CN210686732U - Ball assembling device for thin-wall angular contact ball bearing - Google Patents
Ball assembling device for thin-wall angular contact ball bearing Download PDFInfo
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- CN210686732U CN210686732U CN201921275843.7U CN201921275843U CN210686732U CN 210686732 U CN210686732 U CN 210686732U CN 201921275843 U CN201921275843 U CN 201921275843U CN 210686732 U CN210686732 U CN 210686732U
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Abstract
The utility model relates to the technical field of bearing detection, in particular to a thin-wall angular contact ball bearing ball assembling device, which comprises an assembling seat, wherein the center of the upper surface of the assembling seat is rotationally connected with a first lug, the upper surface of the assembling seat is provided with an inner groove for placing an outer ring of a bearing, the assembling seat is attached with a ball emitter, the ball emitter comprises a base, the base is fixedly connected with a micro fan, the base is rotationally connected with a turntable, the turntable is provided with a plurality of grooves which are circumferentially arranged, and balls are arranged in the grooves; the micro-fan blows airflow to blow the balls to roll towards the assembling seat, an annular bottom plate is arranged at the bottom of the inner groove and connected with a telescopic rod, and one end of the telescopic rod is connected with a hydraulic cylinder. The micro-fan blows air to blow the balls to move towards the assembly seat and then enter the depressions of the bearing inner ring, the bearing outer ring is pre-arranged in the inner groove, and the bearing outer ring is lifted up to be attached to the balls until the balls completely enter the depressions of the bearing inner ring, so that the assembly of the balls is completed.
Description
Technical Field
The utility model relates to a bearing detects technical field, concretely a thin wall angular contact ball bearing ball assembly quality.
Background
In the process of assembling the bearing inner ring and the bearing outer ring, the ball is required to be placed between the bearing inner ring and the bearing outer ring, and the complete assembly of the bearing is completed through a plurality of procedures such as gathering, ball separation, installing a retainer, riveting, detecting and riveting and the like. The process of putting the balls between the bearing inner ring and the bearing outer ring needs to match a proper number of balls between the corresponding bearing outer ring and the corresponding bearing inner ring according to the inner diameter of the bearing outer ring, the inner diameter of the bearing inner ring and the size of the channel size, so that a certain matching relation among the bearing outer ring, the bearing inner ring and the balls is ensured. In the prior art, manual assembly is adopted, so that the workload is high, mistakes are easy to occur, the production efficiency is low, and the manual assembly can be completed only by spending a large amount of time.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a thin wall angular contact ball bearing ball assembly quality, solves the technical problem that manual assembly efficiency is low among the prior art.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a ball assembling device of a thin-wall angular contact ball bearing comprises an assembling seat, wherein a first lug used for placing a bearing inner ring is rotatably connected to the center of the upper surface of the assembling seat, an inner groove used for placing a bearing outer ring is formed in the upper surface of the assembling seat, a ball emitter is tightly attached to the assembling seat and comprises a base, a micro fan is fixedly connected to the base, the base is rotatably connected with a turntable, a plurality of grooves arranged along the circumferential direction are formed in the turntable, and balls are arranged in the grooves; the miniature fan blows airflow to blow the balls to roll towards the assembling seat, an annular bottom plate is arranged at the bottom of the inner groove and connected with a telescopic rod, and one end of the telescopic rod is connected with a hydraulic cylinder.
Preferably, the inner groove is annular and is adapted to the bearing outer ring. The inner groove can better place the bearing outer ring, and the bearing outer ring is generally in a ring shape, so that the design of the ring shape of the inner groove can more easily accommodate the bearing outer ring.
Preferably, a channel for rolling balls to roll is arranged on the upper surface of the assembling seat.
Further preferably, the first protruding block and the rotary disc are both connected with a driving motor, and the rotating speeds of the first protruding block and the rotary disc are the same. Because the general bearing inner ring is provided with the recesses along the circumferential direction, the recesses are used for accommodating the balls, and the balls rolling from the turntable can rapidly enter the recesses of the bearing inner ring when the first convex blocks and the turntable rotate at the same speed.
Further optimize, the passageway both sides are equipped with the spacing recess that prevents the skew of ball rolling direction. The limiting groove prevents the rolling ball from rolling and deviating and the rolling ball from rolling out of the channel.
Further preferably, when the bearing inner ring is clamped outside the first bump and the telescopic rod lifts the bearing outer ring, a ball accommodating space is just formed between the bearing inner ring and the bearing outer ring.
The principle of the utility model lies in: the inner bearing ring of a thin-walled angular contact ball bearing is generally provided with a plurality of recesses in the circumferential direction, and the recesses are used for accommodating balls.
Firstly, the bearing outer ring is placed into the inner groove, the bearing inner ring is clamped on the outer side of the first bump, and the recess faces to the edge of the assembling seat. Then the micro fan is started, the first bulge rotates, the turntable rotates to drive the ball to do circular motion by taking the micro fan as the center of a circle, when the air outlet of the micro fan and the ball on the groove are in the same straight line, the ball is blown by the wind blown by the micro fan, so that the ball rolls to the channel of the assembly seat and finally falls into the recess of the bearing inner ring in the same straight line, and meanwhile, the turntable and the first bulge rotate together and have the same rotating speed. And blowing the next ball into the recess of the next bearing inner ring by the wind of the micro fan, and so on to finish the step that all the balls enter the recess of the bearing inner ring. Namely, when the air outlet, the ball, the channel and the recess of the bearing inner ring of the micro fan are positioned on the same straight line, the ball enters the corresponding recess.
Then the hydraulic cylinder is started, the hydraulic cylinder lifts the annular bottom plate together with the bearing outer ring through the telescopic rod, the hydraulic cylinder is stopped to work when the bearing outer ring and the bearing inner ring are at the same height, the bearing inner ring is clamped outside the first lug, when the telescopic rod lifts the bearing outer ring, the bearing inner ring and the bearing outer ring just form a ball accommodating space, the bearing outer ring and the balls are attached, the rotation of the turntable is stopped at last, and when the first bulge rotates for a while, the bearing outer ring and the balls are attached more tightly, the first bulge stops rotating. Thus, the step of putting the balls into the bearing outer ring and the bearing inner ring is completed.
The utility model has the advantages that: 1. the micro-fan blows air to blow the balls to move towards the assembly seat and then enter the depressions of the bearing inner ring, the bearing outer ring is pre-arranged in the inner groove, and the bearing outer ring is lifted up to be attached to the balls until the balls completely enter the depressions of the bearing inner ring, so that the assembly of the balls is completed. 2. When the air outlet, the ball, the channel and the recess of the bearing inner ring of the micro fan are positioned on the same straight line, the ball enters the corresponding recess of the bearing inner ring. And the first lug is the same as the rotating speed of the turntable, so that the ball can better enter the depression of the bearing inner ring.
Drawings
Fig. 1 is a schematic structural diagram of a ball assembling device of a thin-wall angular contact ball bearing according to the present invention;
fig. 2 is a schematic diagram of a top view of the present invention.
Reference numerals: the assembling seat comprises an assembling seat 1, a first bump 2, an inner groove 3, a ball emitter 4, a base 5, a micro fan 6, a rotary table 7, a groove 8, an annular bottom plate 9, a telescopic rod 10, a hydraulic cylinder 11, a channel 12 and a bearing inner ring 13.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Embodiment 1 of the present invention is shown in fig. 1-2: a ball assembling device of a thin-wall angular contact ball bearing comprises an assembling seat 1, wherein a first lug 2 used for placing a bearing inner ring 13 is rotatably connected to the center of the upper surface of the assembling seat 1, an inner groove 3 used for placing a bearing outer ring is formed in the upper surface of the assembling seat 1, a ball emitter 4 is tightly attached to the assembling seat 1, the ball emitter 4 comprises a base 5, the base 5 is fixedly connected with a micro fan 6, the base 5 is rotatably connected with a rotating disc 7, a plurality of grooves 8 which are circumferentially arranged are formed in the rotating disc 7, and balls are arranged in the grooves 8; the micro-fan 6 blows air flow to blow the balls to roll towards the assembling seat 1, an annular bottom plate 9 is arranged at the bottom of the inner groove 3, the annular bottom plate 9 is connected with a telescopic rod 10, and one end of the telescopic rod 10 is connected with a hydraulic cylinder 11.
The inner groove 3 is annular and is adapted to the bearing outer ring.
The upper surface of the assembly base 1 is provided with a channel 12 for rolling balls.
The first lug 2 and the rotary table 7 are both connected with a driving motor, and the rotating speeds of the first lug 2 and the rotary table 7 are the same.
And limiting grooves 8 for preventing the rolling direction of the balls from deviating are arranged on two sides of the channel 12.
When the bearing inner ring 13 is clamped at the outer side of the first bump 2 and the telescopic rod 10 lifts the bearing outer ring, a ball accommodating space is just formed between the bearing inner ring 13 and the bearing outer ring. I.e. the distance between the inner groove 3 and the first projection in the horizontal direction of the mounting cup 1 is equal to (thickness of the inner race 13 + diameter of the balls-thickness of the recess of the inner race 13).
The utility model discloses a concrete operating procedure as follows: the inner bearing ring 13 of a thin-walled angular contact ball bearing is generally provided with a plurality of recesses in the circumferential direction, which recesses are used for receiving balls.
First, the bearing inner race 13 is engaged with the outer side of the first projection 2 with the bearing outer race being placed in the inner groove 3 so as to be recessed toward the edge of the mount 1. Then the micro fan 6 is started, the first bulge rotates, the rotary table 7 rotates to drive the ball to do circular motion by taking the micro fan 6 as a circle center, when the air outlet of the micro fan 6 and the ball on the groove 8 are in the same straight line, the ball is blown by the wind blown by the micro fan 6, so that the ball rolls to the channel 12 of the assembling seat 1 and finally falls into the recess of the bearing inner ring 13 in the same straight line, and meanwhile, the rotary table 7 and the first bulge rotate together and the rotating speed is the same. And blowing the next ball into the recess of the next bearing inner ring 13 by the wind of the micro fan 6, and so on to finish the step that all the balls enter the recess of the bearing inner ring 13. Namely, when the air outlet of the micro fan 6, the balls, the channel 12 and the recesses of the bearing inner ring 13 are positioned on the same straight line, the balls enter the corresponding recesses.
Then start hydraulic cylinder 11, hydraulic cylinder 11 lifts annular bottom plate 9 together with the bearing inner race through telescopic link 10 to make the bearing inner race and bearing inner race 13 when the same height, stop hydraulic cylinder 11 work, because when bearing inner race 13 block was in the first lug 2 outside, and telescopic link 10 lifted the bearing inner race, bearing inner race 13 with just form ball accommodation space between the bearing outer race, make laminating between bearing inner race and the ball, stop the rotation of carousel 7 earlier at last, first protruding rotation makes the laminating between bearing outer race and the ball more inseparable after for a while, stop first bellied rotation. This completes the step of placing the balls in the bearing outer race and the bearing inner race 13.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a thin wall angular contact ball bearing ball assembly quality, includes the assembly seat, its characterized in that: the center of the upper surface of the assembling seat is rotatably connected with a first bump for placing a bearing inner ring, the upper surface of the assembling seat is provided with an inner groove for placing a bearing outer ring, the assembling seat is tightly attached with a ball emitter, the ball emitter comprises a base, the base is fixedly connected with a micro fan, the base is rotatably connected with a turntable, the turntable is provided with a plurality of grooves arranged along the circumferential direction, and balls are arranged in the grooves; the miniature fan blows airflow to blow the balls to roll towards the assembling seat, an annular bottom plate is arranged at the bottom of the inner groove and connected with a telescopic rod, and one end of the telescopic rod is connected with a hydraulic cylinder.
2. A thin-walled angular contact ball bearing ball assembly device as claimed in claim 1, wherein: the inner groove is annular and is matched with the bearing outer ring.
3. A thin-walled angular contact ball bearing ball assembly device as claimed in claim 1, wherein: and a channel for rolling balls to roll is arranged on the upper surface of the assembling seat.
4. A thin-walled angular contact ball bearing ball assembly device as claimed in claim 1, wherein: the first lug and the rotary disc are both connected with a driving motor, and the rotating speeds of the first lug and the rotary disc are the same.
5. A thin-walled angular contact ball bearing ball assembly device as claimed in claim 3, wherein: and limiting grooves for preventing the rolling direction of the balls from deviating are arranged on two sides of the channel.
6. A thin-walled angular contact ball bearing ball assembly device as claimed in claim 1, wherein: when the bearing inner ring is clamped on the outer side of the first bump and the telescopic rod lifts the bearing outer ring, a ball accommodating space is just formed between the bearing inner ring and the bearing outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275843.7U CN210686732U (en) | 2019-08-07 | 2019-08-07 | Ball assembling device for thin-wall angular contact ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275843.7U CN210686732U (en) | 2019-08-07 | 2019-08-07 | Ball assembling device for thin-wall angular contact ball bearing |
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| Publication Number | Publication Date |
|---|---|
| CN210686732U true CN210686732U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921275843.7U Active CN210686732U (en) | 2019-08-07 | 2019-08-07 | Ball assembling device for thin-wall angular contact ball bearing |
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| CN (1) | CN210686732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360884A (en) * | 2020-11-10 | 2021-02-12 | 中国船舶重工集团公司第七0七研究所 | Auxiliary tool for rapid assembly of angular contact bearing and use method thereof |
-
2019
- 2019-08-07 CN CN201921275843.7U patent/CN210686732U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360884A (en) * | 2020-11-10 | 2021-02-12 | 中国船舶重工集团公司第七0七研究所 | Auxiliary tool for rapid assembly of angular contact bearing and use method thereof |
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