A bearing inner ring polishing device
Patent Information
- Application Number
- CN202521708707.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-12
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-12
AI Technical Summary
[0003]现有技术中,部分轴承内圈打磨机构在打磨过程中需要喷洒液体对打磨位置进行冷却,同时带走打磨产生的碎屑,有助于延长设备寿命的同时还能避免打磨碎屑飞溅污染作业环境,但现今打磨机构上不具备对废液和碎屑的分类收集功能,增大了后续废料处理的工作量,影响使用的便捷性,为此,现提出一种轴承内圈打磨设备
本实用新型通过在承载台内部且位于打磨机构下方位置设置由矩形框、网兜和圆柱杆组成的废料收集机构,不仅可进行固液分离实现,同时还能对流入的废料进行导向及分散,有助于废料充分与网兜接触进行固液分离,利用网兜利用率以及固液分离效果,满足对废液和碎屑的分类收集。
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Figure CN224688605U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding equipment technology, and in particular to a bearing inner ring grinding equipment. Background Technology
[0002] In the bearing manufacturing process, in order to make the bearing inner ring more uniform, it is necessary to grind the inner ring wall using a grinding mechanism.
[0003] In the existing technology, some bearing inner ring grinding mechanisms need to spray liquid to cool the grinding position during the grinding process, and at the same time remove the grinding debris. This helps to extend the service life of the equipment and avoid the grinding debris from splashing and polluting the working environment. However, the current grinding mechanisms do not have the function of classifying and collecting waste liquid and debris, which increases the workload of subsequent waste disposal and affects the convenience of use. Therefore, a bearing inner ring grinding device is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a bearing inner ring grinding device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a bearing inner ring grinding device, comprising: A support platform, wherein a grinding mechanism capable of longitudinal movement is provided on one side of the top of the support platform, and a positioning mechanism capable of lateral movement is provided on the other side of the top of the support platform; A waste collection mechanism includes a rectangular frame, with a mesh bag for solid-liquid separation fixed at the bottom of the rectangular frame, and a cylindrical rod fixed at the middle of the inner side of the mesh bag.
[0006] Preferably, the mesh bag consists of a U-shaped plate and two filter screens. The U-shaped plate is fixedly connected to the middle of the bottom end of the rectangular frame, and the two filter screens are fixedly disposed between the rectangular frame and the U-shaped plate. The cylindrical rod is fixedly disposed in the middle of the inner side of the U-shaped plate.
[0007] Preferably, ear plates are fixedly connected to both sides of the rectangular frame, and positioning sleeves are fixedly connected to the inner walls of both sides of the support platform near the ear plates. The top of the positioning sleeve near the rectangular frame has a slot that matches the ear plates.
[0008] Preferably, the positioning mechanism includes a movable plate and a three-jaw chuck, the three-jaw chuck being fixedly disposed on the side of the movable plate near the grinding mechanism, and the movable plate being movably disposed on the top of the support platform.
[0009] Preferably, the positioning mechanism further includes a fixed plate and a first electric telescopic cylinder. The fixed plate is fixedly connected to one side of the top of the support platform, the first electric telescopic cylinder is fixedly connected to the middle of the fixed plate, and a motor cover is fixedly connected to the middle of the side of the movable plate near the fixed plate. The motor cover is provided with a drive motor for removing the rotation of the three-jaw chuck, and the telescopic end of the first electric telescopic cylinder is fixed to the outer wall of the motor cover.
[0010] Preferably, the polishing mechanism includes: A translation drive mechanism is fixedly installed on the top of the support platform on the side away from the positioning mechanism; A grinding motor is fixedly mounted on the top of the moving end of the translation drive mechanism, and a grinding head is driven to the output end of the grinding motor.
[0011] Preferably, the grinding mechanism further includes a spray pipe, and a spray pipe bracket is fixedly provided on the outside of the grinding motor. The spray pipe is fixedly inserted into the top of the spray pipe bracket, and the port of the spray pipe faces the grinding head.
[0012] Preferably, the translation drive mechanism includes a translation seat fixed to the top of the support platform, a motor slide is slidably connected inside the translation seat, the grinding motor and the spray pipe bracket are both fixed to the top of the motor slide, and a second electric telescopic cylinder is fixedly provided on the inner wall of one side of the translation seat, the telescopic end of the second electric telescopic cylinder is fixed to the side wall of the motor slide.
[0013] Compared with the prior art, the technical effects of this utility model are as follows: This invention features a waste collection mechanism consisting of a rectangular frame, a net, and a cylindrical rod, installed inside the support platform and below the grinding mechanism. This mechanism not only enables solid-liquid separation but also guides and disperses the incoming waste, facilitating full contact between the waste and the net for solid-liquid separation. By utilizing the net's high utilization rate and the effective solid-liquid separation, the invention satisfies the need for classified collection of waste liquid and debris. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a front structural diagram of the feeding mechanism of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the grinding mechanism of this utility model.
[0017] Figure 4 This is a front sectional view of the support platform of this utility model.
[0018] Figure 5This is a three-dimensional structural diagram of the waste net bag of this utility model.
[0019] In the diagram: 100, support platform; 101, movable plate; 102, three-jaw chuck; 103, fixed plate; 104, first electric telescopic cylinder; 105, translation seat; 106, motor slide; 107, grinding motor; 108, grinding head; 109, spray pipe; 110, spray pipe bracket; 111, second electric telescopic cylinder; 112, positioning sleeve; 113, rectangular frame; 114, ear plate; 115, U-shaped plate; 116, cylindrical rod; 117, filter screen; 118, motor cover. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] This utility model provides, for example Figures 1-5 The bearing inner ring grinding equipment shown includes a support platform 100. A grinding mechanism capable of longitudinal movement is located on one side of the top of the support platform 100, and a positioning mechanism capable of lateral movement is located on the other side of the top of the support platform 100. The positioning mechanism self-centers and positions the bearing, and the translational movement of the positioning mechanism moves the bearing to the position of the grinding mechanism. Then, the longitudinal movement of the grinding mechanism brings the bearing into contact with the inner ring wall of the bearing, thus performing the grinding operation on the bearing inner ring. The waste collection mechanism includes a rectangular frame 113, the bottom of which is fixed. A mesh bag for solid-liquid separation is provided. A cylindrical rod 116 is fixedly installed in the middle of the inner side of the mesh bag. Waste material falling from the grinding mechanism enters through the rectangular frame 113 and falls onto the cylindrical rod 116, where it impacts. The impact with the cylindrical rod 116 causes the waste material to disperse into the mesh bag on both sides, thus allowing the waste material to fully contact the mesh bag for solid-liquid separation. Grinding debris is trapped in the mesh bag and collected separately, while wastewater enters the support platform 100 for collection and processing later.
[0022] The mesh bag consists of a U-shaped plate 115 and two filter screens 117. The U-shaped plate 115 is fixedly connected to the middle of the bottom end of the rectangular frame 113. The two filter screens 117 are fixedly positioned between the rectangular frame 113 and the U-shaped plate 115. A cylindrical rod 116 is fixedly positioned in the middle of the inner side of the U-shaped plate 115. Ear plates 114 are fixedly connected to both sides of the rectangular frame 113. Positioning sleeves 112 are fixedly connected to the inner walls of both sides of the support platform 100 near the ear plates 114. The top of the positioning sleeve 112 near the rectangular frame 113 has an opening that corresponds to... The slots fitted to the ear plate 114, through the support of the U-shaped plate 115, ensure the stability of the cylindrical rod 116 installation position, thereby achieving the effect of dispersing waste. At the same time, the two filter screens 117 can increase the filtration area and improve the filtration efficiency. In addition, the positioning sleeve 112 inside the support platform 100 and the ear plate 114 on the side wall of the rectangular frame 113 form a snap-fit, so that the waste collection mechanism can be stably positioned inside the support platform 100 and can be easily disassembled and assembled manually, improving the convenience of cleaning residual grinding debris inside the filter screen 117.
[0023] The positioning mechanism includes a movable plate 101 and a three-jaw chuck 102. The three-jaw chuck 102 is fixedly mounted on the side of the movable plate 101 near the grinding mechanism, and the movable plate 101 is movably mounted on the top of the support platform 100. The positioning mechanism also includes a fixed plate 103 and a first electric telescopic cylinder 104. The fixed plate 103 is fixedly connected to one side of the top of the support platform 100, and the first electric telescopic cylinder 104 is fixedly connected to the middle of the fixed plate 103. A motor cover 118 is fixedly connected to the middle of the side of the movable plate 101 near the fixed plate 103. The motor cover 118 contains a drive motor for removing the rotation of the three-jaw chuck 102. The machine has a first electric telescopic cylinder 104 whose telescopic end is fixed to the outer wall of the motor cover 118; the three-jaw chuck 102 achieves self-centering positioning of the bearing. The drive motor inside the motor cover 118 drives the three-jaw chuck 102 to rotate, so that the inner ring wall of the bearing can fully contact the grinding mechanism, thereby ensuring the quality of the grinding work. In addition, the first electric telescopic cylinder 104 can drive the movable plate 101 to move on the support platform 100, which can move the three-jaw chuck 102 towards the grinding mechanism, so that the bearing positioning and disassembly can be carried out at a position away from the grinding mechanism, which is convenient for the bearing loading and unloading, and also facilitates the disassembly and assembly of the waste collection mechanism.
[0024] The grinding mechanism includes a translation drive mechanism, a grinding motor 107, and a spray pipe 109. The translation drive mechanism is fixedly installed on the top of the support platform 100 away from the positioning mechanism. The grinding motor 107 is fixedly installed on the top of the moving end of the translation drive mechanism. The output end of the grinding motor 107 is connected to a grinding head 108. A spray pipe bracket 110 is fixedly installed outside the grinding motor 107. The spray pipe 109 is fixedly inserted into the top of the spray pipe bracket 110, with the port of the spray pipe 109 facing the grinding head 108. In a preferred embodiment, the translation drive mechanism includes a translation seat 105 fixed to the top of the support platform 100. A motor slide 106 is slidably connected inside the translation seat 105. The grinding motor 107 and the spray pipe bracket 110 are both fixed to the top of the motor slide 106. A second electric telescopic cylinder 111 is fixedly installed on the inner wall of one side of the translation seat 105. The telescopic end of cylinder 111 is fixed to the side wall of motor slide 106. In this embodiment, the grinding head 108 and the center of the three-jaw chuck 102 are at the same horizontal position. Thus, the telescopic action of the second electric telescopic cylinder 111 can drive the motor slide 106 to move within the translation seat 105, adjusting the longitudinal position of the grinding head 108 so that the grinding head 108 can be adapted to the contact grinding operation of bearing inner rings of various sizes. During the grinding process, the drive motor drives the three-jaw chuck 102 to rotate, which can drive the bearing positioned by the three-jaw chuck 102 to rotate. Then, the grinding motor 107 drives the grinding head 108 to rotate, so that the grinding head 108 can perform a comprehensive grinding operation on the inner ring wall of the bearing. During this process, external water is pumped to the spray pipe 109, and water is sprayed onto the grinding position of the grinding head 108 through the spray pipe 109 to cool the grinding position and rinse the grinding position of the bearing inner ring.
[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A bearing inner ring grinding device, characterized in that, include: A support platform (100) is provided with a grinding mechanism that can move longitudinally on one side of the top end of the support platform (100) and a positioning mechanism that can move laterally on the other side of the top end of the support platform (100). Waste collection mechanism, the waste collection mechanism includes a rectangular frame (113), the bottom end of the rectangular frame (113) is fixedly provided with a net bag for solid-liquid separation, and the inner middle of the net bag is fixedly provided with a cylindrical rod (116).
2. The bearing inner ring grinding equipment according to claim 1, characterized in that, The net bag consists of a U-shaped plate (115) and two filter screens (117). The U-shaped plate (115) is fixedly connected to the middle of the bottom of the rectangular frame (113). The two filter screens (117) are fixedly arranged between the rectangular frame (113) and the U-shaped plate (115). The cylindrical rod (116) is fixedly arranged in the middle of the inner side of the U-shaped plate (115).
3. The bearing inner ring grinding equipment according to claim 1, characterized in that, The rectangular frame (113) is fixedly connected to ear plates (114) on both sides. The inner walls of the support platform (100) near the ear plates (114) are fixedly connected to positioning sleeves (112). The top of the positioning sleeve (112) near the rectangular frame (113) has a slot that matches the ear plates (114).
4. The bearing inner ring grinding equipment according to claim 1, characterized in that, The positioning mechanism includes a movable plate (101) and a three-jaw chuck (102). The three-jaw chuck (102) is fixedly disposed on the side of the movable plate (101) near the grinding mechanism. The movable plate (101) is movably disposed on the top of the support platform (100).
5. The bearing inner ring grinding equipment according to claim 4, characterized in that, The positioning mechanism further includes a fixed plate (103) and a first electric telescopic cylinder (104). The fixed plate (103) is fixedly connected to one side of the top of the support platform (100). The first electric telescopic cylinder (104) is fixedly connected to the middle of the fixed plate (103). A motor cover (118) is fixedly connected to the middle of the side of the movable plate (101) near the fixed plate (103). The motor cover (118) is provided with a drive motor for removing the rotation of the three-jaw chuck (102). The telescopic end of the first electric telescopic cylinder (104) is fixed to the outer wall of the motor cover (118).
6. The bearing inner ring grinding equipment according to claim 1, characterized in that, The polishing mechanism includes: Translation drive mechanism, which is fixedly installed on the top of the support platform (100) on the side away from the positioning mechanism; A grinding motor (107) is fixedly mounted on the top of the moving end of the translation drive mechanism, and a grinding head (108) is connected to the output end of the grinding motor (107).
7. The bearing inner ring grinding equipment according to claim 6, characterized in that, The polishing mechanism also includes a spray pipe (109). The polishing motor (107) is externally fixed with a spray pipe bracket (110). The spray pipe (109) is fixedly inserted into the top of the spray pipe bracket (110), and the port of the spray pipe (109) faces the polishing head (108).
8. A bearing inner ring grinding device according to claim 6, characterized in that, The translation drive mechanism includes a translation seat (105) fixed to the top of the support platform (100). A motor slide (106) is slidably connected inside the translation seat (105). The grinding motor (107) and the spray pipe bracket (110) are both fixed to the top of the motor slide (106). A second electric telescopic cylinder (111) is fixedly provided on the inner wall of one side of the translation seat (105). The telescopic end of the second electric telescopic cylinder (111) is fixed to the side wall of the motor slide (106).