CN101363478B - Ball separating device of bearing ball separating holder assembly machine - Google Patents
Ball separating device of bearing ball separating holder assembly machine Download PDFInfo
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- CN101363478B CN101363478B CN2008101963326A CN200810196332A CN101363478B CN 101363478 B CN101363478 B CN 101363478B CN 2008101963326 A CN2008101963326 A CN 2008101963326A CN 200810196332 A CN200810196332 A CN 200810196332A CN 101363478 B CN101363478 B CN 101363478B
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- mandrel
- ball
- ball separating
- bearing
- counterdie
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Abstract
The invention relates to a ball separating device of a bearing ball separating retainer assembly machine, and is characterized in that the ball separating device comprises a frame and an electric control system; a cylinder is arranged above the frame, a piston rod of the cylinder passes through a hole of a support plate, the front end of the piston rod is provided with a lifting and pulling head,the lower end of a mandrel is provided with a ball separating head, the upper end thereof is provided with an axle cap, a lower die of a locating bearing is arranged on the frame below the mandrel; theball separating head includes a base which is arranged at the lower end of the mandrel, and a plurality of ball separating pins are sequentially arranged on the base by a sleeve chuck; the outer laye r of the ball separating pin is made of metaformaldehyde or nylon, and the center thereof is embedded with a metal strip. By adopting the deadweight of the mandrel and a guide block to realize ball separating, the ball separating device does not cause damage to steel balls and the grooves on inner and outer rings and has high work efficiency. In addition, with the structure, the ball separating pin is not likely to snap, bend or deform during use, thus prolonging the service life of the ball separating pin and causing no scratch to the surfaces of the steel balls.
Description
Technical field
The present invention relates to a kind of manufacturing equipment of bearing, especially relate to a kind of ball-dividing device of bearing ball-separating holder assembly machine.
Background technique
In the bearing manufacture process, need be with the even five equilibrium of steel ball in the bearing enclose raceway groove, so that the installation of bearing ball-separating holder.At present, most ball-dividing device adopts jig to withstand bearing enclose, steel ball can roll flexibly at bearing enclose, the bulb separation mould that has stepper motor descends and inserts between the bearing enclose, the rotation of bulb separation mould drives the steel ball rotation, bulb separation mould rigid squeezing when steel ball rotates driven steel ball, and steel ball is entered respectively in the bulb separation mould steel ball groove, realizes bulb separation; This bulb separation mode bulb separation efficient is low, and cause the damage of steel ball and Internal and external cycle raceway groove easily, thereby influence bearing quality, and this device for mechanical complex structure.Another kind of bulb separation mode is as shown in Figure 1, 2: at first, bearing 4 is sent on the supporting base 6 by last work step by conveying means, at this moment, by last work step the steel ball in the bearing is concentrated in together, and shown in Fig. 2 I state, 7 is the steel ball of bearing 4 among Fig. 2; Holding device 5 rises, and clamps the outer ring of bearing 4; Meanwhile, ball-distributer descends, and ball-distributer has a circular base 2, one end of matrix 2 has the connecting head 1 that is connected with elevator mechanism, the other end of matrix 2 is for dividing a bulb 3, and shown in Figure 1 minute bulb 3 is made of bulb separation pin separately, and the termination of described bulb separation pin is a pointed shape.During ball-distributer decline bulb separation, long bulb separation pin a at first inserts between two steel balls in center portion, and with two steel balls separately, shown in Fig. 2 II state, 8 is the space of bulb separation among the figure.Along with the continuation decline of ball-distributer, vice-minister's bulb separation pin b, c also separate the steel ball of relevant position toward both sides, as Fig. 2 III state.The rest may be inferred, and last steel ball is divided by short bulb separation pin d, e, f, g to be opened, and becomes even distribution, as IV state among Fig. 2.Above-mentioned bulb separation mode is because bulb separation pin and branch bulb drive the decline bulb separation by elevator mechanism, and when long bulb separation pin a just in time withstood on the steel ball middle, the pressure of elevator mechanism drove and easily causes the crooked or fracture of bulb separation pin, or bearing steel ball and raceway groove are damaged.
Summary of the invention
The applicant is at above-mentioned problem, carried out research and improved, and a kind of simple in structure, bulb separation efficient height is provided, reduces the ball-dividing device to bearing steel ball and raceway groove damage.
In order to solve the problems of the technologies described above, the present invention adopts following technological scheme:
A kind of ball-dividing device of bearing ball-separating holder assembly machine comprises frame and automatical control system, and the top of frame is equipped with cylinder, and the axis of guide is installed on the frame, and supporting plate is slidingly mounted on the axis of guide; The piston rod of cylinder passes the hole of supporting plate, and the head that lifts that lifts supporting plate is installed at the piston rod front end; Guide sleeve is installed on the supporting plate, and core sleeve is contained in the guide sleeve, and mandrel is provided with the guiding keyway, and the axle sleeve that is installed in the guide sleeve top is provided with protruding key, and protruding key is inlaid in the guiding keyway, and the lower end of mandrel is installed and divided bulb, and axle cap is installed in the upper end; The counterdie of positioning bearing is installed on the base plate of the frame below the mandrel, and the spring steel ball jackscrew of locking bearing is installed on the counterdie sidewall; Inductor is installed on the axle sleeve by support, and the extreme lower position of its mounting point and axle cap is contour.
Further:
Be provided with the counterdie mandrel in the above-mentioned counterdie, the shaft shoulder of the shaft shoulder of counterdie and counterdie mandrel is contour.
Bulb comprised the pedestal that is installed in the mandrel lower end in above-mentioned minute, and a plurality of bulb separation pins are installed on the pedestal by the cutting ferrule order.
The skin of above-mentioned bulb separation pin is made by polyoxymethylene or nylon, and its center is embedded with metal bar.
Technique effect of the present invention is:
The ball-dividing device of bearing ball-separating holder assembly machine disclosed by the invention can not cause the damage of steel ball and Internal and external cycle raceway groove, high working efficiency owing to utilize the deadweight of mandrel and guide pad to realize bulb separation.In addition, the bulb separation pin adopts engineering plastics manufacturings such as polyoxymethylene or nylon, and the heart embeds metal reinforcing therein, makes not frangibility or the bending deflection in use of bulb separation pin, prolongs the working life of bulb separation pin, and can not cause scuffing to steel ball surface.
Description of drawings
Fig. 1 is the structural representation of existing ball-dividing device.
Fig. 2 is the steel ball distribution figure in the existing ball-dividing device bulb separation process.
Fig. 3 is a three-dimensional structure schematic representation of the present invention.
Fig. 4 is the central cross-sectional view of Fig. 3.
Fig. 5 is the plan view of bulb separation pin.
Fig. 6 is the sectional view at the A-A place of Fig. 5.
Fig. 7 is the plan view of axle sleeve.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
As Fig. 3, shown in 4, the present invention includes frame 9 and automatical control system (not marking in the drawings), the top of frame 9 is equipped with cylinder 10, two axis of guides 901 are installed on the frame 9, supporting plate 12 is slidingly mounted on the axis of guide 901, the piston rod of cylinder 10 passes the hole 1201 of supporting plate 12, the piston rod front end install lift supporting plate 12 lift 17, when the piston rod of cylinder 10 bounces back, a 17 pulling supporting plate 12 that lift of piston rod front end move up along the axis of guide 901, when the piston rod of cylinder 10 stretched out, supporting plate 12 lost downward restriction, relied on the moved downward of supporting plate 12 and mandrel mounted thereto etc., in the present embodiment, supporting plate 12 is made by aluminium sheet, to alleviate its deadweight, to reduce the impact to steel ball.Guide sleeve 13 is installed on the supporting plate 12, mandrel 14 is sleeved in the guide sleeve 13, mandrel 14 is provided with guiding keyway 1401, the axle sleeve 11 that is installed in guide sleeve 13 tops is provided with protruding key 1101 (as Fig. 7), protruding key 1101 is inlaid in the guiding keyway 1401, guide sleeve 13 is the guiding that moves up and down of mandrel 14, and protruding key 1101 influences the effect of bulb separation with guaranteeing mandrel 14 can not rotate cooperating of guiding keyway 1401 in the process that moves up and down.Axle cap 18 is installed in mandrel 14 upper ends by screw, divide bulb 15 to be installed in the lower end of mandrel 14 by screw, divide bulb 15 to comprise pedestal 1501, a plurality of bulb separation pins 1503 are installed on the pedestal 1501 by the length order by cutting ferrule 1502, the skin of bulb separation pin 1503 is made by polyoxymethylene or nylon, its center is embedded with metal bar 1504 (as Fig. 5, Fig. 6), metal bar 1504 is made by steel, iron or copper etc., make bulb separation pin 1503 not frangibility or bending deflection in use, prolong the working life of bulb separation pin.The counterdie 16 of positioning bearing 20 is installed on the base plate of frame 9 of mandrel 14 belows, the spring steel ball jackscrew 1601 of locking bearing 20 is installed on counterdie 16 sidewalls, be provided with counterdie mandrel 1602 in the counterdie 16, the shaft shoulder of the shaft shoulder of counterdie 16 and counterdie mandrel 1602 is contour, the Internal and external cycle of bearing 20 is placed on respectively on the shaft shoulder of the shaft shoulder of contour counterdie 16 and counterdie mandrel 1602, and steel ball can smooth and easy rolling in the bearing enclose raceway groove.Inductor 19 is installed on the axle sleeve 11 by support, and its mounting point and axle cap 18 extreme lower positions are contour, and the feedback information that inductor 19 can be finished bulb separation or fail is given automatical control system, and automatical control system of the present invention manufactures and designs by prior art.
Working procedure of the present invention:
When conveyer is transported to bearing 20 in the counterdie 16, counterdie mandrel 1602 positioning bearings 20 inner rings, spring steel ball jackscrew 1601 slightly withstands bearing 20 outer rings, the Internal and external cycle of bearing 20 is placed on respectively on the shaft shoulder of the shaft shoulder of contour counterdie 16 and counterdie mandrel 1602, steel ball can smooth and easy rolling in the bearing enclose raceway groove, at this moment, the steel ball in the bearing 20 is concentrated in together by the ball-collecting device of a last station.The piston rod of electric control system controls cylinder 10 stretches out, supporting plate 12 loses and lifts 17 to its restriction that moves down, the deadweight that rely on supporting plate 12 and mandrel 14 mounted thereto, divides bulb 15 etc. moves down and makes in the middle of the steel ball that the 1503 downward insertions of bulb separation pin have concentrated in together, this moment, the longest bulb separation pin was inserted into the steel ball middle (the tangent mid point of two steel balls) that collects good, steel ball is pushed open toward both sides, two second long bulb separation pins insert in the middle of second steel ball of both sides and with all the other steel balls and push open toward both sides successively, successively all steel balls are fully equally spaced separated.Inductor 19 is aimed at axle cap 18 all the time in whole bulb separation process, when minute bulb 15 separates all steel balls, the piston rod of cylinder 10 is finished the whole stroke that stretches out, the piston rod withdrawal of electric control system controls cylinder 10, make branch bulb 15 break away from bearing 20, conveyer is transported to next station with bearing 20, finishes the bulb separation process one time.Because the generation of some accidental factors, if divide the longest bulb separation pin of bulb 15 not insert in the middle of the steel ball or the tangent mid point of two steel balls, and just in time withstand on the middle of steel ball, branch bulb 15 and mandrel 14 are no longer descended, can't finish the bulb separation operation, and supporting plate 12 continues to descend by deadweight, relatively move between supporting plate 12 and the mandrel 14, the existence that inductor 19 is surveyed less than axle cap 18, inductor 19 feeds back signal to automatical control system, the piston rod withdrawal of electric control system controls cylinder 10, make branch bulb 15 break away from bearing 20, conveyer will be failure to actuate this moment, after the piston rod of cylinder 10 is withdrawn fully, carry out once new bulb separation process again until finishing the bulb separation operation.
Claims (4)
1. the ball-dividing device of a bearing ball-separating holder assembly machine, it is characterized in that: comprise frame (9) and automatical control system, the top of frame (9) is equipped with cylinder (10), and the axis of guide (901) is installed on the frame (9), and supporting plate (12) is slidingly mounted on the axis of guide (901); The piston rod of cylinder (10) passes the hole (1201) of supporting plate (12), and lift (17) that lift supporting plate (12) are installed at the piston rod front end; Guide sleeve (13) is installed on the supporting plate (12), mandrel (14) is sleeved in the guide sleeve (13), mandrel (14) is provided with guiding keyway (1401), the axle sleeve (11) that is installed in guide sleeve (13) top is provided with protruding key (1101), protruding key (1101) is inlaid in the guiding keyway (1401), the lower end of mandrel (14) is installed and is divided bulb (15), and axle cap (18) is installed in the upper end; The counterdie (16) of positioning bearing (20) is installed on the base plate of the frame (9) below the mandrel (14), and the spring steel ball jackscrew (1601) of locking bearing (20) is installed on counterdie (16) sidewall; Inductor (19) is installed on the axle sleeve (11) by support, and the extreme lower position of its mounting point and axle cap (18) is contour.
2. according to the ball-dividing device of the described bearing ball-separating holder assembly machine of claim 1, it is characterized in that: be provided with counterdie mandrel (1602) in the described counterdie (16), the shaft shoulder of the shaft shoulder of counterdie (16) and counterdie mandrel (1602) is contour.
3. according to the ball-dividing device of the described bearing ball-separating holder assembly machine of claim 1, it is characterized in that: described minute bulb (15) comprise the pedestal (1501) that is installed in mandrel (14) lower end, a plurality of bulb separation pins (1503) are installed on the pedestal (1501) by cutting ferrule (1502) order.
4. according to the ball-dividing device of the described bearing ball-separating holder assembly machine of claim 3, it is characterized in that: the skin of described bulb separation pin (1503) is made by polyoxymethylene or nylon, and its center is embedded with metal bar (1504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101963326A CN101363478B (en) | 2008-09-05 | 2008-09-05 | Ball separating device of bearing ball separating holder assembly machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101963326A CN101363478B (en) | 2008-09-05 | 2008-09-05 | Ball separating device of bearing ball separating holder assembly machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101363478A CN101363478A (en) | 2009-02-11 |
| CN101363478B true CN101363478B (en) | 2010-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101963326A Expired - Fee Related CN101363478B (en) | 2008-09-05 | 2008-09-05 | Ball separating device of bearing ball separating holder assembly machine |
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| Country | Link |
|---|---|
| CN (1) | CN101363478B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042340B (en) * | 2009-10-23 | 2014-06-25 | 无锡双益精密机械有限公司 | Steel ball storage and taking device for bearing assembly |
| CN103398110A (en) * | 2013-07-26 | 2013-11-20 | 常熟市宇力机械有限公司 | Ball distributing device for holder assembly machine |
| CN104482060B (en) * | 2014-12-04 | 2017-01-11 | 新昌县精艺轴承有限公司 | Automatic assembly device for plane thrust retainer and assembly method for automatic assembly device |
| CN108006087B (en) * | 2017-11-17 | 2023-10-20 | 湖南工程学院 | Thrust ball bearing assembly machine |
| CN109058308B (en) * | 2018-09-30 | 2020-08-25 | 安徽工程大学 | Equipment for assisting bearing ball to automatically fill and divide balls and using method thereof |
| CN109931336A (en) * | 2019-04-25 | 2019-06-25 | 顾新忠 | Ball-distributer and bulb separation method and the bearing assembled using the ball-distributer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002161926A (en) * | 2000-11-27 | 2002-06-07 | Koyo Seiko Co Ltd | Ball arrangement method and ball arrangement device of ball bearing |
| JP2006242276A (en) * | 2005-03-03 | 2006-09-14 | Taiyoo Kikai Kk | Equivalent arrangement device and bearing manufacturing device using it |
| CN200971927Y (en) * | 2006-11-23 | 2007-11-07 | 无锡市汇光精密机械有限公司 | Distribution device for bearing cage assembling equipment |
| CN101216078A (en) * | 2007-12-31 | 2008-07-09 | 无锡市江益轴承自动化设备有限公司 | Bearing flexible ball-dividing device |
| CN201246418Y (en) * | 2008-09-05 | 2009-05-27 | 无锡市江益轴承自动化设备有限公司 | Ball division apparatus of bearing ball division retainer assembly machine |
-
2008
- 2008-09-05 CN CN2008101963326A patent/CN101363478B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002161926A (en) * | 2000-11-27 | 2002-06-07 | Koyo Seiko Co Ltd | Ball arrangement method and ball arrangement device of ball bearing |
| JP2006242276A (en) * | 2005-03-03 | 2006-09-14 | Taiyoo Kikai Kk | Equivalent arrangement device and bearing manufacturing device using it |
| CN200971927Y (en) * | 2006-11-23 | 2007-11-07 | 无锡市汇光精密机械有限公司 | Distribution device for bearing cage assembling equipment |
| CN101216078A (en) * | 2007-12-31 | 2008-07-09 | 无锡市江益轴承自动化设备有限公司 | Bearing flexible ball-dividing device |
| CN201246418Y (en) * | 2008-09-05 | 2009-05-27 | 无锡市江益轴承自动化设备有限公司 | Ball division apparatus of bearing ball division retainer assembly machine |
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| Publication number | Publication date |
|---|---|
| CN101363478A (en) | 2009-02-11 |
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Granted publication date: 20100414 Termination date: 20120905 |