Machining equipment for forming and slotting nose bridge of glasses frame

Abstract

The utility model relates to the technical field of glasses manufacturing, and provides processing equipment for forming and slotting a nose bridge of a glasses frame, which comprises a base, a mounting block and a punching head, a hydraulic cylinder is arranged at one end of the base, the mounting block is arranged at the output end of the hydraulic cylinder, and the punching head is arranged at one end, far away from the hydraulic cylinder, of the mounting block; the limiting pin is slidably arranged at the end, close to the punching head, of the mounting block, and an elastic piece is arranged at the end, away from the mounting block, of the limiting pin; when in use, the distance between the two moving blocks is convenient to adjust, the positioning pieces fixed at the tops of the moving blocks are convenient for limiting the metal strips, the position deviation of the metal strips is prevented, and meanwhile, the device can be suitable for the metal strips with different lengths; a worker controls the hydraulic cylinder at the top of the base through an external hydraulic system to drive the mounting block and the stamping head to move towards the metal strip, stamping machining of the metal strip is facilitated, machining of glasses frame nose bridges of different lengths is facilitated, and the application range is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of glasses manufacturing, in particular to a processing device for shaping and grooving a nose bridge of a glasses frame. Background Art

[0002] As an important accessory worn on the face, eyeglass frames not only have the functional function of correcting vision, but are also an important element in showing personal style and fashion taste.

[0003] However, the prior art has the following disadvantages when used: the nose bridge is a part of the glasses frame, which connects the left and right lenses. Some existing metal frame nose bridges require stamping equipment when they are manufactured and formed. When manufacturing frames with different lengths of nose bridges, stamping heads of corresponding sizes are required. However, the stamping head sizes of existing processing equipment are fixed. Some other frame nose bridges require slotting during processing to form brand logos or inlay other decorations. Therefore, there is an urgent need for a processing equipment for molding and slotting the nose bridge of glasses frames to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the nose bridge is a part of the eyeglass frame, which connects the left and right lenses. When some existing metal frame nose bridges are manufactured and formed, stamping processing equipment is required. When making frame nose bridges of different lengths, stamping heads of corresponding sizes are required. However, the size of the stamping heads of the existing processing equipment is fixed. In addition, some frame nose bridges require slotting during processing to form brand logos or to be inlaid with other decorations.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a processing device for forming and grooving the nose bridge of a spectacle frame, comprising: a base, one end of which is provided with a hydraulic cylinder, and further comprising:

[0006] A mounting block is arranged at the output end of the hydraulic cylinder, and a punching head is arranged at one end of the mounting block away from the hydraulic cylinder;

[0007] A limit pin is slidably arranged at one end of the mounting block close to the punching head, and an elastic member is arranged at one end of the limit pin away from the mounting block;

[0008] Two moving blocks are arranged at one end of the base close to the punching head, and the ends of the two moving blocks close to the punching head are both provided with positioning pieces;

[0009] The metal strip is arranged at the opposite end of the two positioning members, and the ends of the two moving blocks away from the positioning members are both threadedly arranged with bidirectional threaded rods.

[0010] Preferably, the two ends of the bidirectional threaded rod away from the moving block are arranged on the inner wall of the base through bearings, the other end of the elastic member is arranged at one end of the mounting block, and the end of the limit pin away from the elastic member is arranged inside the punching head.

[0011] The technical effect of adopting the above-mentioned further scheme is: the staff pulls the limit pin to stretch the elastic part, so that the limit pin is separated from the punch head, and the punch head falls from the mounting block under the action of gravity, which is convenient for disassembly and replacement of punch heads of different sizes. The staff rotates the bidirectional threaded rod to drive the two moving blocks to move relative or oppositely in the slide groove, which is convenient for adjusting the distance between the two moving blocks. The positioning part fixed on the top of the moving block is convenient for limiting the metal bar to prevent the metal bar from shifting in position, and it can be used for metal bars of different lengths. The staff controls the hydraulic cylinder on the top of the base through an external hydraulic system to drive the mounting block and the punch head to move in the direction of the metal bar, which is convenient for stamping the metal bar, which is beneficial for processing frame nose bridges of different lengths and improving the scope of application.

[0012] Preferably, the punching head is located directly above the metal strip, and a sliding groove is provided at one end of the base close to the bidirectional threaded rod.

[0013] The technical effect of adopting the above further solution is: the staff rotates the bidirectional threaded rod to drive the two moving blocks to move relative or oppositely in the slide groove, so as to facilitate the adjustment of the distance between the two moving blocks.

[0014] Preferably, the two moving blocks are slidably arranged on the inner wall of the slide groove at one end close to the bidirectional threaded rod, and a fixing plate is arranged at one end of the base close to the slide groove.

[0015] The technical effect of adopting the above further solution is that the fixing plate is fixed to one end of the base, which is convenient for enhancing the stability of the fixing plate, and the setting of the fixing plate is convenient for installing other structures.

[0016] Preferably, a telescopic tube is provided on one side of the fixed plate away from the slide groove, and a U-shaped block is provided on one end of the telescopic tube away from the fixed plate.

[0017] The technical effect of adopting the above further solution is: the telescopic tube is fixed at one end of the fixed plate, which is convenient for enhancing the stability of the telescopic tube, and the length of the telescopic tube is variable; the U-shaped plate is fixed at the other end of the telescopic tube, which is convenient for enhancing the stability of the U-shaped plate and the telescopic tube.

[0018] Preferably, a spring is arranged at one end of the U-shaped block close to the telescopic tube, and an end of the spring away from the U-shaped block is arranged at one end of the fixing plate.

[0019] The technical effect of adopting the above further solution is: the two ends of the spring are respectively fixed to one end of the U-shaped block and one end of the fixed plate, and the elasticity of the spring is used to push the U-shaped block to contact the inner wall of the top of the moving block.

[0020] Preferably, a slotted block is provided on the inner wall of the U-shaped block away from the telescopic tube, and a limiting block is provided on one end of the U-shaped block close to the telescopic tube.

[0021] The technical effect of adopting the above further solution is: the surface of the metal strip is squeezed and grooved by utilizing the raised portion of the groove block.

[0022] Preferably, a limiting hole is formed at one end of the slotted block close to the limiting block, and an inner wall of the limiting hole contacts an outer surface of the limiting block.

[0023] The technical effect of adopting the above further solution is: by using the limiting hole and the limiting block in combination, the slotted block can be easily restricted in the U-shaped block, thereby improving the stability of the slotted block in the U-shaped block.

[0024] Compared with the prior art, the advantages and positive effects of the utility model are:

[0025] 1. In the utility model, when in use, it is convenient to adjust the distance between the two moving blocks, and the positioning piece fixed on the top of the moving block is convenient for limiting the metal strip to prevent the metal strip from shifting in position. At the same time, it can be used for metal strips of different lengths. The staff controls the hydraulic cylinder on the top of the base through the external hydraulic system to drive the mounting block and the punch head to move toward the metal strip, which is convenient for stamping the metal strip, is conducive to processing frame nose bridges of different lengths, and improves the scope of application.

[0026] 2. In the utility model, when in use, the metal strip squeezes the slotted block and the U-shaped block to move toward the fixed plate. When the U-shaped block moves, it drives the telescopic tube and the spring to contract. After the telescopic tube is completely contracted, the stamping work of the metal strip is completed, and the stamping head returns to its original position. The raised part of the slotted block is used to squeeze and slot the surface of the metal strip, which is conducive to forming a brand logo or inlaying other decorations. Different effects can be obtained by replacing slotted blocks of different styles. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A three-dimensional structural schematic diagram of a processing device for shaping and grooving the nose bridge of a spectacle frame provided by the utility model;

[0028] Figure 2 A schematic diagram of a partial three-dimensional structure of a processing device for shaping and grooving the nose bridge of a spectacle frame provided by the utility model;

[0029] Figure 3 A schematic diagram of a cross-sectional three-dimensional structure of a processing device for shaping and grooving the nose bridge of a spectacle frame provided by the utility model;

[0030] Figure 4A processing device for shaping and grooving the nose bridge of eyeglass frames provided by the utility model Figure 3 Enlarged view of point A.

[0031] Legend: 1. Base; 101. Fixed plate; 102. Telescopic tube; 103. Spring; 104. U-shaped block; 105. Slotted block; 106. Limit block; 107. Limit hole; 2. Hydraulic cylinder; 3. Slide; 4. Bidirectional threaded rod; 5. Mounting block; 6. Punch head; 7. Limit pin; 8. Elastic part; 9. Moving block; 901. Positioning part; 10. Metal strip. DETAILED DESCRIPTION

[0032] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0034] Embodiment 1, as Figure 1 - Figure 4 As shown, the utility model provides a processing device for shaping and grooving the nose bridge of eyeglass frames, comprising: a base 1, a hydraulic cylinder 2 is arranged at one end of the base 1, and also comprises:

[0035] A mounting block 5 is arranged at the output end of the hydraulic cylinder 2, and a punch head 6 is arranged at one end of the mounting block 5 away from the hydraulic cylinder 2;

[0036] A limit pin 7 is slidably arranged at one end of the mounting block 5 close to the punch head 6, and an elastic member 8 is arranged at one end of the limit pin 7 away from the mounting block 5;

[0037] Two moving blocks 9 are arranged at one end of the base 1 close to the punch head 6, and the two moving blocks 9 are both provided with a positioning piece 901 at one end close to the punch head 6;

[0038] The metal strip 10 is arranged at the opposite end of the two positioning members 901 , and the ends of the two moving blocks 9 away from the positioning members 901 are both threadedly provided with a bidirectional threaded rod 4 .

[0039] In this embodiment, when in use, the staff pulls the limit pin 7 to stretch the elastic member 8, so that the limit pin 7 is separated from the punch head 6, and the punch head 6 falls from the mounting block 5 under the action of gravity, which is convenient for disassembly and replacement of punch heads 6 of different sizes. The staff rotates the bidirectional threaded rod 4 to drive the two moving blocks 9 to move relative or oppositely in the slide groove 3, which is convenient for adjusting the distance between the two moving blocks 9. The positioning member 901 fixed on the top of the moving block 9 is convenient for limiting the metal strip 10 to prevent the metal strip 10 from shifting in position, and at the same time, different lengths of metal strips 10 can be used. The staff controls the hydraulic cylinder 2 on the top of the base 1 through the external hydraulic system to drive the mounting block 5 and the punch head 6 to move in the direction of the metal strip 10, which is convenient for stamping the metal strip 10, which is beneficial for processing different lengths of frame nose bridges and improving the scope of application.

[0040] Embodiment 2, as Figure 1 - Figure 4 As shown, the two ends of the bidirectional threaded rod 4 away from the moving block 9 are arranged on the inner wall of the base 1 through bearings, the other end of the elastic member 8 is arranged at one end of the mounting block 5, the end of the limit pin 7 away from the elastic member 8 is arranged inside the punch head 6, and the punch head 6 is located directly above the metal strip 10, the end of the base 1 close to the bidirectional threaded rod 4 is provided with a slide groove 3, the ends of the two moving blocks 9 close to the bidirectional threaded rod 4 are slidably arranged on the inner wall of the slide groove 3, the end of the base 1 close to the slide groove 3 is provided with a fixed plate 101, and the side of the fixed plate 101 away from the slide groove 3 is provided with a telescopic tube 102. A U-shaped block 104 is provided at one end of the telescopic tube 102 away from the fixed plate 101, a spring 103 is provided at one end of the U-shaped block 104 close to the telescopic tube 102, and the end of the spring 103 away from the U-shaped block 104 is provided at one end of the fixed plate 101. A slotted block 105 is provided on the inner wall of the U-shaped block 104 away from the telescopic tube 102, a limiting block 106 is provided at one end of the U-shaped block 104 close to the telescopic tube 102, and a limiting hole 107 is provided at one end of the slotted block 105 close to the limiting block 106, and the inner wall of the limiting hole 107 is in contact with the outer surface of the limiting block 106.

[0041] In this embodiment, when in use, the fixed plate 101 is fixed with the telescopic tube 102 to enhance the stability of the telescopic tube 102, the other end of the telescopic tube 102 is fixed with the U-shaped block 104, the two ends of the spring 103 are respectively fixed to one end of the U-shaped block 104 and one end of the fixed plate 101, the elasticity of the spring 103 is used to push the U-shaped block 104 to contact the inner wall of the top of the moving block 9, the limiting hole 107 and the limiting block 106 are used in combination to limit the slotted block 105 in the U-shaped block 104, improve the stability of the slotted block 105, and the punch head 6 drives the metal strip 10 to the slotted block 1 05 moves, and after the end of the metal strip 10 away from the punching head 6 contacts the raised part of the slotted block 105, the metal strip 10 squeezes the slotted block 105 and the U-shaped block 104 and moves toward the fixed plate 101. When the U-shaped block 104 moves, it drives the telescopic tube 102 and the spring 103 to contract. After the telescopic tube 102 is completely contracted, the stamping work of the metal strip 10 is completed, and the punching head 6 returns to its original position. The raised part of the slotted block 105 is used to extrude and slot the surface of the metal strip 10, which is conducive to forming a brand logo or inlaying other decorations. Different styles of slotted blocks 105 can be replaced to obtain different effects.

[0042] Working principle: When in use, the staff pulls the limit pin 7 to stretch the elastic member 8, so that the limit pin 7 is separated from the punch head 6. Under the action of gravity, the punch head 6 falls from the mounting block 5, which is convenient for disassembly and replacement of punch heads 6 of different sizes. The staff rotates the bidirectional threaded rod 4 to drive the two moving blocks 9 to move relative or oppositely in the slide groove 3, which is convenient for adjusting the distance between the two moving blocks 9. The positioning piece 901 fixed on the top of the moving block 9 is convenient for limiting the metal strip 10 to prevent the metal strip 10 from position displacement. At the same time, it can be used for metal strips 10 of different lengths. The staff controls the hydraulic cylinder 2 on the top of the base 1 through the external hydraulic system to drive the mounting block 5 and the punch head 6 to move in the direction of the metal strip 10, which is convenient for stamping the metal strip 10, which is beneficial for processing different lengths of the nose bridge of the frame and improving the scope of application. When in use, the telescopic tube 102 is fixed on the fixed plate 101 to enhance the stability of the telescopic tube 102. The other end of the telescopic tube 102 is fixed with a U-shaped block 104, and the spring The two ends of 103 are respectively fixed to one end of the U-shaped block 104 and one end of the fixed plate 101. The elasticity of the spring 103 is used to push the U-shaped block 104 to contact the inner wall of the top of the moving block 9. The limiting hole 107 and the limiting block 106 are used in conjunction to limit the slotted block 105 in the U-shaped block 104, thereby improving the stability of the slotted block 105. The punch head 6 drives the metal strip 10 to move toward the slotted block 105, and the end of the metal strip 10 away from the punch head 6 contacts the protruding part of the slotted block 105. After that, the metal strip 10 squeezes the slotted block 105 and the U-shaped block 104 to move toward the fixed plate 101. When the U-shaped block 104 moves, it drives the telescopic tube 102 and the spring 103 to contract. After the telescopic tube 102 is completely contracted, the stamping work of the metal strip 10 is completed, and the punching head 6 returns to its original position. The raised part of the slotted block 105 is used to squeeze and groove the surface of the metal strip 10, which is conducive to forming a brand logo or inlaying other decorations. Different styles of slotted blocks 105 can be replaced to obtain different effects.

[0043] The above description is only a preferred embodiment of the present invention and does not constitute any other form of limitation to the present invention. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A processing device for shaping and grooving the nose bridge of a spectacle frame, comprising: A base (1), wherein a hydraulic cylinder (2) is disposed at one end of the base (1), and the base (1) is characterized in that it further comprises: A mounting block (5) is arranged at the output end of the hydraulic cylinder (2); a punch head (6) is arranged at one end of the mounting block (5) away from the hydraulic cylinder (2); A limit pin (7) is slidably arranged at one end of the mounting block (5) close to the punching head (6), and an elastic member (8) is arranged at one end of the limit pin (7) away from the mounting block (5); Two moving blocks (9) are arranged at one end of the base (1) close to the punching head (6), and a positioning piece (901) is arranged at one end of the two moving blocks (9) close to the punching head (6); The metal strip (10) is arranged at the opposite end of the two positioning members (901), and the ends of the two moving blocks (9) away from the positioning members (901) are both threadedly provided with bidirectional threaded rods (4).

2. A processing device for shaping and grooving the nose bridge of eyeglass frames according to claim 1, characterized in that: The two ends of the bidirectional threaded rod (4) away from the moving block (9) are arranged on the inner wall of the base (1) through bearings, the other end of the elastic member (8) is arranged on one end of the mounting block (5), and the end of the limit pin (7) away from the elastic member (8) is arranged inside the punching head (6).

3. The processing equipment for shaping and grooving the nose bridge of eyeglass frames according to claim 2, characterized in that: The punching head (6) is located directly above the metal strip (10), and a sliding groove (3) is provided at one end of the base (1) close to the bidirectional threaded rod (4).

4. The processing equipment for shaping and grooving the nose bridge of eyeglass frames according to claim 3, characterized in that: The two moving blocks (9) are slidably arranged on the inner wall of the slide groove (3) at one end close to the bidirectional threaded rod (4), and a fixing plate (101) is arranged at one end of the base (1) close to the slide groove (3).

5. The processing equipment for shaping and grooving the nose bridge of eyeglass frames according to claim 4, characterized in that: A telescopic tube (102) is provided on one side of the fixed plate (101) away from the slide groove (3), and a U-shaped block (104) is provided on one end of the telescopic tube (102) away from the fixed plate (101).

6. The processing equipment for shaping and grooving the nose bridge of eyeglass frames according to claim 5, characterized in that: A spring (103) is arranged at one end of the U-shaped block (104) close to the telescopic tube (102), and an end of the spring (103) away from the U-shaped block (104) is arranged at one end of the fixing plate (101).

7. The processing equipment for shaping and grooving the nose bridge of eyeglass frames according to claim 6, characterized in that: A slotted block (105) is provided on the inner wall of the U-shaped block (104) away from the telescopic tube (102), and a limit block (106) is provided on one end of the U-shaped block (104) close to the telescopic tube (102).

8. The processing equipment for shaping and grooving the nose bridge of eyeglass frames according to claim 7, characterized in that: A limiting hole (107) is provided at one end of the slotted block (105) close to the limiting block (106), and an inner wall of the limiting hole (107) is in contact with an outer surface of the limiting block (106).

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