Outer guide metal solid retainer ball loading device for double-half inner ring ball bearing

Abstract

The utility model discloses an outer guide metal solid cage ball loading device for a double-half inner ring ball bearing in the technical field of double-half inner ring ball bearing processing, which comprises a bottom plate, a ball loading positioning seat is mounted on one side of the top of the bottom plate, and a compression bar seat is mounted on the other side of the top of the bottom plate. According to the utility model, the bearing outer ring is placed in the arc groove on the ball adding positioning seat, the steel ball is placed at the metal solid retainer in the bearing outer ring, and the front end of the pressing block on the pressing rod is positioned in the metal solid retainer, so that the pressing rod is pulled downwards by the pressing block according to the lever principle; the top of the baffle plate under the pressing block is in threaded connection with the limiting screw, so that after the pressing block is pressed downwards, the limiting screw performs limiting treatment, and the situation that the steel balls and a raceway of the bearing outer ring are damaged due to over-position of the pressing ball is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to double half inner ring ball bearing processing technical field, concretely is double half inner ring ball bearing with outer guide metal solid retainer ball loading device. BACKGROUND

[0002] Double half inner ring ball bearing retainer design is generally outer guide mode, due to product structure features, need first put retainer in outer ring when assembling, and ball loading needs to be added from the inner diameter pocket, and the retainer inner diameter pocket leaves the lock, due to the large interference, it is not loaded by using general ball loading method, and the current traditional ball loading mode adopts the mode of assembling by knocking the steel ball into the retainer by copper bar or iron bar, which is easy to cause damage to the ball and the channel, etc., when the retainer specification is small, it is not easy to load into the situation by small impact, and the upper and lower materials and ball loading are relatively inconvenient by using ordinary lever pressing method, thereby affecting the low production efficiency, and the rotating ball loading method is adopted, the rotating mold rotation makes the steel ball rotate into the retainer lock, and the radial stress is changed into the circumferential stress, and a large torsion is required when rotating, and the steel ball is easily damaged when adjustment is improper or the mold is worn, the device structure is complex, and it is more suitable for mass production on automatic line, but when small batch production, the cost is easily increased, and the use effect of the double half inner ring ball bearing outer guide metal solid retainer ball loading device is reduced.

[0003] Therefore, it is necessary to develop a double half inner ring ball bearing outer guide metal solid retainer ball loading device. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a double half inner ring ball bearing outer guide metal solid retainer ball loading device, which solves the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a double half inner ring ball bearing outer guide metal solid retainer ball loading device, which comprises a bottom plate, a ball loading positioning seat is installed on one side of the top of the bottom plate, and a pressure rod seat is installed on the other side of the top of the bottom plate.

[0006] A pressure rod is installed below the outer wall of one side of the pressure rod seat, a pressure block is installed on one side of the bottom of the pressure rod, and a bearing outer ring is installed on the top of the ball loading positioning seat.

[0007] Preferably, an arc groove is formed in the center of the surface of the ball loading positioning seat, and one end of the pressure rod is rotatably connected to the lower side of the outer wall of one side of the pressure rod seat.

[0008] Preferably, a return spring is arranged on one side of the top of the pressure rod, and one end of the return spring is fixedly connected to the upper side of the outer wall of one side of the pressure rod seat.

[0009] Preferably, the pressing block is in a front-end convex shape, one end of the pressing rod is provided with a handle, and the inside of the bearing outer ring is provided with a metal solid retainer.

[0010] Preferably, a steel ball is arranged below the inside of the metal solid retainer, and steel ball grooves are formed in the inner walls of the metal solid retainer.

[0011] Preferably, the inner walls of the steel ball grooves are in sliding connection with the outer walls of the steel ball, the front end and the rear end of the ball positioning seat are provided with baffle plates, and the top of the baffle plates is in threaded connection with a limiting screw.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] By placing the bearing outer ring in the arc groove on the ball positioning seat and placing the steel ball at the metal solid retainer in the bearing outer ring, according to the fact that the front end of the pressing block on the pressing rod is located in the inside of the metal solid retainer, the lever principle is adopted to pull down the pressing rod until the pressing block presses the steel ball into the steel ball groove on the metal solid retainer. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The overall structure schematic view is provided for the utility model.

[0015] Figure 2 The partial structure schematic view is provided for the utility model.

[0016] Figure 3 The top view structure schematic view is provided for the utility model.

[0017] Figure 4 The pressing block top view structure schematic view is provided for the utility model.

[0018] In the figure: 1, bottom plate; 2, ball adding positioning seat; 3, arc groove; 4, pressing rod seat; 5, pressing rod; 6, reset spring; 7, pressing block; 8, handle; 9, bearing outer ring; 10, metal solid retainer; 11, steel ball; 12, baffle; 13, limiting screw. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] The utility model provides the following technical scheme: the outer guide metal solid retainer ball loading device for double half inner ring ball bearing, please refer to Figures 1-4 , including the bottom plate 1, the top one side of bottom plate 1 is installed with ball adding positioning seat 2, the top other side of bottom plate 1 is installed with pressing rod seat 4, the lower side of one side outer wall of pressing rod seat 4 is installed with pressing rod 5, the bottom one side of pressing rod 5 is installed with pressing block 7, the top of ball adding positioning seat 2 is installed with bearing outer ring 9, the surface center position of ball adding positioning seat 2 is set with arc groove 3, one end of pressing rod 5 is rotatably connected with the lower side of one side outer wall of pressing rod seat 4, the top one side of pressing rod 5 is provided with reset spring 6, one end of reset spring 6 is fixedly connected with the upper side of one side outer wall of pressing rod seat 4, the pressing block 7 is front end convex, one end of pressing rod 5 is installed with handle 8, one end of pressing rod 5 is rotatably connected with the lower side of one side outer wall of pressing rod seat 4 on the bottom plate 1, so that the pressing rod 5 can be pulled up and down on the one side outer wall of pressing rod seat 4, the pressing rod seat 4 and the pressing rod 5 are connected by reset spring 6, according to the elastic reaction force effect of reset spring 6, when pulling the pressing rod 5 downward, the reset spring 6 is compressed and deformed, until the pressing rod 5 is released, the reset spring 6 is not compressed, so that the reset treatment of the pressing rod 5 is achieved.

[0021] The inside of the bearing outer ring 9 is provided with a metal solid retainer 10, the inside of the metal solid retainer 10 is installed with a steel ball 11, the inner wall of the metal solid retainer 10 is provided with a steel ball groove, the inner wall of the steel ball groove is in sliding connection with the outer wall of the steel ball 11, the front end and the rear end of the ball adding positioning seat 2 are installed with a baffle 12, the top of the baffle 12 is in threaded connection with a limiting screw 13, the bearing outer ring 9 is placed in the arc groove 3 on the ball adding positioning seat 2, the steel ball 11 is placed at the metal solid retainer 10 in the bearing outer ring 9, according to the front end of the pressing block 7 on the pressure rod 5 being located in the inside of the metal solid retainer 10, the lever principle is adopted to pull down the pressure rod 5 until the pressing block 7 is pressed into the steel ball 11 into the steel ball groove on the metal solid retainer 10, the limiting screw 13 is in threaded connection with the top of the baffle 12 directly below the pressing block 7, the pressing block 7 is pressed downwardly, and the limiting treatment is carried out by the limiting screw 13, so that the damage of the steel ball and the bearing outer ring raceway caused by the overposition of the ball pressing is prevented, the reset spring 6 is arranged between the pressure rod seat 4 and the pressure rod 5, the pressing block 7 is pressed into the steel ball 11, and the reset spring 6 pulls the pressure rod 5 to reset, so that the feeding and discharging and the ball adding and pressing are facilitated, the steel ball 11 is pressed into the metal solid retainer 10 until the outer wall is completely pressed, the bearing outer ring 9 can be taken out, and the new bearing outer ring 9 can be placed again, the overall structure is simple, the operation is convenient, on the one hand, the steel ball is not knocked into assembly by the copper bar or the iron bar as far as possible, and the damage of the steel ball or the groove is avoided, on the other hand, the feeding and discharging and the ball adding by the ordinary pressing method are not convenient, and the efficiency is affected.

[0022] Working principle: when using the utility model, one end of the pressing rod 5 is installed on the one side outer wall below the pressing rod seat 4 on the base plate 1 in a rotary connection mode, so that the pressing rod 5 can be pulled up and down on the one side outer wall of the pressing rod seat 4, the pressing rod seat 4 and the pressing rod 5 are connected by the return spring 6, according to the elastic reaction force effect of the return spring 6, when the pressing rod 5 is pulled down, the return spring 6 is compressed and deformed, until the pressing rod 5 is released, the return spring 6 is not compressed, so that the return processing of the pressing rod 5 is achieved, the bearing outer ring 9 is placed in the circular arc groove 3 on the ball adding positioning seat 2, and the steel ball 11 is placed in the metal solid retainer 10 in the bearing outer ring 9, according to the fact that the pressing block 7 front end on the pressing rod 5 is located in the metal solid retainer 10, the lever principle is adopted, so that the pressing rod 5 is pulled down, until the pressing block 7 is pressed into the steel ball 11 into the steel ball groove on the metal solid retainer 10, the limiting screw 13 is screwed on the top of the baffle 12 below the pressing block 7, so that the pressing block 7 is pressed down and limited by the limiting screw 13, preventing the damage of the steel ball and the bearing outer ring raceway caused by the overpositioning of the ball, the return spring 6 is arranged between the pressing rod seat 4 and the pressing rod 5, so that after the pressing block 7 presses the steel ball 11, the return spring 6 pulls the pressing rod 5 to reset, facilitating the feeding and discharging and ball adding and pressing, the steel ball 11 is pressed into the metal solid retainer 10, until all the steel balls are pressed into the outer wall, the bearing outer ring 9 can be taken out, and a new bearing outer ring 9 can be put in, the whole structure is simple and convenient to operate, on the one hand, it avoids the use of copper bars or iron bars to knock into the assembly as much as possible, which can easily cause damage to the steel ball or the groove, on the other hand, the ordinary pressing method is not convenient for feeding and discharging and ball adding, which affects the efficiency, the double half inner ring ball bearing outer guide metal solid retainer ball adding device improves the use effect.

[0023] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described in this specification only for the purpose of omitting the length and saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A ball loading device for a double-ring inner ball bearing with an externally guided metal solid cage, comprising a base plate (1), wherein a ball loading positioning seat (2) is mounted on one side of the top of the base plate (1), characterized in that: A pressure rod seat (4) is installed on the other side of the top of the base plate (1); A pressure rod (5) is installed on the lower side of one outer wall of the pressure rod seat (4), a pressure block (7) is installed on the bottom side of the pressure rod (5), and a bearing outer ring (9) is installed on the top of the ball positioning seat (2).

2. The ball loading device for an externally guided metal solid cage of a double-inner ring ball bearing according to claim 1, characterized in that: The ball positioning seat (2) has an arc groove (3) at the center of its surface, and one end of the pressure rod (5) is rotatably connected to the lower side of the outer wall of the pressure rod seat (4).

3. The ball loading device for an externally guided metal solid cage of a double-inner ring ball bearing according to claim 1, characterized in that: A return spring (6) is provided on one side of the top of the pressure rod (5), and one end of the return spring (6) is fixedly connected to the upper side of the outer wall of the pressure rod seat (4).

4. The ball loading device for an externally guided metal solid cage of a double-inner ring ball bearing according to claim 1, characterized in that: The pressure block (7) has a front protrusion, and a handle (8) is installed at one end of the pressure rod (5). A metal solid retainer (10) is provided inside the outer ring (9) of the bearing.

5. The ball loading device for an externally guided metal solid cage of a double-half inner ring ball bearing according to claim 4, characterized in that: A steel ball (11) is installed inside the lower part of the metal solid retainer (10), and the inner wall of the metal solid retainer (10) is provided with a steel ball groove.

6. The ball loading device for an externally guided metal solid cage of a double-half inner ring ball bearing according to claim 5, characterized in that: The inner wall of the steel ball groove is slidably connected to the outer wall of the steel ball (11). A baffle (12) is installed below the front and rear ends of the ball positioning seat (2). A limit screw (13) is threadedly connected to the top of the baffle (12).

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