CN206966661U - The feed device and lathe for machining of bearing ring - Google Patents

Abstract

The utility model discloses a kind of feed device of bearing ring and lathe for machining, including frame and the feeding track being arranged in frame, the container for placing workpiece is provided with the frame, the discharging opening freely fallen into for workpiece in container in feeding track is provided with the container, the cover plate mechanism for auto for opening and closing discharging opening is provided with the frame, workpiece in container under self gravitation effect by falling in feeding track, the self gravitation of workpiece is lighter, it is negligible, pass through falling certainly for workpiece, avoid shock of the external force to feeding track, so as to ensure the service life of feeding track and transmit the stability of workpiece.

Description

The feed device and lathe for machining of bearing ring

Technical field

It the utility model is related to technical field of bearing processing, the feed device and processing cart of more particularly to a kind of bearing ring Bed.

Background technology

Bearing is typically made up of inner ring, outer ring, rolling element and the part of retainer four, wherein, inner ring and outer ring are referred to as covering Then circle, bearing ring grind inside and outside circle and end face, because bearing is all large quantities of in process, it is necessary to first pass through heat treatment Amount production, it is necessary to realize the automatic charging of grinding of bearing ring by corresponding mechanism.

At present, in the prior art, in the Chinese patent document that number of patent application is " 201310278502.6 ", note A kind of large scale bearing inner race or outer ring workpiece lathe automation handling equipment is carried, when the device works, pusher cylinder will Workpiece is pushed into the oblique section in a left side of the bottom plate of feeding track one by one, and lifting cylinder pulls feeding track to rotate clockwise certain angle Spend, then workpiece of the left side for feeding track bottom plate tiltedly in section is just rolled on right section, and discharging opening, now, workpiece are rolled into along right-hand member The cambered surface of guide block is press against, spring is compressed, and workpiece is just fallen between the right-hand member and guide block of bottom plate, along facing directly just for guide block Workpiece holder is fallen on, the device need not use and manually remove feeding on workpiece holder one by one, but workpiece is complete Portion, which is put into hopper, realizes automatic charging, improves production efficiency.

Row's workpiece in hopper is pushed to feeding track by above-mentioned lathe automation handling equipment by pusher cylinder On, however, because the air pressure of pusher cylinder is unstable, the length for easily stretching out the piston rod of pusher cylinder is long, so as to lead Cause the workpiece near feeding track outer panel to be struck under the push of pusher cylinder on outer panel, one is caused to feeding track Fixed damage, under long-time use, influence the normal transport operations of workpiece.

Utility model content

The purpose of this utility model is to provide a kind of feeding track that reduces and damaged, and ensures the bearing ring that workpiece normally conveys Feed device.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of bearing ring is sent Expect device, including frame and the feeding track that is arranged in frame, the container for placing workpiece, institute are provided with the frame The discharging opening for being provided with and being freely fallen into for workpiece in container in feeding track on container is stated, is provided with the frame and beats on and off Close the cover plate mechanism for auto of discharging opening.

By using above-mentioned technical proposal, workpiece is placed in container, a discharging opening is provided with container, is set in frame There is the cover plate mechanism for auto opened or close discharging opening, open cover plate mechanism for auto, container is connected with feeding track by discharging opening, hold Workpiece in device is dropped into feeding track in the presence of self gravitation, and the transmission of workpiece is then realized by feeding track, Cover plate mechanism for auto is opened, discharging opening is covered, stops workpiece and is conveyed into feeding track, realized by cover plate mechanism for auto to workpiece to sending Expect track in conveying, compared with prior art, the workpiece in container by being fallen under self gravitation effect in feeding track, The self gravitation of workpiece is lighter, can be neglected, by falling certainly for workpiece, avoids shock of the external force to feeding track, so as to The service life of feeding track and the stability of transmission workpiece are ensured.

Further, the driving that the cover plate mechanism for auto includes slide plate and drives slide plate to be slid along feeding track length direction Part.

By using above-mentioned technical proposal, actuator driving slide plate slides along feeding track length direction, passes through sliding Mode open or close discharging opening, make the opening and closing of discharging opening more convenient, laborsaving, and realized out by actuator Material mouth automatically opening up or closing.

Further, the actuator is drive cylinder, and described slide plate one end is fixedly connected with the piston rod of drive cylinder, The other end end set of the slide plate has the arc surface relative with discharging opening.

By using above-mentioned technical proposal, drive cylinder driving slide plate slides, the other end end set arc surface of slide plate, The arc surface that can be contacted with bearing ring outer circle wall is ground in the end of slide plate, arc surface is bent downwardly, and arc surface makes slide plate The surface smoother of end, when slide plate end contacts with bearing ring, arc surface is to bearing ring motion with the work being oriented to With, while reduce and scuffing is produced to bearing top circle week side wall, ensure product quality of the bearing ring in transmitting procedure.

Further, the inwall of the feeding track along its length on be extended with guide groove, set on the slide plate There is the guide part with guide groove male-female engagement.

By using above-mentioned technical proposal, guide part and guide groove are male-female engagements, and slide plate limitation is fixed on into feeding In track, slide plate is avoided to be moved in the short transverse of feeding track, meanwhile, guide part is moved in guide groove, and slide plate is existed Accurate guide effect is played in sliding in feeding track.

Further, the guiding surface for being oriented to workpiece to discharging opening direction is provided with the container.

By using above-mentioned technical proposal, workpiece on guiding surface can be along guiding surface to the bottom of container right-hand member Sliding, so that workpiece exports from discharging opening, the setting of guiding surface, the workpiece in convenient container rolls to discharge outlet, from And the self-emptying action of container is realized, the conveying to workpiece brings facility, and improves the efficiency of feeding.

Further, charging aperture is provided with the container and opens or close the sealing of charging aperture by overturning Plate.

By using above-mentioned technical proposal, staff launches workpiece into container by charging aperture, and container is in charging aperture Place sets the sealing plate that can open or close charging aperture, by overturning sealing plate, charging aperture is in open mode, and work people Member normally can feed into container, make sealing sheet reset by upset, so that sealing plate covers charging aperture, container is in envelope Closed state, dust or foul is avoided to be entered by charging aperture in container, it is clean in workpiece transmitting procedure so as to improve Degree, improve product quality.

Further, the feeding track is obliquely installed in frame.

By using above-mentioned technical proposal, feeding track is inclined in frame, and entering workpiece in feeding track can The other end is slid onto from one end of feeding track along the incline direction of feeding track, is obliquely installed the automatic biography for realizing workpiece It is defeated, it is not necessary to push workpiece, convenient, simple and saving transmission cost by external impetus.

Another object of the present utility model is to provide a kind of higher lathe for machining of automaticity.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of lathe for machining, bag Lathe body has been included, has included the feed device of any of the above-described described bearing ring, is provided with and is used in the lathe body Access and workpiece is exported out of feeding track access fixture.

By using above-mentioned technical proposal, the workpiece come out from feeding track is caught by accessing fixture, so that workpiece It is transferred to from feed device in lathe body, facilitates the next step attrition process of workpiece to work, the realization band to grinding technics Facility is necessarily carried out.

Further, the pneumatic scroll chuck for clamping workpiece, the lathe body are provided with the lathe body On be provided with the delivery device being pushed to the workpiece accessed on fixture on pneumatic scroll chuck.

By using above-mentioned technical proposal, the workpiece accessed on fixture is pushed on pneumatic scroll chuck by delivery device, And Automatic-clamping is carried out to workpiece by pneumatic scroll chuck and fixes work, pass through matching somebody with somebody for delivery device and pneumatic scroll chuck Close, realize the automatic charging of workpiece and be fixedly clamped, improve the automaticity of lathe, save labour cost.

Further, the center of the pneumatic scroll chuck is solid construction, and two are provided with the pneumatic scroll chuck Hold the elastic component to be offseted respectively with workpiece, pneumatic scroll chuck center.

By using above-mentioned technical proposal, pneumatic scroll chuck work, Workpiece clamping is fixed on pneumatic scroll chuck, Lathe is worked, and the workpiece on pneumatic scroll chuck is ground, and after the completion of to be ground, pneumatic scroll chuck departs to workpiece Clamp, spring reset, workpiece is ejected from pneumatic scroll chuck, the work of self-emptying is realized, further improves car The automaticity of bed.

In summary, the utility model has the advantages that：1st, the workpiece in container passes through in self gravitation effect Under fall in feeding track, the self gravitation of workpiece is lighter, can be neglected, by falling certainly for workpiece, avoid external force to sending The shock of track is expected, so as to ensure the service life of feeding track and transmit the stability of workpiece；2nd, by way of sliding Discharging opening is opened or closed, makes the opening and closing of discharging opening more convenient, laborsaving, and discharging opening is realized by actuator Automatically open up or close；3rd, by the cooperation of delivery device and pneumatic scroll chuck, automatic charging and the clamping of workpiece are realized It is fixed, the automaticity of lathe is improved, saves labour cost.

Brief description of the drawings

Fig. 1 is the diagrammatic cross-section of the feed device of the middle (center) bearing lasso of embodiment 1, for embodying in container and feeding track Portion's structure；

Fig. 2 is the exploded perspective view of the feed device of the middle (center) bearing lasso of embodiment 1, for embodying cover plate mechanism for auto and feeding rail The structural relation in road；

Fig. 3 is the exploded perspective view of the feed device of the middle (center) bearing lasso of embodiment 2, for embodying turnover panel and rotation driving Part；

Fig. 4 is the structural representation of lathe for machining in embodiment 3, is sent for embodying feed device into pneumatic scroll chuck Material；

Fig. 5 is the part-structure schematic diagram of lathe for machining, for embodying the elastic component on scroll chuck.

In figure, 1, frame；2nd, container；201st, cavity volume；202nd, charging aperture；203rd, discharging opening；204th, guiding surface；3rd, seal Plate；4th, rotating shaft；5th, feeding track；501st, charging hole；502nd, discharge opening；6th, slide plate；601st, arc surface；7th, actuator；8th, cover plate Mechanism；9th, guide part；10th, guide groove；11st, turnover panel；12nd, rotary drive；13rd, lathe body；14th, pneumatic scroll chuck；15、 Push pedal；16th, fixture is accessed；17th, actuator is lifted；18th, pusher actuator；19th, cylinder block；20th, elastic component；21st, connecting plate.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Embodiment 1：A kind of feed device of bearing ring, as shown in figure 1, including frame 1 and being inclined in frame 1 Feeding track 5, the left end of feeding track 5 offers charging hole 501 upward, and the end face of right-hand member offers discharge opening 502, work Part is entered in feeding track 5 from charging hole 501, then slides out to come from discharge opening 502, is provided with frame 1 for placing The container 2 of workpiece, container 2 are made up of relative front side board and back side panel and sealing front side board and the side plate of back side panel spacing, So that forming a cavity volume 201 for being used to place workpiece in container 2, the spacing of front side board and back side panel is slightly larger than bearing ring Height, meanwhile, cavity volume 201 has certain height, can place the bearing ring of multiple rows of multiple row in cavity volume 201, bearing Both ends end face is in contact with front side board and back side panel respectively, and the left-hand face of container 2 offers the charging aperture connected with cavity volume 201 202, workpiece is entered in cavity volume 201 from charging aperture 202, and sealing plate 3 is rotatably connected on cavity volume 201, in the present embodiment, The mode of rotation connection is that rotating shaft 4 connects, and one end of sealing plate 3 is rotatably connected on by rotating shaft 4 on the inwall of charging aperture 202, Rotary seal plate 3, charging aperture 202 is covered by sealing plate 3, so that charging aperture 202 is in closed state；Around rotating shaft 4 Sealing plate 3 is flipped up, charging aperture 202 is opened, then can be fed by charging aperture 202 into cavity volume 201.

As shown in figure 1, being provided through the discharging opening 203 of the bottom upper and lower surface of container 2 on container 2, discharging opening 203 is located at The surface in the upper feeding hole 501 of feeding track 5, the workpiece come out from discharging opening 203 pass through charging in the presence of self gravitation Hole 501 is dropped into feeding track 5, and cover plate mechanism for auto 8 is provided with frame 1, and cover plate mechanism for auto 8 includes slide plate 6 and driving slide plate 6 The actuator 7 slid back and forth in feeding track 5, in the present embodiment, actuator 7 is drive cylinder, the piston of drive cylinder Bar is fixedly connected with the left end of slide plate 6, is extended on length direction of the slide plate 6 along feeding track 5 and is formed, drive cylinder driving slide plate 6 slide on the length direction of the interior edge feeding track 5 of feeding track 5, slide plate 6 is being slid onto discharging opening 203 just by sliding Lower section, discharging opening 203 is blocked, be closed discharging opening 203, stop discharging；Then drive slide plate 6 multiple by drive cylinder Position, discharging opening 203 are opened again, and the workpiece in container 2 from charging hole 501 after discharging opening 203 by entering feeding track 5 It is interior, realize the charging of bearing ring.

As depicted in figs. 1 and 2, the right-hand member end set of slide plate 6 has the arc surface 601 relative with discharging opening 203, in slide plate During 6 slidings, the right-hand member end of slide plate 6 contacts with the outer circle wall of bearing ring at discharging opening 203, at the end of slide plate 6 Portion grinds the arc surface 601 that can be contacted with bearing ring outer circle wall, and arc surface 601 is bent downwardly, and arc surface 601 makes slide plate 6 The surface smoother of end, when the end of slide plate 6 contacts with bearing ring, arc surface 601 has to bearing ring motion to be oriented to Effect, will not to bearing top circle week side wall produce scuffing, ensure product quality of the bearing ring in transmitting procedure；

The both sides inwall of feeding track 5 extends formed with guide groove 10, guide groove on the length direction along feeding track 5 10 are recessed from the inwall of feeding track 5 to both sides, and slide plate 6 is provided with guiding in the side wall towards the both sides inwall of feeding track 5 Portion 9, guide part 9 protrude from the side wall of slide plate 6, and in the present embodiment, guide part 9 and guide groove 10 are male-female engagements, are passed through Both male-female engagements, the limitation of slide plate 6 is fixed in feeding track 5, avoids slide plate 6 in the short transverse of feeding track 5 It is mobile, meanwhile, guide part 9 is moved in guide groove 10, and to slide plate 6, accurate guide effect is played in sliding in feeding track 5.

As shown in figure 1, the guiding surface for being oriented to the workpiece in container 2 to the direction of discharging opening 203 is provided with container 2 204, guiding surface 204 is located at the bottom of cavity volume 201, and in the present embodiment, discharging opening 203 is located at the bottom of the right-hand member of cavity volume 201, Guiding surface 204 tilts gradually downward from the left end of the bottom of cavity volume 201 to right-hand member, and the workpiece on guiding surface 204 can be along Guiding surface 204 slides to the bottom of the right-hand member of container 2, so that workpiece exports from discharging opening 203.

Embodiment 2：A kind of feed device of bearing ring, as shown in figure 3, difference from Example 1 is, cover board machine Structure 8 includes turnover panel 11 and driving turnover panel 11 is rotated to cover or open the rotary drive 12 of discharging opening 203, in this implementation In example, rotary drive 12 is the rotary cylinder being arranged on feeding track 5, and turnover panel 11 is arranged in discharging track and is located at The underface of material mouth 203, the output shaft of rotary cylinder extends on the width along feeding track 5 to be placed, and output shaft with The upper end of turnover panel 11 is fixedly connected, and rotary cylinder work, output shaft rotation, drives the lower end of turnover panel 11 to be flipped up, by turning over Plate 11 covers discharging opening 203, is transported to so as to stop workpiece from discharging opening 203 in feeding track 5, downwardly turns over turnover panel 11, Discharging opening 203 can be made to be opened again, the workpiece in container 2 is dropped into feeding track 5.

Embodiment 3：A kind of lathe for machining, as shown in Figure 4 and Figure 5, including embodiment 1 or embodiment 2, additionally include Lathe body 13, it is provided with lathe body 13 and accesses fixture for what the discharge opening 502 accessed from feeding track 5 came out workpiece 16, in the present embodiment, access fixture 16 and include splicing jig arm, being shaped as splicing jig arm is U-shaped, and it is open and feeding track Discharge opening 502 on 5 is relative, and the workpiece in feeding track 5 comes out from discharge opening 502, and then entering splicing by opening presss from both sides In arm, splicing jig arm, which is used to accept, places workpiece, and pneumatic scroll chuck 14, pneumatic scroll chuck 14 are provided with lathe body 13 Center be solid construction, workpiece is placed into the center of scroll chuck, can be by workpiece clamp by pneumatic scroll chuck 14 Fasten in lathe body 13, then workpiece is ground；

Be provided with the delivery device workpiece in splicing jig arm being pushed on pneumatic scroll chuck 14 in lathe body 13, In the present embodiment, delivery device includes the lifting actuator 17 of driving splicing jig arm lifting and for by the work in splicing jig arm Part shifts the pusher actuator 18 in the pneumatic centre of scroll chuck 14 onto, and in the present embodiment, lifting actuator 17 is lifting air Cylinder, cylinder block 19 is fixedly connected with lathe body 13, cylinder block 19 is located at the surface of pneumatic scroll chuck 14, by lifting air Cylinder is fixedly installed on cylinder block 19, and connecting plate 21 is fixedly connected with the piston rod of lift cylinder, and splicing jig arm is fixed on On connecting plate 21 and keep the opening of splicing jig arm relative with the discharge opening 502 of feeding track 5, pass through the piston rod of lift cylinder It is flexible, the lifting of splicing jig arm is driven, when dropping to certain altitude, the center of workpiece and pneumatic scroll chuck 14 in splicing jig arm Position is relative, and in the present embodiment, pusher actuator 18 is pusher cylinder, and pusher cylinder is arranged on connecting plate 21 relative to pneumatic The opposite side of scroll chuck 14, pusher cylinder is relative with the workpiece in splicing jig arm, is fixedly connected on the piston rod of pusher cylinder There is push pedal 15, when the workpiece in splicing jig arm is relative with the center of pneumatic scroll chuck 14, pusher cylinder operation, pass through Workpiece is pushed in the center of scroll chuck by push pedal 15,

Elastic component 20 is provided with pneumatic scroll chuck 14, in the present embodiment, elastic component 20 is spring, elastic component 20 One end is fixedly connected with the center of chuck, and workpiece is pushed to the center of chuck by other end to splicing jig arm, push pedal 15 Behind position, spring offsets towards one end of splicing jig arm with workpiece, and now, spring is in the state compressed, pneumatic three-jaw card Disk 14 is worked, and Workpiece clamping is fixed.

The course of work of the utility model lathe for machining is as follows：Staff opens the sealing plate 3 on container 2, by entering Workpiece is placed into container 2 by material mouth 202, and workpiece is moved at discharging opening 203 in the guide effect of guiding surface 204, this When, drive cylinder work, the piston rod of drive cylinder shrinks, and driving slide plate 6 slides in feeding track 5, beats discharging opening 203 To open, the workpiece at discharging opening 203 falls, and is entered from charging hole 501 in feeding track 5, and to discharge opening in feeding track 5 502 one end slide, and are caught the workpiece that discharge opening 502 comes out by splicing jig arm；Now, lift cylinder works, and drives splicing Jig arm moves down, and makes the workpiece in splicing jig arm relative with the center of pneumatic scroll chuck 14, pusher cylinder operation, will Workpiece is pushed on the center of pneumatic scroll chuck 14, and spring is compressed, and then, pneumatic scroll chuck 14 works, by work Part is fixedly clamped on pneumatic scroll chuck 14, lathe work, the workpiece on pneumatic scroll chuck 14 is ground, to be ground After the completion of, pneumatic scroll chuck 14 departs from the clamping to workpiece, spring reset, workpiece is ejected from pneumatic scroll chuck 14, Realize the work of self-emptying.

Claims (9)

1. a kind of feed device of bearing ring, including frame (1) and the feeding track (5) that is arranged in frame (1), its feature It is：The container (2) for placing workpiece is provided with the frame (1), is provided with the container (2) in container (2) Workpiece freely falls into the discharging opening (203) in feeding track (5), and opening and closing discharging opening is provided with the frame (1) (203) cover plate mechanism for auto (8), the cover plate mechanism for auto (8) include slide plate (6) and driving slide plate (6) along feeding track (5) length The actuator (7) of direction sliding.

2. the feed device of bearing ring according to claim 1, it is characterised in that：The actuator (7) is driving gas Cylinder, described slide plate (6) one end are fixedly connected with the piston rod of drive cylinder, the other end end set of the slide plate (6) have with The relative arc surface (601) of discharging opening (203).

3. the feed device of bearing ring according to claim 1 or 2, it is characterised in that：The feeding track (5) it is interior Wall along its length on be extended with guide groove (10), be provided with the slide plate (6) and led with guide groove (10) male-female engagement To portion (9).

4. the feed device of bearing ring according to claim 1, it is characterised in that：Be provided with the container (2) by The guiding surface (204) that workpiece is oriented to discharging opening (203) direction.

5. the feed device of bearing ring according to claim 1, it is characterised in that：Be provided with the container (2) into Material mouth (202) and open or close the sealing plate of charging aperture (202) (3) by overturning.

6. the feed device of bearing ring according to claim 1, it is characterised in that：The feeding track (5) tilts and set It is placed in frame (1).

7. a kind of lathe for machining, include lathe body (13), it is characterised in that：Also include any institutes of the claims 1-6 The feed device for the bearing ring stated, it is provided with the lathe body (13) for accessing the output work out of feeding track (5) Part accesses fixture (16).

8. lathe for machining according to claim 7, it is characterised in that：It is provided with the lathe body (13) for clamping The pneumatic scroll chuck (14) of workpiece, it is provided with the lathe body (13) and the workpiece accessed on fixture (16) is pushed to gas Delivery device on dynamic scroll chuck (14).

9. lathe for machining according to claim 8, it is characterised in that：The center of the pneumatic scroll chuck (14) is solid Structure, it is described to be pneumatically provided with the bullet that both ends offset with workpiece, pneumatic scroll chuck (14) center respectively on scroll chuck (14) Property part (20).