Glasses sheet cutting and trimming device

Abstract

The utility model discloses a spectacle sheet cutting and trimming device which comprises a strip-shaped sheet conveying mechanism, a lower die, an upper die, a left sand blasting head, a right sand blasting head, a first laser head, a second laser head and a lifting mechanism. The strip-shaped sheet conveying mechanism is used for conveying strip-shaped sheets to the top of the lower die, the upper die is located above the lower die in a vertically lifting mode, the lifting mechanism is connected with the upper die, the bottom face of the upper die is an arc-shaped face, the top face of the lower die is matched with the bottom face of the upper die, and the strip-shaped sheet conveying mechanism is used for conveying the strip-shaped sheets to the top of the lower die. Heating devices are arranged in the upper mold and the lower mold, the left sand blasting head and the right sand blasting head are located on the two sides of the top of the lower mold respectively, and the first laser head and the second laser head are located on the two sides of the upper mold. The technical scheme is used for solving the problems of low material transfer efficiency and complex processing flow in the existing spectacle lens processing.

Description

Technical Field

[0001] The utility model belongs to the technical field of lens processing, and in particular relates to a device for cutting and trimming glasses sheets. Background Art

[0002] The processing of some resin lenses usually involves providing a strip of resin plates, cutting the strip of resin plates to obtain sheets for preparing lenses, and further processing the sheets to obtain lenses. Existing lenses have burrs on the edges of the lenses after cutting, which require further grinding. At the same time, lenses are usually required to have a certain curvature, which requires further hot pressing in actual production. Therefore, a cutting-trimming-hot pressing process is required. The three processes are usually performed on different machines, resulting in low material transfer efficiency and complex processing procedures. Utility Model Content

[0003] In view of the above-mentioned technical problems, the utility model provides a device for cutting and trimming eyeglass lenses to solve the problems of low material transfer efficiency and complicated processing flow in existing eyeglass lens processing. The device for cutting and trimming eyeglass lenses can integrate the cutting-trimming-hot pressing process, avoid material transfer, and improve processing efficiency.

[0004] The utility model provides a device for cutting and trimming eyeglass sheets, comprising a strip sheet conveying mechanism, a lower mold, an upper mold, a left sandblasting head, a right sandblasting head, a first laser head, a second laser head and a lifting mechanism, wherein the strip sheet conveying mechanism and the lower mold are arranged at intervals, the strip sheet conveying mechanism is used to convey the strip sheet to the top of the lower mold, the upper mold can be lifted up and down and is located above the lower mold, the lifting mechanism is connected to the upper mold, the bottom surface of the upper mold is an arc surface, the top surface of the lower mold is matched with the bottom surface of the upper mold, a heating device is arranged inside the upper mold and the lower mold, the left sandblasting head and the right sandblasting head are respectively located on both sides of the top of the lower mold, and the left sandblasting head and the right sandblasting head are located on the same side of the strip sheet, the first laser head and the second laser head are located on both sides of the upper mold, and the first laser head and the second laser head are arranged downward.

[0005] Furthermore, the eyeglass lens cutting and trimming device also includes a compressed air pipe and a fine sand supply device, the compressed air pipe is connected to the left sandblasting head and the right sandblasting head, and the fine sand supply device is connected to the compressed air pipe.

[0006] Furthermore, the strip conveying mechanism comprises an upper conveying roller and a lower conveying roller, and the upper conveying roller and the lower conveying roller are arranged with an interval up and down.

[0007] Furthermore, the eyeglass lens cutting and trimming device also includes a recovery device, and the recovery device is used to recover the fine sand sprayed by the left sandblasting head and the right sandblasting head.

[0008] When processing the eyeglass lenses, the present eyeglass lens cutting and trimming device can convey the strip-shaped sheet to the top of the lower mold through the strip-shaped sheet conveying mechanism, heat the upper mold and the lower mold through the heating device, and thus hot-press the strip-shaped sheet through the upper mold and the lower mold to give it a certain curvature, and then cut the strip-shaped sheet on both sides of the lower mold through the first laser head and the second laser head, and after cutting, the cutting position is sandblasted by the left sandblasting head and the right sandblasting head to remove burrs. During the borax process, the upper mold is kept pressed on the eyeglass lens to avoid the influence of sandblasting on the main body of the eyeglass lens. The eyeglass lens cutting and trimming device can effectively shorten the processing flow and improve processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0010] Figure 1 The present invention is a schematic structural diagram of a device for cutting and trimming eyeglass lenses. DETAILED DESCRIPTION

[0011] The utility model discloses a spectacle sheet cutting and trimming device, which can integrate the cutting-trimming-hot pressing process, avoid material transfer, and improve processing efficiency.

[0012] The following will be combined with the drawings in the utility model to clearly and completely describe the technical solution in the utility model. Obviously, what is described is only a part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0013] See also Figure 1As shown, the utility model discloses a device for cutting and trimming eyeglass sheets, comprising a strip sheet conveying mechanism, a lower mold 5, an upper mold 10, a left sandblasting head 6, a right sandblasting head 7, a first laser head 8, a second laser head 9 and a lifting mechanism 11, wherein the strip sheet conveying mechanism and the lower mold 5 are arranged at intervals, the strip sheet conveying mechanism is used to convey the strip sheet to the top of the lower mold 5, the upper mold 10 can be lifted up and down and is located above the lower mold 5, the lifting mechanism 11 is connected to the upper mold 10, and the upper The bottom surface of the mold 10 is an arc-shaped surface, the top surface of the lower mold 5 is matched with the bottom surface of the upper mold 10, and heating devices are arranged inside the upper mold 10 and the lower mold 5. The left sandblasting head 6 and the right sandblasting head 7 are respectively located on both sides of the top of the lower mold 5, and the left sandblasting head 6 and the right sandblasting head 7 are located on the same side of the strip sheet, the first laser head 8 and the second laser head 9 are located on both sides of the upper mold 10, and the first laser head 8 and the second laser head 9 are arranged downward.

[0014] The eyeglass lens cutting and trimming device further comprises a compressed air pipe 3 and a fine sand supply device 4 , wherein the compressed air pipe 3 is connected to the left sandblasting head 6 and the right sandblasting head 7 , and the fine sand supply device 4 is connected to the compressed air pipe 3 .

[0015] The strip conveying mechanism comprises an upper conveying roller 1 and a lower conveying roller 2, and the upper conveying roller 1 and the lower conveying roller 2 are arranged vertically and spaced apart from each other.

[0016] The eyeglass lens cutting and trimming device further comprises a recovery device, and the recovery device is used for recovering the fine sand sprayed by the left sandblasting head 6 and the right sandblasting head 7 .

[0017] When processing the eyeglass lenses, the present eyeglass lens cutting and trimming device can convey the strip-shaped sheet to the top of the lower mold 5 through the strip-shaped sheet conveying mechanism, heat the upper mold 10 and the lower mold 5 through the heating device, and then hot-press the strip-shaped sheet through the upper mold 10 and the lower mold 5 to give it a certain curvature, and then cut the strip-shaped sheet on both sides of the lower mold 5 through the first laser head 8 and the second laser head 9, and after cutting, the cutting position is sandblasted by the left sandblasting head 6 and the right sandblasting head 7 to remove burrs. During the borax process, the upper mold 10 remains pressed on the eyeglass lens to avoid the influence of sandblasting on the main body of the eyeglass lens. The eyeglass lens cutting and trimming device can effectively shorten the processing flow and improve the processing efficiency.

[0018] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A device for cutting and trimming eyeglass lenses, characterized in that: The invention comprises a strip sheet conveying mechanism, a lower mold, an upper mold, a left sandblasting head, a right sandblasting head, a first laser head, a second laser head and a lifting mechanism. The strip sheet conveying mechanism and the lower mold are arranged at intervals. The strip sheet conveying mechanism is used to convey the strip sheet to the top of the lower mold. The upper mold can be lifted up and down and is located above the lower mold. The lifting mechanism is connected to the upper mold. The bottom surface of the upper mold is an arc surface. The top surface of the lower mold is matched with the bottom surface of the upper mold. A heating device is arranged inside the upper mold and the lower mold. The left sandblasting head and the right sandblasting head are respectively located on both sides of the top of the lower mold, and the left sandblasting head and the right sandblasting head are located on the same side of the strip sheet. The first laser head and the second laser head are located on both sides of the upper mold, and the first laser head and the second laser head are arranged downward.

2. The eyeglass lens cutting and trimming device according to claim 1, characterized in that: The eyeglass lens cutting and trimming device further comprises a compressed air pipe and a fine sand supply device, wherein the compressed air pipe is connected to the left sandblasting head and the right sandblasting head, and the fine sand supply device is connected to the compressed air pipe.

3. The eyeglass lens cutting and trimming device according to claim 1, characterized in that: The belt-shaped sheet conveying mechanism comprises an upper conveying roller and a lower conveying roller, and the upper conveying roller and the lower conveying roller are arranged with an interval in the upper and lower parts.

4. The eyeglass lens cutting and trimming device according to claim 1, characterized in that: The eyeglass lens cutting and trimming device further comprises a recovery device, and the recovery device is used for recovering the fine sand sprayed by the left sandblasting head and the right sandblasting head.

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