CN212297310U - High-precision ball separating device for ball bearing - Google Patents
High-precision ball separating device for ball bearing Download PDFInfo
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- CN212297310U CN212297310U CN201922370254.3U CN201922370254U CN212297310U CN 212297310 U CN212297310 U CN 212297310U CN 201922370254 U CN201922370254 U CN 201922370254U CN 212297310 U CN212297310 U CN 212297310U
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- ball
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- bearing
- separator
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Abstract
The utility model belongs to the technical field of bearing production, especially, relate to a ball bearing high accuracy ball separator. The utility model discloses, including processing the seat and being located the processing seat directly over and can take place to be close to or keep away from the separator of processing seat motion, bearing inner ring and bearing outer ring all are located the processing seat on and the bearing inner ring is located the bearing outer ring, and the ball is located between bearing inner ring and the bearing outer ring, still including being located the processing seat below and can taking place to be close to or keep away from the pre-separating mechanism of processing seat motion, rotate pre-separating mechanism and can drive the ball and take place the motion. The utility model discloses a separation claw tip sets up to convex, has reduced the injury of ball process to the ball, also can prolong the life of separator simultaneously.
Description
Technical Field
The utility model belongs to the technical field of bearing production, especially, relate to a ball bearing high accuracy ball separator.
Background
The ball bearing is one kind of rolling bearing, and has spherical alloy steel balls installed between the inner steel ring and the outer steel ring to reduce friction force and raise the mechanical power transmission efficiency.
The balls are located between the bearing inner ring and the bearing outer ring, and play roles of reducing friction force, supporting in the radial direction and the like, so that the balls are ensured to be uniformly distributed along the circumferential direction in the production process of the ball bearing, and in the manufacturing process of the bearing, the process that the balls concentrated between the bearing inner ring and the bearing outer ring are uniformly distributed is called a ball distributing process.
The ball separating method adopted in the prior art is to utilize a ball separating device as shown in figure 1, the ball separating device comprises a connector a which is in driving connection with a driver, a base body b is arranged on the other side of the connector a, a ball separating head c is fixedly connected on the base body b, a plurality of ball separating claws d with different lengths extend from one end of the ball separating head c, which is far away from the base body b, the sectional areas of the end parts of the ball separating claws d are gradually reduced so as to be conveniently inserted between two adjacent balls, and in the ball separating process, the ball separating claws d are inserted between the balls by downwards inserting the ball separating head c.
In the prior art, the ball separating function can be achieved, but the ball separating success rate is low, so that the rework rate in the bearing production process is high, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a ball bearing high accuracy ball separator.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a ball bearing high accuracy ball separator, is including processing the seat and being located the processing seat directly over and can take place to be close to or keep away from the separator of processing the seat motion, and bearing inner ring and bearing outer ring all are located the processing seat and the bearing inner ring is located the bearing outer ring, and the ball is located between bearing inner ring and the bearing outer ring, still including being located the processing seat below and can taking place to be close to or keep away from the mechanism of separating in advance that processes the seat motion, rotate and separate the mechanism in advance and can drive the ball and take place the motion.
In foretell ball bearing high accuracy ball separator, the pre-separation mechanism includes the arc separation tile of a plurality of centre of a circle coincidence each other, and different arc separation tiles are connected with same actuating mechanism's drive shaft drive, the arc separation tile includes the separation tile body, a side surface that the separation tile body is close to the processing seat has to the inside sunken second separation recess of separation tile body.
In the ball bearing high-precision ball separating device, the second separating grooves are provided with a plurality of groups, and each group of second separating grooves comprises three second separating grooves which are sequentially arranged.
In the ball bearing high-precision ball separating device, the bottom of the second separating groove is arc-shaped, the radian of the second separating groove is matched with the outer surface of the ball, and the depth of the second separating groove is greater than one fourth of the diameter of the ball and less than one tenth of the diameter of the ball.
In the ball bearing high-precision ball separating device, the separator comprises a cylindrical separator main body, the driver is in driving connection with the separator main body, one end of the separator main body, which is close to the processing seat, extends along the axial line direction of the separator main body to form separating claws, the number of the separating claws is the same as that of the balls, and a first separating groove is formed between every two adjacent separating claws.
In the ball bearing high-precision ball separating device, the bottom of the first separating groove is arc-shaped, the radian of the first separating groove is matched with the outer surface of the ball, and the end part of the separating claw is arc-shaped.
In the ball bearing high precision ball separating device, the lengths of every two separating claws are different, and the length difference between the separating claw with the longest length and the separating claw with the shortest length is smaller than the diameter of the ball.
In the ball bearing high precision ball separating device, the lengths of the separating claws are increased or decreased in a clockwise direction, and the lengths of different separating claws form an equal difference series.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a separation claw tip sets up to convex, has reduced the injury of ball process to the ball, also can prolong the life of separator simultaneously.
2. The utility model discloses a separation claw length can set up shorter, has reduced the motion stroke of separator ball process, has shortened production time, has improved production efficiency.
Drawings
FIG. 1 is a schematic diagram of a prior art configuration;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a schematic diagram of the separator;
FIG. 4 is a top view of the tool holder;
FIG. 5 is a schematic view of the construction of an arcuate separator tile;
in the figure: the ball separator comprises a ball 1, a bearing inner ring 2, a bearing outer ring 3, a machining seat 4, a pre-separating mechanism 5, a separator 6, a first separating groove 7, an arc-shaped separating tile 51, a separating tile body 52, a second separating groove 53, a separator main body 61 and a separating claw 62.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
The embodiment provides a method for separating high-precision balls of a ball bearing, which is shown in fig. 2-5 and comprises the following steps:
the method comprises the following steps: a ball feeding step, namely placing a bearing inner ring 2 and a bearing outer ring 3 on a processing seat 4, wherein a pre-separation mechanism 5 is positioned between the bearing inner ring 2 and the bearing outer ring 3, and a plurality of balls 1 are added between the bearing inner ring 2 and the bearing outer ring 3;
step two: a pre-separation step, namely driving a pre-separation mechanism 5 to enable the pre-separation mechanism 5 to move close to a processing seat 4 until the ball 1 is contacted with the surface of the pre-separation mechanism 5, and rotating the pre-separation mechanism 5 at a rotating speed of 60 revolutions per minute to drive the ball 1 to rotate;
step three: and a separation step, namely driving the pre-separation mechanism 5 to enable the pre-separation mechanism 5 to move away from the processing seat 4, so that the ball 1 is prevented from rolling in the separation process of the pre-separation mechanism 5 by using the separator 6, driving the separator 6 to move close to the processing seat 4, and clamping the ball 1 into the first separation groove 7 on the separator 6 to complete ball separation.
The event the utility model discloses still be equipped with before utilizing 6 minutes balls of separator and utilize preseparation mechanism 5 to carry out the step of preseparation in advance for before the accurate separation, certain distance has promptly between ball 1, thereby has improved the success rate of minute ball greatly, has guaranteed higher production efficiency.
Example 2
The embodiment provides a method for separating high-precision balls of a ball bearing, which is shown in fig. 2-5 and comprises the following steps:
the method comprises the following steps: a ball feeding step, namely placing a bearing inner ring 2 and a bearing outer ring 3 on a processing seat 4, wherein a pre-separation mechanism 5 is positioned between the bearing inner ring 2 and the bearing outer ring 3, and a plurality of balls 1 are added between the bearing inner ring 2 and the bearing outer ring 3;
step two: a pre-separation step, namely driving a pre-separation mechanism 5 to enable the pre-separation mechanism 5 to move close to a processing seat 4 until the ball 1 is contacted with the surface of the pre-separation mechanism 5, and rotating the pre-separation mechanism 5 at a rotating speed of 50 revolutions per minute to drive the ball 1 to rotate;
step three: and a separation step, namely driving the pre-separation mechanism 5 to enable the pre-separation mechanism 5 to move away from the processing seat 4, driving the separator 6 to move close to the processing seat 4, and clamping the balls 1 into the first separation groove 7 on the separator 6 to complete ball separation.
Example 3
The embodiment provides a method for separating high-precision balls of a ball bearing, which is shown in fig. 2-5 and comprises the following steps:
the method comprises the following steps: a ball feeding step, namely placing a bearing inner ring 2 and a bearing outer ring 3 on a processing seat 4, wherein a pre-separation mechanism 5 is positioned between the bearing inner ring 2 and the bearing outer ring 3, and a plurality of balls 1 are added between the bearing inner ring 2 and the bearing outer ring 3;
step two: a pre-separation step, namely driving a pre-separation mechanism 5 to enable the pre-separation mechanism 5 to move close to a processing seat 4 until the ball 1 is contacted with the surface of the pre-separation mechanism 5, and rotating the pre-separation mechanism 5 at a rotating speed of 40 revolutions per minute to drive the ball 1 to rotate;
step three: and a separation step, namely driving the pre-separation mechanism 5 to enable the pre-separation mechanism 5 to move away from the processing seat 4, driving the separator 6 to move close to the processing seat 4, and clamping the balls 1 into the first separation groove 7 on the separator 6 to complete ball separation.
Example 4
The present embodiment provides a separation apparatus for performing separation by using the ball bearing high precision ball separation method described in any one of embodiments 1 to 3, and as shown in fig. 2 and 4, the separation apparatus includes a processing seat 4 and a separator 6 located directly above the processing seat 4 and capable of moving close to or away from the processing seat 4, a bearing inner ring 2 and a bearing outer ring 3 are both located on the processing seat 4, the bearing inner ring 2 is located in the bearing outer ring 3, a ball 1 is located between the bearing inner ring 2 and the bearing outer ring 3, the separation apparatus further includes a pre-separation mechanism 5 located below the processing seat 4 and capable of moving close to or away from the processing seat 4, and the ball 1 can be driven to move by rotating the pre-separation mechanism 5.
With reference to fig. 4 and 5, the pre-separating mechanism 5 includes a plurality of arc separating tiles 51 whose circle centers coincide with each other, different arc separating tiles 51 are connected with the driving shaft of the same driving mechanism in a driving manner, for example, the arc separating tiles 51 can be installed on the same rotating disc, so that the synchronism of rotation between each arc separating tile 51 can be ensured, each arc separating tile 51 includes a separating tile body 52, a side surface of the separating tile body 52 close to the processing seat 4 is provided with a second separating groove 53 recessed inside the separating tile body 52, and the surface of the separating tile body 52 is provided with the second separating groove 53 to better drive the balls 1, so as to realize the preliminary separation.
Preferably, the second separating grooves 53 are provided with a plurality of groups, and each group of the second separating grooves 53 comprises three second separating grooves 53 arranged in sequence, so that the probability that the balls 1 fall into the second separating grooves 53 after the pre-separation is finished can be improved.
Preferably, the bottom of the second separation groove 53 is arc-shaped, the radian of the second separation groove is matched with the outer surface of the ball 1, the depth of the second separation groove 53 is greater than one fourth of the diameter of the ball 1 and less than one tenth of the diameter of the ball 1, and thus the acting force between the second separation groove 53 and the ball 1 can be ensured within a proper range.
As shown in fig. 3, the separator 6 includes a cylindrical separator main body 61, a driver is in driving connection with the separator main body 61, one end of the separator main body 61 close to the processing seat 4 extends along the axial line direction of the separator main body 61 to form separating claws 62, the number of the separating claws 62 is the same as that of the balls 1, a first separating groove 7 is formed between every two adjacent separating claws 62, the lengths of every two separating claws 62 are different, the length difference between the separating claw 62 with the longest length and the separating claw 62 with the shortest length is smaller than the diameter of the ball 1, because the ball 1 is primarily separated, a certain distance exists between the adjacent balls 1, compared with the prior art, the time difference between the two adjacent separating claws 62 is smaller, that is, the length difference between the two adjacent separating claws is smaller, the length of the separating claw 62 of the present invention can be set to be shorter, the moving stroke of the ball separating process of the separator 6 is reduced, the production time is shortened, and the production efficiency is improved.
Preferably, the lengths of the separating claws 62 are sequentially increased or decreased in the clockwise direction, and the lengths of the different separating claws 62 form an arithmetic progression, so that the uniformity of ball separation can be further ensured.
As shown in fig. 3, the bottom of the first separating groove 7 is arc-shaped, and the radian of the first separating groove is matched with the outer surface of the ball 1, so that the ball 1 is conveniently clamped in the first separating groove 7, the end of the separating claw 62 is arc-shaped, and the end of the separating claw 62 is arc-shaped, so that the damage of the separating claw 62 to the ball 1 in the ball separating process is reduced, and the service life of the separator 6 can be prolonged.
Although the terms of the ball 1, the bearing inner ring 2, the bearing outer ring 3, the machining seat 4, the pre-separating mechanism 5, the separator 6, the first separating groove 7, the arc-shaped separating shoe 51, the separating shoe body 52, the second separating groove 53, the separator main body 61, the separating claw 62, etc., are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (8)
1. The utility model provides a ball bearing high accuracy ball separator which characterized in that: including processing seat (4) and separator (6) that just can take place to be close to or keep away from processing seat (4) motion just being located processing seat (4), bearing inner ring (2) and bearing outer ring (3) all are located processing seat (4) and bearing inner ring (2) are located bearing outer ring (3), ball (1) are located between bearing inner ring (2) and bearing outer ring (3), still including being located processing seat (4) below and can taking place to be close to or keep away from separating mechanism (5) in advance of processing seat (4) motion, it can drive ball (1) and take place the motion to rotate to separate mechanism (5) in advance.
2. The high-precision ball separating device for a ball bearing according to claim 1, wherein: the pre-separation mechanism (5) comprises a plurality of arc-shaped separation tiles (51) with mutually overlapped circle centers, different arc-shaped separation tiles (51) are in driving connection with a driving shaft of the same driving mechanism, each arc-shaped separation tile (51) comprises a separation tile body (52), and a side surface, close to the processing seat (4), of each separation tile body (52) is provided with a second separation groove (53) which is sunken towards the inside of each separation tile body (52).
3. The high-precision ball separating device for a ball bearing according to claim 2, wherein: the second separation grooves (53) are provided with a plurality of groups, and each group of second separation grooves (53) comprises three second separation grooves (53) which are arranged in sequence.
4. The high-precision ball separating device for a ball bearing according to claim 2, wherein: the bottom of the second separation groove (53) is arc-shaped, the radian of the second separation groove is matched with the outer surface of the ball (1), and the depth of the second separation groove (53) is greater than one fourth of the diameter of the ball (1) and less than one tenth of the diameter of the ball (1).
5. The high-precision ball separating device for a ball bearing according to claim 1, wherein: the separator (6) comprises a cylindrical separator main body (61), a driver is in driving connection with the separator main body (61), separating claws (62) extend from one end, close to the machining seat (4), of the separator main body (61) along the axial lead direction of the separator main body (61), the number of the separating claws (62) is the same as that of the balls (1), and a first separating groove (7) is formed between every two adjacent separating claws (62).
6. The high-precision ball separating device for a ball bearing according to claim 5, wherein: the bottom of the first separation groove (7) is arc-shaped, the radian of the first separation groove is matched with that of the outer surface of the ball (1), and the end part of the separation claw (62) is arc-shaped.
7. The high-precision ball separating device for a ball bearing according to claim 5, wherein: the lengths of every two separating claws (62) are different, and the length difference between the separating claw (62) with the longest length and the separating claw (62) with the shortest length is smaller than the diameter of the ball (1).
8. The high-precision ball separating device for a ball bearing according to claim 7, wherein: the lengths of the separating claws (62) are sequentially increased or decreased along the clockwise direction, and the lengths of different separating claws (62) form an arithmetic progression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922370254.3U CN212297310U (en) | 2019-12-25 | 2019-12-25 | High-precision ball separating device for ball bearing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922370254.3U CN212297310U (en) | 2019-12-25 | 2019-12-25 | High-precision ball separating device for ball bearing |
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| CN212297310U true CN212297310U (en) | 2021-01-05 |
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| CN201922370254.3U Active CN212297310U (en) | 2019-12-25 | 2019-12-25 | High-precision ball separating device for ball bearing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140599A (en) * | 2019-12-25 | 2020-05-12 | 浙江德清富源智能装备科技有限公司 | High-precision ball separating device and method for ball bearing |
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2019
- 2019-12-25 CN CN201922370254.3U patent/CN212297310U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140599A (en) * | 2019-12-25 | 2020-05-12 | 浙江德清富源智能装备科技有限公司 | High-precision ball separating device and method for ball bearing |
| CN111140599B (en) * | 2019-12-25 | 2024-05-03 | 浙江德清富源智能装备科技有限公司 | High-precision ball separating device and separating method for ball bearing |
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