CN110332243B - Ball loading device - Google Patents
Ball loading device Download PDFInfo
- Publication number
- CN110332243B CN110332243B CN201910579502.7A CN201910579502A CN110332243B CN 110332243 B CN110332243 B CN 110332243B CN 201910579502 A CN201910579502 A CN 201910579502A CN 110332243 B CN110332243 B CN 110332243B
- Authority
- CN
- China
- Prior art keywords
- retainer
- ball
- ball loading
- loading shaft
- die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
- F16C43/06—Placing rolling bodies in cages or bearings
- F16C43/065—Placing rolling bodies in cages or bearings in cages
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to the technical field of bearing assembly, in particular to a ball loading device which can rapidly complete ball loading operation and improve assembly efficiency, and comprises a workbench, wherein a retainer support die is arranged on the workbench, a retainer step is arranged on the upper end surface of the retainer support die, a lifting ball loading shaft is arranged above the retainer support die, a ball loading channel is arranged in the ball loading shaft, a convex ring is arranged on the ball loading shaft, and the lower end surface of the convex ring is an inclined surface; the retainer pressing die matched with the retainer supporting die is movably sleeved on the ball loading shaft at the convex ring; the ball outlet of the ball falling channel is formed in the side face of the ball loading shaft and located below the convex ring, and a cavity matched with the ball loading shaft is formed in the retainer supporting die.
Description
Technical Field
The invention relates to the technical field of bearing assembly, in particular to a ball loading device.
Background
Bearings are an important component in contemporary mechanical devices. The main function of the bearing is to support the mechanical rotator, reduce the friction coefficient in the motion process of the mechanical rotator and ensure the rotation precision of the mechanical rotator, the bearing generally comprises an outer ring, an inner ring, a retainer and steel balls, the steel balls are required to be clamped on the retainer in the assembly process, the inner ring can rotate freely, the conventional operation is to manually embed a plurality of steel balls into the retainer one by one, the operation is troublesome, the operation speed is low, the assembly line processing requirement of the bearing cannot be met, and the assembly efficiency is low.
Disclosure of Invention
In order to solve the problem of low ball loading operation efficiency in the existing bearing assembly process, the invention provides a ball loading device which can rapidly complete ball loading operation and improve assembly efficiency.
The technical scheme is as follows: the ball loading device comprises a workbench and is characterized in that a retainer supporting die is arranged on the workbench, a retainer step is arranged on the upper end face of the retainer supporting die, a lifting ball loading shaft is arranged above the retainer supporting die, a ball falling channel is arranged in the ball loading shaft, a convex ring is arranged on the ball loading shaft, and the lower end face of the convex ring is an inclined plane; the retainer pressing die matched with the retainer supporting die is movably sleeved on the ball loading shaft at the convex ring; the ball outlet of the ball falling channel is formed in the side face of the ball loading shaft and located below the convex ring, and a cavity matched with the ball loading shaft is formed in the retainer supporting die.
The ball loading shaft penetrates through a bearing on a supporting plate, the supporting plate is arranged above the retainer press mold, guide holes are formed in two sides of the retainer press mold, a guide rod penetrating through the guide holes is arranged at the bottom of the supporting plate, and a spring is sleeved on the guide rod;
the ball inlet of the ball falling channel is arranged at the top of the ball loading shaft;
and a supporting cylinder is arranged below the retainer supporting die.
After the device is adopted, the outer ring and the retainer are fixed through the retainer supporting die and the retainer pressing die, the ball loading shaft stretches into the retainer to enable the ball outlet to correspond to the retainer, after the balls enter the ball falling channel, the ball loading shaft rotates for a circle to enable the balls to fall on the retainer, the ball loading shaft presses the balls into the retainer through the inclined plane of the lower end face of the convex ring, and the assembly of all the steel balls can be completed through one-time operation, so that the assembly efficiency is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a side cross-sectional view of the present invention;
FIG. 3 is a schematic view of a retainer press and retainer carrier.
Detailed Description
Referring to fig. 1, 2 and 3, a ball loading device comprises a workbench 1, wherein a retainer supporting die 3 is arranged on the workbench 1, a retainer step is arranged on the upper end face of the retainer supporting die 3, an upper step face 3-1 is used for supporting a steel ball, a lower step face 3-2 is used for supporting a retainer, the bottom of an outer ring is directly supported on the table top of the workbench 1, a liftable ball loading shaft 4 is arranged above the retainer supporting die 3, a ball falling channel 5 is arranged in the ball loading shaft 4, a convex ring 6 is arranged on the ball loading shaft 4, and the lower end face of the convex ring 6 is an inclined plane; the retainer press die 7 matched with the retainer support die 3 is movably sleeved on the ball loading shaft 4 at the convex ring 6, the bottom of the retainer press die 7 is provided with step surfaces 7-1 and 7-2 corresponding to the retainer and the bearing outer ring respectively, the retainer is fixed and a yielding space is reserved respectively, and the steel balls are not influenced by the retainer press die 7; the ball bearing die is characterized in that a ball outlet 8 of a ball falling channel 5 which is obliquely downward is formed in the side surface of a ball loading shaft 4 and is positioned below a convex ring 6, a cavity matched with the ball loading shaft 4 is formed in a retainer supporting die 3, the ball loading shaft 4 passes through a bearing 10 on a supporting plate 9, the supporting plate 9 is arranged above a retainer pressing die 7, guide holes are formed in two sides of the retainer pressing die 7, a guide rod 11 which passes through the guide holes is arranged at the bottom of the supporting plate 9, and a spring 12 is sleeved on the guide rod 11; the ball inlet 13 of the ball falling channel 5 is arranged at the top of the ball loading shaft 4, which is convenient for placing the steel ball. A lifting cylinder 2 is arranged below the retainer bracket.
The working principle of the invention is as follows: the outer ring and the retainer are placed in place, the supporting plate 9 is pressed down, the retainer pressing die 7 is pressed down along with the ball loading shaft 4, the outer ring and the retainer are fixed by one hand, the ball outlet 8 on the ball loading shaft 4 is aligned with the ball loading hole on the retainer, the steel balls are placed in the ball falling channel 5, the ball loading shaft 4 is rotated by the other hand, all the steel balls enter the ball loading hole of the retainer one by one, the ball loading shaft 4 is pressed down, the retainer pressing die 7 cannot move downwards any more due to the existence of the spring 12, and the small balls are pressed into the ball loading hole of the retainer through the inclined surface of the lower end surface of the convex ring 6 on the ball loading shaft 4, so that ball loading operation of the retainer is completed.
Claims (2)
1. The ball loading device comprises a workbench, and is characterized in that a retainer supporting die is arranged on the workbench, a retainer step is arranged on the upper end face of the retainer supporting die, an upper step face of the retainer step is used for supporting a steel ball, a lower step face of the retainer step is used for supporting a retainer, the bottom of an outer ring of a bearing is directly supported on the table top of the workbench, a lifting ball loading shaft is arranged above the retainer supporting die, a ball falling channel is arranged in the ball loading shaft, a convex ring is arranged on the ball loading shaft, and the lower end face of the convex ring is an inclined plane; the retainer pressing die matched with the retainer supporting die is movably sleeved on the ball loading shaft, the bottom of the retainer pressing die is provided with step surfaces corresponding to the retainer and the bearing outer ring respectively, the retainer is fixed and a yielding space is reserved respectively, and the steel balls are not influenced by the retainer pressing die; the ball outlet of the ball falling channel which is obliquely downward is formed in the side face of the ball loading shaft and is positioned below the convex ring, and a cavity matched with the ball loading shaft is formed in the retainer supporting die; the ball loading shaft penetrates through a bearing on a supporting plate, the supporting plate is arranged above the retainer press mold, guide holes are formed in two sides of the retainer press mold, a guide rod penetrating through the guide holes is arranged at the bottom of the supporting plate, a spring is sleeved on the guide rod, and the spring is located between the retainer press mold and the supporting plate; a supporting cylinder is arranged below the retainer supporting die; when the ball is loaded, the bearing outer ring and the retainer are placed in place, the supporting plate is pressed down, the retainer pressing die is pressed down along with the ball loading shaft and fixes the bearing outer ring and the retainer, the ball outlet on the ball loading shaft is aligned with the ball loading hole on the retainer, the steel balls are placed in the ball falling channel, the ball loading shaft is rotated, all the steel balls enter the ball loading holes of the retainer one by one, the ball loading shaft is pressed down, and due to the existence of the spring, the retainer pressing die does not move down any more, and the steel balls are pressed into the ball loading hole of the retainer through the inclined surface of the lower end face of the convex ring on the ball loading shaft, so that the ball loading operation of the retainer is completed.
2. The ball loading device of claim 1, wherein the ball inlet of the ball drop passage is formed in the top of the ball loading shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910579502.7A CN110332243B (en) | 2019-06-28 | 2019-06-28 | Ball loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910579502.7A CN110332243B (en) | 2019-06-28 | 2019-06-28 | Ball loading device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110332243A CN110332243A (en) | 2019-10-15 |
| CN110332243B true CN110332243B (en) | 2024-02-06 |
Family
ID=68144570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910579502.7A Active CN110332243B (en) | 2019-06-28 | 2019-06-28 | Ball loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110332243B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3103059A (en) * | 1959-07-03 | 1963-09-10 | Universal Bearing Corp | Method and apparatus for assembling rolling elements in antifriction bearings |
| US4375715A (en) * | 1978-12-21 | 1983-03-08 | Patco | Method for making swivel fitting |
| JP2000190143A (en) * | 1998-12-25 | 2000-07-11 | Nsk Ltd | Holder assembly device |
| CN201723598U (en) * | 2010-06-02 | 2011-01-26 | 钱潮轴承有限公司 | Four-point contact ball bearing steel ball press mounting mechanism |
| CN202082301U (en) * | 2011-05-17 | 2011-12-21 | 洛阳润环电机轴承有限公司 | Angular contact ball bearing assembling mould |
| CN102367838A (en) * | 2011-11-17 | 2012-03-07 | 常熟长城轴承有限公司 | Full-automatic steel ball press-mounting machine |
| CN106545589A (en) * | 2017-01-20 | 2017-03-29 | 宁夏菲斯克汽车轮毂轴承有限公司 | A kind of automobile hub bearing retainer pulping apparatus |
| CN206571845U (en) * | 2017-03-02 | 2017-10-20 | 汪永合 | Full-automatic linear bearing assembly machine steel ball assemble mechanism |
| CN107725616A (en) * | 2017-10-24 | 2018-02-23 | 洛阳轴承研究所有限公司 | Angular contact ball bearing assembly tooling |
| CN109236871A (en) * | 2018-11-27 | 2019-01-18 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Four-point contact ball copper cage ball-loading device |
| CN109236872A (en) * | 2018-12-04 | 2019-01-18 | 中山市盈科轴承制造有限公司 | The trap method of angular contact ball bearing |
| CN210769880U (en) * | 2019-06-28 | 2020-06-16 | 无锡双益精密机械有限公司 | Ball loading device |
-
2019
- 2019-06-28 CN CN201910579502.7A patent/CN110332243B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3103059A (en) * | 1959-07-03 | 1963-09-10 | Universal Bearing Corp | Method and apparatus for assembling rolling elements in antifriction bearings |
| US4375715A (en) * | 1978-12-21 | 1983-03-08 | Patco | Method for making swivel fitting |
| JP2000190143A (en) * | 1998-12-25 | 2000-07-11 | Nsk Ltd | Holder assembly device |
| US6397471B1 (en) * | 1998-12-25 | 2002-06-04 | Nsk, Ltd. | Cage assembling apparatus |
| CN201723598U (en) * | 2010-06-02 | 2011-01-26 | 钱潮轴承有限公司 | Four-point contact ball bearing steel ball press mounting mechanism |
| CN202082301U (en) * | 2011-05-17 | 2011-12-21 | 洛阳润环电机轴承有限公司 | Angular contact ball bearing assembling mould |
| CN102367838A (en) * | 2011-11-17 | 2012-03-07 | 常熟长城轴承有限公司 | Full-automatic steel ball press-mounting machine |
| CN106545589A (en) * | 2017-01-20 | 2017-03-29 | 宁夏菲斯克汽车轮毂轴承有限公司 | A kind of automobile hub bearing retainer pulping apparatus |
| CN206571845U (en) * | 2017-03-02 | 2017-10-20 | 汪永合 | Full-automatic linear bearing assembly machine steel ball assemble mechanism |
| CN107725616A (en) * | 2017-10-24 | 2018-02-23 | 洛阳轴承研究所有限公司 | Angular contact ball bearing assembly tooling |
| CN109236871A (en) * | 2018-11-27 | 2019-01-18 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Four-point contact ball copper cage ball-loading device |
| CN109236872A (en) * | 2018-12-04 | 2019-01-18 | 中山市盈科轴承制造有限公司 | The trap method of angular contact ball bearing |
| CN210769880U (en) * | 2019-06-28 | 2020-06-16 | 无锡双益精密机械有限公司 | Ball loading device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110332243A (en) | 2019-10-15 |
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