Wheel hub machining surface grinding device

Abstract

The utility model relates to the field of hub machining, in particular to a hub machining surface polishing device. The wheel hub machining surface grinding device comprises a main machine body, a rotating chuck is installed on the main machine body, a containing cavity is further formed in the main machine body, the wheel hub machining surface grinding device further comprises a grinding assembly and a grinding wheel, the grinding assembly is installed on the main machine body, a bucket-shaped suction nozzle is further fixed to the grinding assembly, and the suction nozzle communicates with the containing cavity through a rubber pipe; the air pump is fixed in the main machine body, and an air inlet port of the air pump is communicated with the containing cavity through a self-cleaning type filtering assembly. According to the hub machining surface grinding device, the suction nozzle structure is arranged on the grinding device, so that in the grinding process, generated waste chips can be directly sucked by the suction nozzle and concentrated in the containing cavity, meanwhile, the self-cleaning type filtering assembly is arranged at the air inlet end opening of the air pump, the waste chips can be intercepted, and the grinding efficiency is improved. Meanwhile, self-cleaning is achieved, and normal operation of the device is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of wheel hub processing, in particular to a wheel hub processing surface grinding device. Background Art

[0002] The wheel hub is the part of the wheel where the axle is installed, which is also commonly known as the "wheel rim" or "steel rim". The wheel hub is easily contaminated with dirt. If it is not cleaned for a long time, it may be corroded and deformed, resulting in safety hazards. Therefore, special attention should be paid to the maintenance of the wheel hub.

[0003] During the production of the wheel hub, it needs to go through a grinding process to make its surface smoother. In order to improve the efficiency of the work, targeted grinding equipment is produced to replace the traditional manual grinding.

[0004] However, there are still the following defects and shortcomings in the application process:

[0005] When the wheel hub is automatically polished, a lot of metal chips will be generated. Traditional polishing equipment does not have a structure to clean the metal chips, which causes metal chips to be scattered everywhere during the processing, which not only affects the health of the operator, but also is not conducive to subsequent cleaning.

[0006] Therefore, it is necessary to provide a new wheel hub surface grinding device to solve the above technical problems. Utility Model Content

[0007] In order to solve the above technical problems, the utility model provides a wheel hub processing surface grinding device.

[0008] The wheel hub surface grinding device provided by the utility model comprises a main body, a rotating chuck is installed on the main body, a cavity is provided inside the main body, and further comprises:

[0009] A grinding assembly is mounted on the main body, and a bucket-shaped suction nozzle is fixed on the grinding assembly, and the suction nozzle is connected to the cavity through a hose;

[0010] The air pump is fixed inside the main body, and the air inlet port of the air pump is connected with the cavity through a self-cleaning filter component.

[0011] Preferably, the grinding assembly includes a vertically arranged transmission screw and a motor for driving the transmission screw to rotate, the transmission screw is threadedly connected to a mounting plate, and a grinding block is fixed to the upper end of the mounting plate.

[0012] Preferably, the motor is installed inside the main body, and the transmission screw extends above the main body, and the mounting plate is located directly below the rotating chuck;

[0013] The suction nozzle is fixed at a position on the upper end of the mounting plate close to the grinding block.

[0014] Preferably, a positioning light rod is vertically fixed on the main body, and the positioning light rod also penetrates the mounting plate and is slidably connected thereto.

[0015] Preferably, a sealing plate is hinged at the opening of the cavity, and a waste storage box is placed inside.

[0016] Preferably, the self-cleaning filter assembly includes a connecting tube, a hemispherical filter screen is fixed at one end of the connecting tube, a rotating shaft connected to a bearing passes through the filter screen, and the rotating shaft extends axially to the inside of the connecting tube, an impeller is fixed at one end of the rotating shaft, and a plurality of annularly distributed scrapers are fixed at the other end, and bristles that fit the outer surface of the filter screen are bonded to the side of any scraper.

[0017] Preferably, the connecting pipe is fixed inside the main body and also extends into the cavity, and the other end is connected to the air inlet port of the air pump.

[0018] Compared with the related art, the wheel hub surface grinding device provided by the utility model has the following beneficial effects:

[0019] The utility model provides a hub processing surface grinding device, in which a suction nozzle structure is arranged on the grinding device, so that during the grinding process, waste chips generated can be directly absorbed by the suction nozzle and concentrated inside the cavity, and a self-cleaning filter component is arranged at the air inlet port of the air pump, which can intercept the waste chips and realize self-cleaning at the same time, thereby ensuring the normal operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic structural diagram of a preferred embodiment of the wheel hub processing surface grinding device provided by the utility model;

[0021] Figure 2 It is a structural schematic diagram of the grinding assembly shown in the utility model;

[0022] Figure 3 It is a schematic diagram of the structure inside the main body of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the self-cleaning filter assembly shown in the utility model.

[0024] Numbers in the figure: 1. main body; 2. rotating chuck; 3. grinding assembly; 31. transmission screw; 32. mounting plate; 33. grinding block; 4. positioning polish rod; 5. suction nozzle; 6. hose; 7. cavity; 8. sealing plate; 9. waste storage box; 10. air pump; 11. self-cleaning filter assembly; 111. connecting pipe; 112. filter screen; 113. rotating shaft; 114. impeller; 115. scraper. DETAILED DESCRIPTION

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0027] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0030] See also Figures 1 to 4 The embodiment of the utility model provides a wheel hub processing surface grinding device, which includes a main body 1, a rotating chuck 2 is installed on the main body 1, a cavity 7 is opened inside the main body 1, a sealing plate 8 is hinged at the opening of the cavity 7, and a waste storage box 9 is placed inside, and also includes:

[0031] The grinding assembly 3 is mounted on the main body 1. A bucket-shaped suction nozzle 5 is also fixed on the grinding assembly 3. The suction nozzle 5 is connected to the cavity 7 through a hose 6.

[0032] The air pump 10 is fixed inside the main body 1 , and the air inlet port of the air pump 10 is communicated with the cavity 7 through a self-cleaning filter assembly 11 .

[0033] It should be noted that: in this device, a suction nozzle 5 is installed on the grinding component 3, and the suction nozzle 5 is connected to the cavity 7 through a hose 6. An air pump 10 is also provided inside the main body 1, and the air inlet port of the air pump 10 is connected to the cavity 7 through a self-cleaning filter component 11. Therefore, when the air pump 10 is working, suction will be generated at the position of the suction nozzle 5, so that the waste chips generated during the grinding process can be absorbed, thereby achieving the purpose of waste chip cleaning, which plays a role in protecting the health of the operator and is also convenient for subsequent cleaning.

[0034] In the embodiments of the present invention, please refer to Figure 1 and Figure 2 The grinding assembly 3 includes a vertically arranged transmission screw 31 and a motor for driving the transmission screw 31 to rotate. A mounting plate 32 is threadedly connected to the transmission screw 31, and a grinding block 33 is fixed to the upper end of the mounting plate 32;

[0035] The motor is installed inside the main body 1, and the transmission screw 31 extends above the main body 1, and the mounting plate 32 is located directly below the rotating chuck 2;

[0036] The suction nozzle 5 is fixed to the upper end of the mounting plate 32 near the grinding block 33;

[0037] At the same time, a positioning light rod 4 is vertically fixed on the main body 1, and the positioning light rod 4 also penetrates the mounting plate 32 and is slidably connected thereto.

[0038] It should be noted that in the grinding assembly 3, the motor can directly drive the transmission screw 31 to rotate, and then drive the mounting plate 32 to move upward until the grinding block 33 contacts the processed wheel hub, thereby realizing the grinding of the wheel hub. During this process, the suction nozzle 5 is always located beside the grinding block 33, so that the waste chips generated during the grinding process can be absorbed by the suction nozzle 5 at the first time.

[0039] In the embodiments of the present invention, please refer to Figure 1 , Figure 3 and Figure 4The self-cleaning filter assembly 11 comprises a connecting pipe 111, a hemispherical filter screen 112 is fixed at one end of the connecting pipe 111, a rotating shaft 113 connected with a bearing passes through the filter screen 112, and the rotating shaft 113 axially extends to the inside of the connecting pipe 111, an impeller 114 is fixed at one end of the rotating shaft 113, and a plurality of annularly distributed scrapers 115 are fixed at the other end, and bristles that fit the outer surface of the filter screen 112 are bonded to the side of any scraper 115;

[0040] The connecting pipe 111 is fixed inside the main body 1 and extends into the cavity 7 , while the other end is connected to the air inlet port of the air pump 10 .

[0041] It should be noted that the waste chips will enter the cavity 7 through the rubber tube 6 and fall into the waste storage box 9, and the waste storage box 9 will collect the waste chips;

[0042] It should also be noted that in the self-cleaning filter assembly 11, the connecting pipe 111 can realize the normal circulation of airflow, and the filter screen 112 can intercept waste debris. At the same time, when the airflow is circulated, the airflow will act on the impeller 114, thereby driving the impeller 114 to rotate, and then driving the scraper 115 to rotate through the rotating shaft 113, and the bristles on the scraper 115 can clean the filter screen 112 to avoid blockage of the filter screen 112 and ensure the continuous operation of the device.

[0043] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0044] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A wheel hub surface grinding device, comprising a main body (1), a rotating chuck (2) is mounted on the main body (1), and a cavity (7) is provided inside the main body (1), characterized in that: Also includes: A grinding assembly (3) is mounted on the main body (1), and a bucket-shaped suction nozzle (5) is fixed on the grinding assembly (3), and the suction nozzle (5) is connected to the receiving cavity (7) through a rubber hose (6); The air pump (10) is fixed inside the main body (1), and the air inlet port of the air pump (10) is connected to the cavity (7) through a self-cleaning filter assembly (11).

2. The wheel hub surface grinding device according to claim 1, characterized in that: The grinding assembly (3) comprises a vertically arranged transmission screw (31) and a motor for driving the transmission screw (31) to rotate; a mounting plate (32) is threadedly connected to the transmission screw (31); a grinding block (33) is fixed to the upper end of the mounting plate (32).

3. The wheel hub surface grinding device according to claim 2, characterized in that: The motor is installed inside the main body (1), the transmission screw (31) extends above the main body (1), and the mounting plate (32) is located directly below the rotating chuck (2); The suction nozzle (5) is fixed to a position on the upper end of the mounting plate (32) close to the grinding block (33).

4. The wheel hub surface grinding device according to claim 3, characterized in that: A positioning light rod (4) is also vertically fixed on the main body (1), and the positioning light rod (4) also penetrates the mounting plate (32) and is slidably connected thereto.

5. The wheel hub surface grinding device according to claim 4, characterized in that: A sealing plate (8) is hinged at the opening of the cavity (7), and a waste storage box (9) is placed inside.

6. The wheel hub surface grinding device according to claim 5, characterized in that: The self-cleaning filter assembly (11) comprises a connecting pipe (111), a hemispherical filter screen (112) is fixed at one end of the connecting pipe (111), a rotating shaft (113) connected by a bearing passes through the filter screen (112), and the rotating shaft (113) axially extends into the interior of the connecting pipe (111), an impeller (114) is fixed at one end of the rotating shaft (113), and a plurality of scrapers (115) distributed in an annular shape are fixed at the other end, and bristles that fit the outer surface of the filter screen (112) are bonded to the side of any of the scrapers (115).

7. The wheel hub surface grinding device according to claim 6, characterized in that: The connecting pipe (111) is fixed inside the main body (1) and also extends into the cavity (7), while the other end is connected to the air inlet port of the air pump (10).

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