CN220551397U - Ball mould is filled out to many ball bearings of thin wall - Google Patents
Ball mould is filled out to many ball bearings of thin wall Download PDFInfo
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- CN220551397U CN220551397U CN202322070703.9U CN202322070703U CN220551397U CN 220551397 U CN220551397 U CN 220551397U CN 202322070703 U CN202322070703 U CN 202322070703U CN 220551397 U CN220551397 U CN 220551397U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010003591 Ataxia Diseases 0.000 description 1
- 206010010947 Coordination abnormal Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000016290 incoordination Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of ball filling of thin-wall multi-ball bearings, in particular to a ball filling mould of a thin-wall multi-ball bearing, which comprises a base, an inner ring, steel balls and an outer ring, wherein a ball filling mould is fixedly arranged at one end of the top of the base, one end of the top of the ball filling mould is provided with a limiting component for limiting the deformation amount of the outer ring, the top of the ball filling mould is also provided with a placing component for placing the inner ring, the steel balls and the outer ring, and the other end of the top of the base is provided with a pressurizing component for controlling the deformation of the outer ring: the outer ring deformation amount can be controlled, namely the outer ring is limited and partially deformed, the inner ring is not deformed, the filling balls can be filled with 23 particles or more, the product precision and quality are ensured, the problem that the outer ring is difficult to rebound after deformation is solved, and the vibration measurement failure rate is reduced.
Description
Technical Field
The utility model relates to the technical field of ball filling of thin-wall multi-ball bearings, in particular to a ball filling die of a thin-wall multi-ball bearing.
Background
The thin-wall multi-ball bearing has thin wall and a large number of steel balls, and has large ball filling angle of generally 240-270 degrees, so that the ball filling is inconvenient.
The conventional ball filling method of the thin-wall multi-ball bearing generally comprises a conventional die ball filling method, an end face pressing die ball filling method, an outer ring fracture ball filling method and a ball filling port ball filling method, wherein the conventional die ball filling method is used for applying force to the outer diameter of the outer ring to enable the outer ring to become elliptical, the inner ring is not deformed, the deformation rebound effect of the outer ring is poor, subsequent vibration measurement is poor, and the defects of product damage and small ball filling quantity (usually about 18 balls) are caused.
Therefore, it is necessary to invent a thin-wall ball filling die for a multi-ball bearing.
Disclosure of Invention
Therefore, the utility model provides the ball filling mould for the thin-wall multi-ball bearing, which adopts the limiting local deformation of the outer ring, the inner ring is not deformed, the ball filling quantity can be filled with 23 balls or more, the product precision and quality are ensured, the problems that the outer ring is not easy to rebound after deformation and the vibration measurement incoordination rate is reduced are solved, and the problems in the background technology are solved.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a ball mould is filled to many ball bearings of thin wall, includes base, inner circle, steel ball and outer lane, base top one end fixed mounting has a ball mould that fills, it is provided with the spacing subassembly that is used for spacing outer lane deflection to fill ball mould top one end, it still is equipped with the subassembly of placing that is used for placing inner circle, steel ball and outer lane to fill ball mould top, the base top other end is provided with the pressurization subassembly that is used for controlling outer lane deformation.
Preferably, the limiting component is a semicircular limiting plate, and the bottom of the semicircular limiting plate is fixedly connected with one end of the top of the ball filling die.
Preferably, the limiting component comprises a round steel ball placement boss, a round outer ring placement groove and a round inner ring placement groove, the round steel ball placement boss is arranged at the top of the ball filling die, the round steel ball placement boss and the ball filling die are of an integrated structure, and the round outer ring placement groove and the round inner ring placement groove are both arranged at the top of the ball filling die.
Preferably, the circular outer ring placing groove is arranged on the outer side of the circular steel ball placing boss, the outer ring is placed in the circular outer ring placing groove, the circular inner ring placing groove is arranged on the inner side of the circular steel ball placing boss, and the inner ring is placed in the circular inner ring placing groove.
Preferably, one end of the ball filling die, which is far away from the semicircular limiting plate, is set to be a plane end, when the outer ring is placed in the circular outer ring placement groove, one end of the outer ring, which is far away from the semicircular limiting plate, is located at the outer side of the ball filling die, and the surface of the outer ring, which is close to the semicircular limiting plate, is attached to the surface of the semicircular limiting plate.
Preferably, the pressurizing assembly is a fixed plate, the bottom of the fixed plate is vertically and fixedly arranged at the top of the base and far away from one end of the ball filling die, a threaded hole is formed in the center of the fixed plate, a screw rod is connected with the wall of the threaded hole in a threaded manner, one end of the screw rod, which is close to the ball filling die, is rotationally connected with a first extruding plate, the bottom of the first extruding plate is slidably connected with the top of the base, and one end, which is far away from the ball filling die, of the screw rod is fixedly connected with a hand wheel.
Preferably, the pressurizing assembly is an electric push rod, the bottom of the electric push rod is fixedly arranged at one end of the top of the base, which is far away from the ball filling die, and the output shaft of the electric push rod is fixedly connected with a second extruding plate.
The beneficial effects of the utility model are as follows:
1. the deformation of the outer ring can be controlled by the cooperation of the arranged base, the inner ring, the steel balls, the outer ring, the ball filling die, the limiting assembly and the pressurizing assembly, namely the outer ring is limited and partially deformed, the inner ring is not deformed, the ball filling quantity can be filled with 23 balls or more, the product precision and quality are ensured, the problem that the outer ring is difficult to rebound after deformation and the vibration measurement failure rate is reduced is solved;
2. the die is simple to manufacture, low in cost and simple in ball filling operation, reduces the labor intensity of hand pressing, and can meet the requirement of mass production.
Drawings
FIG. 1 is a cross-sectional view of a first embodiment of the present utility model;
FIG. 2 is a top view of a first embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a ball-filling die according to the present utility model;
FIG. 4 is a cross-sectional view of the outer ring, steel ball, and inner ring provided by the utility model when placed on a ball filling mold;
FIG. 5 is a schematic diagram of the structure of the ball filling device according to the present utility model;
FIG. 6 is a schematic diagram of the structure of the ball filling device according to the present utility model;
FIG. 7 is a schematic structural view of the outer ring of the present utility model when deformed to fill balls under force;
FIG. 8 is a schematic diagram of the structure of the present utility model when the ball filling is completed;
fig. 9 is a front view of a structure of a second embodiment of the present utility model.
In the figure: 1. a base; 2. an inner ring; 3. a steel ball; 4. an outer ring; 5. filling a ball mould; 6. a semicircular limiting plate; 7. a boss is arranged on the round steel ball; 8. the round outer ring is provided with a groove; 9. the circular inner ring is provided with a groove; 10. a fixing plate; 11. a threaded hole; 12. a screw rod; 13. a first extrusion plate; 14. a hand wheel; 15. an electric push rod; 16. and a second extruding plate.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Embodiment one:
referring to fig. 1-8, the thin-wall multi-ball bearing ball filling mold provided by the utility model comprises a base 1, an inner ring 2, a steel ball 3 and an outer ring 4, wherein a ball filling mold 5 is fixedly arranged at one end of the top of the base 1, a limiting component for limiting the deformation of the outer ring 4 is arranged at one end of the top of the ball filling mold 5, a placing component for placing the inner ring 2, the steel ball 3 and the outer ring 4 is also arranged at the top of the ball filling mold 5, and a pressurizing component for controlling the deformation of the outer ring 4 is arranged at the other end of the top of the base 1;
the limiting component is a semicircular limiting plate 6, and the bottom of the semicircular limiting plate 6 is fixedly connected with one end of the top of the ball filling die 5, so that the ball filling die 5 has a limiting function under the action of the semicircular limiting plate 6;
the limiting component comprises a round steel ball placing boss 7, a round outer ring placing groove 8 and a round inner ring placing groove 9, the round steel ball placing boss 7 is arranged at the top of the ball filling die 5, the round steel ball placing boss 7 and the ball filling die 5 are of an integrated structure, the round outer ring placing groove 8 and the round inner ring placing groove 9 are both arranged at the top of the ball filling die 5, the round outer ring placing groove 8 is arranged at the outer side of the round steel ball placing boss 7, the outer ring 4 is arranged in the round outer ring placing groove 8, the round inner ring placing groove 9 is arranged at the inner side of the round steel ball placing boss 7, the inner ring 2 is arranged in the round inner ring placing groove 9 (shown in fig. 4), specifically, a person skilled in the art can firstly place the outer ring 4 in the round outer ring placing groove 8, then place the inner ring 2 in the round inner ring placing groove 9, the round steel ball placing boss 7 is arranged between the outer ring 4 and the inner ring 2, then the person in the art can firstly move one end outer surface of the inner ring 2 to a position which is attached to the inner surface of the outer ring 4 (shown in fig. 5), then part of the steel ball 3 is filled in the gap between the inner ring 2 and the inner ring 4, and the inner ring 2 is moved back to the original position (shown in fig. 6);
the end of the ball filling die 5 far away from the semicircular limiting plate 6 is set to be a plane end, when the outer ring 4 is placed in the circular outer ring placing groove 8, the end of the outer ring 4 far away from the semicircular limiting plate 6 is positioned at the outer side of the ball filling die 5, the half ring surface of the outer ring 4 close to the semicircular limiting plate 6 is attached to the surface of the semicircular limiting plate 6 (as shown in fig. 5 and 6), namely the semicircular limiting plate 6 can limit the outer ring 4, when the end of the outer ring 4 far away from the semicircular limiting plate 6 is extruded by extrusion force FO, the end of the outer ring 4 far away from the semicircular limiting plate 6 and the half ring of the outer ring 4 far away from the semicircular limiting plate 6 are deformed, namely the steel balls 3 can be continuously filled in a gap between the outer ring 4 and the inner ring 2 in the H section at the moment (as shown in fig. 7), the extrusion force FO is removed after the filling is finished, the end of the outer ring 4 far away from the semicircular limiting plate 6 and the half ring 4 far away from the semicircular limiting plate 6 are restored, namely the outer ring 4 in the H section is restored, when the outer ring 4 in the H section is deformed, the outer ring 4 is deformed, namely the outer ring 4 is deformed, and the number of the ball filling die is controlled, namely the outer ring is deformed, the quality is not limited, and the quality is not is reduced, and the quality is not deformed, and the problem is solved;
the pressurizing assembly is a fixed plate 10, the bottom of the fixed plate 10 is vertically and fixedly arranged at the top of the base 1 and far away from one end of the ball filling die 5, a threaded hole 11 is formed in the center of the fixed plate 10, a screw rod 12 is connected with the hole wall of the threaded hole 11, one end of the screw rod 12 close to the ball filling die 5 is rotationally connected with a first extruding plate 13, the bottom of the first extruding plate 13 is slidably connected with the top of the base 1, one end of the screw rod 12 far away from the ball filling die 5 is fixedly connected with a hand wheel 14 (shown in fig. 1 and 2), and specifically, when a person skilled in the art rotates the screw rod 12 through the hand wheel 14, the screw rod 12 can be controlled to transversely reciprocate relative to the fixed plate 10, so that the first extruding plate 13 is driven to transversely reciprocate, and FO can be applied to one end of the outer ring 4 far away from the semicircular limiting plate 6.
In the utility model, the design change of the thin-wall multi-ball bearing is not needed, the problem that the balls cannot be completely filled in each set of 23 steel balls or more of the thin-wall multi-ball bearing with a large ball filling angle (240-270 degrees) is solved, the die is simple to manufacture, the material is preferably 45 steel, the cost is low, the ball filling operation is simple, the manual labor intensity is reduced, and the requirement of mass production can be met.
Embodiment two:
referring to fig. 9, the pressing assembly of the thin-wall multi-ball bearing ball filling mold provided by the utility model is an electric push rod 15, the bottom of the electric push rod 15 is fixedly installed at one end of the top of the base 1 far away from the ball filling mold 5, an output shaft of the electric push rod 15 is fixedly connected with a second extrusion plate 16, specifically, when the electric push rod 15 operates, the second extrusion plate 16 can be driven to transversely reciprocate, and the extrusion force FO can be applied to one end of the outer ring 4 far away from the semicircular limiting plate 6.
The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (7)
1. The utility model provides a ball mould is filled to many ball bearings of thin wall, includes base (1), inner circle (2), steel ball (3) and outer lane (4), its characterized in that: ball filling mould (5) is fixedly arranged at one end of the top of base (1), a limiting component for limiting deformation of outer ring (4) is arranged at one end of the top of ball filling mould (5), a placing component for placing inner ring (2), steel ball (3) and outer ring (4) is further arranged at the top of ball filling mould (5), and a pressurizing component for controlling deformation of outer ring (4) is arranged at the other end of the top of base (1).
2. The thin-walled multiple ball bearing ball filling mold of claim 1, wherein: the limiting component is a semicircular limiting plate (6), and the bottom of the semicircular limiting plate (6) is fixedly connected with one end of the top of the ball filling die (5).
3. The thin-walled multiple ball bearing ball filling mold of claim 1, wherein: the limiting component comprises a round steel ball placement boss (7), a round outer ring placement groove (8) and a round inner ring placement groove (9), wherein the round steel ball placement boss (7) is arranged at the top of the ball filling die (5), the round steel ball placement boss (7) and the ball filling die (5) are of an integrated structure, and the round outer ring placement groove (8) and the round inner ring placement groove (9) are all arranged at the top of the ball filling die (5).
4. A thin-walled multiple ball bearing ball filling mold according to claim 3, wherein: the round outer ring placing groove (8) is formed in the outer side of the round steel ball placing boss (7), the outer ring (4) is placed in the round outer ring placing groove (8), the round inner ring placing groove (9) is formed in the inner side of the round steel ball placing boss (7), and the inner ring (2) is placed in the round inner ring placing groove (9).
5. The thin-walled multiple ball bearing ball filling mold of claim 4, wherein: one end of the ball filling die (5) far away from the semicircular limiting plate (6) is set to be a plane end, when the outer ring (4) is placed in the circular outer ring placement groove (8), one end of the outer ring (4) far away from the semicircular limiting plate (6) is located at the outer side of the ball filling die (5), and the surface of the half ring of the outer ring (4) close to the semicircular limiting plate (6) is attached to the surface of the semicircular limiting plate (6).
6. The thin-walled multiple ball bearing ball filling mold of claim 1, wherein: the utility model discloses a ball filling mould, including base (1), fixed plate (10), compression subassembly, screw hole (11), screw rod (12) are offered at fixed plate (10) bottom vertical fixed mounting in the one end that ball filling mould (5) was kept away from at base (1) top, screw hole (11) pore wall threaded connection has screw rod (12), screw rod (12) are close to the one end rotation that ball filling mould (5) is connected with extrusion plate one (13), extrusion plate one (13) bottom sliding connection is at base (1) top, one end fixedly connected with hand wheel (14) that ball filling mould (5) were kept away from to screw rod (12).
7. The thin-walled multiple ball bearing ball filling mold of claim 1, wherein: the pressurizing assembly is an electric push rod (15), the bottom of the electric push rod (15) is fixedly arranged at one end, far away from the ball filling die (5), of the top of the base (1), and an output shaft of the electric push rod (15) is fixedly connected with a second extruding plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322070703.9U CN220551397U (en) | 2023-08-03 | 2023-08-03 | Ball mould is filled out to many ball bearings of thin wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322070703.9U CN220551397U (en) | 2023-08-03 | 2023-08-03 | Ball mould is filled out to many ball bearings of thin wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220551397U true CN220551397U (en) | 2024-03-01 |
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ID=90003107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322070703.9U Active CN220551397U (en) | 2023-08-03 | 2023-08-03 | Ball mould is filled out to many ball bearings of thin wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220551397U (en) |
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2023
- 2023-08-03 CN CN202322070703.9U patent/CN220551397U/en active Active
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