CN109500668A

CN109500668A - A kind of equipment for grinding for automobile external ball cage inner ring

Info

Publication number: CN109500668A
Application number: CN201811403733.4A
Authority: CN
Inventors: 叶华雅
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-23
Filing date: 2018-11-23
Publication date: 2019-03-22

Abstract

The present invention relates to automobile external ball cage fields, specifically, it is related to a kind of equipment for grinding for automobile external ball cage inner ring, including workbench, it further include the grinding mechanism being installed on the workbench, rotating tool component and translation mechanism, the grinding mechanism includes clamping fixture and rotary drive assembly, the bottom of rotary drive assembly is fixedly mounted on the table top of workbench, clamping fixture is horizontally set on the top of driving assembly, and one end of clamping fixture and one end of rotary drive assembly are sequentially connected, rotating tool component includes lathe tool and gyrator, lathe tool is fixed at one end of gyrator, and the output end of lathe tool intersects vertically with clamping fixture, translation mechanism includes can be by gyrator along the driven in translation component for being moved straightly to clamping fixture direction, the bottom of the driven in translation component and the fixed company of the table top of workbench It connects, the working end of the driven in translation component is fixedly connected with the bottom of gyrator, the equipment precise positioning, is precisely processed, is improved efficiency.

Description

A kind of equipment for grinding for automobile external ball cage inner ring

Technical field

The present invention relates to automobile external ball cage fields, and in particular, to a kind of equipment for grinding for automobile external ball cage inner ring.

Background technique

Many cars are all front-wheel drives now, and this vehicle gearbox and drive axle are integrated, and pass through two and half Axis connection wheel and gearbox drive vehicle driving, and since the relative position between wheel and gearbox often changes, power is defeated Outlet and the angle of input terminal often change, it is therefore desirable to which universal driving device is adjusted, and this universal driving device is exactly for I The cage often said, common cage is divided into two kinds on car, and one is fixed rzeppa joint (RF section), its features It is that can only be relatively rotated between main driven shaft during transmitting torque, axial displacement will not be generated, it is commonly used in close It is exactly the external ball cage that we often say at wheel, another kind is concertina type rzeppa joint (VL section), and its feature is to transmit It during torque, can not only be relatively rotated between main driven shaft, and can produce axial displacement, it is commonly used in close to drive At dynamic bridge, that is, our internal spherical cages for often saying, these cages on automobile bear in use in alternating load Effect, having grown because of this time will damage, or even travel automobile can not, and it is exactly vapour that general external ball cage, which damages most apparent feature, Vehicle is normal in straight-line travelling, and distributes the sound of click click out in front wheele part when turning to, in stays when serious, internal spherical cage damage It is bad most distinct feature is that automobile is when accelerating or running car is when on uneven road surface, click click can be issued at gearbox position Abnormal sound, while the phenomenon that with cage oil leak, if well damage also has abnormal sound in motor turning, therefore in processing ball Cage is that required precision is very high, is processed particularly with external ball cage inner ring, and the inner peripheral surface of external ball cage is arc, and existing processing is set Standby to be difficult precisely to process it, therefore, we have proposed a kind of equipment for grinding for automobile external ball cage inner ring, in order to solve Problem set forth above.

Summary of the invention

In view of the deficiencies of the prior art, the present invention provides a kind of equipment for grinding for automobile external ball cage inner ring, the equipment Precise positioning is precisely processed, is improved efficiency.

A kind of equipment for grinding for automobile external ball cage inner ring disclosed by the invention, including workbench, further include being mounted on Grinding mechanism, rotating tool component and translation mechanism on workbench, the grinding mechanism include one for clamping ectosphere The clamping fixture of cage and a rotary drive assembly for driving clamping fixture to rotate, the fixed peace in the bottom of rotary drive assembly On the table top of workbench, clamping fixture is horizontally set on the top of driving assembly, and one end of clamping fixture and rotation One end of driving assembly is sequentially connected, and rotating tool component includes for the lathe tool of external ball cage grinding and for turning round lathe tool The gyrator of movement, the moving direction of gyrator and the axis horizontal of clamping fixture and in the same horizontal line, lathe tool fixation are set It sets in one end of gyrator, and the output end of lathe tool intersects vertically with clamping fixture, translation mechanism includes that can will turn round Device is along the driven in translation component for being moved straightly to clamping fixture direction, the bottom of the driven in translation component and the table top of workbench It is fixedly connected, the working end of the driven in translation component is fixedly connected with the bottom of gyrator.

Preferably, the clamping fixture includes chuck and three fixed conflict jigs, and chuck is horizontally disposed, and chuck One end is fixedly connected with the working end of rotary drive assembly, and each fixed contradict offers on jig for contradicting external ball cage Arc groove, each fixed one end for contradicting jig are fixedly connected with the working end of chuck.

Preferably, the rotary drive assembly includes inverse-U-shape rack, two first bearing seats, rotating electric machine and connecting shaft, Inverse-U-shape rack is fixedly mounted on the table top of workbench, and rotating electric machine is mounted on the inside of inverse-U-shape rack, two first bearing seats Horizontally arranged to be mounted on inverse-U-shape rack top and two first bearing seat intervals settings, connecting shaft is in a horizontal state and energy What is enough rotated is inserted in two first bearing seats, and one end of connecting shaft passes through one of first bearing seat, and connecting shaft One end be fixedly connected with chuck, connecting shaft far from one end of chuck pass through another first bearing seat be connected with one it is secondary synchronous Wheel, the output shaft of rotating electric machine passes through the side wall of inverse-U-shape rack, and the output shaft of rotating electric machine is equipped with a main synchronization Wheel, main synchronizing wheel are sequentially connected by synchronous belt and secondary synchronizing wheel.

Preferably, the rotating tool component further includes having bottom plate, inverted U cover board and round turntable, bottom plate horizontal State and one end is fixedly connected with the side of gyrator, inverted U cover board is fixedly mounted on the top of bottom plate, and reverse mould cover board Two sides open wide, round turntable is horizontally set between bottom plate and inverted U cover board, at the center of round turntable be arranged hinge column, It is movably hinged at the both ends of hinge column and the center of both bottom plate and inverted U cover board, the edge of the round turntable, which is provided with, prolongs Swinging plate is stretched, which is fixedly connected with round turntable, and lathe tool is fixedly mounted on edge of the round turntable far from swinging plate.

Preferably, the gyrator includes support base, drives small machine, mobile guide bar and master gear, support base Bottom is fixedly connected with the working end of driven in translation component, and the length direction of support base and the length direction of bottom plate are identical, bottom plate One end be fixedly connected with one end of support base, the upper surface of round turntable and the upper surface of support base in same level, Mobile guide bar is horizontal and is inclined on the table top of support base, and one end of mobile guide bar is prolonged above swinging plate to extending It stretches, extends and be provided with hinged seat at the top of swinging plate, be fixedly connected at the top of the bottom of the handover seat and extension swinging plate, it is mobile The elongated end of guide rod passes through hinged seat, and being hinged on hinged seat of can rotating of the elongated end of mobile guide bar, the shifting It is arranged with a guiding rod set on action-oriented bar, is fixedly connected at the top of the bottom of the guiding rod set and support base, which leads It is equipped with a parallel rack to the other end of bar, the length direction of the rack gear is identical as the axis of mobile guide bar, the rack gear One end be fixedly connected with one end of mobile guide bar, master gear is horizontally set on the side of rack gear, and master gear and rack gear It is engaged, driving small machine is fixedly mounted on the bottom of support base, and drives that small machine is vertically arranged and its output end passes through It wears and is fixedly connected at the bottom of support base and the center of master gear.

Preferably, the driven in translation component includes translation pushing block, the top of the translation pushing block and the bottom of support base It is fixedly connected, translates the slide unit that the two sides of pushing block are provided symmetrically, the two sides of the bottom and slide unit for translating pushing block are slidably matched Draw runner, each draw runner with translation pushing block be fixedly connected.

Preferably, the driven in translation component further includes having the gear driving group moved towards for that will translate pushing block straight line Part, the gear driving assembly include rotating electric machine, second bearing seat, first gear, second gear, third gear, first lead To connecting rod and the second guide link, rotating electric machine is fixedly mounted on the table top of workbench by electric machine support, and electric rotating The axis of machine and the axis of chuck are vertical, and second bearing is located at the front of rotating electric machine, the bottom of second bearing and electric machine support Top be fixedly connected, rotating electric machine output end plug in second bearing seat and its output end pass through second bearing, electric rotating The output end of machine is equipped with horizontally disposed shaft, and one end of the shaft is fixedly connected with the output end of rotating electric machine, the first guiding What one end of connecting rod can rotate is set in shaft, and one end of shaft passes through the first guide link and extends outwardly, and first Gear, second gear and third gear are horizontal and arranged side by side, and first gear is identical as third gear diameter, second gear it is straight Diameter is less than the diameter of first gear and third gear, is fixedly connected at the center of first gear with the elongated end of shaft, the second tooth Wheel is movably hinged at the side of first gear, the center of second gear with the middle-end of the first guide link, third gear position In the side of second gear, it is fixedly connected at the side center of third gear with one end of the second guide link, third gear It is movably hinged at the center of the other side with one end of the first guide link, first gear, second gear and third gear three are mutual It is engaged, direction extension and its elongated end and translation pushing block moveable hinge of the one end of the second guide link to translation pushing block It connects, is offered on workbench and avoid notch for avoiding the mobile rectangle of the second guide link.

Preferably, the gyrator further includes having for dust-proof dirt-proof boot, and dirt-proof boot is located at the top of support base, mobile Guide rod and master gear are arranged in dirt-proof boot.

The utility model has the advantages that a kind of equipment for grinding for automobile external ball cage inner ring, when processing, unprocessed external ball cage is passed through It is manually placed on chuck, practical chuck is scroll chuck, drives the fixed jig that contradicts by external ball cage with the output end of rear chuck Surface contradict and clamp, after unprocessed external ball cage is clamped by chuck, rotating electric machine rotation drives main synchronizing wheel With secondary synchronizing wheel, secondary synchronizing wheel simultaneously drives connecting shaft high speed rotation, and drives the external ball cage high speed rotation on chuck simultaneously, when outer Cage is moved linearly by slide unit to the direction of chuck by chuck high speed rotation, translation pushing block, until lathe tool is moved to outer In the inner ring of cage, when translation pushing block is moved, rotating electric machine rotates first, and the output end of rotating electric machine first drives first Gear rotation, first gear drive second gear rotation, and second gear stirs third gear, since third gear is led with second It is fixedly connected to one end of connecting rod, third gear can be stirred when second gear rotates in this way along the output end circle of rotating electric machine Circumferential direction rotation, and drive the second guide link one end rotate simultaneously, the second guide link and translation pushing block hingedly and with Note drives, and achievees the effect that translate pushing block linear movement, and the inner ring of external ball cage is arc, can by the parallel rotating of round turntable It drives lathe tool to move along the inner ring arcwall face of external ball cage, and it is precisely processed, when lathe tool revolution is mobile, driving small machine can Master gear clockwise and inverse clock rotation are driven, and is moved towards by rack drives mobile guide bar, while driving round turn Disc spins, make lathe tool can in the inner ring of external ball cage rotary motion, the dirt-proof boot of setting is when gyrator is processed close to chuck, meeting Clast is generated, dirt-proof boot can stop clast, the equipment precise positioning, precisely process, improve efficiency.

Detailed description of the invention

The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:

Fig. 1 is the schematic perspective view one in embodiment；

Fig. 2 is the schematic perspective view two in embodiment；

Fig. 3 is the top view in embodiment；

Fig. 4 is the schematic perspective view of the rotary drive assembly in embodiment；

Fig. 5 is the exploded view of the clamping fixture in embodiment；

Fig. 6 is the schematic perspective view one of the gyrator in embodiment；

Fig. 7 is the schematic perspective view two of the gyrator in embodiment；

Fig. 8 is the schematic perspective view of the driven in translation component in embodiment；

Fig. 9 is the partial exploded view of the rotating tool component in embodiment；

Description of symbols: workbench 1, grinding mechanism 2, rotating tool component 3, translation mechanism 4, clamping fixture 5, rotation driving Component 6, lathe tool 7, gyrator 8, driven in translation component 9, chuck 10 are fixed to contradict jig 11, inverse-U-shape rack 12, first bearing Seat 13, rotating electric machine 14, connecting shaft 15, secondary synchronizing wheel 16, main synchronizing wheel 17, synchronous belt 18, bottom plate 19, inverted U cover board 20, circle Shape turntable 21, extension swinging plate 22, support base 23, driving small machine 24, mobile guide bar 25, master gear 26, hinged seat 27 are led To rod set 28, rack gear 29 translates pushing block 30, slide unit 31, draw runner 32, rotating electric machine 33, second bearing seat 34, first gear 35, Second gear 36, third gear 37, the first guide link 38, the second guide link 39, electric machine support 40, rectangle avoid notch 41, dirt-proof boot 42.

Specific embodiment

Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema, Some known usual structures and component will be painted it in the drawings in simply illustrative mode.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, not especially censure The meaning of order or cis-position, also non-to limit the present invention, the component described just for the sake of difference with same technique term Or operation, it is not understood to indicate or imply its relative importance or implicitly indicates the number of indicated technical characteristic Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.In addition, each Technical solution between a embodiment can be combined with each other, but must can be implemented as base with those of ordinary skill in the art Plinth will be understood that the combination of this technical solution is not present when conflicting or cannot achieve when occurs in the combination of technical solution, Also not the present invention claims protection scope within.

Referring to figs. 1 to a kind of equipment for grinding for automobile external ball cage inner ring shown in Fig. 9, including workbench 1, further include Grinding mechanism 2, rotating tool component 3 and the translation mechanism 4 being mounted on workbench 1, the grinding mechanism 2 include a use In the clamping fixture 5 for clamping external ball cage and a rotary drive assembly 6 for driving clamping fixture 5 to rotate, driving group is rotated The bottom of part 6 is fixedly mounted on the table top of workbench 1, and clamping fixture 5 is horizontally set on the top of driving assembly, and clamps One end of jig 5 and one end of rotary drive assembly 6 are sequentially connected, and rotating tool component 3 includes to be ground for external ball cage Lathe tool 7 and for by the gyrator 8 of 7 rotary motion of lathe tool, the moving direction of gyrator 8 and the axis horizontal of clamping fixture 5 and In the same horizontal line, lathe tool 7 is fixed at one end of gyrator 8, and the output end of lathe tool 7 is vertical with clamping fixture 5 Intersection, translation mechanism 4 include can by gyrator 8 along the driven in translation component 9 for being moved straightly to 5 direction of clamping fixture, The bottom of the driven in translation component 9 is fixedly connected with the table top of workbench 1, the working end of the driven in translation component 9 and gyrator 8 Bottom be fixedly connected.

The clamping fixture 5 includes chuck 10 and three fixed conflict jigs 11, and chuck 10 is horizontally disposed, and chuck 10 One end be fixedly connected with the working end of rotary drive assembly 6, it is each it is fixed contradict is offered on jig 11 it is outer for contradicting The arc groove of cage, each fixed one end for contradicting jig 11 are fixedly connected with the working end of chuck 10, when processing, will not added The external ball cage of work is by being manually placed on chuck 10, and practical chuck 10 is scroll chuck 10, with the output end band of rear chuck 10 The surface of external ball cage is contradicted and is clamped by dynamic fixed conflict jig 11.

The rotary drive assembly 6 includes 12, two first bearing seats 13 of inverse-U-shape rack, rotating electric machine 3314 and connection Axis 15, inverse-U-shape rack 12 are fixedly mounted on the table top of workbench 1, and rotating electric machine 3314 is mounted on 12 inside of inverse-U-shape rack, Two first bearing seats 13 are horizontally arranged to be mounted on 12 top of inverse-U-shape rack and two interval of first bearing seat 13 settings, even Spindle 15 is in a horizontal state and what can be rotated is inserted in two first bearing seats 13, and one end of connecting shaft 15 passes through One first bearing seat 13, and one end of connecting shaft 15 is fixedly connected with chuck 10, the one end of connecting shaft 15 far from chuck 10 It is connected with a secondary synchronizing wheel 16 across another first bearing seat 13, the output shaft of rotating electric machine 3314 passes through inverse-U-shape rack 12 side wall, and the output shaft of rotating electric machine 3314 is equipped with a main synchronizing wheel 17, and main synchronizing wheel 17 passes through synchronous belt 18 It is sequentially connected with secondary synchronizing wheel 16, after the external ball cage for processing is clamped by chuck 10, the rotation of rotating electric machine 3314 is driven Main synchronizing wheel 17 and secondary synchronizing wheel 16, secondary synchronizing wheel 16 simultaneously drives 15 high speed rotation of connecting shaft, and is driven on chuck 10 simultaneously External ball cage high speed rotation.

The rotating tool component 3 further includes having bottom plate 19, inverted U cover board 20 and round turntable 21, and bottom plate 19 is in level State and one end is fixedly connected with the side of gyrator 8, inverted U cover board 20 is fixedly mounted on the top of bottom plate 19, and The two sides of reverse mould cover board are opened wide, and round turntable 21 is horizontally set between bottom plate 19 and inverted U cover board 20, in round turntable 21 It is arranged at the center of both hinge column, the both ends of hinge column and bottom plate 19 and inverted U cover board 20 at the heart and is movably hinged, which turns The edge of disk 21, which is provided with, extends swinging plate 22, which is fixedly connected with round turntable 21, and lathe tool 7 is fixedly mounted on circle The inner ring of edge of the shape turntable 21 far from swinging plate, external ball cage is arc, can be driven by the parallel rotating of round turntable 21 Lathe tool 7 is moved along the inner ring arcwall face of external ball cage, and it is precisely processed.

The gyrator 8 includes support base 23, driving small machine 24, mobile guide bar 25 and master gear 26, support base 23 bottom is fixedly connected with the working end of driven in translation component 9, the length direction of support base 23 and the length direction of bottom plate 19 Identical, one end of bottom plate 19 is fixedly connected with one end of support base 23, the upper surface of round turntable 21 and the upper table of support base 23 Face is in same level, and mobile guide bar 25 is horizontal and is inclined on the table top of support base 23, mobile guide bar 25 One end extends to the top for extending swinging plate 22, and the top for extending swinging plate 22 is provided with hinged seat 27, the bottom of the handover seat It is fixedly connected with the top for extending swinging plate 22, the elongated end of mobile guide bar 25 passes through hinged seat 27, and mobile guide bar What 25 elongated end can rotate is hinged on hinged seat 27, and a guiding rod set 28 is arranged on the mobile guide bar 25, should The bottom of guiding rod set 28 is fixedly connected with the top of support base 23, and the other end of the mobile guide bar 25 is equipped with one in parallel The length direction of rack gear 29, the rack gear 29 is identical as the axis of mobile guide bar 25, one end of the rack gear 29 and mobile guide bar 25 one end is fixedly connected, and master gear 26 is horizontally set on the side of rack gear 29, and master gear 26 is engaged with rack gear 29, Driving small machine 24 be fixedly mounted on the bottom of support base 23, and drive small machine 24 be vertically arranged and its output end through branch It supports and is fixedly connected at the bottom and the center of master gear 26 of seat 23, when the revolution of lathe tool 7 is mobile, driving small machine 24 can drive main tooth 26 clockwises and inverse clock rotation are taken turns, and drive mobile guide bar 25 to move towards by rack gear 29, while driving round turntable 21 rotation, make lathe tool 7 can in the inner ring of external ball cage rotary motion.

The driven in translation component 9 includes translation pushing block 30, the top of the translation pushing block 30 and the bottom of support base 23 It is fixedly connected, the slide unit 31 that the two sides of translation pushing block 30 are provided symmetrically, two sides of the bottom and the slide unit 31 for translating pushing block are sliding The draw runner 32 of dynamic cooperation, each draw runner 32 are fixedly connected with translation pushing block 30, when external ball cage passes through 10 high speed rotation of chuck, translation Pushing block 30 is moved linearly by slide unit 31 to the direction of chuck 10, until lathe tool 7 is moved in the inner ring of external ball cage.

The driven in translation component 9 further includes having the gear driving assembly moved towards for that will translate 30 straight line of pushing block, The gear driving assembly includes rotating electric machine 3314, second bearing seat 34, first gear 35, second gear 36, third gear 37, the first guide link 38 and the second guide link 39, rotating electric machine 3314 are fixedly mounted on workbench 1 by electric machine support 40 Table top on, and the axis of rotating electric machine 3314 is vertical with the axis of chuck 10, and second bearing is located at rotating electric machine 3314 The bottom in front, second bearing is fixedly connected with the top of electric machine support 40, and 3314 output end of rotating electric machine plugs and the second axis It holds in seat 34 and its output end passes through second bearing, the output end of rotating electric machine 3314 is equipped with horizontally disposed shaft, the shaft One end be fixedly connected with the output end of rotating electric machine 3314, what one end of the first guide link 38 can rotate is set in shaft On, and one end of shaft passes through the first guide link 38 and extends outwardly, first gear 35, second gear 36 and third gear 37 Horizontal and arranged side by side, first gear 35 is identical as 37 diameter of third gear, and the diameter of second gear 36 is less than first gear 35 It with the diameter of third gear 37, is fixedly connected with the elongated end of shaft at the center of first gear 35, second gear 36 is located at the The side of one gear 35 is movably hinged at the center of second gear 36, third gear 37 with the middle-end of the first guide link 38 In the side of second gear 36, it is fixedly connected at the side center of third gear 37 with one end of the second guide link 39, third It is movably hinged at the other side center of gear 37 with one end of the first guide link 38, first gear 35, second gear 36 and the Three gears, 37 three is intermeshed setting, and one end of the second guide link 39 extends to the direction of translation pushing block 30 and it extends End is movably hinged with translation pushing block 30, is offered on workbench 1 and is cut for avoiding the mobile rectangle evacuation of the second guide link 39 Mouthfuls 41, when translating pushing block 30 and being moved, rotating electric machine 3314 rotates first, and the output end of rotating electric machine 3314 first drives the The rotation of one gear 35, first gear 35 drive second gear 36 to rotate, and second gear 36 stirs third gear 37, due to third tooth Wheel 37 is fixedly connected with one end of the second guide link 39, can stir 37 edge of third gear when second gear 36 rotates in this way Rotating electric machine 3314 output end circumferencial direction rotation, and drive the second guide link 39 one end rotate simultaneously, second leads It hingedly and with note is driven to connecting rod 39 and translation pushing block 30, achievees the effect that translating pushing block 30 moves linearly.

The gyrator 8 further includes having for dust-proof dirt-proof boot 42, and dirt-proof boot 42 is located at the top of support base 23, mobile Guide rod 25 and master gear 26 are arranged in dirt-proof boot 42, the dirt-proof boot 42 of setting when gyrator 8 is processed close to chuck 10, Clast can be generated, dirt-proof boot 42 can stop clast.

Working principle: when processing, by unprocessed external ball cage by being manually placed on chuck 10, practical chuck 10 is three Dog chuck 10 drives fixed conflict jig 11 that the surface of external ball cage is contradicted and clamped, when not with the output end of rear chuck 10 After the external ball cage of processing is clamped by chuck 10, the rotation of rotating electric machine 3314 drives main synchronizing wheel 17 and secondary synchronizing wheel 16, secondary Synchronizing wheel 16 simultaneously drives 15 high speed rotation of connecting shaft, and drives the external ball cage high speed rotation on chuck 10 simultaneously, when external ball cage is logical 10 high speed rotation of chuck is crossed, translation pushing block 30 is moved linearly by slide unit 31 to the direction of chuck 10, until lathe tool 7 is moved to In the inner ring of external ball cage, when translation pushing block 30 is moved, rotating electric machine 3314 rotates first, the output of rotating electric machine 3314 End first drives first gear 35 to rotate, and first gear 35 drives second gear 36 to rotate, and second gear 36 stirs third gear 37, Since third gear 37 is fixedly connected with one end of the second guide link 39, the can be stirred when second gear 36 rotates in this way Three gears 37 are rotated along the output end circumferencial direction of rotating electric machine 3314, and one end of the second guide link 39 is driven to revolve simultaneously Turn, the second guide link 39 is hinged with translation pushing block 30 and drives with note, achievees the effect that translating pushing block 30 moves linearly, outside The inner ring of cage is arc, lathe tool 7 can be driven to move along the inner ring arcwall face of external ball cage by the parallel rotating of round turntable 21 It is dynamic, and it is precisely processed, when the revolution of lathe tool 7 is mobile, driving small machine 24 can drive 26 clockwise of master gear and inverse clock to revolve Turn, and drive mobile guide bar 25 to move towards by rack gear 29, while round turntable 21 being driven to rotate, makes lathe tool 7 can be outside Rotary motion in the inner ring of cage, the dirt-proof boot 42 of setting can generate clast when gyrator 8 is processed close to chuck 10, dust-proof Set 42 can stop clast.

The upper only embodiments of the present invention, are not intended to restrict the invention.For those skilled in the art For, the invention may be variously modified and varied.All any modifications made in spirit and principles of the present invention are equal Replacement, improvement etc., should all be included within scope of the presently claimed invention.

Claims

1. a kind of equipment for grinding for automobile external ball cage inner ring, it is characterised in that: further include being mounted on including workbench (1) Grinding mechanism (2), rotating tool component (3) and translation mechanism (4) on workbench (1), the grinding mechanism (2) includes one A clamping fixture (5) and a rotary drive assembly (6) for driving clamping fixture (5) to rotate for clamping external ball cage, The bottom of rotary drive assembly (6) is fixedly mounted on the table top of workbench (1), and clamping fixture (5) is horizontally set on driving group The top of part, and one end of one end of clamping fixture (5) and rotary drive assembly (6) is sequentially connected, rotating tool component (3) It include for the lathe tool (7) of external ball cage grinding and for by the gyrator (8) of lathe tool (7) rotary motion, the shifting of gyrator (8) The axis horizontal of dynamic direction and clamping fixture (5) and in the same horizontal line, lathe tool (7) is fixed at the one of gyrator (8) End, and the output end of lathe tool (7) intersects vertically with clamping fixture (5), and translation mechanism (4) includes can be by gyrator (8) Along the driven in translation component (9) for being moved straightly to clamping fixture (5) direction, the bottom of the driven in translation component (9) and work The table top of platform (1) is fixedly connected, and the working end of the driven in translation component (9) is fixedly connected with the bottom of gyrator (8).

2. a kind of equipment for grinding for automobile external ball cage inner ring according to claim 1, it is characterised in that: the clamping Jig (5) includes chuck (10) and three fixed conflicts jig (11), and chuck (10) is horizontally disposed, and one end of chuck (10) It is fixedly connected with the working end of rotary drive assembly (6), each fixed contradict offers on jig (11) for contradicting ectosphere The arc groove of cage, each fixed one end for contradicting jig (11) are fixedly connected with the working end of chuck (10).

3. a kind of equipment for grinding for automobile external ball cage inner ring according to claim 2, it is characterised in that: the rotation Driving assembly (6) includes inverse-U-shape rack (12), two first bearing seats (13), rotating electric machine (33) (14) and connecting shaft (15), Inverse-U-shape rack (12) is fixedly mounted on the table top of workbench (1), and rotating electric machine (33) (14) is mounted on inverse-U-shape rack (12) Inside, two first bearing seats (13) are horizontally arranged to be mounted on inverse-U-shape rack (12) top and two first bearing seats (13) Interval setting, connecting shaft (15) is in a horizontal state and what can be rotated is inserted in two first bearing seats (13), connecting shaft (15) one end passes through one of first bearing seat (13), and one end of connecting shaft (15) is fixedly connected with chuck (10), Connecting shaft (15) passes through another first bearing seat (13) far from the one end of chuck (10) and is connected with a secondary synchronizing wheel (16), rotation The output shaft of rotating motor (33) (14) passes through the side wall of inverse-U-shape rack (12), and on the output shaft of rotating electric machine (33) (14) Equipped with a main synchronizing wheel (17), main synchronizing wheel (17) is sequentially connected by synchronous belt (18) and secondary synchronizing wheel (16).

4. a kind of equipment for grinding for automobile external ball cage inner ring according to claim 3, it is characterised in that: the revolution Toolbox (3) further includes having bottom plate (19), inverted U cover board (20) and round turntable (21), and bottom plate (19) is in a horizontal state simultaneously And one end is fixedly connected with the side of gyrator (8), inverted U cover board (20) is fixedly mounted on the top of bottom plate (19), and The two sides of reverse mould cover board are opened wide, and round turntable (21) is horizontally set between bottom plate (19) and inverted U cover board (20), round turntable (21) hinge column, the both ends of hinge column and activity at the center of both bottom plate (19) and inverted U cover board (20) are set at center Hingedly, the edge of the round turntable (21), which is provided with, extends swinging plate (22), the swinging plate and round turntable (21) fixed company It connects, lathe tool (7) is fixedly mounted on the edge of round turntable (21) far from swinging plate.

5. a kind of equipment for grinding for automobile external ball cage inner ring according to claim 4, it is characterised in that: the revolution Device (8) includes support base (23), drives small machine (24), mobile guide bar (25) and master gear (26), support base (23) Bottom is fixedly connected with the working end of driven in translation component (9), the length direction of support base (23) and the length side of bottom plate (19) To identical, one end of bottom plate (19) is fixedly connected with one end of support base (23), the upper surface of round turntable (21) and support base (23) in same level, mobile guide bar (25) is horizontal and is inclined on the table top of support base (23) for upper surface, One end of mobile guide bar (25) extends to the top for extending swinging plate (22), extends and is provided at the top of swinging plate (22) hingedly It is fixedly connected at the top of seat (27), the bottom of the handover seat and extension swinging plate (22), the elongated end of mobile guide bar (25) is worn It crosses hinged seat (27), and being hinged on hinged seat (27) of can rotating of the elongated end of mobile guide bar (25), which leads A guiding rod set (28), the fixed company in the bottom of the guiding rod set (28) and the top of support base (23) are arranged on bar (25) It connects, the other end of the mobile guide bar (25) is equipped with a parallel rack (29), the length direction of the rack gear (29) and movement The axis of guide rod (25) is identical, and one end of the rack gear (29) is fixedly connected with one end of mobile guide bar (25), master gear (26) it is horizontally set on the side of rack gear (29), and master gear (26) is engaged with rack gear (29), driven small machine (24) It is fixedly mounted on the bottom of support base (23), and drives that small machine (24) is vertically arranged and its output end is through support base (23) Bottom and the center of master gear (26) at be fixedly connected.

6. a kind of equipment for grinding for automobile external ball cage inner ring according to claim 5, it is characterised in that: the translation Driving assembly (9) includes translation pushing block (30), and the top of the translation pushing block (30) is fixedly connected with the bottom of support base (23), The slide unit (31) that the two sides of translation pushing block (30) are provided symmetrically, the two sides of the bottom and slide unit (31) sliding for translating pushing block are matched The draw runner (32) of conjunction, each draw runner (32) are fixedly connected with translation pushing block (30).

7. a kind of equipment for grinding for automobile external ball cage inner ring according to claim 6, it is characterised in that: the translation Driving assembly (9) further includes having for that will translate the gear driving assembly that pushing block (30) straight line moves towards, the gear driving group Part includes rotating electric machine (33) (14), second bearing seat (34), first gear (35), second gear (36), third gear (37), the first guide link (38) and the second guide link (39), rotating electric machine (33) (14) are fixed by electric machine support (40) It is mounted on the table top of workbench (1), and the axis of rotating electric machine (33) (14) is vertical with the axis of chuck (10), the second axis It holds and is fixedly connected at the top of the front of rotating electric machine (33) (14), the bottom and electric machine support (40) of second bearing, rotated Motor (33) (14) output end plugs and its output end interior with second bearing seat (34) and passes through second bearing, rotating electric machine (33) (14) output end is equipped with horizontally disposed shaft, one end of the shaft and the fixed company of the output end of rotating electric machine (33) (14) It connects, what one end of the first guide link (38) can rotate is set in shaft, and one end of shaft passes through the first guiding and connects Bar (38) extends outwardly, first gear (35), second gear (36) and third gear (37) level and arranged side by side, first gear (35) identical as third gear (37) diameter, the diameter of second gear (36) is less than first gear (35) and third gear (37) Diameter is fixedly connected at the center of first gear (35) with the elongated end of shaft, and second gear (36) is located at first gear (35) Side, be movably hinged with the middle-end of the first guide link (38) at the center of second gear (36), third gear (37) is located at The side of second gear (36) is fixedly connected at the side center of third gear (37) with one end of the second guide link (39), It is movably hinged at the other side center of third gear (37) with the one end of the first guide link (38), first gear (35), second Gear (36) and third gear (37) three are intermeshed setting, and one end of the second guide link (39) is to translation pushing block (30) Direction extends and its elongated end and translation pushing block (30) are movably hinged, and is offered on workbench (1) for avoiding the second guiding The mobile rectangle of connecting rod (39) avoids notch (41).

8. a kind of equipment for grinding for automobile external ball cage inner ring according to claim 7, it is characterised in that: the revolution Device (8) further includes having for dust-proof dirt-proof boot (42), and dirt-proof boot (42) is located at the top of support base (23), mobile guide bar (25) it is arranged in dirt-proof boot (42) with master gear (26).