Magnetic tile mold inner cavity polishing device

By designing a polishing device for the inner cavity of the magnetic tile mold, the problem of waste accumulation during the polishing process of the inner cavity of the magnetic tile mold was solved by using a rotating column and a negative pressure air extraction system. This achieved a high-efficiency and safe polishing effect, improving processing efficiency and environmental quality.

CN224347613UActive Publication Date: 2026-06-12ANHUI YUANXIN PRECISION MASCH TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI YUANXIN PRECISION MASCH TECH CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-12

Smart Images

  • Figure CN224347613U_ABST
    Figure CN224347613U_ABST
Patent Text Reader

Abstract

The utility model relates to a magnet tile mould inner chamber polishing device, including fixed bottom plate, dust collection part and polishing part, the fixed bottom plate is with rotatable to vertical and has rotation column, the polishing part is annular and is arranged in the bottom outside of rotation column, the polishing part is with a plurality of through -hole structures to peripheral, the inboard of polishing part and the bottom outside of rotation column are equipped with annular suction unit between, the dust collection part is used for providing negative pressure for suction unit, to under the negative pressure conversion state, the polishing produces the waste chip and is sucked into the dust collection part, through the utility model can real -time effective absorption polishing produces the waste chip, avoids the waste chip accumulation influence polishing effect, improves the working environment simultaneously.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of magnetic tile mold processing equipment, and in particular to a polishing device for the inner cavity of magnetic tile mold. Background Technology

[0002] The inner cavity of the magnetic tile mold has a complex shape and requires a high degree of surface smoothness, so fine polishing is required during the processing.

[0003] In existing technologies, polishing processes generate a large amount of metal shavings and dust. These shavings and dust easily accumulate in the mold cavity, affecting the polishing effect (e.g., causing scratches and unevenness on the polished surface); they can also be inhaled by operators, posing a health hazard. Furthermore, while some automated polishing devices can achieve mechanical polishing, they lack effective shavings collection structures, requiring frequent shutdowns for cleaning after shavings accumulate, further reducing processing efficiency. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing a polishing device for the inner cavity of magnetic tile molds. The specific technical solution is as follows:

[0005] A polishing device for the inner cavity of a magnetic tile mold includes a fixed base plate, a dust collection section, and a polishing section. The fixed base plate has a rotatable rotating column in a vertical direction. The polishing section is arranged in a ring shape on the outer side of the bottom of the rotating column. The polishing section has several through holes in a circumferential direction. An annular air extraction section is provided between the inner side of the polishing section and the outer side of the bottom of the rotating column. The dust collection section is used to provide negative pressure to the air extraction section so that, under negative pressure, the waste generated during polishing is drawn into the dust collection section.

[0006] Preferably, the polishing part includes an annular polishing wheel and an annular support wheel. The annular support wheel is connected to the inner side of the annular polishing wheel. The middle part of the outer side of the annular polishing wheel is flat, and the top and bottom of the outer side of the annular polishing wheel are inclined. The flat surface is parallel to the vertical plane of the annular polishing wheel, and the angle between the inclined surface and the vertical plane of the annular polishing wheel is 5-10 degrees. The through-hole structure includes an inner through-hole on the inclined surface and an outer through-hole on the annular support wheel. An inner through-hole and an outer through-hole are coaxially connected.

[0007] Preferably, a plurality of connecting columns are fixedly connected between the annular support wheel and the rotating column, and the annular polishing wheel is a flexible polishing wool felt wheel.

[0008] Preferably, the suction unit includes a vacuum cleaner, the suction end of which is connected to the top of the rotating column via a pipe and a rotary joint. The suction unit includes an annular jet manifold, which is connected to the rotating column via a flexible hose. Several suction branch pipes are installed at the bottom and outside of the annular jet manifold.

[0009] Preferably, it also includes a grip portion, which includes a fixed top plate, the bottom of which is fixedly connected to a fixed bottom plate via a connecting rod, and the top of which has a handle.

[0010] Preferably, it further includes a moving part for driving the annular jet manifold to move axially. The moving part includes a mounting plate fixedly connected to the outer side of the bottom of the rotating column. An electric telescopic rod is installed at the bottom of the mounting plate. The output rod of the electric telescopic rod is fixedly connected to the annular jet manifold. The top of the annular jet manifold also has a guide rod. The top of the guide rod slides through the mounting plate.

[0011] Preferably, it further includes a rotating part for rotating the rotating column, the rotating part including a drive motor mounted on the rotating column, the top output shaft of the drive motor being connected to a first gear, and the top side of the rotating column being connected to a second gear, the first gear and the second gear meshing with each other.

[0012] The beneficial effects of this utility model are:

[0013] 1. By driving the rotating column and the ring polishing wheel to rotate by the drive motor, mechanized polishing is achieved, which greatly reduces labor intensity compared with manual polishing, and the polishing speed is stable, thus improving polishing efficiency.

[0014] 2. The vacuum cleaner creates a negative pressure environment through its suction section and through-hole structure, which can absorb the waste generated during polishing in real time, preventing the accumulation of waste from affecting the polishing effect and improving the working environment.

[0015] 3. The flexible polishing felt wheel can adapt to the complex curved surface of the mold cavity, and the moving part can adjust the air extraction position, which is suitable for the polishing, dust extraction and chip removal needs of the inner cavity of magnetic tile molds of different specifications. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;

[0017] Figure 2 for Figure 1 Enlarged structural diagram at point A;

[0018] Figure 3 This is a schematic diagram of the overall structure of the present invention. Figure 2 .

[0019] Reference numerals: 1. Rotating column; 100. Connecting column; 2. Fixed base plate; 3. Drive motor; 31. First gear; 32. Second gear; 4. Fixed top plate; 41. Connecting rod; 42. Handle; 5. Vacuum cleaner; 51. Rotary joint; 61. Annular polishing wheel; 610. Inner through hole; 62. Annular support wheel; 621. Outer through hole; 63. Annular jet manifold; 631. Suction branch pipe; 64. Mounting plate; 641. Electric telescopic rod; 642. Guide rod; 65. Hose. Detailed Implementation

[0020] 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 illustrative of the present utility model and are not intended to limit the present utility model.

[0021] Example

[0022] Please refer to Figures 1-3 The purpose of this utility model is to overcome the shortcomings of existing technologies, such as low polishing efficiency and difficulty in cleaning waste debris in the inner cavity of magnetic tile molds, and to provide a polishing device for the inner cavity of magnetic tile molds, including a fixed base plate 2, a dust collection part, and a polishing part; the fixed base plate 2 is vertically provided with a rotatable rotating column 1, which is rotatably connected to the fixed base plate 2 through a bearing and can rotate freely around its own axis; the polishing part is arranged in a ring shape on the outer side of the bottom of the rotating column 1 and is used to polish the inner cavity of the magnetic tile mold; the polishing part is provided with several through holes in the circumferential direction for the waste debris generated during polishing to pass through; an annular air extraction part is provided between the inner side of the polishing part and the outer side of the bottom of the rotating column 1, and the dust collection part is used to provide negative pressure for the air extraction part so that the waste debris generated during polishing is drawn into the dust collection part through the through holes under negative pressure, thereby realizing real-time cleaning of waste debris.

[0023] The polishing section includes an annular polishing wheel 61 and an annular support wheel 62. The annular support wheel 62 is connected to the inner side of the annular polishing wheel 61 and provides structural support for the annular polishing wheel 61. The outer middle part of the annular polishing wheel 61 is flat, and the top and bottom of the outer side are inclined. The flat surface is parallel to the vertical plane of the annular polishing wheel 61, and the angle between the inclined surface and the vertical plane of the annular polishing wheel 61 is 5-10 degrees. This structural design allows the annular polishing wheel 61 to simultaneously adapt to the flat section and the arc transition section of the mold cavity, improving the overall polishing performance.

[0024] The through-hole structure includes an inner through-hole 610 on the inclined surface and an outer through-hole 621 on the annular support wheel 62. An inner through-hole 610 and an outer through-hole 621 are coaxially connected. The waste generated during polishing can enter the air extraction section through the inner through-hole 610 and the outer through-hole 621 in sequence, ensuring that the waste collection path is unobstructed.

[0025] A number of connecting columns 100 are fixedly connected between the annular support wheel 62 and the rotating column 1. The connecting columns 100 are evenly distributed circumferentially, which not only ensures the stability of the connection between the annular support wheel 62 and the rotating column 1, but also reserves space for the flow of waste chips. The annular polishing wheel 61 is a flexible polishing felt wheel, which has good elasticity and wear resistance. It can adapt to the curved shape of the mold cavity, avoid scratching the mold cavity, and ensure polishing accuracy.

[0026] The dust collection unit includes a vacuum cleaner 5, and the suction end of the vacuum cleaner 5 is connected to the top of the rotating column 1 through a pipe and a rotary joint 51. The rotary joint 51 is provided to prevent the dust collection pipe from getting tangled when the rotating column 1 rotates, thus ensuring that the dust collection process is stable.

[0027] The extraction section includes an annular jet manifold 63, which is connected to the rotating column 1 via a flexible hose. The flexible hose is flexible and can adapt to the position adjustment of the annular jet manifold 63. Several extraction branch pipes 631 are installed at the bottom and outside of the annular jet manifold 63. The extraction branch pipes 631 are evenly distributed circumferentially and can absorb waste from multiple directions, thereby improving collection efficiency.

[0028] It also includes a grip, which includes a fixed top plate 4. The bottom of the fixed top plate 4 is fixedly connected to the fixed bottom plate 2 via connecting rods 41. The connecting rods 41 are distributed circumferentially to form a stable frame structure. The top of the fixed top plate 4 has a handle 42. The surface of the handle 42 is provided with anti-slip texture, which makes it convenient for the operator to hold the device for polishing operations, improving the convenience and stability of operation.

[0029] It also includes a moving part for driving the annular jet manifold 63 to move axially. The moving part includes a mounting plate 64 fixedly connected to the outer side of the bottom of the rotating column 1. An electric telescopic rod 641 is installed at the bottom of the mounting plate 64. The output rod of the electric telescopic rod 641 is fixedly connected to the annular jet manifold 63. The top of the annular jet manifold 63 also has a guide rod 642. The top of the guide rod 642 slides through the mounting plate 64.

[0030] When the electric telescopic rod 641 is working, it can drive the annular jet manifold 63 to move axially. The guide rod 642 can guide the movement of the annular jet manifold 63 and prevent it from deviating. By adjusting the position of the annular jet manifold 63, the exhaust branch pipe 631 can be adapted to polishing areas of different depths to ensure the waste chip collection effect.

[0031] It also includes a rotating part for driving the rotating column 1 to rotate. The rotating part includes a drive motor 3 mounted on the rotating column 1. The top output shaft of the drive motor 3 is connected to a first gear 31, and the top side of the rotating column 1 is connected to a second gear 32. The first gear 31 and the second gear 32 mesh with each other.

[0032] When the drive motor 3 is working, it drives the rotating column 1 to rotate through the meshing transmission of the first gear 31 and the second gear 32. The gear transmission has the characteristics of high transmission efficiency and large torque, which can ensure that the rotating column 1 stably outputs the speed and power required for polishing.

[0033] Working principle: When in use, the operator holds the handle 42 and aligns the annular polishing wheel 61 with the area to be polished inside the magnetic tile mold cavity; the drive motor 3 is started, and the rotating column 1 is driven to rotate through the transmission of the first gear 31 and the second gear 32. The annular polishing wheel 61 rotates synchronously with the rotating column 1 to polish the mold cavity.

[0034] Simultaneously, the vacuum cleaner 5 is activated. The negative pressure generated by the vacuum cleaner is transmitted sequentially through the rotating column 1 and the hose 65 to the annular jet manifold 63, and then forms suction through the extraction branch pipe 631. Under the action of suction, the waste generated by polishing enters the extraction branch pipe 631 sequentially through the inner through hole 610 and the outer through hole 621, and is finally sucked into the vacuum cleaner 5 for collection through the annular jet manifold 63, the hose 65, and the rotating column 1.

[0035] If the suction position needs to be adjusted, the electric telescopic rod 641 can be extended or retracted, driving the annular jet manifold 63 to move axially along the guide rod 642, so that the annular suction branch pipe 631 can be adapted to the dust removal and dandruff removal needs of different areas.

[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 polishing device for the inner cavity of a magnetic tile mold, characterized in that, It includes a fixed base plate (2), a dust collection section and a polishing section. The fixed base plate (2) is vertically provided with a rotatable rotating column (1). The polishing section is arranged in a ring shape on the outer side of the bottom of the rotating column (1). The polishing section is provided with several through holes in the circumferential direction. An annular air extraction section is provided between the inner side of the polishing section and the outer side of the bottom of the rotating column (1). The dust collection section is used to provide negative pressure to the air extraction section so that the waste generated by polishing can be drawn into the dust collection section under negative pressure.

2. The polishing device for the inner cavity of a magnetic tile mold according to claim 1, characterized in that: The polishing section includes an annular polishing wheel (61) and an annular support wheel (62). The annular support wheel (62) is connected to the inner side of the annular polishing wheel (61). The outer middle part of the annular polishing wheel (61) is flat. The top and bottom of the outer side of the annular polishing wheel (61) are inclined. The flat surface is parallel to the vertical surface of the annular polishing wheel (61). The angle between the inclined surface and the vertical surface of the annular polishing wheel (61) is 5-10 degrees. The through hole structure includes an inner through hole (610) on the inclined surface and an outer through hole (621) on the annular support wheel (62). An inner through hole (610) and an outer through hole (621) are coaxially connected.

3. The polishing device for the inner cavity of the magnetic tile mold according to claim 2, characterized in that: A plurality of connecting columns (100) are fixedly connected between the annular support wheel (62) and the rotating column (1), and the annular polishing wheel (61) is a flexible polishing wool felt wheel.

4. The polishing device for the inner cavity of the magnetic tile mold according to claim 3, characterized in that: The suction unit includes a vacuum cleaner (5), the suction end of which is connected to the top of the rotating column (1) through a pipe and a rotary joint (51). The suction unit includes an annular jet manifold (63), which is connected to the rotating column (1) through a hose (65). Several suction branch pipes (631) are installed at the bottom and on the outside of the annular jet manifold (63).

5. The polishing device for the inner cavity of a magnetic tile mold according to claim 1, characterized in that: It also includes a grip, which includes a fixed top plate (4), the bottom of which is fixedly connected to a fixed bottom plate (2) via a connecting rod (41), and the top of which has a handle (42).

6. The polishing device for the inner cavity of a magnetic tile mold according to claim 5, characterized in that: It also includes a moving part for driving the annular jet manifold (63) to move axially. The moving part includes a mounting plate (64) fixedly connected to the outer side of the bottom of the rotating column (1). An electric telescopic rod (641) is installed at the bottom of the mounting plate (64). The output rod of the electric telescopic rod (641) is fixedly connected to the annular jet manifold (63). The top of the annular jet manifold (63) also has a guide rod (642). The top of the guide rod (642) slides through the mounting plate (64).

7. The polishing device for the inner cavity of a magnetic tile mold according to claim 6, characterized in that: It also includes a rotating part for rotating the rotating column (1), the rotating part including a drive motor (3) mounted on the rotating column (1), the top output shaft of the drive motor (3) is connected to a first gear (31), and the top side of the rotating column (1) is connected to a second gear (32), the first gear (31) and the second gear (32) meshing.