Cutting device for optical lens support production
By using a heating wire in the cutting device to preheat the plate and combining it with a circular cutting blade cutting method, the problems of severe tool wear and excessive sawdust in the production of optical lens brackets were solved, and a high-efficiency, low-loss cutting effect was achieved.
Patent Information
- Application Number
- CN202422838960.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-21
AI Technical Summary
In the existing production of optical lens brackets, the plate cutting is mostly done by cutting with a knife, which leads to problems such as excessive sawdust and severe tool wear.
The heating wire in the hot drying tank is used to preheat the board to reduce the hardness, and then the circular cutting blade is inserted and cut at the heated position. The driving handle is used to drive the knife holder to rotate to complete the cutting, avoiding long-term wear of the tool.
It reduces sawdust generation, extends tool life, and improves cutting efficiency.
Smart Images

Figure CN223369547U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cutting devices, in particular to a cutting device used for the production of optical lens brackets. Background Art
[0002] Optical mounts are a crucial component of optical machinery, primarily facilitating the mounting (clamping, fixing), and adjustment of various optical components. These mounts consist of a fixed plate, a movable plate, a drive mechanism (threaded pair), a reset mechanism (spring), and a locking mechanism. They can be used to mount a variety of optical components, including lenses, windows, mirrors, beamsplitters, wave plates, gratings, and prisms. They can hold common circular or rectangular components. Typically, these mounts are made of plastic and can be formed using both injection molding and cutting processes.
[0003] However, most of the boards currently on the market are cut by cutting with knives, which easily leads to the generation of a large amount of sawdust, and long-term use can easily lead to severe wear of the knives. Utility Model Content
[0004] In view of the deficiencies in the prior art, the present invention provides a cutting device for the production of optical lens holders, which solves the problems mentioned in the above background.
[0005] The utility model provides the following technical solution: a cutting device for the production of optical lens holders, comprising a cutting holder, a cutting mechanism arranged above the cutting holder, a heat drying groove arranged in an array on one side of the cutting mechanism and located on the upper surface of the cutting holder, a heating wire installed inside the heat drying groove, the cutting mechanism comprising: a tool holder, a mounting sleeve, a tool holder arranged inside the mounting sleeve, a circular array of circular cutting blades installed on the lower surface of the tool holder, a driving handle installed on the upper surface of the tool holder passing through the interior of the mounting sleeve, a sliding groove arranged on the inner side wall of the mounting sleeve, a limiting slide installed inside the sliding groove, a reset spring connected between the lower surface of the limiting slide and the tool holder.
[0006] As a further solution of the present invention: a template limiting frame is provided below the cutting mechanism, and a limiting sliding groove is provided on the outer side of the template limiting frame on the cutting bracket.
[0007] As a further solution of the present invention: the template limiting frame includes: a mounting plate and a plate clamping plate, and both ends of the plate clamping plate are located inside the mounting plate and are connected with clamping springs.
[0008] As a further solution of the present invention: the limiting slide is fixedly connected to the knife seat through the return spring, and the limiting slide is slidably connected to the sliding groove.
[0009] As a further solution of the present invention: the driving handle is fixedly connected to the knife seat, and the distance between two adjacent mounting sleeves is the same as the distance between two adjacent hot drying grooves.
[0010] As a further solution of the present invention: a sliding block is installed on the outside of the template limiting frame and inside the limiting sliding groove.
[0011] As a further solution of the present invention: the circular cutting blade is fixedly connected to the blade holder.
[0012] As a further solution of the present invention: the plate clamping plate is fixedly connected to the mounting plate via the clamping spring.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The heating wire inside the hot drying tank will heat the passing plate, so that the corresponding position on the plate is heated to reduce the hardness, which can ensure that the circular cutting blade can be quickly inserted into the plate to avoid damage to the blade, and at the same time prevent excessive powder from being generated during cutting.
[0015] By pressing the entire driving handle downward, the circular cutting blade is inserted into the heated plate as a whole. The driving handle is controlled to drive the tool holder to rotate, which can avoid a long travel path of the tool and the resulting slow processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic structural diagram of a cutting device for producing optical lens holders;
[0017] Figure 2 This is a schematic structural diagram of a cutting mechanism in a cutting device for producing optical lens holders;
[0018] Figure 3 A cross-sectional view of a sleeve installed in a cutting device for producing an optical lens holder;
[0019] Figure 4 This is a schematic structural diagram of a template limiting frame in a cutting device for producing optical lens brackets;
[0020] Figure 5 A top view of a cutting bracket in a cutting device used in the production of optical lens brackets.
[0021] In the figure: 1. Cutting bracket; 2. Cutting mechanism; 3. Hot drying tank; 4. Limiting slide; 5. Template limiting frame; 201. Tool holder; 202. Mounting sleeve; 203. Tool holder; 204. Driving handle; 205. Sliding groove; 206. Limiting slide; 207. Return spring; 208. Circular cutting blade; 301. Heating wire; 501. Mounting plate; 502. Plate clamping plate; 503. Clamping spring. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] like Figure 1-5 As shown, this embodiment provides a cutting device for the production of optical lens holders, including a cutting holder, a cutting mechanism 2 is arranged above the cutting holder 1, one side of the cutting mechanism 2 is located on the upper surface of the cutting holder 1 and is provided with a heat drying groove 3, a heating wire 301 is installed inside the heat drying groove 3, and the cutting mechanism 2 includes: a tool holder 201, a mounting sleeve 202, the spacing between two adjacent mounting sleeves 202 is the same as the spacing between two adjacent heat drying grooves 3, a knife seat 203 is arranged inside the mounting sleeve 202, and a ring array is installed on the lower surface of the knife seat 203. The cutting blade 208 and the circular cutting blade 208 are fixedly connected to the knife seat 203. The upper surface of the knife seat 203 passes through the interior of the mounting sleeve 202 and is equipped with a driving handle 204. The driving handle 204 is fixedly connected to the knife seat 203. The inner wall of the mounting sleeve 202 is provided with a sliding groove 205. The interior of the sliding groove 205 is equipped with a limiting slide 206. The limiting slide 206 is slidably connected to the sliding groove 205. A reset spring 207 is connected between the lower surface of the limiting slide 206 and the knife seat 203. The limiting slide 206 is fixedly connected to the knife seat 203 through the reset spring 207.
[0024] like Figure 2-3 As shown, in this embodiment, a template limiting frame 5 is provided below the cutting mechanism 2, and a limiting slide groove 4 is provided on the outer side of the template limiting frame 5 on the cutting bracket 1, and a slider is installed inside the limiting slide groove 4 on the outer side of the template limiting frame 5. The template limiting frame 5 includes: a mounting plate 501 and a plate clamping plate 502. The two ends of the plate clamping plate 502 are located inside the mounting plate 501 and are connected with a clamping spring 503. The plate clamping plate 502 is fixedly connected to the mounting plate 501 through the clamping spring 503.
[0025] The working principle of the present invention is as follows: when in use, the plate to be cut is placed and installed inside the template limiting frame 5 as a whole, the plate clamping plate 502 is pulled outward inside the mounting plate 501 as a whole, and the clamping spring 503 is controlled to be stretched, so that the two ends of the plate are clamped and fixed by the plate clamping plate 502, and after the template limiting frame 5 is installed as a whole inside the limiting slide 4, the template limiting frame 5 is pushed as a whole in the direction close to the cutting mechanism 2, and when the plate is moved as a whole to the position of the hot drying tank 3, the heating wire 301 inside the hot drying tank 3 will heat the plate passing through, so that the corresponding position on the plate is heated to reduce the hardness, and then when the plate is continued to be cut, the plate will be cut. When it continues to push inward, when the heated position moves to the position directly below the cutting mechanism 2, the driving handle 204 is pressed downward as a whole, so that the circular cutting blade 208 on the lower surface of the knife seat 203 is inserted into the heated plate as a whole, and the driving handle 204 is controlled to drive the knife seat 203 to rotate as a whole. At the same time, the return spring 207 above the knife seat 203 will drive the limiting slide 206 to rotate inside the sliding groove 205 to avoid limitation, and the rotating circular cutting blade 208 can complete the cutting of the plate. After releasing the force on the driving handle 204, the knife seat 203 is received into the interior of the mounting sleeve 202 under the action of the return spring 207.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cutting device for producing an optical lens bracket, comprising a cutting bracket (1), characterized in that: A cutting mechanism (2) is provided above the cutting bracket (1), and a heat drying groove (3) is provided in an array on one side of the cutting mechanism (2) and located on the upper surface of the cutting bracket (1), and a heating wire (301) is installed inside the heat drying groove (3). The cutting mechanism (2) comprises: a tool holder (201), a mounting sleeve (202), a tool holder (203) is provided inside the mounting sleeve (202), and circular cutting blades (208) are installed in an annular array on the lower surface of the tool holder (203), a driving handle (204) is installed on the upper surface of the tool holder (203) through the interior of the mounting sleeve (202), a sliding groove (205) is provided on the inner side wall of the mounting sleeve (202), a limiting slide (206) is installed inside the sliding groove (205), and a return spring (207) is connected between the lower surface of the limiting slide (206) and the tool holder (203).
2. The cutting device for producing an optical lens holder according to claim 1, characterized in that: A template limiting frame (5) is provided below the cutting mechanism (2), and a limiting sliding groove (4) is provided on the outer side of the template limiting frame (5) on the cutting bracket (1).
3. The cutting device for producing an optical lens holder according to claim 2, characterized in that: The template limiting frame (5) comprises: a mounting plate (501), a plate clamping plate (502), and both ends of the plate clamping plate (502) are located inside the mounting plate (501) and are connected to clamping springs (503).
4. The cutting device for producing an optical lens holder according to claim 1, characterized in that: The limiting slide (206) is fixedly connected to the knife seat (203) via the return spring (207), and the limiting slide (206) is slidably connected to the sliding groove (205).
5. The cutting device for producing an optical lens holder according to claim 1, characterized in that: The driving handle (204) is fixedly connected to the knife seat (203), and the distance between two adjacent mounting sleeves (202) is the same as the distance between two adjacent hot drying grooves (3).
6. The cutting device for producing an optical lens holder according to claim 2, characterized in that: A slider is installed on the outside of the template limiting frame (5) and inside the limiting sliding groove (4).
7. The cutting device for producing an optical lens holder according to claim 1, characterized in that: The circular cutting blade (208) is fixedly connected to the blade seat (203).
8. The cutting device for producing an optical lens holder according to claim 3, characterized in that: The plate clamping plate (502) is fixedly connected to the mounting plate (501) via the clamping spring (503).