Shock-resistant bearing plastic retainer

Abstract

The utility model relates to the technical field of insulators, and discloses an anti-impact bearing plastic retainer which comprises a limiting retainer, a ball groove is formed in the inner side of the limiting retainer, first oil leakage holes are evenly distributed in the inner side of the ball groove, a lubricating oil injection end is arranged at the top of the limiting retainer, and a second oil leakage hole is formed in the outer side of the limiting retainer. A connecting pipe is arranged on the outer side of the lubricating oil injection end, and the end, away from the limiting retainer, of the connecting pipe is fixedly connected with the oil discharging base. According to the anti-impact bearing plastic retainer, the ball grooves in the inner side of the limiting retainer are used for installing balls, lubricating oil in the lubricating oil storage cylinder flows into the oil discharge base through the third oil outlet hole and the second oil outlet hole, then flows into the limiting retainer through the connecting pipe and the lubricating oil injection end, and is immersed into the inner sides of the ball grooves through the first oil leakage holes; and the sealing cover is arranged to play a role in protecting the lubricating oil, and the sizes of interfaces at oil flowing positions of the third oil outlet hole and the second oil outlet hole can be adjusted by rotating the lubricating oil storage cylinder, so that the injection amount of the lubricating oil is controlled.

Description

TECHNICAL FIELD

[0001] The utility model relates to insulator technical field, concretely is anti -impact bearing plastic retainer. BACKGROUND

[0002] Retainer (i.e. bearing retainer, also called bearing retainer), refers to the bearing part that partly wraps all or part of the rolling body and moves with it, to isolate the rolling body, usually also guide and keep the rolling body in the bearing.

[0003] The prior art patent CN221974093U anti -impact bearing retainer article proposes, the utility model discloses a plurality of ball grooves are seted up in the bottom of upper retainer and the top of lower retainer, a plurality of connecting shells are fixedly connected to the bottom of upper retainer, the inner wall of the bottom of a plurality of connecting shells is rotatably connected with screw rod, the top of a plurality of screw rods is fixedly connected with knob through connecting shell and upper retainer, a plurality of connecting blocks are screw connected to the outside of a plurality of screw rods, and connecting rods are rotatably connected to the two sides of a plurality of connecting blocks. The utility model not only can increase the connecting force of retainer, enhance the impact resistance of retainer, but also can prevent the deviation of upper retainer and lower retainer during connection, improve the stability of retainer, and also can supplement lubricating oil between the ball and the ball groove, avoid the increase of friction between the ball and the ball groove, and reduce the service life of the bearing.

[0004] But the prior art patent CN221974093U can increase the connecting force of retainer, enhance the impact resistance of retainer, prevent the deviation of upper retainer and lower retainer during connection, improve the stability of retainer, and also can supplement lubricating oil between the ball and the ball groove, avoid the increase of friction between the ball and the ball groove, and reduce the service life of the bearing, but in order to make the ball and the ball groove move more smoothly, the injection amount of lubricating oil may also need to be controlled, otherwise the problem of insufficient lubricating oil injection amount may cause the ball to move not smooth enough. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] The utility model aims at providing anti -impact bearing plastic retainer, to solve the problem of insufficient lubricating oil injection amount that may cause the ball to move not smooth enough in the above -mentioned background technology.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: impact resistance bearing plastic retainer, including limit retainer, the inner side of limit retainer is provided with ball groove, the inner side of ball groove is evenly distributed with oil leakage hole no.

[0009] Preferably, the top of the limit retainer is provided with a lubricating oil injection end, and the outer side of the lubricating oil injection end is provided with a connecting pipe.

[0010] Preferably, one end of the connecting pipe away from the limit retainer is fixedly connected with an oil discharge seat, the inner side of the oil discharge seat is provided with a lubricating oil storage cylinder, and the lubricating oil inside the lubricating oil storage cylinder flows into the oil discharge seat through oil outlet holes three and two, and then flows into the limit retainer through the connecting pipe and the lubricating oil injection end, and finally is immersed into the inner side of the ball groove through the oil leakage hole no.

[0011] Preferably, the top of the lubricating oil storage cylinder is provided with a sealing cover, and the sealing cover is threadedly connected with the lubricating oil storage cylinder.

[0012] Preferably, the inner side of the lubricating oil storage cylinder is provided with an oil outlet hole no.

[0013] Preferably, the inner side of the oil discharge seat is provided with an oil outlet hole no.

[0014] Preferably, the top of the lubricating oil storage cylinder is fixedly provided with an alarm lamp, and the inside of the lubricating oil storage cylinder is fixedly provided with a limit tube.

[0015] Preferably, the inside of the limit tube is provided with a floating ball, the bottom of the limit tube is provided with a switch, and the switch is signal-connected with the alarm lamp.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The impact resistance bearing plastic retainer, the ball groove inside the limit retainer is arranged for installing the ball, the lubricating oil inside the lubricating oil storage cylinder flows into the oil discharge seat through the oil outlet holes three and two, and then flows into the limit retainer through the connecting pipe and the lubricating oil injection end, and finally is immersed into the inner side of the ball groove through the oil leakage hole no.

[0018] 2、The sealing cover is arranged to prevent the lubricating oil, the size of the oil outlet hole three and the oil outlet hole two oil flow interface can be adjusted by rotating the lubricating oil storage cylinder, and then the injection amount of the lubricating oil is controlled, with the consumption of the lubricating oil in the lubricating oil storage cylinder, the position of the floating ball gradually decreases until the floating ball touches the switch at the bottom, so that the alarm lamp is lighted, reminding the staff to supplement the lubricating oil in the lubricating oil storage cylinder, and the convenience of the device is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a sealing cover mounting structure schematic view of the utility model;

[0021] Figure 3 It is a three-dimensional structure schematic view of the lubricating oil storage cylinder of the utility model;

[0022] Figure 4 It is a side view structure schematic view of the oil discharge seat of the utility model;

[0023] Figure 5 It is a cross-section structure schematic view of the lubricating oil storage cylinder of the utility model.

[0024] In the drawing: 1, limit holder; 2, ball groove; 3, oil leakage hole one; 4, lubricating oil injection end; 5, connecting pipe; 6, oil discharge seat; 7, lubricating oil storage cylinder; 8, sealing cover; 9, oil outlet hole two; 10, oil outlet hole three; 11, alarm lamp; 12, limit pipe; 13, floating ball; 14, switch. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Please refer to Figures 1-5 The utility model provides a technical scheme: anti-impact bearing plastic holder, including limit holder 1, the inner side of limit holder 1 is provided with ball groove 2, and the inner side of ball groove 2 is uniformly distributed with oil leakage hole one 3.

[0027] The top of the limit holder 1 is provided with a lubricating oil injection end 4, the outer side of the lubricating oil injection end 4 is provided with a connecting pipe 5, the end of the connecting pipe 5 away from the limit holder 1 is fixedly connected with an oil discharge seat 6, the inner side of the oil discharge seat 6 is provided with a lubricating oil storage cylinder 7, the top of the lubricating oil storage cylinder 7 is provided with a sealing cover 8, the sealing cover 8 is threadedly connected with the lubricating oil storage cylinder 7, the inner side of the lubricating oil storage cylinder 7 is provided with oil outlet holes two 9, the inner side of the lubricating oil storage cylinder 7 is uniformly distributed with the oil outlet holes two 9, the inner side of the oil discharge seat 6 is provided with oil outlet holes three 10, the inner side of the oil discharge seat 6 is uniformly distributed with the oil outlet holes three 10, the top of the lubricating oil storage cylinder 7 is fixedly provided with an alarm lamp 11, the inside of the lubricating oil storage cylinder 7 is fixedly provided with a limit pipe 12, the inside of the limit pipe 12 is provided with a floating ball 13, the bottom of the limit pipe 12 is provided with a switch 14, the switch 14 is signal connected with the alarm lamp 11, when the anti-impact bearing plastic holder is used, the setting of the ball groove 2 on the inner side of the limit holder 1 is used for installing the ball, the lubricating oil in the inside of the lubricating oil storage cylinder 7 flows into the oil discharge seat 6 through the oil outlet holes three 10 and the oil outlet holes two 9, and then flows into the limit holder 1 through the connecting pipe 5 and the lubricating oil injection end 4, and then is immersed into the inner side of the ball groove 2 through the oil leakage hole one 3, the setting of the sealing cover 8 plays a role of protecting the lubricating oil, the size of the oil outlet interface of the oil outlet holes three 10 and the oil outlet holes two 9 can be adjusted by rotating the lubricating oil storage cylinder 7, and then the injection amount of the lubricating oil is controlled, with the consumption of the lubricating oil in the inside of the lubricating oil storage cylinder 7, the position of the floating ball 13 gradually decreases until the bottom of the floating ball 13 touches the switch 14, so that the alarm lamp 11 is lighted, reminding the staff to supplement the lubricating oil in the inside of the lubricating oil storage cylinder 7.

[0028] Working principle: when the anti-impact bearing plastic holder is used, the setting of the ball groove 2 on the inner side of the limit holder 1 is used for installing the ball, the lubricating oil in the inside of the lubricating oil storage cylinder 7 flows into the oil discharge seat 6 through the oil outlet holes two 9 and the oil outlet holes three 10, and then flows into the limit holder 1 through the connecting pipe 5 and the lubricating oil injection end 4, and then is immersed into the inner side of the ball groove 2 through the oil leakage hole one 3, the setting of the sealing cover 8 plays a role of protecting the lubricating oil, the size of the oil outlet interface of the oil outlet holes two 9 and the oil outlet holes three 10 can be adjusted by rotating the lubricating oil storage cylinder 7, and then the injection amount of the lubricating oil is controlled, with the consumption of the lubricating oil in the inside of the lubricating oil storage cylinder 7, the position of the floating ball 13 gradually decreases until the bottom of the floating ball 13 touches the switch 14, so that the alarm lamp 11 is lighted, reminding the staff to supplement the lubricating oil in the inside of the lubricating oil storage cylinder 7.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical scheme of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical scheme of the present application by those skilled in the art do not deviate from the essence and scope of the technical scheme of the present application.

Claims

1. An impact-resistant plastic bearing cage, comprising a position-limiting cage (1), characterized in that: A ball groove (2) is provided on the inner side of the position limiting retainer (1), and oil leakage holes (3) are evenly distributed on the inner side of the ball groove (2).

2. The impact-resistant plastic bearing retainer according to claim 1, characterized in that: A lubricating oil injection end (4) is provided on the top of the position limiting retainer (1), and a connecting pipe (5) is provided on the outside of the lubricating oil injection end (4).

3. The impact-resistant plastic bearing retainer according to claim 2, characterized in that: One end of the connecting pipe (5) away from the position limiting retainer (1) is fixedly connected to the oil drain seat (6), and a lubricating oil storage cylinder (7) is provided on the inner side of the oil drain seat (6).

4. The impact-resistant plastic bearing retainer according to claim 3, characterized in that: A sealing cover (8) is provided on the top of the lubricating oil storage cylinder (7), and the sealing cover (8) is threadedly connected to the lubricating oil storage cylinder (7).

5. The impact-resistant plastic bearing retainer according to claim 4, characterized in that: The inner side of the lubricating oil storage cylinder (7) is provided with two oil outlet holes (9), and the inner side of the lubricating oil storage cylinder (7) is evenly distributed with two oil outlet holes (9).

6. The impact-resistant plastic bearing retainer according to claim 5, characterized in that: The inner side of the oil drain seat (6) is provided with three oil outlet holes (10), and the inner side of the oil drain seat (6) is evenly distributed with three oil outlet holes (10).

7. The impact-resistant plastic bearing retainer according to claim 6, characterized in that: A warning light (11) is fixedly provided on the top of the lubricating oil storage cylinder (7), and a limiting tube (12) is fixedly provided inside the lubricating oil storage cylinder (7).

8. The impact-resistant plastic bearing retainer according to claim 7, characterized in that: A float (13) is provided inside the position limiting tube (12), and a switch (14) is provided at the bottom of the position limiting tube (12). The signal of the switch (14) is connected to the warning light (11).

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