the shaft hole, all be provided with the bearing between neck bush and the body and keep the ware, the surface mounting that the bearing kept the ware has the roller that the annular distributes and the ball that the annular distributes, the surface that the bearing kept the ware is provided with the oil storage tank, the protruding surface mounting that follows of neck bush has the sealing washer, the surface in oil storage tank evenly is provided with lubricated wax.

Preferably, the surface of the bearing holder is provided with a caulking groove corresponding to the roller and the ball, and the bearing holder is provided in an inclined structure.

Preferably, the inner diameter of the bearing retainer corresponds to the inner diameter of the inner bushing, and the outer diameter of the bearing retainer corresponds to the shaft hole of the body.

Preferably, the oil storage groove is communicated with a fixing groove where the roller and the ball are located.

Preferably, the lubricating and sealing wax corresponds to the size of the oil storage tank, the upper end of the lubricating and sealing wax is flush with the surface of the bearing retainer, and the surface of the lubricating and sealing wax is provided with an inlet hole.

Preferably, the sealing rings are nested at two ends of the body, and the surfaces of the sealing rings are combined with the side edges of the inner bushing.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model injects lubricant into the oil storage tank on the bearing retainer through the oil injection hole, and the lubricant in the oil storage tank is automatically supplied to the roller balls, so that the device is convenient and time-saving, the body is not required to be disassembled, and the maintenance effect without lubrication is achieved, thereby reducing the cost, ensuring that the screw rod support seat has more product competitiveness and more practical efficacy characteristics in the overall implementation and use; the surface of the oil storage tank is provided with a layer of lubricating sealing wax, the lubricating sealing wax is used for intercepting, and the lubricating agent flows in the oil storage tank, so that the lubricating agent is prevented from flowing and being wasted.

Drawings

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

FIG. 2 is a schematic view of the structure of the bearing retainer of the present invention;

FIG. 3 is a schematic view of the structure of the lubricating wax sealing of the present invention;

in the figure: 1. a body; 2. a bearing retainer; 3. a roller; 4. a ball bearing; 5. an inner liner; 6. a seal ring; 7. an oil filler hole; 8. an oil storage tank; 9. and (6) lubricating and sealing wax.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a mixed type ball roller bearing retainer lubricating device comprises a body 1, a bearing retainer 2 and an oil storage tank 8, wherein a through shaft hole is formed in the body 1, an oil filling hole 7 is formed in the surface of the body 1, inner linings 5 inserted into the shaft hole are arranged on the two sides of the body 1, the bearing retainer 2 is arranged between the inner linings 5 and the body 1, for convenience of installation, the inner diameter of the bearing retainer 2 corresponds to the inner diameter of the inner linings 5, the outer diameter of the bearing retainer 2 is consistent with the shaft hole of the body 1, rollers 3 distributed in an annular shape and balls 4 distributed in an annular shape are arranged on the surface of the bearing retainer 2, for convenience of fixation, the surface of the bearing retainer 2 is provided with embedded grooves corresponding to the rollers 3 and the balls 4, the bearing retainer 2 is arranged in an inclined structure, the oil storage tank 8 is arranged on the surface of the bearing retainer 2, the fixed slot that oil storage tank 8 and roller 3 and ball 4 were located runs through the intercommunication, the protruding surface mounting that follows of neck bush 5 has sealing washer 6, for convenient sealed fixed, sealing washer 6 nestification is installed at the both ends of body 1, the surface of sealing washer 6 combines with neck bush 5 side, the surface of oil storage tank 8 evenly is provided with lubricated wax 9 of sealing for convenient sealing, lubricated wax 9 of sealing is corresponding with the size of oil storage tank 8, lubricated upper end and the bearing of sealing wax 9 keep 2 surperficial parallel and level, lubricated wax 9 surface of sealing is provided with the inlet hole.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, install the device in suitable position, annotate emollient through oil filler point 7 to the oil storage tank 8 on the roller 3, emollient in the oil storage tank 8 is supplied with to roller 3 and ball 4 automatically, such device is convenient save time, need not to dismantle the body, the maintenance effect of exempting from lubrication has been reached, thereby reduce cost, the surface of oil storage tank 8 is provided with the lubricated wax sealing of one deck 9, intercept through lubricated wax sealing 9, emollient is located oil storage tank 8 and flows, it is extravagant to avoid emollient trickling, it is portable to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hybrid ball roller bearing retainer lubricating apparatus includes a body (1), a bearing retainer (2) and an oil reservoir (8), characterized in that: the inside of body (1) is seted up the shaft hole that runs through, the surface of body (1) is provided with oil filler point (7), the both sides position of body (1) all is provided with neck bush (5) of inserting in the shaft hole, all be provided with bearing retainer (2) between neck bush (5) and body (1), the surface mounting of bearing retainer (2) has roller (3) and the ball (4) that the annular distributes, the surface of bearing retainer (2) is provided with oil storage tank (8), protruding edge surface mounting of neck bush (5) has sealing washer (6), the surface of oil storage tank (8) evenly is provided with lubricated wax (9) that seals.

2. A hybrid ball roller bearing retainer lubrication device as set forth in claim 1 wherein: the surface of the bearing retainer (2) is provided with caulking grooves corresponding to the rollers (3) and the balls (4), and the bearing retainer (2) is arranged in an inclined structure.

3. A hybrid ball roller bearing retainer lubrication device as set forth in claim 1 wherein: the inner diameter of the bearing retainer (2) corresponds to the inner diameter of the inner bushing (5), and the outer diameter of the bearing retainer (2) is consistent with the shaft hole of the body (1).

4. A hybrid ball roller bearing retainer lubrication device as set forth in claim 1 wherein: the oil storage groove (8) is communicated with the fixing groove where the roller (3) and the ball (4) are located in a penetrating mode.

5. A hybrid ball roller bearing retainer lubrication device as set forth in claim 1 wherein: the lubricating and sealing device is characterized in that the lubricating and sealing wax (9) corresponds to an oil storage tank (8) in size, the upper end of the lubricating and sealing wax (9) is flush with the surface of the bearing retainer (2), and an inlet hole is formed in the surface of the lubricating and sealing wax (9).

6. A hybrid ball roller bearing retainer lubrication device as set forth in claim 1 wherein: the sealing rings (6) are nested at two ends of the body (1), and the surfaces of the sealing rings (6) are combined with the side edges of the inner linings (5).