Peripheral surface positioning and polishing device for bearing machining and manufacturing

Abstract

The utility model relates to a peripheral surface positioning and polishing device for bearing processing and manufacturing, which comprises a supporting seat, a vertical rod, a plurality of pressing blocks, a connecting rod and a polishing part, the vertical rod is arranged on the supporting seat in a manner of moving along the vertical direction, the plurality of pressing blocks are uniformly arranged around the vertical rod along the circumferential direction, and the connecting rod is arranged on the vertical rod. The pressing blocks are connected to the supporting base in the mode that the pressing blocks can slide in the radial direction of the vertical rod, the connecting rods correspond to the pressing blocks in a one-to-one mode, the lower ends of the connecting rods are hinged to the corresponding pressing blocks, the upper ends of the connecting rods are hinged to the vertical rod, and the polishing part is used for polishing the peripheral face of the bearing ring. The peripheral surface positioning and polishing device for bearing machining and manufacturing is more convenient to position the bearing ring.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing processing and manufacturing technical field, concretely relates to a bearing processing and manufacturing are with outer circumferential surface positioning polishing device. BACKGROUND

[0002] Bearing is important spare part in mechanical equipment, mainly by inner ring, ring, rolling element and retainer, during bearing processing and manufacturing process, the processing of bearing ring is involved, during the processing of bearing ring, burrs can exist on the outer circumferential surface of bearing ring, so the outer circumferential surface of bearing ring needs to be polished during the processing of bearing ring to remove the burrs on the outer circumferential surface of bearing ring.

[0003] Before polishing the outer circumferential surface of bearing ring, the bearing ring needs to be positioned, then the outer circumferential surface of bearing ring is polished, when positioning the bearing ring, three jaw chucks are generally used to position the bearing ring, when positioning the outer circumferential surface of bearing ring with three jaw chucks, the opening degree of the clamping jaw of three jaw chuck needs to be adjusted with chuck wrench first, the three clamping jaws of three jaw chuck are gathered, then the bearing ring is sleeved on the three clamping jaws, the opening degree of the clamping jaw of three jaw chuck is adjusted with chuck wrench, the three clamping jaws of three jaw chuck are separated, and then the three clamping jaws abut against the inner circumferential surface of bearing ring, at this time, the positioning of bearing ring is completed, when positioning the bearing ring with three jaw chuck, it is troublesome. SUMMARY

[0004] Therefore, the utility model aims at providing a bearing processing and manufacturing are with outer circumferential surface positioning polishing device to solve the technical problem that it is troublesome when positioning the bearing ring with three jaw chuck.

[0005] The utility model discloses a bearing processing and manufacturing are with outer circumferential surface positioning polishing device through the following technical scheme realizes:

[0006] A bearing processing and manufacturing are with outer circumferential surface positioning polishing device, including support seat, vertical rod, pressing block, connecting rod and polishing part, the vertical rod is with the movable mode of along vertical direction and is located on the support seat, the pressing block is multiple, multiple pressing blocks are evenly arranged around the vertical rod along the circumferential direction, the pressing block is connected on the support seat with the mode of along the radial direction of vertical rod sliding, the connecting rod is multiple, multiple connecting rods correspond with multiple pressing blocks, the lower end of connecting rod is hinged corresponding pressing block, and the upper end is hinged vertical rod, and the polishing part is used for polishing the outer circumferential surface of bearing ring.

[0007] Further, the support seat comprises a seat body and a support, a circular hole is arranged on the seat body corresponding to the position of the vertical rod, the support is used for supporting the seat body to a position with a certain height from the ground, the vertical rod is located in the circular hole and matched with the circular hole, the lower end of the vertical rod is located below the seat body, a plurality of the pressing blocks are connected to the seat body in a way that can slide along the radial direction of the vertical rod, the bearing machining and manufacturing outer peripheral surface positioning and polishing device further comprises a pedal, and the pedal is fixedly arranged on the lower end of the vertical rod.

[0008] Further, the seat body comprises a support plate, a connecting shaft and a connecting plate, a first through hole is formed on the support plate in a vertical direction, the lower end of the connecting shaft is fixedly connected to the upper side of the support plate, a first through hole is formed on the connecting shaft corresponding to the position of the circular hole, the connecting plate is horizontally fixedly arranged on the upper end of the connecting shaft, a second through hole is formed on the connecting plate corresponding to the position of the first through hole, the first through hole, the first through hole and the second through hole constitute the circular hole, a plurality of the pressing blocks are connected to the connecting plate in a way that can slide along the radial direction of the circular hole, and the support is used for supporting the support plate to a position with a certain height from the ground.

[0009] Further, the first spiral spring is sleeved on the vertical rod, the upper end of the first spiral spring abuts against the lower end of the connecting block, and the lower end of the first spiral spring abuts against the support seat.

[0010] Further, the outer side of the connecting shaft is recessed inward to form a first screw hole, the first screw hole is communicated with the first through hole, a first screw is screwed in the first screw hole, and the screw-in end of the first screw abuts against the vertical rod.

[0011] Further, the pressing block comprises a pressing block body and a rubber layer, and the rubber layer is fixedly arranged on the side of the pressing block body away from the vertical rod.

[0012] Further, the polishing part comprises a rotating disc, a first motor and a polishing disc, the rotating disc is rotatably connected to the connecting shaft, the first motor is connected to the rotating disc, the polishing disc is fixedly arranged on the output shaft of the first motor, and the outer periphery of the polishing disc is in contact with the outer periphery of the bearing ring.

[0013] Further, the first motor is connected to the rotating disc in a way that can slide along the radial direction of the vertical rod, the polishing part further comprises a first fixed block and a second screw, the first fixed block is fixedly arranged on the upper side of the rotating disc, the first fixed block is provided with a second screw hole, the second screw hole is screwed with a second screw, and the screw-in end of the second screw is used for abutting against the first motor.

[0014] Further, the polishing part further comprises a sliding rail, a second sliding block and a second fixing block, the sliding rail is fixed on the upper side of the rotating disc along the radial direction of the vertical rod, the lower side of the second sliding block is concave to form a second sliding groove, the second sliding groove is slidably connected to the sliding rail, the first motor is fixed on the upper side of the second sliding block, and the second fixing block is fixed on the upper side of the rotating disc, and the second fixing block is located on the side of the first fixing block facing the vertical rod.

[0015] Further, the polishing part further comprises a sliding rail, a second sliding block and a second fixing block, the sliding rail is fixed on the upper side of the rotating disc along the radial direction of the vertical rod, the lower side of the second sliding block is concave to form a second sliding groove, the second sliding groove is slidably connected to the sliding rail, the first motor is fixed on the upper side of the second sliding block, and the second fixing block is fixed on the upper side of the rotating disc, and the second fixing block is located on the side of the first fixing block facing the vertical rod.

[0016] The beneficial effects of the utility model lie in:

[0017] When the bearing ring is positioned by the outer peripheral surface positioning and polishing device for bearing machining and manufacturing, after the bearing ring is placed on the supporting seat, the positioning of the bearing ring can be realized by only moving the vertical rod downward and keeping the height position of the vertical rod, and the positioning of the bearing ring is more convenient.

[0018] The other advantages, objects and features of the utility model will be described in the subsequent specification to some extent, and to some extent, it will be obvious to those skilled in the art based on the study of the following text or can be taught from the practice of the utility model. The objects and other advantages of the utility model can be realized and obtained by the following specification. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the utility model outer peripheral surface positioning and polishing device for bearing machining and manufacturing observed from one angle;

[0020] Figure 2 It is a combination structure schematic view of the utility model outer peripheral surface positioning and polishing device for bearing machining and manufacturing in the pressing block body and rubber layer;

[0021] Figure 3 It is a combination structure schematic view of the utility model outer peripheral surface positioning and polishing device for bearing machining and manufacturing in the pressing block and connecting plate;

[0022] Figure 4 It is the front view of the utility model outer peripheral surface positioning and polishing device for bearing machining and manufacturing.

[0023] In the figure: vertical rod 1; pressing block body 2; connecting rod 3; pedal 4; support plate 5; connecting shaft 6; connecting plate 7; connecting block 8; first spiral spring 9; first bolt 10; rubber layer 11; rotating disc 12; first motor 13; polishing disc 14; first fixed block 15; second bolt 16; sliding rail 17; second sliding block 18; second fixed block 19; outer gear ring 20; second gear 21; second motor 22; bearing sleeve 23; first sliding block 24; first sliding groove 25; support 26; first shaft segment 27; second shaft segment 28. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0026] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0027] In the above description of the present application, it should be noted that the orientation or position relationship indicated by the terms "one side", "the other side" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the present application is usually placed, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0028] In addition, the term "same" and the like do not mean that the components must be absolutely the same, but there can be slight differences. The term "vertical" only means that the position relationship between the components is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly inclined.

[0029] Please refer to Figures 1-4The utility model provides a technical scheme: a bearing processing and manufacturing is with outer peripheral surface positioning grinding device, including support seat, vertical rod 1, briquetting, connecting rod 3 and polishing part, vertical rod 1 is with the way that can move along vertical direction and is located on support seat, the briquetting is multiple, multiple briquetting is evenly arranged around vertical rod 1 along the circumferential direction, the briquetting is with the way that can slide along the radial direction of vertical rod 1 and is connected on support seat, connecting rod 3 is multiple, multiple connecting rod 3 and multiple briquetting one to one correspond, the lower end of connecting rod 3 is articulated corresponding briquetting, the upper end is articulated vertical rod 1, the polishing part is used for polishing the outer peripheral surface of bearing ring 23.

[0030] Before the bearing ring 23 is polished, make the vertical rod 1 move upwards, when the vertical rod 1 moves upwards, the upper end of multiple connecting rods 3 is driven to move upwards, and the lower end of multiple connecting rods 3 pulls multiple briquetting to slide towards the vertical rod 1 on the support seat, after the distance between the side of multiple briquetting away from the vertical rod 1 to the center line of the vertical rod 1 is less than the radius of the inner cavity of the bearing ring 23, stop moving the vertical rod 1 upwards, and keep the vertical rod 1 stationary. Then make the center of the inner hole of the bearing ring 23 align with the vertical rod 1, make the bearing ring 23 move downwards from the vertical rod 1, make the bearing ring 23 support on the support seat, at this time, the bearing ring 23 surrounds multiple briquetting. Then move the vertical rod 1 downwards, during the vertical rod 1 moves downwards, the vertical rod 1 drives the upper end of multiple connecting rods 3 to move downwards, and the lower end of the connecting rod 3 pushes multiple briquetting to slide away from the vertical rod 1 on the support seat, finally make the side of multiple briquetting away from the vertical rod 1 abut against the inner peripheral surface of the bearing ring 23, the side of multiple briquetting away from the vertical rod 1 is in close contact with the inner peripheral surface of the bearing ring 23, then keep the height position of the vertical rod 1, the side of multiple briquetting away from the vertical rod 1 can keep abutting against the inner peripheral surface of the bearing ring 23, at this time, the positioning of the bearing ring 23 can be realized.

[0031] Then the outer peripheral surface of the bearing ring 23 can be polished by the polishing part.

[0032] After the outer peripheral surface of the bearing ring 23 is polished, make the polishing part stop polishing the outer peripheral surface of the bearing ring 23, make the vertical rod 1 move upwards, when the vertical rod 1 moves upwards, the upper end of multiple connecting rods 3 is driven to move upwards, and the lower end of multiple connecting rods 3 pulls multiple briquetting to slide towards the vertical rod 1 on the support seat, the side of multiple briquetting away from the vertical rod 1 is separated from the inner peripheral surface of the bearing ring 23, then move the bearing ring 23 upwards, finally move the bearing ring 23 above the vertical rod 1, the bearing ring 23 can be taken out.

[0033] When the bearing ring 23 is positioned by the outer peripheral surface positioning and polishing device for bearing machining and manufacturing, after the bearing ring 23 is placed on the support seat, the positioning of the bearing ring 23 can be realized by only moving the vertical rod 1 downward and keeping the height position of the vertical rod 1, and the positioning of the bearing ring 23 is more convenient.

[0034] In the embodiment, the support seat comprises a seat body and a support 26, a circular hole corresponding to the position of the vertical rod 1 is arranged on the seat body, the support 26 is used for supporting the seat body to a position at a certain height from the ground, the vertical rod 1 is located in the circular hole and cooperates with the circular hole, and the lower end of the vertical rod 1 is located below the seat body; a plurality of the pressing blocks are connected to the seat body in a manner of being slidable along the radial direction of the vertical rod 1; the outer peripheral surface positioning and polishing device for bearing machining and manufacturing further comprises a pedal 4, and the pedal 4 is fixedly arranged at the lower end of the vertical rod 1.

[0035] Since the vertical rod 1 is located in the circular hole and cooperates with the circular hole, the vertical rod 1 can be arranged on the support seat in a manner of being vertically movable.

[0036] When it is needed to move the vertical rod 1 upward, the operator pushes the pedal 4 upward with the instep, and the pedal 4 can drive the vertical rod 1 to move upward in the circular hole. With this structure, the vertical rod 1 can be moved upward.

[0037] When it is needed to move the vertical rod 1 downward, the operator steps on the pedal 4 downward, and the pedal 4 can drive the vertical rod 1 to move downward in the circular hole. With this structure, the vertical rod 1 can be moved downward.

[0038] After the side surfaces of the plurality of the pressing blocks away from the vertical rod 1 are attached to the inner peripheral surface of the bearing ring 23, the foot of the operator keeps stepping on the pedal 4, and the height position of the vertical rod 1 can be kept. With this structure, after the side surfaces of the plurality of the pressing blocks away from the vertical rod 1 are attached to the inner peripheral surface of the bearing ring 23, the height position of the vertical rod 1 can be kept.

[0039] Since the above technical solutions are adopted, it is more convenient to move the vertical rod 1 downward, to move the vertical rod 1 upward, and to keep the height position of the vertical rod 1.

[0040] In the embodiment, the seat body comprises a support plate 5, a connecting shaft 6 and a connecting plate 7, the support plate 5 is provided with a first through hole arranged vertically, the lower end of the connecting shaft 6 is fixedly connected to the upper side of the support plate 5, the connecting shaft 6 is provided with a first through hole corresponding to the position of the circular hole, the connecting plate 7 is horizontally fixedly arranged on the upper end of the connecting shaft 6, the connecting plate 7 is provided with a second through hole corresponding to the position of the first through hole, and the first through hole, the first through hole and the second through hole constitute the circular hole; a plurality of the pressing blocks are connected to the connecting plate 7 in a manner of being capable of sliding along the radial direction of the circular hole, and the support plate 5 is supported to a position at a certain height from the ground by the support 26.

[0041] Since the first through hole, the first through hole and the second through hole constitute the circular hole, the vertical rod 1 is located in the circular hole and matched with the circular hole, and the vertical rod 1 is specifically located in the first through hole, the first through hole and the second through hole, and is matched with the first through hole, the first through hole and the second through hole.

[0042] A plurality of the pressing blocks are connected to the connecting plate 7 in a manner of being capable of sliding along the radial direction of the circular hole, and in this structure, a plurality of the pressing blocks can be connected to the support seat in a manner of being capable of sliding along the radial direction of the vertical rod 1.

[0043] In the embodiment, the connecting plate 7 is provided with a first sliding groove 25 corresponding to the position of each pressing block, the first sliding groove 25 is arranged along the radial direction of the vertical rod 1, the size of the slot of the first sliding groove 25 is smaller than the size of the cavity of the first sliding groove 25, specifically, the cross section of the first sliding groove 25 is dovetail-shaped with the upper part being small and the lower part being large, each first sliding groove 25 is slidably matched with a first sliding block 24, and the first sliding block 24 is fixedly connected to the corresponding pressing block. The first sliding block 24 can slide in the first sliding groove 25, and in this structure, a plurality of the pressing blocks can be connected to the connecting plate 7 in a manner of being capable of sliding along the radial direction of the circular hole, a plurality of the pressing blocks can be connected to the seat body in a manner of being capable of sliding along the radial direction of the vertical rod 1, and the pressing blocks can be connected to the support seat in a manner of being capable of sliding along the radial direction of the vertical rod 1.

[0044] In the embodiment, the bearing machining and manufacturing outer peripheral surface positioning and polishing device further comprises a connecting block 8 and a first spiral spring 9, the connecting block 8 is fixedly arranged on the vertical rod 1, the first spiral spring 9 is sleeved on the vertical rod 1, the upper end of the first spiral spring 9 abuts against the lower end of the connecting block 8, and the lower end of the first spiral spring 9 abuts against the support seat.

[0045] The first spiral spring 9 supports the vertical rod 1 to a certain height position, at this time, the distance from the side of the plurality of pressing blocks away from the vertical rod 1 to the center line of the vertical rod 1 is smaller than the radius of the inner cavity of the bearing ring 23. Before the bearing ring 23 needs to be supported on the support seat, the operation of moving the vertical rod 1 upward is not needed, and it is more convenient to support the bearing ring 23 on the support seat.

[0046] When the vertical rod 1 moves downward in the circular hole, the vertical rod 1 drives the connecting block 8 to move downward, and the connecting block 8 compresses the first spiral spring 9 in the process of moving downward. After the side of the plurality of pressing blocks away from the vertical rod 1 is in contact with the inner periphery of the bearing ring 23, the first spiral spring 9 is in a compressed state.

[0047] After the bearing ring 23 is polished, the height position of the vertical rod 1 is released, the first spiral spring 9 elastically recovers and pushes the connecting block 8 and the vertical rod 1 upward, so that the connecting block 8 and the vertical rod 1 move upward and reset, and in the process of moving upward and resetting, the pressing blocks can be driven to slide towards the vertical rod 1 and recover to the initial state position, at this time, the bearing ring 23 can be taken out. After the bearing ring 23 is polished, before the bearing ring 23 is taken out from the support seat, the operation of moving the vertical rod 1 upward is not needed, and it is more convenient to take out the bearing ring 23 from the support seat.

[0048] In the embodiment, a first screw hole is formed in the outer side of the connecting shaft 6 and recessed inward, the first screw hole is communicated with the first through hole, a first bolt 10 is screwed in the first screw hole, and the screw-in end of the first bolt 10 abuts against the vertical rod 1.

[0049] After the side of the plurality of pressing blocks away from the vertical rod 1 abuts against the inner periphery of the bearing ring 23, the first bolt 10 is rotated in the first screw hole, the screw-in end of the first bolt 10 abuts against the vertical rod 1, at this time, the vertical rod 1 cannot move upward, the height position of the vertical rod 1 can be maintained, and the side of the plurality of pressing blocks away from the vertical rod 1 can abut against the inner periphery of the bearing ring 23. When the bearing ring 23 is polished, the pressing blocks can abut against the bearing ring 23 without the operator's foot keeping stepping on the pedal 4, so that the bearing machining and manufacturing outer periphery positioning and polishing device is more convenient to use.

[0050] In the embodiment, the pressing block comprises a pressing block body 2 and a rubber layer 11, the rubber layer 11 is fixed on the side of the pressing block body 2 which is away from the vertical rod 1.

[0051] When the side of the pressing block which is away from the vertical rod 1 abuts against the inner circumferential surface of the bearing ring 23, specifically, the rubber layer 11 abuts against the inner circumferential surface of the bearing ring 23, the hardness of the rubber material is low, the inner circumferential surface of the bearing ring 23 is not easy to be pressed and damaged, and the possibility of damage of the bearing ring 23 can be reduced.

[0052] In the embodiment, the polishing part comprises a rotating disc 12, a first motor 13 and a polishing disc 14, the rotating disc 12 is rotatably connected to the connecting shaft 6, the first motor 13 is connected to the rotating disc 12, the polishing disc 14 is fixed on the output shaft of the first motor 13, and the outer circumferential surface of the polishing disc 14 contacts the outer circumferential surface of the bearing ring 23.

[0053] The first motor 13 can be a micro DC motor with a model number of XD-3420, after the positioning of the bearing ring 23 is completed, the first motor 13 is started, the first motor 13 drives the polishing disc 14 to rotate, the outer circumferential surface of the polishing disc 14 contacts the outer circumferential surface of the bearing ring 23, and the outer circumferential surface of the polishing disc 14 polishes the outer circumferential surface of the bearing ring 23. In the process of driving the polishing disc 14 to rotate by the first motor 13, the rotating disc 12 is rotated, the rotating disc 12 can drive the first motor 13 to make circular motion around the vertical rod 1, and the polishing disc 14 makes circular motion around the bearing ring 23 with the first motor 13, so that the entire outer circumferential surface of the bearing ring 23 can be polished. With the structure, the polishing part can polish the outer circumferential surface of the bearing ring 23, and the polishing of the outer circumferential surface of the bearing ring 23 is more convenient.

[0054] In the embodiment, the rotating disc 12 is provided with a second through hole, the connecting shaft 6 comprises a first shaft section 27 and a second shaft section 28, the upper end of the first shaft section abuts against the lower side of the rotating disc 12, the second shaft section 28 is fixed on the upper end of the first shaft section 27, the second shaft section 28 is coaxially arranged with the first shaft section 27, the diameter of the second shaft section 28 is smaller than that of the first shaft section 27, the second shaft section 28 is located in the second through hole, and the second shaft section 28 cooperates with the second through hole. With the structure, the rotating disc 12 can be rotatably connected to the connecting shaft 6.

[0055] In the embodiment, the first motor 13 is connected to the rotating disc 12 in a radial sliding manner along the vertical rod 1; the polishing part further comprises a first fixed block 15 and a second bolt 16, the first fixed block 15 is fixedly arranged on the upper side of the rotating disc 12, the first fixed block 15 is provided with a second screw hole, the second bolt 16 is screwed into the second screw hole, and the screw-in end of the second bolt 16 is used to abut against the first motor 13.

[0056] Before the bearing ring 23 is positioned, the first motor 13 can slide away from the vertical rod 1, so that the distance from the side of the polishing disc 14 facing the vertical rod 1 to the center line of the vertical rod 1 is greater than the radius of the bearing ring 23 to be polished, and then the bearing ring 23 can be positioned. After the positioning of the bearing ring 23 is completed, the second bolt 16 is screwed in the second screw hole, so that the screw-in end of the second bolt 16 moves towards the vertical rod 1, and in the process of moving towards the vertical rod 1, the screw-in end of the second bolt 16 abuts against the first motor 13 and pushes the first motor 13 to slide towards the vertical rod 1 until the polishing disc 14 abuts against the outer periphery of the bearing ring 23, and then the screwing of the second bolt 16 is stopped, and finally the outer periphery of the bearing ring 23 can be polished.

[0057] Since the first motor 13 is connected to the rotating disc 12 in a radial sliding manner along the vertical rod 1, the first motor 13 can be slid on the rotating disc 12 to adjust the distance between the polishing disc 14 and the vertical rod 1, so that the bearing ring 23 with different radii within a certain range can be installed between the polishing disc 14 and the vertical rod 1, the peripheral positioning and polishing device for bearing machining and manufacturing can polish the bearing rings 23 with different specifications within a certain range, and the peripheral positioning and polishing device for bearing machining and manufacturing has a wide application range. The screw-in end of the second bolt 16 can abut against the first motor 13 towards the vertical rod 1, so that the polishing disc 14 can maintain the state of abutting against the outer periphery of the bearing ring 23 during the polishing of the outer periphery of the bearing ring 23.

[0058] In the embodiment, the polishing part further comprises a sliding rail 17, a second sliding block 18 and a second fixed block 19, the sliding rail 17 is fixed on the upper side of the rotating disc 12 along the radial direction of the vertical rod 1, the lower side of the second sliding block 18 is concave upward to form a second sliding groove, the second sliding groove is slidingly matched with the sliding rail 17, the first motor 13 is fixed on the upper side of the second sliding block 18, the second fixed block 19 is fixed on the upper side of the rotating disc 12, and the second fixed block 19 is located on the side of the first fixed block 15 facing the vertical rod 1. With the structure, the first motor 13 can be connected to the rotating disc 12 in a manner of being slidable along the radial direction of the vertical rod 1.

[0059] In the embodiment, the outer peripheral surface positioning and polishing device for bearing machining and manufacturing further comprises an outer gear ring 20, a second motor 22 and a second gear 21, the outer gear ring 20 is annularly arranged on the rotating disc 12, the outer gear ring 20 is fixedly connected with the rotating disc 12, the second motor 22 is fixed on the upper side of the support plate 5, and the second gear 21 is fixed on the output shaft of the second motor 22 and is engaged with the outer gear ring 20.

[0060] The second motor 22 can be a single-phase miniature speed-reducing motor with a model number of YY90-40, when the second motor 22 is started, the second motor 22 drives the second gear 21 to rotate, the second gear 21 drives the outer gear ring 20 to rotate and further drives the rotating disc 12 to rotate, the rotating disc 12 drives the first motor 13 to make a circular motion around the vertical rod 1, so that the polishing disc 14 makes a circular motion around the bearing ring 23, and the entire outer peripheral surface of the bearing ring 23 is polished. With the structure, when the outer peripheral surface of the bearing ring 23 is polished, the rotating disc 12 does not need to be rotated by manpower, and the rotating disc 12 is more convenient to rotate.

[0061] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application rather than limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all of them should be covered in the scope of the claims of the present application.

Claims

1. An outer peripheral surface positioning grinding device for bearing machining manufacturing, characterized by: The bearing outer peripheral surface positioning and polishing device comprises a support base, a vertical rod (1), pressing blocks, connecting rods (3) and a polishing part, the vertical rod (1) is arranged on the support base in a vertically movable manner, the pressing blocks are uniformly arranged around the vertical rod (1) in a circumferential direction, the pressing blocks are connected to the support base in a radially slidable manner along the vertical rod (1), the connecting rods (3) are in one-to-one correspondence with the pressing blocks, the lower end of the connecting rod (3) is hingedly connected to the corresponding pressing block, and the upper end of the connecting rod (3) is hingedly connected to the vertical rod (1); the polishing part is used for polishing the outer peripheral surface of a bearing ring (23).

2. The outer peripheral surface positioning and polishing device for bearing machining manufacturing according to claim 1, characterized in that: The support base comprises a base body and a support (26), the base body is provided with a circular hole corresponding to the position of the vertical rod (1), the support (26) is used for supporting the base body to a position at a certain height from the ground, the vertical rod (1) is located in the circular hole and cooperates with the circular hole, and the lower end of the vertical rod (1) is located below the base body; the pressing blocks are connected to the base body in a radially slidable manner along the vertical rod (1); and the bearing machining outer peripheral surface positioning and polishing device further comprises a pedal (4), the pedal (4) is fixedly arranged at the lower end of the vertical rod (1).

3. The outer peripheral surface positioning and polishing device for bearing machining manufacturing according to claim 2, characterized in that: The base body comprises a support plate (5), a connecting shaft (6) and a connecting plate (7), the support plate (5) is formed with a first through hole arranged in a vertical direction, the lower end of the connecting shaft (6) is fixedly connected to the upper side of the support plate (5), the connecting shaft (6) is formed with a first through hole corresponding to the position of the circular hole, the connecting plate (7) is horizontally fixedly arranged at the upper end of the connecting shaft (6), the connecting plate (7) is formed with a second through hole corresponding to the position of the first through hole, and the first through hole, the first through hole and the second through hole constitute the circular hole; the pressing blocks are connected to the connecting plate (7) in a radially slidable manner along the circular hole, and the support (26) is used for supporting the support plate (5) to a position at a certain height from the ground.

4. The outer peripheral surface positioning polisher for bearing machining manufacturing according to claim 1, characterized by: The bearing machining outer peripheral surface positioning and polishing device further comprises a connecting block (8) and a first spiral spring (9), the connecting block (8) is fixedly arranged on the vertical rod (1), and the first spiral spring (9) is sleeved on the vertical rod (1), wherein the upper end of the first spiral spring (9) abuts against the lower end of the connecting block (8), and the lower end of the first spiral spring (9) abuts against the support base.

5. The outer peripheral surface positioning and polishing device for bearing machining manufacturing according to claim 3, characterized in that: The outer side of the connecting shaft (6) is recessed inward to form a first screw hole, the first screw hole is communicated with the first through hole, a first bolt (10) is screwed in the first screw hole, and the screwed-in end of the first bolt (10) abuts against the vertical rod (1).

6. The outer peripheral surface positioning polisher for bearing machining manufacturing according to claim 1, characterized by: The pressing block comprises a pressing block body (2) and a rubber layer (11), and the rubber layer (11) is fixedly arranged on the side of the pressing block body (2) away from the vertical rod (1).

7. The outer peripheral surface positioning and polishing device for bearing machining manufacturing according to claim 3, characterized in that: The polishing part comprises a rotating disc (12), a first motor (13) and a polishing disc (14), the rotating disc (12) is rotatably connected to the connecting shaft (6), the first motor (13) is connected to the rotating disc (12), the polishing disc (14) is fixedly arranged on the output shaft of the first motor (13), and the outer periphery of the polishing disc (14) is in contact with the outer periphery of the bearing ring (23).

8. The outer peripheral surface positioning and polishing device for bearing machining manufacturing according to claim 7, characterized in that: The first motor (13) is connected to the rotating disc (12) in a radial sliding manner along the vertical rod (1); the polishing part further comprises a first fixing block (15) and a second bolt (16), the first fixing block (15) is fixedly arranged on the upper side of the rotating disc (12), the first fixing block (15) is provided with a second screw hole, the second bolt (16) is screwed into the second screw hole, and the screwing end of the second bolt (16) is used for abutting against the first motor (13).

9. The outer peripheral surface positioning and polishing device for bearing machining manufacturing according to claim 8, characterized in that: The polishing part further comprises a sliding rail (17), a second sliding block (18) and a second fixing block (19), the sliding rail (17) is fixedly arranged on the upper side of the rotating disc (12) in the radial direction of the vertical rod (1), the lower side of the second sliding block (18) is recessed upward to form a second sliding groove, the second sliding groove is slidably connected to the sliding rail (17), the first motor (13) is fixedly arranged on the upper side of the second sliding block (18), and the second fixing block (19) is fixedly arranged on the upper side of the rotating disc (12) and located on the side of the first fixing block (15) facing the vertical rod (1).

10. The outer peripheral surface positioning and polishing apparatus for bearing machining manufacturing according to claim 7, characterized by: Further comprising an outer gear ring (20), a second motor (22) and a second gear (21), the outer gear ring (20) is annularly arranged on the rotating disc (12), the outer gear ring (20) is fixedly connected to the rotating disc (12), the second motor (22) is fixedly arranged on the upper side of the support plate (5), the second gear (21) is fixedly arranged on the output shaft of the second motor (22), and the second gear (21) is engaged with the outer gear ring (20).

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