CN116100375A

CN116100375A - Method for grinding holes on glass products

Info

Publication number: CN116100375A
Application number: CN202310013960.0A
Authority: CN
Inventors: 李青; 李赫然; 杨庆民; 展贵鑫
Original assignee: Henan Quxian Photoelectric Technology Co ltd; Tunghsu Technology Group Co Ltd
Current assignee: Henan Quxian Photoelectric Technology Co ltd; Tunghsu Technology Group Co Ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-12

Abstract

The disclosure provides a glass product perforating and grinding method, and belongs to the technical field of glass product processing. The hole grinding method comprises the following steps: positioning, tapping, roughing and finishing, wherein the sanding rod used comprises: the profiling fixture comprises a fixture body, wherein the fixture body is provided with a blank avoiding groove with round and square fillets and a first vacuum hole and a second vacuum hole for positioning glass. According to the perforating grinding method, the specific grinding head is used in combination with the profiling jig, so that the purposes of perforating and grinding upper and lower chamfer angles are achieved, the size and position accuracy can be guaranteed at the same time, and the machining effect is good.

Description

Method for grinding holes on glass products

Technical Field

The disclosure relates to the technical field of glass product processing, in particular to a glass product perforating and grinding method.

Background

The glass processing industry, particularly cell phone covers, vehicle glass products, has become a common phenomenon of hole forming on the glass surface.

The traditional tapping mode uses glass tapping electric hand drill to directly tap holes, the tapping position accuracy can not be guaranteed, and the tapping edge is prone to edge breakage, so that the tapping electric hand drill is not suitable for precision machining.

Disclosure of Invention

One technical problem to be solved by the present disclosure is: the existing glass perforating mode leads to the conditions that the perforating position precision is low and the perforating edge is easy to break.

To solve the above technical problems, an embodiment of the present disclosure provides a method for hole grinding of a glass product, including:

step one: positioning, namely positioning the glass cover plate by using a profiling jig;

step two: punching, namely punching by using a polishing rod to be matched with a polishing machine;

step three: rough machining, namely cutting off a knife at the position of the opening through a polishing rod, and polishing off redundant parts;

step four: and (3) finishing, namely cutting off the cutter at the position of the opening through a polishing rod, and grinding the edge of the opening and chamfering the upper surface and the lower surface.

In some embodiments, the profiling jig comprises a jig body, wherein the jig body is provided with a clearance groove with round and square fillets, the clearance groove is used for being matched with a polishing rod to polish cover plate glass, an inner circular ring or an inner square fillets ring corresponding to the shape of the clearance groove is arranged inside the clearance groove, and a cylindrical or cuboid supporting block corresponding to the shape of the inner circular ring or the inner square fillets ring is arranged inside the inner circular ring or the inner square fillets ring.

In some embodiments, the jig body is further provided with a vacuum groove with the same shape as the vacuum groove, a first vacuum hole at the center of the vacuum groove and a second vacuum hole outside the vacuum groove.

In some embodiments, the fixture body is further provided with fastening screw holes for fixing.

In some embodiments, the sanding lever includes: the grinding head cutter bar is used for being connected with a grinding machine, and a sand plating grinding head groove, a first sand plating area and a second sand plating area are sequentially arranged below the grinding head cutter bar.

In some embodiments, the second sand-transferring area is in a hemispherical structure for forming holes on the surface of the glass in the second step.

In some embodiments, the first sand-transferring area is cylindrical and is used for grooving and removing the redundant part of the product in the third step.

In some embodiments, the middle position of the sanding head groove is cylindrical, annular grooves are formed in positions close to two ends, and the upper inner face and the lower inner face of the annular grooves are in chamfering arrangement and are used for chamfering edges, upper faces and lower faces of finished glass products in the fourth step.

In some embodiments, the diameters of the sanding head groove, the first sand transition zone, and the second sand transition zone are adapted to the distance between the inner wall of the void avoidance groove and the outer wall of the inner circular ring or inner square rounded ring.

Through the technical scheme, the glass product perforating and grinding method provided by the disclosure is provided with the polishing parts of the plating sand grinding head groove, the first sand-plating area and the second sand-plating area, can be used for perforating, rough machining and finish machining glass at one time, has a good polishing effect, can ensure the appearance and the dimensional accuracy, and is suitable for batch production.

Through the technical scheme, the profiling jig is used in the glass product perforating and grinding method, and a clearance groove is formed in the structure, so that interference between a grinding head and the jig during grinding is avoided; meanwhile, the vacuum holes are formed in the positions of the waste materials, so that the cut waste materials cannot run, and the collision of the effective parts of the products is avoided.

Through the technical scheme, the combined grinding head in the invention is used in the glass product perforating and grinding method, and the whole product can be machined by using one grinding head.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is a schematic structural view of a profiling jig disclosed in an embodiment of the present disclosure;

FIG. 2 is a schematic view of the structure of a sanding lever as disclosed in embodiments of the present disclosure;

FIG. 3 is a process schematic of a punch milling method disclosed in an embodiment of the present disclosure;

fig. 4 is a schematic view of a glass structure processed by the hole punching and grinding method disclosed in the embodiment of the disclosure.

Reference numerals illustrate:

1. a jig body; 2. a vacuum tank; 3. an empty-avoiding groove; 4. a first vacuum hole; 5. a second vacuum hole; 6. fastening screw holes; 7. a grinding head cutter bar; 8. plating a sanding head groove; 9. a first sand-transferring area; 10. and (2) a second sand-transferring area.

Detailed Description

Embodiments of the present disclosure are described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the disclosure and not to limit the scope of the disclosure, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.

The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

In the description of the present disclosure, unless otherwise indicated, the meaning of "plurality" is greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present disclosure. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Furthermore, the use of the terms first, second, and the like in this disclosure do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.

It should also be noted that, in the description of the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present disclosure may be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.

All terms used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.

Example 1

Referring to fig. 3, a method for hole grinding of glass products is shown in a schematic processing diagram, which comprises:

Example 2

Referring to fig. 1, in some embodiments, the profiling fixture comprises a fixture body 1, a clearance groove 3 with round and square fillets is formed in the fixture body 1, the clearance groove 3 is used for being matched with a polishing rod to polish cover plate glass, an inner circular ring or an inner square filleting ring corresponding to the shape of the clearance groove 3 is arranged inside the clearance groove, a cylindrical or cuboid supporting block corresponding to the shape of the inner circular ring or the inner square filleting ring is arranged inside the inner circular ring or the inner square filleting ring, the supporting block is used for supporting glass polished off, cut waste is guaranteed not to run, and collision with an effective part of a product is avoided.

Referring to fig. 1, in some embodiments, a vacuum groove 2 with the same shape as the vacuum groove is further formed on the jig body 1, a vacuum hole one 4 at the center of the vacuum groove 3 and a vacuum hole two 5 outside the vacuum groove 3 are formed, the vacuum hole one 4 and the vacuum hole two 5 are provided with a plurality of air passages communicated with the vacuum hole one 4 and the vacuum hole two 5, the air passages are further formed on the jig body 1 and are used for being connected with external vacuum equipment, and suction force generated by the external vacuum equipment is transmitted to glass through the vacuum hole one 4 and the vacuum hole two 5 to fix the glass.

Referring to fig. 1, in some embodiments, the fixture body 1 is further provided with a plurality of fastening screw holes 6 for fixing, and the fastening screw holes 6 are disposed at appropriate positions.

Referring to fig. 2, in some embodiments, a sanding lever includes: the grinding head cutter bar 7 is used for being connected with a grinding machine, and a sand plating grinding head groove 8, a first sand plating area 9 and a second sand plating area 10 are sequentially arranged below the grinding head cutter bar 7.

Referring to FIG. 2, in some embodiments, the second sand section 10 is hemispherical in shape for forming holes in the glass surface during the second step.

Referring to fig. 2, in some embodiments, the first sand-transferring area 9 is cylindrical and is used for grooving and removing the surplus part of the product in the third step.

Referring to fig. 2, in some embodiments, the middle position of the sanding head groove 8 is cylindrical, annular grooves are formed near both ends, and the upper and lower inner surfaces of the annular grooves are chamfered for chamfering the edges and the upper and lower surfaces of the finished glass product in the fourth step.

Referring to fig. 3, in some embodiments, the diameters of the sanding head groove 8, the first sand-transferring area 9 and the second sand-transferring area 10 are adapted to the distance between the inner wall of the void-avoiding groove 3 and the outer wall of the inner circular ring or the inner square circular ring, so as to avoid the interference between the grinding head and the jig during grinding.

When the jig is used, firstly, glass is placed on the jig body 1, external vacuum equipment is started, the glass is adsorbed through the first vacuum holes 4 and the second vacuum holes 5, and then, holes are formed in the second sand-transferring area 10; after the hole is formed, the redundant part of the product is removed by using the part of the first sand-plating area 9, and finally, the glass is finished through the sand-plating grinding head groove 8, so that the finished glass is obtained. Fig. 4 shows a processed glass sample.

Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims

1. A method of hole grinding a glass product, comprising:

step one: positioning, namely positioning glass by using a profiling jig;

step three: rough machining, namely cutting off the cutter at the position of the opening through a polishing rod, and polishing off redundant parts;

step four: and (3) finish machining, namely cutting off the cutter at the position of the opening through a polishing rod, and polishing the edge of the opening and chamfering the upper surface and the lower surface.

2. The open pore grinding method according to claim 1, wherein the profiling jig comprises a jig body (1), a clearance groove (3) with round and square fillets is formed in the jig body (1), the clearance groove (3) is used for being matched with a grinding rod to grind cover plate glass, an inner circular ring or an inner square filleting ring corresponding to the shape of the clearance groove (3) is arranged inside the clearance groove, and a cylindrical or cuboid supporting block corresponding to the shape of the inner circular ring or the inner square filleting ring is arranged inside the inner circular ring or the inner square filleting ring.

3. The hole grinding method according to claim 2, wherein the jig body (1) is further provided with a vacuum groove (2) with the same shape as the jig body, a first vacuum hole (4) at the center of the clearance groove (3) and a second vacuum hole (5) outside the clearance groove (3).

4. A hole grinding method according to claim 3, characterized in that the jig body (1) is further provided with fastening screw holes (6) for fixing.

5. The method of aperture lapping as claimed in claim 4, wherein the lapping bar comprises: the grinding head cutter bar (7) is used for being connected with a grinding machine, and a sand plating grinding head groove (8), a first sand plating area (9) and a second sand plating area (10) are sequentially arranged below the grinding head cutter bar (7).

6. The method of hole grinding according to claim 5, wherein the second sand-transferring area (10) has a hemispherical structure and is used for hole-forming the glass surface in the second step.

7. The method according to claim 5, wherein the first sand-transferring area (9) is cylindrical and is used for grooving and removing the surplus part of the product in the third step.

8. The method according to claim 5, wherein the middle position of the grinding head groove (8) is cylindrical, annular grooves are formed near both ends, and the upper and lower inner surfaces of the annular grooves are chamfered for chamfering edges and upper and lower surfaces of the finished glass product in the fourth step.

9. The hole grinding method according to any one of claims 5 to 8, wherein the diameters of the sanding head groove (8), the first sand-transferring area (9) and the second sand-transferring area (10) are matched with the distance between the inner wall of the clearance groove (3) and the outer wall of the inner circular ring or the inner square fillet ring.