CN112392864B - Automatic ball loading device for ball bearing - Google Patents
Automatic ball loading device for ball bearing Download PDFInfo
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- CN112392864B CN112392864B CN202011329924.8A CN202011329924A CN112392864B CN 112392864 B CN112392864 B CN 112392864B CN 202011329924 A CN202011329924 A CN 202011329924A CN 112392864 B CN112392864 B CN 112392864B
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- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
- F16C43/06—Placing rolling bodies in cages or bearings
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Abstract
The invention relates to the technical field of bearing production equipment, and particularly discloses an automatic ball loading device for a ball bearing; the rotary table comprises a base, wherein a rotary table is fixedly connected to a rotary shaft, a butting column is connected to the circle center of the upper surface of the rotary table, a stand column is connected to the outer edge of the upper surface of the base, a top plate is connected to the upper end of the stand column, a bearing seat is arranged at the circle center of the lower surface of the top plate, the top end of the rotary shaft is rotatably connected with a rotary shaft seat, a plurality of ball through hole groups are arranged on the rotary table at the periphery of the butting column in an annular array mode, each ball through hole group is composed of a plurality of ball through holes which are arranged in an arc shape, and a lifting column is arranged in each ball through hole; the automatic ball loading device of the ball bearing disclosed by the invention can sequentially realize five steps of loading balls, loading an outer ring, loading an inner ring, ejecting balls, assembling and taking out the assembled bearing, and although the equipment structure of the whole device is small, the automatic streamlined assembling process of the balls in the bearing is realized, the processing efficiency is high, the assembling effect is excellent, and the practicability is high.
Description
Technical Field
The invention relates to the technical field of bearing production equipment, and particularly discloses an automatic ball loading device for a ball bearing.
Background
The ball bearing is an important part in modern mechanical equipment and mainly comprises an outer ring, an inner ring, a plurality of balls and a front sealing ring and a rear sealing ring. At present, the assembly mode of the ball bearing is divided into manual assembly and mechanical assembly, the manual assembly efficiency is low, the labor cost is high, and the ball bearing is not suitable for assembly and processing of a large number of bearings; in the mechanical assembly process of most ball bearings, the inner ring is firstly placed on the inner ring of the outer ring, one end of the inner ring is close to the inner wall of the outer ring, a large amount of balls are poured into a gap between the inner ring and the outer ring through a blanking machine, then the inner ring is pushed to the circle center of the outer ring through an air cylinder or a hydraulic cylinder, and the gathered balls are clamped into an annular gap between the inner ring and the outer ring through the extrusion effect.
For example, the invention with the application number of 2016102956606 discloses a miniature bearing assembling machine which comprises a vibration disc, an upper horizontal groove, a vertical conveying pipe, an assembling die, a bottom bracket, a control cabinet, a lower horizontal groove, a bearing ball conveying pipe, a vertical bracket, a bearing ball placing box, an upper horizontal pushing cylinder, a vertical cylinder, a lower horizontal pushing cylinder, a ball pushing rod and a miniature bearing outlet. The bearing assembling machine disclosed by the invention has the advantages that the inner ring and the outer ring of the bearing are placed on the bottom plate through the vertical conveying pipe, and then the balls in the bearing ball placing box are poured into the gap between the inner ring and the outer ring through the bearing ball conveying pipe, so that the automatic assembly of a workpiece and the bearing balls is realized, and the assembling speed is high; however, the number of the balls in the miniature bearing assembling machine between the inner ring and the outer ring can not be accurately controlled in the assembling process, and the ball bearing needs to be additionally pushed to the circle center of the outer ring by the inner ring after the balls are introduced, so that the balls in the annular gaps can be uniformly dispersed by rotating the assembled ball bearing even if the inner ring is pushed to the circle center of the outer ring, and the assembling steps of the whole ball bearing are complicated. Therefore, aiming at the defects of the existing miniature bearing assembling machine, the technical problem to be solved is to design the automatic ball loading device of the ball bearing, which can accurately control the quantity of the introduced balls, automatically push the inner ring to the circle center of the outer ring after the introduction of the balls is finished, and disperse the balls uniformly.
Disclosure of Invention
The invention aims to design an automatic ball loading device of a ball bearing, which can accurately control the quantity of introduced balls, automatically push an inner ring to the circle center of an outer ring after the introduction of the balls is finished and uniformly disperse the balls, aiming at the defects of the existing miniature bearing assembly machine.
The invention is realized by the following technical scheme:
an automatic ball loading device for a ball bearing comprises a machine base, wherein a circular groove is formed in the upper surface of the machine base, a servo motor is arranged inside the machine base below the circular groove, a bearing is arranged in the center of the bottom wall of the circular groove, the top end, extending out of the bearing, of a rotating shaft of the servo motor is connected with the rotating shaft, a rotating disc is fixedly connected onto the rotating shaft, a butting column is connected to the circle center of the upper surface of the rotating disc, a plurality of stand columns are connected to the outer edge of the upper surface of the machine base, the upper ends of the stand columns are connected with a top plate together, a bearing seat is arranged in the circle center of the lower surface of the top plate, and the top end of the rotating shaft is rotatably connected with a rotating shaft seat;
a plurality of ball through hole groups are arranged on a turntable on the periphery of the butting column in an annular array, each ball through hole group is composed of a plurality of ball through holes which are arranged in an arc shape, each ball through hole is internally provided with a lifting column, the lower ends of the plurality of lifting columns are commonly connected with an arc-shaped strip, the two end parts of each arc-shaped strip are connected with slide bars, the top ends of the slide bars are connected with limit slide blocks, the lower surfaces of the turntables on the two sides of each ball through hole group are provided with limit slide holes corresponding to the limit slide blocks, the upper surface of the turntable on the outer side of each ball through hole group is provided with a radial groove, the side surface of the turntable is provided with a radial through hole communicated with each radial slide groove, an inner ring pushing block is arranged in the radial groove, the top end of the inner ring pushing block extends out of the radial groove, a press rod is arranged in the radial through hole, and the inner end of the press rod is fixedly connected with the inner ring pushing block, the outer end of the compression bar is connected with a rotating piece, a reset spring is connected between the rotating piece and the side face of the rotary table, a roller is rotatably arranged on the rotating piece and is abutted against the side wall of the circular groove, an arc-shaped bulge which is positioned on the same horizontal plane with the roller is arranged on the inner wall of the front side of the circular groove, a jacking device is arranged on the bottom wall of the circular groove between the arc-shaped bulge and the bearing, the upper end of the jacking device is connected with a supporting strip, an arc-shaped baffle plate is arranged on the rotary table outside each radial groove, and a permanent magnet is arranged in each arc-shaped baffle plate;
the rear end that is located the roof upper surface is provided with the ball hopper, the lower extreme of ball hopper is connected with the unloading passageway, the lower extreme of unloading passageway is connected with the arc cover that can cover the ball through-hole group completely, the lower surface opening setting of arc cover, and the lower extreme and the carousel upper surface of arc cover laminate mutually, the left rear end of frame is provided with ejection of compact slide, is located ejection of compact slide's top is provided with the mechanism of seeing off.
When the automatic ball loading device of the ball bearing disclosed by the invention is in operation, balls in a ball hopper can fall along a blanking channel and fill the whole arc-shaped cover, then the turntable is driven by the servo motor to rotate, when a ball through hole group rotates to the position right below the arc-shaped cover along with the turntable, the balls can fall into each ball through hole, and each ball through hole is filled with one ball due to the action of the lifting column.
After filling with the ball in the ball through-hole group that corresponds, place the outer loop of bearing between cowl and butt post through supporting manipulator, and because cowl and butt post's effect can be fixed with it, the inner loop of bearing is put in the outer loop through another supporting manipulator afterwards, and its inner loop is the cover when placing in the inner loop promotes the piece, this moment because be provided with the permanent magnet in the cowl, its inner loop receives the adsorption of permanent magnet and can removes to the inner wall outer end of outer loop, thereby make the ball through-hole group that is equipped with the ball be in the gap between inner loop and the outer loop (its process can refer to figure 5).
Then, when rotating to the protruding department of arc, its jacking system's piston rod extension is through holding in the palm the strip with arc strip jack-up that makes progress, and a plurality of lift post on the arc strip move up along the ball through-hole this moment, and the top of lift post rises to be parallel with the upper surface of carousel to with the ball jack-up in the ball through-hole, the ball that is jacked up this moment can be in the gap of inner ring and outer loop. Simultaneously, because the gyro wheel receives the bellied butt effect of arc to press the depression bar to centre of a circle department this moment, and the inner ring in the radial groove promotes the piece and also removes to centre of a circle department under the effect of depression bar, and because the inner ring is the cover and promotes in the piece in the inner ring, the inner ring of its bearing can promote the effect of piece and remove to centre of a circle department under the inner ring, make inner ring and outer ring be in same centre of a circle, simultaneously a plurality of balls between the two can be blocked smoothly in the annular gap between the two, and the ball is blocked and can roll along the annular gap behind both annular gaps, in addition receive the adsorption of permanent magnet in the cowl, originally the gathering can disperse at a plurality of balls of annular gap inner, thereby accomplish ball bearing's ball assembling process.
As a further arrangement of the above scheme, the delivery mechanism comprises a pushing cylinder, a swing arm, a vertical rod and a circular electromagnet, the swing arm is rotatably arranged on the upper surface of the top plate, a piston rod of the pushing cylinder is movably connected with the swing arm, an arc-shaped opening is formed in the top plate above the discharging slide way, the vertical rod penetrates through the arc-shaped opening, the upper end of the vertical rod is fixedly connected with the free end of the swing arm, and the circular electromagnet is fixedly connected with the lower end of the vertical rod; above-mentioned send out mechanism adsorbs the ball bearing who assembles from cowl and butt post through circular electro-magnet in the operation process, and the impetus of rethread push cylinder makes the outer end of swing arm rotate along the arc mouth, when rotating directly over ejection of compact slide, breaks off the electric current in the circular electro-magnet for ball bearing falls on ejection of compact slide, then is sent into next process.
As a further arrangement of the scheme, not less than five groups of ball through holes are formed in the turntable in an annular array, and the number of the ball through holes in each group of ball through holes is 8-14; the ball through hole groups are set to be not less than five groups, the purpose is that the ball through hole groups on the turntable can sequentially realize five steps of ball loading, upper outer ring, upper inner ring, ball ejecting assembly and assembled bearing taking out, and each step corresponds to a station; and the design regarding the number of ball through holes in a particular ball through hole set is determined according to the number of balls required in an actual ball bearing.
As a further arrangement of the above scheme, the jacking device is one of a cylinder and a hydraulic telescopic cylinder; the selection of the jacking device is not limited to the above two schemes, and only the supporting plate can be jacked up according to the instruction.
As a further arrangement of the above scheme, a large number of ball grooves are formed in the upper surface of the support strip, and rolling steel balls are embedded in the ball grooves; the arrangement of a large number of rolling steel balls on the upper surface of the supporting strip reduces the friction force when the supporting strip and the arc strip move relatively.
As a further arrangement of the scheme, the discharging slideway comprises a smooth bottom plate, one end of the bottom plate close to the arc-shaped bulge is connected with an arc-shaped side plate, and one end of the bottom plate far away from the arc-shaped bulge is connected with a horizontal side plate; the design of the discharging slideway can smoothly send the ball bearing which is taken out and assembled into the next working procedure.
Compared with the prior art, the invention has the beneficial effects that:
1) according to the automatic ball loading device for the ball bearing, the ball through hole groups with fixed quantity are formed in the rotary table, then fixed balls can be contained in each ball through hole group, and the balls with fixed quantity can be loaded between the inner ring and the outer ring of the bearing each time by matching with the jacking action of the lifting column, so that the problem that the quantity of the introduced balls cannot be accurately controlled by the conventional miniature bearing assembling machine is effectively solved; simultaneously, it can with the protruding looks butt of arc through the carousel in the rotation process gyro wheel, the linkage effect through depression bar and inner ring promotion piece again can promote the inner ring after the ball of packing into to centre of a circle department, thereby in being blocked into both annular gaps with the ball smoothly, accomplish the commentaries on classics and join in marriage the process, and it can roll along the annular gap after its ball is blocked into both annular gaps, in addition receive the adsorption of permanent magnet in the cowl, originally gather a plurality of balls at the annular gap the inner can disperse and come, can reach the even effect of ball dispersion in both annular gaps.
2) The invention can sequentially realize five steps of ball loading, ball unloading, ball loading and ball unloading, and the assembled bearing can be assembled and taken out through the rotation of the turntable driven by the servo motor and the auxiliary action of matched equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first angular perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a schematic perspective view of the interior of the housing of the present invention;
FIG. 4 is a schematic perspective view of the turntable, the abutment post, the rotation shaft, and other components of the present invention;
FIG. 5 is a schematic view of the assembly process of the ball bearing assembly of the present invention;
FIG. 6 is a partial cross-sectional view of the turntable of the present invention in elevation;
FIG. 7 is a schematic perspective view of a lifting column, a curved bar, etc. according to the present invention;
FIG. 8 is a schematic perspective view of the inner ring pushing block, the pressing rod, the roller and other parts of the present invention;
fig. 9 is a schematic perspective view of the components of the column, the top plate, the circular electromagnet and the like in the present invention.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 9, in conjunction with the embodiments.
Example 1
This embodiment 1 discloses an automatic dress pearl device of ball bearing, refer to fig. 3 and fig. 4, and its major structure includes frame 1, and circular recess 101 has been seted up to the upper surface of frame 1, and the frame 1 inside that is located circular recess below is provided with servo motor (not drawn in the figure), and the diapire center of circular recess 101 is provided with bearing 102. The top end of the rotating shaft of the servo motor, which extends out of the bearing 102, is connected with a rotating shaft 3, the rotating shaft 3 is fixedly connected with a rotating disc 4, and the circle center of the upper surface of the rotating disc 4 is connected with a butting column 5. Referring to fig. 1, fig. 2 and fig. 9, a plurality of columns 6 are connected to the outer edge of the upper surface of the base 1, the columns 6 in this embodiment are three and are uniformly arranged in an annular array, the upper ends of the three columns 6 are connected with a top plate 7, a bearing seat 8 is arranged at the center of the circle of the lower surface of the top plate 7, and the top end of the rotating shaft 3 is rotatably connected with the rotating shaft seat 8.
Referring to fig. 4, 5 and 6, a plurality of ball through holes 9 are formed in an annular array on the turntable 4 located at the periphery of the butting column 5, and the ball through hole group 9 is formed by a plurality of ball through holes arranged in an arc shape. In this embodiment, the number of the ball through holes 9 formed in the rotary table 4 in an annular array is not less than five, and the number of the ball through holes in each ball through hole 9 is 8-14. A lifting column 10 is provided in each ball through hole. Referring to fig. 7, the lower ends of a plurality of lifting columns 10 are commonly connected with arc-shaped bars 11, two ends of each arc-shaped bar 11 are connected with sliding rods 12, the top ends of the sliding rods 12 are connected with limiting sliding blocks 13, and the lower surfaces of the rotating discs 4 at two sides of the ball through hole group 9 are provided with limiting sliding holes 401 corresponding to each limiting sliding block 13. Which can suspend the lifting column 10 in each ball through hole by the action of the limit slider 13 and the limit slider 401.
Referring to fig. 4 and 6, a radial groove 402 is formed in the upper surface of the rotary disk 4 located outside each ball through hole group 9, a radial through hole (not labeled in the figure) communicated with each radial sliding groove 402 is formed in the side surface of the rotary disk 4, an inner ring pushing block 14 is arranged in the radial groove 402, and the top end of the inner ring pushing block 14 extends out of the radial groove 402. A pressure lever 15 is arranged in the radial through hole, the inner end of the pressure lever 15 is fixedly connected with an inner ring pushing block 14, the outer end of the pressure lever 15 is connected with a rotating piece 16, a return spring 17 is connected between the rotating piece 16 and the side surface of the rotary table 4, and the return spring 17 is sleeved at the outer end of the pressure lever 15. A roller 18 is rotatably provided on the rotary member 16, and in the state where the return spring 17 is only present, the roller 18 thereof abuts against the side wall of the circular groove 101.
Referring to fig. 5 and 3, an arc-shaped protrusion 103 is disposed on the front inner wall of the circular groove 101, and the arc-shaped protrusion 103 and the roller 18 are in the same horizontal plane, and the roller 18 will abut against the arc-shaped protrusion 103 during the rotation of the turntable 4, so as to press the pressing rod 15 inwards along the radial through hole. Meanwhile, a jacking device 19 is arranged on the bottom wall of the circular groove 101 between the arc-shaped protrusion 103 and the bearing 102, and the jacking device 19 can be selected from a cylinder or a hydraulic telescopic cylinder. The supporting strip 20 is connected to the upper end of the jacking device 19, and when the part of the turntable 4 provided with the ball through hole group 9 rotates to a position right below the supporting strip 20, the jacking device 19 can extend to push the supporting strip 20 upwards, so that the supporting strip pushes the arc-shaped strip 11 upwards, and the lifting column 10 in each ball through hole rises to the upper surface of the turntable 4 (refer to fig. 6).
Referring to fig. 4, arc-shaped baffles 21 are fixedly arranged on the rotary table 1 outside each radial groove 402, and permanent magnets (not shown) are arranged in the arc-shaped baffles 21, so that the arc-shaped baffles 21 have a certain adsorption effect on the inner ring and the outer ring of the bearing placed at the ball through hole group 9.
Referring to fig. 1, a ball hopper 22 is provided at a rear end of the upper surface of the top plate 7, and a large number of balls to be assembled are loaded in the ball hopper 22. A discharging channel 23 is connected to the lower end of the ball hopper 22, an arc cover 24 is connected to the lower end of the discharging channel 23, the arc cover 24 can completely cover the ball through hole group, the lower surface opening of the arc cover 24 is arranged (refer to fig. 9), and the lower end of the arc cover 24 is attached to the upper surface of the turntable 4.
Finally, referring to fig. 3, a discharging chute 25 is provided at the left rear end of the machine base 1, the discharging chute 25 includes a smooth bottom plate 251, an arc-shaped side plate 252 is connected to one end of the bottom plate 251 close to the arc-shaped protrusion 103, a horizontal side plate 253 is connected to one end of the bottom plate 251 far from the arc-shaped protrusion 103, and the bearings with assembled balls can be arranged along the discharging chute 25 to the next process.
Example 2
Embodiment 2 discloses an automatic ball-loading device of a ball bearing, which is improved based on embodiment 1, and the device is shown in attached figures 1, 3 and 9.
The same points as those in embodiment 1 in embodiment 2 will not be described again. The difference is that in embodiment 2, a feeding mechanism is further provided above the discharging chute 25. Specifically, the feed-out mechanism thereof includes a push cylinder 26, a swing arm 27, a vertical rod 28, and a circular electromagnet 29. Wherein, the swing arm 27 is pivotally arranged on the upper surface of the top plate 7 through a pin shaft, and a piston rod of the pushing cylinder 26 is movably connected with the swing arm 27. Meanwhile, an arc-shaped opening 701 is formed in the top plate above the discharging slide way 25, the vertical rod 28 of the discharging slide way penetrates through the arc-shaped opening 701, the upper end of the vertical rod 28 is fixedly connected with the free end of the swing arm 27, and the circular electromagnet 29 is fixedly connected with the lower end of the vertical rod 28. After the bearing is assembled, the current in the circular electromagnet 29 is switched on to suck the assembled bearing, then the air cylinder 26 is pushed to extend to enable the swing arm 27 to rotate, so that the bearing is taken out from the original position, and when the current in the circular electromagnet 29 is switched off, the assembled bearing falls on the turntable 4 due to self gravity and is thrown to the discharging slideway 25 under the action of centrifugal force of the turntable 4, so that the discharging process is realized.
Finally, in this embodiment 2, a large number of ball grooves are further formed in the upper surface of the support bar 20, rolling steel balls 30 are embedded in the ball grooves, and the friction force generated when the support bar 20 and the arc bar 11 move relatively can be reduced by the large number of rolling steel balls 30 arranged on the upper surface of the support bar 20.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The automatic ball loading device for the ball bearing is characterized by comprising a base, wherein a circular groove is formed in the upper surface of the base, a servo motor is arranged inside the base below the circular groove, a bearing is arranged in the center of the bottom wall of the circular groove, a rotating shaft is connected to the top end, extending out of the bearing, of the rotating shaft of the servo motor, a rotating disc is fixedly connected to the rotating shaft, a butting column is connected to the circle center of the upper surface of the rotating disc, a plurality of stand columns are connected to the outer edge of the upper surface of the base, a top plate is connected to the upper ends of the stand columns together, a bearing seat is arranged in the circle center of the lower surface of the top plate, and the top end of the rotating shaft is rotatably connected with a rotating shaft seat;
a plurality of ball through hole groups are arranged on a turntable on the periphery of the butting column in an annular array, each ball through hole group is composed of a plurality of ball through holes which are arranged in an arc shape, each ball through hole is internally provided with a lifting column, the lower ends of the plurality of lifting columns are commonly connected with an arc-shaped strip, the two end parts of each arc-shaped strip are connected with slide bars, the top ends of the slide bars are connected with limit slide blocks, the lower surfaces of the turntables on the two sides of each ball through hole group are provided with limit slide holes corresponding to the limit slide blocks, the upper surface of the turntable on the outer side of each ball through hole group is provided with a radial groove, the side surface of the turntable is provided with a radial through hole communicated with each radial slide groove, an inner ring pushing block is arranged in the radial groove, the top end of the inner ring pushing block extends out of the radial groove, a press rod is arranged in the radial through hole, and the inner end of the press rod is fixedly connected with the inner ring pushing block, the outer end of the compression bar is connected with a rotating piece, a reset spring is connected between the rotating piece and the side face of the rotary table, a roller is rotatably arranged on the rotating piece and is abutted against the side wall of the circular groove, an arc-shaped bulge which is positioned on the same horizontal plane with the roller is arranged on the inner wall of the front side of the circular groove, a jacking device is arranged on the bottom wall of the circular groove between the arc-shaped bulge and the bearing, the upper end of the jacking device is connected with a supporting strip, an arc-shaped baffle plate is arranged on the rotary table outside each radial groove, and a permanent magnet is arranged in each arc-shaped baffle plate;
the rear end that is located the roof upper surface is provided with the ball hopper, the lower extreme of ball hopper is connected with the unloading passageway, the lower extreme of unloading passageway is connected with the arc cover that can cover the ball through-hole group completely, the lower surface opening setting of arc cover, and the lower extreme and the carousel upper surface of arc cover laminate mutually, the left rear end of frame is provided with ejection of compact slide, is located ejection of compact slide's top is provided with the mechanism of seeing off.
2. The automatic ball loading device for the ball bearing according to claim 1, wherein the feeding mechanism comprises a pushing cylinder, a swing arm, a vertical rod and a circular electromagnet, the swing arm is rotatably arranged on the upper surface of the top plate, a piston rod of the pushing cylinder is movably connected with the swing arm, an arc-shaped opening is formed in the top plate above the discharging slide way, the vertical rod penetrates through the arc-shaped opening, the upper end of the vertical rod is fixedly connected with the free end of the swing arm, and the circular electromagnet is fixedly connected with the lower end of the vertical rod.
3. The automatic ball loading device of claim 1, wherein the rotary table has at least five ball through hole groups arranged in an annular array, and the number of the ball through holes in each ball through hole group is 8-14.
4. The ball bearing automatic ball loading device of claim 1, wherein the jacking device is one of a pneumatic cylinder or a hydraulic telescoping cylinder.
5. The automatic ball loading device of claim 1, wherein the upper surface of the support strip is provided with a ball groove, and rolling steel balls are embedded in the ball groove.
6. The ball bearing automatic ball loading device of claim 1, wherein the discharge chute comprises a smooth bottom plate, an arc-shaped side plate is connected to the end of the bottom plate close to the arc-shaped protrusion, and a horizontal side plate is connected to the end of the bottom plate far from the arc-shaped protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329924.8A CN112392864B (en) | 2020-11-24 | 2020-11-24 | Automatic ball loading device for ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329924.8A CN112392864B (en) | 2020-11-24 | 2020-11-24 | Automatic ball loading device for ball bearing |
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| Publication Number | Publication Date |
|---|---|
| CN112392864A CN112392864A (en) | 2021-02-23 |
| CN112392864B true CN112392864B (en) | 2022-04-26 |
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| CN202011329924.8A Active CN112392864B (en) | 2020-11-24 | 2020-11-24 | Automatic ball loading device for ball bearing |
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| CN112983996B (en) * | 2021-02-26 | 2022-12-16 | 博泰智能装备(广东)有限公司 | Bearing assembling device capable of guiding round steel balls |
| CN115283956B (en) * | 2022-08-10 | 2023-11-03 | 上海晟江机械设备有限公司 | Assembly fixture for ball in pipe joint |
| CN116448421B (en) * | 2023-04-24 | 2024-02-20 | 曲周县诚动轴承有限公司 | Industrial bearing detection method |
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| CN103047300B (en) * | 2012-12-05 | 2015-05-13 | 宁波江宸自动化装备有限公司 | Full-automatic bearing assembly machine |
| CN203348354U (en) * | 2013-07-08 | 2013-12-18 | 吴江市得可利纺织品有限公司 | Bearing steel ball charging library device |
| CN203548604U (en) * | 2013-09-04 | 2014-04-16 | 翔宇实业(太仓)有限公司 | Assembly machine for bike head bearing retainer |
| CN109505879B (en) * | 2018-12-27 | 2023-09-05 | 宁波中亿自动化装备有限公司 | Automatic assembling machine for bearing balls |
| CN111156259A (en) * | 2020-02-05 | 2020-05-15 | 王录红 | Steel ball positioning mechanism based on semi-automatic assembly of ball bearing |
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Denomination of invention: An automatic ball bearing assembly device Effective date of registration: 20240103 Granted publication date: 20220426 Pledgee: Wuhe County Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: BENGBU FEIYU BEARING Co.,Ltd. Registration number: Y2024980000307 |
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