CN207888365U - A sweeping polishing mechanism - Google Patents

Abstract

The utility model discloses a sweeping and grinding polishing mechanism, wherein a Z-axis lifting driving device is arranged at the top of a main frame body, a Z-axis lifting installation seat is connected with the main frame body in a sliding way through a Z-axis slide rail component, the Z-axis lifting driving device is connected with the Z-axis lifting installation seat in a transmission way and drives the Z-axis lifting installation seat to move up and down, two sets of sweeping and grinding devices are respectively arranged at two sides of the Z-axis lifting installation seat, the two sets of sweeping and grinding devices respectively comprise a sweeping and grinding driving motor and brush rolls, the sweeping and grinding driving motor is arranged on the Z-axis lifting installation seat through a motor fixing seat, each brush roll respectively comprises a, the brush wire fixing seat and the brush wire are arranged on the bearing seat at the bottom of the Z-axis lifting installation seat, the brush wire is arranged on the roller through the brush wire fixing seat, and each sweeping and grinding driving motor is respectively in transmission connection with the roller of the brush roller at the same side so as to drive the brush roller to rotate. The utility model discloses can sweep the polishing of grinding to the edge cambered surface of work piece, precision and machining efficiency are high, and the operation is stable, and polishing effect is good.

Description

A sweeping polishing mechanism

technical field

The utility model relates to the technical field of polishing equipment, in particular to a sweeping and polishing mechanism.

Background technique

With the rise of smart phones, glass cover plates are widely used on mobile phone screens. At present, the glass cover plates of major mobile phone brands have become a 3D development trend. Die prints and wrinkles, product surface quality can not meet the requirements, so the sweeping polishing process is an essential link. At present, the common sweeping equipment in the industry is mostly transformed from the traditional 2.5D sweeping machine. Usually, a circular polishing disc is used to polish the glass cover, which cannot adapt to the curved surface of the edge of the glass cover (that is, the R angle). An efficient and effective process cannot be achieved, and the processing efficiency and polishing effect still need to be improved.

Utility model content

The purpose of the utility model is to overcome the above-mentioned defects in the prior art, and provide a sweeping and polishing mechanism with high precision and processing efficiency, stable operation, sweeping and polishing of the arc surface of the edge of the glass cover plate, and improving the polishing effect .

In order to achieve the above purpose, the utility model provides a sweeping and polishing mechanism, which includes a main frame body, a Z-axis lifting drive device is installed on the top of the main frame body, and a Z-axis lifting drive device is installed on the front of the main frame body. The slide rail assembly and the Z-axis lifting mounting seat, the Z-axis lifting mounting seat is slidably connected with the main frame body through the Z-axis sliding rail assembly, and the Z-axis lifting drive device is in transmission connection with the Z-axis lifting mounting seat, and can drive the Z-axis The shaft lifting mounting base moves up and down, and a set of sweeping devices are respectively installed on both sides of the Z-axis lifting mounting base. The two groups of sweeping devices respectively include a sweeping drive motor and at least one brush roller. Installed on the Z-axis lifting mounting base through the motor fixing base, each brush roller includes a roller shaft, a brush wire fixing base and a brush wire, and the roller shaft is rotatably installed on the bearing at the bottom of the Z-axis lifting mounting base On the seat, the brush filaments are installed on the roller shaft through the brush filament fixing seat, and each sweeping drive motor is respectively connected with the roller shaft transmission of the brush roller on the same side to drive the brush roller to rotate.

As a preferred embodiment, the Z-axis lifting drive device is set as a counterweight balance cylinder.

As a preferred embodiment, the sweeping drive motor is connected to the roller shaft of the brush roller on the same side through a belt transmission assembly or a gear transmission assembly.

As a preferred embodiment, the belt drive assembly includes a motor pulley, a transmission belt and a roller pulley, the motor pulley is mounted on the output shaft of the sweeping drive motor, and the roller pulley is mounted on one end of the roller , the transmission belt is installed between the motor pulley and the roller pulley.

As a preferred embodiment, each group of sweeping devices is respectively provided with two brush rollers.

As a preferred embodiment, the Z-axis slide rail assembly includes a slide rail and a slider, the slide rail is vertically installed on the front of the main frame body, and the slider is installed on the back of the Z-axis lifting mounting base, The slide rail is slidably connected with the slider.

Compared with the prior art, the utility model has the beneficial effects of:

The utility model adopts the sweeping drive motor to drive the brush roller to sweep and polish the workpiece, which can adapt to the polishing operation of the edge arc surface of the workpiece, has high precision and processing efficiency, stable operation, greatly improves the polishing effect, and can be applied to 3D glass in processing.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present utility model. Those skilled in the art can also obtain other drawings based on these drawings without any creative work.

Fig. 1 is the structural representation of the sweeping polishing mechanism provided by the utility model;

Fig. 2 is a side view of the sweeping and polishing mechanism provided by the utility model;

Fig. 3 is a schematic structural view of the sweeping drive motor and the brush roller provided by the utility model;

Fig. 4 is a schematic structural view of the brush roller provided by the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1 and Fig. 2, the embodiment of the present utility model provides a kind of sweep grinding and polishing mechanism, comprises main frame body 1, and the top of main frame body 1 is equipped with Z-axis lifting driving device 2, and the top of main frame body 1 The Z-axis slide rail assembly 3 and the Z-axis lift mount 4 are installed on the front, the Z-axis lift mount 4 is slidingly connected with the main frame body 1 through the Z-axis slide rail assembly 3, and the Z-axis lift drive device 2 is installed with the Z-axis lift The seat 4 is connected by transmission and can drive the Z-axis lifting mounting seat 4 to move up and down. A group of sweeping and grinding devices 5 are respectively installed on both sides of the Z-axis lifting mounting seat 4. The various components of this embodiment will be described in detail below in conjunction with the accompanying drawings .

In this embodiment, the Z-axis lifting drive device 2 can preferably be set as a counterweight balance cylinder. Of course, the motor can also be used to drive the lifting during actual manufacturing.

In this embodiment, the Z-axis slide rail assembly 3 includes a slide rail and a slide block, the slide rail is installed vertically on the front of the main frame body 1, and the slide block is installed on the back of the Z-axis lifting mounting base 4, and the slide rail and Slider slide connection.

As shown in Fig. 3 and Fig. 4, two groups of sweeping and grinding devices 5 respectively include a sweeping and grinding driving motor 51 and two brush rollers 52, and the sweeping and grinding driving motor 51 is installed on the Z-axis lifting mounting base 4 through a motor fixing seat 56, Each brush roller 52 comprises a roller shaft 521, a hairbrush wire holder 522 and a hairbrush wire 523 respectively. The brush wire holder 522 is mounted on the roller shaft 521, and each sweeping drive motor 51 can be connected to the roller shafts 521 of the two brush rollers 52 on the same side through a belt drive assembly to drive the brush rollers 52 to rotate.

Specifically, the belt drive assembly can include a motor pulley 53, a transmission belt 54 and a roller pulley 55, the motor pulley 53 is mounted on the output shaft of the sweeping drive motor 51, and the roller pulley 55 is mounted on the roller shaft 521. At one end, the drive belt 54 is installed between the motor pulley 53 and the roller pulley 55 .

It should be noted here that, in another embodiment, each sweeping drive motor 51 may also be drive-connected to the roller shaft 521 of the brush roller 52 on the same side through a gear transmission assembly. In addition, the number of brush rollers 52 can also be changed according to actual needs, which is not limited to this embodiment.

The working principle of the utility model is as follows:

When the workpiece is adsorbed on the working disk of the rotary vacuum adsorption mechanism, the vacuum disk rotation drive device can drive the workpiece to rotate, and the Z-axis lifting drive device 2 can drive the four brush rollers 52 driven by the sweeping drive motor 51 to run at high speed. Move down to touch the workpiece surface. Wherein, the brush roller 52 can sweep and polish the edge arc surface of the workpiece. If it cooperates with the X, Y axis translation mechanism, the X, Y axis translation mechanism can drive the workpiece to move along the X, Y axis trajectory, so as to achieve an all-round polishing effect.

The utility model has the following advantages:

1. This mechanism uses four sets of rotating brush rollers for processing, and brushes of different materials can be installed respectively. According to the technical requirements of the product, brushes for roughening, finishing, cleaning and repairing materials can be installed. The process that originally required 4 pieces of equipment to achieve, this equipment only needs 1 piece of equipment, which reduces the cost of equipment procurement.

2. Because the traditional sweeping machine adopts the structure of polishing disc, the R angle (that is, the curved surface) of the 3D concave glass will be blocked by the 3D edge, and the cutting force of the brush is small, so it is difficult to sweep. This mechanism can clean the R angle of the 3D concave glass Sweeping and polishing greatly improves the polishing effect.

3. High precision. When traditional scanning machines scan 3D glass, the thickness, the difference between the highest point and the lowest point is 0.05-0.1, and this equipment can reach ±0.03.

The above-mentioned embodiment is a preferred implementation mode of the present utility model, but the implementation mode of the present utility model is not limited by the above-mentioned embodiment, and any other changes, modifications and substitutions made without departing from the spirit and principle of the present utility model , combination, and simplification, all should be equivalent replacement methods, and are all included in the protection scope of the present utility model.

Claims (6)

1. A sweeping and polishing mechanism, comprising a main frame body (1), is characterized in that: the top of the main frame body (1) is equipped with a Z-axis lifting drive device (2), and the main frame body (1) ) is equipped with a Z-axis slide rail assembly (3) and a Z-axis lift mount (4), and the Z-axis lift mount (4) passes through the Z-axis slide rail assembly (3) and the main frame body (1) Slidingly connected, the Z-axis lifting drive device (2) is in transmission connection with the Z-axis lifting mounting base (4), and can drive the Z-axis lifting mounting base (4) to move up and down, and the Z-axis lifting mounting base (4) Both sides are respectively equipped with a group of sweeping and grinding devices (5), and two groups of sweeping and grinding devices (5) respectively include a sweeping and grinding driving motor (51) and at least one brush roller (52), and the described sweeping and grinding driving motor (51) Installed on the Z-axis lifting mounting base (4) through the motor fixing base (56), each brush roller (52) includes a roller shaft (521), a brush wire fixing base (522) and a hair brush wire (523) respectively. , the roller shaft (521) is rotatably mounted on the bearing seat (57) at the bottom of the Z-axis lifting mounting base (4), and the brush wire (523) is mounted on the brush wire fixing seat (522) On the roller shaft (521), each sweeping grinding drive motor (51) is respectively connected with the roller shaft (521) transmission of the brush roller (52) on the same side to drive the brush roller (52) to rotate. 2. The sweeping and polishing mechanism according to claim 1, characterized in that: the Z-axis lifting drive device (2) is set as a counterweight balance cylinder. 3. The sweeping and polishing mechanism according to claim 1, characterized in that: the sweeping drive motor (51) is connected to the roller shaft (521) of the brush roller (52) on the same side through a belt transmission assembly or a gear transmission assembly. ) transmission connection. 4. The sweeping and polishing mechanism according to claim 3, characterized in that: the belt drive assembly comprises a motor pulley (53), a drive belt (54) and a roller pulley (55), and the motor pulley (53) Installed on the output shaft of the sweeping grinding drive motor (51), the roller pulley (55) is arranged on one end of the roller (521), and the transmission belt (54) is arranged on the motor pulley (53) and between the roller pulleys (55). 5. The sweeping and polishing mechanism according to claim 1, characterized in that: each set of sweeping devices (5) is respectively provided with two brush rollers (52). 6. The sweeping and polishing mechanism according to claim 1, characterized in that: the Z-axis slide rail assembly (3) includes a slide rail and a slider, and the slide rail is vertically installed on the main frame body (1) The front side, the slide block is arranged on the back side of the Z-axis lifting mount (4), and the slide rail is slidably connected with the slide block.