CN102343540B - Device for trimming internal spherical surface of middle retainer for spherical cages - Google Patents
Device for trimming internal spherical surface of middle retainer for spherical cages Download PDFInfo
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- CN102343540B CN102343540B CN201110255458.8A CN201110255458A CN102343540B CN 102343540 B CN102343540 B CN 102343540B CN 201110255458 A CN201110255458 A CN 201110255458A CN 102343540 B CN102343540 B CN 102343540B
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Abstract
The invention belongs to the technical field of automotive transmission, and provides a device for trimming an internal spherical surface of a middle retainer for spherical cages. The device comprises a main retainer platform, a feeding mechanism, a positioning mechanism, a trimming mechanism, a blanking mechanism and a power-driven mechanism, wherein the feeding mechanism is fixed at the upper part of the main retainer platform; the blanking mechanism is arranged at the side part of the main retainer platform; the power-driven mechanism respectively drives the positioning mechanism and the trimming mechanism to operate; and a to-be-trimmed retainer falls on the positioning mechanism from the feeding mechanism so as to carry out positioning on the to-be-trimmed retainer, then, the to-be-trimmed retainer after being trimmed by the trimming mechanism is conveyed to the blanking mechanism so as to carry out blanking on the to-be-trimmed retainer. The device provided by the invention has the advantages that operations of feeding, positioning and trimming are automatically performed by the feeding mechanism and the positioning mechanism, and after the operation of trimming is completed, an operation of blanking is performed by the blanking mechanism, therefore, the whole device is high in degree of automation, the operations of feeding and blanking are safe, stable and reliable, and the labor intensity of workers is greatly reduced; and meanwhile, unstable factors of human misoperation can be minimized, thereby ensuring the machining accuracy of the internal spherical surface of the retainer.
Description
Technical field
The invention belongs to vehicle transmission technical field, relate to a kind of ball cage, be specifically related to the Internal Spherical Surface trimming device of retainer in a kind of ball cage.
Background technology
Automobile is generally comprised of internal spherical cage, external ball cage, jackshaft and other parts with universal joint assembly, to be contained between automobile differential or end reduction gearing and wheel for transmitting the mechanical part of motion and moment of torsion, go back synchronous change operating angle and the slippage of stretching, above function is main to be realized by internal spherical cage and external ball cage simultaneously.
A kind of constant velocity cardan joint structure as disclosed in Chinese patent literature [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 ball cage, based on universal joint, in running, need to convert frequently operating angle and speed, and because the serviceability aspect that do not coexist of environment requires its cooperation smooth and easy fluent, the quality of retainer performance has just determined the Performance And Reliability of universal joint to a great extent.
Existingly in processing, all need spherical outside surface and Internal Spherical Surface to retainer and other parts to repair during retainer, so that retainer energy and spherical shell, other parts such as inner race and steel ball closely cooperate, it is mainly to adopt the manual mode that adds range estimation to carry out that existing spherical outside surface to retainer and Internal Spherical Surface are repaired, obviously the shortcoming of taking this mode is not only to operate and waste time and energy, inefficiency, be difficult to guarantee the machining accuracy of retainer, can cause like this between the Internal Spherical Surface of spherical shell and the Internal Spherical Surface of the spherical outside surface of retainer and retainer and the spherical outside surface of inner race, wear and tear large and inhomogeneous, fluctuation of service, produce abnormal sound or retardance, and retainer easily in use breaks, reduced the service life of retainer.
Summary of the invention
Technical problem to be solved by this invention is the present situation for prior art, and provides a kind of automaticity high, and dressing accuracy is high, and safety and stability is reliable, the Internal Spherical Surface trimming device of retainer in the high ball cage of operating efficiency.
The present invention solves the problems of the technologies described above adopted technical scheme: the Internal Spherical Surface trimming device of retainer in a kind of ball cage, it is characterized in that, comprise main stand, feed mechanism, detent mechanism, burring machine, blanking mechanism and power-driven mechanism, described feed mechanism is fixed on the top of main stand, blanking mechanism is arranged on the sidepiece of main stand, power-driven mechanism drives respectively detent mechanism and burring machine work, retainer to be trimmed drops on detent mechanism and positions through feed mechanism, after burring machine finishing, be transported to again and on blanking mechanism, carry out blanking.
The measure of taking for optimization such scheme specifically comprises:
In above-mentioned a kind of ball cage in the Internal Spherical Surface trimming device of retainer, described feed mechanism includes two baffle conveyings, between two baffle conveyings, form material loading passage, described material loading passage tilts to detent mechanism direction, retainer to be trimmed is fallen on detent mechanism after detent mechanism moves up automatically through material loading passage, and locates retainer to be trimmed through detent mechanism.
In above-mentioned a kind of ball cage in the Internal Spherical Surface trimming device of retainer, described detent mechanism includes movable plate, band motion block and positioning sleeve, band motion block and movable plate are fixedly connected, on described main stand, offer shifting chute, band motion block is embedded in shifting chute and under power-driven mechanism drives and can moves up and down along shifting chute, described positioning sleeve is positioned at the inner side of movable plate, offers the positioning port adapting with positioning sleeve shape on movable plate, and positioning sleeve is relative with positioning port.
In above-mentioned a kind of ball cage, in the Internal Spherical Surface trimming device of retainer, the lower end of described movable plate medial surface is provided with to piece, supports piece and tilts to blanking mechanism direction, and after moving up in movement, retainer is slipped on blanking mechanism along supporting piece.
In above-mentioned a kind of ball cage, in the Internal Spherical Surface trimming device of retainer, on described band motion block, be provided with block, on material loading passage, have feeding port, described block moves down backstop at feeding port place at movable plate.
In above-mentioned a kind of ball cage in the Internal Spherical Surface trimming device of retainer, described burring machine includes trim piece and stick, trim piece is fixed on stick, and stick advances and turns round and is inserted into the Internal Spherical Surface of retainer and it is repaired under the driving of power-driven mechanism.
In above-mentioned a kind of ball cage, in the Internal Spherical Surface trimming device of retainer, described blanking mechanism comprises feeding plate, has blanking channel on feeding plate, supports piece, blanking channel and material loading passage and remain in same plane after movable plate moves up.Here make to remain in same plane to piece, blanking channel and material loading passage, next retainer will squeeze the retainer pushing away after trimming, thereby the retainer after making to trim is fallen and in blanking channel, carried out blanking.
In above-mentioned a kind of ball cage, in the Internal Spherical Surface trimming device of retainer, be also provided with cooling water pipe on described main stand, described cooling water pipe is aimed at positioning port.Here in when finishing due to trim piece grinding meeting heating, the cooling mainly realizing by cooling water pipe.
In above-mentioned a kind of ball cage in the Internal Spherical Surface trimming device of retainer, described power-driven mechanism can be for driving cylinder, promoting cylinder and motor, described band motion block relies on to drive cylinder to drive movable block is moved up and down and carries out material loading and blanking, promote cylinder and drive stick slip to realize the Internal Spherical Surface of inserting or exiting retainer, thereby the running of driven by motor stick makes trim piece running.
Compared with prior art, the invention has the advantages that by feed mechanism, detent mechanism and carry out the finishing of automatic charging location, after finishing, by blanking mechanism, carry out blanking, whole device operating automation degree is high, material loading, blanking safety and stability are reliable, greatly reduce workman's labour intensity, human operational error's destabilizing factor can be reduced to a minimum, guaranteed the inner sphere working precision of retainer.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this retainer;
Fig. 2 is the overall structure schematic diagram of the Internal Spherical Surface trimming device of retainer in ball cage;
Fig. 3 is another duty overall structure schematic diagram of the Internal Spherical Surface trimming device of retainer in ball cage;
Fig. 4 is the movable plate structural representation in detent mechanism.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
In figure, main stand 1; Shifting chute 1a; Feed mechanism 2; Detent mechanism 3; Burring machine 4; Blanking mechanism 5; Power-driven mechanism 6; Cooling water pipe 7; Baffle conveying 8; Material loading passage 8a; Movable plate 9; Positioning port 9a; Band motion block 10; Positioning sleeve 11; Support piece 12; Feeding port 13; Trim piece 14; Stick 15; Feeding plate 16; Blanking channel 16a; Motor 17; Block 18; Retainer D.
As shown in Figure 2, in this ball cage, the Internal Spherical Surface trimming device of retainer is mainly the Internal Spherical Surface for the retainer D in manuscript 1, comprise main stand 1, feed mechanism 2, detent mechanism 3, burring machine 4, blanking mechanism 5, power-driven mechanism 6 and cooling water pipe 7, feed mechanism 2, detent mechanism 3, burring machine 4, blanking mechanism 5, power-driven mechanism 6 and cooling water pipe 7 are all controlled by control cabinet.
Specifically, feed mechanism 2 includes two baffle conveyings 8, between two baffle conveyings 8, form material loading passage 8a, on material loading passage 8a, there is feeding port 13, material loading passage 8a tilts to detent mechanism 3 directions, retainer D to be trimmed falls on detent mechanism 3 after detent mechanism 3 moves up automatically through material loading passage 8a, and locates retainer D to be trimmed through detent mechanism 3.
In this ball cage, the operation principle of the Internal Spherical Surface trimming device of retainer is as follows:
As shown in Figures 2 and 3, first movable plate 9 is positioned at upper position during initial position, retainer D to be trimmed is automatically scrolling to feeding port 13 places by material loading passage 8a, and drop to positioning sleeve 11 places from feeding port 13, at this moment drive cylinder to drive band motion block 10 to move down along shifting chute 1a, thereby being moved down into, movable plate 9 makes positioning port 9a, positioning sleeve 11 and trim piece 14 keep same level direction, with the block 18 on motion block 10, keep off and at feeding port 13 places, prevent that next retainer D from dropping, then promoting cylinder drives stick 15 slips to make trim piece 14 insert the Internal Spherical Surface of retainer D, and whole retainer D is nested in positioning sleeve 11, thereby then motor 17 drives stick 15 to turn round trim piece 14 is turned round, trimming rear promotion cylinder drives stick 15 slips to make trim piece 14 exit the Internal Spherical Surface of retainer D, at this moment after driving cylinder to drive band motion block 10 to move up along shifting chute 1a, make to piece 12, blanking channel 16a and material loading passage 8a remain in same plane, at this moment next retainer D will squeeze the retainer D pushing away after trimming, thereby being fallen, retainer D after trimming in blanking channel 16a, carries out blanking, it is that next circulation is prepared that next retainer D drops to positioning sleeve 11 places.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from the defined scope of spirit of the present invention.
Claims (5)
1. the Internal Spherical Surface trimming device of retainer in a ball cage, it is characterized in that, comprise main stand (1), feed mechanism (2), detent mechanism (3), burring machine (4), blanking mechanism (5) and power-driven mechanism (6), described feed mechanism (2) is fixed on the top of main stand (1), blanking mechanism (5) is arranged on the sidepiece of main stand (1), power-driven mechanism (6) drives respectively detent mechanism (3) and burring machine (4) work, retainer (D) to be trimmed drops on detent mechanism (3) and positions through feed mechanism (2), after burring machine (4) finishing, be transported on blanking mechanism (5) and carry out blanking again, described feed mechanism (2) includes two baffle conveyings (8), between two baffle conveyings (8), form material loading passage (8a), described material loading passage (8a) tilts to detent mechanism (3) direction, retainer (D) to be trimmed is automatically fallen detent mechanism (3) after detent mechanism (3) moves up through material loading passage (8a) upper, and locates retainer to be trimmed (D) through detent mechanism (3), described detent mechanism (3) includes movable plate (9), band motion block (10) and positioning sleeve (11), band motion block (10) is fixedly connected with movable plate (9), on described main stand (1), offer shifting chute (1a), band motion block (10) is embedded in shifting chute (1a) and under power-driven mechanism (6) drives and can moves up and down along shifting chute (1a), described positioning sleeve (11) is positioned at the inner side of movable plate (9), on movable plate (9), offer the positioning port (9a) adapting with positioning sleeve (11) shape, positioning sleeve (11) is relative with positioning port (9a), the lower end of described movable plate (9) medial surface is provided with to piece (12), support piece (12) and tilt to blanking mechanism (5) direction, after movable plate (9) moves up, retainer (D) is slipped on blanking mechanism (5) along supporting piece (12), on described band motion block (10), be provided with block (18), on material loading passage (8a), have feeding port (13), described block (18) moves down backstop at movable plate (9) and locates at feeding port (13).
2. the Internal Spherical 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 (14) and stick (15), it is upper that trim piece (14) is fixed on stick (15), and stick (15) advances and turns round and is inserted into the Internal Spherical Surface of retainer (D) and it is repaired under the driving of power-driven mechanism (6).
3. the Internal Spherical Surface trimming device of retainer in a kind of ball cage according to claim 1, it is characterized in that, described blanking mechanism (5) comprises feeding plate (16), on feeding plate (16), there is blanking channel (16a), after movable plate (9) moves up, support piece (12), blanking channel (16a) and material loading passage (8a) and remain in same plane.
4. the Internal Spherical Surface trimming device of retainer in a kind of ball cage according to claim 1, it is characterized in that, on described main stand (1), be also provided with cooling water pipe (7), described cooling water pipe (7) is aimed at positioning port (9a).
5. the Internal Spherical Surface trimming device of retainer in a kind of ball cage according to claim 1 and 2, it is characterized in that, described power-driven mechanism (6) can be for driving cylinder, promoting cylinder and motor (17), described band motion block (10) relies on band dynamic air cylinder to drive movable block is moved up and down and carries out material loading and blanking, promote cylinder and drive stick (15) slip to realize the Internal Spherical Surface of inserting or exiting retainer (D), motor (17) drives stick (15) thereby running is turned round trim piece (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110255458.8A CN102343540B (en) | 2011-11-05 | 2011-11-05 | Device for trimming internal spherical surface of middle retainer for spherical cages |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110255458.8A CN102343540B (en) | 2011-11-05 | 2011-11-05 | Device for trimming internal spherical surface of middle retainer for spherical cages |
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| Publication Number | Publication Date |
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| CN102343540A CN102343540A (en) | 2012-02-08 |
| CN102343540B true CN102343540B (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110255458.8A Active CN102343540B (en) | 2011-11-05 | 2011-11-05 | Device for trimming internal spherical surface of middle retainer for spherical cages |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107009222A (en) * | 2017-03-31 | 2017-08-04 | 耐世特凌云驱动系统（芜湖）有限公司 | Retainer Internal Spherical Surface grinding attachment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2402442Y (en) * | 1999-10-28 | 2000-10-25 | 万向钱潮股份有限公司 | Loading and discharging manipulator for internal sphere grinder |
| JP2005324294A (en) * | 2004-05-14 | 2005-11-24 | Kobe Steel Ltd | Method and apparatus for polishing spherical portion of sliding member |
| CN2745696Y (en) * | 2004-12-02 | 2005-12-14 | 常州工业技术学院机电研究所 | Digital controlled inner spherical grinding machine |
| CN2905321Y (en) * | 2006-05-11 | 2007-05-30 | 襄樊市新兴联机械有限公司 | Ball cage universal junction box grinding head |
| DE102007043746B4 (en) * | 2007-09-04 | 2017-10-26 | Mag Ias Gmbh | Manufacturing method for a ball cage of a joint |
| CN202015986U (en) * | 2010-11-12 | 2011-10-26 | 无锡市长鹰机床制造有限公司 | Workpiece clamping structure of constant-speed universal-joint inner sphere surface grinding machine |
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