Blade of hidden glasses mold cutting machine

Abstract

The blade of the recessive glasses mold cutting machine comprises a blade body and a fixing disc, a fixing block is arranged at the top of the blade body, a cutting edge is arranged at the bottom of the blade body, the cutter of the recessive glasses mold cutting machine comprises the blade and the fixing disc, a plurality of inserting holes are formed in the fixing disc, and the inserting holes are communicated with the blade body. A fixed block is inserted into the insertion hole, and a fixed clamping block is connected to the fixed block in a clamping manner; the blade body of the blade is arranged to be in a certain radian, the radian is consistent with the radian of the outer circle of a die, the blade can be completely attached to the edge of the die, burrs are prevented, the cutting edge of the blade is a single cutting edge, extrusion deformation to the edge of the die in the downward cutting process is avoided, the blade body is made of stainless steel, rusting and die pollution are prevented, and the blade is safe and reliable. And the blades are connected with the fixed clamping blocks in a clamping manner on the fixed blocks, so that the blades can be taken down very simply, and the situation that cutting of all the blades to the mold is affected after a part of the blades are abraded is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of contact lens manufacturing, in particular to a blade of a contact lens mold cutting machine. Background Art

[0002] The contact lens mold is cut from the integral mold, such as Figure 1 As shown in the figure, it is an integral mold in a contact lens mold. The integral mold is a plurality of molds connected by a central mold frame, and is integrally formed by injection molding. After molding, the individual molds need to be cut off, and the central mold frame is collected as waste.

[0003] However, in the prior art, the blades in the mold cutting machine are all art blades, and the cut mold incisions often have burrs, and the burrs have poor fluidity and are sharp, which not only affects the subsequent processing, but also easily scratches the workers. Utility Model Content

[0004] The utility model aims to provide a blade for a contact lens mold cutting machine to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A blade for a contact lens mold cutting machine comprises a blade body, a cutting edge and a fixed disk, wherein a fixed block is arranged on the top of the blade body, a cutting edge is provided on the bottom of the blade body, a connecting column is arranged at the top center of the fixed disk, the top of the connecting column is connected to a lifting plate of a lifting cutting machine, a plurality of insertion holes are arranged at the top and bottom of the connecting column, a fixing block of the blade is arranged inside the insertion hole, the top of the blade body of the blade contacts the bottom of the fixed disk, the top of the fixing block is located above the top of the fixed disk, a fixing clamping block is arranged on the outer surface of the fixing block, a through groove is provided at the bottom center of the fixing clamping block, and the fixing block is snap-fittedly connected in the through groove.

[0007] Preferably, the blade body is an arc-shaped blade.

[0008] Preferably, the blade body is made of stainless steel.

[0009] Preferably, the blade is a single-edged edge.

[0010] Preferably, card blocks are arranged on the front and back sides of the bottom of the fixed card block, and card slots are opened at positions of the card blocks corresponding to the fixed disk, and the card slots are snap-fittedly connected with the card blocks.

[0011] Preferably, a fixing needle is provided at the bottom center of the fixing plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The blade of the contact lens mold cutting machine of the utility model has a blade body in which a certain curvature is set, and the curvature is consistent with the curvature of the outer circle of the mold, which can completely fit the edge of the mold to prevent the generation of burrs.

[0014] 2. The blade of the contact lens mold cutting machine of the utility model has a single-edge blade, which avoids the extrusion and deformation of the edge of the mold during the cutting process.

[0015] 3. The blade of the contact lens mold cutting machine of the utility model is made of stainless steel to prevent rust and mold contamination.

[0016] 4. The blade of the contact lens mold cutting machine of the utility model is connected to the fixing block by snapping on the fixing block, so that the blade can be easily removed, and the wear of a part of the blade is prevented from affecting the cutting of the mold by all the blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall mold structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the blade structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the tool and blade structure of the utility model;

[0020] Figure 4 A schematic diagram of the tool structure of the utility model;

[0021] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0022] Figure 6 This is a schematic diagram of the card block structure of the utility model.

[0023] In the figure: 1. mold; 2. central mold frame; 3. blade body; 4. blade edge; 5. fixing plate; 6. connecting column; 7. fixing block; 8. fixing needle; 9. insertion hole; 10. slot; 11. block; 12. through slot; 13. fixing block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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 creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] See also Figure 1-6 , the utility model provides a technical solution:

[0028] A blade for a contact lens mold cutting machine comprises a blade body 3, a cutting edge 4 and a fixed disk 5. A fixed block 13 is arranged on the top of the blade body 3, a cutting edge 4 is provided on the bottom of the blade body 3, a connecting column 6 is arranged at the top center of the fixed disk 5, the top of the connecting column 6 is connected to a lifting plate of a lifting cutting machine, a plurality of insertion holes 9 are arranged at the top and bottom of the connecting column 6, a fixed block 13 of the blade is arranged inside the insertion hole 9, the top of the blade body 3 of the blade contacts the bottom of the fixed disk 5, the top of the fixed block 13 is located above the top of the fixed disk 5, a fixed clamping block 7 is arranged on the outer surface of the fixed block 13, a through groove 12 is provided at the bottom center of the fixed clamping block 7, and the fixed block 13 is connected in a snap-fit ​​manner in the through groove 12.

[0029] Furthermore, the blade body 3 is an arc-shaped blade, and the curvature is consistent with the curvature of the outer circle of the mold, which can completely fit the edge of the mold to prevent the generation of burrs.

[0030] Furthermore, the blade body 3 is made of stainless steel to prevent rust and mold contamination.

[0031] Furthermore, the blade 4 is a single-edged blade, which avoids extrusion and deformation of the edge of the mold during the cutting process.

[0032] Furthermore, a card block 11 is provided on the front and back sides of the bottom of the fixed card block 7 , and a card slot 10 is provided at the card block 11 corresponding to the fixed plate 5 , and the card slot 10 is snap-fittedly connected to the card block 11 .

[0033] Furthermore, a fixing needle 8 is provided at the bottom center of the fixing plate 5. Specifically, the bottom integral mold of the fixing needle 8 will correspond to the center of the integral mold. Before cutting the integral mold, the center of the integral mold will be aligned with it through the fixing needle 8 at the bottom, so that all the molds 2 can be cut off during the descending process of the cutting machine lifting plate.

[0034] Specifically, when fixing the blade to the fixed plate 5 , the blade is inserted from the bottom of the fixed plate 5 . During the insertion process, the blade body 3 will move upward, and when it moves to the bottom of the fixed plate 5 , it will be engaged with the insertion hole 9 .

[0035] Then insert the fixed card block 7 on the fixed disk 5, the bottom through groove 12 of the fixed card block 7 will be snap-fitted to the fixed block 13, and the bottom card block 11 of the fixed card block 7 will also be snap-fitted to the card slot 10, so that the blade is fixed to the fixed disk 5. When a blade is severely worn, it can be directly removed to facilitate the replacement of the blade.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blade for a contact lens mold cutting machine, comprising a blade body (3), a cutting edge (4), and a fixing plate (5), characterized in that: A fixing block (13) is arranged at the top of the blade body (3), a cutting edge (4) is provided at the bottom of the blade body (3), a connecting column (6) is arranged at the top center of the fixing plate (5), the top of the connecting column (6) is connected to the lifting plate of the lifting cutting machine, a plurality of insertion holes (9) are arranged at the top and bottom of the connecting column (6), a fixing block (13) of the blade is arranged inside the insertion hole (9), the top of the blade body (3) of the blade contacts the bottom of the fixing plate (5), the top of the fixing block (13) is located above the top of the fixing plate (5), a fixing block (7) is arranged on the outer surface of the fixing block (13), a through groove (12) is provided at the bottom center of the fixing block (7), and the fixing block (13) is snap-fittedly connected inside the through groove (12).

2. The blade of a contact lens mold cutting machine according to claim 1, characterized in that: The blade body (3) is an arc-shaped blade.

3. The blade of a contact lens mold cutting machine according to claim 1, characterized in that: The blade body (3) is made of stainless steel.

4. The blade of a contact lens mold cutting machine according to claim 1, characterized in that: The knife edge (4) is a single-edged edge.

5. The blade of a contact lens mold cutting machine according to claim 1, characterized in that: The fixing block (7) is provided with a fixing block (11) on the front and back sides of the bottom, and a fixing slot (10) is provided on the fixing block (11) at a position corresponding to the fixing plate (5), and the fixing slot (10) is connected to the fixing block (11) in a snap-fitting manner.

6. The blade of a contact lens mold cutting machine according to claim 1, characterized in that: A fixing needle (8) is arranged at the bottom center of the fixing plate (5).

Images