Contact surface polishing equipment for bearing seat machining

Abstract

The utility model discloses a contact surface polishing device for bearing seat processing, which is characterized by comprising a bottom plate, symmetrical supports are fixedly connected with the bottom plate, the symmetrical supports are respectively and fixedly connected with a circular ring, and the circular ring is provided with a convex groove; the convex ring is arranged in the convex groove; the rotating gear ring is fixedly connected with an annular shell, and the annular shell is fixedly connected with the convex ring; the electric push rod is fixedly connected with the annular shell, and a push rod body of the electric push rod is fixedly connected with a mounting base; and a central shaft bearing of the polishing column is connected with the mounting seat. The utility model relates to the technical field of polishing equipment, in particular to contact surface polishing equipment for bearing seat machining. The technical problem to be solved by the utility model is to provide the contact surface polishing equipment for machining the bearing seat, which is beneficial to realizing the rotation of a polishing column while moving along the inner wall of the bearing seat and conveniently realizing the polishing of the bearing seat.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a contact surface grinding device for bearing seat processing. Background Art

[0002] Bearings are an important component in mechanical equipment. They can effectively support rotating bodies in machinery, reduce the friction coefficient during mechanical rotation, and reduce energy loss during mechanical operation. During the installation of bearings, bearing seats are required as external supports, so the use of bearings is inseparable from bearing seats.

[0003] Prior art, for example, utility model is a bearing seat inner wall grinding machine, authorization announcement number CN219725525U. The rotating shaft indirectly drives the grinding roller to rotate around the axis of the rotating shaft through the rotating seat, the outer side of the grinding roller contacts the inner wall of the bearing seat and performs rotational grinding on it, the spring can make the grinding roller always adaptively fit with the inner wall of the bearing seat, and the inner wall grinding machine for the bearing seat uses the spring elastic force to make the grinding roller always adaptively fit with the inner wall of the bearing seat and perform rotational grinding on it.

[0004] At present, there is still a lack of a device that can realize the movement of the grinding column along the inner wall of the bearing seat and the simultaneous rotation, so as to facilitate the grinding of the bearing seat. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a contact surface grinding device for bearing seat processing, which is conducive to realizing the movement of the grinding column along the inner wall of the bearing seat and the simultaneous rotation, thereby facilitating the grinding of the bearing seat.

[0006] The utility model adopts the following technical solutions to achieve the invention purpose:

[0007] A contact surface grinding device for bearing seat processing, characterized in that it includes: a bottom plate, the bottom plate is fixedly connected to symmetrical brackets, the symmetrical brackets are respectively fixedly connected to circular rings, the circular rings are provided with convex grooves; convex rings are arranged in the convex grooves; a rotating gear ring is fixedly connected to an annular shell, the annular shell is fixedly connected to the convex ring; an electric push rod is fixedly connected to the annular shell, the push rod of the electric push rod is fixedly connected to a mounting seat; a grinding column, the central axis bearing of which is connected to the mounting seat. The inner wall of the bearing seat is ground by using a grinding column that rotates around the center of the circular ring and contacts the inner wall of the bearing seat. The electric push rod is used to adjust the distance between the grinding column and the center of the circular ring, so that bearing seats of different sizes can be ground.

[0008] As a further limitation of the technical solution, the annular shell bearing is connected to the central axis of the transmission gear, the central axis of the transmission gear and the central axis of the grinding column are respectively fixedly connected to the rotating wheel, the central axis of the transmission gear and the central axis of the grinding column are respectively connected to one end of the connecting rod by bearings, the other ends of the two connecting rods are respectively rotatably connected to the central axis of the double rotating wheels, one end of the two synchronous belts respectively surrounds the corresponding rotating wheels, and the other ends of the two synchronous belts respectively surround the corresponding rotating wheels of the double rotating wheels. By adopting the synchronous belt mechanism, when the transmission gear rotates, the grinding column rotates, so that the grinding column moves along the inner wall of the bearing seat and rotates at the same time, and the grinding effect is better.

[0009] As a further limitation of the technical solution, the circular ring is fixedly connected to a group of evenly distributed connecting columns, each of the connecting columns is respectively fixedly connected to a fixed gear ring, and the transmission gear meshes with the fixed gear ring. By adopting the transmission gear meshing with the fixed gear ring, when the rotating gear ring rotates, the transmission gear meshes and rotates with the fixed gear ring, thereby realizing the self-rotation of the grinding column.

[0010] As a further limitation of the technical solution, the bottom plate is fixedly connected to symmetrical adjustment electric push rods, and the push rods of the symmetrical adjustment electric push rods are respectively fixedly connected to the grinding mounting seat. By setting the adjustment electric push rods, the position adjustment of the bearing seat after being installed on the grinding mounting seat is realized, which facilitates grinding.

[0011] As a further limitation of the technical solution, the annular ring is fixedly connected to a motor, the output shaft of the motor passes through the annular ring and is fixedly connected to a power gear, and the power gear meshes with the rotating ring gear. By using the motor, power is provided for the rotation of the rotating ring gear.

[0012] Compared with the related art, the contact surface grinding device for bearing seat processing provided by the utility model has the following beneficial effects:

[0013] (1) This device uses an electric push rod to adjust the position of the grinding column so that it can match bearing seats of different sizes;

[0014] (2) The grinding column of the device can realize orbital revolution around the center of the ring and rotation at the same time, grinding the inner wall of the bearing seat with high grinding efficiency;

[0015] (3) The device is provided with an adjustable electric push rod to achieve position adjustment after the bearing seat is installed on the grinding mounting seat, thereby facilitating grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .

[0017] Figure 2 It is a partially cutaway three-dimensional structural schematic diagram of the utility model.

[0018] Figure 3 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 1 .

[0019] Figure 4 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 2 .

[0020] Figure 5 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 3 .

[0021] Figure 6 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0022] In the figure: 1. grinding mounting seat, 2. adjusting electric push rod, 3. bottom plate, 4. bracket, 5. ring, 6. connecting column, 7. motor, 8. power gear, 9. convex groove, 10. fixed gear ring, 11. convex ring, 12. annular shell, 13. rotating gear ring, 14. mounting seat, 15. grinding column, 16. electric push rod, 17. rotating wheel, 18. connecting rod, 19. synchronous belt, 20. double rotating wheels, 21. transmission gear. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Embodiment 1: A contact surface grinding device for bearing seat processing, comprising: a bottom plate 3, the bottom plate 3 is fixedly connected to a symmetrical bracket 4, the symmetrical brackets 4 are respectively fixedly connected to a ring 5, the ring 5 is provided with a convex groove 9; a convex ring 11 is arranged in the convex groove 9; a rotating ring gear 13 is fixedly connected to an annular shell 12, the annular shell 12 is fixedly connected to the convex ring 11; an electric push rod 16 is fixedly connected to the annular shell 12, the push rod of the electric push rod 16 is fixedly connected to a mounting seat 14; a grinding column 15, the center axis of which is connected to the mounting seat 14. By using the grinding column 15 rotating around the center of the ring 5, it contacts the inner wall of the bearing seat, so as to achieve grinding of the inner wall of the bearing seat. By using the electric push rod 16, the center distance between the grinding column 15 and the ring 5 is adjusted, so as to achieve grinding of bearing seats of different sizes.

[0025] The model of the electric push rod 16 is MOS-SD high-thrust and high-precision electric push rod cylinder.

[0026] The bottom plate 3 is fixedly connected to the symmetrical adjustment electric push rods 2, and the push rods of the symmetrical adjustment electric push rods 2 are respectively fixedly connected to the grinding mounting seat 1. By setting the adjustment electric push rods 2, the position adjustment of the bearing seat after being installed to the grinding mounting seat 1 is realized, which facilitates grinding.

[0027] The model of the adjusting electric push rod 2 is JXTL.

[0028] The ring 5 is fixedly connected to the motor 7, and the output shaft of the motor 7 passes through the ring 5 and is fixedly connected to the power gear 8, and the power gear 8 meshes with the rotating ring gear 13. The motor 7 is used to provide power for the rotation of the rotating ring gear 13.

[0029] The model of the motor 7 is iHSS42-24-05.

[0030] The working principle of the contact surface grinding equipment for bearing seat processing provided by the utility model is as follows:

[0031] Install the bearing seat onto the grinding mounting seat 1, and control and adjust the extension and retraction of the electric push rod 2 to make the bearing mounting hole on the bearing seat concentric with the ring 5.

[0032] The electric push rod 16 is controlled to retract, so that the grinding column 15 contacts the inner wall of the bearing mounting hole on the bearing seat. The motor 7 is controlled to rotate, the motor 7 drives the power gear 8 to rotate, the power gear 8 drives the rotating ring gear 13 to rotate, the rotating ring gear 13 drives the annular shell 12 to rotate, the annular shell 12 drives the convex ring 11 to move along the convex groove 9, the annular shell 12 drives the electric push rod 16, the mounting seat 14 and the grinding column 15 to revolve, so that the grinding column 15 moves along the inner wall of the bearing mounting hole on the bearing seat to achieve grinding.

[0033] Embodiment 2: This embodiment is further elaborated on the basis of embodiment 1. The annular shell 12 is connected to the central axis of the transmission gear 21 by bearings. The central axis of the transmission gear 21 and the central axis of the grinding column 15 are respectively fixedly connected to the rotating wheel 17. The central axis of the transmission gear 21 and the central axis of the grinding column 15 are respectively connected to one end of the connecting rod 18 by bearings. The other ends of the two connecting rods 18 are respectively rotatably connected to the central axis of the double rotating wheels 20. One end of two synchronous belts 19 surrounds the corresponding rotating wheels 17, and the other ends of the two synchronous belts 19 surround the corresponding rotating wheels of the double rotating wheels 20. By adopting a synchronous belt mechanism, when the transmission gear 21 rotates, the grinding column 15 rotates, so that the grinding column 15 moves along the inner wall of the bearing seat and rotates at the same time, and the grinding effect is better.

[0034] The ring 5 is fixedly connected to a group of evenly distributed connecting columns 6, each of which is fixedly connected to a fixed gear ring 10, and the transmission gear 21 meshes with the fixed gear ring 10. By adopting the transmission gear 21 to mesh with the fixed gear ring 10, when the rotating gear ring 13 rotates, the transmission gear 21 meshes and rotates with the fixed gear ring 10, so that the grinding column 15 can rotate.

[0035] The working principle of the contact surface grinding equipment for bearing seat processing provided by the utility model is as follows:

[0036] Install the bearing seat onto the grinding mounting seat 1, and control and adjust the extension and retraction of the electric push rod 2 to make the bearing mounting hole on the bearing seat concentric with the ring 5.

[0037] The electric push rod 16 is controlled to retract, so that the grinding column 15 contacts the inner wall of the bearing mounting hole on the bearing seat. The motor 7 is controlled to rotate, the motor 7 drives the power gear 8 to rotate, the power gear 8 drives the rotating ring gear 13 to rotate, the rotating ring gear 13 drives the annular shell 12 to rotate, the annular shell 12 drives the convex ring 11 to move along the convex groove 9, the annular shell 12 drives the electric push rod 16, the mounting seat 14, the grinding column 15, the transmission gear 21, the rotating wheel 17, the double rotating wheels 20, the synchronous belt 19 and the connecting rod 18 to revolve, the transmission gear 21 meshes and rotates with the fixed ring gear 10, the transmission gear 21 drives the outer rotating wheel 17 to rotate, the outer rotating wheel 17 drives the double rotating wheels 20 to rotate through the outer synchronous belt 19, the double rotating wheels 20 drives the inner rotating wheel 17 and the grinding column 15 to rotate through the inner synchronous belt 19, so that the grinding column 15 moves along the inner wall of the bearing mounting hole on the bearing seat to achieve grinding.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A contact surface grinding device for bearing seat processing, characterized in that: include: A bottom plate (3), the bottom plate (3) being fixedly connected to symmetrical brackets (4), the symmetrical brackets (4) being respectively fixedly connected to circular rings (5), and the circular rings (5) being provided with convex grooves (9); A convex ring (11) is arranged in the convex groove (9); The rotating ring gear (13) is fixedly connected to the annular shell (12), and the annular shell (12) is fixedly connected to the convex ring (11); An electric push rod (16) is fixedly connected to the annular shell (12), and a push rod of the electric push rod (16) is fixedly connected to a mounting seat (14); A grinding column (15) has a central axis bearing connected to the mounting seat (14).

2. The contact surface grinding equipment for bearing seat processing according to claim 1 is characterized in that: The annular shell (12) is bearing-connected to the central axis of the transmission gear (21), the central axis of the transmission gear (21) and the central axis of the grinding column (15) are respectively fixedly connected to the rotating wheel (17), the central axis of the transmission gear (21) and the central axis of the grinding column (15) are respectively bearing-connected to one end of a connecting rod (18), the other ends of the two connecting rods (18) are respectively rotatably connected to the central axis of the double rotating wheels (20), one end of two synchronous belts (19) respectively surround the corresponding rotating wheels (17), and the other ends of the two synchronous belts (19) respectively surround the rotating wheels of the corresponding double rotating wheels (20).

3. The contact surface grinding equipment for bearing seat processing according to claim 2 is characterized in that: The circular ring (5) is fixedly connected to a group of evenly distributed connecting columns (6), each of the connecting columns (6) is respectively fixedly connected to a fixed gear ring (10), and the transmission gear (21) meshes with the fixed gear ring (10).

4. The contact surface grinding equipment for bearing seat processing according to claim 1 is characterized in that: The base plate (3) is fixedly connected to symmetrical adjustable electric push rods (2), and the push rods of the symmetrical adjustable electric push rods (2) are respectively fixedly connected to the grinding mounting seat (1).

5. The contact surface grinding equipment for bearing seat processing according to claim 1 is characterized by: The circular ring (5) is fixedly connected to the motor (7), the output shaft of the motor (7) passes through the circular ring (5) and is fixedly connected to the power gear (8), and the power gear (8) is meshed with the rotating ring gear (13).

Images