CN102303272A - Outer spherical surface trimming device for retainer in ball cage - Google Patents
Outer spherical surface trimming device for retainer in ball cage Download PDFInfo
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- CN102303272A CN102303272A CN201110255470A CN201110255470A CN102303272A CN 102303272 A CN102303272 A CN 102303272A CN 201110255470 A CN201110255470 A CN 201110255470A CN 201110255470 A CN201110255470 A CN 201110255470A CN 102303272 A CN102303272 A CN 102303272A
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- retainer
- blanking
- feeding
- plate
- ball cage
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Abstract
The invention belongs to the technical field of automobile transmission and provides an outer spherical surface trimming device for a retainer in a ball cage. The device comprises a plate, a loading device, a feeding mechanism, a trimming mechanism, an unloading mechanism, a blanking device and a power driving mechanism, wherein the loading device is fixed to the top of the plate; the blanking device is arranged on a side portion of the plate; the power drive mechanism drives the feeding mechanism, the unloading mechanism and the trimming mechanism to work, respectively; the plate is provided with a loading cambered surface and an unloading cambered surface, respectively; the feeding mechanism conveys a retainer to be trimmed onto the trimming mechanism in a swinging manner along the loading cambered surface; and after the retainer is trimmed by the trimming mechanism, the unloading mechanism conveys the trimmed retainer to the blanking device for blanking in the swinging manner along the unloading cambered surface. The whole device is high in operation automation degree, and safe, stable and reliable in feeding and blanking; therefore, the labor intensity of workers is greatly reduced; the unstable factor of human operation faults can be reduced to the lowest degree; and the outer spherical surface processing accuracy of the retainer is ensured.
Description
Technical field
The invention belongs to the vehicle transmission technical field, relate to a kind of ball cage, be specifically related to the spherical outside surface trimming device of retainer in a kind of ball cage.
Background technology
Automobile generally is made up of internal spherical cage, ectosphere cage, jackshaft and other parts with universal joint assembly; Be be contained in automobile differential or do not hold reduction gearing and wheel between be used to transmit the mechanical part of motion and moment of torsion; Go back the synchronous change operating angle simultaneously and stretch slippage, above function is main to be realized through internal spherical cage and ectosphere cage.
Like the disclosed a kind of constant velocity cardan joint structure of Chinese patent document [notification number: CN101672331]; It includes spherical shell; Retainer; Inner race and profile ball seat; The Internal Spherical Surface of spherical shell is connected with the spherical outside surface of retainer; The Internal Spherical Surface of retainer is connected with the spherical outside surface of inner race; And on the ring periphery of retainer middle part, six steel balls are installed; Can find out that retainer is a critical component in the ball cage; In running, need frequent conversion operating angle and speed based on universal joint; And to require it to cooperate smooth and easy fluent because of the serviceability aspect that do not coexist of environment, and the quality of retainer performance has just determined the Performance And Reliability of universal joint to a great extent.
Have now when the processing retainer and all need repair the spherical outside surface and the Internal Spherical Surface of retainer and other parts; So that retainer ability and spherical shell; Other parts such as inner race and steel ball closely cooperate; It mainly is that the mode that adopts craft to add range estimation is carried out that existing spherical outside surface to retainer is repaired with Internal Spherical Surface; Obviously the shortcoming of taking this mode is not only to operate to waste time and energy; Inefficiency; Be difficult to guarantee the machining accuracy of retainer; Can cause between the spherical outside surface of Internal Spherical Surface and inner race of spherical outside surface and retainer of Internal Spherical Surface and retainer of spherical shell wearing and tearing big and inhomogeneous like this; Fluctuation of service; Produce abnormal sound or retardance; And retainer in use breaks easily, has reduced the service life of retainer.
Summary of the invention
Technical problem to be solved by this invention is the present situation to prior art, and provides a kind of automaticity high, and dressing accuracy is high, and safety and stability is reliable, the spherical outside surface trimming device of retainer in the ball cage of high efficiency.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the spherical outside surface trimming device of retainer in a kind of ball cage; It is characterized in that; Comprise the machine plate; Feeding device; Feed mechanism; Burring machine; Cutting agency; Doffer and power-driven mechanism; Described feeding device is fixed on the top of machine plate; Doffer is arranged on the sidepiece of machine plate; Power-driven mechanism drives feed mechanism respectively; Cutting agency and burring machine work; On the machine plate, have material loading cambered surface and blanking cambered surface respectively; Feed mechanism will be to be repaired retainer be transported on the burring machine along material loading cambered surface swing, the retainer after burring machine finishing back cutting agency will be repaired is swung along the blanking cambered surface and is transported to doffer and carries out blanking.
The measure of taking for the optimization such scheme specifically comprises:
In above-mentioned a kind of ball cage in the spherical outside surface trimming device of retainer; Described feeding device includes two baffle conveyings, material grasping position location-plate and side direction baffle plate; Form the material loading passage between described two baffle conveyings; Between baffle conveying and side direction baffle plate, be provided with feeding port; Described material loading passage tilts to the feeding port direction; The top of described material grasping position location-plate offers the positioning port that adapts with retainer arc surface shape; Retainer to be repaired is fallen on the feeding port through the material loading passage automatically, and locatees retainer firmly to be repaired through positioning port.
In above-mentioned a kind of ball cage in the spherical outside surface trimming device of retainer; Described feed mechanism comprises feeding swing arm and feeding hand; Described feeding hand is adjustable to be arranged in the feeding swing arm; Head at the feeding hand is provided with the feeding material grasping head that adapts with retainer Internal Spherical Surface shape; Described feeding material grasping head can inwardly insert retainer earlier under the driving of power-driven mechanism; Through being transported on the burring machine, outwards withdrawing from retainer again and realize feeding along the swing of material loading cambered surface.
In above-mentioned a kind of ball cage in the spherical outside surface trimming device of retainer; Described cutting agency comprises blanking swing arm and blanking hand; Described blanking hand is adjustable to be arranged in the blanking swing arm; Head at the blanking hand is provided with the blanking material grasping head that adapts with retainer Internal Spherical Surface shape; Described blanking material grasping head can inwardly insert retainer earlier under the driving of power-driven mechanism; Through being transported on the doffer, outwards withdrawing from retainer then and realize blanking again along the swing of blanking cambered surface.
In the spherical outside surface trimming device of retainer, described blanking hand is positioned at the inboard of feeding hand in above-mentioned a kind of ball cage, and described blanking cambered surface is positioned at the downside of material loading cambered surface.Make feeding hand and blanking hand take their own roads like this, in the process that swing is carried, can not touch each other.
In above-mentioned a kind of ball cage in the spherical outside surface trimming device of retainer; Described burring machine includes trim piece; Positioning sleeve and finishing backstay; Between trim piece and finishing backstay, has the finishing mouth; Positioning sleeve is relative with the finishing mouth; Described feeding material grasping head outwards withdraws from retainer under the driving of power-driven mechanism makes retainer be positioned at finishing mouthful place; Blanking material grasping head is nested in the positioning sleeve retainer after the driving of power-driven mechanism is inwardly inserted retainer then, and described trim piece turns round under power-driven mechanism drives and the spherical outside surface of retainer is repaired.
In above-mentioned a kind of ball cage, in the spherical outside surface trimming device of retainer, offer regulating tank on the described finishing backstay, the place is provided with set screw at regulating tank.Here the accuracy in order to guarantee to locate makes retainer can realize finishing smoothly, can realize regulating through the fixing position of set screw that changes in the regulating tank.
In the spherical outside surface trimming device of retainer, described doffer comprises that feeding plate and blanking support piece, on feeding plate, has blanking channel in above-mentioned a kind of ball cage, and blanking supports piece and is fixed on the machine plate and to the blanking channel direction.Here the retainer that trims is transported to blanking through the cutting agency swing and supports piece top, and blanking material grasping head outwards withdraws from and makes retainer fall the position to blanking channel then.
In above-mentioned a kind of ball cage, in the spherical outside surface trimming device of retainer, also be provided with cooling water pipe on the described machine plate, described cooling water pipe is aimed at the finishing mouth.Here in when finishing because trim piece grinding meeting heating, the mainly cooling that realizes through cooling water pipe.
In above-mentioned a kind of ball cage in the spherical outside surface trimming device of retainer; Described power-driven mechanism can be revolution cylinder, promotion cylinder and motor; Described feeding swing arm, blanking swing arm rely on revolution cylinder drive swing to carry out feeding and blanking; Promotion cylinder drive feeding material grasping head and blanking material grasping head are realized the inside insertion of retainer and are outwards withdrawed from, the running of driven by motor trim piece.
Compared with prior art; The invention has the advantages that through feed mechanism and carry out the self-feeding finishing; Blanking is carried out through cutting agency in the finishing back; Whole device operating automation degree is high; Feeding, blanking safety and stability are reliable; Greatly reduce working strength of workers, human operational error's destabilizing factor can be reduced to a minimum, guaranteed the spherical outside surface machining accuracy of retainer.
Description of drawings
Fig. 1 is the overall structure sketch map of this retainer;
Fig. 2 is the overall structure sketch map of the spherical outside surface trimming device of retainer in the ball cage.
The specific embodiment
Below be specific embodiment of the present invention and combine accompanying drawing, technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
Among the figure, machine plate 1; Material loading cambered surface 1a; Blanking cambered surface 1b; Feeding device 2; Feed mechanism 3; Burring machine 4; Cutting agency 5; Doffer 6; Power-driven mechanism 7; Baffle conveying 8; Material grasping position location-plate 9; Positioning port 9a; Side direction baffle plate 10; Material loading path 10 a; Feeding port 11; Feeding swing arm 12; Feeding hand 13; Feeding material grasping head 14; Blanking swing arm 15; Blanking hand 16; Blanking material grasping head 17; Trim piece 18; Positioning sleeve 19; Finishing backstay 20; Regulating tank 20a; Finishing mouth 21; Regulate spiral shell 22; Feeding plate 23; Blanking supports piece 24; Blanking channel 24a; Cooling water pipe 25; Retainer D.
As shown in Figure 2; The spherical outside surface trimming device of retainer mainly is to be used for the spherical outside surface of the retainer D in the manuscript 1 in this ball cage; Comprise machine plate 1, feeding device 2, feed mechanism 3, burring machine 4, cutting agency 5, doffer 6, cooling water pipe 25 and power-driven mechanism 7 etc., feed mechanism 3, burring machine 4, cutting agency 5 and cooling water pipe 25 and power-driven mechanism 7 are all controlled through control cabinet.
Specifically; Feeding device 2 is fixed on the top of machine plate 1; Include two baffle conveyings 8, material grasping position location-plate 9 and side direction baffle plate 10; Form material loading path 10 a between two baffle conveyings 8; Between baffle conveying 8 and side direction baffle plate 10, be provided with feeding port 11; Material loading path 10 a tilts to feeding port 11 directions; The top of material grasping position location-plate 9 offers the positioning port 9a that adapts with retainer D arc surface shape; Retainer D to be repaired falls on the feeding port 11 through material loading path 10 a automatically, and locatees retainer D firmly to be repaired through positioning port 9a; Doffer 6 is arranged on the sidepiece of machine plate 1; Comprise that feeding plate 23 and blanking support piece 24; On feeding plate 23, has blanking channel 24a; Blanking supports piece 24 and is fixed on the machine plate 1 and to blanking channel 24a direction; Here the retainer D swing that trims is transported to blanking and supports piece 24 tops, and blanking material grasping head 17 outwards withdraws from and makes retainer D fall the position to blanking channel 24a then.
Feeding mechanism 3 includes a feed arm 12, and feed the hand 13, where the driving feed mechanism 3, power driving means 7 is a rotary cylinder and a push cylinder, can also be used with other power agencies place, feeding the hand 13 can be adjusted to set the feed arm 12, in the feeding hand 13 is provided with a head inside the cage D spherical shape adapted to grasp the material feeding head 14, the next feeding mechanism 5 includes cutting arm 15 and the lower material hand 16, here driven feed mechanism 5 The power drive mechanism 7 for rotating the cylinder and push the cylinder, cutting the hand 16 provided in the lower adjustable feed arm 15, and the lower hand 16 of the head material is provided with a holder adapted to the shape of the inner spherical surface D of the feed grip feed head 17, respectively, at a board with the feeding and cutting arc arc 1a 1b, cutting hand 16 hand 13 is located inside the feeding, cutting arc arc 1a 1b is located on the lower side of the material; such so that the hand 13 and the lower feed material 16 prevails hand, the process of transporting the swing will not touch each other.
Feeding material grasping head 14 can inwardly insert retainer D down earlier in the driving that promotes cylinder, drives along material loading cambered surface 1a swing through the revolution cylinder to be transported on the burring machine 4, outwards withdraws from retainer D realization feeding promoting cylinder again; Blanking material grasping head 17 can inwardly insert retainer D earlier under the driving that promotes cylinder, drive along blanking cambered surface 1b swing through the revolution cylinder to be transported on the doffer 6 again, under the driving that promotes cylinder, outwards withdraws from retainer D then and realizes blanking.
Trimming mechanism 4 includes a trim piece 18, the positioning sleeve 19 and the positioning rod 20 is trimmed, the trimming mechanism 4 where the work drive power driving mechanism 7 for the motor, motor driven operation of trimming sheet 18, the trim piece 18 and the rod 20 is positioned between the trimming port 21 with dressing, positioning sleeve 19 and finishing port 21 relative to the feed material caught in the promotion of the cylinder head 14 is driven out of the cage out of the cage D D port 21 is located in dressing, feeding and cutting head 17 in the promotion of catch inwards into the cylinder drive cage after D D nested within the retainer sleeve 19 positioned within the trimmed piece 18 and the motor-driven operation of D spherical cage dressing in dressing will heat due to grinding, machine plate 1 is also provided with a cooling water pipe 25, the cooling water pipe 25 opening 21 aligned with trimming, mainly achieved by cooling the cooling water pipe 25; addition, to ensure the positioning accuracy, the retainer D can achieve smooth trimming, trimming positioning rod 20 regulation is provided with a groove 20a, 20a in the regulation tank is provided with adjustment screw 22, can be adjusted by changing the groove 20a of the adjustment screw 22 is fixed to the position of the throttling.
The operation principle of the spherical outside surface trimming device of retainer is following in this ball cage:
Retainer D at first to be repaired is automatically scrolling to feeding port 11 by material loading path 10 a; Promoting cylinder drive feed mechanism 3 then makes feeding material grasping head 14 inwardly insert in the retainer D; Under the revolution cylinder drives, drive then and be transported to finishing mouthful 21 places along material loading cambered surface 1a swing; Feeding material grasping head 14 is after promoting cylinder outwards to withdraw from retainer D under driving and be returned to feeding port 11 places then; At this moment blanking material grasping head 17 can inwardly insert retainer D earlier and retainer D is nested in the positioning sleeve 19 under the driving that promotes cylinder; Trim piece 18 is repaired the spherical outside surface of retainer D under the driving of motor then; Cooling water pipe 25 washes away retainer D and cools in the process of finishing; The finishing back is transported to blanking in the drive of revolution cylinder along blanking cambered surface 1b swing and supports on the piece 24; Last blanking material grasping head 17 outwards withdraws from retainer D under the driving that promotes cylinder makes retainer D fall the position to blanking channel 24a; Blanking material grasping head 17 is returned to finishing mouthful 21 places under the revolution cylinder drives, promptly accomplish an operation cycle.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the defined scope of spirit of the present invention.
Claims (10)
1. the spherical outside surface trimming device of retainer in the ball cage; It is characterized in that; Comprise machine plate (1); Feeding device (2); Feed mechanism (3); Burring machine (4); Cutting agency (5); Doffer (6) and power-driven mechanism (7); Described feeding device (2) is fixed on the top of machine plate (1); Doffer (6) is arranged on the sidepiece of machine plate (1); Power-driven mechanism (7) drives feed mechanism (3) respectively; Cutting agency (5) and burring machine (4) work; On machine plate (1), have material loading cambered surface (1a) and blanking cambered surface (1b) respectively; Feed mechanism (3) will be to be repaired retainer (D) be transported on the burring machine (4) along material loading cambered surface (1a) swing, the retainer (D) after burring machine (4) finishing back cutting agency (5) will be repaired is swung along blanking cambered surface (1b) and is transported to doffer (6) and carries out blanking.
2. the spherical outside surface trimming device of retainer in a kind of ball cage according to claim 1; It is characterized in that; Described feeding device (2) includes two baffle conveyings (8), material grasping position location-plate (9) and side direction baffle plate (10); Form material loading passage (10a) between described two baffle conveyings (8); Between baffle conveying (8) and side direction baffle plate (10), be provided with feeding port (11); Described material loading passage (10a) tilts to feeding port (11) direction; The top of described material grasping position location-plate (9) offers the positioning port (9a) that adapts with retainer (D) arc surface shape; Retainer to be repaired (D) is fallen on the feeding port (11) through material loading passage (10a) automatically, and locatees retainer (D) firmly to be repaired through positioning port (9a).
3. the spherical outside surface trimming device of retainer in a kind of ball cage according to claim 1; It is characterized in that; Described feed mechanism (3) comprises feeding swing arm (12) and feeding hand (13); Described feeding hand (13) is adjustable to be arranged in the feeding swing arm (12); Head at feeding hand (13) is provided with the feeding material grasping head (14) that adapts with retainer (D) Internal Spherical Surface shape; Described feeding material grasping head (14) can inwardly insert retainer (D) earlier under the driving of power-driven mechanism (7); Through being transported on the burring machine (4), outwards withdrawing from retainer (D) again and realize feeding along material loading cambered surface (1a) swing.
4. the spherical outside surface trimming device of retainer in a kind of ball cage according to claim 1; It is characterized in that; Described cutting agency (5) comprises blanking swing arm (15) and blanking hand (16); Described blanking hand (16) is adjustable to be arranged in the blanking swing arm (15); Head at blanking hand (16) is provided with the blanking material grasping head (17) that adapts with retainer (D) Internal Spherical Surface shape; Described blanking material grasping head (17) can inwardly insert retainer (D) earlier under the driving of power-driven mechanism (7); Through being transported on the doffer (6), outwards withdrawing from retainer (D) then and realize blanking again along blanking cambered surface (1b) swing.
5. the spherical outside surface trimming device of retainer is characterized in that in a kind of ball cage according to claim 4, and described blanking hand (16) is positioned at the inboard of feeding hand (13), and described blanking cambered surface (1b) is positioned at the downside of material loading cambered surface (1a).
6. the spherical outside surface trimming device of retainer in a kind of ball cage according to claim 1; It is characterized in that; Described burring machine (4) includes trim piece (18), positioning sleeve (19) and finishing backstay (20); Between trim piece (18) and finishing backstay (20), has finishing mouthful (21); Positioning sleeve (19) is relative with finishing mouthful (21); Described feeding material grasping head (14) outwards withdraws from retainer (D) and makes retainer (D) be positioned at finishing mouthful (21) to locate under the driving of power-driven mechanism (7); Blanking material grasping head (17) makes retainer (D) be nested in the positioning sleeve (19) after retainer (D) is inwardly inserted in the driving of power-driven mechanism (7) then, and described trim piece (18) turns round under power-driven mechanism (7) drives and the spherical outside surface of retainer (D) is repaired.
7. the spherical outside surface trimming device of retainer is characterized in that in a kind of ball cage according to claim 6, offers regulating tank (20a) on the described finishing backstay (20), locates to be provided with set screw (22) at regulating tank (20a).
8. the spherical outside surface trimming device of retainer in a kind of ball cage according to claim 1; It is characterized in that; Described doffer (6) comprises that feeding plate (23) and blanking support piece (24); On feeding plate (23), have blanking channel (24a), blanking is fixed on machine plate (1) to piece (24) and upward and to blanking channel (24a) direction tilts.
9. the spherical outside surface trimming device of retainer is characterized in that in a kind of ball cage according to claim 1, also is provided with cooling water pipe (25) on the described machine plate (1), and described cooling water pipe (25) is aimed at finishing mouthful (21).
10. the spherical outside surface trimming device of retainer in a kind of ball cage according to claim 1; It is characterized in that; Described power-driven mechanism (7) can be revolution cylinder, promotion cylinder and motor; Described feeding swing arm (12), blanking swing arm (15) rely on revolution cylinder drive swing to carry out feeding and blanking; Promotion cylinder drive feeding material grasping head (14) and blanking material grasping head (17) are realized the inside insertion of retainer (D) and are outwards withdrawed from, driven by motor trim piece (18) running.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110255470 CN102303272B (en) | 2011-08-26 | 2011-08-26 | Outer spherical surface trimming device for retainer in ball cage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110255470 CN102303272B (en) | 2011-08-26 | 2011-08-26 | Outer spherical surface trimming device for retainer in ball cage |
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| CN102303272A true CN102303272A (en) | 2012-01-04 |
| CN102303272B CN102303272B (en) | 2013-09-25 |
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| CN 201110255470 Active CN102303272B (en) | 2011-08-26 | 2011-08-26 | Outer spherical surface trimming device for retainer in ball cage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105136092A (en) * | 2015-10-15 | 2015-12-09 | 新乡日升数控轴承装备股份有限公司 | Steel ball measuring mechanism |
| CN107009223A (en) * | 2017-03-31 | 2017-08-04 | 耐世特凌云驱动系统（芜湖）有限公司 | Retainer grinds spherical outside surface device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136092A (en) * | 2015-10-15 | 2015-12-09 | 新乡日升数控轴承装备股份有限公司 | Steel ball measuring mechanism |
| CN107009223A (en) * | 2017-03-31 | 2017-08-04 | 耐世特凌云驱动系统（芜湖）有限公司 | Retainer grinds spherical outside surface device |
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| CN102303272B (en) | 2013-09-25 |
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