CN113000894A

CN113000894A - Positive and negative angle oblique drilling method for large mobile phone glass disc brush

Info

Publication number: CN113000894A
Application number: CN202110260552.6A
Authority: CN
Inventors: 陈永治
Original assignee: Hubei Cp Nc Machinery Ltd
Current assignee: Hubei Cp Nc Machinery Ltd
Priority date: 2021-02-07
Filing date: 2021-03-10
Publication date: 2021-06-22
Anticipated expiration: 2041-03-10
Also published as: CN113000894B; CN215750035U

Abstract

The invention discloses a method for drilling holes in positive and negative angles obliquely in a glass disc brush of a large-sized mobile phone. The method comprises the following steps: the brush handle is fixed on the disc through a disc control cylinder structure and a three-jaw cone of a positive and negative angle oblique drilling mechanism of a large-scale mobile phone glass disc brush; step two: the disc is controlled by a disc control servo motor to control the disc to rotate, and the position of a drilling hole of the brush holder is adjusted; step three: according to the requirement of the drilling angle on the brush handle, the drilling angle of the drill bit is adjusted through the control panel; step four: and repeating the second step and the third step until the drilling of the brush handle is completed. The invention has the advantages of improving the drilling efficiency, improving the glass grinding effect and reducing the wear rate.

Description

Positive and negative angle oblique drilling method for large mobile phone glass disc brush

Technical Field

The invention relates to a method for drilling holes in positive and negative angles in an inclined mode in a large-scale mobile phone glass disc brush.

Background

The existing large-scale glass disc brush drilling mechanism is vertical drilling, the hardness of bristles in the vertical drilling is not high, the effect of grinding the mobile phone glass is poor, and the service life is short. When the drilling hole on the brush handle needs to be set to be inclined, the angle of the brush handle needs to be continuously adjusted, so that the brush handle and the drilling mechanism are arranged in an inclined mode, and inclined drilling of the brush handle is achieved.

Therefore, it is necessary to develop a method for drilling holes in a large glass brush and a large mobile phone glass disc brush in a positive and negative angle slant manner, wherein the method can realize the inclined drilling of the brush holder.

Disclosure of Invention

The invention aims to provide a method for obliquely drilling holes in positive and negative angles of a large-scale mobile phone glass disc brush.

In order to achieve the purpose, the technical scheme of the invention is as follows: a large mobile phone glass disc brush positive and negative angle slant drilling method is characterized in that: comprises the following steps of (a) carrying out,

the method comprises the following steps: the brush handle is fixed on the disc through a disc control cylinder structure and a three-jaw cone of a positive and negative angle oblique drilling mechanism of a large-scale mobile phone glass disc brush;

step two: the disc is controlled by a disc control servo motor to control the disc to rotate, and the position of a drilling hole of the brush holder is adjusted;

step three: according to the requirement of the drilling angle on the brush handle, the drilling angle of the drill bit is adjusted through the control panel;

the working mode of the large mobile phone glass disc brush positive and negative angle oblique drilling mechanism comprises: a vertical drilling mode and an inclined drilling mode;

when the positive and negative angle oblique drilling mechanism of the large-scale mobile phone glass disc brush is in a vertical drilling mode, the control panel adjusts the second sliding block seat to slide on the second guide rail so as to drive the S-axis pull rod to move, the rotating angle of the H-axis supporting plate is adjusted, so that the drill bit and the disc are vertically arranged, vertical drilling is performed on the brush handle, and the hole position on the brush handle is in a stepped structure with a large upper hole diameter and a small lower hole diameter and is a vertical hole;

when the large-scale mobile phone glass disc brush positive and negative angle inclined drilling mechanism is in an inclined drilling mode, the control panel adjusts the second sliding block seat to slide on the second guide rail so as to drive the S-axis pull rod to move, the rotating angle of the H-axis supporting plate is adjusted, so that the drill bit and the disc are obliquely arranged, inclined drilling is performed on the brush handle, and hole positions on the brush handle are in a stepped structure with a large upper hole diameter and a small lower hole diameter and are inclined holes;

step four: and repeating the second step and the third step until the drilling of the brush handle is completed.

In the technical scheme, the large mobile phone glass disc brush positive and negative angle inclined drilling mechanism comprises an electric cabinet, a control panel, a base and a brush holder fixing table; the electric cabinet, the control panel and the brush handle fixing table are all arranged on the base; the method is characterized in that: the right-angle workbench is arranged on the base through a supporting structure;

the right-angle workbench is positioned at the side of the brush holder fixing platform;

the drilling machine head is movably arranged on the right-angle workbench; the drilling angle of the drilling head on the brush handle is-45 degrees;

the brush handle is an oblique hole brush handle; the hole position on the brush handle is a round hole or a square hole.

In the technical scheme, the drilling angle of the drilling machine head on the brush handle is-35 degrees.

In the technical scheme, the drilling angle of the drilling head on the brush handle is-30 degrees;

the angle of the oblique hole position on the brush handle is-30 to 30 degrees.

In the technical scheme, a plurality of right-angle workbenches are arranged; a plurality of drilling machine heads are provided; the support structure is provided in plurality.

In the technical scheme, the drilling machine head comprises a driving mechanism, a sliding block seat, a guide rail and a drill bit structure; the driving mechanism is connected with the sliding block seat; the sliding block seat is connected with the guide rail in a sliding way; the drill bit structure is installed on the slider seat.

In the above technical solution, the driving mechanism includes a first servo motor, a servo motor, and a second servo motor;

the sliding block seat comprises a first sliding block seat, a second sliding block seat and a third sliding block seat;

the guide rails comprise a first guide rail, a second guide rail and a third guide rail;

the panel structure is arranged on the right-angle workbench; the panel structure comprises an X-axis panel, an X-axis supporting plate, an H-axis supporting plate and an H-axis panel;

the first servo motor and the first guide rail are both arranged on the X-axis panel; the X-axis panel is fixed on the right-angle workbench; the first servo motor is connected with the first sliding block seat; the first sliding block seat is connected with the first guide rail in a sliding manner;

one end of the S-axis support is fixed on the first sliding block seat, and the other end of the S-axis support is hinged with the H-axis support plate; the X-axis supporting plate is arranged at the upper end of the S-axis bracket; the servo motor and the second guide rail are both arranged on the X-axis supporting plate; the servo motor is connected with the second sliding block seat; the second sliding block seat is connected with the second guide rail in a sliding manner;

one end of the S-axis pull rod is hinged with the second sliding block seat, and the other end of the S-axis pull rod is hinged with the H-axis support plate;

a third guide rail and a second servo motor are arranged on the H-axis support plate; the second servo motor is connected with the H-axis panel; the third sliding block seat is connected with the third guide rail in a sliding manner; the H-axis panel is arranged on the three-slider seat; the drill bit structure is installed on the H-axis panel.

In the technical scheme, the drill bit structure comprises a drill bit and a drill bit sealing plate; the drill bit sealing plate is of a hollow square structure; the drill bit sealing plate is positioned on the periphery of the drill bit;

the dust absorption head is arranged on the side of the drill bit.

In the technical scheme, the H-axis screw rod is arranged between the right-angle workbench and the base;

the supporting structure comprises a supporting plate and a supporting column; the upper end of the supporting column is arranged on the supporting plate, and the lower end of the supporting column is arranged on the base; the support column has a plurality of.

In the technical scheme, the drill bit is in a step shape and comprises a first drill bit and a second drill bit; the centerlines of the first and second drill bits are collinear; the first drill bit is positioned at the lower end of the second drill bit; the second drill bit has an outer diameter greater than the outer diameter of the first drill bit.

In the technical scheme, at least two right-angle workbenches are arranged, and the right-angle workbenches comprise a first right-angle workbench and a second right-angle workbench; at least two support structures are provided; the first right-angle workbench and the second right-angle workbench are respectively arranged on the base at intervals through a supporting structure;

the two drilling machine heads are respectively a first drilling machine head and a second drilling machine head; the first drilling machine head is movably connected with the first right-angle workbench; the second drilling machine head is movably connected with the second right-angle workbench.

The invention has the following advantages:

(1) the two drill bits can adjust the drilling angle, the drilling efficiency is high, and the drilling requirements of various brush holders are met;

(2) the hardness of the bristles which are obliquely arranged is higher than that of the bristles which are vertically arranged, so that the effect of grinding the glass of the mobile phone is better, and the service life is longer; the efficiency of grinding the glass of the mobile phone is doubled;

(3) the positive 45-degree drill bit and the negative 45-degree drill bit are arranged at intervals, the positive 45-degree drill hole and the negative 45-degree drill hole on the brush are arranged at intervals of 90 degrees, the brush handle is attractive, the hardness of bristles is high, and the effect of grinding the mobile phone glass is better (the preferred embodiment).

Drawings

Fig. 1 is a first structural schematic diagram of the present invention.

Fig. 2 is a second structural schematic diagram of the present invention.

Fig. 3 is a partial structural diagram of the first embodiment of the present invention.

Fig. 4 is a partial structural schematic diagram of the present invention.

Fig. 5 is a schematic view of a partial structure of the present invention.

Fig. 6 is a partial schematic structural diagram of the present invention.

Fig. 7 is a schematic diagram of a partial structure of the present invention.

FIG. 8 is a first schematic view of a drill bit according to the present invention.

FIG. 9 is a second schematic view of the drill bit of the present invention.

Fig. 10 is a partial structural diagram six of the present invention.

Fig. 11 is a front view of the finished handle after drilling and milling in accordance with example 3 of the present invention.

Fig. 12 is an enlarged view of fig. 11 at a.

Fig. 13 is an enlarged view of fig. 11 at B.

Fig. 14 is a schematic structural view of a square hole forming head in embodiment 3 of the present invention.

Fig. 15 is an enlarged view of a portion of a handle of example 3 of the present invention after drilling is completed.

Fig. 16 is an enlarged view of the portion of the handle of fig. 15 after tufting.

Fig. 17 is an enlarged view of a second portion of a handle of embodiment 3 of the present invention after drilling is completed.

Fig. 18 is a second enlarged view of the brush handle of fig. 17 after flocking.

In fig. 12, N1 indicates the initial hole location for the first drill bit to drill on the handle; n2 denotes the initial hole location for the second drill bit to drill on the handle.

In fig. 13, S1 shows the end hole location where the first drill bit drills the handle; s2 represents the location of the end hole where the second drill bit drills the handle.

In fig. 15 and 16, the angle Q of the bore in the handle is 30 degrees; d is the disc outside of the disc-shaped brush handle.

In fig. 17 and 18, the angle Q of the bore in the handle is-30 degrees; d is the disc outside of the disc-shaped brush handle. In the figure, 1-electric cabinet, 2-control panel, 3-base, 4-brush holder fixed table, 4.1-disc base plate, 4.2-disc support column, 4.3-disc control cylinder structure, 4.4-disc control servo motor, 4.5-disc, 4.6-three-jaw cone, 5-right angle workbench, 5A-first right angle workbench, 5B-second right angle workbench, 6-support structure, 6.1-support plate, 6.2-support column, 7-drilling head, 7A-first drilling head, 7B-second drilling head, 7.1-drive mechanism, 7.11-first servo motor, 7.12-servo motor, 7.13-second servo motor, 7.14-first lead screw, 7.15-second lead screw, 7.16-third lead screw, 7.2-slider holder, 7.21-first slider holder, 7.22-second slider holder, 7.23-third slider holder, 7.3-guide rail, 7.31-first guide rail, 7.32-second guide rail, 7.33-third guide rail, 7.4-S-shaft bracket, 7.5-drill structure, 7.51-drill, 7.511-first drill, 7.512-second drill, 7.52-drill closing plate, 7.53-dust suction head, 7.6-panel structure, 7.61-X-axis panel, 7.62-X-axis support plate, 7.63-H-axis support plate, 7.64-H-axis panel, 7.7-S-axis pull rod, 8-H-axis screw, 9-brush holder, 10-square hole forming head, 10.1-H2-axis motor, 10.2-H2, 10.3-H2-axis guide rail, 10.4-H-2-slider holder, 10.5-square hole forming device, 10.51-square hole motor, 10.52-square hole drill.

Detailed Description

The embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the invention will be apparent and readily appreciated by the description.

With reference to the accompanying drawings: the method for drilling holes on the glass plate brush of a large mobile phone in a positive and negative angle slant manner comprises the following steps,

the method comprises the following steps: the brush handle 9 is fixed on the disc 4.5 through a disc control cylinder structure 4.3 and a three-jaw cone 4.6;

step two: the disc 4.5 is controlled to rotate by the disc control servo motor 4.4, and the position of a drilling hole of the brush holder 9 is adjusted;

step three: according to the requirement of the drilling angle on the brush handle 9, the drilling angle of the drill 7.51 is adjusted through the control panel 2;

when the large-scale mobile phone glass disc brush positive and negative angle inclined drilling mechanism is in a vertical drilling mode, the control panel 2 is used for adjusting the second sliding block seat 7.22 to slide on the second guide rail 7.32 so as to drive the S-axis pull rod 7.7 to move, the rotation angle of the H-axis support plate 7.63 is adjusted, so that the drill bit 7.51 and the disc 4.5 are vertically arranged, a vertical hole is drilled on the brush handle 9, and the hole position on the brush handle 9 is in a stepped structure with a large upper aperture and a small lower aperture and is a vertical hole;

when the large-scale mobile phone glass disc brush positive and negative angle inclined drilling mechanism is in an inclined drilling mode, the control panel 2 is used for adjusting the second sliding block seat 7.22 to slide on the second guide rail 7.32 so as to drive the S-axis pull rod 7.7 to move, the rotating angle of the H-axis support plate 7.63 is adjusted, the drill bit 7.51 and the disc 4.5 are arranged in an inclined mode, inclined drilling is carried out on the brush handle 9, and hole positions on the brush handle 9 are in a stepped structure with a large upper aperture and a small lower aperture and are inclined holes;

step four: repeating the second step and the third step until the drilling of the brush handle 9 is completed (as shown in figures 1-10).

Furthermore, when the working mode of the drilling machine head 7 is an inclined drilling mode, and the working mode of the large-sized mobile phone glass disc brush positive and negative angle inclined drilling mechanism is two, at the moment, the hole positions formed on the brush handle 9 by the drill 7.51 comprise a first hole position and a second hole position; two drill bits 7.51 are provided, namely a first drill bit and a second drill bit; wherein, the inclination angle of the first drill is inclined from the excircle to the central direction, and the inclination angle of the second drill is inclined from the brush handle center to the excircle direction;

the inclination angle of the first hole site is inclined from the excircle of the brush handle 9 to the center, and the inclination angle of the second hole site is inclined from the center of the brush handle to the excircle.

Furthermore, the large mobile phone glass disc brush positive and negative angle inclined drilling mechanism comprises an electric cabinet 1, a control panel 2, a base 3 and a brush handle fixing table 4; the electric cabinet 1, the control panel 2 and the brush holder fixing table 4 are all arranged on the base 3; the device also comprises a right-angle workbench 5, wherein the right-angle workbench 5 is arranged on the base 3 through a supporting structure 6;

the right-angle workbench 5 is positioned at the side of the brush holder fixing table 4;

the drilling machine head 7 is movably arranged on the right-angle workbench 5; the drilling angle of the drilling head on the brush handle is-45 degrees to 45 degrees (as shown in figure 1, figure 2, figure 6 and figure 7); the drilling angle of the drill bit 7.51 is adjusted through the control panel 2 according to the requirement of the drilling angle on the brush handle 9;

the brush handle 9 is a brush handle with an oblique hole; the hole position on the brush handle 9 is a round hole or a square hole.

Further, the drilling angle of the drilling head 7 on the brush handle is-35 to 35 degrees.

Further, the drilling angle of the drilling head 7 on the brush handle is-30 degrees to 30 degrees;

the angle of the oblique hole site on the brush handle 9 is-30 degrees to 30 degrees (the vertical line when the brush handle 9 is in a horizontal state is taken as a base line, and the angle of the hole site on the brush handle is the included angle between the hole site and the base line).

The inclination angle of the hole position on the brush handle 9 is-45 degrees, and the inclination angle takes the vertical line of the brush handle 9 in the horizontal state as a base line; for example, when the inclination angle of the hole site is 0 (i.e., the hole site coincides with the base line), the hole site is a vertical hole; when the inclination angle of the hole site is 30 degrees (namely the included angle between the hole site and the base line is 30 degrees), the hole site is an inclined hole.

Further, the angle of the oblique hole site on the brush handle is + -30 degrees (namely, the hole sites with two angles are arranged on the brush handle, and the included angles between the hole site and the base line are-30 degrees and 30 degrees respectively) (as shown in fig. 11).

The inclination angle of the drilling machine head 7 is-45 degrees, and the inclination angle takes the central line of the drilling machine head 7 in a vertical state as a base line; for example, when the inclination angle of the drilling head 7 is 0 (i.e. the drilling head 7 coincides with the base line), the drilled hole formed by the drilling head 7 is a vertical hole; when the angle of inclination of the drilling head 7 is 30 ° (i.e. the angle between the drilling head 7 and the base line is 30 °), the hole site formed by the drilling head 7 is an inclined hole.

The brush holder fixing table 4 comprises a disc bottom plate 4.1, a disc supporting column 4.2, a disc control cylinder structure 4.3, a disc control servo motor 4.4, a disc 4.5 and a three-jaw cone 4.6; the disc control cylinder structure 4.3 and the disc control servo motor 4.4 are both arranged below the disc 4.5; the disc 4.5 is arranged on the base 3 through a disc bottom plate 4.1 and a disc support column 4.2; the opening and closing of the three-jaw cone 4.6 are controlled by a disc control cylinder structure 4.3; the rotation angle and the inclination angle of the disc 4.5 are controlled by the disc control servo motor 4.4, so that the disc 4.5 is matched with a drill bit of the drilling mechanism to realize accurate drilling, the disc 4.5 is matched with a hair planting machine head of the hair planting mechanism to realize accurate hair planting, the drilling and hair planting efficiency is improved, the film glass effect is improved, and the wear rate is reduced;

the middle part of the disc 4.5 is of a hollow structure; the three-jaw cone 4.6 is positioned in the middle of the disc 4.5 (as shown in fig. 1, 2, 6 and 7), and the disc control cylinder structure 4.3 is used for controlling the opening and closing of the three-jaw cone 4.6, so that the brush handle is clamped or loosened for fixing or taking out the brush handle.

Further, there are a plurality of right angle tables 5; the drilling machine heads 7 are multiple; the supporting structure 6 is provided in plurality (as shown in fig. 1, 2, 6 and 7); the drilling angle of the drill bit 7.51 is adjusted through the control panel 2 according to the requirement of the drilling angle on the brush holder 9, so that the production requirements of various brush holders are met.

Further, the drilling head 7 comprises a driving mechanism 7.1, a slider seat 7.2, a guide rail 7.3 and a drill bit structure 7.5; the driving mechanism 7.1 is connected with the sliding block seat 7.2; the sliding block seat 7.2 is connected with the guide rail 7.3 in a sliding way; the drill bit structure 7.5 is mounted on the slider holder 7.2 (as shown in fig. 1, 2, 6, 7).

Further, the drive mechanism 7.1 comprises a first servomotor 7.11, a servomotor 7.12 and a second servomotor 7.13;

the slider seat 7.2 comprises a first slider seat 7.21, a second slider seat 7.22 and a third slider seat 7.23;

the guide 7.3 comprises a first guide 7.31, a second guide 7.32 and a third guide 7.33;

the panel structure 7.6 is arranged on the right-angle workbench 5; the panel structure 7.6 comprises an X-axis panel 7.61, an X-axis support plate 7.62, an H-axis support plate 7.63 and an H-axis panel 7.64;

the first servo motor 7.11 and the first guide rail 7.31 are both arranged on the X-axis panel 7.61; the X-axis panel 7.61 is fixed on the right-angle workbench 5; the first servo motor 7.11 is connected with the first slide block seat 7.21 through a first screw rod 7.14, and a screw rod bearing seat is arranged between the first servo motor 7.11 and the first screw rod 7.14; the first slider seat 7.21 is connected with the first guide rail 7.31 in a sliding way; the relative position of the drill bit structure 7.5 and the brush handle on the X axis is adjusted to meet the drilling requirement of the brush handle;

one end of an S-axis support 7.4 is fixed on the first slider seat 7.21, and the other end is hinged with the lower part of an H-axis support plate 7.63; the X-axis supporting plate 7.62 is arranged at the upper end of the S-axis bracket 7.4; the servomotor 7.12 and the second guide rail 7.32 are both mounted on the X-axis support plate 7.62; the servo motor 7.12 is connected with the second slider seat 7.22 through a second screw rod 7.15, and a screw rod bearing seat is arranged between the servo motor 7.12 and the second screw rod 7.15; the second slider seat 7.22 is connected with the second guide rail 7.32 in a sliding way;

one end of the S-axis pull rod 7.7 is hinged with the second slider seat 7.22, and the other end is hinged with the middle part of the H-axis support plate 7.63 (as shown in figures 1, 2, 3, 4 and 5); when the relative position of the second slider seat 7.22 on the X-axis support plate 7.62 is adjusted (i.e. the relative angle between the S-axis pull rod 7.7 and the X-axis support plate 7.62 is adjusted) through the hinging of the S-axis support 7.4 and the S-axis pull rod 7.7 with the middle part and the lower part of the H-axis support plate 7.63 respectively, the H-axis support plate 7.63 is driven to rotate around the hinge point with the S-axis support 7.4, so as to adjust the drilling angle of the drill bit 7.51;

the H-axis support plate 7.63 is provided with a third guide rail 7.33 and a second servo motor 7.13; the second servo motor 7.13 is connected with the H-axis panel 7.64 through a third screw rod 7.16, and a nut seat is arranged between the second servo motor 7.13 and the third screw rod 7.16; the second servo motor 7.13 drives the H-axis panel 7.64 to move along the third guide rail 7.33; the third slider seat 7.23 is connected with the third guide rail 7.33 in a sliding way; the H-axis panel 7.64 is arranged on the three-slider seat 7.23; the drill bit structure 7.5 is mounted on the H-axis panel 7.64 (as shown in fig. 10), and the relative height of the drill bit 7.51 and the brush holder is adjusted to meet the drilling requirement of the brush holder.

Further, the drill bit structure 7.5 comprises a drill bit 7.51 and a drill bit closing plate 7.52; the drill bit seal plate 7.52 is hollow and has a square structure with an opening at the upper end and the lower end; the drill bit sealing plate 7.52 is positioned at the periphery of the drill bit 7.51; for protecting the drill bit 7.51;

the dust suction head 7.16 is arranged at the side of the drill bit 7.15 and communicated with the side of the drill bit sealing plate 7.52 (as shown in figures 1, 8 and 9) to remove the debris generated in the drilling process of the drill bit.

Further, an H-axis screw rod 8 is arranged between the right-angle workbench 5 and the base 3; used for adjusting the height of the right-angle workbench 5 corresponding to the base 3;

the support structure 6 comprises a support plate 6.1 and a support column 6.2; the upper end of the support column 6.2 is arranged on the support plate 6.1, and the lower end is arranged on the base 3; the supporting columns 6.2 are provided with a plurality of pieces (as shown in figures 1, 2, 3, 4, 5 and 6); ensuring the structural stability.

Further, the drill bit 7.51 is stepped, including a first drill bit 7.511 and a second drill bit 7.512; the centerlines of the first bit 7.511 and the second bit 7.512 are collinear; the first bit 7.511 is located at the lower end of the second bit 7.512; the outer diameter of the second drilling head 7.512 is larger than that of the first drilling head 7.511, and the drilling hole formed by the drilling head 7.51 is in a step shape (as shown in figures 8 and 9) and is used for fastening bristles and preventing the bristles from falling off.

Further, at least two right angle tables 5, including a first right angle table 5A and a second right angle table 5B; the first right-angle workbench 5A and the second right-angle workbench 5B are vertically arranged; at least two support structures 6; the first right-angle workbench 5A and the second right-angle workbench 5B are respectively installed on the base 3 at intervals through a supporting structure 6 (as shown in fig. 1, 2, 6 and 7); the relative angles of the two right-angle working tables 5 are adjusted according to production requirements, so that the applicability is strong;

two drilling heads 7 are provided, namely a first drilling head 7A and a second drilling head 7B; the first drilling machine head 7A is movably connected with the first right-angle workbench 5A; the second drilling machine head 7B is movably connected with the second right-angle workbench 5B (as shown in figures 1, 2, 6 and 7), so that the drilling requirement of the brush handle is met, and the production efficiency is improved.

The brush handle is a brush handle of a large-sized mobile phone glass disc brush.

Example 1

The large-scale mobile phone glass disc brush positive and negative angle inclined drilling mechanism in the embodiment comprises an electric cabinet 1, a control panel 2, a base 3 and a brush handle fixing table 4; the electric cabinet 1, the control panel 2 and the brush holder fixing table 4 are all arranged on the base 3; the method is characterized in that: the device also comprises a right-angle workbench 5, wherein the right-angle workbench 5 is arranged on the base 3 through a supporting structure 6;

the drilling machine head 7 is movably arranged on the right-angle workbench 5; the drilling angle of the drilling head 7 on the brush handle is 45 degrees.

The working mode of the large-scale mobile phone glass disc brush positive and negative angle inclined drilling mechanism is an inclined drilling mode, and the working mode of the large-scale mobile phone glass disc brush positive and negative angle inclined drilling mechanism is two, namely a first drill bit and a second drill bit 7.51; wherein, the inclination angle of the first drill is 45 degrees inclined from the excircle to the central direction, and the inclination angle of the second drill is 45 degrees inclined from the brush holder center to the excircle direction.

The hole position on the brush handle is a round hole.

The drilling method of the positive and negative angle oblique drilling mechanism of the large-scale mobile phone glass disc brush in the embodiment comprises the following steps,

the method comprises the following steps: fixing the brush handle 9 on the disc 4.5;

step two: the disc 4.5 is controlled to rotate by the disc control servo motor 4.4, the horizontal position of the brush holder 9 is adjusted, and the position of a drilling hole of the brush holder 9 is adjusted;

step three: adjust second slider seat 7.22 through control panel 2 and slide on second guide rail 7.32, thereby drive S axle pull rod 7.7 motion, adjust H axle support plate 7.63' S rotation angle, make first drill bit for by excircle toward central direction slope 45 set up, make the second drill bit for by brush holder center toward excircle direction slope 45 set up, first drill bit and second drill bit carry out 45 slope to drilling on brush holder 9 in step, the hole site on brush holder 9 is big in upper aperture, the little stair structure in lower aperture, the hole site that drill bit 7.51 formed on brush holder 9 includes first hole site and second hole site, the inclination angle of first hole site is for by brush holder 9 excircle toward central slope 45, the inclination angle of second hole site is by brush holder center toward excircle direction slope 45.

Step four: and repeating the second step and the third step until the drilling of the brush holder 9 is completed.

Example 2

The large-scale mobile phone glass disc brush positive and negative angle inclined drilling mechanism and the working method thereof in the embodiment are the same as those in embodiment 1, and the difference is that: the drilling angle of the drilling head 7 on the brush handle is 35 degrees; wherein the inclination angle of the first drill is 35 degrees inclined from the excircle to the central direction, and the inclination angle of the second drill is 35 degrees inclined from the brush handle center to the excircle direction; the inclination angle of the first hole site is 35 degrees from the excircle of the brush handle 9 to the center, and the inclination angle of the second hole site is 35 degrees from the center of the brush handle to the excircle.

Example 3

The large-scale mobile phone glass disc brush positive and negative angle inclined drilling mechanism and the working method thereof in the embodiment are the same as those in embodiment 1, and the difference is that: the first drill bit and the second drill bit are arranged in a 90-degree staggered manner, the distance between the starting hole position of the first drill bit for drilling on the brush handle and the center of the brush handle is greater than the distance between the starting hole position of the second drill bit for drilling on the brush handle and the center of the brush handle, and the distance between the ending hole position of the first drill bit for drilling on the brush handle and the center of the brush handle is greater than the distance between the starting hole position of the second drill bit for drilling on the brush handle and the center of the brush handle (as shown in figures 11-13);

the hole position on the brush handle is a square hole (as shown in figures 11-13); the square hole forming machine head 10 is arranged on the right-angle workbench 5; the square hole forming machine head 10 comprises an H2 shaft motor 10.1, an H2 shaft support 10.2, an H2 shaft guide rail 10.3, an H2 shaft slider seat 10.4 and a square hole forming device 10.5; an H2 shaft motor 10.1 and an H2 shaft guide rail 10.3 are both arranged on an H2 shaft support 10.2, and an H2 shaft motor 10.1 is connected with an H2 shaft slider seat 10.4 through an H2 shaft screw rod 10.6; the H2 shaft slider seat 10.4 is connected with the H2 shaft guide rail 10.3 in a sliding way; the square hole forming device 10.5 is arranged on an H2 shaft slider seat 10.4;

the square hole forming device 10.5 comprises a square hole motor 10.51 and a square hole drill 10.52; the square hole drill 10.52 is arranged at the lower end of the square hole motor 10.51; the square hole drill 10.52 has a square configuration (as shown in fig. 14).

The drilling angle of the drilling head 7 on the brush handle is 30 degrees; wherein the inclination angle of the first drill is 30 degrees inclined from the excircle to the central direction, and the inclination angle of the second drill is 30 degrees inclined from the brush handle center to the excircle direction; the inclination angle of the first hole position is 30 degrees from the excircle to the center of the brush handle 9 (as shown in fig. 15 and 16), the inclination angle of the second hole position is 30 degrees from the center of the brush handle to the excircle (as shown in fig. 17 and 18), and the first hole position area and the second hole position area on the brush handle 9 are distributed in a 90-degree staggered manner (as shown in fig. 11-13);

after the first drill bit and the second drill bit finish drilling holes in all round hole positions, the square hole forming machine head 10 moves to a drilling station, and an H2 shaft motor 10.1 controls drilling and returning of a square hole drill bit 10.52; the square-hole motor 10.51 controls the square-hole drill 10.52 to mill the hole positions of the round holes (as shown in fig. 14), so as to complete the milling of all round holes on the brush handle, and the hole positions on the brush handle after the hole milling are in a square structure (as shown in fig. 11-13).

After the brush holder with the square hole is implanted with bristles, the bristles in the hole are full, the glass grinding effect is good, and the working efficiency is high; the problem of constraint of the drilling holes on the bristles is solved.

The existing bristle planting mechanism is adopted to plant bristles on the brush holder 9 after drilling in the embodiment, one part of bristles on the brush holder after bristle planting inclines 30 degrees from the excircle of the brush holder to the center (as shown in fig. 15 and 16), and the other part of bristles inclines 30 degrees from the center of the brush holder to the excircle (as shown in fig. 17 and 18).

Example 4

The large-scale mobile phone glass disc brush positive and negative angle inclined drilling mechanism and the working method thereof in the embodiment are the same as those in embodiment 3, and the difference is that: the drilling angle of the drilling head 7 on the brush handle is 10 degrees; wherein the inclination angle of the first drill is 10 degrees from the excircle to the central direction, and the inclination angle of the second drill is 10 degrees from the brush handle center to the excircle direction; the inclination angle of the first hole site is 10 degrees from the excircle of the brush handle 9 to the center, and the inclination angle of the second hole site is 10 degrees from the center of the brush handle to the excircle.

Example 5

The large-scale mobile phone glass disc brush positive and negative angle inclined drilling mechanism and the working method thereof in the embodiment are the same as those in embodiment 1, and the difference is that: the drilling angle of the drilling head 7 on the brush handle is 90 degrees;

the hole position on the brush handle is a square hole;

in the second step, the control panel 2 is used for adjusting the second sliding block seat 7.22 to slide on the second guide rail 7.32 so as to drive the S-axis pull rod 7.7 to move, the rotation angle of the H-axis support plate 7.63 is adjusted, so that the drill bit 7.51 and the disc 4.5 are vertically arranged, the brush handle 9 is vertically drilled, and the hole position on the brush handle 9 is of a stepped structure with a large upper hole diameter and a small lower hole diameter and is a vertical hole; the first hole site and the second hole site are both vertical holes.

Example 6

The large-scale mobile phone glass disc brush positive and negative angle inclined drilling mechanism and the working method thereof in the embodiment are the same as those in embodiment 1, and the difference is that: the drilling angle of the drilling head 7 on the brush handle is 30 degrees; a drilling head 7 is used for drilling, and a drill bit 7.51 is arranged by inclining 45 degrees from the excircle to the center direction; the inclination angle of the hole position on the brush handle 9 is 45 degrees from the excircle to the center direction.

Other parts not described belong to the prior art.

Claims

1. A large-scale mobile phone glass plate brush positive and negative angle slant drilling method is characterized in that: comprises the following steps of (a) carrying out,

the method comprises the following steps: the brush handle (9) is fixed on the disc (4.5) through a disc control cylinder structure (4.3) and a three-jaw cone (4.6) of a large mobile phone glass disc brush positive and negative angle oblique drilling mechanism;

step two: the disc (4.5) is controlled to rotate by the disc control servo motor (4.4), and the position of a drilling hole of the brush handle (9) is adjusted;

step three: according to the requirement of the drilling angle on the brush handle (9), the drilling angle of the drill bit (7.51) is adjusted through the control panel (2);

when the positive and negative angle oblique drilling mechanism of the large-scale mobile phone glass disc brush is in a vertical drilling mode, the control panel (2) is used for adjusting the second sliding block seat (7.22) to slide on the second guide rail (7.32) so as to drive the S-axis pull rod (7.7) to move, the rotating angle of the H-axis support plate (7.63) is adjusted, so that the drill bit (7.51) and the disc (4.5) are vertically arranged, vertical drilling is performed on the brush handle (9), and the hole position on the brush handle (9) is in a stepped structure with a large upper aperture and a small lower aperture and is a vertical hole;

when the large-scale mobile phone glass disc brush positive and negative angle inclined drilling mechanism is in an inclined drilling mode, the control panel (2) is used for adjusting the second sliding block seat (7.22) to slide on the second guide rail (7.32) so as to drive the S-axis pull rod (7.7) to move, the rotating angle of the H-axis support plate (7.63) is adjusted, so that the drill bit (7.51) and the disc (4.5) are obliquely arranged, inclined drilling is performed on the brush handle (9), and hole positions on the brush handle (9) are in a stepped structure with a large upper aperture and a small lower aperture and are inclined holes;

step four: and repeating the second step and the third step until the drilling of the brush handle (9) is completed.

2. The large mobile phone glass disc brush positive and negative angle inclined drilling method according to claim 1, characterized in that: the large mobile phone glass disc brush positive and negative angle inclined drilling mechanism comprises an electric cabinet (1), a control panel (2), a base (3) and a brush handle fixing table (4); the electric cabinet (1), the control panel (2) and the brush holder fixing table (4) are all arranged on the base (3); the method is characterized in that: the device also comprises a right-angle workbench (5), wherein the right-angle workbench (5) is arranged on the base (3) through a supporting structure (6);

the right-angle workbench (5) is positioned at the side of the brush handle fixing platform (4);

the drilling machine head (7) is movably arranged on the right-angle workbench (5); the drilling angle of the drilling head (7) on the brush handle is-45 degrees;

the brush handle (9) is a brush handle with an oblique hole; the hole position on the brush handle (9) is a round hole or a square hole.

3. The large mobile phone glass disc brush positive and negative angle inclined drilling method according to claim 2, characterized in that: the drilling angle of the drilling head (7) on the brush handle is-35 to 35 degrees.

4. The large mobile phone glass disc brush positive and negative angle inclined drilling method according to claim 3, characterized in that: the drilling angle of the drilling head (7) on the brush handle is-30 to 30 degrees;

the angle of the oblique hole position on the brush handle (9) is-30 to 30 degrees.

5. The large mobile phone glass disc brush positive and negative angle inclined drilling method according to claim 4, characterized in that: a plurality of right-angle working tables (5) are arranged; a plurality of drilling heads (7) are provided; the support structure (6) is provided in plurality.

6. The large mobile phone glass disc brush positive and negative angle inclined drilling method according to claim 5, characterized in that: the drilling machine head (7) comprises a driving mechanism (7.1), a sliding block seat (7.2), a guide rail (7.3) and a drill bit structure (7.5); the driving mechanism (7.1) is connected with the sliding block seat (7.2); the sliding block seat (7.2) is connected with the guide rail (7.3) in a sliding way; the drill bit structure (7.5) is arranged on the sliding block seat (7.2).

7. The large mobile phone glass disc brush positive and negative angle inclined drilling method according to claim 6, characterized in that: the driving mechanism (7.1) comprises a first servo motor (7.11), a servo motor (7.12) and a second servo motor (7.13);

the slider seat (7.2) comprises a first slider seat (7.21), a second slider seat (7.22) and a third slider seat (7.23);

the guide rail (7.3) comprises a first guide rail (7.31), a second guide rail (7.32) and a third guide rail (7.33);

the panel structure (7.6) is arranged on the right-angle workbench (5); the panel structure (7.6) comprises an X-axis panel (7.61), an X-axis support plate (7.62), an H-axis support plate (7.63) and an H-axis panel (7.64);

the first servo motor (7.11) and the first guide rail (7.31) are both arranged on the X-axis panel (7.61); an X-axis panel (7.61) is fixed on the right-angle workbench (5); the first servo motor (7.11) is connected with the first sliding block seat (7.21); the first slider seat (7.21) is connected with the first guide rail (7.31) in a sliding way;

one end of the S-axis support (7.4) is fixed on the first slider seat (7.21), and the other end is hinged with the H-axis support plate (7.63); the X-axis support plate (7.62) is arranged at the upper end of the S-axis bracket (7.4); the servo motor (7.12) and the second guide rail (7.32) are both arranged on the X-axis support plate (7.62); the servo motor (7.12) is connected with the second slider seat (7.22); the second slider seat (7.22) is connected with the second guide rail (7.32) in a sliding way;

one end of the S-axis pull rod (7.7) is hinged with the second sliding block seat (7.22), and the other end is hinged with the H-axis support plate (7.63);

a third guide rail (7.33) and a second servo motor (7.13) are arranged on the H-axis support plate (7.63); the second servo motor (7.13) is connected with the H-axis panel (7.64); the third slider seat (7.23) is connected with the third guide rail (7.33) in a sliding way; the H-axis panel (7.64) is arranged on the three-slider seat (7.23); the drill bit structure (7.5) is mounted on an H-axis face plate (7.64).

8. The large mobile phone glass disc brush positive and negative angle inclined drilling method according to claim 7, characterized in that: the drill bit structure (7.5) comprises a drill bit (7.51) and a drill bit sealing plate (7.52); the drill bit sealing plate (7.52) is of a hollow square structure; the drill bit sealing plate (7.52) is positioned on the periphery of the drill bit (7.51);

the dust collection head (7.16) is arranged on the side of the drill bit (7.15).

9. The large mobile phone glass disc brush positive and negative angle oblique drilling method according to claim 8, characterized in that: the H-axis screw rod (8) is arranged between the right-angle workbench (5) and the base (3);

the supporting structure (6) comprises a supporting plate (6.1) and a supporting column (6.2); the upper end of the supporting column (6.2) is arranged on the supporting plate (6.1), and the lower end is arranged on the base (3); the supporting columns (6.2) are provided with a plurality of.

10. The large mobile phone glass disc brush positive and negative angle oblique drilling method according to claim 9, characterized in that: the number of the right-angle working tables (5) is two, namely a first right-angle working table (5A) and a second right-angle working table (5B); two support structures (6) are provided; the first right-angle workbench (5A) and the second right-angle workbench (5B) are respectively installed on the base (3) at intervals through a supporting structure (6);

two drilling machine heads (7) are respectively a first drilling machine head (7A) and a second drilling machine head (7B); the first drilling machine head (7A) is movably connected with the first right-angle workbench (5A); the second drilling machine head (7B) is movably connected with the second right-angle workbench (5B).