Three-dimensional fixing device for rubber head of contact lens color printing machine
By designing the three-dimensional fixing device of the rubber head of the contact lens printing machine, the problem of the rubber head position offset caused by the long-term working of the color printer is solved, the stability and adjustability of the rubber head are achieved, and the printing stability and production efficiency are improved.
Patent Information
- Application Number
- CN202421385324.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-18
AI Technical Summary
During the contact lens production process, the contact lens color printer works continuously for a long time, resulting in the position of the rubber head easily shifted, affecting the stability and quality of the printing.
A three-dimensional fixing device for the rubber head of the contact lens printing machine is designed, including the upper slide rail, the lower slide rail, the clamping module and the adjustment screw. These components are used to achieve stable fixation and flexible adjustment of the rubber head to ensure the stability of the printing process.
The device can maintain the stability of the glue head while achieving rapid adjustment, avoid position deviation caused by long-term work, improve printing stability and product quality, and enhance production efficiency.
Smart Images
Figure CN222538495U_ABST
Abstract
Description
Technical Field
[0001] This patent relates to the field of contact lens processing technology, and specifically to a three-dimensional fixing device for the rubber head of a contact lens printing machine. Background Art
[0002] In the contact lens pattern printing process, the contact lens color printer transfers the pattern on the steel plate to the surface of the contact lens mold through the rubber head. During use, the horizontal position of the rubber head needs to be adjusted at any time according to the printing requirements so that the pattern on the rubber head can be accurately transferred to the contact lens mold; at the same time, the vertical position of the rubber head also needs to be adjusted, and the pattern transfer pressure is adjusted by the rubber head position, thereby controlling the depth and range of the pattern printing on the mold surface; because the contact lens color printer works continuously for a long time during the contact lens production process, it is necessary to provide a fixing device that can achieve rapid adjustment of the horizontal and vertical directions of the rubber head while taking into account the stability of printing, so as to prevent position displacement due to the long-term continuous operation of the contact lens color printer, resulting in printing failure, affecting product quality and production efficiency. Summary of the invention
[0003] This utility model patent is a three-dimensional fixing device for the rubber head of a contact lens printing machine, which can simultaneously meet the requirements of good stability and easy adjustment of the rubber head during the contact lens pattern printing process, and can well solve the above problems, providing an efficient solution for large-scale production of contact lens printing process. The specific technical solution is as follows:
[0004] A three-dimensional fixing device for a contact lens inkjet printer includes: a glue head connecting device, and also includes: an upper slide rail, a lower slide rail located below the upper slide rail, a clamping module located below the lower slide rail, a first adjusting screw located at the top of the upper slide rail, a second adjusting screw located at the side of the upper slide rail, and a third adjusting screw located below the lower slide rail.
[0005] In one of the preferred schemes, the lower bottom surface of the upper slide rail is a concave structure, and the cross-section of the concave structure is an inverted trapezoid; the concave structure of the upper slide rail includes: a concave structure top surface and a concave structure side surface; the upper surface of the lower slide rail is a convex structure, and the cross-section of the convex structure is a trapezoid; the concave structure and the convex structure are assembled together and can slide along the extension line direction of the upper slide rail or the lower slide rail.
[0006] A further preferred embodiment further includes: a crack located at the junction of the top surface of the concave structure and the side surface of the concave structure; and the second adjusting screw passes through the crack.
[0007] The second preferred solution is that the bottom of the lower slide rail has a 90-degree gap running through the horizontal or vertical direction, and the gap is filled by the clamping module; the clamping module and the bottom center position of the lower slide rail each include a semicircular clamping hole, the clamping module and the lower slide rail are connected by a third adjusting screw, and the center position is enclosed to form a circular clamping hole, which is fixed to the rubber head connecting device.
[0008] The beneficial effects of the utility model are as follows: the three-dimensional fixing device for the rubber head of the contact lens printing machine described in the patent is reasonably designed, easy to use, and can take into account the stability and adjustability of the rubber head. It can well meet the stringent requirements of the contact lens printing machine for the fixing device, provide technical support for the large-scale production of contact lenses, and greatly improve the production efficiency and product quality of contact lenses. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a structural schematic diagram in the embodiment of this patent.
[0010] Figure 2 yes Figure 1 Rear view of.
[0011] Figure 3 yes Figure 1 Left view of .
[0012] Figure 4 yes Figure 1 Right view of .
[0013] Figure 5 yes Figure 1 Top view of the .
[0014] Figure 6 yes Figure 1 Bottom view of .
[0015] Figure 7 Schematic diagram of the structure of the rubber head connecting device in the embodiment. DETAILED DESCRIPTION
[0016] Combine the following Figure 1-Figure 7 , explaining the specific implementation process of this patent.
[0017] A three-dimensional fixing device for a contact lens printing machine rubber head, comprising: a rubber head connecting device 4, and also comprising: an upper slide rail 1, a lower slide rail 2 located below the upper slide rail, a clamping module 3 located below the lower slide rail, a first adjusting screw 5 located at the top of the upper slide rail, a second adjusting screw 6 located at the side of the upper slide rail, a third adjusting screw 7 located below the lower slide rail, and an adjusting screw gasket 8. The number of the first adjusting screw, the second adjusting screw, and the third adjusting screw is 2 respectively, and the number of the adjusting screw gasket is 1.
[0018] The lower bottom surface of the upper slide rail is a concave structure, and the cross-section of the concave structure is an inverted trapezoid; the concave structure of the upper slide rail includes: a concave structure top surface 11, a concave structure side surface 12, and a crack 13 located at the junction of the concave structure top surface and the concave structure side surface; the second adjusting screw passes through the crack; the upper surface of the lower slide rail is a convex structure, and the cross-section of the convex structure is a trapezoid; the concave structure and the convex structure are assembled together, and after lubricating oil is injected, the two can slide along the extension line direction of the upper slide rail or the lower slide rail.
[0019] The clamping module and the bottom center position of the lower slide rail each include a semicircular clamping hole, the clamping module and the lower slide rail are connected by a third adjusting screw, and the center positions are surrounded to form a circular clamping hole, which is fixed to the rubber head connecting device.
[0020] The operation process of the contact lens printing machine rubber head three-dimensional fixing device is as follows: firstly, the upper slide rail 1, the lower slide rail 2, the clamping module 3, and the rubber head connecting device 4 are connected into a whole through the second adjusting screw 6 and the third adjusting screw 7 respectively, and then the upper slide rail is connected to the contact lens printing machine through the first adjusting screw 5 and the adjusting screw gasket 8, the pad printing rubber head to be used is nested under the rubber head fixing device, the first adjusting screw 5, the second adjusting screw 6, and the third adjusting screw 7 are loosened with a tool, and the rubber head is manually adjusted in the horizontal direction of front, back, left, and right according to the position of the mold under the device. Adjust the device so that the top of the rubber head is aligned with the horizontal direction above the mold, and then tighten the first adjusting screw 5 and the second adjusting screw 6 with a tool; manually fine-tune the device in the up and down directions to make the printing pressure of the rubber head reach the optimal range, and then tighten the third adjusting screw 7 with a tool, repeat the above operations on the contact lens printing machine, and add several of the devices in turn according to the number of pattern levels of the printed matter, and then start the contact lens printing machine to start printing. According to the printing situation, manually fine-tune the device at any time to efficiently realize the fixation and movement of the rubber head of the contact lens printing machine.
Claims
1. A three-dimensional fixing device for a contact lens inkjet printer, comprising: The rubber head connecting device (4) is characterized in that it also includes: an upper slide rail (1), a lower slide rail (2) located below the upper slide rail, a clamping module (3) located below the lower slide rail, a first adjusting screw (5), a second adjusting screw (6), and a third adjusting screw (7).
2. A three-dimensional fixing device for a contact lens inkjet printer according to claim 1, characterized in that: The lower bottom surface of the upper slide rail is a concave structure, and the cross section of the concave structure is an inverted trapezoid; the concave structure of the upper slide rail comprises: a concave structure top surface (11) and a concave structure side surface (12); the upper surface of the lower slide rail is a convex structure, and the cross section of the convex structure is a trapezoid; the concave structure and the convex structure are assembled together and can slide along the extension line direction of the upper slide rail or the lower slide rail.
3. A three-dimensional fixing device for a contact lens inkjet printer according to claim 2, characterized in that: Also includes: A crack is located at the junction of the top surface of the concave structure and the side surface of the concave structure; the second adjusting screw passes through the crack.
4. A three-dimensional fixing device for a contact lens inkjet printer according to claim 1, characterized in that: The bottom of the lower slide rail has a 90-degree gap running through the horizontal or vertical direction, and the gap is filled by a clamping module; the clamping module and the bottom center position of the lower slide rail each include a semicircular clamping hole, the clamping module and the lower slide rail are connected by a third adjusting screw, and the center position is surrounded to form a circular clamping hole, which is fixed to the rubber head connecting device.