Mirror frame pressure maintaining device
By combining lateral pressure holding and vertical clamping mechanisms with fixture design, the interference problem in the processing of eyeglass frames was solved, achieving stable pressure holding of the eyeglass frames and stable clamping of the fixture, thus improving processing efficiency.
Patent Information
- Application Number
- CN202520201585.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing pressure-holding devices for eyeglass frames are prone to interference during manufacturing, resulting in poor pressure-holding performance.
The system employs a lateral pressure-holding mechanism and a vertical clamping mechanism, combined with a fixture design, including a support plate, pressure-holding block, linear module, cylinder, and pressure sensor, to achieve effective pressure holding of the frame and stable clamping of the fixture.
This achieved effective pressure retention of the frame, avoided interference, ensured the stability of the fixture, prevented tipping, and improved processing efficiency.
Smart Images

Figure CN223767862U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mirror frame processing equipment, specifically a mirror frame pressure holding device. Background Technology
[0002] Electronic glasses frames require the installation of circuitry and various small PCBA modules. To prevent these components from becoming loose within the frame, pressure must be maintained in the mounting slots during frame manufacturing. Frames typically have holes on the side. Traditionally, a clamping device is used to insert a pressure block into these holes for pressure maintenance. However, this method can easily cause interference between the clamping device and the fixture, hindering the effective pressure maintenance.
[0003] Therefore, it is necessary to provide a frame pressure-maintaining device. Summary of the Invention
[0004] The present invention provides a pressure-holding device for eyeglass frames, which effectively solves the problem of poor pressure-holding effect of existing pressure-holding devices.
[0005] The technical solution adopted in this utility model is:
[0006] The eyeglass frame pressure-holding device includes a frame, a fixture, a first linear module mounted on the frame along the X-axis for driving the fixture to move, a lateral pressure-holding mechanism mounted on the frame, and a vertical clamping mechanism. The lateral pressure-holding mechanism includes a support plate, a pressure-holding block mounted on the lower end of the support plate, a first support mounted on the frame, a second linear module mounted on the first support along the Z-axis, a connecting plate mounted on the output end of the second linear module, an electric cylinder mounted on the connecting plate, and a pressure sensor mounted on the output end of the electric cylinder. The support plate is connected to the other end of the pressure sensor, and the output end of the electric cylinder is tilted upwards. The vertical clamping mechanism is used to clamp the fixture.
[0007] Furthermore, the vertical clamping mechanism includes a second support mounted on the frame, a first cylinder mounted vertically on the second support, and a pressure head fixedly mounted at the output end of the first cylinder. The central axis of the first cylinder corresponds to the central axis of the fixture, and the central axis of the pressure head corresponds to the central axis of the fixture.
[0008] Furthermore, the fixture includes a base with a contour groove, several positioning blocks on the side of the base, several L-shaped buckles hinged to the positioning blocks, and springs at both ends abutting against the back of the L-shaped buckles and the positioning blocks respectively.
[0009] Furthermore, the fixture is also provided with a clamping component for pressing down the buckle. The clamping component includes a fixed block fixedly mounted on the base, a rotating shaft rotatably connected to the fixed block, a lever fixedly connected to one end of the rotating shaft, and a pressure block fixedly connected to the other end of the rotating shaft. The pressure block has a rectangular cross-section. When one end face of the pressure block abuts against the L-shaped buckle, the L-shaped pressure block compresses the spring.
[0010] Furthermore, the rack is also equipped with a barcode scanning mechanism, which includes a third rack mounted on the rack and a barcode scanner mounted on the third rack.
[0011] The beneficial effects of the utility model are as follows: the structural design of the lateral pressure holding mechanism can effectively maintain the pressure on the frame without causing interference, and the vertical clamping mechanism can effectively clamp the fixture to prevent the fixture from tipping over during the pressure holding process. Attached Figure Description
[0012] Figure 1 This is an overall schematic diagram from one perspective of the frame pressure-holding device provided in an embodiment of this application.
[0013] Figure 2 This is an overall schematic diagram from another perspective of the frame pressure-holding device provided in an embodiment of this application.
[0014] Figure 3 A schematic diagram of the fixture and frame of the frame pressure-holding device provided in the embodiments of this application.
[0015] The markings in the diagram are as follows: 1. Frame; 2. Fixture; 3. Linear module No. 1; 4. Lateral pressure holding mechanism; 5. Vertical clamping mechanism; 41. Support plate; 42. Pressure holding block; 43. Support No. 1; 44. Linear module No. 2; 45. Connecting plate; 46. Electric cylinder; 47. Pressure sensor; 51. Support No. 2; 52. Cylinder No. 1; 53. Pressure head; 21. Base; 22. Positioning block; 23. L-shaped buckle; 24. Spring; 25. Lever; 26. Rotating shaft; 27. Pressure block; 6. Scanning mechanism; 61. Frame No. 3; 62. Scanner. Detailed Implementation
[0016] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0017] like Figure 1 and Figure 2As shown, the frame pressure-holding device provided in the embodiment of this application includes a frame 1, a fixture 2, a first linear module 3 mounted on the frame 1 along the X direction for driving the fixture 2 to move, and a lateral pressure-holding mechanism 4 and a vertical clamping mechanism 5 mounted on the frame 1. The lateral pressure-holding mechanism 4 includes a support plate 41, a pressure-holding block 42 mounted on the lower end of the support plate 41, a first support 43 mounted on the frame 1, a second linear module 44 mounted on the first support 43 along the Z-axis, a connecting plate 45 mounted on the output end of the second linear module 44, an electric cylinder 46 mounted on the connecting plate 45, and a pressure sensor 47 mounted on the output end of the electric cylinder 46. The other end of the support plate 41 is connected to the pressure sensor 47. The output end of the electric cylinder 46 is tilted upward. The vertical clamping mechanism 5 is used to clamp the fixture 2.
[0018] In actual use, the lens frame 100 is fixed by the fixture 2. Then, the first linear module 3 drives the fixture 2 to move below the vertical clamping mechanism 5, so that the vertical clamping mechanism 5 clamps the fixture 2. Then, the second linear module 44 drives the connecting plate 45 to move down, so that the pressure holding block 42 is located between the two lens mounting holes of the lens frame 100. Then, the output end of the electric cylinder 46 moves to the side of the pressure holding position, so that the pressure sensor 47, the support plate 41, and the pressure holding block 42 move synchronously, and the pressure holding block 42 is used to achieve pressure holding. During the pressure holding process, the pressure sensor 47 detects the magnitude of the clamping force in real time. After the pressure holding is completed, the electric cylinder 46 drives the pressure holding block 42 to reset, the second linear module 44 drives the connecting plate 45 to reset, the vertical clamping mechanism 5 to reset, and then the first linear module 3 drives the fixture 2 to remove the pressure holding position.
[0019] In the above design, the lateral pressure holding mechanism 4 can effectively hold the frame 100 without causing interference, and the vertical pressing mechanism 5 can effectively press the fixture 2 to prevent the fixture 2 from overturning under force during the pressure holding process.
[0020] Specifically: such as Figure 1 and Figure 2 As shown, the vertical pressing mechanism 5 includes a second support 51 mounted on the frame 1, a first cylinder 52 mounted vertically on the second support 51, and a pressure head 53 fixedly mounted on the output end of the first cylinder 52. The central axis of the first cylinder 52 corresponds to the central axis of the fixture 2, and the central axis of the pressure head 53 corresponds to the central axis of the fixture 2.
[0021] In actual use, the pressure head 53 is driven to move down by the first cylinder 52, so that the pressure head 53 presses the fixture 2. When pressing, the fixture 2 is balanced by forces on both sides along its central axis.
[0022] In the above design, the structural design and specific implementation of the vertical pressing mechanism 5 can achieve stable pressing of the fixture 2.
[0023] Specifically: such as Figure 3 As shown, the fixture 2 includes a base 21 with a contour groove, a number of positioning blocks 22 disposed on the side of the base 21, a number of L-shaped buckles 23 hinged to the positioning blocks 22, and springs 24 whose two ends respectively abut against the back of the L-shaped buckles 23 and the positioning blocks 22.
[0024] In actual use, the upper end of the L-shaped buckle 23 is moved outwards to compress the spring 24. Then, the frame 100 is placed in the contour groove, and the spring 24 is then reset to the L-shaped buckle 23 to ensure that the upper end of the L-shaped buckle 23 limits the frame 100.
[0025] In the above design, the structural design and specific implementation of the fixture 2 facilitate the quick fixation of the mirror frame 100.
[0026] Specifically: such as Figure 3 As shown, the fixture 2 is also provided with a clamping component for pressing down the buckle. The clamping component includes a fixing block fixedly mounted on the base 21, a rotating shaft 26 rotatably connected to the fixing block, a lever 25 fixedly connected to one end of the rotating shaft 26, and a pressure block 27 fixedly connected to the other end of the rotating shaft 26. The pressure block 27 has a rectangular cross-section. When one end face of the pressure block 27 abuts against the L-shaped buckle 23, the L-shaped pressure block 27 compresses the spring 24.
[0027] In actual use, when the frame 100 needs to be placed, the lever 25 is rotated to drive the rotating shaft 26 to rotate, so that the pressure block 27 rotates synchronously. At this time, the pressure block 27 presses down on the lower end of the L-shaped buckle 23, so that the upper end of the L-shaped buckle 23 compresses the spring 24, thus preventing the frame 100 from being placed. After the frame 100 is in place, the lever 25 is rotated again, so that the pressure block 27 stops pressing down on the lower end of the L-shaped buckle 23, and the spring 24 presses down on the upper end of the L-shaped buckle 23, so that the L-shaped buckle 23 is fixed to the frame 100.
[0028] In the above design, the structural design and specific implementation of the clamping component facilitate the operation of multiple L-shaped buckles 23.
[0029] Specifically: such as Figure 1 and Figure 2 As shown, the rack 1 is also equipped with a barcode scanning mechanism 6, which includes a third frame 61 mounted on the rack 1 and a barcode scanner 62 mounted on the third frame 61.
[0030] In the above design, the barcode scanner 62 facilitates the scanning and input of product information.
[0031] In further detail, it should be understood that the above description is only a specific embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A mirror frame pressure maintaining device, comprising a rack (1), a jig (2), a first linear module (3) arranged on the rack (1) in an X direction for driving the jig (2) to move, characterized in that: Also include the lateral pressure maintaining mechanism (4) and vertical pressing mechanism (5) arranged on the rack (1), the lateral pressure maintaining mechanism (4) includes a support plate (41), a pressure maintaining block (42) arranged at the lower end of the support plate (41), a first support (43) arranged on the rack (1), a second linear module (44) arranged on the first support (43) along the Z-axis direction, a connecting plate (45) arranged at the output end of the second linear module (44), an electric cylinder (46) arranged on the connecting plate (45), and a pressure sensor (47) arranged at the output end of the electric cylinder (46), the support plate (41) is connected with the other end of the pressure sensor (47), the output end of the electric cylinder (46) is inclined upward, and the vertical pressing mechanism (5) is used for pressing the jig (2).
2. The lens holding device according to claim 1, wherein: The vertical pressing mechanism (5) includes a second support (51) arranged on the rack (1), a first air cylinder (52) arranged vertically on the second support (51), and a pressure head (53) fixedly arranged at the output end of the first air cylinder (52), the central axis of the first air cylinder (52) corresponds to the central axis of the jig (2), and the central axis of the pressure head (53) corresponds to the central axis of the jig (2).
3. The lens holding device according to claim 1, wherein: The jig (2) includes a base (21) provided with a profiling groove, a plurality of positioning blocks (22) arranged on the side of the base (21), a plurality of L-shaped buckles (23) hinged to the positioning blocks (22), and springs (24) respectively abutting the back sides of the L-shaped buckles (23) and the positioning blocks (22).
4. The lens holding device according to claim 1, wherein: The jig (2) is also provided with a pressing member for pressing the buckle, the pressing member includes a fixed block fixedly arranged on the base (21), a rotating shaft (26) rotatably connected with the fixed block, a lever (25) fixedly connected with one end of the rotating shaft (26), and a pressing block (27) fixedly connected with the other end of the rotating shaft (26), the cross section of the pressing block (27) is rectangular, and when one of the end faces of the pressing block (27) abuts the L-shaped buckle (23), the L-shaped pressing block (27) compresses the spring (24).
5. The lens holding device according to claim 1, wherein: The rack (1) is also provided with a code scanning mechanism (6), and the code scanning mechanism (6) includes a third frame (61) arranged on the rack (1) and a code scanner (62) arranged on the third frame (61).