Bearing ring polishing device

Abstract

The utility model discloses a bearing ring polishing device which comprises a frame body, a plurality of through grooves are formed in the table top of the frame body at intervals, a feeding plate is arranged below the table top of the frame body so that the feeding plate can move in the vertical direction, a polishing rod is rotatably arranged on the table top of the frame body, and the through grooves are formed in the through grooves. A first air cylinder is further arranged on the table top of the frame body, a pressing rod is arranged on a piston rod of the first air cylinder, a plurality of groove bodies are formed in the pressing rod at intervals, and a pressing block is arranged in each groove body in a sliding mode. The problems that in the prior art, only one bearing pedestal can be polished at a time, and the working efficiency is low are solved.

Description

Technical Field

[0001] The utility model relates to bearing processing equipment, in particular to a bearing ring grinding device. Background Art

[0002] The bearing seat is generally composed of an upper seat and a lower seat. After the upper and lower seats are cast, their inner arc surfaces need to be polished. For example, the Chinese patent with patent number CN202222209298.X provides a bearing seat assembly polishing device, which relates to the field of bearing seat polishing technology, including a workbench for polishing the bearing seat hole wall, the top surface of the workbench is provided with a placement groove, one side of the placement groove is provided with a clamping mechanism for fixing the bearing seat, and the upper part of the placement groove is provided with a polishing mechanism for polishing the bearing seat hole wall. The utility model is provided with a clamping mechanism to fix the bearing seat to prevent the bearing seat from moving during polishing. After fixing, the polishing plate is inserted into the bearing mounting hole of the bearing seat through the linear screw module. After the polishing plate enters the hole, the elastic reset action of the spring pushes the polishing plate outward so that it is always in contact with the bearing seat hole wall to meet the grinding requirements of bearing seats with different apertures. At the same time, it is ensured that even if the bearing mounting hole of the bearing seat is eccentric to the rotating block, the polishing plate can polish the entire hole wall of the bearing mounting hole. The grinding arrangement in the prior art, such as the one mentioned above, can only grind one bearing seat at a time, and the working efficiency is low. Utility Model Content

[0003] The utility model aims to provide a bearing ring grinding device, which solves the problem that the grinding device in the prior art can only grind one bearing seat at a time and has low working efficiency.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a bearing ring grinding device, which includes a frame, a table top of the frame is provided with a plurality of through grooves at intervals, a loading plate is provided under the table top of the frame so that the loading plate can be displaced in a vertical direction, a grinding rod is rotatably provided on the table top of the frame, a first cylinder is also provided on the table top of the frame, a pressure rod is provided on the piston rod of the first cylinder, a plurality of grooves are provided on the pressure rod at intervals, and a pressure block is slidably provided in each of the grooves.

[0005] Preferably, both ends of the polishing rod are respectively connected with a rotating shaft, and a rotating seat is provided on the frame, and the rotating shaft is rotatably arranged in the rotating seat.

[0006] Preferably, a motor is disposed on the frame, and an output shaft of the motor is connected to the rotating shaft.

[0007] Preferably, a second cylinder is disposed inside the frame, and a piston rod of the second cylinder is connected to the loading plate.

[0008] Preferably, a plurality of engaging grooves corresponding to the through grooves are arranged at intervals on the loading plate.

[0009] Preferably, a non-slip rubber pad is provided on the bottom surface of the pressing block.

[0010] Beneficial effect: The utility model provides a bearing ring grinding device, which includes a frame, a table top of the frame is provided with a plurality of through grooves at intervals, a loading plate is provided under the table top of the frame so that the loading plate can be displaced in a vertical direction, a grinding rod is rotatably provided on the table top of the frame, a first cylinder is also provided on the table top of the frame, a pressure rod is provided on the piston rod of the first cylinder, a plurality of grooves are provided on the pressure rod at intervals, and a pressure block is slidably provided in each of the grooves. During operation, the lower seat body of the bearing seat is placed on the loading plate at intervals. The loading plate is displaced so that the lower seat body passes through the through groove and the inner arc surface of the lower seat body fits with the grinding rod. Then, the upper seat bodies are engaged with the lower seat body one by one and the inner arc surface of the upper seat body fits with the grinding rod. The pressure block is displaced so that it is located above the connecting ears on both sides of the upper seat body. The first cylinder is started, and the upper seat body is pressed against the lower seat body by the pressure block. The grinding rod is rotated to grind the inner arc surfaces of multiple bearing seats, which greatly improves the efficiency of the bearing seat grinding operation.

[0011] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0013] Figure 1 This is a structural diagram of the first state of the bearing ring grinding device provided by the utility model;

[0014] Figure 2 This is a structural diagram of the bearing ring grinding device provided by the utility model in the second state;

[0015] Figure 3 It is a side view of the bearing ring grinding device provided by the utility model.

[0016] Description of Reference Numerals

[0017] 1-frame; 2-motor; 3-grinding rod; 4-rotating shaft; 5-rotating seat; 6-first cylinder; 7-pressing rod; 8-pressing block; 9-through slot; 10-second cylinder; 11-loading plate. DETAILED DESCRIPTION

[0018] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0019] like Figure 1-3 As shown: The utility model provides a bearing ring grinding device, which includes a frame 1, a plurality of through grooves 9 are arranged at intervals on the table of the frame 1, a loading plate 11 is arranged under the table of the frame 1, so that the loading plate 11 can be displaced in the vertical direction, a grinding rod 3 is rotatably arranged on the table of the frame 1, and a first cylinder 6 is also arranged on the table of the frame 1, a pressure rod 7 is arranged on the piston rod of the first cylinder 6, a plurality of grooves are arranged at intervals on the pressure rod 7, and a pressure block 8 is slidably arranged in each of the grooves. During operation, the lower seat body of the bearing seat is placed on the loading plate at intervals. The loading plate is displaced so that the lower seat body passes through the through groove and the inner arc surface of the lower seat body fits with the grinding rod. Then, the upper seat bodies are engaged with the lower seat body one by one and the inner arc surface of the upper seat body fits with the grinding rod. The pressure block is displaced so that it is located above the connecting ears on both sides of the upper seat body. The first cylinder is started, and the upper seat body is pressed against the lower seat body by the pressure block. The grinding rod is rotated to grind the inner arc surfaces of multiple bearing seats, which greatly improves the efficiency of the bearing seat grinding operation.

[0020] In a preferred embodiment of the utility model, in order to effectively support the grinding rod 3, the two ends of the grinding rod 3 are respectively connected with a rotating shaft 4, and a rotating seat 5 is provided on the frame 1. The rotating shaft 4 is rotatably arranged in the rotating seat 5.

[0021] In a preferred embodiment of the present invention, in order to drive the grinding rod to rotate effectively, a motor 2 is provided on the frame 1 , and an output shaft of the motor 2 is connected to the rotating shaft 4 .

[0022] In a preferred embodiment of the present invention, in order to facilitate the control of the vertical displacement of the loading plate, thereby facilitating loading and unloading, a second cylinder 10 is arranged inside the frame 1, and the piston rod of the second cylinder 10 is connected to the loading plate 11.

[0023] In a preferred embodiment of the utility model, in order to limit the position of the lower seat when placing it so that it can be located below the through groove, a plurality of engaging grooves corresponding to the through grooves 9 are arranged at intervals on the loading plate 11.

[0024] In a preferred embodiment of the present invention, in order to avoid causing indentations on the connecting ears of the upper seat body during the pressing process of the pressing block, an anti-slip rubber pad is provided on the bottom surface of the pressing block 8.

[0025] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0026] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0027] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A bearing ring grinding device, characterized in that: The bearing ring grinding device comprises a frame (1), a table top of the frame (1) is provided with a plurality of through grooves (9) at intervals, a loading plate (11) is provided below the table top of the frame (1), so that the loading plate (11) can be displaced in the vertical direction, a grinding rod (3) is rotatably provided on the table top of the frame (1), a first cylinder (6) is also provided on the table top of the frame (1), a pressure rod (7) is provided on the piston rod of the first cylinder (6), a plurality of grooves are provided on the pressure rod (7), and a pressure block (8) is slidably provided in each groove.

2. The bearing ring grinding device according to claim 1, characterized in that: The two ends of the grinding rod (3) are respectively connected to a rotating shaft (4); a rotating seat (5) is provided on the frame (1); and the rotating shaft (4) is rotatably arranged in the rotating seat (5).

3. The bearing ring grinding device according to claim 2, characterized in that: The frame (1) is provided with a motor (2), and the output shaft of the motor (2) is connected to the rotating shaft (4).

4. The bearing ring grinding device according to claim 3, characterized in that: A second cylinder (10) is arranged inside the frame (1), and a piston rod of the second cylinder (10) is connected to the loading plate (11).

5. The bearing ring grinding device according to claim 4, characterized in that: The loading plate (11) is provided with a plurality of engagement grooves which correspond one to one with the through grooves (9) at intervals.

6. The bearing ring grinding device according to claim 1, characterized in that: The bottom surface of the pressing block (8) is provided with an anti-slip rubber pad.

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