CN220312840U - Chamfering and grinding device for silicon nitride ceramic substrate - Google Patents

Abstract

The utility model relates to a chamfering and grinding device for a silicon nitride ceramic substrate, and belongs to the technical field of grinding. The method mainly solves the problem that the polishing precision is unqualified when polishing and chamfering are easily carried out due to the size of the substrate, and provides the following technical scheme. The automatic feeding device comprises a workbench, a plurality of driving rollers are rotationally connected to the top of the workbench through bearings, two side fixedly connected with work frames of the workbench, two connecting blocks are fixedly connected to the surfaces of the work frames, two bidirectional threaded rods are rotationally connected between the connecting blocks through bearings, and a servo motor is fixedly connected to one side of each connecting block. According to the utility model, the grinding chamfer can be adjusted according to the substrates with different sizes by matching the bidirectional threaded rod, the servo motor, the moving block and the grinding motor, so that the problem of unqualified precision when the chamfer is ground due to the substrate size is effectively avoided, and the quality when the chamfer is ground due to the substrate grinding is further enhanced.

Description

Chamfering and grinding device for silicon nitride ceramic substrate

Technical Field

The utility model relates to the technical field of related grinding, in particular to a chamfering and grinding device for a silicon nitride ceramic substrate.

Background

The ceramic substrate is a special process plate in which copper foil is directly bonded to the surface of an alumina or aluminum nitride ceramic substrate at high temperature, and comprises a silicon nitride ceramic substrate, when chamfering is carried out on the silicon nitride ceramic substrate, a high-precision chamfering device is required to be used, so that chamfering and grinding work is conveniently carried out on the silicon nitride ceramic substrate, the chamfering and grinding device generally comprises a workbench, a grinding motor, a grinding disc and the like, but the conventional silicon nitride ceramic substrate cannot be bonded better when the substrate is ground due to the difference of the sizes, so that the grinding precision is disqualified when the substrate is ground due to the size of the substrate, and the quality of the substrate during chamfering and grinding is reduced.

For this purpose we propose a chamfer grinding device for silicon nitride ceramic substrate.

Disclosure of Invention

The utility model aims to provide a chamfering and grinding device for a silicon nitride ceramic substrate, which is used for solving the problem that the grinding precision is unqualified when the chamfering is easily ground due to the size of the substrate in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a be used for silicon nitride ceramic substrate chamfer grinder, includes the workstation, the top of workstation is connected with a plurality of driving rollers through the bearing rotation, the both sides fixedly connected with work frame of workstation, the surface fixedly connected with two connecting blocks of work frame, two through the bearing rotation between the connecting block be connected with two-way threaded rod, one side fixedly connected with servo motor of connecting block, servo motor's output fixedly connected with two-way threaded rod, two-way threaded rod's surface threaded connection has the movable block, one side fixedly connected with movable plate of movable block, the surface fixedly connected with grinding motor of movable plate, the output fixedly connected with abrasive disc of grinding motor.

By integrating the structure, the polishing chamfering device can polish and chamfer substrates according to different sizes.

Further, the both sides fixedly connected with supporting shoe of workstation, the top fixedly connected with cylinder of supporting shoe, the output fixedly connected with connecting plate of cylinder, the bottom fixedly connected with clearance brush of connecting plate.

By combining the structure, the dust collector can clean the scraps in time.

Further, the bottom fixedly connected with of workstation collects the box, collecting tank has all been seted up at the top of collection box and workstation.

The collection box is arranged to enable the chips to be stored intensively.

Further, the inner wall fixedly connected with guide plate of collecting box, the guide plate is located the collecting vat under.

By providing a deflector it is possible to guide the collected debris.

Further, the front of the collection box is rotationally connected with a sealing door through a hinge, and an observation window is inlaid in the inner wall of the sealing door.

The sealing door is arranged to seal the front surface of the collecting box.

Further, a guide rod is fixedly connected between the two connecting blocks, and the surface of the guide rod is slidably connected with the moving block.

The guide rod is arranged to guide and limit the moving block.

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

(1) According to the utility model, the grinding chamfer can be adjusted according to the substrates with different sizes by matching the bidirectional threaded rod, the servo motor, the moving block and the grinding motor, so that the problem of unqualified precision when the chamfer is ground due to the substrate size is effectively avoided, and the quality when the chamfer is ground due to the substrate grinding is further enhanced.

(2) According to the utility model, under the cooperation of the supporting block, the air cylinder, the connecting plate and the cleaning brush, the substrate surface scraps of the ground chamfer can be cleaned in time, so that the cleaning difficulty of staff is prevented from being increased due to excessive substrate surface scraps.

Drawings

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

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a moving plate structure according to an embodiment of the present utility model;

fig. 3 is a schematic front view of an embodiment of the present utility model.

In the figure: 1. a work table; 2. a driving roller; 3. a work frame; 4. a connecting block; 5. a two-way threaded rod; 6. a servo motor; 7. a moving block; 8. a moving plate; 9. a grinding motor; 10. a grinding disc; 11. a support block; 12. a cylinder; 13. a connecting plate; 14. cleaning a hairbrush; 15. a collection box; 16. a collection tank; 17. a deflector; 18. sealing the door; 19. an observation window; 20. a guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a be used for silicon nitride ceramic substrate chamfer grinder, which comprises a workbench 1, the top of workstation 1 is connected with a plurality of driving rollers 2 through the bearing rotation, the both sides fixedly connected with work frame 3 of workstation 1, the fixed surface of work frame 3 is connected with two connecting blocks 4, be connected with bi-directional threaded rod 5 through the bearing rotation between two connecting blocks 4, one side fixedly connected with servo motor 6 of connecting block 4, the output fixedly connected with bi-directional threaded rod 5 of servo motor 6, the surface threaded connection of bi-directional threaded rod 5 has movable block 7, one side fixedly connected with movable plate 8 of movable block 7, the fixed surface of movable plate 8 is connected with grinding motor 9, the output fixedly connected with grinding disc 10 of grinding motor 9, through the setting of grinding disc 10, make it can grind both sides simultaneously about the base plate, thereby grinding work efficiency has been improved.

The driving roller 2 is driven by a motor, which is a prior art, and therefore, will not be explained too much.

As can be seen from fig. 3, the two sides of the workbench 1 are fixedly connected with the supporting blocks 11, the top of the supporting block 11 is fixedly connected with the air cylinder 12, the output end of the air cylinder 12 is fixedly connected with the connecting plate 13, the bottom of the connecting plate 13 is fixedly connected with the cleaning brush 14, and the cleaning brush 14 is driven by the air cylinder 12, so that the connecting plate 13 can be driven by the cleaning brush 14 to move downwards, and therefore surface scraps of a substrate can be cleaned.

As can be seen from fig. 3, the bottom of the workbench 1 is fixedly connected with a collecting box 15, the top of the collecting box 15 and the top of the workbench 1 are provided with a collecting groove 16, and the top of the workbench 1 and the collecting box 15 are provided with the collecting groove 16, so that the collecting box can store the chips collected at the top of the workbench 1 in a concentrated manner and then clean the chips.

As can be seen from fig. 3, the inner wall of the collecting box 15 is fixedly connected with a baffle 17, the baffle 17 is located right below the collecting tank 16, and the collected chips can be guided by the baffle 17 located right below the collecting tank 16.

As can be seen from fig. 3, the front surface of the collection box 15 is rotatably connected with a sealing door 18 through a hinge, an observation window 19 is embedded in the inner wall of the sealing door 18, and the observation window 19 embedded in the inner wall of the sealing door 18 is used for facilitating the observation of collected scraps by workers so as to facilitate timely cleaning.

As can be seen from fig. 1, a guide rod 20 is fixedly connected between the two connecting blocks 4, the surface of the guide rod 20 is slidably connected with the moving block 7, and the guide rod 20 can play a role in guiding and limiting the moving block 7 during movement.

The working principle of the utility model is as follows: when the polishing machine is used, firstly, the substrate can be placed and supported through the arrangement of the driving roller 2 at the top of the workbench 1, then the substrate is manually moved to be positioned between the polishing plates 10, at the moment, the servo motor 6 at one side of the connecting block 4 is used for driving the two-way threaded rod 5 to move, then the moving block 7 can be used for driving the moving plate 8 to move, the polishing plates 10 at the output end of the polishing motor 9 can be attached to two sides of the substrate, at the moment, the polishing plates 10 can be rotated through the driving of the polishing motor 9, so that the substrate can be polished, and under the driving of the driving roller 2, the substrate can be moved, then the cleaning brush 14 can be driven to move downwards through the cylinder 12 at the top of the supporting block 11, so that the surface-polished scraps of the substrate can be cleaned, and meanwhile, the polished scraps can be collected in a concentrated manner through the collecting groove 16 and then stored in a concentrated manner through the collecting box 15.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a be used for silicon nitride ceramic substrate chamfer grinder which characterized in that: including workstation (1), the top of workstation (1) is connected with a plurality of driving rollers (2) through the bearing rotation, the both sides fixedly connected with work frame (3) of workstation (1), the fixed surface of work frame (3) is connected with two connecting blocks (4), two be connected with bi-directional threaded rod (5) through the bearing rotation between connecting block (4), one side fixedly connected with servo motor (6) of connecting block (4), the output fixedly connected with bi-directional threaded rod (5) of servo motor (6), the surface threaded connection of bi-directional threaded rod (5) has movable block (7), one side fixedly connected with movable plate (8) of movable block (7), the fixed surface of movable plate (8) is connected with grinding motor (9), the output fixedly connected with grinding disc (10) of grinding motor (9).

2. The chamfering grinding apparatus for silicon nitride ceramic substrate according to claim 1, characterized in that: the automatic cleaning device is characterized in that supporting blocks (11) are fixedly connected to two sides of the workbench (1), an air cylinder (12) is fixedly connected to the top of each supporting block (11), a connecting plate (13) is fixedly connected to the output end of each air cylinder (12), and a cleaning brush (14) is fixedly connected to the bottom of each connecting plate (13).

3. The chamfering grinding apparatus for silicon nitride ceramic substrate according to claim 1, characterized in that: the bottom of workstation (1) fixedly connected with collects box (15), collecting tank (16) have all been seted up at the top of collecting box (15) and workstation (1).

4. A chamfer grinding device for silicon nitride ceramic substrates according to claim 3, characterized in that: the inner wall of the collecting box (15) is fixedly connected with a guide plate (17), and the guide plate (17) is positioned right below the collecting groove (16).

5. A chamfer grinding device for silicon nitride ceramic substrates according to claim 3, characterized in that: the front of the collection box (15) is rotatably connected with a sealing door (18) through a hinge, and an observation window (19) is inlaid in the inner wall of the sealing door (18).

6. The chamfering grinding apparatus for silicon nitride ceramic substrate according to claim 1, characterized in that: a guide rod (20) is fixedly connected between the two connecting blocks (4), and the surface of the guide rod (20) is connected with a moving block (7) in a sliding manner.