一种塑胶镜片加工固定装置
By designing a combination of adsorption and fixing mechanisms, along with adjustment and drive components, precise adjustment of the clamping force on plastic lenses is achieved, solving the problem that existing devices cannot dynamically adjust the force, and improving the yield and safety of lens processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN DINGLI OPTICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-17
AI Technical Summary
Existing plastic lens processing and fixing devices cannot dynamically adjust the clamping force according to the material and thickness of the lens. Excessive clamping force may cause lens indentation, deformation or breakage, while insufficient clamping force may cause lens slippage and processing position deviation, posing safety hazards.
A plastic lens processing and fixing device was designed. By combining an adsorption mechanism and a fixing mechanism, along with an adjustment component and a drive component, the clamping force can be precisely adjusted. This includes the adsorption of the adsorption mechanism and the adjustment of the clamping force of the fixing mechanism. The clamping force is adjusted using a pneumatic slide and a rotary adjustment plate to avoid lens damage.
It enables dynamic adjustment of clamping force based on lens material and thickness, avoiding lens damage, improving processing yield, simplifying operation process, and reducing safety risks.
Smart Images

Figure CN224509337U_ABST
Abstract
Claims
1. A plastic lens processing fixing device, comprising a fixing base plate (100), characterized in that: A second support side plate (400) is installed on one side of the top of the fixed base plate (100). An adsorption mechanism (600) for adsorbing and fixing the processed plastic lens is provided on the second support side plate (400). A fixing mechanism (500) for fixing and clamping the plastic lens adsorbed by the adsorption mechanism (600) is provided on one side of the adsorption mechanism (600). A drive assembly (700) for driving the plastic lens fixed and clamped between the adsorption mechanism (600) and the fixing mechanism (500) to rotate is provided on one side of the second support side plate (400). A pneumatic slide (200) is installed on the other side of the top of the fixed base plate (100). A first support side plate (300) is installed on the pneumatic slide (200). The pneumatic slide (200) is used to drive the first support side plate (300) and the fixing mechanism (500) to move in the X-axis direction. The fixing mechanism (500) is provided with a housing (510), and an end cap (560) is installed on one end wall of the housing (510). A first extrusion block (520) is provided on one side of the housing (510). A connecting rod (523) is installed on one side of the outer wall of the first extrusion block (520). The other end of the connecting rod (523) extends through a through hole on the outer wall of the end cap (560) to the outside and is connected to the first fixing plate (524). A first rubber block (525) is installed on the other side of the outer wall of the first fixing plate (524). An adjustment component (550) is provided on the housing (510) for adjusting the clamping force of the first fixing plate (524) on the plastic lens.
2. The plastic lens processing fixture of claim 1, wherein: The adjustment component (550) is provided with a second pressing block (555), which is located on the other side inside the housing (510). A spring (530) is provided between the second pressing block (555) and the first pressing block (520). The outer diameters of the first pressing block (520) and the second pressing block (555) are equal to the inner diameter of the housing (510). The second pressing block (555) is provided with a second connecting block (554) on both sides of the circumferential outer wall. The other ends of the two second connecting blocks (554) extend through the first limiting groove (511) to the outer wall and are respectively connected to the slider (551) and the moving block (557). The first limiting groove (511) is opened on both sides of the circumferential outer wall of the housing (510).
3. The plastic lens processing fixture of claim 2, wherein: A guide rod (552) is provided in the through hole at the center of the end wall of the slider (551). A second mounting block (553) is installed at both ends of the guide rod (552). The second mounting block (553) is located on one side of the circumferential outer wall of the housing (510). A scale mark is provided on the circumferential outer wall of the guide rod (552). A rotating shaft (558) is provided in the threaded hole at the center of the end wall of the moving block (557). An external thread is provided on the outer wall of the rotating shaft (558). The external thread on the rotating shaft (558) and the threaded hole on the moving block (557) are connected by a threaded fit. Both ends of the rotating shaft (558) pass through the bearing on the outer wall of the third mounting block (556). A rotating adjustment plate (559) is installed at one end of the rotating shaft (558). The third mounting block (556) is installed on the other side of the circumferential outer wall of the housing (510).
4. The plastic lens processing fixture of claim 3, wherein: A first connecting block (521) is provided on one side of the outer circumferential wall of the first extrusion block (520). The other end of the first connecting block (521) extends through the second limiting groove (512) to the outside and is connected to the touch plate (522). The second limiting groove (512) is opened on one side of the outer circumferential wall of the housing (510). A first mounting block (513) is provided on one side of the outer circumferential wall of the housing (510). A touch switch (540) is provided on one side of the outer wall of the first mounting block (513). A connecting shaft (514) is installed on the other end wall of the housing (510). The other end of the connecting shaft (514) is installed in the bearing on the outer wall of the first support side plate (300). The first support side plate (300) is installed on the top of the slide table on the pneumatic slide table (200).
5. The plastic lens processing fixture of claim 1, wherein: The adsorption mechanism (600) is provided with a box (630), and an installation plate (631) is provided inside the box (630). A fan (640) is installed on one side of the outer wall of the installation plate (631). A vent is provided on one side of the fan (640) and the vent is located at the center of the outer wall of the installation plate (631). An air outlet slot is provided on one side of the outer wall of the box (630). An air suction pipe (633) is provided on the other side of the outer wall of the box (630). The other end of the air suction pipe (633) passes through a sealed bearing on the inner circumferential wall of one end of a hollow rotating tube (610). The hollow rotating tube (610) is installed in a bearing on the outer wall of the second support side plate (400). A driven pulley (611) is provided on one side of the outer circumferential wall of the hollow rotating tube (610).
6. The plastic lens processing fixture of claim 5, wherein: The other end of the hollow tube (610) is provided with a second fixing plate (620), and a second rubber block (621) is provided on the outer wall of the other side of the second fixing plate (620). Ventilation holes communicating with the interior of the hollow tube (610) are opened on the outer walls of the second rubber block (621) and the second fixing plate (620). A connecting plate (632) is installed at the bottom of the box (630), and the other end of the connecting plate (632) is installed on the outer wall of one side of the second support side plate (400).
7. The apparatus of claim 1, wherein: The driving assembly (700) is combined by a speed reduction motor and a driving pulley, the speed reduction motor is installed on one side of the top end of the fixed bottom plate (100), the output shaft of the speed reduction motor is installed with the driving pulley, and the driving pulley is connected with the driven pulley (611) through the transmission belt.