Contact lens mold blanking structure

Abstract

The utility model discloses a contact lens mould blanking structure which comprises a mould blanking frame, a fixing frame and a contact lens mould, two ends of the mould blanking frame are rotatably connected with lug frames through rotating shafts, the lug frames are arranged on two sides of the top of the fixing frame, and a material receiving groove is arranged in the middle of the top end of the fixing frame. The bottom of the fixing frame is connected with the supporting base through a connecting base. The contact lens forming machine is small and exquisite in size design, the die blanking frame capable of being manually controlled to rotate is installed through the fixing frame and the lug frame, the contact lens forming machine is small, exquisite, light, convenient to carry, low in manufacturing cost and easy to operate, the material receiving groove is formed in the top of the fixing frame, and formed contact lenses can be conveniently collected through the material receiving groove; the mold mounting port is formed in the middle of the mold discharging frame, the screw rods are arranged in the middles of the two sides of the mold mounting port, and the adjusting handles and the chucks are arranged at the two ends of the screw rods correspondingly, so that the clamping heads can be controlled to clamp and fix the contact lens molds, mounting and dismounting are convenient, and universality is high.

Description

Technical Field

[0001] The utility model relates to the field related to contact lens mold blanking structures, in particular to a contact lens mold blanking structure. Background Art

[0002] The contact lens mold blanking structure is used to control the blanking of the finished material in the contact lens mold. Contact lenses, also called contact lenses or contact glasses, refer to lenses worn on the cornea of ​​the eyeball to correct vision or protect the eyes. Cosmetic lenses are contact lenses. According to the hardness of the material, it includes three types: hard, semi-hard, and soft. Contact lenses not only bring great improvements to patients with refractive errors such as myopia, hyperopia, and astigmatism in terms of appearance and convenience. Moreover, they have a wide field of vision and realistic vision. In addition, they also play a special role in controlling the development of myopia and astigmatism in adolescents and treating special eye diseases.

[0003] For example, the patent with publication number CN219837892U (Contact lens mold blanking equipment): including a frame, on which are arranged a cutting mechanism, a switching mechanism, a pitch-changing mechanism, a pitch-adjusting mechanism, a plate-swinging mechanism, a tray-loading mechanism and a tray-unloading mechanism. The contact lens mold blanking equipment provided by the utility model realizes the full automation of cutting, switching, pitch-changing, pitch-adjusting, plate-swinging and loading and unloading. It only requires manual placement of empty trays on the tray-loading mechanism and removal of full trays from the tray-unloading mechanism, which greatly reduces labor costs, improves production efficiency, reduces the occurrence of mold surface contamination or traces caused by human intervention, and ensures production quality.

[0004] The above-mentioned prior art adopts a machine body structure, which is large in size, high in cost, and complicated in operation. It is not convenient for manual operation on the desktop. It is not convenient to collect the contact lenses after unloading, and it is not convenient to carry and use alone. Utility Model Content

[0005] The purpose of the utility model is to provide a contact lens mold blanking structure to solve the problems proposed in the above background technology that the machine body structure is large in size, has a high cost, is complicated to operate, is inconvenient for desktop manual operation, and is not convenient to collect the contact lenses after blanking, and is not convenient to carry and use alone.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a contact lens mold blanking structure, comprising a mold blanking rack, a fixed frame and a contact lens mold, wherein the two ends of the mold blanking rack are rotatably connected to the ear racks through a rotating shaft, the ear racks are arranged on both sides of the top of the fixed frame, a material receiving groove is provided in the middle of the top of the fixed frame, and the bottom of the fixed frame is connected to the support base through a connecting seat.

[0007] In a further embodiment, a mold mounting opening is provided in the middle of the mold unloading rack, and the contact lens mold is provided in the middle of the mold mounting opening.

[0008] In a further embodiment, screws are provided on both sides of the center of the mold feed rack, and adjustment handles and chucks are provided at both ends of the screws, respectively. The chucks are clamped on the sides of the contact lens mold, and the screws are transmission-connected to the threaded holes on the mold feed rack.

[0009] In a further embodiment, a rocker is provided in the middle of one side of the ear frame, and the rocker is connected to the end of the rotating shaft through a connecting head.

[0010] In a further embodiment, the support base is configured as a rectangular structure, and support pads are provided at the bottom corners of the support base.

[0011] In a further embodiment, the contact lens mold is configured as a rectangular structure, and a plurality of contact lens mold grooves are provided on the contact lens mold.

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

[0013] 1. The utility model has a compact design, and is equipped with a mold unloading rack that can be manually controlled to rotate through a fixed frame and an ear frame. It is small and light, easy to carry, low in cost, and relatively simple to operate. A material receiving trough is provided on the top of the fixed frame, and the formed contact lenses can be conveniently collected through the material receiving trough.

[0014] 2. The utility model has a mold mounting opening in the middle of the mold unloading rack, a screw in the middle of both sides of the mold mounting opening, and an adjustment handle and a chuck at both ends of the screw, so that the chuck can be controlled to clamp and fix the contact lens mold. The installation and disassembly are relatively convenient, and the versatility is relatively high. The two ends of the mold unloading rack are rotatably connected to the ear rack through a rotating shaft and are manually controlled by a rocker, so it is relatively convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a contact lens mold blanking structure of the utility model;

[0016] Figure 2 This is a top view of the mold unloading rack of the utility model;

[0017] Figure 3 This is a front view of the fixing frame of the utility model;

[0018] Figure 4 It is a top view of the fixing frame of the utility model.

[0019] In the figure: 1. Ear frame; 2. Mold unloading rack; 3. Material receiving trough; 4. Rocker; 5. Fixed frame; 6. Connecting seat; 7. Support base; 8. Rotating shaft; 9. Mold mounting port; 10. Contact lens mold; 11. Screw; 12. Adjustment handle; 13. Chuck. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a contact lens mold blanking structure, including a mold blanking frame 2, a fixed frame 5 and a contact lens mold 10, the two ends of the mold blanking frame 2 are rotatably connected with the ear frame 1 through a rotating shaft 8, the ear frame 1 is arranged on both sides of the top of the fixed frame 5, a receiving groove 3 is provided in the middle of the top of the fixed frame 5, and the bottom of the fixed frame 5 is connected to the support base 7 through a connecting seat 6.

[0022] The mold unloading rack 2 can be controlled to rotate and flip through the rotating shaft 8, the unloading contact lenses can be collected through the receiving trough 3, and the fixed frame 5 can be stably supported and placed through the support base 7.

[0023] Furthermore, a mold installation opening 9 is provided in the middle of the mold unloading frame 2 , and the contact lens mold 10 is provided in the middle of the mold installation opening 9 , and the contact lens mold 10 is installed through the mold installation opening 9 .

[0024] Furthermore, screws 11 are provided on both sides of the center of the mold unloading frame 2, and adjustment handles 12 and chucks 13 are respectively provided at both ends of the screw 11. The chuck 13 is clamped on the side of the contact lens mold 10, and the screw 11 is connected to the threaded hole screw on the mold unloading frame 2 by transmission. The screw 11 is manually controlled to rotate by adjusting the handle 12, so that the screw 11 and the threaded hole screw are transmitted, so that the screw 11 controls the chuck 13 to clamp and fix the contact lens mold 10.

[0025] Furthermore, a rocker 4 is provided in the middle of one side of the ear frame 1, and the rocker 4 is connected to the end of the rotating shaft 8 through a connector, and the mold unloading rack 2 is manually controlled to rotate and flip through the rocker 4.

[0026] Furthermore, the support base 7 is configured as a rectangular structure, and support pads are provided at the bottom corners of the support base 7, so that the support of the support base 7 can be anti-slip and high-supported through the support pads.

[0027] Furthermore, the contact lens mold 10 is configured as a rectangular structure, and a plurality of contact lens mold grooves are provided on the contact lens mold 10, and the contact lens mold grooves can produce a plurality of contact lenses at the same time.

[0028] Working principle: When in use, place the contact lens mold 10 on the mold mounting port 9, manually control the screw 11 to rotate by adjusting the handle 12, so that the screw 11 and the threaded hole lead screw are transmitted, and the screw 11 controls the chuck 13 to clamp the front and back sides of the contact lens mold 10, and the contact lens is molded by the contact lens mold 10, and the rotating shaft 8 is manually controlled by the rocker 4 to drive the mold unloading rack 2 to rotate, and the contact lens mold 10 on it is controlled to be flipped by the mold unloading rack 2, so that the contact lens is flipped to the receiving trough 3 and placed, and the fixed frame 5 is stably supported and placed by the support base 7.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A contact lens mold blanking structure, comprising a mold blanking frame (2), a fixing frame (5) and a contact lens mold (10), Features: The two ends of the mold unloading frame (2) are rotatably connected to the ear frame (1) through a rotating shaft (8); the ear frame (1) is arranged on both sides of the top of the fixed frame (5); a material receiving groove (3) is arranged in the middle of the top of the fixed frame (5); and the bottom of the fixed frame (5) is connected to the support base (7) through a connecting seat (6).

2. A contact lens mold blanking structure according to claim 1, Features: A mold mounting opening (9) is provided in the middle of the mold unloading frame (2), and the contact lens mold (10) is arranged in the middle of the mold mounting opening (9).

3. A contact lens mold blanking structure according to claim 1, Features: Screw rods (11) are provided on both sides of the center of the mold unloading frame (2), and adjustment handles (12) and chucks (13) are provided at both ends of the screw rod (11), and the chucks (13) are clamped on the side of the contact lens mold (10), and the screw rod (11) is transmission-connected to the threaded hole screw rod on the mold unloading frame (2).

4. A contact lens mold blanking structure according to claim 1, Features: A rocker (4) is provided in the middle of one side of the ear frame (1), and the rocker (4) is connected to the end of the rotating shaft (8) via a connecting head.

5. A contact lens mold blanking structure according to claim 1, Features: The support base (7) is configured as a rectangular structure, and support pads are provided at the bottom corners of the support base (7).

6. A contact lens mold blanking structure according to claim 1, Features: The contact lens mold (10) is configured as a rectangular structure, and a plurality of contact lens mold grooves are provided on the contact lens mold (10).

Images