CN219853665U - Polishing and deburring device - Google Patents

Abstract

The utility model provides a polishing and deburring device. This burring device polishes includes: the lifting seat is provided with a main shaft, the main shaft is driven by a gear motor to rotate, a grinding wheel fixing box is arranged at the lower end of the main shaft, a plurality of grinding wheel shafts are arranged in the grinding wheel fixing box, grinding wheels are arranged at the lower end of the grinding wheel shaft and penetrate through the grinding wheel fixing box to form grinding discs, the main shaft is a hollow shaft, a transmission shaft capable of rotating is arranged in the main shaft and driven by a stepping motor to rotate, a main gear is arranged at the lower end of the transmission shaft, gears meshed with the main gear are arranged on the grinding wheel shafts, the transmission shaft can drive the grinding discs to rotate, and a plurality of grinding abrasive belts are arranged below the grinding discs. By adopting the structure, as each millstone can revolve and rotate together, 360-degree dead angle-free polishing is realized, polishing is more comprehensive, polishing abrasive belts below the millstone can polish holes of parts, namely polishing and deburring of planar parts are suitable, and the polishing and deburring method is also suitable for polishing and deburring of parts with hollow round corners of the holes.

Description

Polishing and deburring device

Technical Field

The utility model relates to a deburring device.

Background

The existing part metal parts are formed by cutting through metal plate laser cutting, flame cutting and the like, slag burrs can be formed on the surfaces of the cut parts, and the slag burrs on the surfaces of the parts need to be ground through a deburring machine. The burr removing machine has the polishing and brightening functions when removing burrs, the structure of the existing burr removing machine is composed of a conveying device, a polishing and deburring device and an adjusting device for adjusting the height of the polishing and deburring device, parts to be polished are conveyed to the lower part of the polishing and deburring device through the conveying device, the existing polishing and deburring device is composed of a plurality of groups of polishing devices, the polishing device is structurally provided with an upper roller and a lower roller, polishing abrasive belts are sleeved on the two rollers, the rollers are driven to rotate through a motor, and accordingly the abrasive belts are driven to rotate to polish and deburr the parts. The polishing and deburring device is suitable for polishing and deburring of parts on each plane, but some parts are hollowed with holes in the middle or are designed with round angles, and the polishing effect is relatively unsatisfactory when the parts are polished.

Disclosure of Invention

In view of the defects of the existing deburring device, the technical problems to be solved by the utility model are as follows: the polishing and deburring device is more comprehensive in applicable part types.

In order to achieve the above object, according to one aspect of the present utility model, the present utility model is achieved by the following technical means: a sanding and deburring device comprising: the lifting seat is provided with a main shaft, the main shaft is driven to rotate by a gear motor, a grinding wheel fixing box is arranged at the lower end of the main shaft, a plurality of grinding wheel shafts are arranged in the grinding wheel fixing box, grinding wheels are arranged at the lower end of the grinding wheel shafts and penetrate through the grinding wheel fixing box, the main shaft is a hollow shaft, a transmission shaft capable of rotating is arranged in the main shaft, the transmission shaft is driven to rotate by a stepping motor, a main gear is arranged at the lower end of the transmission shaft, gears meshed with the main gear are arranged on the grinding wheel shafts, the transmission shaft can drive the grinding wheels to rotate, and a plurality of grinding abrasive belts are arranged below the grinding wheels.

This burring device polishes through setting up the abrasive band of polishing at the mill lower extreme, not only can carry out the burring to the work piece outside like this, and the work piece of fretwork also can be got rid of through the strip abrasive band, and the design of transmission shaft realizes double dynamical effect simultaneously and also further improves the effect of deburring.

Further, the main shaft and the gear motor are driven by two chain wheels.

Further, the transmission shaft and the stepping motor are driven through a belt pulley and a belt.

Further, the number of the grinding wheel shafts is four, and the grinding wheel shafts are arranged in a quadrilateral array.

Further, the gears on each grinding wheel shaft are meshed with the main gear of the transmission shaft through a transmission gear.

Compared with the prior art, the utility model has the advantages that: the grinding and deburring device can enable all grinding discs to revolve together, can also achieve rotation of all grinding discs, achieve 360-degree dead-angle-free grinding, and can grind more comprehensively, meanwhile, a grinding strip arranged below the grinding discs can grind into holes of parts, namely grinding and deburring of parts suitable for plane are also suitable for grinding and deburring of parts with hollow round corners of the holes.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic structural view of a polishing and deburring device according to the present utility model.

Fig. 2 is a schematic view of the internal structure of the grinding wheel fixing box according to the present utility model.

Reference numerals illustrate: 1. a lifting seat; 2. a main shaft; 3. a speed reducing motor; 4. a grinding wheel fixing box; 5. grinding wheel shafts; 6. grinding disc; 7. a transmission shaft; 8. a stepping motor; 9. a main gear; 10. a gear; 11. polishing an abrasive belt; 12. a sprocket; 13. a belt pulley; 14. a transmission gear.

Detailed Description

The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "bottom," "top," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Examples

Referring to fig. 1 and 2, a polishing and deburring device provided in this embodiment includes: the grinding wheel lifting device comprises a lifting seat 1, a main shaft 2, a transmission shaft 7, a gear motor 3, a grinding wheel fixing box 4 and a stepping motor 8, wherein the main shaft 2 is fixed at the center of the lifting seat 1, the main shaft 2 is connected with the lifting seat 1 through bearings, the upper end and the lower end of the main shaft 2 penetrate out of the lifting seat 1, the main shaft 2 is a hollow shaft, the transmission shaft 7 is fixed inside the main shaft 2 through bearings, the upper end and the lower end of the transmission shaft 7 penetrate out of the main shaft 2, the upper end of the main shaft 2 is connected with the gear motor 3 through a chain wheel 12 and a chain connected with the two chain wheels 12, the gear motor 3 can drive the main shaft 2 to rotate, four grinding wheel shafts 5 are fixed in the grinding wheel fixing box 4 through independent bearings, a gear 10 is fixed on each grinding wheel shaft 5, the lower end of each grinding wheel shaft 5 extends out of the fixing box 4 and is fixed with a grinding disc 6, a plurality of grinding abrasive belts 11 are fixed at the lower end of each grinding disc 6, the upper end of the transmission shaft 7 is connected with the stepping motor 8 through a belt 13 and a belt connected with the two belt wheels 12, and the gears 9 are meshed with the gears 9 of the main shaft 9 through the transmission shafts 9.

When the polishing and deburring device is used, the polishing and deburring device is arranged above the conveying device of the deburring machine, the gear motor 3 drives the main shaft 2 to rotate so as to drive the four polishing discs 6 below the polishing disc fixing box 4 to revolve, the stepping motor 8 drives the main gear 9 below the transmission shaft 7 to rotate, the main gear 9 drives the gear 10 on the polishing disc 6 to rotate through the transmission gear 14 so as to drive the polishing disc 6 to rotate, the polishing and deburring device realizes 360-degree dead-angle-free polishing, the polishing is more comprehensive, the polishing and deburring belt 11 below the polishing disc 6 can polish holes of parts, namely, the polishing and deburring device is suitable for polishing and deburring parts with hollow round angles with holes.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. A sanding and deburring device comprising: the lifting seat is provided with a main shaft, the main shaft is driven by a gear motor to rotate, the lower end of the main shaft is provided with a grinding wheel fixing box, a plurality of grinding wheel shafts are arranged in the grinding wheel fixing box, and the lower end of each grinding wheel shaft penetrates through the grinding wheel fixing box to be provided with a grinding disc, and the lifting seat is characterized in that: the main shaft is a hollow shaft, a transmission shaft capable of rotating is arranged in the main shaft, the transmission shaft is driven by a stepping motor to rotate, a main gear is arranged at the lower end of the transmission shaft, gears meshed with the main gear are arranged on each grinding wheel shaft, the transmission shaft can drive each grinding wheel to rotate, and a plurality of grinding abrasive belts are arranged below each grinding wheel.

2. A sanding deburring device as claimed in claim 1, wherein: the main shaft and the gear motor are driven by two chain wheels.

3. A sanding deburring device as claimed in claim 1, wherein: the transmission shaft and the stepping motor are transmitted through a belt pulley and a belt.

4. A sanding deburring device as claimed in claim 1, wherein: the number of the grinding wheel shafts is four, and the grinding wheel shafts are arranged in a quadrilateral array.

5. A sanding deburring device as claimed in claim 1 or 4, wherein: the gear on each grinding wheel shaft is meshed with the main gear of the transmission shaft through a transmission gear.