Bearing groove grinding device
By designing a bearing groove grinding device, and utilizing the cooperation of the mounting bracket, limit cylinder and grinding components, the problem of burrs in the bearing sleeve groove was solved, achieving efficient grinding and cleaning and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-07
AI Technical Summary
After the existing bearing sleeves are grooved, there are defects such as burrs at the edge of the groove, which affects the processing efficiency.
A bearing groove grinding device was designed. By setting a mounting bracket, a limiting cylinder and a limiting block on the machine base, the bearing sleeve is pressed and limited. The grinding components driven by the slide and servo motor, combined with the centrifugal force of the grinding ball, achieve efficient grinding of the inner groove.
It effectively removes burr defects in the inner groove of the bearing sleeve, improving processing efficiency and device adaptability.
Smart Images
Figure CN224088674U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bearing sleeve processing equipment, and in particular to a bearing groove grinding device. Background Technology
[0002] The bearing raceway is a groove or track of a specific shape machined on the inner and outer rings of the bearing. It is used to guide and support the movement of rolling elements (such as steel balls, rollers, etc.) and is one of the core structures of the bearing.
[0003] When machining the bearing groove, it is necessary to first use a grinding wheel with a larger grit to machine the contour of the groove. Because the grinding wheel has a larger grit, the grooving is faster, but there will be defects such as burrs at the edge of the groove, and the groove still needs to be ground. The outer groove can be covered by grinding, which is more convenient to clean. The inner groove has a narrow space, which is inconvenient to grind and clean, thus affecting the processing efficiency.
[0004] Therefore, this application provides a bearing groove grinding apparatus to meet the requirements. Utility Model Content
[0005] The purpose of this application is to provide a bearing groove grinding device, which aims to solve the problem of burrs and other defects at the edge of the groove after the existing bearing sleeve has been opened.
[0006] To achieve the above objectives, this application provides the following technical solution: a bearing groove grinding device, comprising a base and a mounting frame, wherein the mounting frame is mounted on the base, and a limiting cylinder is provided on the mounting frame, the telescopic end of the limiting cylinder corresponding to the position of the base, and a limiting block for pressing and limiting the bearing sleeve is installed; by setting the mounting frame on the base, in conjunction with the limiting cylinder and the limiting block, the bearing sleeve to be ground is pressed and limited, and a vertical plate and a feeding plate are set on the base to assist in the loading and unloading of the bearing sleeve, thereby increasing the adaptability of the device;
[0007] The base is also slidably connected to a slide block, which is driven by a transfer cylinder and is equipped with a servo motor. The output end of the servo motor is provided with a rotating shaft, and a grinding assembly for grinding the inner groove of the bearing sleeve is installed on the rotating shaft. The grinding assembly is provided in multiple sets.
[0008] Preferably, the mounting frame is an L-shaped frame, including a horizontal part and a vertical part, and the limiting cylinder is mounted on the horizontal part; an arc-shaped groove is opened on the facing surface of the limiting block and the bearing sleeve, and a rubber pad is provided in the arc-shaped groove.
[0009] Preferably, the grinding assembly comprises a mounting ring and grinding balls, the mounting ring is slidingly connected to the rotating shaft, the outer wall of the mounting ring is connected with the grinding balls through telescopic rods, the grinding balls are arranged in a plurality of groups and are arranged in an annular array around the center of the mounting ring, by arranging the grinding assembly, the sliding seat and the transfer cylinder are used to slide in the horizontal shaft direction, and under the driving of the servo motor, the grinding balls are moved away from the rotating shaft under the action of centrifugal force and are in contact with the inner channel of the bearing sleeve to perform grinding, so that burrs and other defects are removed and the machining efficiency is improved.
[0010] Preferably, the telescopic rod comprises a sliding sleeve and an inner rod, one end of the sliding sleeve is connected to the mounting ring, the other end of the sliding sleeve is slidingly connected with the inner rod, a spring is arranged between one end of the inner rod and the sliding sleeve, and the other end of the inner rod is connected to the grinding ball.
[0011] Preferably, the machine base is further provided with vertical plates and material guiding plates, the material guiding plates are arranged on the front and rear sides of the mounting frame respectively, the vertical plates are arranged in two groups and are fixed by bolts, and the two groups of vertical plates are used for feeding and conveying the bearing sleeve.
[0012] In conclusion, the technical effects and advantages of the present application are as follows:
[0013] In the present application, the grinding assembly is arranged, the sliding seat and the transfer cylinder are used to slide in the horizontal shaft direction, and under the driving of the servo motor, the grinding balls are moved away from the rotating shaft under the action of centrifugal force and are in contact with the inner channel of the bearing sleeve to perform grinding, so that burrs and other defects are removed and the machining efficiency is improved.
[0014] In the present application, the mounting frame is arranged on the machine base, the limiting cylinder and the limiting block are matched, the bearing sleeve to be ground is pressed and limited, the vertical plates and the material guiding plates are arranged on the base, the feeding and discharging of the bearing sleeve are matched, and the adaptability of the device is increased. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0016] Figure 1 It is a structural schematic view of the present application;
[0017] Figure 2 It is a local structural schematic view of the present application Figure One ;
[0018] Figure 3The local structure schematic diagram of the utility model Figure Two ;
[0019] Figure 4 The grinding assembly schematic diagram of the utility model.
[0020] In the figure: 1, base; 2, grinding assembly; 3, vertical plate; 4, bolt; 5, mounting bracket; 6, limit cylinder; 7, limit block; 8, transfer cylinder; 9, servo motor; 10, sliding seat; 11, material guide plate; 12, rotating shaft;
[0021] 21, mounting ring; 22, sliding sleeve; 23, inner rod; 24, grinding ball; 25, spring. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0023] Embodiment 1: refer to Figures 1-4 The bearing channel grinding device shown in the figure, including base 1 and mounting bracket 5, the mounting bracket 5 is installed on the base 1, the limit cylinder 6 is arranged on the mounting bracket 5, the mounting bracket 5 is L-shaped frame body, including horizontal part and vertical part, the limit cylinder 6 is installed on the horizontal part; the telescopic end of the limit cylinder 6 corresponds to the position of the base 1, and the limit block 7 for pressing and limiting the bearing sleeve is installed; the facing surface of the limit block 7 and the bearing sleeve is provided with an arc-shaped groove, and a rubber pad is arranged in the arc-shaped groove, the arc-shaped pad is arranged to avoid excessive pressure of the limit cylinder 6, which causes the deformation of the bearing sleeve.
[0024] The base 1 is further provided with a vertical plate 3 and a material guide plate 11, the material guide plate 11 and the vertical plate 3 are arranged on the front and rear sides of the mounting bracket 5 respectively, the vertical plate 3 is provided with two groups, and is fixed by the bolt 4, the two groups of vertical plate 3 are used for the feeding and conveying of the bearing sleeve, and the two groups of vertical plate 3 can be adjusted according to the bearing sleeve of different thickness, thereby increasing the adaptability of the device.
[0025] The base 1 is further provided with a vertical plate 3 and a material guide plate 11, the material guide plate 11 and the vertical plate 3 are arranged on the front and rear sides of the mounting bracket 5 respectively, the vertical plate 3 is provided with two groups, and is fixed by the bolt 4, the two groups of vertical plate 3 are used for the feeding and conveying of the bearing sleeve, and the two groups of vertical plate 3 can be adjusted according to the bearing sleeve of different thickness, thereby increasing the adaptability of the device.
[0026] The grinding assembly 2 comprises a mounting ring 21 and grinding balls 24, the mounting ring 21 is slidingly connected on the rotating shaft 12, the outer wall of the mounting ring 21 is connected with the grinding balls 24 through telescopic rods, the grinding balls 24 are arranged in three groups and annularly arrayed around the center of the mounting ring 21, the inner channel is contacted and ground by the centrifugal force of the grinding balls 24.
[0027] The telescopic rod comprises a sliding sleeve 22 and an inner rod 23, one end of the sliding sleeve 22 is connected with the mounting ring 21, the other end of the sliding sleeve 22 is slidingly connected with the inner rod 23, a spring 25 is arranged between one end of the inner rod 23 and the sliding sleeve 22, the other end of the inner rod 23 is connected with the grinding ball 24.
[0028] The utility model discloses working principle: when using, the device is connected, and is connected with the PLC control center of outside, through the PLC control center of outside, the opening and closing of electrical device in this device is controlled;
[0029] The staff places the bearing sleeve to be ground between the two groups of vertical plates 3, the bearing sleeve is rolled on the machine base 1 in sequence, when the bearing sleeve is rolled to below the limiting block 7, the limiting cylinder 6 works and elongates, drives the limiting block 7 to move downwards, the bearing sleeve is pressed and positioned, the control transfer cylinder 8 works and elongates, pushes the sliding seat 10 to slide on the machine base 1, thereby drives the servo motor 9 and grinding assembly 2 to move to the bearing sleeve, the control servo motor 9 works and rotates, drives the rotating shaft 12 and grinding assembly 2 to rotate, the grinding ball 24 in grinding assembly 2 moves away from the rotating shaft 12 under the action of centrifugal force, and drives the inner rod 23 to slide in the sliding sleeve 22, the spring 25 is stretched, the grinding ball 24 contacts the inner channel of the bearing sleeve and grinds it, and the burr and other defects are removed, and the grinding of the inner channel is completed.
[0030] After grinding, each part resets, and the bearing sleeve is continuously fed on the bearing sleeve, the bearing sleeve that is ground is pushed forward by the bearing sleeve that is ground behind, and is collected through the material guide plate 11.
[0031] The mechanical and electrical connection of the utility model relates to the usual means adopted by the person skilled in the art, and technical inspiration can be obtained through limited tests, and it is common knowledge.
[0032] The components not described in detail in the present application are prior art.
[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A bearing raceway grinding apparatus, characterized in that: Includes a base (1) and a mounting bracket (5). The mounting bracket (5) is mounted on the base (1). The mounting bracket (5) is provided with a limiting cylinder (6). The telescopic end of the limiting cylinder (6) corresponds to the position of the base (1) and is equipped with a limiting block (7) for pressing and limiting the bearing sleeve. The base (1) is also slidably connected to a slide (10), which is driven by a transfer cylinder (8). A servo motor (9) is installed on the slide (10), and a rotating shaft (12) is provided on the output end of the servo motor (9). A grinding assembly (2) for grinding the inner groove of the bearing sleeve is installed on the rotating shaft (12), and the grinding assembly (2) is provided in multiple sets.
2. The bearing raceway grinding device according to claim 1, characterized in that: The mounting bracket (5) is an L-shaped frame, including a horizontal part and a vertical part. The limiting cylinder (6) is installed on the horizontal part. The limiting block (7) has an arc-shaped groove on the facing surface of the bearing sleeve, and a rubber pad is provided in the arc-shaped groove.
3. The bearing raceway grinding device according to claim 1, characterized in that: The grinding assembly (2) includes a mounting ring (21) and grinding balls (24). The mounting ring (21) is slidably connected to the rotating shaft (12). The grinding balls (24) are connected to the outer wall of the mounting ring (21) by a telescopic rod. The grinding balls (24) are provided in multiple sets and arranged in a ring array around the center of the mounting ring (21).
4. The bearing raceway grinding apparatus according to claim 3, characterized in that: The telescopic rod includes a sliding sleeve (22) and an inner rod (23). One end of the sliding sleeve (22) is connected to the mounting ring (21), and the other end of the sliding sleeve (22) is slidably connected to the inner rod (23). A spring (25) is provided between one end of the inner rod (23) and the sliding sleeve (22), and the other end of the inner rod (23) is connected to the grinding ball (24).
5. The bearing groove grinding device according to claim 1, characterized in that: The base (1) is also provided with a vertical plate (3) and a feeding plate (11). The feeding plate (11) and the vertical plate (3) are respectively provided on the front and rear sides of the mounting frame (5). There are two sets of vertical plates (3), which are fixed by bolts (4). The two sets of vertical plates (3) are used for feeding and conveying the bearing sleeve.