阅读说明：本技术 一种精密轴承内圈打磨设备 (Precision bearing inner race equipment of polishing ) 是由 张永华 于 2021-08-24 设计创作，主要内容包括：本发明涉及轴承技术领域,且公开了一种精密轴承内圈打磨设备,包括工作台,所述工作台的顶部焊接有支撑柱,所述支撑柱的顶端接触有固定块,所述固定块的表面焊接有固定板,所述固定板的顶部通过螺栓连接有电机,所述工作台的内壁设置有固定机构,所述固定板的底端设置有清理机构,所述电机的输出端焊接有传动齿轮,所述传动齿轮的表面分别啮合有一号齿轮和二号齿轮,所述一号齿轮和二号齿轮的表面均啮合有内齿盘,所述内齿盘的底端转动连接有转盘,本发明通过固定机构可以实现轴承圈的自动固定,防止轴承圈在打磨过程中发生晃动,进而导致打磨精度下降,同时增加了轴承圈的更换速度,提升了工作效率,更加的方便快捷。(The invention relates to the technical field of bearings, and discloses precision bearing inner ring polishing equipment which comprises a workbench, wherein a support column is welded at the top of the workbench, a fixed block is contacted with the top end of the support column, a fixed plate is welded on the surface of the fixed block, a motor is connected with the top of the fixed plate through a bolt, a fixed mechanism is arranged on the inner wall of the workbench, a cleaning mechanism is arranged at the bottom end of the fixed plate, a transmission gear is welded at the output end of the motor, a first gear and a second gear are respectively meshed with the surface of the transmission gear, inner tooth discs are respectively meshed with the surfaces of the first gear and the second gear, and a turntable is rotatably connected with the bottom end of the inner tooth disc. Meanwhile, the replacement speed of the bearing ring is increased, the working efficiency is improved, and the bearing ring is more convenient and faster.)

1. The utility model provides a precision bearing inner race equipment of polishing, includes workstation (1), its characterized in that: the top welding of workstation (1) has support column (2), the top contact of support column (2) has fixed block (3), the skin weld of fixed block (3) has fixed plate (4), there is motor (5) at the top of fixed plate (4) through bolted connection, the inner wall of workstation (1) is provided with fixed establishment (6), the bottom of fixed plate (4) is provided with clearance mechanism (7), the output welding of motor (5) has drive gear (8), the surface of drive gear (8) meshes No. one gear (9) and No. two gears (10) respectively, the equal meshing of surface of No. one gear (9) and No. two gears (10) has internal tooth dish (11), the bottom rotation of internal tooth dish (11) is connected with carousel (12).

2. The precision bearing inner ring grinding device as claimed in claim 1, wherein: the surface of internal tooth dish (11) and the inner wall fixed connection of fixed plate (4), the surface of carousel (12) rotates with the inner wall of fixed plate (4) to be connected, the top of a gear (9) and No. two gear (10) all with the inner wall swing joint of fixed plate (4).

3. The precision bearing inner ring grinding device as claimed in claim 1, wherein: the fixing mechanism (6) comprises a push rod (61), the right end of the push rod (61) is in contact with an elastic sheet (62), the surface of the elastic sheet (62) is in contact with a clamping block (63), a rubber pad (64) is fixedly connected to the rear portion of the clamping block (63), and a pressing rod (65) is connected to the inner wall of the supporting column (2) in a sliding mode.

4. The precision bearing inner ring grinding device as claimed in claim 3, wherein: the surface of the push rod (61) is in sliding connection with the inner wall of the workbench (1), the top end of the pressing rod (65) is welded and fixed with the bottom of the fixing block (3), the surface of the pressing rod (65) is in sliding connection with the inner wall of the workbench (1), the surface of the clamping block (63) is in sliding connection with the inner wall of the workbench (1), and the surface of the elastic piece (62) is in contact with the inner wall of the workbench (1).

5. The precision bearing inner ring grinding device as claimed in claim 1, wherein: clearance mechanism (7) have mounting panel (72) and collection box (73) including pivot (71), transfer line (77) and post (79) of polishing, mounting panel (72) and collection box (73) have been welded respectively to the surface of pivot (71), sliding connection has scraper blade (74) between mounting panel (72) and the collection box (73), the top welding of scraper blade (74) has left magnet (711), the skin weld of scraper blade (74) has connecting rod (75), the skin weld of connecting rod (75) has gag lever post (76), the fixed surface of transfer line (77) is connected with a plurality of brush hair (78), the inside fixedly connected with right magnet (712) of post (79) of polishing, the inner wall of scraper blade (74) rotates and is connected with ball (713), the inner wall of scraper blade (74) passes through spring fixedly connected with limiting plate (714).

6. The precision bearing inner ring grinding device as claimed in claim 5, wherein: the surface of limiting plate (714) and the surface of ball (713) contact each other, the surface of ball (713) and the surface of the post of polishing (79) contact each other, the surface of left magnet (711) and the inner wall sliding connection of mounting panel (72), the top of pivot (71), transfer line (77) and the post of polishing (79) is fixed with the axle center department welded of drive gear (8), No. two gear (10) and gear (9) respectively, the surface of brush hair (78) and the surface of gag lever post (76) contact each other, the surface of pivot (71), transfer line (77) and the post of polishing (79) all contacts each other with the inner wall of carousel (12), the surface of gag lever post (76) respectively with the inner wall of mounting panel (72) and collection box (73) contact each other.

Technical Field

The invention relates to the technical field of bearings, in particular to precision bearing inner ring polishing equipment.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body.

The bearing need carry out the clamping to the bearing ring when polishing the inner circle at present and fix, needs the workman to put into the frock with the bearing and is carrying out manual clamping, and unusual trouble can be at the extravagant a large amount of time of change bearing at every turn, and then leads to the work efficiency of polishing of bearing low, so provides a precision bearing inner circle equipment of polishing and solves the above-mentioned problem that provides.

Disclosure of Invention

The invention aims to solve the technical problem of providing precision bearing inner ring grinding equipment aiming at the defects in the prior art.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides an equipment of polishing of precision bearing inner race, includes the workstation, the top welding of workstation has the support column, the top contact of support column has the fixed block, the skin weld of fixed block has the fixed plate, there is the motor at the top of fixed plate through bolted connection, the inner wall of workstation is provided with fixed establishment, the bottom of fixed plate is provided with clearance mechanism, the output welding of motor has drive gear, drive gear's surface meshes No. one gear and No. two gears respectively, the equal meshing in surface of No. one gear and No. two gears has the internal toothed disc, the bottom rotation of internal toothed disc is connected with the carousel.

Preferably, the surface of the inner fluted disc is fixedly connected with the inner wall of the fixed plate, the surface of the rotary disc is rotatably connected with the inner wall of the fixed plate, and the top ends of the first gear and the second gear are movably connected with the inner wall of the fixed plate.

Preferably, the fixing mechanism comprises a push rod, the right end of the push rod is in contact with an elastic sheet, the surface of the elastic sheet is in contact with a clamping block, the rear portion of the clamping block is fixedly connected with a rubber pad, and the inner wall of the supporting column is in sliding connection with a pressing rod.

Preferably, the surface of the push rod is in sliding connection with the inner wall of the workbench, the top end of the press rod is fixedly welded to the bottom of the fixed block, the surface of the press rod is in sliding connection with the inner wall of the workbench, the surface of the clamping block is in sliding connection with the inner wall of the workbench, and the surface of the elastic piece is in contact with the inner wall of the workbench.

Preferably, clearance mechanism has the mounting panel and collects the box including pivot, transfer line and the post of polishing, the surface of pivot has welded the mounting panel respectively, sliding connection has the scraper blade between mounting panel and the collection box, the top welding of scraper blade has left magnet, the skin weld of scraper blade has the connecting rod, the skin weld of connecting rod has the gag lever post, the fixed surface of transfer line is connected with a plurality of brush hair, the inside fixedly connected with right magnet of post of polishing, the inner wall of scraper blade rotates and is connected with the ball, the inner wall of scraper blade passes through spring fixedly connected with limiting plate.

Preferably, the surface of limiting plate and the surface of ball contact each other, the surface of ball and the surface of the post of polishing contact each other, the surface of left side magnet and the inner wall sliding connection of mounting panel, the top of pivot, transfer line and the post of polishing respectively with the axle center department welded fastening of drive gear, No. two gears and a gear, the surface of brush hair and the surface of gag lever post contact each other, the surface of pivot, transfer line and the post of polishing all with the inner wall of carousel contact each other, the surface of gag lever post respectively with the mounting panel with collect the inner wall of box contact each other.

By adopting the technical scheme, the invention can bring the following beneficial effects:

1. the precision bearing inner ring polishing equipment has the advantages that the bearing ring is pressed downwards, the bearing can prop open the four clamping blocks through the inclined planes on the clamping blocks, the bearing ring can enter the middle of the four clamping blocks, the clamping blocks can extrude the elastic sheets, the elastic sheets can jack the clamping blocks when the clamping blocks clamp the bearing ring, the clamping blocks can automatically clamp the bearing ring, the fixing plate is pressed downwards to drive the pressing rod to push the two push rods, the push rods can push the elastic sheets to deform, the deformed elastic sheets further extrude the clamping blocks, the bearing ring is fixed again, the bearing ring is prevented from shaking in the polishing process, the polishing precision is reduced, when the bearing ring needs to be taken out, the fixing plate is moved upwards, the bearing ring is pushed downwards by using a tool, the bearing ring is pushed out from the lower part of a workbench, the material is convenient to return, and the automatic installation and the quick discharging of the bearing ring are realized by the device, the replacement speed of the bearing ring is increased, and the working efficiency is improved.

2. The precision bearing inner ring polishing equipment drives the transmission gear to rotate through the motor, the transmission gear drives the first gear to rotate, the first gear is meshed with the inner gear disc to be limited, the motor drives the transmission gear to rotate and drives the first gear to circularly rotate according to the axis of the transmission gear, the transmission gear and the first gear respectively drive the rotating shaft and the polishing column to rotate, the rotating shaft can drive the mounting plate and the collecting box to rotate together when the polishing column polishes the bearing inner ring through the circumferential rotation, the top of the scraping plate is provided with the left magnet, the polishing column is internally provided with the right magnet, the scraping plate can be always contacted with the polishing column, the scraps generated by polishing the bearing by the polishing column are scraped by the scraping plate, the scraps are prevented from remaining on the polishing column, and further the scraps exist between the polishing column and the bearing inner ring and further cause the increase of friction coefficient, causing an increase in temperature between the two, which can cause debris to melt on the grinding post and the inner race of the bearing, resulting in increased grinding difficulty.

3. This precision bearing inner race equipment of polishing drives No. two gears rotatoryly through drive gear, and No. two gears drive the transfer line rotatoryly, and the transfer line drives the brush hair rotation and can brushes down the piece after polishing in the bearing to can prevent to circle in the bearing and have the piece and then disturb polishing of polishing post, and then influence the dimensional accuracy of polishing back bearing inner race, lead to the product unqualified.

4. This precision bearing inner race equipment of polishing, through ball on the scraper blade and the post contact of polishing, the post of polishing can promote the ball, at this moment the ball can promote the limiting plate and remove, at this moment the ball also has the clearance with between post contact and self and the scraper blade of polishing, at this moment the ball can roll on the post surface of polishing when the post is rotatory polishing, can drive the piece of polishing and get into the clearance of scraper blade, and then in stopping the whereabouts of limiting plate and go into the collection box, thereby realize the automatic collection to clastic, convenient follow-up clearance, prevent that the scraper blade is single to strike off the post of polishing simultaneously, can lead to the piece on the scraper blade to pile more and then lead to the piece to adhere to the surface at the post of polishing again.

5. This precision bearing inner race equipment of polishing, it is rotatory when clearing up the bearing inner race to drive the brush hair through the transfer line, the gag lever post can contact with the brush hair, and then can scrape down the piece of brush hair surface adhesion, prevent that brush hair surface piece from piling more and then influencing the clearance effect of brush hair, the pivot drives simultaneously and collects the box rotatory while can make inside piece rotatory together, and then makes the piece more even that the inner wall distributes in it to can collect more pieces.

Drawings

FIG. 1 is a schematic view of the overall structure of a precision bearing inner ring polishing device provided by the invention;

FIG. 2 is a schematic structural diagram of a part of a precision bearing inner ring polishing device provided by the invention;

FIG. 3 is a schematic view of a fixing mechanism of a precision bearing inner ring polishing device according to the present invention;

FIG. 4 is a schematic view of a cleaning mechanism of a precision bearing inner ring polishing device according to the present invention;

FIG. 5 is a schematic view of a part of a cleaning mechanism of a precision bearing inner ring polishing device according to the present invention;

FIG. 6 is a sectional view of a precision bearing inner ring grinding device scraper proposed by the present invention.

In the figure: 1. a work table; 2. a support pillar; 3. a fixed block; 4. a fixing plate; 5. a motor; 6. a fixing mechanism; 61. a push rod; 62. a spring plate; 63. a clamping block; 64. a rubber pad; 65. a pressure lever; 7. a cleaning mechanism; 71. a rotating shaft; 72. mounting a plate; 73. a collection box; 74. a squeegee; 75. a connecting rod; 76. a limiting rod; 77. a transmission rod; 78. brushing; 79. polishing the column; 711. a left magnet; 712. a right magnet; 713. a ball bearing; 714. a limiting plate; 8. a transmission gear; 9. a first gear; 10. a second gear; 11. an inner fluted disc; 12. a turntable.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Examples

A precision bearing inner ring polishing device is shown in figures 1-6 and comprises a workbench 1, wherein a support column 2 is welded at the top of the workbench 1, a fixed block 3 is contacted at the top end of the support column 2, a fixed plate 4 is welded on the surface of the fixed block 3, a motor 5 is connected to the top of the fixed plate 4 through a bolt, a fixed mechanism 6 is arranged on the inner wall of the workbench 1, a cleaning mechanism 7 is arranged at the bottom end of the fixed plate 4, a transmission gear 8 is welded at the output end of the motor 5, a first gear 9 and a second gear 10 are respectively meshed on the surface of the transmission gear 8, an inner gear disc 11 is respectively meshed on the surfaces of the first gear 9 and the second gear 10, a rotary disc 12 is rotatably connected at the bottom end of the inner gear disc 11, and due to the limit of the inner gear disc 11, when the transmission gear 8 drives the first gear 9 and the second gear 10 to rotate, the first gear 9 and the second gear 10 need to circularly rotate by taking the axis center of the transmission gear 8 as the circle center, at this time, the first gear 9 and the second gear 10 rotate by themselves.

In this embodiment, the surface of internal fluted disc 11 and the inner wall fixed connection of fixed plate 4, the surface of carousel 12 and the inner wall of fixed plate 4 rotate to be connected, the top of a gear 9 and a gear 10 all with the inner wall swing joint of fixed plate 4, the quantity of fixed block 3 is provided with three, can ensure its stability, the device can wholly shift up when support column 2 is stretched, at this moment cleaning mechanism 7 can rise and leave workstation 1, can place the race at this moment and realize the material loading in workstation 1.

Further, fixed establishment 6 is including push rod 61, the right-hand member contact of push rod 61 has shell fragment 62, the surface contact of shell fragment 62 has clamp splice 63, the rear portion fixedly connected with rubber pad 64 of clamp splice 63, the inner wall sliding connection of support column 2 has depression bar 65, press fixed plate 4 downwards and can drive depression bar 65 and promote two push rod 61, push rod 61 can promote shell fragment 62 and make it take place to deform, and then the shell fragment 62 that makes deformation further extrudees clamp splice 63, thereby realize fixing once more of race ring, prevent that the race ring from taking place to rock at the in-process of polishing, and then lead to polishing the precision to descend.

Furthermore, the surface of the push rod 61 is connected with the inner wall of the workbench 1 in a sliding manner, the top end of the pressure lever 65 is fixedly welded with the bottom of the fixed block 3, the surface of the pressure lever 65 is connected with the inner wall of the workbench 1 in a sliding manner, the surface of the clamping block 63 is connected with the inner wall of the workbench 1 in a sliding manner, the surface of the elastic sheet 62 is in contact with the inner wall of the workbench 1, and the surface of the rubber pad 64 is in vertical stripes, so that the rubber pad 64 and the bearing ring can be prevented from rotating relatively, and the bearing ring can vertically slide down after being subjected to external force.

In addition, the cleaning mechanism 7 comprises a rotating shaft 71, a transmission rod 77 and a grinding column 79, a mounting plate 72 and a collecting box 73 are respectively welded on the surface of the rotating shaft 71, a scraper 74 is slidably connected between the mounting plate 72 and the collecting box 73, a left magnet 711 is welded on the top of the scraper 74, a connecting rod 75 is welded on the surface of the scraper 74, a limiting rod 76 is welded on the surface of the connecting rod 75, a plurality of bristles 78 are fixedly connected on the surface of the transmission rod 77, a right magnet 712 is fixedly connected inside the grinding column 79, a ball 713 is rotatably connected on the inner wall of the scraper 74, a limiting plate 714 is fixedly connected on the inner wall of the scraper 74 through a spring, the transmission gear 8 is driven to rotate by the motor 5, the first gear 9 is driven to rotate, the first gear 9 is meshed with the inner toothed disc 11 to be limited, therefore, the motor 5 can drive the transmission gear 8 to rotate and drive the first gear 9 to circularly rotate according to the axis position of the transmission gear 8, the transmission gear 8 and the first gear 9 respectively drive the rotating shaft 71 and the grinding column 79 to rotate, at the moment, the grinding column 79 rotates circumferentially to grind the bearing inner ring, the rotating shaft 71 drives the mounting plate 72 and the collecting box 73 to rotate together, at the moment, the top of the scraping plate 74 is provided with the left magnet 711, the right magnet 712 is arranged inside the grinding column 79, the scraping plate 74 can be always in contact with the grinding column 79, at the moment, fragments generated by grinding the bearing by the grinding column 79 are scraped by the scraping plate 74, the fragments are prevented from remaining on the grinding column 79, and further, the friction coefficient between the grinding column 79 and the bearing inner ring is increased, so that the temperature between the grinding column 79 and the bearing inner ring is increased, the fragments are fused on the grinding column 79 and the bearing inner ring, and the grinding difficulty is increased.

Besides, the surface of the limit plate 714 contacts with the surface of the ball 713, the surface of the ball 713 contacts with the surface of the grinding column 79, the surface of the left magnet 711 is connected with the inner wall of the mounting plate 72 in a sliding manner, the top ends of the rotating shaft 71, the transmission rod 77 and the grinding column 79 are respectively welded and fixed with the axle centers of the transmission gear 8, the second gear 10 and the first gear 9, the surface of the bristle 78 contacts with the surface of the limit rod 76, the surfaces of the rotating shaft 71, the transmission rod 77 and the grinding column 79 contact with the inner wall of the turntable 12, the surface of the limit rod 76 contacts with the inner walls of the mounting plate 72 and the collection box 73, the grinding column 79 pushes the ball 713 through the contact of the ball 713 on the scraper 74 and the grinding column 79, the ball 713 pushes the limit plate 714 to move, the ball 713 contacts with the grinding column 79 and a gap exists between the ball 713 and the scraper 74, and the ball 713 rolls on the surface of the grinding column 79 when the grinding column 79 rotates, can drive the piece of polishing and get into in the clearance of scraper blade 74, and then fall into under the stopping of limiting plate 714 and collect box 73 to the realization is to the automatic collection of piece, and convenient follow-up clearance prevents that scraper blade 74 is single to strike off polishing post 79 simultaneously, can lead to the piece on the scraper blade 74 to pile more and then lead to the piece to reattach on the surface of polishing post 79 more.

The working principle is that the bearing ring is pressed downwards, the bearing can prop open the four clamping blocks 63 through the inclined surfaces on the clamping blocks 63, the bearing ring can enter the middle of the four clamping blocks 63, the clamping blocks 63 can move to extrude the elastic sheets 62, the clamping blocks 63 can jack the clamping blocks 63 when the bearing ring is clamped by the clamping blocks 63, the clamping blocks 63 can automatically clamp the bearing ring, the fixing plate 4 is pressed downwards to drive the pressing rod 65 to move downwards, the pressing rod 65 moving downwards pushes the two push rods 61 in contact through the arc surface at the bottom end to realize the process of pushing the two inclined surfaces to each other, the push rod 61 can push the elastic sheets 62 to deform, the deformed elastic sheets 62 further extrude the clamping blocks 63, the bearing ring is further fixed, the bearing ring is prevented from shaking in the polishing process, the polishing precision is further reduced, and when the bearing ring needs to be taken out, the fixing plate 4 is moved upwards, at the moment, the cleaning mechanisms 7 are all moved out of the bearing rings, the L-shaped strips are used for extending into the cleaning mechanisms, the bearing rings are pressed downwards, and the bearing rings are directly clamped and fixed by the clamping blocks 63, so that no object is blocked below the clamping blocks 63, the bearing rings can be pushed out from the lower part of the workbench 1, material returning is facilitated, automatic installation and quick unloading of the bearing rings are achieved, the replacing speed of the bearing rings is increased, and the working efficiency is improved; the motor 5 drives the transmission gear 8 to rotate, the transmission gear 8 drives the first gear 9 to rotate, the first gear 9 is meshed with the internal toothed disc 11 to be limited, therefore, the motor 5 can drive the transmission gear 8 to rotate and drive the first gear 9 to circularly rotate according to the axis of the transmission gear 8, the transmission gear 8 and the first gear 9 respectively drive the rotating shaft 71 and the grinding column 79 to rotate, at the moment, the grinding column 79 grinds the inner ring of the bearing by the circumferential rotation, the rotating shaft 71 can drive the mounting plate 72 and the collecting box 73 to rotate together, at the moment, the top of the scraper 74 is provided with the left magnet 711, the grinding column 79 is internally provided with the right magnet 712, the surface of the scraper 74 is always contacted with the surface of the grinding column 79 through the suction force among the magnets, at the moment, the scraps generated by grinding of the grinding column 79 on the bearing are scraped by the scraper 74, and the scraps are prevented from remaining on the grinding column 79, the friction coefficient between the grinding column 79 and the bearing inner ring is increased, so that the temperature between the grinding column 79 and the bearing inner ring is increased, and the scraps are fused on the grinding column 79 and the bearing inner ring, so that the grinding difficulty is increased; the second gear 10 is driven to rotate by the transmission gear 8, the second gear 10 drives the transmission rod 77 to rotate, and the transmission rod 77 drives the brush bristles 78 to rotate so as to brush down the polished scraps on the inner ring of the bearing, so that the situation that the scraps exist on the inner ring of the bearing to interfere polishing of the polishing column 79, the dimensional accuracy of the polished inner ring of the bearing is influenced, and the product is unqualified is avoided; the balls 713 on the scraper 74 are in contact with the grinding column 79, the grinding column 79 pushes the balls 713, the balls 713 push the limiting plate 714 to move, the balls 713 are in contact with the grinding column 79 and a gap is formed between the balls 713 and the scraper 74, the balls 713 roll on the surface of the grinding column 79 when the grinding column 79 rotates, ground debris is driven to enter the gap of the scraper 74 and then fall into the collecting box 73 under the blocking of the limiting plate 714, automatic collection of the debris is achieved, subsequent cleaning is facilitated, and meanwhile the situation that the grinding column 79 is scraped by the scraper 74 singly is prevented, more debris piles on the scraper 74 are caused, and the debris is attached to the surface of the grinding column 79 again; drive the brush hair 78 through transfer line 77 and rotate when clearing up the bearing inner race, gag lever post 76 can contact with brush hair 78, and then can scrape the piece of brush hair 78 surface adhesion, prevent that brush hair 78 surface piece from piling more and then influencing brush hair 78's clearance effect, pivot 71 drives and collects box 73 rotatory simultaneously can make inside piece rotate together, and then makes the piece more even in its inner wall distribution, thereby can collect more pieces.

The present invention provides a precision bearing inner ring grinding device, and a method and a way for implementing the technical scheme are many, the above description is only a preferred embodiment of the present invention, and it should be noted that, for a person skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and the improvements and decorations should also be regarded as the protection scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.