Casting cleaning and polishing device

By using an integrated grinding head structure, the magnetic and non-magnetic shells are used to adsorb iron filings, solving the problem of iron filings splashing during the grinding process and achieving clean and efficient processing of the workpiece surface.

CN223544916UActive Publication Date: 2025-11-14SHANDONG GALAXY POWER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423030263.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-14
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing grinding equipment generates a large amount of iron filings during processing, resulting in unclean workpiece surfaces that affect subsequent processing and workpiece performance.

Method used

Design an integrated grinding head structure that combines a magnetic and a non-magnetic housing. The protective housing outside the grinding head adsorbs and collects iron filings, ensuring the cleanliness of the workpiece surface.

Benefits of technology

It effectively adsorbs and separates iron filings during the grinding process, ensuring a clean workpiece surface, preventing iron filings from splashing, and improving the mechanical properties and service life of the workpiece.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223544916U_ABST
    Figure CN223544916U_ABST
Patent Text Reader

Abstract

The utility model is suitable for the technical field of polishing equipment, and provides a casting cleaning and polishing device which comprises a polishing piece, a polishing head arranged at the bottom of the polishing piece, and a rotating shaft arranged at the top of the polishing head; the main shell is rotationally connected to the rotating shaft, the side wall of the main shell is annularly arranged, the bottom of the side wall of the main shell is slidably connected with an outer shell, the outer shell is made of a non-magnetic material, the side wall of the main shell is made of a magnetic material, and the bottom of the outer shell abuts against the surface of a workpiece. The outer shell is arranged on the outer side of the polishing head in a surrounding mode, and therefore in the polishing process, it is guaranteed that in the polishing process, the protective shell is arranged outside the polishing head, scrap iron generated in the polishing process is adsorbed, and meanwhile it is guaranteed that the scrap iron falls off from the shell after polishing is completed; collection and separation of scrap iron are completed, and cleanliness of the surfaces of workpieces is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of grinding equipment technology, and in particular to a casting cleaning and grinding device. Background Technology

[0002] Grinding equipment is suitable for various welding, polishing, grinding, deburring of workpieces, plasma cutting, etc.

[0003] During processing, transportation, and storage, workpieces often acquire oxide scale, rust, molding sand residue, welding slag, dust, oil, and other contaminants on their surfaces. For the coating to adhere firmly to the workpiece surface, it must be cleaned before application. Otherwise, not only will the adhesion between the coating and the metal and its corrosion resistance be affected, but the base metal will also continue to corrode even under the protection of the coating, causing the coating to peel off and impacting the workpiece's mechanical properties and service life.

[0004] Currently, the market uses traditional grinding equipment, which generates a large amount of iron filings during the grinding process. As a result, iron filings adhere to the surface of the workpiece, affecting subsequent processing. Therefore, it is necessary to add some equipment to clean the workpiece to remove the iron filings from the surface and ensure the cleanliness of the workpiece.

[0005] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0006] To address the aforementioned shortcomings, the purpose of this utility model is to provide a casting cleaning and grinding device. This device can be equipped with an integrated grinding head structure, which ensures that during the grinding process, iron filings generated are adsorbed by a protective shell outside the grinding head. At the same time, it ensures that the iron filings are removed from the shell after grinding, thus completing the collection and separation of iron filings and ensuring the cleanliness of the workpiece surface.

[0007] To achieve the above objectives, this utility model provides a casting cleaning and polishing device, comprising: a polishing component with a polishing head at its bottom and a rotating shaft at its top; a main housing rotatably connected to the rotating shaft, the sidewall of the main housing being annularly arranged, and an outer shell slidably connected to the bottom of the sidewall of the main housing, the outer shell being made of a non-magnetic material, the sidewall of the main housing being made of a magnetic material, the bottom of the outer shell abutting against the surface of the workpiece, and the outer shell being circumferentially arranged around the outside of the polishing head.

[0008] According to the casting cleaning and polishing device of this utility model, the bottom of the polishing head is provided with a plurality of guide grooves arranged radially along the polishing head, and the interior of the guide grooves is provided with a plurality of material guiding holes, which extend from the bottom of the polishing head to the top of the polishing head.

[0009] According to the casting cleaning and grinding device of this utility model, the outer wall of the rotating shaft is provided with a plurality of guide blades, the bottom of the guide blades is in close contact with the top of the grinding head, the guide groove is disposed between two adjacent guide blades, and the rotating shaft rotates to drive the guide blades to suck the iron filings at the bottom of the guide groove to the top of the grinding head.

[0010] According to the casting cleaning and polishing device of this utility model, a baffle plate is provided on the top of the outer shell, the baffle plate is slidably connected to the rotating shaft, and a thrust spring is provided between the top of the baffle plate and the main shell.

[0011] According to the casting cleaning and polishing device of this utility model, the side wall of the outer shell is provided with a sliding ring groove, the side wall of the main shell is slidably inserted into the inside of the sliding ring groove, and the rotating shaft is provided with a limiting flange that cooperates with the baffle plate.

[0012] According to the casting cleaning and polishing device of this utility model, a rotating bearing is provided between the main housing and the rotating shaft, and the initial position of the outer housing is that the baffle plate abuts against the limiting flange under the action of the thrust spring.

[0013] This utility model provides a casting cleaning and grinding device, comprising: a grinding component with a grinding head at its bottom and a rotating shaft at its top, the grinding head being rotated via the rotating shaft to grind the end face of the casting; a main housing rotatably connected to the rotating shaft, the side wall of the main housing being annular to ensure that the main housing can enclose the grinding head, thereby adsorbing the iron filings generated by the grinding head during the grinding process and preventing the iron filings from splashing and adhering to other parts of the workpiece; an outer shell slidably connected to the bottom of the side wall of the main housing, the outer shell being made of non-magnetic material and the side wall of the main housing being made of magnetic material, wherein in use, the main housing extends into the outer shell. The interior of the casing is made magnetic, allowing iron filings to be directly adsorbed onto the casing for easy subsequent processing. The bottom of the casing abuts against the surface of the workpiece, and the casing is arranged around the outside of the grinding head to ensure complete encapsulation of the grinding head, thereby adsorbing and separating the iron filings from the workpiece. In summary, the technical effect of this utility model is that by setting up an integrated grinding head structure, the iron filings generated during the grinding process are adsorbed by setting a protective shell on the outside of the grinding head, and the iron filings are removed from the shell after grinding, thus completing the collection and separation of iron filings and ensuring the cleanliness of the workpiece surface. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0015] Figure 2This is a cross-sectional structural diagram of the present invention;

[0016] Figure 3 This is a three-dimensional structural diagram of the bottom of the grinding part of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the top of the grinding part of this utility model;

[0018] In the figure, 1-grinding part, 11-rotating shaft, 12-limiting flange, 13-guide fan blade, 14-grinding head, 15-guide hole, 16-guide groove, 17-grinding surface, 2-main housing, 3-outer housing, 4-thrust spring. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.

[0020] See Figures 1-4 This utility model provides a casting cleaning and grinding device, which includes a grinding component 1 with a grinding head 14 at its bottom and a rotating shaft 11 at its top. The rotating shaft 11 controls the rotation of the grinding head 14 to grind the end face of the casting. A main housing 2 is rotatably connected to the rotating shaft 11. The side walls of the main housing 2 are annular, ensuring that the main housing 2 can enclose the grinding head 14, thereby adsorbing the iron filings generated by the grinding head 14 during the grinding process and preventing the iron filings from splashing and adhering to the workpiece. In other locations, an outer shell 3 is slidably connected to the bottom of the side wall of the main shell 2. The outer shell 3 is made of non-magnetic material, while the side wall of the main shell 2 is made of magnetic material. During use, the main shell 2 extends into the interior of the outer shell 3, making the outer shell 3 magnetic, thereby directly adsorbing iron filings onto the outer shell 3 for easy subsequent processing. The bottom of the outer shell 3 abuts against the surface of the workpiece, and the outer shell 3 is arranged around the outside of the grinding head 14 to ensure complete encapsulation of the grinding head 14, thereby adsorbing the iron filings and separating them from the workpiece.

[0021] Preferably, the bottom of the grinding head 14 of this invention is provided with a plurality of guide grooves 16 arranged radially along the grinding head 14, and a grinding surface 17 is provided between two adjacent guide grooves 16. The end face of the casting is ground by the grinding surface 17, and then the iron filings generated after grinding are concentrated in the interior of the guide groove 16. The interior of the guide groove 16 is provided with a plurality of guide holes 15, which extend from the bottom of the grinding head 14 to the top of the grinding head 14, ensuring that the iron filings inside the guide groove 16 can enter the outer shell 3 through the guide holes 15, and be adsorbed onto the side wall of the outer shell 3 under the action of the outer shell 3.

[0022] In addition, the outer wall of the rotating shaft 11 of this utility model is provided with a plurality of guide blades 13. The bottom of the guide blades 13 is in close contact with the top of the grinding head 14. The guide groove 16 is disposed between two adjacent guide blades 13. The rotation of the rotating shaft 11 drives the guide blades 13 to suck the iron filings at the bottom of the guide groove 16 to the top of the grinding head 14, preventing iron filings from remaining on the workpiece and causing the workpiece surface to need to be cleaned.

[0023] Furthermore, the top of the outer shell 3 of this invention is provided with a baffle plate, which is slidably connected to the rotating shaft 11. This ensures that iron filings can be blocked by the baffle plate, preventing them from entering the interior of the main shell 2. A thrust spring 4 is provided between the top of the baffle plate and the main shell 2. Under the action of the thrust spring 4, the outer shell 3 is reset, ensuring that the iron filings after adsorption are separated from the outer shell 3. The side wall of the outer shell 3 is provided with a sliding annular groove, and the side wall of the main shell 2 is slidably inserted into the sliding annular groove, ensuring that the side wall of the main shell 2 can be inserted into the sliding annular groove, so that the outer shell 3 forms a certain magnetism to adsorb iron filings. The rotating shaft 11 is provided with a limiting flange 12 that cooperates with the baffle plate. A rotating bearing is provided between the main shell 2 and the rotating shaft 11. The initial position of the outer shell 3 is that the baffle plate abuts against the limiting flange 12 under the action of the thrust spring 4, ensuring that the outer shell 3 is separated from the main shell 2 at this time, and the iron filings are no longer adsorbed onto the outer shell 3.

[0024] In this embodiment, combined with Figures 1-4During use, the grinding head 14 is pressed into the position to be ground by the hydraulic mechanism, and then the rotating shaft 11 is driven to rotate, which drives the grinding head 14 to grind the workpiece. At this time, the outer shell 3 abuts against the surface of the workpiece under the action of the thrust spring 4, and the main shell 2 is inserted into the sliding ring groove. During the grinding process, the iron filings generated are attracted to the outer shell 3. After the grinding is completed, the grinding head 14 is separated from the end face, and the main shell 2 is pulled out from the sliding ring groove. The iron filings fall directly to the fixed position. In order to control the falling position of the iron filings, the outer shell 3 can be set into a structure that can be controlled by the telescopic part to ensure that the position of the outer shell can be controlled.

[0025] In summary, this utility model provides a casting cleaning and grinding device, comprising: a grinding component with a grinding head at its bottom and a rotating shaft at its top, the grinding head being rotated via the rotating shaft to grind the end face of the casting; a main housing rotatably connected to the rotating shaft, the side wall of the main housing being annular to ensure that the main housing can enclose the grinding head, thereby adsorbing the iron filings generated during the grinding process and preventing them from splashing and adhering to other parts of the workpiece; an outer shell slidably connected to the bottom of the side wall of the main housing, the outer shell being made of a non-magnetic material, and the side wall of the main housing being made of a magnetic material; during use, the main housing extends into the outer shell... The interior of the shell is made magnetic, allowing iron filings to be directly adsorbed onto the shell for easy subsequent processing. The bottom of the shell abuts against the surface of the workpiece, and the shell is arranged around the outside of the grinding head to ensure complete encapsulation of the grinding head, thereby adsorbing and separating the iron filings from the workpiece. In summary, the technical effect of this utility model is that by setting up an integrated grinding head structure, the iron filings generated during the grinding process are adsorbed by the protective shell on the outside of the grinding head, and the iron filings are removed from the shell after grinding, thus completing the collection and separation of iron filings and ensuring the cleanliness of the workpiece surface.

[0026] Of course, there may be other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications based on this utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims of this utility model.

[0027] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

Claims

1. A casting cleaning and polishing device, characterized in that, include: A grinding part, having a grinding head at its bottom and a rotating shaft at its top; A main housing is rotatably connected to the rotating shaft. The side wall of the main housing is annularly arranged. An outer shell is slidably connected to the bottom of the side wall of the main housing. The outer shell is made of non-magnetic material, while the side wall of the main housing is made of magnetic material. The bottom of the outer shell abuts against the surface of the workpiece, and the outer shell is arranged around the outside of the grinding head.

2. The casting cleaning and grinding device according to claim 1, characterized in that, The bottom of the grinding head is provided with several guide grooves arranged radially along the grinding head, and the interior of the guide grooves is provided with several material guide holes, which extend from the bottom of the grinding head to the top of the grinding head.

3. The casting cleaning and grinding device according to claim 2, characterized in that, The outer wall of the rotating shaft is provided with several guide blades. The bottom of the guide blades is close to the top of the grinding head. The guide groove is set between two adjacent guide blades. The rotation of the rotating shaft drives the guide blades to suck the iron filings at the bottom of the guide groove to the top of the grinding head.

4. The casting cleaning and polishing apparatus according to any one of claims 1 to 3, characterized in that, The top of the outer shell is provided with a baffle plate, which is slidably connected to the rotating shaft. A thrust spring is provided between the top of the baffle plate and the main shell.

5. The casting cleaning and grinding device according to claim 4, characterized in that, The outer shell has a sliding annular groove on its side wall, and the side wall of the main shell is slidably inserted into the sliding annular groove. The rotating shaft has a limiting flange that cooperates with the baffle plate.

6. The casting cleaning and grinding device according to claim 5, characterized in that, A rotary bearing is provided between the main housing and the rotating shaft. The initial position of the outer housing is that the baffle plate abuts against the limiting flange under the action of the thrust spring.