CN219131926U - CNC grinding head for processing cover plate glass steps - Google Patents
CNC grinding head for processing cover plate glass steps Download PDFInfo
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- CN219131926U CN219131926U CN202223541858.8U CN202223541858U CN219131926U CN 219131926 U CN219131926 U CN 219131926U CN 202223541858 U CN202223541858 U CN 202223541858U CN 219131926 U CN219131926 U CN 219131926U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model discloses a CNC grinding head for machining a cover plate glass step, which comprises a cutter bar and a cutter head connected with the cutter bar, wherein the cutter head comprises a rough trimming section, a semi-trimming section, a trimming section and a step trimming section, and the rough trimming section, the semi-trimming section, the trimming section and the step trimming section are sequentially arranged from top to bottom; the rough finishing section is used for rough edging the appearance of the processed glass product; the semi-finishing section is used for finishing and edging the appearance of the processed glass and performing rough edging on the chamfer; the finishing section is used for processing the glass chamfer to finish edging; the step finishing section performs step size finishing edging and step chamfering finishing on the processed glass step position. The utility model can effectively solve the technical problem that the grinding head needs to be frequently replaced in the prior art, and can effectively improve the processing efficiency.
Description
Technical Field
The utility model relates to the technical field of cover plate glass processing equipment, in particular to a CNC grinding head for processing a cover plate glass step.
Background
With the wide use of cover glass, the cover glass is more and more required in modeling shape, and CNC traditional processing of the cover glass with step positions has the following defects: the production capacity is low due to overlong processing time of products; the CNC program is complex to apply, at least 2 times of programs are switched, and 2 times of grinding heads are switched; the grinding head has serious loss; the step edge is easy to collapse, so that the yield is low.
Disclosure of Invention
The utility model aims to provide a CNC grinding head for processing a cover plate glass step, which can effectively solve the technical problem that the grinding head needs to be replaced frequently in the prior art and can effectively improve the processing efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the CNC grinding head comprises a cutter bar and a cutter head connected with the cutter bar, wherein the cutter head comprises a rough trimming section, a semi-trimming section, a trimming section and a step trimming section, and the rough trimming section, the semi-trimming section, the trimming section and the step trimming section are sequentially arranged from top to bottom;
the rough finishing section is used for rough edging the appearance of the processed glass product;
the semi-finishing section is used for finishing and edging the appearance of the processed glass and performing rough edging on the chamfer;
the finishing section is used for processing the glass chamfer to finish edging;
the step finishing section performs step size finishing edging and step chamfering finishing on the processed glass step position.
Wherein, cutter arbor and tool bit are integrated into one piece structure.
Further limited, the rough repair section is made of diamond grit with the grain size of 350-400 meshes.
Wherein, the semi-finishing section is made of diamond grit with the grain size of 800 meshes to 1000 meshes.
Wherein, the finishing section is made of 1000-1200 mesh diamond grit.
Wherein, the step finishing section is made of diamond grit with the grain size of 800 meshes to 1000 meshes.
Further limited, the semi-finishing section and the finishing section comprise an upper grinding surface, a connecting grinding surface and a lower grinding surface, and the upper end and the lower end of the connecting grinding surface are respectively connected with the upper grinding surface and the lower grinding surface; the included angle formed by the upper grinding surface and the lower grinding surface in the semi-finishing section is 90 degrees; the included angle formed by the upper grinding surface and the lower grinding surface in the finishing section is 80 degrees.
And a round corner with R=0.1 mm is arranged at the joint position of the connecting grinding surface, the upper grinding surface and the lower grinding surface.
The step finishing section comprises a first grinding surface and a first inclined surface connected with the first grinding surface, an included angle of 130 degrees is formed between the first inclined surface and the first grinding surface, and a round angle with R=0.1 mm is arranged at the position where the first inclined surface is connected with the first grinding surface.
Further preferably, the end part of the step finishing section is provided with a recess, and the joint of the end surface of the step finishing section, the side surface of the recess and the first grinding surface is provided with a round angle with R=0.3 mm.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model mainly comprises a cutter bar and a cutter head, wherein the cutter head comprises a rough trimming section, a semi-finishing section, a finishing section and a step finishing section which are sequentially arranged from top to bottom; according to the utility model, different grinding parts are formed on one grinding head, so that the grinding head and the replacement program do not need to be replaced frequently; when the stepped glass product is produced, compared with the traditional grinding head and the traditional processing program, the traditional processing needs one program and one grinding head for processing the appearance of the glass, and the step position is processed by one program and then replaced by one grinding head; the problem of frequent replacement of the grinding head can be effectively solved, and the machining efficiency can be effectively improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Reference numerals:
101-cutter bar, 102-cutter head, 103-rough finishing section, 104-semi-finishing section, 105-finishing section, 106-step finishing section, 107-upper grinding surface, 108-connecting grinding surface, 109-lower grinding surface, 110-first inclined surface, 111-first grinding surface, 112-concave.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In embodiments of the utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the embodiment discloses a CNC grinding head for machining a cover glass step, which comprises a cutter bar 101 and a cutter head 102 connected with the cutter bar 101, wherein the cutter head 102 comprises a rough trimming section 103, a semi-trimming section 104, a trimming section 105 and a step trimming section 106, and the rough trimming section 103, the semi-trimming section 104, the trimming section 105 and the step trimming section 106 are sequentially arranged from top to bottom;
the rough finishing section 103 is used for rough edging the appearance of the processed glass product;
the semi-finishing section 104 is used for finishing and edging the appearance of the processed glass and performing rough edging on the chamfer;
the finishing section 105 is used for processing glass chamfer angles for finishing edges;
the step finishing section 106 performs step size finishing edging and step chamfering finishing on the processed glass step position.
Wherein the cutter bar 101 and the cutter head 102 are of an integrated structure.
Further defined, the rough repair section 103 is made of diamond grit with a grain size of 350-400 mesh.
Further defined, semi-finishing section 104 is formed from 800 mesh to 1000 mesh grain size diamond grit.
Further defined, finishing section 105 is made of 1000 mesh-1200 mesh grain size diamond grit.
Further defined, the step finishing section 106 is made of 800 mesh-1000 mesh grain size diamond grit.
Wherein, the semi-finishing section 104 and the finishing section 105 comprise an upper grinding surface 107, a connecting grinding surface 108 and a lower grinding surface 109, and the upper end and the lower end of the connecting grinding surface 108 are respectively connected with the upper grinding surface 107 and the lower grinding surface 109; the included angle formed by the upper grinding surface 107 and the lower grinding surface 109 in the semi-finishing section 104 is 90 degrees; the included angle between the upper grinding surface 107 and the lower grinding surface 109 in the finishing section 105 is 80 deg..
Wherein, the joint position of the connecting grinding surface 108, the upper grinding surface 107 and the lower grinding surface 109 is provided with a round angle with R=0.1 mm.
Further defined, the step conditioning segment 106 includes a first grinding surface 111 and a first inclined surface 110 that meets the first grinding surface 111, wherein an angle of 130 ° is formed between the first inclined surface 110 and the first grinding surface 111, and a rounded corner r=0.1 mm is disposed at a location where the first inclined surface 110 meets the first grinding surface 111.
The end of the step finishing section 106 is provided with a recess 112, and a rounded corner with r=0.3 mm is arranged at the junction of the end surface of the step finishing section 106, the side surface of the recess 112 and the first grinding surface 111.
The utility model mainly comprises a cutter bar 101 and a cutter head 102, wherein the cutter head 102 comprises a rough trimming section 103, a semi-trimming section 104, a trimming section 105 and a step trimming section 106 which are sequentially arranged from top to bottom; according to the utility model, different grinding parts are formed on one grinding head, so that the grinding head and the replacement program do not need to be replaced frequently; when the stepped glass product is produced, compared with the traditional grinding head and the traditional processing program, the traditional processing needs one program and one grinding head for processing the appearance of the glass, and the step position is processed by one program and then replaced by one grinding head; the problem of frequent replacement of the grinding head can be effectively solved, and the machining efficiency can be effectively improved.
In order to facilitate a further understanding of the utility model by those skilled in the art, the utility model is further described below in connection with specific examples.
Case one
The utility model discloses a processing grinding head capable of improving productivity, improving yield, preventing edge collapse, simplifying processing procedures and reducing loss, in particular to a CNC grinding head, which comprises a cutter bar 101 and a cutter head 102, wherein the cutter head 102 comprises a rough trimming section 103, a semi-finishing section 104, a finishing section 105 and a step finishing section 106 which are sequentially arranged from top to bottom;
the grinding head rough trimming section 103 mainly carries out rough edging motion on the appearance of a processed glass product through the high-speed operation of a CNC numerical control machine, the semi-finishing section 104 mainly carries out rough edging on the appearance of the processed glass through finishing edging and chamfering, the finishing section 105 carries out fine edging on the processed glass chamfering, and the step finishing section 106 carries out step size processing finishing edging and step chamfering processing finishing on the step position of the processed glass.
The rough repair section 103 adopts diamond grit with the grain size of 350-400 meshes for rough molding processing of the appearance of the product, and preferably 380 meshes;
the semi-finishing section 104 adopts diamond grit with the grain size of 800-1000 meshes for primary finishing of the appearance of the product and primary chamfering processing with the angle of 90 degrees, preferably 900 meshes;
the finishing section 105 adopts 1000-1200 mesh diamond grit for secondary finishing of the product appearance and comprises 80-degree secondary chamfering, preferably 1100 mesh diamond grit;
the step finishing section 106 adopts diamond grit with the grain size of 800-1000 meshes for finish forming and processing of the step position of a product and comprises 80-degree chamfering processing, and preferably 900 meshes.
Aiming at the conventional grinding head step glass processing efficiency and yield, the utility model obviously improves and promotes;
conventional grinding head processing: 300 sheets are produced by a single machine (a double-shaft CNC machine) every day, the yield is 92%, the edge breakage ratio is 7%, and the edge chamfering defect ratio is 1%;
the grinding head is used for processing: the single machine (double-shaft CNC machine) outputs 450 sheets every day, the yield is 98%, the edge breakage ratio is 1%, the edge chamfering position defect ratio is 1%, the processing productivity efficiency is improved by one third, and the yield is improved by 6%.
Compared with the traditional grinding head and the processing program, the utility model has the advantages that the traditional processing needs one program and one grinding head for processing the appearance of the glass, one program and one grinding head for processing the step position are improved when the product with steps is produced, and the grinding head can be completed by one grinding head and one program when the product with steps is processed; the problem of frequent replacement of the grinding head can be effectively solved, and the machining efficiency can be effectively improved.
Case two
Referring to fig. 1, this case discloses a grinding head structure, grinding head parameters:
the diameter phi of the cutter bar 101 is 6mm;
electroplating 350 mesh diamond grit on the surface of the rough repair section 103;
electroplating 1000 meshes of diamond grit on the surface of the semi-finishing section 104;
electroplating 1200 mesh diamond grit on the surface of the finishing section 105;
electroplating 800-mesh diamond grit on the surface of the step finishing section 106;
the specific processing steps are as follows:
installing a grinding head, discharging glass to be processed, starting a program, roughly machining the outline of the rough trimming section 103, finely trimming the outline of the semi-fine trimming section 104 and roughly machining the chamfer, finely trimming the chamfer of the fine trimming section 105, finely trimming the outline of the step and chamfering, finishing the machining, and repeating the steps.
The quality inspector inspects at an inspection desk, and the inspection mode is as follows: visual inspection with naked eyes, test conditions: and (3) inspecting under 1000lux of a three-wave lamp, adding 5800 sheets, and obtaining 5713 sheets with yield of 98.5%, wherein the defective broken edge accounts for 1% and the defective inverted edge accounts for 0.5%.
While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. CNC grinding head for machining cover plate glass steps comprises a cutter bar and a cutter head connected with the cutter bar, and is characterized in that: the tool bit comprises a rough trimming section, a semi-finishing section, a finishing section and a step finishing section, wherein the rough trimming section, the semi-finishing section, the finishing section and the step finishing section are sequentially arranged from top to bottom;
the rough finishing section is used for rough edging the appearance of the processed glass product;
the semi-finishing section is used for finishing and edging the appearance of the processed glass and performing rough edging on the chamfer;
the finishing section is used for processing the glass chamfer to finish edging;
the step finishing section performs step size finishing edging and step chamfering finishing on the processed glass step position.
2. A CNC grinding head for cover glass step machining according to claim 1, wherein: the cutter bar and the cutter head are of an integrated structure.
3. A CNC grinding head for cover glass step machining according to claim 1, wherein: the rough repair section is made of diamond grit with the grain size of 350-400 meshes.
4. A CNC grinding head for cover glass step machining according to claim 1, wherein: the semi-finishing section is made of diamond grit with the grain size of 800-1000 meshes.
5. A CNC grinding head for cover glass step machining according to claim 1, wherein: the finishing section is made of 1000-1200 mesh diamond grit.
6. A CNC grinding head for cover glass step machining according to claim 1, wherein: the step finishing section is made of diamond grit with the grain size of 800-1000 meshes.
7. A CNC grinding head for cover glass step machining according to claim 1, wherein: the semi-finishing section and the finishing section comprise an upper grinding surface, a connecting grinding surface and a lower grinding surface, and the upper end and the lower end of the connecting grinding surface are respectively connected with the upper grinding surface and the lower grinding surface; the included angle formed by the upper grinding surface and the lower grinding surface in the semi-finishing section is 90 degrees; the included angle formed by the upper grinding surface and the lower grinding surface in the finishing section is 80 degrees.
8. A CNC grinding head for cover glass step machining according to claim 7, wherein: and a round corner with R=0.1 mm is arranged at the joint position of the connecting grinding surface and the upper grinding surface and the lower grinding surface.
9. A CNC grinding head for cover glass step machining according to claim 1, wherein: the step finishing section comprises a first grinding surface and a first inclined surface connected with the first grinding surface, an included angle of 130 degrees is formed between the first inclined surface and the first grinding surface, and a round angle with R=0.1 mm is arranged at the position where the first inclined surface is connected with the first grinding surface.
10. A CNC grinding head for cover glass step machining according to claim 9, wherein: the end part of the step finishing section is provided with a recess, and the joint of the end surface of the step finishing section, the side surface of the recess and the first grinding surface is provided with a round angle with R=0.3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223541858.8U CN219131926U (en) | 2022-12-29 | 2022-12-29 | CNC grinding head for processing cover plate glass steps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223541858.8U CN219131926U (en) | 2022-12-29 | 2022-12-29 | CNC grinding head for processing cover plate glass steps |
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| Publication Number | Publication Date |
|---|---|
| CN219131926U true CN219131926U (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223541858.8U Active CN219131926U (en) | 2022-12-29 | 2022-12-29 | CNC grinding head for processing cover plate glass steps |
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| CN (1) | CN219131926U (en) |
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- 2022-12-29 CN CN202223541858.8U patent/CN219131926U/en active Active
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