KR100401933B1 - a processing machine and processing method for a rimless glasses lens - Google Patents

Abstract

The present invention, while processing the fixing grooves on the side of the lens, which is the core technology in the manufacture of rimless glasses, while maintaining the precision as much as possible, and can be processed more systematically and faster to improve the productivity of the glasses and at the same time improve the quality of the glasses The present invention relates to a fixed groove processing apparatus and a processing method of a frameless lens that can be planned as well as can immediately respond to lenses of various specifications.

That is, the fixed groove 101 can be processed by repeating the predetermined interval before and after the head 13a on which the carbide drill D is mounted is operated by the lever 16a. A fixed groove 101 and a machine 10 which can be adjusted to be able to be adjusted, and the angle of the fixed groove 101 to be processed is also selectively adjustable; Not only can the lens 100 that is intended to be processed through the processing machine 10 be stably seated, but also the lens 100 having a different shape and size of the lens 100 can be easily mounted and corresponded. Each of the lens holder 30 may be provided to properly adjust the distance between the fixing groove 101.

Description

Fixed groove processing apparatus for frameless lens and its processing {a processing machine and processing method for a rimless glasses lens}

The present invention relates to a fixed groove processing apparatus and a method for processing the lens for rimless glasses, and more particularly in the processing of the fixing grooves on the side of the lens, which is the core technology in the manufacture of rimless glasses, while maintaining the precision to the maximum, more systematic and rapid The present invention relates to a fixed groove processing apparatus for rimless eyeglass lenses and a processing method thereof, which can improve the productivity of glasses and improve the quality of the glasses at the same time, and can immediately respond to lenses of various specifications. .

The frameless glasses are referred to as frameless glasses by fixing the intermediate bridge and the glasses legs on both sides without forming a frame of plastic or metal around the lens 100. Such rimless glasses are not formed in the outer edge of the lens 100, and because the bridge and the glasses legs are fixed directly to the lens 100, the monotonous and simple appearance design can be produced, which is expected to get a lot of response from the modern people. It is glasses.

By the way, in order to fix the bridge and the glasses leg to the lens 100, the rimless glasses should process the fixing groove 101 with a carbide drill (D), etc. in the lens 100 of glass material, conventionally drill or hand for a tabletop After inserting a carbide drill into a drill and the like, the lens 100 was fixed to a simple jig made coarse, and then the fixing groove 101 was processed while checking the dimensions one by one.

Therefore, it is not possible to expect precise processing of the fixing groove 101, so the quality of the glasses is not only deteriorated, but also the jig suitable for changing the size of the lens 100 and the gap between the fixing grooves 101 to be processed one by one. At the same time, significant machining time was required.

This is a situation where the high price of rimless glasses can be measured at a relatively high price due to the deterioration of the product quality and the deterioration of productivity, which is a significant problem in external price competitiveness.

Accordingly, in the present invention, in order to eliminate the above-mentioned problems, the fixed groove by operating a predetermined interval before and after selected by the operation of the lever (16a) while the head (13a) mounted on the carbide drill (D) is rotating. It can be processed (101), of course, can be adjusted to be repeatedly processed to a certain depth, the fixing groove 101 processing machine 10 and the angle of the fixed groove 101 to be processed is also selectively adjustable; Not only can the lens 100 that is intended to be processed through the processing machine 10 be stably seated, but also the lens 100 having a different shape and size of the lens 100 can be easily mounted and corresponded. It is completed as a technical problem with the focus on what is provided with each lens fixing stand 30 which can adjust the space | interval between the fixing groove 101 suitably.

1 is a front view showing a preferred embodiment of the present invention

Figure 2 (a), (b) is an exemplary view for processing the fixing groove of the lens in a state in which a part of the processing machine 10 of the present invention is cut out.

Figure 3 (a), (b) is an illustration of a state of adjusting the angle at the same time connected between the support and the fixed bar of the present invention.

Figure 4 (a), (b) is a side cross-sectional view of the mounting fixture of the present invention

Figure 5 (a), (b) is a side cross-sectional view showing the lens fixing jig portion of the present invention.

Figure 6 (a), (b) is a state in which the jig is separated from the pedestal of the lens holder of the present invention

Figure 7 (a), (b) is a schematic plan view showing the jig portion of the lens fixing

■ Explanation of the major symbols used in the main parts of the drawings ■

A: Machining device D: Carbide drill

1: Base 2: Fixed Rail

10: Machine 11: Body

12: motor 12a: coaxial

13: Drive shaft 13a: Head

14: Housing 14a: Bearing

15: rack gear 16: pinion gear

16a: Lever 17: adjustment bar

18: adjusting bolt 19: fixing means

20: support 21: fixation

21a: coupling bolt 30: lens holder

31: stand 32: jam

33: Vise 33b: compression pad

33a: Handle 34: Fixing bolt

35: lever 36: connecting rod

37: fixed pin 38: center pin

40: jig 41: coupling groove

42: protective plate 42a: rubber pad

43: jig plate 43a: guide home

100: lens 101: fixed groove

Fixing groove 101 processing apparatus (A) of the rimless glasses lens 100 of the present invention to achieve the technical problem as described above will be described in detail based on the accompanying drawings.

That is, Figure 1 is a side view of the fixing groove 101 processing apparatus (A) of the rimless glasses lens 100 presented in the present invention, as shown in the processing machine 10 is installed on one side of the upper base 1, To configure the lens holder 30 on the side of the processing machine 10,

Here, the processing machine 10 is provided with a motor 12 having a main shaft 12a protruding from the rear of the body 11, as shown in FIG. 2, and the main shaft 12a of the motor 12. It is provided with a driven shaft 13 is rotated by receiving power, the head 13a is provided with a carbide drill (D) can be mounted to the front end of the driven shaft (13).

The head 13a is a drill (D) mounting head having the same structure as a head of a general table drill and a hand drill that is firmly tightened so that the drill (D) is not detached from the machining process after inserting the drill (D). 13a) is provided at the tip of the driven shaft 13 to allow the carbide drill D to be fitted.

The driven shaft 13 having the head 13a is pivotally inserted into the bearing 14a in the cylindrical housing 14 so that the driven shaft 13 smoothly drives the rotation in the stationary housing 14. While simultaneously moving back and forth during the housing 14.

At this time, the front and rear operation of the housing 14 is bitten between the pinion gear 16, which can be rotated forward and backward by the operation of the rack gear 15 and the lever 16a of a certain section of the outer peripheral surface of the housing 14, When the user manually operates the lever 16a, the pinion gear 16 is rotated and the rack gear 15 of the housing 14 geared with the pinion gear 16 rotates as the pinion gear 16 rotates. 16) can be operated before and after as long as the rotation length.

And the outer surface of the housing 14 is equipped with a processing depth adjuster 17 that can adjust the distance of the front and rear operation of the housing 14, the control unit 17 is the housing 14 as described above It is fixed by the fixing means 19, such as bolts on the outer peripheral surface of the tip, the lower end is provided with a control bolt 18 to adjust the distance from time to time.

As described above, the body 11 to which the pinion gear 16 operated by the motor 12, the driven shaft 13, the housing 14, and the lever 16a is supported by the support 20, The support 20 is connected and fixed by one side of the fixing stand 21 and the coupling bolt 21a which is mounted on the fixing rail 2 of the upper surface of the base 1.

In addition, the support 20 is coupled and fixed by the coupling bolt 21a between the support 20 and the support 21, and the support 20 is screwed through the support 20 at one upper end thereof, thereby making the surface of the support 21 close to the support ( 20 is provided with an angle adjusting bolt 18 for determining the angle of the fixing groove 101 of the lens 100 to be processed by adjusting the angle.

The holder 21 is fixed to the fixing rail (2) fixed to the base 21 formed on the upper surface on the base (1), wherein the fixing bolt (18) on one side of the holder 21, the spring 22 on the opposite side thereof Is provided to set the position in the fixing rail 21, the fixing stand 21 as the adjusting bolt 18. In the present invention it was named as the lens 100 fixing machine (10).

On the other hand, one side of the base 1 is provided with the processing machine 10, the lens 100, the fixing stand 30 is installed, the structure of the lens fixing stand 30 is approximately detachable and the change of direction on the upper surface of the base (31) Easy jig 40 is configured to be seated. That is, in the pedestal 31, four locking protrusion pieces 32 are formed on the outer side of the upper surface thereof, and then the jig 40 having the coupling groove 41 to which the locking protrusion pieces 32 are coupled is formed. It is composed of seated between.

The jig 40 has a protective plate 42 to which the lens 100 and rubber pads 42a are adhered to the center of the upper surface thereof, and four jig plates 43 facing the protective plate 42 are provided diagonally. The jig plate 43 is formed with a long guide groove 43a can be fixed while adjusting the front and rear a predetermined distance.

And a vise 33 is installed on the upper end side of the pedestal 31 so that the lens 100 can be securely seated by pressing the upper surface of the lens 100, the vise 33 of the handle 33a The pressing pad 33b can be moved by a radius of 90 ° C. by operation, which can be used on the market, but it is possible to use a commercially available product. However, the strength of the pressing force can be achieved by pressing and fixing the lens 100 made of glass. It is desirable to manufacture precisely in consideration of.

The pedestal 31 on which the jig 40 configured as described above is seated is also fixed to the fixing stand 21 and the fixing rail 2 of the upper surface of the base 1, and at this time, the distance adjusting fixing to both sides of the pedestal 31. At the same time as the bolt 34 is provided with the adjusting bolt 18 at a position corresponding to the fixing bolt 34, the adjusting bolt 18 of one side of the adjusting bolt 18 is the fixing bolt 34 and In a state in which it is in close contact with the control bolt 18 on the opposite side to have a certain distance with the fixing bolt 34 located in a straight line.

The distance between the fixing bolt 34 and the adjusting bolt 18 is the distance that the base 31 can be moved (left, right) from the base 1 fixed rail (2), which results in the lens 100 To set the distance of the fixing groove 101 to be processed. Here, the movement of the pedestal 31 may move the pedestal 31 to the left and right by selectively operating the lever 35 to the left and right, and the setting of the movement distance is one side of the pedestal 31 as described above. It is determined by the distance held between the fixing bolt 34 and the adjusting bolt 18.

The lever 35 has a fixed pin 37 is fixed to the connecting table 36 connected to the base 31 at one end, the center pin 38 is fixed on the base (1) to the rear end of the fixing pin 37 Is provided so that the lever 35 is operated around the center pin 38.

In the processing apparatus (A) of the present invention having such a configuration, when one or more fixing grooves 101 are to be processed on both sides of the lens 100,

First, the lens 100 is seated on the top surface of the jig 40, and the same model lens as the shape of the separately manufactured lens 100 is seated on the upper surface of the lens 100 and the protection plate 42. Two jig plates 43 are fixed to each corner of the model lens and fixed, and then the model lens is removed and the lens 100 which is intended to be processed is seated at the position thereof, and then the lens Press the upper surface of 100) and settle firmly.

Meanwhile, in the processing machine 10 in which the carbide drill D is mounted at the front of the head 13a, the angle and the position of the carbide drill D may be adjusted to the adjustment bolt 18 of the support 20 and one side of the holder 21. Each adjustment is made by adjusting the adjustment bolt 18 and at the same time setting the depth of the fixing groove 101 to be processed by the adjustment bolt 18 of the processing depth adjuster 17 and then driving the motor 12. When the drive shaft 12a protruding from the motor 12 rotates to drive the driven shaft 13 to rotate, the carbide drill D is rotated at a constant RPM.

At this time, when the user operates the lever 16a of one side of the body 11, the housing 14 in which the driven shaft 13 is built is advanced by the operation of the pinion gear 16 so that the cemented carbide drill D has the lens. The fixing groove 101 is processed on the side of the 100, as well as the processing depth is also selected by the control bolt 18 provided in the processing depth adjuster (17).

If the number of the fixing grooves 101 to be processed is two, one fixing groove 101 may be processed as described above, but the other fixing groove 101 is the side of the jig 40 pedestal 31. When the lever 35 is located in one direction, the entirety of the pedestal 31 may be moved by a predetermined distance between the fixing bolt 34 and the adjustment bolt 18 at the side of the pedestal 31 to be processed.

At this time, the fixing bolt 34 and the adjusting bolt 18 on one side of the pedestal 31 are in close contact with each other, but the fixing bolt 34 and the adjusting bolt 18 on the opposite side are separated by the distance to operate the lever 35 again. What is necessary is just to process the base 31 repeatedly.

In addition, the fixing groove 101 should be processed not only on one side of the lens 100 but also on the opposite side. In this case, the entire jig plate 43 in which the lens 100 is fixed after the processing of one side is completed is placed on the pedestal ( 31) After detaching from the upper surface and changing the direction of the jig plate 43 again to the upper surface of the pedestal 31 to perform the process as described above, the fixing grooves 101 on both sides of the lens 100 is accurate and It can also be processed quickly.

As described above, when the both sides of the lens 100 are to be processed, the jig plate 43 is separated from the pedestal 31 to change the direction, and then the other surface is processed. It is also possible to additionally install a processing machine 10 having the same structure as the processing machine 10 provided. In this way, when the processing machine 10 is installed on both sides of the lens holder 30, the processing of the fixing groove 101 on both sides of the lens 100 does not need to be detached from the jig 40, but also needs to be changed in a different direction. It is not there.

However, the additional installation of the processing machine 10 is considered to be oriented in consideration of the high manufacturing cost and the supply price is followed.

As described in detail above, the fixing groove 101 processing apparatus and the method of the rimless eyeglass lens 100 of the present invention are precise when processing the fixing groove 101 of the lens 100 side, which is a core technology in the manufacture of rimless glasses. Not only can the fastening groove 101 be processed quickly, but also the lens 100 of various shapes can be mounted on the jig 40 and processed, as well as easy to operate, allowing anyone to easily use the frameless glasses. It is expected to make a significant contribution to mass production.

Due to this, the quality of the rimless glasses can be further improved and the processing cost can be greatly reduced, which is expected to have a significant effect on the cost-effectiveness.

Claims (7)

In the processing groove (A) of the fixing groove 101 of the rimless glasses lens 100, the processing machine 10 and the lens holder 30 is installed on one side of the upper end of the base (1), The head 12a is provided at the front end of the driven shaft 13 and the driven shaft 13 connected to the motor 12 and the driven shaft 12a protruding from the main shaft 12a. The driven shaft 13 has a shaft inserted in a housing 14 having a bearing 14a embedded therein, and a machining depth adjuster 15 is mounted at the tip of the outer circumferential surface of the housing 14, and the body 11 At the lower side of the support (20) and the support (21) is configured to be connected to each other and at the same time the fixing machine 21 is fixed to the fixing rail (2) of the upper surface of the base (1) and: One or more locking pieces 32 are provided on the outer edge of the upper surface, and a vise 33 is provided on one side thereof, and is mounted / fixed to a fixing rail 2 formed on the upper surface of the base 1 of one side of the processing machine 10. The support plate 31, the protection plate 42 to which the lens 100, the rubber pad 42a is adhered to the center of the upper surface is seated, and four guide grooves 43a having a long hole shape are formed at the diagonal of the protection plate 42. A lens holder 30 having a jig plate 43 and having a jig 40 having one or more coupling grooves 41 formed on a side thereof, which is placed on an upper surface of the pedestal 31; Fixing groove processing apparatus of the rimless glasses, characterized in that each provided. The method of claim 1, The rack gear 15 is formed on one side of the outer surface of the housing 14, and the pinion gear 16 is installed on the body 11 corresponding to the rack gear 15, but the rack gear 15 and the pinion gear are installed. 16 are crawled together, The pinion gear (16) is fixed groove processing apparatus for a rimless lens, characterized in that it comprises a lever (16a) on one side of the shaft fixed shaft. The method of claim 1, Fixed to be coupled to the connection portion of the support 20 and the fixed support 21 as a coupling bolt 21a and penetrates from one side end of the fixing bolt 21a through the support 20 to be in close contact with one surface of the support 21. Fixing groove processing apparatus for a rimless eyeglass lens, characterized in that it comprises a bolt (18). The method of claim 1, The fixing base 21 seated / fixed to the fixing rail 2 formed on the upper surface of the base 1 is provided with an adjustment bolt 18 on one side and a spring 22 on the opposite side thereof to adjust the left and right positions of the fixing base 21. Fixing groove processing apparatus of the rimless glasses, characterized in that to adjust. The method of claim 1, Fixing bolts 34 are provided on both sides of the pedestal 31, and at the same time, the adjusting bolts 18 for distance adjustment are provided at positions corresponding to the fixing bolts 34, and adjustment of one side of the adjusting bolts 18 is performed. The bolt 18 is in close contact with the fixing bolt 34 so as to adjust the distance between the fixing groove 101 to be processed in the lens 100, the groove fixing apparatus for rimless glasses, characterized in that. The method of claim 1, A fixing pin 37 is fixed to the connection table 36 connected to the pedestal 31 on one side of the pedestal 31, and a center pin 38 is provided on the base 1 at the rear end of the fixing pin 37. The groove is a fixed groove processing apparatus of the rimless glasses, characterized in that the lever 35 is configured to be operated around the center pin (38). In processing one to one or more fixing grooves 101 on both sides of the lens 100 having a certain shape and size to a predetermined depth, In the state where the protective plate 42 is seated on the upper surface of the jig 40, the model lens of the same shape as the shape of the lens 100, and the four jig plate 43 in close contact with the corners. A lens setting step of removing the model lens and placing the lens 100 to be actually processed at the position, and then pressing the upper surface of the lens 100 using the vise 33 to reliably settle it; In the processing machine 10 in which the carbide drill D is mounted at the front of the head 13a, the angle and position of the carbide drill D may be adjusted by adjusting the adjusting bolt 18 of the support 20 and one side of the holder 21. A fixed groove machining preparation step of setting the depth of the fixed groove 101 to be processed by the adjustment bolt 18 of the processing depth adjusting table 17 while simultaneously adjusting each of the bolts 18; The carbide drill D is advanced by the operation of the lever 16a by the motor 12, and is processed by the adjustment bolt 18 of the adjusting table 17 to the processing depth. Another fixing groove 101 on one side of the 101 is the operation of the lever 35 located on the side of the jig 40 base 31 and the fixing bolt 34 and the adjustment bolt of the side of the base 31 A fixed groove processing step of moving and processing the distance set by 18; In the processing of the fixing groove 101 and the fixing groove on the opposite side of the lens 100, the entire jig plate 43 in which the lens 100 is fixed is detached from the upper surface of the pedestal 31, and then the jig plate 43 Method of fixing the grooves of the rimless eyeglass lens, characterized in that each consisting of the opposite side fixing groove processing step of changing by changing the direction of the back to the upper surface of the base (31).