CN216730962U

CN216730962U - Inner hole grinding device for glass

Info

Publication number: CN216730962U
Application number: CN202122821876.0U
Authority: CN
Inventors: 胡科杰; 严兴军; 胡佳怡
Original assignee: Cixi Massive Glass Technology Co ltd
Current assignee: Cixi Massive Glass Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-06-14
Anticipated expiration: 2031-11-16

Abstract

An inner hole grinding device for glass comprises a workbench, a positioning mechanism arranged on the workbench and a grinding mechanism arranged above the workbench; the grinding mechanism comprises a rotatable U-shaped hanging frame, an inverted L-shaped support is arranged at the lower part of the U-shaped hanging frame through a horizontal guide assembly, a motor capable of sliding up and down is arranged on one side of the L-shaped support, and a grinding wheel is arranged at the end part of a rotating shaft at the lower part of the motor; glass is placed on the positioning mechanism, the motor slides downwards along the L-shaped support until the height of the grinding wheel is matched with the inner hole, the L-shaped support is integrally translated along the horizontal guide assembly until the grinding surface of the grinding wheel contacts the inner wall of the inner hole, and the U-shaped hanging frame rotates and grinds the inner hole through the grinding wheel. The device designs the center of rotation of emery wheel and U type stores pylon into eccentric structure, and glass forms the location back on positioning mechanism, and the hole that the emery wheel in the rotation can fully contact on the glass grinds to be applicable to the hole in different apertures, overall structure is simple, and convenient operation effectively improves work efficiency.

Description

Inner hole grinding device for glass

Technical Field

The utility model relates to an inner hole grinding device for glass.

Background

Plane glass need carry out the trompil to it in the circumstances a bit after finishing making to be convenient for carry out relevant application, like the glass that is used for the gas stove panel, need process the round hole that forms two large apertures on plane glass, the completion back of punching, the pore wall can be more crude, need polish to the glass hole, it polishes to be artifical handheld portable polisher at present usually, the degree of polishing leans on operating personnel's experience entirely, the degree of depth of polishing is uncontrolled, cause glass to explode the limit easily, influence the quality that glass polished.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the problems, the utility model provides an inner hole grinding device for glass.

In order to achieve the purpose, the utility model provides an inner hole grinding device for glass, which comprises a workbench, a positioning mechanism arranged on the workbench and a grinding mechanism arranged above the workbench;

the grinding mechanism comprises a rotatable U-shaped hanging frame, an inverted L-shaped support is mounted at the lower part of the U-shaped hanging frame through a horizontal guide assembly, a motor capable of sliding up and down is mounted at one side of the L-shaped support, and a grinding wheel is mounted at the end part of a rotating shaft at the lower part of the motor;

glass is placed on the positioning mechanism, the motor slides downwards along the L-shaped support until the height of the grinding wheel is matched with that of the inner hole, the L-shaped support is integrally translated along the horizontal guide assembly until the grinding surface of the grinding wheel contacts with the inner wall of the inner hole, and the U-shaped hanging frame rotates and the inner hole is ground by the grinding wheel.

As a further improvement of the utility model, the horizontal guide assembly comprises a guide block and a guide rod, the guide block is fixedly connected with the top of the L-shaped support, the guide rod is installed between two opposite side walls of the U-shaped hanging rack, an air cylinder I is installed on one side wall of the U-shaped hanging rack, the end part of a cylinder rod of the air cylinder I is connected with the guide block, and the air cylinder I pushes the guide block to horizontally move along the guide rod.

As a further improvement of the utility model, an elastic block is arranged between the guide block and the cylinder I.

As a further improvement of the utility model, the central axis of the U-shaped hanging rack during rotation is coincident with the central axis of the inner hole on the glass.

As a further improvement of the utility model, the upper part of the U-shaped hanging rack is connected with one end of a main shaft, the other end of the main shaft is connected with a driving mechanism in an upper frame, and the upper frame can move horizontally.

As a further improvement of the utility model, the motor is connected with the L-shaped bracket through a slide rail assembly, the slide rail assembly comprises a slide block fixed with the motor and a slide rail fixed with the L-shaped bracket, the slide block provides a sliding force through a push block, the push block is connected with a cylinder, the cylinder is installed on the other side of the L-shaped bracket, and a clearance groove is correspondingly processed on the L-shaped bracket.

As a further improvement of the utility model, the positioning mechanism comprises vacuum suckers uniformly distributed in the middle of the workbench and limit blocks distributed at the edge of the workbench, the glass is placed on the vacuum suckers, the side surfaces of the glass abut against the limit blocks and are sucked by the vacuum suckers to form positioning, and the vacuum suckers avoid the positions of the inner holes.

The utility model has the beneficial effects that:

the device designs the center of rotation of emery wheel and U type stores pylon into eccentric structure, and glass forms the location back on vacuum chuck, and the hole that the emery wheel in the rotation can fully contact on the glass grinds to be applicable to the hole in different apertures, overall structure is simple, and convenient operation effectively improves work efficiency.

Drawings

FIG. 1 is a front view of a glass inner hole grinding device according to the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a view taken along the line B in FIG. 1;

fig. 4 is a top view of the table 1;

FIG. 5 is a schematic view of the inner hole grinding device for glass according to the present invention;

fig. 6 is a schematic structural view of the glass 16.

In the figure: 1. a work table; 2. a vacuum chuck; 3. a limiting block; 4. a grinding wheel; 5. a motor; 6. a slide rail assembly; 61. a slide block 62, a slide rail; 7. an L-shaped bracket; 71. an empty avoiding groove; 8. a cylinder; 81. a push block; 9. a guide block; 10. a guide bar; 11. a U-shaped hanger; 12. a main shaft; 13. an upper frame; 14. a cylinder I; 15. an elastic block; 16. glass; 161. an inner bore.

Detailed Description

As shown in FIG. 1, the inner hole grinding device for glass provided by the utility model comprises a workbench 1, a positioning mechanism arranged on the workbench 1, and a grinding mechanism arranged above the workbench 1;

the positioning mechanism comprises vacuum suckers 2 uniformly distributed in the middle of the workbench 1 and limiting blocks 3 distributed at the edge of the workbench 1, the glass 16 is placed on the vacuum suckers 2, the side surfaces of the glass 16 are abutted against the limiting blocks 3 and are sucked by the vacuum suckers 2 to form positioning, and the vacuum suckers 2 avoid the positions of the inner holes 161 (see fig. 4);

the grinding mechanism comprises a rotatable U-shaped hanging rack 11, the central axis of the U-shaped hanging rack 11 when rotating coincides with the central axis of an inner hole 161 on a glass 16, the upper part of the U-shaped hanging rack 11 is connected with one end of a main shaft 12, the other end of the main shaft 12 is connected with a driving mechanism in an upper frame 13, the upper frame 13 can move horizontally, the lower part of the U-shaped hanging rack 11 is provided with an inverted L-shaped support 7 through a horizontal guide assembly, the horizontal guide assembly comprises a guide block 9 and a guide rod 10, the guide block 9 is fixedly connected with the top of the L-shaped support 7, the guide rod 10 is arranged between two opposite side walls of the U-shaped hanging rack 11, one side wall of the U-shaped hanging rack 11 is provided with a cylinder I14, the end part of the cylinder I14 is connected with the guide block 9, the cylinder I14 pushes the guide block 9 to move horizontally along the guide rod 10, an elastic block 15 (see figure 2) is arranged between the guide block 9 and the cylinder I14, one side wall of the L-shaped hanging rack 7 is provided with a motor 5 capable of sliding up and down, the motor 5 is connected with the L-shaped support 7 through the slide rail assembly 6, the slide rail assembly 6 comprises a slide block 61 fixed with the motor 5 and a slide rail 62 fixed with the L-shaped support 7, the slide block 61 provides sliding force through a push block 81, the push block 81 is connected with a cylinder 8, the cylinder 8 is installed on the other side of the L-shaped support 7, a clearance groove 71 (see figure 3) is correspondingly processed on the L-shaped support 7, and a grinding wheel 4 is installed at the end part of a rotating shaft at the lower part of the motor 5;

the glass 16 is placed on the positioning mechanism, the motor 5 slides downwards along the L-shaped support 7 until the height of the grinding wheel 4 is matched with the inner hole 161, the L-shaped support 7 integrally translates along the horizontal guide assembly correspondingly until the grinding surface of the grinding wheel 4 contacts the inner wall of the inner hole 161, and the U-shaped hanging frame 11 rotates to grind the inner hole 161 through the grinding wheel 4.

In particular use, the utility model will be described with reference to the accompanying drawings for the convenience of understanding;

when the vacuum chuck works, the glass is placed at the top of the vacuum chuck, the side edge of the glass abuts against the limiting block, then the vacuum chuck works to generate suction force on the glass to form positioning, and the central axis of the main shaft is superposed with the central axis of the inner hole; then the cylinder works, the push block connected with the lower part of the cylinder drives the sliding block and the motor to move downwards for a certain distance along the sliding rail until the height of the grinding wheel at the end part of the rotating shaft of the motor is matched with the height of the inner hole of the glass; the air cylinder I works, a side thrust is formed on the guide block through the elastic block, the guide block drives the whole L-shaped support to horizontally move for a certain distance along the guide rod according to the aperture until the grinding surface of the grinding wheel contacts the inner wall of the inner hole, the motor drives the grinding wheel to rotate, meanwhile, the main shaft drives the whole U-shaped hanging frame to rotate, and under the action of the elastic block, the grinding wheel always keeps contact with the inner wall of the inner hole, so that the grinding effect is guaranteed; after grinding is finished, the air cylinder I drives the guide block to reset, the grinding wheel is disengaged from the inner hole, then the air cylinder works to drive the motor and the grinding wheel to move upwards for resetting, and each power mechanism stops working; when another inner hole needs to be ground, the upper frame correspondingly translates, and the central axis of the main shaft is ensured to be coincident with the central axis of the other inner hole.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a glass grinds hole device which characterized in that: comprises a workbench (1), a positioning mechanism arranged on the workbench (1), and a grinding mechanism arranged above the workbench (1);

the grinding mechanism comprises a rotatable U-shaped hanging rack (11), an inverted L-shaped support (7) is mounted at the lower part of the U-shaped hanging rack (11) through a horizontal guide assembly, a motor (5) capable of sliding up and down is mounted at one side of the L-shaped support (7), and a grinding wheel (4) is mounted at the end part of a rotating shaft at the lower part of the motor (5);

glass (16) is placed on the positioning mechanism, the motor (5) slides downwards along the L-shaped support (7) until the height of the grinding wheel (4) is matched with that of the inner hole (161), the L-shaped support (7) integrally translates along the horizontal guide assembly until the grinding surface of the grinding wheel (4) contacts with the inner wall of the inner hole (161), and the U-shaped hanging rack (11) rotates and is ground by the grinding wheel (4) on the inner hole (161).

2. The glass inner hole grinding device according to claim 1, characterized in that: horizontal direction subassembly includes guide block (9), guide bar (10), guide block (9) with L type support (7) top fixed connection, guide bar (10) install in between two relative lateral walls of U type stores pylon (11), U type stores pylon (11) one of them side wall mounting cylinder I (14), the cylinder rod end connection of cylinder I (14) guide block (9), I (14) of cylinder promote guide block (9) along guide bar (10) horizontal migration.

3. The glass inner hole grinding device according to claim 2, characterized in that: an elastic block (15) is arranged between the guide block (9) and the air cylinder I (14).

4. The glass inner hole grinding device according to claim 1, characterized in that: the central axis of the U-shaped hanging rack (11) during rotation coincides with the central axis of the inner hole (161) on the glass (16).

5. The glass inner hole grinding device according to claim 1, characterized in that: the upper portion of the U-shaped hanging rack (11) is connected with one end of a main shaft (12), the other end of the main shaft (12) is connected with a driving mechanism in an upper rack (13), and the upper rack (13) can move horizontally.

6. The glass inner hole grinding device according to claim 1, characterized in that: motor (5) are connected through slide rail set spare (6) L type support (7), slide rail set spare (6) include with slider (61) that motor (5) are fixed, with slide rail (62) that L type support (7) are fixed, slider (61) provide the sliding force by ejector pad (81), cylinder (8) are connected in ejector pad (81), cylinder (8) install in L type support (7) opposite side, corresponding processing has the groove of keeping away (71) on L type support (7).

7. The glass inner hole grinding device according to claim 1, characterized in that: positioning mechanism including evenly distributed in vacuum chuck (2) at workstation (1) middle part and distribute in stopper (3) of workstation (1) edge, glass (16) place in on vacuum chuck (2), glass (16) side support lean on in on stopper (3) and by vacuum chuck (2) are inhaled and are formed the location, vacuum chuck (2) are avoided the position of hole (161).