Core taking machine for processing optical lens
By introducing water injection and cleaning components into the core extractor, the problem of debris and oil adhesion was solved, enabling effective cleaning of the transparent cover and improving observation results and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-31
AI Technical Summary
In existing optical lens processing equipment, debris and oil stains easily adhere to the transparent plastic plate. Incomplete cleaning affects the observation effect and may cause corrosion.
A core extractor with a water injection component, a cleaning component, and a collection filter component was designed. The water injection component provides cleaning fluid, the cleaning component uses a cleaning brush and an electric push rod to clean, and the collection filter component collects debris and oil.
It enables rapid decomposition and removal of impurities and oil stains, maintains the transparency of the cover, extends service life, and reduces production costs.
Smart Images

Figure CN224058140U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical lens processing technology, specifically to a core extraction machine for processing optical lenses. Background Technology
[0002] In the field of optical microlens manufacturing, such as the production of front-facing dashcams, rear-facing reversing cameras, security monitoring lenses, facial recognition lenses, and small drone aerial photography lenses, the core extractor plays a crucial role. The quality of optical lenses directly affects the imaging effect of these optical devices, and as a key piece of equipment in lens processing, the performance of the core extractor has a decisive impact on the quality of the lenses.
[0003] Chinese Patent No.: CN215617420U, a core extraction machine for optical lens manufacturing with positioning function, includes a main body with a working area inside. A transparent plastic plate is connected to the surface of the main body via a rotating shaft. The transparent plastic plate is located directly in front of the working area. A first fixing plate is fixed to the top of the transparent plastic plate. Two symmetrical slots are formed inside the first fixing plate. A second fixing plate is fixed to the surface of the main body directly above the first fixing plate. The transparent plastic plate is designed to block debris generated during processing, preventing debris from splashing and improving work safety. The first fixing plate, second fixing plate, connecting rod, locking block, slot, limiting block, limiting groove, receiving groove, spring groove, and spring are designed to facilitate closing the transparent plastic plate and improve its stability.
[0004] The aforementioned patent also has some drawbacks. Processing debris, oil stains, etc. may adhere to the transparent plastic plate. Since it is installed on the main body surface and fixed by multiple components, it may be difficult to reach some corners and gaps during cleaning, resulting in incomplete cleaning and affecting the observation effect. At the same time, the residual substances may also have adverse effects such as corrosion on the plastic plate. Therefore, we need to propose a core removal machine for processing optical lenses. Utility Model Content
[0005] The purpose of this invention is to provide a core extraction machine for processing optical lenses, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a core extraction machine for processing optical lenses, comprising a core extraction machine body, a housing, and a transparent cover plate, characterized in that: the transparent cover plate is located on the surface of the housing;
[0007] The housing is equipped with a water injection assembly for injecting water into the transparent cover; the housing is also equipped with a cleaning assembly that works in conjunction with the water injection assembly to clean the transparent cover.
[0008] One end of the cleaning component is connected to one end of the water injection component, and one end of the cleaning component extends to the top of the housing;
[0009] A groove is provided on the inner wall of one side of the housing, and a drive component for providing power is provided inside the groove. One end of the drive component is connected to one end of the cleaning component.
[0010] The housing is equipped with a collection and filtration assembly for collecting the generated debris and oil, one end of which extends to the bottom of the core extractor body.
[0011] Preferably, the water injection assembly includes a water tank, a cleaning fluid tank, a water pump, and a first outlet pipe. The water tank, water pump, and cleaning fluid tank are all installed on the top of the housing. The pump's suction end is connected to a second outlet pipe, a third outlet pipe, and a fourth outlet pipe via a three-way pipe. The third and fourth outlet pipes are each equipped with a first valve and a second valve. The ends of the third and fourth outlet pipes furthest from the water pump are connected to the water tank and the cleaning fluid tank, respectively. One end of the first outlet pipe is connected to the pump's discharge end.
[0012] Preferably, the cleaning assembly includes a first cleaning tube, a connecting tube, and a cleaning brush. The first cleaning tube is installed inside the housing. The end of the first water outlet tube away from the water pump drain end extends into the housing and communicates with the first cleaning tube. The first cleaning tube is arranged horizontally. The connecting tube is vertically connected to the cross-section of the first cleaning tube. The cleaning brush is hollow inside and fits against the inner wall of the transparent cover. The end of the connecting tube away from the first cleaning tube communicates with the cleaning brush. A long groove is formed on the front surface of the housing. An electric push rod is located inside the long groove. A connecting post is provided on the surface of the electric push rod. The end of the connecting post away from the electric push rod is connected to the inside of the transparent cover. A servo motor is installed outside the housing. The output end of the servo motor is connected to the electric push rod.
[0013] Preferably, the drive assembly includes an electric slide table, which is installed inside the groove. A square groove is formed on the inner wall of the other side of the housing. A movable block is installed inside the square groove. One end of the first cleaning tube is slidably connected to the slider of the electric slide table, and the other end of the first cleaning tube is connected to the movable block.
[0014] Preferably, the collection and filtration assembly includes a filter box and a collection trough. The filter box is installed inside the housing and extends vertically to the bottom of the core extractor body. The filter box is located in front of the transparent cover in the horizontal direction. The collection trough is installed at the bottom of the core extractor body, and the filter box is completely enclosed by the collection trough.
[0015] Preferably, a hydraulic cylinder is installed on the top of the housing, the piston rod of the hydraulic cylinder extends into the interior of the housing, a grinding blade is connected to the piston rod of the hydraulic cylinder, a tray is inside the housing, electric slide rods are symmetrically installed inside the housing, movable plates are connected to the surface of each electric slide rod, and a clamping plate is installed on one side of each movable plate.
[0016] Preferably, a controller is installed on the top of the housing, a pressure sensor is installed on the top of the cleaning brush, and a position sensor is installed inside the housing near the electric slide. The controller is electrically connected to the pressure sensor and the position sensor respectively.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] This invention utilizes a combination of a water injection component and a cleaning component to quickly decompose and remove impurities and oil stains, preventing long-term accumulation of dirt on the transparent cover. This effectively restores the transparency of the cover, allowing operators to more clearly observe the processing of the lens inside the core extractor. This not only improves the transparency of the transparent plastic sheet but also extends its service life, reduces the frequency of replacement due to dirt residue, and lowers production costs. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the core extraction machine body of this utility model;
[0021] Figure 3 This is a schematic diagram of the cleaning component structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the cleaning brush structure of this utility model;
[0023] Figure 5 This is a partial structural diagram of the core extraction machine body of this utility model.
[0024] In the diagram: 1. Core extractor body; 2. Housing; 3. Transparent cover; 4. Groove; 5. Water tank; 6. Cleaning fluid tank; 7. Water pump; 8. First water outlet pipe; 9. Second water outlet pipe; 10. Third water outlet pipe; 11. Fourth water outlet pipe; 12. First valve; 13. Second valve; 14. First cleaning pipe; 15. Connecting pipe; 16. Cleaning brush; 17. Long groove; 18. Electric push rod; 19. Connecting column; 20. Servo motor; 21. Electric slide table; 22. Square groove; 23. Movable block; 24. Filter box; 25. Collection trough; 26. Hydraulic cylinder; 27. Grinding blade; 28. Tray; 29. Electric slide rod; 30. Movable plate; 31. Clamping plate; 32. Controller; 33. Pressure sensor; 34. Position sensor. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-5 This utility model provides a technical solution: a core extraction machine for processing optical lenses, comprising a core extraction machine body 1, a housing 2, and a transparent cover plate 3. The transparent cover plate 3 is located on the surface of the housing 2. The core extraction machine body 1 serves as the core structure of the entire device, bearing and supporting all other components, providing a basic platform for optical lens processing. The housing 2 encloses the internal components through a closed structure, forming a relatively independent working space to prevent external factors from interfering with the normal operation of the internal components. The transparent cover plate 3 facilitates the operator's observation of the lens processing inside the core extraction machine; simultaneously, it prevents debris generated during processing from splashing out, protecting the operator and the surrounding environment.
[0027] The housing 2 houses a water injection assembly for injecting water into the transparent cover 3. This assembly includes a water tank 5, a cleaning fluid tank 6, a water pump 7, and a first outlet pipe 8. The water tank 5, water pump 7, and cleaning fluid tank 6 are all mounted on the top of the housing 2. The water tank 5 stores clean water for cleaning the transparent cover 3, while the cleaning fluid tank 6 stores a specialized cleaning fluid that enhances the cleaning effect on oil and debris. The water pump 7 provides power to extract the liquid from the water tank 5 or the cleaning fluid tank 6 and deliver it to the cleaning assembly. The first outlet pipe 8 serves as a liquid transport channel, utilizing the pressure provided by the water pump 7 to ensure the liquid flows smoothly into the cleaning assembly. The pump 7's suction end is connected to a second outlet pipe 9 and a third outlet pipe 1 via a three-way connector. The surfaces of the third and fourth water outlet pipes 10 and 11 are each equipped with a first valve 12 and a second valve 13. The first valve 12 and the second valve 13 control the opening and closing of the third and fourth water outlet pipes 10 and 11, thereby regulating the liquid extraction from the water tank 5 and the cleaning liquid tank 6. The ends of the third and fourth water outlet pipes 10 and 11 away from the water pump 7 are respectively connected to the water tank 5 and the cleaning liquid tank 6. One end of the first water outlet pipe 8 is connected to the drain end of the water pump 7. The second water outlet pipe 9, the third water outlet pipe 10 and the fourth water outlet pipe 11 are connected by pipes and the flow is diverted by a T-junction. The flow direction and source of the liquid are controlled according to the opening and closing status of the first valve 12 and the second valve 13.
[0028] The housing 2 is equipped with a cleaning assembly for cleaning the transparent cover 3 in conjunction with the water injection assembly. The cleaning assembly includes a first cleaning pipe 14, a connecting pipe 15, and a cleaning brush 16. The first cleaning pipe 14 is installed inside the housing 2 and receives liquid from the first water outlet pipe 8. The connecting pipe 15 distributes the liquid to the cleaning brush 16. The end of the first water outlet pipe 8 away from the drain end of the water pump 7 extends into the housing 2 and communicates with the first cleaning pipe 14. The connecting pipe 15 is vertically connected to the cross-section of the first cleaning pipe 14. The cleaning brush 16 is hollow inside. The connecting pipe 15 guides the liquid from the first cleaning pipe 14 into the cleaning brush 16. The hollow design of the cleaning brush 16 allows the liquid to penetrate the bristles. When the cleaning brush 16 moves on the surface of the transparent cover 3, the bristles rub against the surface of the transparent cover 3, removing dirt. The cleaning component 15 is attached to the inner wall of the transparent cover 3. The end of the connecting pipe 15 away from the first cleaning pipe 14 is connected to the cleaning brush 16. A long groove 17 is opened on the front surface of the housing 2. An electric push rod 18 is inside the long groove 17. A connecting post 19 is provided on the surface of the electric push rod 18. The end of the connecting post 19 away from the electric push rod 18 is connected to the inside of the transparent cover 3. The electric push rod 18 moves linearly in the long groove 17 and drives the transparent cover 3 to move through the connecting post 19, adjusting the position of the transparent cover 3 so that the cleaning component can thoroughly clean the transparent cover 3. A servo motor 20 is installed on the outside of the housing 2. The output end of the servo motor 20 is connected to the electric push rod 18. According to the instructions issued by the controller 32, the servo motor 20 adjusts its own speed and direction, thereby driving the electric push rod 18 to move in a preset manner. One end of the cleaning component is connected to one end of the water injection component, and one end of the cleaning component extends to the top of the housing 2.
[0029] A groove 4 is formed on the inner wall of one side of the housing 2. A drive component for providing power is set inside the groove 4. One end of the drive component is connected to one end of the cleaning component. The drive component includes an electric slide 21, which is installed inside the groove 4. A square groove 22 is formed on the inner wall of the other side of the housing 2. A movable block 23 is installed inside the square groove 22. One end of the first cleaning tube 14 is slidably connected to the slider of the electric slide 21, and the other end of the first cleaning tube 14 is connected to the movable block 23. The electric slide 21 drives the lead screw to rotate through a motor. The nut on the lead screw is connected to the slider, converting the rotational motion of the lead screw into the linear motion of the slider. The slider drives the first cleaning tube 14 to move. The movable block 23 can slide freely in the square groove 22. When the first cleaning tube 14 moves under the drive of the electric slide 21, the movable block 23 slides in the square groove 22, playing a role in auxiliary support and guidance.
[0030] The housing 2 is equipped with a collection and filtration assembly for collecting generated debris and oil. One end of the collection and filtration assembly extends to the bottom of the core extractor body 1. The collection and filtration assembly includes a filter box 24 and a collection trough 25. The filter box 24 is installed inside the housing 2 and extends vertically to the bottom of the core extractor body 1. The filter box 24 is located in front of the transparent cover 3 in the horizontal direction. The collection trough 25 is installed at the bottom of the core extractor body 1 and the filter box 24 is completely enclosed by the collection trough 25. The filter box 24 contains a filter screen and activated carbon. When wastewater passes through the filter screen and activated carbon, solid impurities and oil are intercepted, while clean water flows into the collection trough 25 through the filter material. The collection trough 25 collects the water filtered by the filter box 24 for centralized treatment and discharge.
[0031] A hydraulic cylinder 26 is installed on the top of the housing 2. The piston rod of the hydraulic cylinder 26 extends into the interior of the housing 2. The piston rod of the hydraulic cylinder 26 is connected to a grinding blade 27. Inside the housing 2 is a tray 28. Electric sliding rods 29 are symmetrically installed inside the housing 2. Movable plates 30 are connected to the surface of each electric sliding rod 29. Clamping plates 31 are installed on one side of each movable plate 30. The hydraulic cylinder 26 pushes the piston rod to move linearly by the pressure of hydraulic oil. The piston rod is connected to the grinding blade 27, thereby realizing the raising and lowering of the grinding blade 27 to perform the grinding operation on the lens. The tray 28 holds the optical lens to be processed, providing a stable support platform for the lens. The electric sliding rod 29 is driven by a motor to rotate the lead screw, which drives the movable plate 30 to move linearly on the sliding rod, thereby moving the clamping plate 31 closer to or away from the lens, realizing the clamping and releasing operation.
[0032] A controller 32 is installed on the top of the housing 2, and a pressure sensor 33 is installed on the top of the cleaning brush 16. A position sensor 34 is installed inside the housing 2 on the side near the electric slide 21. The controller 32 is electrically connected to the pressure sensor 33 and the position sensor 34 respectively. The pressure sensor 33 and the position sensor 34 convert the detected physical quantities into electrical signals and transmit them to the controller 32. The controller 32 analyzes and processes these signals according to a preset program, and then issues corresponding control commands to adjust the operating status of each component.
[0033] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A machining center for optical lenses, comprising a center body (1), a housing (2) and a transparent cover plate (3), characterized in that: The transparent cover plate (3) is located on the surface of the shell (2); The inside of the shell (2) is provided with a water injection assembly for injecting water into the transparent cover plate (3); the inside of the shell (2) is provided with a cleaning assembly for cooperating with the water injection assembly to clean the transparent cover plate (3); One end of the cleaning assembly is in communication with one end of the water injection assembly, and the one end of the cleaning assembly extends to the top of the shell (2); A recess (4) is formed in the inner wall of one side of the inside of the shell (2), and a driving assembly for providing power is arranged in the recess (4), and one end of the driving assembly is connected with one end of the cleaning assembly; The inside of the shell (2) is provided with a collection and filtration assembly for collecting and filtering the generated debris and oil stains, and one end of the collection and filtration assembly extends to the bottom of the chip taker body (1).
2. A machining optical lens core machine according to claim 1, characterized in that: The water injection assembly comprises a water tank (5), a cleaning liquid tank (6), a water pump (7) and a first water outlet pipe (8), the water tank (5), the water pump (7) and the cleaning liquid tank (6) are all installed on the top of the shell (2), the water suction end of the water pump (7) is communicated with a second water outlet pipe (9), a third water outlet pipe (10) and a fourth water outlet pipe (11) through a three-way pipe, the surfaces of the third water outlet pipe (10) and the fourth water outlet pipe (11) are both provided with a first valve (12) and a second valve (13), the ends of the third water outlet pipe (10) and the fourth water outlet pipe (11) away from the water pump (7) are communicated with the water tank (5) and the cleaning liquid tank (6) respectively, and one end of the first water outlet pipe (8) is communicated with the water discharge end of the water pump (7).
3. A machine for processing optical lenses according to claim 2, characterized in that: The cleaning assembly comprises a first cleaning pipe (14), a connecting pipe (15) and a cleaning brush (16), the first cleaning pipe (14) is installed in the inside of the shell (2), one end of the first water outlet pipe (8) away from the water discharge end of the water pump (7) extends to the inside of the shell (2) and is communicated with the first cleaning pipe (14), the first cleaning pipe (14) is arranged transversely, the connecting pipe (15) is vertically communicated on the transverse section of the first cleaning pipe (14), the inside of the cleaning brush (16) is hollow, the cleaning brush (16) is attached to the inner wall of the transparent cover plate (3), one end of the connecting pipe (15) away from the first cleaning pipe (14) is communicated with the cleaning brush (16), a long groove (17) is formed in the front surface of the shell (2), an electric push rod (18) is arranged in the long groove (17), a connecting column (19) is arranged on the surface of the electric push rod (18), one end of the connecting column (19) away from the electric push rod (18) is connected with the inside of the transparent cover plate (3), a servo motor (20) is installed on the outside of the shell, and the output end of the servo motor (20) is connected with the electric push rod (18).
4. A machine for processing optical lenses according to claim 3, characterized in that: The driving assembly comprises an electric sliding table (21), the electric sliding table (21) is installed inside the groove (4), a square groove (22) is arranged on the inner wall of the other side of the inside of the shell (2), a movable block (23) is installed in the square groove (22), one end of the first cleaning pipe (14) is connected with the sliding block of the electric sliding table (21), and the other end of the first cleaning pipe (14) is connected with the movable block (23).
5. A machine for processing optical lenses according to claim 4, characterized in that: The collecting and filtering assembly comprises a filtering box (24) and a collecting groove (25), the filtering box (24) is installed inside the shell (2) and extends to the bottom of the core taking machine body (1) in the vertical direction, the filtering box (24) is located in front of the transparent cover plate (3) in the horizontal direction, and the collecting groove (25) is installed at the bottom of the core taking machine body (1) and completely wraps the filtering box (24).
6. A machine for processing optical lenses according to claim 3, characterized in that: A hydraulic cylinder (26) is installed at the top of the shell (2), the piston rod of the hydraulic cylinder (26) extends to the inside of the shell (2), the piston rod of the hydraulic cylinder (26) is connected with a polishing knife (27), the inside of the shell (2) is provided with a tray (28), the electric sliding rods (29) are symmetrically installed in the inside of the shell (2), the surfaces of the electric sliding rods (29) are connected with movable plates (30), and the movable plates (30) are provided with clamping plates (31) on one side.
7. A machine for processing optical lenses according to claim 3, characterized in that: A controller (32) is installed at the top of the shell (2), a pressure sensor (33) is installed at the top of the cleaning brush (16), a position sensor (34) is installed on one side of the inside of the shell (2) close to the electric sliding table (21), and the controller (32) is electrically connected with the pressure sensor (33) and the position sensor (34).
Citation Information
Patent Citations
Special core taking machine with positioning function for producing and processing optical lens
CN215617420U