CN204295235U - A kind of spinning apparatus of entity outer ring fitting tight circle - Google Patents
A kind of spinning apparatus of entity outer ring fitting tight circle Download PDFInfo
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- CN204295235U CN204295235U CN201420670053.XU CN201420670053U CN204295235U CN 204295235 U CN204295235 U CN 204295235U CN 201420670053 U CN201420670053 U CN 201420670053U CN 204295235 U CN204295235 U CN 204295235U
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Abstract
The utility model relates to Assembly of the parts field, disclose a kind of spinning apparatus of entity outer ring fitting tight circle, comprise spinning main body, holder and for making the drive unit of spinning main body action, holder comprises the locating core for making entity outer ring locate, spinning main body comprises connecting portion, roller wheel shaft and two rollers be located on roller wheel shaft, connecting portion upper end is connected with drive unit, connecting portion lower end is provided with the limited post that two are socketed in roller wheel shaft two ends, the distance of two roller opposite faces is not more than the external diameter of entity outer ring, the circumference outer of two roller opposite faces is inclined-plane, locating core is located at immediately below spinning main body, when spinning main body spinning is placed on the sealing ring outside the entity outer ring of location, the inclined-plane of roller circumference outer and sealing ring keep in touch and fit sealing circle makes it be closely attached on entity outer ring.The spinning apparatus of fitting tight circle in entity outer ring of the present utility model is easy and simple to handle, frock efficiency is high, product percent of pass is high.
Description
Technical field
The utility model relates to Assembly of the parts field, particularly relates to a kind of spinning apparatus of entity outer ring fitting tight circle.
Background technology
For the product that structure is bearing socket miscellaneous part, for the demand of sealing, often all need fitting tight circle on the entity outer ring of bearing, bearing and miscellaneous part are connected together more closely.
In prior art, the frock flow process of bearing entity outer ring fitting tight circle is generally first artificial lasso, rear mold cissing, namely elder generation is artificial is enclosed within the entity outer ring of bearing by sealing ring, inwardly beaing sealing ring with rubber hammer makes the outer ring of itself and bearing entity fit, then the entity after laminating and sealing ring are put into mould goes over cissing.But this technique often causes the sealing ring after assembling and bearing entity not to compress completely, especially when bearing and sealing ring thinner narrow time, rubber hammer is used to beat the side that cannot ensure vertically to beat sealing ring, cause sealing ring also can rotate freely after being assembled to the outer ring of bearing entity, and it is artificial when fitting tight circle at the bottom of operating efficiency, easily sealing ring is struck bad when beaing sealing ring with rubber hammer, also the unfavorable condition on scratch sealing ring surface is often there is when carrying out cissing with mould pressure seal ring, to sum up state reason, cause product percent of pass to be no more than 50%.
Therefore, research and develop a spinning apparatus for the entity outer ring fitting tight circle at bearing easy and simple to handle, efficient, adopting the mode of rotating down pressing to carry out extruding to sealing ring makes it be anchored on entity outer ring, not only can save artificial, and can improve the quality of production.
Utility model content
For overcoming the deficiencies in the prior art, the purpose of this utility model is: the spinning apparatus providing a kind of entity outer ring fitting tight circle, easy and simple to handle, frock efficiency is high, product percent of pass is high.
In order to solve the technical problem in background technology, the utility model provides a kind of spinning apparatus of entity outer ring fitting tight circle, comprise spinning main body, holder and for making the drive unit of spinning main body action, wherein, described holder comprises the locating core making it not be moved for being nested with described entity outer ring, described spinning main body comprises connecting portion, roller wheel shaft and two rollers be located on roller wheel shaft, the upper end of connecting portion is connected with described drive unit, the lower end of connecting portion is provided with the limited post departing from roller wheel shaft for limiting roller that two are socketed in roller wheel shaft two ends, the distance of two roller opposite faces is not more than the external diameter of entity outer ring, the circumference outer of two roller opposite faces is inclined-plane, described locating core is located at immediately below described spinning main body, when spinning main body spinning is placed on the sealing ring outside the entity outer ring of location, the inclined-plane of roller circumference outer and sealing ring keep in touch and are closely attached on entity outer ring by fastening for sealing ring.
Particularly, when roller contacts with entity outer ring, the inverted cone surface of the described inclined-plane of roller circumference outer and the upper circumference outer of entity outer ring is fitted.
Particularly, described sealing ring is made up of metal material, and the internal diameter of sealing ring is greater than the external diameter of entity outer ring, and the height of sealing ring equals the distance of bottom surface to bottom surface, entity outer ring of circumference outer inverted cone surface on entity outer ring.
Preferably, described drive unit comprises the cylinder driving described spinning main body to move up and down and the motor driving described spinning main body to rotate.
Alternatively, described spinning main body also comprises the roller packing ring be located between roller and limited post.
The principle of the spinning apparatus of fitting tight circle in entity outer ring of the present utility model is that 1. two relative roller circumference outers are provided with inclined-plane, extrudes sealing ring; 2., when sealing ring and entity outer ring fastening completes, sealing ring departs from the described inclined-plane on roller, and the inverted cone surface of described inclined-plane and outer last week, entity outer ring is fitted; 3. for realizing 2., the height of sealing ring is set to the bottom surface that equals the described conical surface on the entity outer ring distance to bottom surface, entity outer ring; 4. in the process extruded, roller not only moves downward, and also rotates, and makes the whole circle uniform force of sealing ring; 5. adopt the pair of rollers sealing ring be placed on bearing to extrude, roller self can roll on bearing, reduces the frictional force of roller and sealing ring outer surface; 6. employing roller packing ring effectively reduces the frictional force that roller is subject to.
Adopt technique scheme, the utility model has following beneficial effect: 1. only entity outer ring need be nested with on anchor point, then be placed on by sealing ring outside entity outer ring, starts spinning main body and carries out rotary squeezing downwards, and simple operation, minimizing are manually; 2. roller rotary squeezing, makes the whole circle uniform force of sealing ring, improves the quality with the fastening assembling in entity outer ring; 3. roller can roll from bearing, reduces the frictional force with sealing ring outer surface, prevents from damaging sealing ring.In sum, the spinning apparatus of fitting tight circle in entity outer ring of the present utility model is easy and simple to handle, frock efficiency is high, product percent of pass is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the spinning apparatus of the entity outer ring fitting tight circle that the utility model embodiment provides;
Fig. 2 is the scale diagrams of roller and sealing ring in the spinning apparatus of the entity outer ring fitting tight circle that the utility model embodiment provides, entity outer ring.
Wherein, in figure, Reference numeral corresponds to: 1-spinning main body, 11-roller wheel shaft, 12-roller, 13-connecting portion, 14-limited post, 2-holder, 21-locating core, 3-entity outer ring, 4-sealing ring, 5-roller packing ring.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of the utility model protection.
The structural representation of the spinning apparatus of the entity outer ring fitting tight circle that embodiment: Fig. 1 provides for the utility model embodiment, can be clear that in figure that the spinning apparatus of described entity outer ring fitting tight circle comprises spinning main body 1, holder 2 and for making the drive unit of spinning main body 1 action, wherein, described holder 2 comprises the locating core 21 making it not be moved for being nested with described entity outer ring 3, described spinning main body comprises connecting portion 13, roller wheel shaft 11 and two rollers 12 be located on roller wheel shaft 11, the upper end of connecting portion 13 is connected with described drive unit, the lower end of connecting portion 13 is provided with the limited post 14 departing from roller wheel shaft 11 for limiting roller 12 that two are socketed in roller wheel shaft 11 two ends, the distance of two roller 12 opposite faces is not more than the external diameter of entity outer ring 3, the circumference outer of two roller 12 opposite faces is inclined-plane, described locating core 21 is located at immediately below described spinning main body 1, when spinning main body 1 spinning is placed on the sealing ring 4 outside the entity outer ring 3 of location, the inclined-plane of roller 12 circumference outer and sealing ring 4 keep in touch and are closely attached on entity outer ring 3 by fastening for sealing ring 4.
When roller 12 contacts with entity outer ring 3, the inverted cone surface of the described inclined-plane of roller 12 circumference outer and the upper circumference outer of entity outer ring 3 is fitted.
Described drive unit comprises the cylinder driving described spinning main body 1 to move up and down and the motor driving described spinning main body 1 to rotate.
Described spinning main body 1 also comprises the roller packing ring 5 be located between roller 12 and limited post 14.
Described sealing ring 4 is made up of metal material, Fig. 2 is roller spacing and sealing ring in the spinning apparatus of entity outer ring fitting tight circle, the scale diagrams of entity outer ring, wherein, distance between two roller 12 opposite faces is a, distance between the surface bottom of two roller 12 circumference outers is b, b>a, the internal diameter of sealing ring 4 is c, be highly h1, the internal diameter of entity outer ring 3 is d, external diameter is e, e<c, and the height of e >=a entity outer ring 3 is h2, the lower surface of the inverted cone surface of the upper circumference outer of entity outer ring 3 is h3 to the distance of bottom surface, entity outer ring 3, h3=h1<h2.
In the present embodiment, spinning main body 1 is fixed in the rotating shaft of edge knurling machine by screw rod, holder 2 is fixed on the workbench of edge knurling machine by pressing plate, ensure that the spinning apparatus of described entity outer ring fitting tight circle is concentric up and down, entity outer ring 3 is placed on the locating core 21 of holder, the fastening sealing ring 4 of needs is sheathed on outside entity outer ring 3, start edge knurling machine, the cylinder of edge knurling machine is utilized to drive spinning main body 1 to move up and down, the motor of edge knurling machine is utilized to drive spinning main body 1 to move, spinning main body 1 down flow formed part time, carry out whole circle by the inclined-plane of the circumference outer of two rollers 12 be rotating to sealing ring 4 to extrude, described inclined-plane is up-narrow and down-wide, and the upper circumference outer of entity outer ring 3 is the inverted cone surface exceeding sealing ring 4, the part that will entity outer ring 3 is subject to exceed sealing ring 4 when the whole circle of sealing ring 4 inwardly shrinks affected, due to e >=a, so when sealing ring is expressed to fastening with entity outer ring time, the inclined-plane of the circumference outer of roller 12 inverted cone surface that is direct by no longer exerting a force to sealing ring 4 and entity outer ring 3 is fitted, laminating design can make roller complete to sealing ring fastening after no longer to entity outer ring force excessive, in order to avoid cause the friction damage between entity outer ring and roller, improve the service life of equipment and the qualification rate of product.
The spinning apparatus of fitting tight circle in entity outer ring of the present utility model is simple to operate, and save cost of labor, the product fastening effect of manufacture is good, qualification rate is high.
Above disclosedly be only several preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (5)
1. the spinning apparatus of an entity outer ring fitting tight circle, it is characterized in that, comprise spinning main body (1), holder (2) and for making the drive unit of spinning main body (1) action, wherein, described holder (2) comprises the locating core (21) making it not be moved for being nested with described entity outer ring (3), described spinning main body comprises connecting portion (13), roller wheel shaft (11) and two rollers (12) be located on roller wheel shaft (11), the upper end of connecting portion (13) is connected with described drive unit, the lower end of connecting portion (13) is provided with the limited post (14) departing from roller wheel shaft (11) for limiting roller (12) that two are socketed in roller wheel shaft (11) two ends, the distance of two roller (12) opposite faces is not more than the external diameter of entity outer ring (3), the circumference outer of two roller (12) opposite faces is inclined-plane, described locating core (21) is located at immediately below described spinning main body (1), when spinning main body (1) spinning is placed on entity outer ring (3) sealing ring outward (4) of location, the inclined-plane of roller (12) circumference outer and sealing ring (4) keep in touch and are closely attached on entity outer ring (3) by fastening for sealing ring (4).
2. the spinning apparatus of fitting tight circle in entity outer ring as claimed in claim 1, it is characterized in that, when roller (12) contacts with entity outer ring (3), the inverted cone surface of the described inclined-plane of roller (12) circumference outer and the upper circumference outer of entity outer ring (3) is fitted.
3. the spinning apparatus of fitting tight circle in entity outer ring as claimed in claim 1, it is characterized in that, described sealing ring (4) is made up of metal material, the internal diameter of sealing ring (4) is greater than the external diameter of entity outer ring (3), and the height of sealing ring (4) equals the distance of bottom surface to entity outer ring (3) bottom surface of upper circumference outer, entity outer ring (3) inverted cone surface.
4. as the spinning apparatus of the entity outer ring fitting tight circle in claim 1-3 as described in any one, it is characterized in that, described drive unit comprises the cylinder driving described spinning main body (1) to move up and down and the motor driving described spinning main body (1) to rotate.
5. as the spinning apparatus of the entity outer ring fitting tight circle in claim 1-3 as described in any one, it is characterized in that, described spinning main body (1) also comprises the roller packing ring (5) be located between roller (12) and limited post (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670053.XU CN204295235U (en) | 2014-11-11 | 2014-11-11 | A kind of spinning apparatus of entity outer ring fitting tight circle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670053.XU CN204295235U (en) | 2014-11-11 | 2014-11-11 | A kind of spinning apparatus of entity outer ring fitting tight circle |
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| CN204295235U true CN204295235U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420670053.XU Active CN204295235U (en) | 2014-11-11 | 2014-11-11 | A kind of spinning apparatus of entity outer ring fitting tight circle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945552A (en) * | 2016-06-28 | 2016-09-21 | 芜湖广盈实业有限公司 | Tool for mounting sealing rings of guide rail support of dish carrier of dish-washing machine |
| CN108788688A (en) * | 2018-06-12 | 2018-11-13 | 国营第六六厂 | A kind of quick press mounting apparatus and method of major diameter annular high voltage sealing steel wire |
| CN109093347A (en) * | 2018-08-01 | 2018-12-28 | 安徽海蚨祥橡胶有限公司 | A kind of valve plate rubber-plastic sealing ring rolling fixture |
| CN113798817A (en) * | 2021-09-23 | 2021-12-17 | 上海振华轴承总厂有限公司 | Bearing spinning assembly device |
-
2014
- 2014-11-11 CN CN201420670053.XU patent/CN204295235U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945552A (en) * | 2016-06-28 | 2016-09-21 | 芜湖广盈实业有限公司 | Tool for mounting sealing rings of guide rail support of dish carrier of dish-washing machine |
| CN105945552B (en) * | 2016-06-28 | 2018-06-26 | 芜湖广盈实业有限公司 | A kind of bowl basket of dishwasher guide supporting sealing ring mounting tool |
| CN108788688A (en) * | 2018-06-12 | 2018-11-13 | 国营第六六厂 | A kind of quick press mounting apparatus and method of major diameter annular high voltage sealing steel wire |
| CN108788688B (en) * | 2018-06-12 | 2020-05-05 | 国营第六一六厂 | Rapid press-fitting device and method for large-diameter annular high-pressure sealing steel wire |
| CN109093347A (en) * | 2018-08-01 | 2018-12-28 | 安徽海蚨祥橡胶有限公司 | A kind of valve plate rubber-plastic sealing ring rolling fixture |
| CN113798817A (en) * | 2021-09-23 | 2021-12-17 | 上海振华轴承总厂有限公司 | Bearing spinning assembly device |
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Address after: The purple road high tech Zone of Suzhou City, Jiangsu Province, No. 88 215011 Patentee after: SUZHOU XINHAO BEARING CO., LTD. Address before: The purple road high tech Zone of Suzhou City, Jiangsu Province, No. 88 215011 Patentee before: Suzhou Xinhao Bearing Co.,Ltd. |