CN102852977A - Enclosed carbon graphite retainer antifriction bearing and manufacturing method - Google Patents
Enclosed carbon graphite retainer antifriction bearing and manufacturing method Download PDFInfo
- Publication number
- CN102852977A CN102852977A CN2012103169099A CN201210316909A CN102852977A CN 102852977 A CN102852977 A CN 102852977A CN 2012103169099 A CN2012103169099 A CN 2012103169099A CN 201210316909 A CN201210316909 A CN 201210316909A CN 102852977 A CN102852977 A CN 102852977A
- Authority
- CN
- China
- Prior art keywords
- retainer
- carbon graphite
- bearing
- ring plate
- crown
- 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.)
- Granted
Links
Images
Abstract
The invention provides an enclosed carbon graphite retainer antifriction bearing and a manufacturing method. The main body of the retainer is made from carbon graphite, and the retainer is of an enclosed structure. The enclosed structure is realized through the following manners: (1) ferrule-separatable bearings or hot charging bearings are processed to form a one-piece enclosed carbon graphite retainer; (2) other bearings of the retainer are assembled through bonding or riveted joint of two carbon graphite retainer halves, bonding or riveted joint between the crest-like carbon graphite retainers and sealing reinforcing ring sheets and bonding or riveted joint between carbon graphite beam columns and two sealing reinforcing ring sheets. With the enclosed carbon graphite retainer antifriction bearing provided by the invention, integral strength of the retainer is substantially improved, and a limit rotating speed and operational reliability of the bearing are thus enhanced; the structure of the bearing is simplified and improvement of strength of the bottom of a pocket of the retainer is benefited at the same time, which is favorable for improvement of operational reliability of the bearing; the enclosed carbon graphite retainer antifriction bearing has a great engineering application value and is applicable to working in environments like high temperature, low temperature, corrosion and sensitivity to oil pollution.
Description
Technical field
The present invention relates to extraordinary technical field of rolling bearings, particularly enclosed carbon graphite retainer rolling bearing and making method.Enclosed carbon graphite retainer is for the crown carbon graphite retainer of an end opening, and closed type structure is according to the bearing structure type and the trap mode realizes before retainer is fitted into bearing or realize in retainer is fitted into the process of bearing.
Background technique
Be operated in the rolling bearing under the environment such as high temperature superhigh temperature, low temperature ultralow temperature, the invasion and attack of acid-alkali salt medium, radiation, in the situation that lasso and rolling element adopt the special material making such as pottery, oiling agent and retainer often become the short slab of restriction bearing high-reliability long lifetime operation under these special operation conditions.For overcoming this short slab, can adopt carbon graphite material to make bearing cage, carbon graphite material can be competent at above-mentioned operating mode, and, in the running, the carbon graphite powder that comes off because of fretting wear in carbon graphite retainer and rolling element and the lasso contact process, for each rubbing contact pair of bearing inside provides good solid lubricant, bearing is able to reliable running because of the solid transfer film lubrication that obtains continuing.
The existing integral holder that is made with carbon graphite material is the Crown structure of an end opening, is unfavorable for the raising of retainer bulk strength.Existing crown carbon graphite retainer has the band hold depth and is not with two types of hold depths, but all has the technology limitation.The crown retainer of band hold depth carbon graphite, when assembling between rolling element and the retainer, need to overcome this hold depth (magnitude of interference), but well-known, carbon graphite material fragility is very large, does not almost have what elasticity, therefore, assembly process very easily causes the brittle failure of bottom, retainer pocket hole and beam grab, causes the assembling waste product to raise, therefore the crown retainer of band hold depth carbon graphite is difficult to actual use.The claimant once proposed rolling bearing and the making method that 201010512335.3 usefulness carbon graphites or electrographite are made integral holder, its retainer is the crown retainer of carbon graphite of not being with hold depth, retainer pocket hole one end opening (opening is not with hold depth), during assembling, rolling element is behind bearing circumferencial direction five equilibrium, with crown retainer opening end over against bearing along central shaft to inserting bearing, clamp rolling element, utilize dust cover, the device such as snap ring or back-up ring carries out axial limiting to retainer, its mechanism is simple, assembling is quick, and can not produce swollen disconnected waste product without the interference assembling, make the carbon graphite retainer can be competent at above-mentioned operating mode, can be applied to reality again.This crown retainer of hold depth carbon graphite of not being with can actually use, and has solved the use problem of the retainer under high temperature, low temperature, the corrosive environment.But after one-phase uses, think to still have room for improvement, be in particular in: (1) crown retainer is open architecture, so bulk strength is limited, and when heavier or speed was higher when bearing load, there was the risk of fracture in retainer; (2) must utilize the devices such as dust cover, snap ring or back-up ring that retainer is carried out axial limiting, this makes become relative complex and cause corresponding cost and raise of bearing structure on the one hand, on the other hand, the existence of these limit stoper has tied up the axial space position of bearing, be unfavorable for the raising of retainer pocket hole bottom thickness, thereby be unfavorable for the raising of pocket hole bottom strength, can be relative outstanding to this performance of thin and ultralight serial bearing.
Summary of the invention
The first purpose of the present invention is to provide a kind of enclosed carbon graphite retainer rolling bearing, to solve existing carbon graphite retainer rolling bearing, because of the retainer insufficient strength bearing limit speed high and that cause thus that adopts an end opening formula Crown structure to exist on the low side, the problem that bearing capacity is limited, and the assembling brittle failure problem that exists with the crown retainer of hold depth, not with the crown retainer of hold depth exist that the bearing structure that the retainer limit stoper causes is set is limited because of need, retainer local fracture in the limited bearing operation process that causes of retainer axial dimension (such as pocket hole or fenestra bottom thickness) affects operational reliability and the service life problem of bearing.
It is a kind of take carbon graphite as material that the second purpose of the present invention is to provide, be fitted into before the bearing in integral production or the assembly process by Split assembled enclosed rolling bearing retainer bonding or that riveting method is made, to enlarge the using scope of carbon graphite retainer by retainer.
The preparation process that the 3rd purpose of the present invention is to provide a kind of integral production, bonding or riveted joint to form enclosed carbon graphite retainer is to optimize, to enlarge the preparation process and method of carbon graphite retainer.
The objective of the invention is to realize by following technological scheme.The present invention is a kind of enclosed carbon graphite retainer rolling bearing, comprise the rolling element between bearing outer ring, inner ring, embedding outer ring raceway and the inner ring raceway and the retainer that rolling element is evenly separated in the circumferential direction of the circle, described each rolling element is placed on respectively in retainer pocket hole or the fenestra, it is characterized in that: described retainer adopts the carbon graphite manufacturing, and the hole wall of described retainer pocket hole or fenestra is continuously and the closed type structure of sealing.
Described enclosed carbon graphite retainer is processed by the carbon graphite one.Or:
Described enclosed carbon graphite retainer is that Split assembled forms.
Described Split assembled enclosed carbon graphite retainer by two halves carbon graphite retainer bonding or the riveted joint form.Or:
Described Split assembled enclosed carbon graphite retainer forms by not strengthening the bonding or riveted joint of ring plate with the crown carbon graphite retainer of hold depth and sealing.Or:
Described Split assembled enclosed carbon graphite retainer is strengthened the bonding or riveted joint of ring plate by some carbon graphite beam columns and two sealing and is formed.
The pocket hole of described enclosed carbon graphite retainer or fenestra along the tangent plane kerf of retainer direction of axis line be circular, square, rectangle, level is trapezoidal, the level sealing is U-shaped, waist-drum-shaped or capsule shape; Tangent plane kerf along described retainer radial direction is the straight shape of the mouth as one speaks, cone mouth shape, nock type and beam waist type burner.
Retainer material carbon graphite also comprises pure carbon graphite and electrographite, and impregnated carbon graphite, electrographite or all machineries of carbon silicide graphite such as resin, salt, metal, alloy, glass are with charcoal or material with carbon element.
The described ring plate of respectively strengthening is made by metal, pottery, carbon graphite or electrographite material.
The present invention also comprises the making method of described Split assembled enclosed carbon graphite retainer, and step is as follows respectively:
(1) the bonding Split assembled enclosed carbon graphite retainer manufacture method processing carbon graphite ring that forms of two halves carbon graphite retainer obtains the carbon graphite semi-ring;
Finished product carbon graphite semi-ring is buckled togather in twos with one heart, clips with machinery type, the straight pocket of retainer hole, cone pocket hole or straight fenestra, cone fenestra are radially processed in pairing.Obtain two carbon graphite half retainers, this two halves retainer matches bonding when bearing assemble;
For circular arc pocket hole or circular arc fenestra type retainer, on above-mentioned finished product carbon graphite ring, process vertically semi-circle pocket hole or semi-circle fenestra respectively; Obtain some circular arc pocket holes or circular arc fenestra carbon graphite half retainer, per two and half retainers are bonding when bearing assemble;
Two halves carbon graphite retainer is bonding, and to be assembled into the process of enclosed carbon graphite retainer as follows: with bearing inner race, outer ring and rolling element sorting trap; Rolling element is allocated to along bearing circumferencial direction position of halving; Behind gluing on the opening end end face of two halves retainer, insert respectively bearing from the bearing two ends, and with two halves retainer centering attaching and compacting, solidify; After the curing, make Split assembled enclosed carbon graphite retainer.
(2) the bonding Split assembled enclosed carbon graphite retainer manufacture method that forms of ring plate is strengthened in crown carbon graphite retainer and sealing
Obtain the crown retainer of finished product with the processing of carbon graphite pipe;
Make sealing with metal, pottery or carbon graphite and strengthen ring plate, the external diameter of this ring plate and internal diameter equate substantially with external diameter and the internal diameter of crown carbon graphite retainer;
The bonding assembly process of crown retainer and reinforcement ring plate is as follows: with bearing inner race, outer ring and rolling element sorting trap; Rolling element is allocated to along bearing circumferencial direction position of halving; With gluing on the crown retainer opening end end face; Crown retainer is inserted bearing from bearing one end, with the ring plate centering attaching and compacting of putting into from the other end, solidify; Make Split assembled enclosed carbon graphite retainer.
(3) the bonding Split assembled enclosed carbon graphite retainer manufacture method that forms of ring plate is strengthened in carbon graphite beam column and sealing
Concrete steps comprise:
1. sealing is strengthened the making of ring plate with (2)
2. the making of the accessory such as mold
The carbon graphite beam column can be by the compression molding of carbon graphite powder, also can make first the crown retainer of carbon graphite of the thin end and then cut the end and make, and in order to process the location, needs to make the accessories such as mold;
This mold is the cylindrical body with endoporus, its internal diameter is less than the design internal diameter of finished product retainer, external diameter is greater than the design external diameter of finished product retainer, the special-shaped through hole that evenly distributes and equate with retainer beam grab number on take the mold cross-section center as the center of circle, take retainer design centre circular diameter as the circumference of the circle of diameter, the shape of cross section of abnormity through hole and the shape of cross section of carbon graphite beam column are similar, but size is bigger, and special-shaped through hole forms transition with the carbon graphite beam column or micro-gap cooperates.Except mold, other accessory comprises positioning ring, gland, and gland addressee screw cooperates mold to use;
3. transition is with the making of the crown carbon graphite retainer in the thin end
With the crown retainer of finished product carbon graphite that carbon graphite pipe processing obtains revealing all the details thin as far as possible, the beam grab partial-length of this crown retainer is greater than the design length of finished product retainer beam column, wait the thin end of carbon graphite cut after, beam grab becomes beam column;
4. strengthen ring plate as revealing all the details with the making of beam column as the crown carbon graphite retainer of beam grab take sealing
The beam grab of the crown retainer in the thin end is inserted in the mold, and coating viscosity glue agent on the beam grab end face of its opening end, the placement positioning ring, then place sealing and strengthen ring plate, rely on each beam grab of outer round surface guiding reinforcement ring plate and retainer of positioning ring concentric, place gland, screw is tightened up in installation, strengthening like this ring plate just is forced to the retainer beam grab concentric on sticking, then solidify, after the curing, excise the thin end of carbon graphite retainer of the thin end, just obtaining sealing the reinforcement ring plate is to reveal all the details with the crown carbon graphite retainer of beam column as beam grab, takes out it for subsequent use from mold;
5. strengthen ring plate take sealing as follows as the bonding assembly process of the crown carbon graphite retainer of beam grab and another sealing reinforcement ring plate with beam column as revealing all the details: with bearing inner race, outer ring and rolling element sorting trap; Rolling element is allocated to along bearing circumferencial direction position of halving; Strengthen ring plate take sealing and insert bearing as the crown carbon graphite retainer of beam grab from bearing one end with beam column as revealing all the details what make, at beam grab end face gluing, then, another sealing is strengthened ring plate and is inserted bearing from the bearing the other end, with crown retainer centering, attaching and compacting, solidify, make Split assembled enclosed carbon graphite retainer.
(4) two halves carbon graphite retainer is riveted the Split assembled enclosed carbon graphite retainer manufacture method that forms
The manufacturing of two semi-finished product carbon graphite rings is with (1);
At the bottom of bonding benefit on the side end face of each carbon graphite ring, strengthen ring plate, mending the material of strengthening ring plate in the end is metal, pottery and carbon graphite, mend the external diameter that the external diameter of strengthening ring plate in the end is less than or equal to the carbon graphite ring, internal diameter is more than or equal to the internal diameter of carbon graphite ring, and concentric with the carbon graphite ring;
To straight pocket hole, cone pocket hole or straight fenestra, cone fenestra type retainer, be stained with the carbon graphite ring of mending end reinforcement ring plate with two, bonding annulus is buckled togather outwardly with one heart, adopts machinery type to clip, and pairing is radially processed retainer pocket hole or fenestra, processed rivet hole vertically; This two halves retainer matches riveted joint when bearing assemble;
To circular arc pocket hole or circular arc fenestra type retainer, be stained with the carbon graphite ring of mending end reinforcement ring plate with two, bonding annulus inwardly (two bonding annulus fit) is buckled togather with one heart, the employing machinery type clips, rivet hole is processed in pairing vertically, then process vertically semi-circle pocket hole or semi-circle fenestra from both ends of the surface, this two halves retainer matches riveted joint when bearing assemble;
Treat bearing outer ring, inner ring and rolling element sorting trap, bonding annulus inserts from the bearing both sides respectively and intends mutually half retainer of pairing outwardly, penetrates rivet along each rivet hole, and Split assembled enclosed carbon graphite retainer is made in riveted joint.
(5) crown carbon graphite retainer and reinforcement ring plate are riveted the Split assembled enclosed carbon graphite retainer manufacture method that forms
The crown retainer of finished product and sealing are strengthened the making method of ring plate with (2), beat rivet hole after making;
Then strengthen ring plate at the bottom of the bonding benefit of flat end of crown carbon graphite retainer, ring plate keeps concentric with retainer, and its external diameter is less than or equal to the external diameter of crown retainer, and its internal diameter is more than or equal to the internal diameter of crown retainer.Until in conjunction with after firm, process rivet hole, rivet is inserted wherein;
Treat bearing outer ring, inner ring and rolling element sorting trap, rolling element is allocated to along bearing circumferencial direction position of halving, insert the crown retainer of band rivet from bearing one end respectively, strengthen ring plate from the other end insertion with the sealing of rivet hole, each rivet passes the rivet hole that ring plate is strengthened in sealing, Split assembled enclosed carbon graphite retainer is made in riveted joint.
(6) the Split assembled enclosed carbon graphite retainer manufacture method that the ring plate riveted joint forms is strengthened in carbon graphite beam column and two sealings
1. the making same (3) of ring plate is strengthened in sealing, beats rivet hole after making
2. need mold, the making of mold is with (3)
3. transition with the making of the crown carbon graphite retainer in the thin end with (3)
4. the making of carbon graphite beam column and wear rivet
Transition is inserted in the mold with the crown carbon graphite retainer in the thin end, this retainer obtains location and spacing in mold, beat vertically rivet hole, then excise the thin end of carbon graphite, make the carbon graphite beam column with screw hole, at this moment, beam column wouldn't be taken out from mold, strengthen ring plate from concentric the placement with the sealing of rivet hole of an end of beam column, with rivet beam column and sealing reinforcement ring plate are through together, make beam column, an assembly parts of strengthening ring plate and rivet;
5. the making of Split assembled enclosed retainer
With bearing inner race, outer ring and rolling element sorting trap; Rolling element is allocated to along bearing circumferencial direction position of halving; 4. the assembly parts nail bar that makes is inserted the bearing from an end inwardly, another sealing is strengthened ring plate and is inserted the bearing from the other end, its rivet hole matches with rivet bar, and after each part centering was fitted and eliminated the gap, rivet bar still exceeded sealing and strengthens ring plate, at this moment, utilize riveting die, the rivet bar jumping-up that will stretch out becomes new rivet head, thereby beam column and two sealings are strengthened ring plate riveting jail, make Split assembled enclosed carbon graphite retainer.
Closed type structure of the present invention is realized in the following manner: (1) lasso separable bearing or hot charging bearing are made as one enclosed carbon graphite retainer or Split assembled enclosed carbon graphite retainer; (2) retainer of other bearing is Split assembled enclosed carbon graphite retainer, bonding, riveted joint by two halves carbon graphite retainer when retainer assembles, crown carbon graphite retainer and sealing are strengthened the methods such as bonding or riveted joint that bonding, the riveted joint of ring plate and carbon graphite beam column and two sealings strengthen ring plates and are realized.Compare with crown carbon graphite retainer and the rolling bearing of an existing end opening, the present invention adopts enclosed carbon graphite retainer to improve the bulk strength of retainer, and, with respect to the crown retainer of the carbon graphite of hold depth, retainer of the present invention is not with hold depth, avoided in retainer and the rolling element assembly process quality risk of retainer fracture; With respect to not with the crown retainer of the carbon graphite of contracting amount, rolling bearing of the present invention need not at the flat end of crown retainer the retainer axially stop block to be set, in the situation that bearing width undersize (such as ultralight and thin bearing) and dust sealing are not very necessary, just can be designed as open architecture, like this, the thickness of retainer pocket hole or fenestra bottom just is able to obvious raising, the risk that ruptures from here in retainer processing and the running is just controlled, in addition, carbon graphite beam column and metal or pottery are strengthened the bonding of ring plate or riveted joint, be equivalent to metal or pottery reveal all the details or window at the bottom of substitute that carbon graphite is revealed all the details or window at the bottom of, realized the high strength of the thin end of retainer, all these, when greatly having improved carbon graphite material and being applied to bearing cage to dissimilar, different size series bearing and to the adaptability of the different operating conditionss of bearing, thus the operational reliability of bearing and service life are greatly improved.
Enclosed carbon graphite retainer rolling bearing of the present invention, thus the retainer bulk strength significantly promotes and has improved limit speed and the operational reliability of bearing; Simplify bearing structure, be conducive to simultaneously the raising of retainer pocket hole bottom strength, thereby be conducive to improve the operational reliability of bearing, the engineering using value has been arranged very much, be suitable for high temperature, low temperature, burn into to working under the environment such as oil pollution sensitivity.
Description of drawings
The schematic perspective view (Figure 1B) of Fig. 1 angular contact ball bearing structural representation (Figure 1A) and one enclosed carbon graphite retainer wherein.
Fig. 2 is double-side dustproof lid deep groove ball bearing structural representation (Fig. 2 A) and the bonding schematic perspective view (Fig. 2 B) that forms Split assembled enclosed retainer of two halves carbon graphite retainer wherein.
Fig. 3 is the schematic perspective view (Fig. 3 B) that double-side dustproof lid deep groove ball bearing structural representation (Fig. 3 A) and the riveted joint of two halves carbon graphite retainer wherein form Split assembled enclosed retainer.
Fig. 4 is double-side dustproof lid deep groove ball bearing structural representation (Fig. 4 A) and crown carbon graphite retainer wherein and the bonding schematic perspective view (Fig. 4 B) that forms Split assembled enclosed carbon graphite retainer of sealing reinforcement ring plate.
Fig. 5 is double-side dustproof lid deep groove ball bearing structural representation (Fig. 5 A) and crown carbon graphite retainer wherein and seals and strengthen the schematic perspective view (Fig. 5 B) that the ring plate riveted joint forms Split assembled enclosed carbon graphite retainer.
Fig. 6 is double-side dustproof lid deep groove ball bearing structural representation (Fig. 6 A) and carbon graphite beam column wherein and two bonding schematic perspective views (Fig. 6 B) that form Split assembled enclosed carbon graphite retainer of sealing reinforcement ring plate.
Fig. 6 C is Split assembled enclosed carbon graphite retainer processing and making process mold figure.
Fig. 6 D is location, the making schematic diagram of retainer in mold.
Fig. 7 is that the schematic perspective view (Fig. 7 B) that the ring plates riveted joint forms Split assembled enclosed carbon graphite retainer is strengthened in carbon graphite beam column and two sealings that double-side dustproof lid deep groove ball bearing structural representation (Fig. 7 A) reaches wherein.
Fig. 8 is that enclosed carbon graphite retainer pocket hole or fenestra are along the kerf schematic diagram of retainer direction of axis line tangent plane.
Fig. 9 is the middle kerf schematic diagram along the retainer radial section of pocket hole or fenestra width.
Code name explanation among the figure
Among Fig. 1,12 inner rings, 13 balls, 14 retainers, 141 logical pocket holes, 11 outer rings, 142 pocket hole walls
Among Fig. 2,22 inner rings, 23 balls, 24 retainers, 25 dust covers, 241 half retainers, 242 adhesives, 243 logical pocket holes, 21 outer rings, 244 pocket hole walls
Among Fig. 3,31 outer rings, 32 inner rings, 33 balls, 34 retainers, 35 dust covers, 341 half retainers, 342 adhesives 343 are mended the end and are strengthened ring plate 344 rivets 345 logical pocket holes 346 pocket hole walls
Among Fig. 4, ring plate 443 adhesives 444 logical pocket holes 445 pocket hole walls are strengthened in 42 inner rings, 43 balls, 44 retainers, 45 dust covers, 441 crown retainer 442 sealings of 41 outer rings
Among Fig. 5,52 inner rings, 53 balls, 54 retainers, 55 dust covers, 541 crown retainer 542 sealings of 51 outer rings are strengthened ring plate 543 rivets 544 adhesives 545 and are mended end reinforcement ring plate 546 logical pocket holes 547 pocket hole walls
Among Fig. 6, ring plate 643 adhesives 644 logical pocket holes 645 pocket hole walls are strengthened in 62 inner rings, 63 balls, 64 retainers, 65 dust covers, 641 beam columns, 642 sealings of 61 outer rings
Among Fig. 7, ring plate 743 rivets 744 logical pocket holes 745 pocket hole walls are strengthened in 72 inner rings, 73 balls, 74 retainers, 75 dust covers, 741 beam columns, 742 sealings of 71 outer rings
Among Fig. 8,81 circular incisions, 82 square cutout, 83 rectangular slits, 84 trapezoidal cuts, 85 sealing U-shaped otch, 86 capsule shape otch, 87 dolioform otch
Among Fig. 9, the 91 straight shape of the mouth as one speaks 92 cone mouth types 93 nock types 94 beam waist type burners
Embodiment
The present invention utilizes carbon graphite material to have simultaneously preferably mechanical strength and good these characteristics of self lubricity, by be made into integration, bonding or clinching method makes enclosed carbon graphite retainer rolling bearing, obtains the unexistent good self lubricities such as existing metallic retainer, plastics retainer, phenolic aldehyde fabroil retainer, high-low temperature resistant characteristic, radioresistance characteristic and anti-medium invasion and attack characteristic; Obtain the unexistent closed type structure of the crown carbon graphite retainer of an existing end opening, integral rigidity and the intensity of carbon graphite retainer have not only been improved, and avoided with the disconnected risk that expanded of retainer in the crown retainer assembly process of hold depth, avoided must not arranging at bearing with the crown retainer of hold depth the trouble of retainer limit stoper, improved retainer design flexibility in axial direction, thereby be conducive to improve the design thickness of bottom, retainer pocket hole or the design strength under the same thickness, thereby enlarged the Applicable scope when carbon graphite material is used for making the rolling bearing retainer, improved operational reliability and the service life of rolling bearing under extraordinary operating mode.
Below in conjunction with accompanying drawing, describe the present invention in detail.
Embodiment one.Be made into integration enclosed carbon graphite retainer angular contact ball bearing.As shown in Figure 1, Figure 1A is the structural representation of this bearing, comprises bearing outer ring 11, inner ring 12, ball 13 and retainer 14, and wherein retainer 14 is the closed type structure that is made into integration by carbon graphite material, and Figure 1B is the schematic perspective view of retainer 14.
This part making method that is made into integration enclosed carbon graphite retainer angular contact ball bearing is similar to existing copper entity retainer angular contact ball bearing with the bearing assemble method, and difference is: 1. the present embodiment adopts carbon graphite material instead of copper material integral production enclosed entity retainer; 2. the present embodiment angular contact ball bearing adopts without oily solid lubrication, can be applied in high temperature superhigh temperature, low temperature ultralow temperature, acid and alkali corrosion after lasso and rolling element carry out corresponding heat treatment and chemical surface treatment, to the oil pollution copper entity retainer angular contact ball bearing of the oil lubrication such as sensitivity and the grease lubrication occasion that is difficult to be competent at very.
Need to prove that the rolling bearing of every existing employing one enclosed alloy material entity retainer or one enclosed plastic entity retainer all can be made into one enclosed carbon graphite material retainer rolling bearing; The rolling bearing of every employing one enclosed carbon graphite retainer, (the split part is behind outer ring, inner ring and rolling element trap, even ball all can to adopt Split assembled enclosed carbon graphite retainer, can insert respectively bearing from the bearing two ends, and be combined into enclosed carbon graphite retainer by bonding or riveting method), otherwise but not so.
Embodiment two.The bonding Split assembled enclosed carbon graphite retainer deep groove ball bearing that forms of two halves carbon graphite retainer.As shown in Figure 2, Fig. 2 A is the structural representation of this bearing, comprise bearing outer ring 21, inner ring 22, ball 23, retainer 24 and dust cover 25, wherein retainer 24 is by the adhesive 242 bonding Split assembled closed type structures that form by two halves carbon graphite retainer 241, Fig. 2 B is the schematic perspective view of retainer 24, concrete structure is, retainer 24 comprises 2 with half retainer 241 corresponding to the shape in some half-pass pockets hole, on the end face with half-pass pocket hole one side of 2 half retainers 241, with adhesive 242 that 2 half retainers 241 are bonding, make 2 half-pass pocket holes form the logical pocket hole 243 of sealing, make retainer 24.
The working process of this Split assembled enclosed carbon graphite retainer deep groove ball bearing comprises making and the assembling of bearing parts, and concrete steps comprise:
(1) making method of bearing outer ring 21, inner ring 22, ball 23, dust cover 25 is with existing deep groove ball bearing
(2) making of two halves carbon graphite retainer 241
Make two halves carbon graphite ring with the carbon graphite pipe, the external diameter of two halves carbon graphite ring, internal diameter and equal highly respectively design external diameter, internal diameter and the height of two halves carbon graphite retainer 241, two carbon graphite rings are buckled togather with one heart, the employing machinery type clips, two halves carbon graphite retainer 241 is made in the straight pocket of pairing processing retainer hole.This two halves carbon graphite retainer matches bonding when bearing assemble.
(3) bearing assemble
Outer ring 21, inner ring 22, rolling element 23 threes' sorting trap is with existing deep groove ball bearing; With coating viscosity glue agent 242 on the opening end end face of two halves retainer 241, then flat end inserts respectively bearing outwardly from the bearing both sides, central alignment, compacting, and adhesive 242 solidifies, and namely makes Split assembled enclosed carbon graphite retainer 24; Stamped metal dust cover 25 is made the dust sealing bearing.
Embodiment three.The riveted joint of two halves carbon graphite retainer forms Split assembled enclosed carbon graphite retainer deep groove ball bearing.As shown in Figure 3, Fig. 3 A is the structural representation of this bearing, comprise bearing outer ring 31, inner ring 32, ball 33, retainer 34 and dust cover 35, wherein retainer 34 is for riveting the Split assembled closed type structure that forms by two halves carbon graphite retainer 341 by rivet 344, and Fig. 3 B is the schematic perspective view of retainer 34.As shown in the figure, retainer 34 comprises 2 with half retainer 341 corresponding to the shape of some half-pass pocket holes and rivet hole, rivet 344 rivets together two halves retainer 341 half-pass pocket holes relatively, makes 2 half-pass pocket holes form the logical pocket hole 345 of the sealing of laying ball 33, makes retainer 34.Settle the benefit end to strengthen ring plate 343 at the flat end of half retainer 341, be conducive to further improve the riveted intensity of rivet 344 and the intensity of bottom, half retainer, 341 pocket holes.
The working process of this Split assembled enclosed carbon graphite retainer deep groove ball bearing comprises making and the assembling of bearing parts, and concrete steps comprise:
(1) making method of bearing outer ring 31, inner ring 32, ball 33, dust cover 35 is with existing deep groove ball bearing
(2) the two halves band is mended the making of the carbon graphite retainer of end reinforcement ring plate and rivet hole
Make two halves carbon graphite ring with the carbon graphite pipe, to its external diameter, internal diameter with equal highly respectively design external diameter, internal diameter and the height of two halves carbon graphite retainer 341; At the bottom of passing through adhesive 342 bonding benefits, one of them end face of each carbon graphite ring strengthens ring plate 343; Two carbon graphite ring ring plates of bonding ring plate are buckled togather outwardly with one heart, the employing machinery type clips, pairing is radially processed the straight pocket of retainer hole, is processed rivet hole vertically, makes the two halves band and mends the carbon graphite retainer of strengthening ring plate and rivet hole in the end, pairing riveted joint when bearing assemble.
(3) bearing assemble
Embodiment four.The bonding Split assembled enclosed carbon graphite retainer deep groove ball bearing that forms of ring plate is strengthened in crown carbon graphite retainer and sealing.As shown in Figure 4, Fig. 4 A is the structural representation of this bearing, comprise bearing outer ring 41, inner ring 42, ball 43, retainer 44 and dust cover 45, wherein retainer 44 is for strengthening ring plate 442 by the adhesive 443 bonding Split assembled closed type structures that form by crown retainer 441 and sealing, and Fig. 4 B is the schematic perspective view of retainer 44.As shown in the figure, retainer 44 comprises crown retainer 441, sealing reinforcement ring plate 442, crown retainer 441 is end sealing, the other end is with the crown body in the logical pocket hole 444 of some openings, with adhesive 443 that the opening end of crown retainer 441 and sealing reinforcement ring plate 442 is bonding, form the logical fenestra 444 of sealing, make retainer 44.
The working process of this Split assembled enclosed carbon graphite retainer deep groove ball bearing comprises making and the assembling of bearing parts, and concrete steps comprise:
(1) making method of bearing outer ring 41, inner ring 42, ball 43, dust cover 45 is with existing deep groove ball bearing
(2) making of crown retainer 441
The making method of crown retainer is same or similar in 201010512335.3 " making rolling bearing and the making method of integral holder with carbon graphite or electrographite " that the making method of crown retainer 441 and claimant once proposed.
(3) making of ring plate 442 is strengthened in sealing
This sealing is strengthened ring plate and is stamped to form by sheetmetal, and its external diameter and internal diameter equate substantially with external diameter and the internal diameter of crown retainer 441.
(4) bearing assemble
Embodiment five.Crown carbon graphite retainer and sealing are strengthened the ring plate riveted joint and are formed Split assembled enclosed carbon graphite retainer deep groove ball bearing.As shown in Figure 5, Fig. 5 A is the structural representation of this bearing, comprise bearing outer ring 51, inner ring 52, ball 53, retainer 54 and dust cover 55, wherein retainer 54 is for strengthening the Split assembled closed type structure that ring plate 542 forms by rivet 543 riveted joints by crown retainer 541 and sealing, and Fig. 5 B is the schematic perspective view of retainer 54.Retainer 54 comprises with the crown retainer 541 of rivet hole with the sealing of rivet hole strengthens ring plate 542, and rivet 543 gets up both riveteds, forms the logical fenestra 546 of sealing, makes retainer 54.Settle the benefit end to strengthen ring plate 545 at the flat end of crown retainer 541, be conducive to further improve the riveted intensity of rivet 543 and the intensity of bottom, crown retainer 541 pocket holes.
The working process of this Split assembled enclosed carbon graphite retainer deep groove ball bearing comprises making and the assembling of bearing parts, and concrete steps comprise:
(1) making method of bearing outer ring 51, inner ring 52, ball 53, dust cover 55 is with existing deep groove ball bearing
(2) making of ring plate 542 is strengthened in crown retainer 541 and sealing
The making method of the crown retainer 541 of carbon graphite is with embodiment four, and after making, the flat end of its non-opening is strengthened ring plate 545 at the bottom of with adhesive 544 bonding benefits be used to bearing rivet head riveted power, then strengthens ring plate 542 pairings with sealing and gets rivet hole.
(3) bearing assemble
Outer ring 51, inner ring 52, rolling element 53 threes' sorting trap is with existing deep groove ball bearing; The flat end of rivet 543 being strengthened ring plate at the bottom of the bonding benefit of crown retainer inserts its rivet hole, then, ailhead is followed closely bar outwardly and is inserted the bearing from a side inwardly, strengthening ring plate 542 with the sealing of rivet hole inserts the bearing from offside, its rivet hole matches with rivet bar, after ring plate 542 make-up applying gaplesss are strengthened in crown retainer and sealing, rivet bar still exceeds sealing and strengthens ring plate 542, at this moment, utilize riveting die, the rivet bar jumping-up that will stretch out becomes new rivet head, thereby crown retainer and sealing are strengthened ring plate 542 rivetings jail, make Split assembled enclosed carbon graphite retainer 54; Stamped metal dust cover 55 is made the dust sealing bearing.
Embodiment six.The bonding Split assembled enclosed carbon graphite retainer deep groove ball bearing that forms of ring plate is strengthened in carbon graphite beam column and two sealings.As shown in Figure 6, Fig. 6 A is the structural representation of this bearing, comprise bearing outer ring 61, inner ring 62, ball 63, retainer 64 and dust cover 65, wherein retainer 64 is strengthened ring plate 642 by the adhesive 643 bonding Split assembled closed type structures that form for carbon graphite beam column 641 and sealing, and Fig. 6 B is the schematic perspective view of retainer 64.Retainer 64 comprises carbon graphite beam column 641 and sealing reinforcement ring plate 642, each beam column 641 that will equate with the rolling element number is pressed the cooperation position of rolling element and is arranged in place, 2 end faces that ring plate 642 usefulness adhesives 643 are bonded in each beam column 641 are strengthened in 2 sealings, form the logical fenestra 644 of sealing, make retainer 64.
The working process of this Split assembled enclosed carbon graphite retainer deep groove ball bearing comprises making and the assembling of bearing parts, and concrete steps comprise:
(1) making method of bearing outer ring 61, inner ring 62, ball 63, dust cover 65 is with existing deep groove ball bearing
(2) sealing is strengthened the making method of ring plate 642 with embodiment four
(3) carbon graphite beam column 641 reaches take sealing and strengthens ring plate 642 as revealing all the details with the crown carbon graphite retainer making of beam column 641 as beam grab
Specifically comprise the steps, wherein need metal mold etc. as accessory:
1. metal internal model making
Such as Fig. 6 C, this mold is the cylindrical body with endoporus, its internal diameter is less than the design internal diameter of finished product retainer, external diameter is greater than the design external diameter of finished product retainer, the special-shaped through hole that evenly distributes and equate with retainer 64 beam grab numbers on take the mold cross-section center as the center of circle, take retainer 64 design centre circular diameters as the circumference of the circle of diameter, the shape of cross section of opposite sex through hole is identical or similar with the shape of cross section of carbon graphite beam column 641, but size is bigger, and different in nature through hole forms transition with carbon graphite beam column 641 or micro-gap cooperates.Mold forms by metallic material machining or by powder metallurgy, has preferably geometric accuracy.
2. transition is with the making of the crown carbon graphite retainer in the thin end
Process the crown retainer of finished product carbon graphite that obtains revealing all the details thin as far as possible with the carbon graphite pipe, the beam grab partial-length of this crown retainer is slightly larger than the design length of beam column 641, after cut at the thin end of carbon graphite, the beam grab of transition retainer becomes the beam column 641 of final retainer.
3. strengthen ring plate 642 as revealing all the details with the making of beam column 641 as the crown carbon graphite retainer of beam grab take sealing
Working process uses the mold shown in Fig. 6 C, also need in addition some auxiliary components, Fig. 6 D seals when strengthening ring plate 642 and making as the crown carbon graphite retainer of beam grab with beam column 641 for revealing all the details, and transition is with the relative position relation schematic diagram of carbon graphite retainer of the thin end and mold and auxiliary component.
Among Fig. 6 D, 1 is the mold among Fig. 6 C, and 2 is positioning ring, and 3 is gland, and 4 for tightening up screw.
Such as Fig. 6 D, the beam grab 641 of the crown retainer in the thin end is inserted in the mold 1, and coating viscosity glue agent 643 on the beam grab end face of its opening end, placement positioning ring 2, then place sealing and strengthen ring plate 642, rely on each beam grab of outer round surface guiding reinforcement ring plate 642 and retainer of positioning ring 3 concentric, place gland 3, screw 4 is tightened up in installation, strengthens like this ring plate 642 concentric on sticking with the retainer beam grab, then solidifies, after the curing, excise the thin end of carbon graphite retainer of the thin end, just obtain sealing and strengthen ring plate 642 for to reveal all the details with the crown carbon graphite retainer of beam column 641 as beam grab, from mold 1, take out it for subsequent use.
(4) bearing assemble
Embodiment seven.Carbon graphite beam column and two sealings are strengthened the ring plate riveted joint and are formed Split assembled enclosed carbon graphite retainer deep groove ball bearing.As shown in Figure 7, Fig. 7 A is the structural representation of this bearing, comprise bearing outer ring 71, inner ring 72, ball 73, retainer 74 and dust cover 75, wherein retainer 74 is carbon graphite beam column 741 and two Split assembled closed type structures that sealing reinforcement ring plate 742 forms by rivet 743 riveted joints, and Fig. 7 B is the schematic perspective view of retainer 74.Retainer 74 comprises somely strengthens ring plates 742 with rivet hole and along circumferentially uniform carbon graphite beam column 741 be placed in two sealings at carbon graphite beam column 741 two ends of rivet hole, rivet 743 gets up carbon graphite beam column 741 and sealing reinforcement ring plate 742 riveteds, form the logical fenestra 744 of sealing, make retainer 74.
The working process of this Split assembled enclosed carbon graphite retainer deep groove ball bearing comprises making and the assembling of bearing parts, and concrete steps comprise:
(1) making method of bearing outer ring 71, inner ring 72, ball 73, dust cover 75 is with existing deep groove ball bearing
(2) making method of ring plate 742 is strengthened in sealing
Obtain to strengthen ring plate 742 with the sealing of rivet hole by punching press.
(3) making of carbon graphite beam column 741 and wear rivet
Specifically comprise the steps, wherein need a metal mold as accessory:
1. metal internal model making
With embodiment six.
2. transition is with the making of the crown carbon graphite retainer in the thin end
With embodiment six.
3. the making of carbon graphite beam column 741 and wear rivet
The crown carbon graphite retainer in the thin end is inserted in the mold shown in Fig. 6 C, beat rivet hole, the thin end of excision carbon graphite retainer, namely make the beam column 741 with rivet hole, at this moment, it wouldn't be taken out from mold.Place with one heart with the sealing of rivet hole from a side of beam column 741 and to strengthen ring plate 742, with beam column 741 with strengthen ring plate 742 and be through together, make the assembly parts of beam column 741, reinforcement ring plate 742 and rivet 743 with rivet 743.
(4) bearing assemble
Need to prove, (1) in the various embodiments described above, the making method of retainer specially bearing is fixed as single-row ball-bearing in order to give prominence to the key points and to illustrate, use angular contact ball bearing when the one enclosed is described, all adopt single-groove grooved ball bearing when the Split assembled enclosed is described.But practical application is not limited to this, the rolling bearing that the producing principle of the carbon graphite of enclosed described in embodiment retainer rolling bearing and method are applicable to all types and structure; (2) the retainer material carbon graphite of the various embodiments described above comprises pure carbon graphite and electrographite, impregnated carbon graphite and the electrographites such as resin, salt, metal, alloy, glass, all machinery charcoal (carbon) materials such as carbon silicide graphite; (3) as shown in Figure 8, the pocket hole of enclosed carbon graphite retainer or fenestra are along the tangent plane kerf of retainer direction of axis line, design according to the rolling element shape, can select that circular 81, square 82, rectangle 83, level are trapezoidal 84, level is sealed U-shaped 85, capsule shape 86 and waist-drum-shaped 87, upper row is depicted as pocket hole or the fenestra on the one enclosed retainer, and lower row is depicted as pocket hole or the fenestra on the Split assembled enclosed retainer; (4) as shown in Figure 9, the pocket hole of enclosed carbon graphite retainer or fenestra are thrown view along the tangent plane kerf of retainer radial direction, and 91 is the straight shape of the mouth as one speaks, and characteristics are that bore is from remaining unchanged inwards outward; 92 is cone mouth shape, and all bores that meets are from diminishing gradually inwards outward or becoming gradually large all genus cone mouth type; 93 is the nock type, and all bores that meets change from small to big first outward certainly inwards, and then all genus nock type from large to small; 94 is beam waist type burner, and all bores that meets are from outward inwards from large to small first, and then all genus beam waist type burner that changes from small to big.The one enclosed can only be selected the straight shape of the mouth as one speaks and cone mouth type, and four kinds of type shapes of Split assembled enclosed can be selected.To embodiment six and embodiment seven, retainer adopts beam column and sealing to strengthen ring plate and forms the Split assembled closed type structure by bonding or riveted joint, dissect along the retainer radial direction, adjacent two beam columns may form " encirclement " shape to rolling element, also may form " non-encirclement " shape, this depends on shape of cross section and the size of beam column fully, and the design of the shape of cross section of beam column and size is inserted between two rolling elements as long as can satisfy along the axial direction of bearing, when the beam column shape of cross section is identical or similar with the beam grab shape of cross section of normal retainer, just form pocket hole or the fenestra of " encirclement " shape, comprise the straight shape of the mouth as one speaks, cone mouth shape and nock type; When the beam column shape of cross section is the convex shape such as cylinder, just form the beam waist type burner of " non-encirclement " shape, such as 94 among Fig. 9; (5) carbon graphite retainer sealing reinforcement ring plate and benefit end stiffening ring sheet material can be metal, pottery or carbon graphite, specifically decide according to the running environment of bearing; (6) when being subject to the bearing radial dimension, when causing the thinner strength deficiency of the monolateral wall thickness of carbon graphite retainer radial direction, can carry out reinforcement to its mode that installs metal valve jacket (not shown) additional.
Above disclosed only be several specific embodiments of the application, but the application is not limited thereto, the changes that any person skilled in the art can think of all should drop in the application's the protection domain.
Claims (10)
1. enclosed carbon graphite retainer rolling bearing, comprise the rolling element between bearing outer ring, inner ring, embedding outer ring raceway and the inner ring raceway and the retainer that rolling element is evenly separated in the circumferential direction of the circle, described each rolling element is placed on respectively in retainer pocket hole or the fenestra, it is characterized in that: described retainer adopts the carbon graphite manufacturing, and the hole wall of described retainer pocket hole or fenestra is continuously and the closed type structure of sealing.
2. rolling bearing according to claim 1, it is characterized in that: described enclosed carbon graphite retainer is processed by the carbon graphite one.
3. rolling bearing according to claim 1, it is characterized in that: described enclosed carbon graphite retainer is that Split assembled forms.
4. rolling bearing according to claim 3 is characterized in that: bonding or riveted joint forms described enclosed carbon graphite retainer by two halves carbon graphite retainer.
5. rolling bearing according to claim 3 is characterized in that: described enclosed carbon graphite retainer forms by not strengthening the bonding or riveted joint of ring plate with the crown carbon graphite retainer of hold depth and sealing.
6. rolling bearing according to claim 3 is characterized in that, described enclosed carbon graphite retainer is strengthened the bonding or riveted joint of ring plate by the carbon graphite beam column that equates with the rolling element number and two sealing and formed.
7. it is characterized in that according to claim 2 or 3 described rolling bearings: the pocket hole of described enclosed carbon graphite retainer or fenestra are circular, square, rectangle, trapezoidal, sealing U-shaped, capsule shape or dolioform along the tangent plane kerf of retainer direction of axis line; Tangent plane kerf along described retainer radial direction is the straight shape of the mouth as one speaks, cone mouth type, nock type or beam waist type burner.
8. rolling bearing according to claim 1, it is characterized in that: described retainer material carbon graphite also comprises pure carbon graphite and pure electrographite, and resin, salt, metal, alloy, glass-impregnated carbon graphite, electrographite or all machineries of carbon silicide graphite are with charcoal or material with carbon element.
9. according to claim 4,5 or 6 described rolling bearings, it is characterized in that: described sealing is strengthened ring plate and is made by metal, pottery, carbon graphite or electrographite material.
10. the making method of rolling bearing according to claim 3 is characterized in that: comprise the making method of described Split assembled enclosed carbon graphite retainer, step is as follows respectively:
(1) the bonding Split assembled enclosed carbon graphite retainer manufacture method that forms of two halves carbon graphite retainer
Processing carbon graphite ring obtains the carbon graphite semi-ring;
Finished product carbon graphite semi-ring is buckled togather in twos with one heart, clips with machinery type, the straight pocket of retainer hole, cone pocket hole or straight fenestra, cone fenestra are radially processed in pairing.Obtain two carbon graphite half retainers, this two halves retainer matches bonding when bearing assemble;
For circular arc pocket hole or circular arc fenestra type retainer, on above-mentioned finished product carbon graphite ring, process vertically semi-circle pocket hole or semi-circle fenestra respectively; Obtain some circular arc pocket holes or circular arc fenestra carbon graphite half retainer, per two and half retainers are bonding when bearing assemble;
Two halves carbon graphite retainer is bonding, and to be assembled into the process of enclosed carbon graphite retainer as follows: with bearing inner race, outer ring and rolling element sorting trap; Rolling element is allocated to along bearing circumferencial direction position of halving; Behind gluing on the opening end end face of two halves retainer, insert respectively bearing from the bearing two ends, and with two halves retainer centering attaching and compacting, solidify; After the curing, make Split assembled enclosed carbon graphite retainer;
(2) the bonding Split assembled enclosed carbon graphite retainer manufacture method that forms of ring plate is strengthened in crown carbon graphite retainer and sealing
Obtain the crown retainer of finished product with the processing of carbon graphite pipe;
Make sealing with metal, pottery or carbon graphite and strengthen ring plate, the external diameter of this ring plate and internal diameter equate substantially with external diameter and the internal diameter of crown carbon graphite retainer;
The bonding assembly process of crown retainer and reinforcement ring plate is as follows: with bearing inner race, outer ring and rolling element sorting trap; Rolling element is allocated to along bearing circumferencial direction position of halving; With gluing on the crown retainer opening end end face; Crown retainer is inserted bearing from bearing one end, with the ring plate centering attaching and compacting of putting into from the other end, solidify; Make Split assembled enclosed carbon graphite retainer;
(3) the bonding Split assembled enclosed carbon graphite retainer manufacture method that forms of ring plate is strengthened in carbon graphite beam column and sealing
Concrete steps comprise:
1. sealing is strengthened the making of ring plate with (2)
2. the making of mold accessory
The carbon graphite beam column can be by the compression molding of carbon graphite powder, also can make first the crown retainer of carbon graphite of the thin end and then cut the end and make, and in order to process the location, needs to make the accessories such as mold;
This mold is the cylindrical body with endoporus, its internal diameter is less than the design internal diameter of finished product retainer, external diameter is greater than the design external diameter of finished product retainer, the special-shaped through hole that evenly distributes and equate with retainer beam grab number on take the mold cross-section center as the center of circle, take retainer design centre circular diameter as the circumference of the circle of diameter, the shape of cross section of abnormity through hole and the shape of cross section of carbon graphite beam column are similar, but size is bigger, and special-shaped through hole forms transition with the carbon graphite beam column or micro-gap cooperates.Except mold, other accessory comprises positioning ring, gland, and gland addressee screw cooperates mold to use;
3. transition is with the making of the crown carbon graphite retainer in the thin end
With the crown retainer of finished product carbon graphite that carbon graphite pipe processing obtains revealing all the details thin as far as possible, the beam grab partial-length of this crown retainer is greater than the design length of finished product retainer beam column, wait the thin end of carbon graphite cut after, beam grab becomes beam column;
4. strengthen ring plate as revealing all the details with the making of beam column as the crown carbon graphite retainer of beam grab take sealing
The beam grab of the crown retainer in the thin end is inserted in the mold, and coating viscosity glue agent on the beam grab end face of its opening end, the placement positioning ring, then place sealing and strengthen ring plate, rely on each beam grab of outer round surface guiding reinforcement ring plate and retainer of positioning ring concentric, place gland, screw is tightened up in installation, strengthening like this ring plate just is forced to the retainer beam grab concentric on sticking, then solidify, after the curing, excise the thin end of carbon graphite retainer of the thin end, just obtaining sealing the reinforcement ring plate is to reveal all the details with the crown carbon graphite retainer of beam column as beam grab, takes out it for subsequent use from mold;
5. strengthen ring plate take sealing as follows as the bonding assembly process of the crown carbon graphite retainer of beam grab and another sealing reinforcement ring plate with beam column as revealing all the details: with bearing inner race, outer ring and rolling element sorting trap; Rolling element is allocated to along bearing circumferencial direction position of halving; Strengthen ring plate take sealing and insert bearing as the crown carbon graphite retainer of beam grab from bearing one end with beam column as revealing all the details what make, at beam grab end face gluing, then, another sealing is strengthened ring plate and is inserted bearing from the bearing the other end, with crown retainer centering, attaching and compacting, solidify, make Split assembled enclosed carbon graphite retainer;
(4) two halves carbon graphite retainer is riveted the Split assembled enclosed carbon graphite retainer manufacture method that forms
The manufacturing of two semi-finished product carbon graphite rings is with (1);
At the bottom of bonding benefit on the side end face of each carbon graphite ring, strengthen ring plate, mending the material of strengthening ring plate in the end is metal, pottery and carbon graphite, mend the external diameter that the external diameter of strengthening ring plate in the end is less than or equal to the carbon graphite ring, internal diameter is more than or equal to the internal diameter of carbon graphite ring, and concentric with the carbon graphite ring;
To straight pocket hole, cone pocket hole or straight fenestra, cone fenestra type retainer, be stained with the carbon graphite ring of mending end reinforcement ring plate with two, bonding annulus is buckled togather outwardly with one heart, adopts machinery type to clip, and pairing is radially processed retainer pocket hole or fenestra, processed rivet hole vertically; This two halves retainer matches riveted joint when bearing assemble;
To circular arc pocket hole or circular arc fenestra type retainer, be stained with the carbon graphite ring of mending end reinforcement ring plate with two, bonding annulus inwardly, namely two bonding annulus fit, be buckled togather with one heart, adopt machinery type to clip, rivet hole is processed in pairing vertically, then process vertically semi-circle pocket hole or semi-circle fenestra from both ends of the surface, this two halves retainer matches riveted joint when bearing assemble;
Treat bearing outer ring, inner ring and rolling element sorting trap, bonding annulus inserts from the bearing both sides respectively and intends mutually half retainer of pairing outwardly, penetrates rivet along each rivet hole, and Split assembled enclosed carbon graphite retainer is made in riveted joint;
(5) crown carbon graphite retainer and reinforcement ring plate are riveted the Split assembled enclosed carbon graphite retainer manufacture method that forms
The crown retainer of finished product and sealing are strengthened the making method of ring plate with (2), beat rivet hole after making;
Then strengthen ring plate at the bottom of the bonding benefit of flat end of crown carbon graphite retainer, ring plate keeps concentric with retainer, and its external diameter is less than or equal to the external diameter of crown retainer, and its internal diameter is more than or equal to the internal diameter of crown retainer.Until in conjunction with after firm, process rivet hole, rivet is inserted wherein;
Treat bearing outer ring, inner ring and rolling element sorting trap, rolling element is allocated to along bearing circumferencial direction position of halving, insert the crown retainer of band rivet from bearing one end respectively, strengthen ring plate from the other end insertion with the sealing of rivet hole, each rivet passes the rivet hole that ring plate is strengthened in sealing, Split assembled enclosed carbon graphite retainer is made in riveted joint;
(6) the Split assembled enclosed carbon graphite retainer manufacture method that the ring plate riveted joint forms is strengthened in carbon graphite beam column and two sealings
1. the making same (3) of ring plate is strengthened in sealing, beats rivet hole after making,
2. need mold, the making of mold same (3),
3. transition with the making of the crown carbon graphite retainer in the thin end with (3),
4. the making of carbon graphite beam column and wear rivet,
Transition is inserted in the mold with the crown carbon graphite retainer in the thin end, this retainer obtains location and spacing in mold, beat vertically rivet hole, then excise the thin end of carbon graphite, make the carbon graphite beam column with screw hole, at this moment, beam column wouldn't be taken out from mold, strengthen ring plate from concentric the placement with the sealing of rivet hole of an end of beam column, with rivet beam column and sealing reinforcement ring plate are through together, make beam column, an assembly parts of strengthening ring plate and rivet;
5. the making of Split assembled enclosed retainer
With bearing inner race, outer ring and rolling element sorting trap; Rolling element is allocated to along bearing circumferencial direction position of halving; 4. the assembly parts nail bar that makes is inserted the bearing from an end inwardly, another sealing is strengthened ring plate and is inserted the bearing from the other end, its rivet hole matches with rivet bar, and after each part centering was fitted and eliminated the gap, rivet bar still exceeded sealing and strengthens ring plate, at this moment, utilize riveting die, the rivet bar jumping-up that will stretch out becomes new rivet head, thereby beam column and two sealings are strengthened ring plate riveting jail, make Split assembled enclosed carbon graphite retainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210316909.9A CN102852977B (en) | 2012-08-30 | 2012-08-30 | Split assembled enclosed carbon graphite retainer rolling bearing and making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210316909.9A CN102852977B (en) | 2012-08-30 | 2012-08-30 | Split assembled enclosed carbon graphite retainer rolling bearing and making method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102852977A true CN102852977A (en) | 2013-01-02 |
| CN102852977B CN102852977B (en) | 2015-09-09 |
Family
ID=47399839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210316909.9A Active CN102852977B (en) | 2012-08-30 | 2012-08-30 | Split assembled enclosed carbon graphite retainer rolling bearing and making method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102852977B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671495A (en) * | 2013-11-25 | 2014-03-26 | 上海斐赛轴承科技有限公司 | Radial ball bearing with non-metallic riveting retainer and manufacturing method of radial ball bearing |
| CN107988668A (en) * | 2017-12-14 | 2018-05-04 | 新昌县蓝翔机械有限公司 | A kind of distribution false twisting machine |
| CN108374832A (en) * | 2018-05-09 | 2018-08-07 | 海宁科巍轴承科技有限公司 | A kind of bearing with ceramic holding rack |
| CN110497164A (en) * | 2019-08-29 | 2019-11-26 | 宁波嘉鹏机械设备制造有限公司 | The processing technology of joining beam is driven in a kind of thermoplastic forming apparatus |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60146917A (en) * | 1984-01-07 | 1985-08-02 | Ntn Toyo Bearing Co Ltd | Bearing for use in high temperature |
| JPS63282233A (en) * | 1987-05-11 | 1988-11-18 | Toshiba Tungaloy Co Ltd | Heat-resisting cage for rolling bearing |
| JPH0246317A (en) * | 1988-08-08 | 1990-02-15 | Oiles Ind Co Ltd | Retainer for high temperature rolling bearing |
| CN2057977U (en) * | 1989-08-09 | 1990-06-06 | 北京轴承研究所 | Four column cylindrical roller bearing used in rolling mills |
| JPH10231842A (en) * | 1996-12-19 | 1998-09-02 | Agency Of Ind Science & Technol | Rolling bearing |
| CN2688967Y (en) * | 2004-04-23 | 2005-03-30 | 赵世吉 | Four-point contacting ball rotary supporting bearing |
| CN2906192Y (en) * | 2006-05-12 | 2007-05-30 | 时传坤 | Plug-in type bearing holder |
| CN102052395A (en) * | 2010-10-19 | 2011-05-11 | 上海斐赛轴承科技有限公司 | Rolling bearing taking carbon graphite or electrographite as integral holder and manufacturing method thereof |
| CN201896860U (en) * | 2010-10-19 | 2011-07-13 | 上海斐赛轴承科技有限公司 | Rolling bearing with integral retainer made from carbon graphite or electrographite and retainer |
| CN102384159A (en) * | 2011-07-11 | 2012-03-21 | 上海斐赛轴承科技有限公司 | Full-carbon graphite/ mixed carbon graphite rolling bearing and manufacturing method thereof |
| CN202901044U (en) * | 2012-08-30 | 2013-04-24 | 上海斐赛轴承科技有限公司 | Closed-type carbon-graphite retainer rolling bearing |
-
2012
- 2012-08-30 CN CN201210316909.9A patent/CN102852977B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60146917A (en) * | 1984-01-07 | 1985-08-02 | Ntn Toyo Bearing Co Ltd | Bearing for use in high temperature |
| JPS63282233A (en) * | 1987-05-11 | 1988-11-18 | Toshiba Tungaloy Co Ltd | Heat-resisting cage for rolling bearing |
| JPH0246317A (en) * | 1988-08-08 | 1990-02-15 | Oiles Ind Co Ltd | Retainer for high temperature rolling bearing |
| CN2057977U (en) * | 1989-08-09 | 1990-06-06 | 北京轴承研究所 | Four column cylindrical roller bearing used in rolling mills |
| JPH10231842A (en) * | 1996-12-19 | 1998-09-02 | Agency Of Ind Science & Technol | Rolling bearing |
| CN2688967Y (en) * | 2004-04-23 | 2005-03-30 | 赵世吉 | Four-point contacting ball rotary supporting bearing |
| CN2906192Y (en) * | 2006-05-12 | 2007-05-30 | 时传坤 | Plug-in type bearing holder |
| CN102052395A (en) * | 2010-10-19 | 2011-05-11 | 上海斐赛轴承科技有限公司 | Rolling bearing taking carbon graphite or electrographite as integral holder and manufacturing method thereof |
| CN201896860U (en) * | 2010-10-19 | 2011-07-13 | 上海斐赛轴承科技有限公司 | Rolling bearing with integral retainer made from carbon graphite or electrographite and retainer |
| CN102384159A (en) * | 2011-07-11 | 2012-03-21 | 上海斐赛轴承科技有限公司 | Full-carbon graphite/ mixed carbon graphite rolling bearing and manufacturing method thereof |
| CN202901044U (en) * | 2012-08-30 | 2013-04-24 | 上海斐赛轴承科技有限公司 | Closed-type carbon-graphite retainer rolling bearing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671495A (en) * | 2013-11-25 | 2014-03-26 | 上海斐赛轴承科技有限公司 | Radial ball bearing with non-metallic riveting retainer and manufacturing method of radial ball bearing |
| CN107988668A (en) * | 2017-12-14 | 2018-05-04 | 新昌县蓝翔机械有限公司 | A kind of distribution false twisting machine |
| CN108374832A (en) * | 2018-05-09 | 2018-08-07 | 海宁科巍轴承科技有限公司 | A kind of bearing with ceramic holding rack |
| CN110497164A (en) * | 2019-08-29 | 2019-11-26 | 宁波嘉鹏机械设备制造有限公司 | The processing technology of joining beam is driven in a kind of thermoplastic forming apparatus |
| CN110497164B (en) * | 2019-08-29 | 2021-09-17 | 宁波嘉鹏机械设备制造有限公司 | Machining process of driving link rod in thermoplastic forming equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102852977B (en) | 2015-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105492786A (en) | Foil bearing unit | |
| WO2014192724A1 (en) | Anti-friction bearing | |
| CN102852977A (en) | Enclosed carbon graphite retainer antifriction bearing and manufacturing method | |
| CN105008736A (en) | Roller Bearing Cage | |
| CN104204564A (en) | Rolling bearing assembly having magnetic and/or electronic elements | |
| CN106285456B (en) | A kind of combined type PDC- thrust ball bearing long-lives driving-shaft assembly | |
| CN202901044U (en) | Closed-type carbon-graphite retainer rolling bearing | |
| JP2006300261A (en) | Ball bearing | |
| CN101634344B (en) | Universal joint of composite bearing structure and production method | |
| CN201916352U (en) | Spring steel skeleton two-row full complement cylinder roller bearing | |
| US20150198064A1 (en) | Hydrostatic thrust bearing | |
| EP2351939B1 (en) | Cage-equipped rollers | |
| CN103380306A (en) | Rolling bearing having internal lubrication. | |
| CN202833626U (en) | Deep groove ball bearing | |
| US10962058B2 (en) | Rotator support shaft, method for manufacturing rotator support shaft, and roller bearing | |
| JP2013072499A (en) | Angular ball bearing | |
| CN211574046U (en) | Deep groove ball bearing of electric riveting phenolic aldehyde frame | |
| CN205780309U (en) | A kind of durable type lightweight bearing | |
| JP2012245946A (en) | Bearing device for wheel and method of manufacturing the same | |
| JP6211260B2 (en) | Crown cage and ball bearing | |
| JP2015017701A (en) | Method for manufacturing torque transmission mechanism | |
| KR102109525B1 (en) | Ball Bearing for Lubricating Using Graphite and Method for Manufacturing the Same | |
| CN1566723A (en) | Lubrication bearing and method for manufacturing the same | |
| CN103403378A (en) | Rolling bearing having at least a flexible ring. | |
| CN101586601A (en) | Angular contact ball bearing with double outer rings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |