Wheel hub decorative cover polishing device

Abstract

The utility model relates to the field of hub decoration, in particular to a hub decorative cover polishing device which comprises a bottom plate, a screw and a plurality of sliding rods are arranged above the bottom plate, the screw is driven by a positioning motor to rotate, a sliding table is arranged above the bottom plate, and the screw penetrates through the sliding table and is in threaded connection with the sliding table. The sliding rod penetrates through the sliding table and is in sliding connection with the sliding table, a fixing plate is fixed to the sliding table, a fixing ring is fixed to the fixing plate, a rotating block is arranged in the fixing ring and driven by a rotating motor to rotate, a plurality of fixing grooves are formed in the rotating block, and the fixing grooves are communicated with the fixing plate. And a positioning groove is further formed in the position, corresponding to the fixing groove, of the fixing ring, a limiting groove is further formed in the position, on one side of the positioning groove, of the fixing ring, a grinding motor is further arranged above the fixing plate, and a grinding roller is fixed to the output end of the grinding motor. After the decorative cover is fixed by the device, the upper end of the decorative cover is not blocked, and the upper end of the decorative cover can be polished in all directions through the polishing roller.

Description

Technical Field

[0001] The utility model relates to the field of wheel hub decoration, in particular to a grinding device for a wheel hub decoration cover.

Background Art

[0002] An automobile wheel hub decoration cover is arranged at the center position of the wheel hub and plays a role in decorating the wheel hub. The existing wheel hub decoration covers are generally fixed in the wheel hub center circle by the engagement of the feet on the decoration cover with the protrusions on the wheel hub center circle. For example, the patent application number: 201821123228.X discloses a wheel hub decoration cover. The plastic body of the decoration cover includes a support cover and a plurality of feet evenly distributed in a circumferential manner at the bottom edge of the support cover. After the decoration cover is produced, it needs to be ground. The patent application number: CN202021435673.7 discloses a CNC lathe for processing automobile wheel hub decoration covers. When this CNC lathe for processing automobile wheel hub decoration covers is in use, the wheel hub decoration cover to be processed is placed above the cylindrical workbench from the material taking port, and the limit post is inserted into the screw hole. When the first hydraulic cylinder works, the first telescopic rod drives the fixed disk to move downward. When the upper end of the limit post is embedded in the cylindrical groove, the decoration cover is fixed. However, after such a decoration cover is fixed, due to the blockage of the fixed disk at the upper end of the decoration cover, the upper surface position of the decoration cover cannot be ground during the grinding of the decoration cover.

[0003] The present utility model is studied and proposed in view of the deficiencies of the prior art.

Content of the Utility Model

[0004] The purpose of the present utility model is to overcome the above-mentioned deficiencies of the prior art and provide a grinding device for a wheel hub decoration cover.

[0005] The present utility model can be realized by the following technical solutions:

[0006] The utility model discloses a wheel hub decorative cover grinding device, comprising a base plate, a screw and a plurality of sliding rods are arranged above the base plate, the screw is driven to rotate by a positioning motor, a slide is arranged above the base plate, the screw passes through the slide and is threadedly connected to the slide, the sliding rod passes through the slide and is slidably connected to the slide, a fixed plate is fixed on the slide, a fixed ring is fixed on the fixed plate, a rotating block is arranged in the fixed ring, the rotating block is driven to rotate by a rotating motor, a plurality of fixing grooves are arranged on the rotating block, a positioning groove is also arranged on the fixing ring at a position corresponding to the fixing groove, a limiting groove is also arranged on the fixing ring on one side of the positioning groove, a grinding motor is also arranged above the fixing plate, and a grinding roller is fixed to the output end of the grinding motor. When the decorative cover is polished, the decorative cover is fixed on the fixing plate. When the decorative cover is fixed, the clip on the decorative cover is inserted into the fixing groove, and the protrusion on the clip passes through the positioning groove position. After the clip is inserted into the fixing groove, the protrusion reaches the limit groove position. After the decorative cover is placed, the rotating motor drives the rotating block to rotate, the clip rotates with the rotating block, and the decorative cover rotates with the rotating block, and the protrusion enters the limit groove. After the clip rotates with the rotating block, the clip and the positioning groove are staggered, and the clip is fixed between the rotating block and the fixing ring. After the clip is fixed, the decorative cover is fixed above the fixing plate. After the decorative cover is fixed, there is no obstruction on the upper end of the decorative cover. The polishing motor drives the polishing roller to realize all-round polishing of the upper end of the decorative cover. After the decorative cover is fixed by this device, there is no obstruction on the upper end of the decorative cover, and the polishing roller can realize all-round polishing of the upper end of the decorative cover.

[0007] Preferably, vertical plates are symmetrically fixed on both sides of the bottom plate, a screw and a support rod are arranged between the two vertical plates, the screw is driven to rotate by a limit motor, a slide plate is arranged above the bottom plate, the screw passes through the slide plate and is threadedly connected to the slide plate, the support rod passes through the slide plate and is slidably connected to the slide plate, and the grinding motor is fixed on the slide plate. After the decorative cover is fixed, the screw is driven to rotate by the positioning motor, the decorative cover moves laterally, and the screw is driven to rotate by the limit motor, when the screw rotates, the slide plate moves longitudinally, and the grinding roller moves longitudinally with the slide plate, so that the grinding roller can perform all-round grinding on the upper end of the decorative cover.

[0008] Compared with the existing technology, the utility model has the following advantages:

[0009] After the device fixes the decorative cover, the upper end of the decorative cover is not blocked, and the upper end of the decorative cover can be polished in all directions by the polishing roller.

Brief Description of the Drawings

[0010] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings, wherein:

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 This is another structural schematic diagram of the utility model from another angle;

[0013] Figure 3 for Figure 1 Enlarged view of point A in the middle;

[0014] In the figure: 1, bottom plate; 2, screw rod; 3, positioning motor; 4, slide rod; 5, slide table; 6, fixed plate; 7, fixed ring; 8, rotating block; 9, rotating motor; 10, fixed groove; 11, positioning groove; 12, limit groove; 13, screw rod; 14, support rod; 15, limit motor; 16, slide plate; 17, grinding motor; 18, grinding roller; [Specific implementation method]

[0015] The following is a detailed description of the implementation of the present invention in conjunction with the accompanying drawings:

[0016] Embodiment 1:

[0017] like Figures 1 to 3 As shown, this embodiment discloses a wheel hub decorative cover grinding device, including a base plate 1, a screw rod 2 and a plurality of sliding rods 4 are arranged above the base plate 1, the screw rod 2 is driven to rotate by a positioning motor 3, a slide 5 is arranged above the base plate 1, the screw rod 2 passes through the slide 5 and is threadedly connected to the slide 5, the sliding rod 4 passes through the slide 5 and is slidably connected to the slide 5, a fixed plate 6 is fixed on the slide 5, a fixed ring 7 is fixed on the fixed plate 6, a rotating block 8 is arranged in the fixed ring 7, the rotating block 8 is driven to rotate by a rotating motor 9, a plurality of fixing grooves 10 are arranged on the rotating block 8, a positioning groove 11 is also arranged on the fixing ring 7 at a position corresponding to the fixing groove 10, a limiting groove 12 is also arranged on the fixing ring 7 on one side of the positioning groove 11, a grinding motor 17 is also arranged above the fixing plate 6, and a grinding roller 18 is fixed to the output end of the grinding motor 17. When the decorative cover is polished, the decorative cover is fixed on the fixing plate 6. When the decorative cover is fixed, the card foot on the decorative cover is inserted into the fixing groove 10, and the protrusion on the card foot passes through the positioning groove 11. After the card foot is inserted into the fixing groove 10, the protrusion reaches the position of the limiting groove 12. After the decorative cover is placed, the rotating motor 9 drives the rotating block 8 to rotate, the card foot rotates with the rotating block 8, and the decorative cover rotates with the rotating block 8. The protrusion enters the limiting groove 12. After the card foot rotates with the rotating block 8, the card foot and the positioning groove 11 are staggered, and the card foot is fixed between the rotating block 8 and the fixing ring 7. After the card foot is fixed, the decorative cover is fixed above the fixing plate 6. After the decorative cover is fixed, there is no obstruction on the upper end of the decorative cover. The polishing motor 17 drives the polishing roller 18 to realize all-round polishing of the upper end of the decorative cover. After the decorative cover is fixed by this device, there is no obstruction on the upper end of the decorative cover. The polishing roller 18 can realize all-round polishing of the upper end of the decorative cover.

[0018] Embodiment 2:

[0019] This embodiment discloses a hubcap grinding device. Based on the structure and principle of Embodiment 1, vertical plates are symmetrically and fixedly arranged on both sides of the bottom plate 1 of this embodiment. A lead screw 13 and a support rod 14 are arranged between the two vertical plates. The lead screw 13 is driven to rotate by a limit motor 15. Above the bottom plate 1, a sliding plate 16 is further arranged. The lead screw 13 passes through the sliding plate 16 and is threadedly connected to the sliding plate 16. The support rod 14 passes through the sliding plate 16 and is slidably connected to the sliding plate 16. The grinding motor 17 is fixed on the sliding plate 16. After the hubcap is fixed, the positioning motor 3 is driven to rotate the screw rod 2, and the hubcap moves horizontally. And the limit motor 15 is driven to rotate the lead screw 13. When the lead screw 13 rotates, the sliding plate 16 moves longitudinally. The grinding roller 18 moves longitudinally with the sliding plate 16, and the upper end of the hubcap can be comprehensively ground by the grinding roller 18.

[0020] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present invention, various changes, modifications, substitutions, and variations can be made to these embodiments, and these changes, modifications, substitutions, and variations should also be regarded as the protection scope of the present invention.

Claims

1. A wheel hub decorative cover grinding device, comprising a bottom plate, a screw rod and a plurality of sliding rods are arranged above the bottom plate, characterized in that: The screw is driven to rotate by a positioning motor, a slide is arranged above the base plate, the screw passes through the slide and is threadedly connected to the slide, the slide rod passes through the slide and is slidably connected to the slide, a fixed plate is fixed on the slide, a fixed ring is fixed on the fixed plate, a rotating block is arranged in the fixed ring, the rotating block is driven to rotate by a rotating motor, a plurality of fixed grooves are arranged on the rotating block, positioning grooves are also arranged on the fixing ring at positions corresponding to the fixing grooves, a limiting groove is also arranged on the fixing ring on one side of the positioning groove, a grinding motor is also arranged above the fixing plate, and a grinding roller is fixed to the output end of the grinding motor.

2. The wheel hub cover polishing device according to claim 1, characterized in that: Vertical plates are symmetrically fixed on both sides of the base plate, and a screw rod and a support rod are arranged between the two vertical plates. The screw rod is driven to rotate by a limit motor. A slide plate is also arranged above the base plate, the screw rod passes through the slide plate and is threadedly connected to the slide plate, the support rod passes through the slide plate and is slidably connected to the slide plate, and the grinding motor is fixed on the slide plate.

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