CN210312104U - Precision bearing outer ring feeding device - Google Patents
Precision bearing outer ring feeding device Download PDFInfo
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- CN210312104U CN210312104U CN201921196939.4U CN201921196939U CN210312104U CN 210312104 U CN210312104 U CN 210312104U CN 201921196939 U CN201921196939 U CN 201921196939U CN 210312104 U CN210312104 U CN 210312104U
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Abstract
The utility model relates to a feeding device for an outer ring of a precision bearing, which comprises a frame and a conveying crawler; the rack is provided with a material storage groove, a lifting groove, a horizontal groove and a descending groove, the material storage groove is formed in the bottom of the front side of the rack, the lifting groove is obliquely formed in the front side of the rack, the horizontal groove is formed in the top of the rack, and the descending groove is obliquely formed in the rear side of the rack; the lower end of the lifting material groove is communicated with the material storage groove, the upper end of the lifting material groove is communicated with the horizontal material groove, the upper end of the descending material groove is communicated with the horizontal material groove, the left side of the upper end of the lifting material groove is provided with a feeding opening, and the right side of the lower end of the descending material groove is provided with a discharging opening; the feeding port is fixedly connected with a feeding guide groove inclining downwards; the outer ring of the conveying crawler belt is provided with a plurality of inclined material storage step openings, and the conveying crawler belt rotates in a reciprocating cycle manner among the material storage groove, the lifting material groove, the horizontal material groove and the descending material groove in sequence; when the inclined material storage step opening of the conveying crawler belt is respectively moved to the feeding opening and the discharging opening, the outer ring of the bearing in the inclined material storage step opening is discharged from the feeding opening and the discharging opening.
Description
Technical Field
The utility model relates to a precision bearing production technical field, concretely relates to precision bearing outer lane material feeding unit.
Background
Before the bearing outer ring is assembled into a bearing, a centerless grinding machine is generally adopted for grinding, and the bearing outer ring is fed into a feed inlet of the centerless grinding machine through an automatic feeding machine. The prior patent CN203712491U discloses a material lifting device for an automatic feeding machine of a centerless grinder, which comprises a hopper and a crawler transmission system, wherein the crawler transmission system automatically hangs and lifts a bearing in the hopper upwards; a circle of caterpillar band is arranged on the vertical frame in a surrounding mode, hanging strips used for hanging the bearing and lifting upwards are obliquely arranged on the caterpillar band, and the hanging strips are obliquely arranged in the direction of guiding the bearing into the notch and the feeding groove.
Although the bearing can be conveyed into the feeding groove through the crawler belt and the hanging strip by the material lifting device, when the brush arranged at the uppermost end of the feeding groove hangs the bearing which does not enter the feeding groove, the bearing directly falls into the hopper from a high position. The bearing bumps with defeated silo or hopper easily when falling from the eminence, leads to mar or pit to appear on the bearing surface, increases the rejection rate of bearing, reduces the life of bearing, and the bearing rework of damage is wasted time and energy, and manufacturing cost is high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the precision bearing outer ring feeding device is provided, and the problem that the bearing outer ring is damaged due to the fact that the bearing outer ring which does not enter the feeding groove directly falls from a high position in the conventional lifting device is solved.
The utility model provides a technical scheme that its technical problem adopted is: a precision bearing outer ring feeding device comprises a rack and a conveying crawler;
the lifting material groove is obliquely arranged at the front side of the rack, the horizontal material groove is arranged at the top of the rack, and the descending material groove is obliquely arranged at the rear side of the rack;
the lower end of the lifting material groove is communicated with the material storage groove, the upper end of the lifting material groove is communicated with the horizontal material groove, the upper end of the descending material groove is communicated with the horizontal material groove, the left side of the upper end of the lifting material groove is provided with a feeding opening, and the right side of the lower end of the descending material groove is provided with a discharging opening;
the feeding port is fixedly connected with a feeding guide groove inclining downwards;
the outer ring of the conveying crawler belt is provided with a plurality of inclined material storage step openings, and the conveying crawler belt rotates in a reciprocating cycle manner among the material storage groove, the lifting material groove, the horizontal material groove and the descending material groove in sequence;
when the inclined material storage step opening of the conveying crawler belt moves to the feeding opening and the discharging opening respectively, the bearing outer ring in the inclined material storage step opening is discharged from the feeding opening and the discharging opening.
Further, a first inclined transition groove is arranged between the lifting material groove and the horizontal material groove, and a second inclined transition groove is arranged between the descending material groove and the horizontal material groove.
Further, carry the track and include conveying chain and polylith delivery board, each delivery board rotates the connection in proper order and forms annular structure, all is equipped with the stock guide on every delivery board, the slope setting is done to the stock guide, form between stock guide and the delivery board slope stock step mouth.
Further, a first chain wheel roller, a second chain wheel roller, a third chain wheel roller and a fourth chain wheel roller are arranged on the rack;
the first chain wheel roller is positioned between the lifting material groove and the first inclined transition groove;
the second chain wheel roller is positioned between the first inclined transition groove and the horizontal trough;
the third chain wheel roller is positioned between the horizontal trough and the second inclined transition trough;
and the fourth chain wheel roller is positioned between the second inclined transition groove and the descending groove.
Further, the inclination angle of the lifting trough is larger than that of the first inclined transition trough;
the inclination angle of the second inclined transition groove is larger than that of the descending material groove.
The material storage device further comprises a feed back guide groove, the discharge opening is fixedly connected with an inlet of the feed back guide groove, and an outlet of the feed back guide groove is communicated with the material storage groove.
Further, a first grid door is hinged to one side, away from the feed opening, of the lifting material groove;
one side of the descending trough, which is far away from the discharge opening, is hinged with a second grid door.
Furthermore, an upright post suitable for supporting the feeding guide groove is arranged below the feeding guide groove.
The utility model has the advantages that:
set up promotion silo, horizontal silo and decline silo in the frame, avoid carrying the track straight from top to bottom, carry the track to overturn easily. The bearing outer ring loaded in the inclined material storage step opening is moved upwards to the feeding opening through the conveying crawler belt and then is discharged from the feeding guide groove; the bearing outer ring which does not enter the feeding guide groove enters the descending trough after passing through the horizontal trough, and when the inclined material storage step opening moves downwards to the discharge opening, the bearing outer ring in the inclined material storage step opening is discharged from the discharge opening. Need not bearing inner race and directly fall from the eminence, avoid bearing inner race scraping damage, reduce bearing inner race's rejection rate, improve bearing inner race's life, save rework time, reduction in production cost.
The frame sets up first slope and crosses the aqueduct, reduces the slope that promotes between silo and the horizontal silo, and it is easier to carry the track upset, promotes more gently stably. The frame sets up the second slope and crosses the aqueduct, reduces the slope between decline silo and the horizontal silo, and it is easier that the conveying track upset falls more gently stably.
Promote silo and decline silo and install first net door and second net door additional respectively, prevent that the bearing inner race accident from falling in the slope material stock step mouth.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the precision bearing outer ring feeding device of the present invention;
FIG. 2 is a front view of a precision bearing outer race feeding device;
fig. 3 is a rear view of the precision bearing outer race feeding device.
Wherein: 1. a frame; 2. a conveying crawler belt; 21. a conveying chain; 22. a conveying plate; 23. a material guide plate; 3. a material storage groove; 4. lifting the material groove; 41. a feed inlet; 5. a horizontal trough; 6. a descending trough; 61. a discharge opening; 7. a feeding guide groove; 8. the step opening for storing materials is inclined; 9. a first inclined transition groove; 10. a second inclined transition groove; 11. a first sprocket roller; 12. a second sprocket roller; 13. a third sprocket roller; 14. a fourth sprocket roller; 15. a feed back guide groove; 16. a first grid gate; 17. a second grid gate; 18. and (4) a column.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
In the embodiment, as shown in fig. 1 to 3, a precision bearing outer ring feeding device comprises a frame 1 and a conveying crawler 2. Offer in frame 1 and deposit silo 3, promote silo 4, horizontal silo 5 and decline silo 6, the front side bottom at frame 1 is seted up to silo 3, promotes the silo 4 slope and sets up in the front side of frame 1, and horizontal silo 5 sets up at the top of frame 1, and the rear side at frame 1 is seted up to decline silo 6 slope. Promote silo 4's lower extreme and stock tank 3 intercommunication, promote silo 4's upper end and horizontal silo 5 intercommunication, descend silo 6's upper end and horizontal silo 5 intercommunication, promote silo 4's upper end left side and set up charge door 41, descend silo 6's lower extreme right side and set up discharge opening 61. The charging opening 41 is fixedly connected with a feeding guide groove 7 which inclines downwards, and an upright column 18 is arranged below the feeding guide groove 7 and is suitable for supporting and bearing the feeding guide groove 7. The outer lane of carrying track 2 sets up a plurality of slopes material stock step mouth 8, and the bottom of frame 1 sets up driving motor, and driving motor drives and carries track 2 and do reciprocating cycle rotation between stock groove 3, promotion silo 4, horizontal silo 5, the decline silo 6 in proper order, avoids carrying track 2 straight up-down, carries track 2 to overturn easily.
When the inclined stock level step port 8 of the conveyor crawler 2 is moved to the charging port 41 and the discharging port 61, respectively, the outer race of the bearing in the inclined stock level step port 8 is discharged from the charging port 41 and the discharging port 61. And the bearing outer ring loaded in the inclined material storage step opening 8 is lifted to the material feeding opening 41 through the conveying crawler 2 and then is discharged from the material feeding guide groove 7. And the outer ring of the bearing which does not enter the feeding guide groove 7 enters the descending trough 6 after passing through the horizontal trough 5, and when the inclined material storage step opening 8 moves to the discharge opening 61, the outer ring of the bearing in the inclined material storage step opening 8 is discharged from the discharge opening 61. Need not bearing inner race and directly fall from the eminence, avoid bearing inner race scraping damage, reduce bearing inner race's rejection rate, improve bearing inner race's life, save rework time, reduction in production cost.
As shown in fig. 1, a first inclined transition groove 9 is arranged between the lifting trough 4 and the horizontal trough 5, so that the gradient between the lifting trough 4 and the horizontal trough 5 is reduced, the conveying crawler 2 is easier to turn over, and the lifting is more stable and smooth. Set up second slope transition groove 10 between decline silo 6 and the horizontal silo 5, reduce the slope between decline silo 6 and the horizontal silo 5, it is easier that the upset of conveying track 2 falls more gently stably.
As shown in fig. 2, the conveying track 2 includes a conveying chain 21 and a plurality of conveying plates 22, each conveying plate 22 is sequentially and rotatably connected through the conveying chain 21 to form an annular structure, a material guide plate 23 is arranged on each conveying plate 22, the material guide plate 23 is arranged in an inclined manner, and an inclined material storage step opening 8 is formed between the material guide plate 23 and the conveying plate 22 and is suitable for bearing an outer ring of a bearing.
As shown in fig. 1, the frame 1 is provided with a first sprocket roller 11, a second sprocket roller 12, a third sprocket roller 13, and a fourth sprocket roller 14. The first chain wheel roller 11 is positioned between the lifting trough 4 and the first inclined transition trough 9, the second chain wheel roller 12 is positioned between the first inclined transition trough 9 and the horizontal trough 5, the third chain wheel roller 13 is positioned between the horizontal trough 5 and the second inclined transition trough 10, and the fourth chain wheel roller 14 is positioned between the second inclined transition trough 10 and the descending trough 6. The conveying chain 21 sequentially passes around the first sprocket roller 11, the second sprocket roller 12, the third sprocket roller 13, and the fourth sprocket roller 14 to form the frame 1 with the lifting chute 4, the first inclined transition chute 9, the horizontal chute 5, the second inclined transition chute 10, and the lowering chute 6 having different inclination angles.
As shown in fig. 1, the inclination angle of the lifting trough 4 is greater than that of the first inclined transition trough 9, the gradient between the lifting trough 4 and the horizontal trough 5 is reduced, the lifting of the conveying crawler 2 is more gradual and stable, and the overturning is easier. The inclination angle of the second inclined transition groove 10 is larger than that of the descending trough 6, the gradient between the descending trough 6 and the horizontal trough 5 is reduced, the conveying crawler 2 descends more gently and stably, and the overturning is easier.
As shown in fig. 3, the precision bearing outer ring feeding device further includes a material returning guide groove 15, the discharge opening 61 is fixedly connected with an inlet of the material returning guide groove 15, and an outlet of the material returning guide groove 15 is communicated with the material storage tank 3. The bearing outer ring discharged from the discharge opening 61 passes through the feed back guide groove 15 and enters the storage trough 3, the bearing outer ring is prevented from directly falling into the storage trough 3 to cause damage to the bearing outer ring, the bearing outer ring is better protected, the rework probability is reduced, and the cost is saved.
As shown in fig. 2 and 3, one side of the lifting trough 4, which is far away from the feed opening 41, is hinged with a first grid door 16, and one side of the descending trough 6, which is far away from the discharge opening 61, is hinged with a second grid door 17, so that the outer ring of the bearing is prevented from falling from the inclined stock step opening 8 accidentally.
The specific operation process of this embodiment is:
the bearing outer ring to be conveyed is placed in the material storage groove 3, the driving motor drives the conveying chain 21 to move, the guide plate 23 supports the bearing outer ring to enter the inclined material storage step opening 8, and the conveying crawler 2 climbs in the lifting material groove 4. When the inclined material storage stepped port 8 moves upwards to the feeding port 41, the outer ring of the bearing in the inclined material storage stepped port 8 enters the feeding port 41 and then is discharged from the feeding guide groove 7, and the subsequent operation treatment is continued.
The bearing outer ring which does not enter the feeding guide groove 7 continuously rotates through the conveying crawler 2, and the inclined material storage step opening 8 sequentially passes through the first inclined transition groove 9, the horizontal material groove 5 and the second inclined transition groove 10, then enters the descending material groove 6 and moves downwards. When the inclined material storage step opening 8 moves downwards to the discharge opening 61, the outer ring of the bearing in the inclined material storage step opening 8 enters the discharge opening 61 and then is discharged into the material storage tank 3 from the material return guide groove 15.
To sum up use this utility model's precision bearing outer lane material feeding unit, set up in the frame and promote silo, horizontal silo and decline silo, avoid carrying the track straight-up down, carry the track to overturn easily. The bearing outer ring loaded in the inclined material storage step opening is moved upwards to the feeding opening through the conveying crawler belt and then is discharged from the feeding guide groove; the bearing outer ring which does not enter the feeding guide groove enters the descending trough after passing through the horizontal trough, and when the inclined material storage step opening moves downwards to the discharge opening, the bearing outer ring in the inclined material storage step opening is discharged from the discharge opening. Need not bearing inner race and directly fall from the eminence, avoid bearing inner race scraping damage, reduce bearing inner race's rejection rate, improve bearing inner race's life, save rework time, reduction in production cost.
The frame sets up first slope and crosses the aqueduct, reduces the slope that promotes between silo and the horizontal silo, and it is easier to carry the track upset, promotes more gently stably. The frame sets up the second slope and crosses the aqueduct, reduces the slope between decline silo and the horizontal silo, and it is easier that the conveying track upset falls more gently stably.
Promote silo and decline silo and install first net door and second net door additional respectively, prevent that the bearing inner race accident from falling in the slope material stock step mouth.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A precision bearing outer ring feeding device is characterized by comprising a rack (1) and a conveying crawler (2);
the automatic feeding device is characterized in that a storage trough (3), a lifting trough (4), a horizontal trough (5) and a descending trough (6) are formed in the rack (1), the storage trough (3) is formed in the bottom of the front side of the rack (1), the lifting trough (4) is obliquely formed in the front side of the rack (1), the horizontal trough (5) is formed in the top of the rack (1), and the descending trough (6) is obliquely formed in the rear side of the rack (1);
the lower end of the lifting material groove (4) is communicated with the material storage groove (3), the upper end of the lifting material groove (4) is communicated with the horizontal material groove (5), the upper end of the descending material groove (6) is communicated with the horizontal material groove (5), the left side of the upper end of the lifting material groove (4) is provided with a feeding opening (41), and the right side of the lower end of the descending material groove (6) is provided with a discharging opening (61);
the feeding opening (41) is fixedly connected with a feeding guide groove (7) inclining downwards;
the outer ring of the conveying crawler (2) is provided with a plurality of inclined material storage step openings (8), and the conveying crawler (2) rotates in a reciprocating cycle manner sequentially from the material storage groove (3), the lifting material groove (4), the horizontal material groove (5) and the descending material groove (6);
when the inclined material storage step opening (8) of the conveying crawler (2) is respectively moved to the feeding opening (41) and the discharging opening (61), the outer ring of the bearing in the inclined material storage step opening (8) is discharged from the feeding opening (41) and the discharging opening (61).
2. A feeding device for a precision bearing outer ring according to claim 1, characterized in that a first inclined transition groove (9) is arranged between the lifting material groove (4) and the horizontal material groove (5), and a second inclined transition groove (10) is arranged between the descending material groove (6) and the horizontal material groove (5).
3. The precision bearing outer ring feeding device as claimed in claim 1, wherein the conveying track (2) comprises a conveying chain (21) and a plurality of conveying plates (22), each conveying plate (22) is sequentially and rotatably connected to form an annular structure, each conveying plate (22) is provided with a material guide plate (23), the material guide plates (23) are arranged in an inclined manner, and the inclined material storage step openings (8) are formed between the material guide plates (23) and the conveying plates (22).
4. The precision bearing outer ring feeding device as claimed in claim 2, wherein a first chain wheel roller (11), a second chain wheel roller (12), a third chain wheel roller (13) and a fourth chain wheel roller (14) are arranged on the frame (1);
the first chain wheel roller (11) is positioned between the lifting trough (4) and the first inclined transition trough (9);
the second chain wheel roller (12) is positioned between the first inclined transition groove (9) and the horizontal trough (5);
the third chain wheel roller (13) is positioned between the horizontal trough (5) and the second inclined transition trough (10);
the fourth chain wheel roller (14) is positioned between the second inclined transition groove (10) and the descending trough (6).
5. The precision bearing outer ring feeding device as claimed in claim 2, wherein the inclination angle of the lifting trough (4) is larger than that of the first inclined transition trough (9);
the inclination angle of the second inclined transition groove (10) is larger than that of the descending groove (6).
6. The precision bearing outer ring feeding device as claimed in claim 1, further comprising a material returning guide groove (15), wherein the discharge opening (61) is fixedly connected with an inlet of the material returning guide groove (15), and an outlet of the material returning guide groove (15) is communicated with the material storage tank (3).
7. The precision bearing outer ring feeding device as claimed in claim 1, wherein a first grid door (16) is hinged to one side of the lifting trough (4) away from the feeding port (41);
one side of the descending trough (6) far away from the discharge opening (61) is hinged with a second grid door (17).
8. A feeding device for a precision bearing outer ring according to claim 1, characterized in that a column (18) suitable for supporting the feeding guide groove (7) is arranged below the feeding guide groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921196939.4U CN210312104U (en) | 2019-07-26 | 2019-07-26 | Precision bearing outer ring feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921196939.4U CN210312104U (en) | 2019-07-26 | 2019-07-26 | Precision bearing outer ring feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210312104U true CN210312104U (en) | 2020-04-14 |
Family
ID=70126416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921196939.4U Active CN210312104U (en) | 2019-07-26 | 2019-07-26 | Precision bearing outer ring feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210312104U (en) |
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2019
- 2019-07-26 CN CN201921196939.4U patent/CN210312104U/en active Active
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