Grinding machine for grinding end surfaces of insulating bearings
By designing a grinding machine for grinding the end surface of the insulated bearing including a grinding disc, a rotating disc and a rotating disc, the problems of time and labor-consuming and poor molding consistency in the prior art are solved, and the quality of convenient grinding and molding is guaranteed, and the work process and production efficiency are improved.
Patent Information
- Application Number
- CN202421400557.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The grinding process of existing insulated bearings is time-consuming and labor-intensive, and it is difficult to ensure consistency and quality of molding, which affects work progress and production needs.
A grinder for grinding an insulating bearing end surface is designed, including a grinding device body, which includes a box, a grinding mechanism, a feeding mechanism, an input mechanism, a material taking mechanism and an output mechanism. The grinding mechanism consists of a support frame, a grinding disc, a seating disc, a rotating disc, a driving rod, a tooth column and a rotating disc. The workpiece is placed in the rotating disc, and the relative movement of the workpiece and the grinding disc is achieved through the mutual cooperation between the rotating disc, a tooth column and a seating disc.
It realizes convenient polishing of the end face of the workpiece, ensures consistency of molding quality, improves the work process, and meets the needs of production and processing.
Smart Images
Figure CN222711673U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of insulating bearing processing, in particular to a grinding machine for grinding the end surface of an insulating bearing. Background Art
[0002] The electrical insulating bearing adopts a special spraying process to spray a high-quality coating on the outer surface of the bearing. The coating has strong bonding with the substrate and good insulation performance, which can avoid the electro-corrosion of the bearing by the induced current, prevent the current from damaging the grease, rolling elements and raceways, and increase the service life of the bearing. The process is constantly being improved. In the insulating bearing, there is a 100μm thick coating on the outer or inner ring surface, which can withstand a voltage of up to 1000V DC. The special spraying process can form a coating with uniform thickness and extremely strong adhesion, and after further treatment, it can be unaffected by moisture and humidity.
[0003] At present, in order to ensure that the insulating bearings made after spraying have good functionality and to ensure the molding quality of the workpiece, grinding the molded workpiece is also a particularly important part, especially for the end face grinding of the workpiece, which especially ensures the accuracy of the workpiece during installation and ensures the assembly effect; in the prior art, for the grinding work of the insulating bearing, the workpiece is usually placed on a workbench and then polished by hand with a hand tool. This method is time-consuming and labor-intensive and seriously affects the work progress. Another processing method is to transport the workpiece with a conveyor belt and then polish its end face with the help of a belt-type grinding equipment. The disadvantages of this processing method are: it cannot better ensure the consistency of each processed workpiece after molding, and also affects its molding quality to a certain extent. The work progress is limited and it is difficult to meet the production and processing needs. Utility Model Content
[0004] In view of the above-mentioned technical problems, the utility model proposes a grinder for grinding the end faces of insulating bearings, which has a reasonable design, a simple structure, is easy to process and can realize convenient grinding of the end faces of workpieces, relatively guarantee the molding quality of the workpieces, ensure the consistency of their molding, improve the working process, and effectively meet the use requirements.
[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is a grinding machine for grinding the end surface of an insulated bearing, comprising a grinding device body, the grinding device body comprising a box body, a grinding mechanism is arranged above the box body, feeding mechanisms are arranged on both sides of the grinding mechanism, an input mechanism is arranged in front of the two feeding mechanisms, a picking mechanism is arranged behind the grinding mechanism, and an output mechanism is arranged behind the picking mechanism, the grinding mechanism comprises a support frame, a grinding disc with an annular design is arranged on the support frame, a placement disc is arranged on the outer side of the grinding disc, a rotating disc is arranged on the inner side of the grinding disc, a driving rod is arranged at the lower end of the rotating disc, a plurality of tooth columns are evenly arranged on the outer circumference of the placement disc and the rotating disc, a rotating disc is arranged on the grinding disc located between the rotating disc and the placement disc, a plurality of tooth grooves corresponding to the tooth columns are opened on the outer circumference of the rotating disc, and a circular hole is opened in the rotating disc.
[0006] Preferably, a collecting cover is provided below the rotating disk and is sleeved on the outer periphery of the driving rod. The collecting cover includes an inner shell and an outer shell which are arranged inside and outside and designed in a hollow cone shape. The upper notches of the inner shell and the outer shell correspond to the gap between the rotating disk and the grinding disk. A discharge pipe is provided at the lower end of the collecting cover.
[0007] Preferably, a dust suction mechanism is arranged above the grinding mechanism, and the dust suction mechanism includes a screw lifting mechanism, and a dust hood is arranged at the output end of the screw lifting mechanism, and folding connecting pipes are also arranged on the front and rear sides of the dust hood, and limiting rods are also arranged on the dust hoods located on both sides of the folding connecting pipes, and pass through the top of the box.
[0008] Compared with the prior art, the advantages and positive effects of the utility model are:
[0009] 1. The utility model provides a grinding machine for grinding the end surface of an insulating bearing. The grinding disk and the rotating disk are provided. The grinding disk provides effective grinding conditions for the workpiece to ensure the smooth progress of the grinding work. The workpiece is placed in the rotating disk, so that the rotating disk can rotate itself while the rotating disk rotates under the mutual cooperation of the rotating disk, the gear column and the placement disk, so that the workpiece can move relative to the grinding disk, thereby ensuring the smooth progress of the grinding work, meeting the use requirements, ensuring the relative consistency of the workpiece molding quality, and improving the work progress. The device has a reasonable design, a simple structure, and is easy to process. It can also realize convenient grinding of the end surface of the workpiece, relatively ensure the molding quality of the workpiece, ensure its molding consistency, improve the work progress, and effectively meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor.
[0011] Figure 1 It is a schematic diagram of the structure of a grinding machine for grinding the end surface of an insulating bearing;
[0012] Figure 2 It is a rear view structural schematic diagram of a grinding machine for grinding the end surface of an insulating bearing;
[0013] Figure 3 This is a structural front view of a grinding machine for grinding the end surface of an insulating bearing;
[0014] Figure 4 It is a structural diagram of the grinding mechanism;
[0015] Figure 5 It is a front view of part of the internal structure of the grinding mechanism;
[0016] In the above figures, 1. box body; 2. grinding mechanism; 21. support frame; 22. grinding disc; 23. placement disc; 24. rotating disc; 25. driving rod; 26. gear column; 27. rotating disc; 271. tooth groove; 272. round hole; 3. feeding mechanism; 4. input mechanism; 5. material taking mechanism; 6. output mechanism; 7. collecting cover; 71. inner shell; 72. outer shell; 73. outlet pipe; 8. dust collection mechanism; 81. screw lifting assembly; 82. dust collection hood; 83. folding connecting pipe; 84. limit rod. DETAILED DESCRIPTION
[0017] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0018] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0019] Examples, such as Figure 1 to Figure 5As shown, a grinding machine for grinding the end surface of an insulating bearing comprises a grinding device body, the grinding device body comprises a box body 1, a grinding mechanism 2 is arranged above the box body 1, feeding mechanisms 3 are arranged on both sides of the grinding mechanism 2, an input mechanism 4 is arranged in front of the two feeding mechanisms 3, a picking mechanism 5 is arranged behind the grinding mechanism 2, and an output mechanism 6 is arranged behind the picking mechanism 5. Specifically, for the input mechanism 4 and the output mechanism 6, belt conveyors or similar conveying mechanisms are selected. For the input mechanism 4, it undertakes the input work of the workpiece, and then under the action of the feeding mechanism 3, the workpiece conveyed by the input mechanism 4 is placed on the grinding mechanism 2. In the process, after the grinding work is completed, the material taking mechanism 5 is used to take out the polished workpieces one by one and place them on the output mechanism 6, so as to complete the output of the workpieces, ensure the continuous progress of the production and processing work, guarantee the work progress, and meet the use needs; further, in order to ensure the smooth progress of the workpiece grinding work, the grinding mechanism 2 includes a support frame 21, and the support frame 21 is provided with a grinding disc 22 with a ring-shaped design, and the outer side of the grinding disc 22 is provided with a placement disc 23, and the inner side of the grinding disc 22 is provided with a rotating disc 24, and the lower end of the rotating disc 24 is provided with a driving rod 25, and a plurality of tooth columns 26 are evenly distributed on the outer periphery of the placement disc 23 and the rotating disc 24, and the rotating disc 24 is located at the bottom of the driving rod 25. A rotating disk 27 is provided on the grinding disk 22 between the support plate 21 and the placement plate 23. The outer circumference of the rotating disk 27 is provided with a plurality of tooth grooves 271 corresponding to the tooth columns 26. A circular hole 272 is provided in the rotating disk 27. The circular hole 272 is provided to facilitate the convenient placement of the workpiece to be ground. Of course, for workpieces of different specifications and sizes, circular holes 272 of different specifications and sizes can be provided for adaptation to improve the functionality of the device. Specifically described as follows: the grinding disk 22 and the placement plate 23 are stably set up under the action of the support frame 21, especially for the grinding disk 22, which provides convenient grinding conditions for the workpiece to ensure the smooth progress of the grinding work. Further, the driving rod 25 receives the driving power of the motor to drive the rotating disk 24 to rotate. The tooth column 26 on the rotating disk 24 cooperates with the tooth groove 271, so as to drive the rotating disk 27 to rotate relative to the rotating disk 24. At the same time, for the tooth column 26 set on the placement disk 23, it is adapted to the other side of the rotating disk 27 and can also cooperate with the tooth groove 271. When the rotating disk 27 rotates, the rotating disk 27 itself can also rotate due to the establishment of the two groups of tooth columns 26, thereby further ensuring the grinding effect of the workpiece, greatly improving the functionality of the device, ensuring the grinding process, meeting the production and processing needs in the factory, and ensuring economic benefits.
[0020] In the above process: by setting the grinding disc 22 and the rotating disc 27, the grinding disc 22 provides effective grinding conditions for the workpiece to ensure the smooth progress of the grinding work, and the workpiece is placed in the rotating disc 27, so that under the mutual cooperation of the rotating disc 24, the tooth column 26 and the placement disc 23, it is ensured that the rotating disc 27 can rotate itself while rotating with the rotating disc 24, so that the workpiece can move relative to the grinding disc 22, thereby ensuring the smooth progress of the grinding work, meeting the use requirements, ensuring the relative consistency of the workpiece forming quality, and improving the work progress; the device has a reasonable design, a simple structure, and is easy to process and can realize convenient grinding of the end face of the workpiece, relatively ensuring the forming quality of the workpiece, ensuring its forming consistency, improving the work progress, and effectively meeting the use requirements.
[0021] In order to collect the waste chips generated during the grinding process of the workpiece, a collecting hood 7 is provided under the rotating disk 24 and is sleeved on the outer periphery of the driving rod 25. The collecting hood 7 includes an inner shell 71 and an outer shell 72 which are arranged inside and outside and are designed in a hollow cone shape. The upper notches of the inner shell 71 and the outer shell 72 correspond to the gap between the rotating disk 24 and the grinding disk 22. A guide pipe 73 is provided at the lower end of the collecting hood 7. Specifically, an annular sleeve is also provided above the inner shell 71, and the upper end surface of the annular sleeve is below the rotating disk 24. The notch between the inner shell 71 and the outer shell 72 corresponds to the gap, and waste chips will fall, so as to collect them in a centralized manner to avoid affecting the environment. Of course, the lower end of the guide pipe 73 can also be connected to a dust collection device, so as to actively absorb the waste chips, reduce the difficulty of cleaning, and improve the working process.
[0022] In order to ensure the cleanliness of the grinding work area and reduce the difficulty of cleaning, a dust suction mechanism 8 is arranged above the grinding mechanism 2. The dust suction mechanism 8 includes a screw lifting mechanism. A dust suction hood 82 is arranged at the output end of the screw lifting mechanism. Folding connecting pipes 83 are also arranged on the front and rear sides of the dust suction hood 82. Limiting rods 84 are also arranged on the dust suction hood 82 on both sides of the folding connecting pipe 83, and they pass through the top of the box body 1. The specific description is: the screw lifting mechanism is a conventional technical means in the prior art, which can drive the dust suction hood 82 to be freely lifted and lowered in the vertical direction to ensure the convenience of the workpiece picking and placing process. The folding connecting pipe 83 set between the dust suction hood 82 and the box body 1 can effectively adapt to the lifting and adjustment of the workpiece. At the same time, the upper ends of the two folding connecting pipes 83 are connected together and connected to the external dust suction equipment to ensure that the workpiece can effectively absorb the dust generated by grinding when it is being polished, thereby ensuring the cleanliness of the processing environment and improving the work progress.
[0023] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A grinding machine for grinding the end surface of an insulating bearing, comprising a grinding device body, wherein the grinding device body comprises a box body, characterized in that: A grinding mechanism is arranged above the box body, feeding mechanisms are arranged on both sides of the grinding mechanism, an input mechanism is arranged in front of the two feeding mechanisms, a material picking mechanism is arranged behind the grinding mechanism, and an output mechanism is arranged behind the material picking mechanism. The grinding mechanism comprises a support frame, a grinding disc with an annular design is arranged on the support frame, a placement disc is arranged on the outer side of the grinding disc, a rotating disc is arranged on the inner side of the grinding disc, a driving rod is arranged at the lower end of the rotating disc, a plurality of tooth columns are evenly arranged on the outer circumferences of the placement disc and the rotating disc, a rotating disc is arranged on the grinding disc located between the rotating disc and the placement disc, a plurality of tooth grooves corresponding to the tooth columns are opened on the outer circumference of the rotating disc, and a circular hole is opened in the rotating disc.
2. The grinding machine for grinding the end surface of an insulating bearing according to claim 1, characterized in that: A collecting cover is arranged below the rotating disk and is sleeved on the outer periphery of the driving rod. The collecting cover includes an inner shell and an outer shell which are arranged inside and outside and designed in a hollow cone shape. The upper notches of the inner shell and the outer shell correspond to the gap between the rotating disk and the grinding disk. A guide pipe is arranged at the lower end of the collecting cover.
3. The grinding machine for grinding the end surface of an insulating bearing according to claim 2, characterized in that: A dust suction mechanism is arranged above the polishing mechanism, and the dust suction mechanism includes a screw lifting mechanism, and a dust suction hood is arranged at the output end of the screw lifting mechanism. Folding connecting pipes are also arranged on the front and rear sides of the dust suction hood, and limiting rods are also arranged on the dust suction hoods located on both sides of the folding connecting pipes, and pass through the top of the box.