CN110405575A - A screen glass anti-deflection grinding mechanism - Google Patents

Abstract

The invention discloses a screen glass anti-deflection grinding mechanism, comprising: a conveying frame, a glass width positioning assembly, a glass length positioning assembly and a grinding assembly, the glass width positioning assembly is arranged on the conveyor belt at intervals, and the glass width positioning assembly is respectively It includes two spacer strips arranged on the front of the conveyor belt at intervals. The inner side of the conveyor belt is provided with an anti-deflection block located below the first waist hole. The first screw connected to the anti-deflection block, the conveying roller is concavely provided with an annular limit groove corresponding to the anti-deflection block, and the grinding assembly is arranged symmetrically on the conveying frame and behind the glass length positioning assembly. Through the above method, the screen glass anti-deflection grinding mechanism of the present invention realizes the positioning of the screen glass during installation and transportation, and realizes the anti-deflection correction of the conveyor belt through the cooperation of the anti-deflection block and the annular limit groove, which improves the The stability of the screen glass while grinding.

Description

A screen glass anti-deflection grinding mechanism

technical field

The invention relates to the technical field of screen glass production, in particular to a screen glass anti-deflection grinding mechanism.

Background technique

The screen glass raw materials of digital devices such as mobile phones and tablet computers have a large area, and it is difficult to perform overall coating. Therefore, the glass needs to be cut and divided into smaller glass pieces before coating, so as to facilitate fixing and sending to coating equipment.

After the screen glass is cut, there are cut marks on the edge, which affects the safety of subsequent construction and needs to be polished. The existing grinding and chamfering mechanism can grind both sides of the glass at the same time, but the positioning stability is poor, and it is easy to shift and cause the glass to drift, resulting in excessive grinding or cracking of one side of the glass edge, and the other side cannot be polished, resulting in a high scrap rate high.

Contents of the invention

The technical problem mainly solved by the present invention is to provide a screen glass anti-deflection grinding mechanism for carrying and grinding the screen glass and avoiding the drift of the screen glass.

In order to solve the above technical problems, a technical solution adopted by the present invention is to provide a screen glass anti-deflection grinding mechanism, including:

Conveyor frame, the conveyor belt is horizontally arranged on the conveyor frame, and the conveyor roller is arranged in the conveyor belt to support and drive the back of the conveyor belt in the horizontal direction;

The glass width positioning components are arranged on the conveyor belt at intervals, and the glass width positioning components respectively include two limit strips arranged at intervals on the front of the conveyor belt. The first waist hole, the inside of the conveyor belt is provided with an anti-deflection block located below the first waist hole, and the limiting bar is provided with a first screw that penetrates downward through the first waist hole and is connected with the anti-deflection block, The conveying roller is concavely provided with an annular limit groove corresponding to the anti-deflection block;

The glass length positioning assembly is arranged symmetrically on the conveying frame. The glass length positioning assembly includes an extension arm and a positioning plate. The end of the extension arm is fixed on the conveying frame with a second screw and the front end points to the conveyor belt. The positioning plate is vertically arranged at the front end of the extension arm and faces the side of the conveyor belt, and the front end of the positioning plate is provided with a first chamfering slope;

The grinding assembly is arranged symmetrically on the conveying frame and behind the glass length positioning assembly.

In a preferred embodiment of the present invention, second chamfering slopes are symmetrically provided on both sides of the bottom of the anti-deflection block, and the width of the anti-deflection block corresponds to the width of the annular limiting groove.

In a preferred embodiment of the present invention, the limiting bar is provided with stepped holes corresponding to the first screws.

In a preferred embodiment of the present invention, the extension arm is provided with a second waist hole corresponding to the second screw and pointing to the conveyor belt.

In a preferred embodiment of the present invention, bearings corresponding to the conveying rollers are arranged in the conveying frame.

In a preferred embodiment of the present invention, a deceleration motor connected to an end of one of the conveying rollers is provided on one side of the conveying frame.

In a preferred embodiment of the present invention, the grinding assembly includes a grinding motor, a grinding wheel, and a motor fixing base, the motor fixing base is fixed on the conveying frame with a third screw, and the grinding motor is fixed on the conveyor frame with a fourth screw. The side of the motor fixing seat, the grinding wheel is arranged on the rotating shaft of the grinding motor and is located at the side of the conveyor belt.

In a preferred embodiment of the present invention, the motor fixing seat is an L-shaped bent plate, and the L-shaped bent plate includes a bottom plate and a side plate welded to the front end of the bottom plate and extending upward.

In a preferred embodiment of the present invention, two third waist holes corresponding to the third screw are arranged in parallel on the bottom plate at intervals, and two vertical holes corresponding to the fourth screw are arranged at intervals on the outer surface of the side plate. Extended fourth waist hole.

In a preferred embodiment of the present invention, the positioning plate is fixed on the end of the extension arm by means of fifth screws or welding.

The beneficial effects of the present invention are: a screen glass anti-deflection grinding mechanism pointed out in the present invention, specially designed glass width positioning assembly and glass length positioning assembly, to realize the positioning of the screen glass during installation and transportation, and through the anti-deflection block and the ring The cooperation of the limit groove realizes the anti-deflection correction of the conveyor belt, improves the stability of the screen glass during grinding, and is conducive to improving the quality of grinding. Moreover, the disassembly and assembly of the screen glass is convenient and the work efficiency is high.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work, wherein:

Fig. 1 is a schematic structural view of a preferred embodiment of a screen glass anti-deflection grinding mechanism of the present invention;

Fig. 2 is a schematic diagram of the working principle of the anti-deflection block in Fig. 1 .

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1 ~ Fig. 2, the embodiment of the present invention comprises:

The screen glass anti-deflection grinding mechanism shown in Figure 1 includes: a conveyor frame 1, a glass width positioning assembly, a glass length positioning assembly, and a polishing assembly. The conveyor belt 2 is horizontally arranged on the conveyor frame 1, and the conveyor frame 1 There are several conveying rollers 3 transversely running through the conveying belt 2 to support and drive the back of the conveying belt 2. The conveying frame 1 is provided with bearings corresponding to the conveying rollers 3 to ensure running stability. One side of the conveying frame 1 is provided with a geared motor 4 connected to the end of one of the conveying rollers. The geared motor 4 is used to drive the rotation of the conveying roller. The geared motor 4 is controlled by a matching speed switch, which is easy to operate.

The glass width positioning components are arranged at intervals on the conveyor belt 2, and the glass width positioning components respectively include two spacer strips 9 arranged on the front of the conveyor belt 2 at intervals. Width, to realize the installation and positioning of the glass 15.

The conveyor belt 2 is provided with a first waist hole 8 located below the limit strip 9 along the conveying direction. As shown in FIG. , the limiting bar 9 is provided with a first screw 18 penetrating downward through the first waist hole 8 and connected with the anti-deflection block 17, the structure is firm, and the first screw 18 is matched with the first waist hole 8 to adapt to The width of the screen glass 15. The limiting bar 9 is provided with a stepped hole 19 corresponding to the first screw 18, which enhances the privacy of the end of the first screw 18 and avoids being abrupt and affecting the operation.

The conveying roller 3 is concavely provided with an annular limit groove 16 corresponding to the anti-deflection block 17. The width of the anti-deflection block 17 corresponds to the width of the annular limit groove 16, and the guiding effect is good. Both sides of the bottom of the block 17 are symmetrically provided with second chamfering slopes to guide the anti-deflection block 17 into the annular limiting groove 16 to realize the deviation correction of the conveyor belt 2 . Anti-deflection block 17 adopts nylon block, good wear resistance, and has surface self-lubricating effect, reduces the friction with annular limit groove 16.

The glass length positioning assembly is symmetrically arranged on the conveying frame 1, and the glass length positioning assembly respectively includes an extension arm 5 and a positioning plate 6, and the end of the extension arm 5 is fixed on the conveying frame 1 with a second screw 7 and The front end points to the conveyor belt 2, the positioning plate 6 is vertically arranged at the front end of the extension arm 5 and the front faces the side of the conveyor belt 2, the positioning plate 6 is fixed on the end of the extension arm 5 by fifth screws or welding, stable structure.

The distance between the two positioning plates 6 corresponds to the length of the screen glass 15, and the front end of the positioning plate 6 is concavely provided with a first chamfering slope, which facilitates the rapid installation and positioning of the screen glass 15. The extension arm 5 is provided with a second waist hole 20 corresponding to the second screw 7 pointing to the conveyor belt 2, which facilitates the adjustment of the extension arm 5, changes the distance between the two positioning plates 6, and uses different batches of The length of the screen glass 15 .

The grinding assembly is arranged symmetrically on the conveyor frame 1 and behind the glass length positioning assembly. After the screen glass 15 is positioned by the glass length positioning assembly, it is sent to the grinding assembly for grinding the two ends of the screen glass 15.

The grinding assembly includes a grinding motor 10, a grinding wheel 13 and a motor fixing seat 21 respectively, and the motor fixing seat 21 is fixed on the conveying frame 1 by a third screw 11, and the motor fixing seat 21 is an L-shaped bent plate. The L-shaped bent plate includes a bottom plate and a side plate welded on the front end of the bottom plate and extending upward. Two third waist holes 14 corresponding to the third screws 11 are arranged in parallel and spaced intervals on the bottom plate to facilitate the lateral adjustment of the motor fixing seat 21. , to fit the length of the screen glass 15 .

The grinding motor 10 adopts the fourth screw 12 to be fixed on the side of the motor fixing seat 21, and the outer surface of the side plate is provided with two vertically extending fourth waist holes corresponding to the fourth screw 12 at intervals, which is convenient for grinding the motor. 10 height adjustments to suit the thickness of the screen glass 15.

The grinding wheel 13 is arranged on the rotating shaft of the grinding motor 10 and is positioned at the side of the conveyor belt 2 , and the grinding motor 10 drives the rotation of the grinding wheel 13 to realize the grinding of both ends of the screen glass 15 . Grinding motor 10 can carry out the regulation of rotating speed by matching speed-regulating switch, to adapt to the sending speed of conveyer belt 2 to screen glass 15, it is convenient to adjust.

To sum up, the screen glass anti-deflection grinding mechanism pointed out by the present invention realizes the positioning of the width and length of the screen glass, avoids the deviation problem of the conveyor belt, and greatly improves the position accuracy of the screen glass when grinding And stability, reduce the problem of scrapping, and improve the pass rate of products.

The above descriptions are only examples 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 by using the content of the description of the present invention, or directly or indirectly used in other related technical fields, shall be The same reasoning is included in the patent protection scope of the present invention.

Claims (10)

1. a kind of anti-bias workpiece polishing mechanism of screen glass characterized by comprising

Carriage, being horizontally disposed on the carriage has conveyer belt, is provided in the carriage and extends transversely through conveyer belt progress The conveying roller of conveyer belt back support and driving；

Glass width positioning component, is arranged at intervals on conveyer belt, and the glass width positioning component respectively includes two front and backs It is arranged at intervals on the positive positive stop strip of conveyer belt, first be provided on the conveyer belt along conveying direction below positive stop strip Waist hole, anti-bias piece be provided on the inside of the conveyer belt below the first waist hole, be provided on the positive stop strip downward through First waist hole and the first screw being connected with anti-bias piece, indent is provided with annular limit corresponding with anti-bias piece on the conveying roller Position slot；

Glass length positioning component, is symmetricly set on carriage, and the glass length positioning component respectively includes extending armed lever And positioning plate, the extension armed lever end is fixed on carriage using the second screw and conveyer belt, the positioning are directed toward in front end Plate is vertically arranged in extension armed lever front end and just facing towards belt edge, and positioning plate front front end is provided with the first chamfering Inclined-plane；

Sanding component is symmetricly set on carriage and is located at the rear of glass length positioning component.

2. the anti-bias workpiece polishing mechanism of screen glass according to claim 1, which is characterized in that the anti-bias piece of two sides of the bottom side Edge is symmetrically arranged with the second chamfering inclined-plane, and anti-bias piece of the width is corresponding with the width of annular spacing groove.

3. the anti-bias workpiece polishing mechanism of screen glass according to claim 1, which is characterized in that be provided on the positive stop strip with The corresponding stepped hole of first screw.

4. the anti-bias workpiece polishing mechanism of screen glass according to claim 1, which is characterized in that be provided on the extension armed lever The second waist hole for being directed toward conveyer belt corresponding with the second screw.

5. the anti-bias workpiece polishing mechanism of screen glass according to claim 1, which is characterized in that be provided in the carriage with The corresponding bearing of conveying roller.

6. the anti-bias workpiece polishing mechanism of screen glass according to claim 1, which is characterized in that the carriage side is provided with The decelerating motor of the end connection of one of conveying roller.

7. the anti-bias workpiece polishing mechanism of screen glass according to claim 1, which is characterized in that the sanding component respectively includes Polishing motor, grinding wheel and motor fixing seat, the motor fixing seat are fixed on carriage using third screw, the polishing electricity Machine is fixed on the side of motor fixing seat using the 4th screw, and the grinding wheel is arranged in the shaft of polishing motor and is located at conveying The side of band.

8. the anti-bias workpiece polishing mechanism of screen glass according to claim 7, which is characterized in that the motor fixing seat is L shape Bent plate, the L shape bent plate include bottom plate and the side plate that is welded on bottom plate front end and upwardly extends.

9. the anti-bias workpiece polishing mechanism of screen glass according to claim 8, which is characterized in that parallel interval is set on the bottom plate Be equipped with 2 third waist holes corresponding with third screw, the side plate lateral surface be arranged at intervals with 2 it is corresponding with the 4th screw perpendicular To the 4th waist hole of extension.

10. the anti-bias workpiece polishing mechanism of screen glass according to claim 1, which is characterized in that the positioning plate uses the 5th Screw or welding manner are fixed on extension arm boom end.