Optical lens taking and placing structure
By using motors and cam drive components in optical lens ink coating equipment to control the rise and fall movement of the material collection components and the material collection components, the existing equipment has solved the problem of cumbersome and inflexible operation when replacing lenses of different sizes, and achieves a more efficient and accurate lens pick-up and placement operation.
Patent Information
- Application Number
- CN202421606782.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The existing optical lens ink coating equipment is complicated to operate when replacing lenses of different sizes, and the rising and falling moving position is not flexible enough, making mistakes prone to errors.
The drive assembly including a motor and a cam is adopted, and the cam is driven to rotate the cam and the rising and falling movement of the material collection assembly and the material collection assembly are controlled to achieve more flexible lens pick-up and placement operations.
It improves the flexibility and accuracy of lens pick-up and placement, is simple to operate, is not prone to errors, and improves work efficiency and applicability.
Smart Images
Figure CN222846049U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of optical lens processing and preparation, and in particular relates to an optical lens taking and placing structure. Background Art
[0002] Existing optical lenses generally need to be inked, that is, the edges of the optical lenses need to be inked. Existing inking equipment takes out the lenses to be processed from the material tray and puts back the processed lenses. It generally uses two or more cylinders to drive the vacuum adsorption components to rise and fall respectively. There are problems such as cumbersome operation when replacing lenses of different sizes, insufficient flexible control of the rising and falling movement positions, and easy errors. Utility Model Content
[0003] The utility model is an optical lens taking and placing structure proposed to solve the above-mentioned problems.
[0004] The utility model solves the technical problem by adopting the following technical solutions:
[0005] An optical lens pick-up and placement structure, the lens pick-up and placement structure comprises a mounting base plate, a driving assembly is mounted on the mounting base plate, wherein the driving assembly comprises a motor and a cam, and the motor drives the cam to control the cam to rotate left or right;
[0006] A material taking component and a material receiving component are also installed on the installation base plate, and the material taking component and the material receiving component are located below the driving component; when the motor drives the cam to rotate and press down, the material taking component and the material receiving component can be driven to work.
[0007] Furthermore, the material picking assembly includes a left cam bearing follower, which is installed above the left connecting plate. A left guide rail slider is also provided on the mounting base plate, and the left connecting plate is fixed on the left guide rail slider.
[0008] Furthermore, the material picking assembly also includes a first left spring, and the left connecting plate is fixedly connected to the first left spring. The first left spring can limit the movement of the left connecting plate along the left guide rail slider.
[0009] Furthermore, a left mounting block is installed under the left connecting plate, and a left suction rod assembly is installed on the left mounting block. The left suction rod assembly includes a left graphite copper sleeve fixedly installed on the left mounting block, and the left suction rod passes through the left graphite copper sleeve. A second left spring passing through the left suction rod is provided on the left suction rod at the lower part of the left graphite copper sleeve, and a left limiting block is fixedly provided on the left suction rod at the upper part of the left graphite copper sleeve, and the top of the left suction rod is fixedly connected to the left connecting column, and a left jig suction nozzle is installed below the left suction rod.
[0010] Furthermore, the material receiving assembly includes a right cam bearing follower, which is installed above the right connecting plate. A right guide rail slider is also provided on the mounting base plate, and the right connecting plate is fixed on the right guide rail slider.
[0011] Furthermore, the material receiving assembly also includes a first right spring, and the right connecting plate is fixedly connected to the first right spring. The first right spring can limit the movement of the right connecting plate along the right guide rail slider.
[0012] Furthermore, a right mounting block is installed under the right connecting plate, and a right suction rod assembly is provided on the right mounting block. The right suction rod assembly includes a right graphite copper sleeve, and the right suction rod passes through the right graphite copper sleeve. A second right spring passing through the right suction rod is provided on the right suction rod at the lower part of the right graphite copper sleeve, and a right limiting block is fixedly provided on the right suction rod at the upper part of the right graphite copper sleeve, and the top of the right suction rod is fixedly connected to the right connecting column, and a right jig suction nozzle is installed below the right suction rod.
[0013] Furthermore, the material taking assembly and the material receiving assembly are restricted from rotating after being installed on the mounting block.
[0014] Furthermore, the suction rod and the connecting column are both hollow interconnected structures, so that the connecting column can be connected to the vacuum mechanism.
[0015] Furthermore, the material taking component and the material receiving component are both equipped with photoelectric switches.
[0016] The advantages and positive effects of the utility model are:
[0017] The utility model provides an optical lens picking and placing structure, comprising a material picking component and a material receiving component for respectively picking and placing the optical lenses, wherein the material picking component and the material receiving component are driven by a driving component to perform reciprocating ascent and descent, thereby achieving an up and down lifting and descending effect, better controlling the ascent and descent to any position, and flexibly meeting the requirements of the suction position and strength of different products. The device is simple to operate, not prone to errors, has high accuracy, improves work efficiency, and has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The technical solution of the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments, but it should be understood that these drawings are designed only for the purpose of explanation and are not intended to limit the scope of the utility model. In addition, unless otherwise specified, these drawings are only intended to conceptually illustrate the structural configurations described herein and are not necessarily drawn to scale.
[0019] Figure 1 It is a structural explosion diagram of an optical lens picking and placing structure provided by an embodiment of the utility model;
[0020] Figure 2This is a front view of an optical lens placement structure provided by an embodiment of the utility model;
[0021] Figure 3 It is a structural schematic diagram of an optical lens taking and placing structure provided by an embodiment of the utility model;
[0022] Figure 4 It is a schematic diagram of a driving component of an optical lens picking and placing structure provided by an embodiment of the utility model. DETAILED DESCRIPTION
[0023] First of all, it should be noted that the specific structure, features and advantages of the present invention will be specifically described below by way of example, but all descriptions are only for illustration and should not be understood as limiting the present invention in any way. In addition, any single technical feature described or implied in the embodiments mentioned herein, or any single technical feature displayed or implied in the drawings, can still be combined or deleted between these technical features (or their equivalents) to obtain more other embodiments of the present invention that may not be directly mentioned in this document. In addition, in order to simplify the drawings, the same or similar technical features may be marked in only one place in the same drawing.
[0024] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.
[0025] Example 1
[0026] like Figure 1 , 2 As shown in Figures 3 and 4, an optical lens picking and placing structure is provided in this embodiment, and the lens picking and placing structure includes a mounting base plate 51, on which a driving assembly 152 is installed, wherein the driving assembly 152 includes a motor 95, and the motor 95 is installed on the back of the mounting base plate 51. The motor 95 drives a cam 90 installed on the main shaft of the motor 95 to control the left rotation angle or the right rotation angle of the cam 90, and the cam 90 is located on the front of the mounting base plate 51. A protective box 50 is installed on the driving assembly 152, and a left limit rod 93 and a right limit rod 92 are provided on the mounting base plate 51 above the cam 90. It should be noted that the physical type of the motor 95 is any one of a stepping motor, a servo motor, a stepping motor with a reducer, or a servo motor with a reducer; the physical type of the cam 90 is any one of an elliptical, semicircular or rectangular shape. The shape of the cam 90 is not limited by this description, and any shape that can achieve the functional requirements is acceptable.
[0027] The mounting base plate 51 is also provided with a material taking assembly 150 and a material receiving assembly 151, and the material taking assembly 150 and the material receiving assembly 151 are located below the driving assembly 152; the motor 95 drives the cam 90 mounted on the main shaft of the motor 95 to rotate and press downward to drive the material taking assembly 150 and the material receiving assembly 151 to work;
[0028] As an example of this embodiment, if the motor 95 drives the cam 90 installed on the main shaft of the motor 95 to rotate left and press down, it drives the material picking assembly 150, the material picking assembly 150 includes a left cam bearing follower 52, the left cam bearing follower 52 is installed above the left connecting plate 55, and a left guide rail slider 109 is also provided on the mounting base plate 51. The left connecting plate 55 is fixed on the left guide rail slider 109. The physical type of the left cam bearing follower 52 is any one of a roller bearing, a needle bearing, a roller screw, and a sheathed bearing. Subject to this restriction, any method that can meet the actual requirements can be used; the motor 95 drives the cam 90 to rotate an angle to press down the left cam bearing follower 52 installed on the left connecting plate 55, driving the left connecting plate 55 to move vertically up and down on the mounting base along with the left guide rail slider 109. A left upper limit block 100 is provided at one end of the left guide rail slider, and a left lower limit block 102 is provided at the other end. A left lower fixing column 106 is provided on one side of the middle of the left connecting plate 55. The left lower fixing column 106 is connected to one end of the first left spring 98, and the other end of the first left spring 98 is connected to the left spring 98. The first left spring 98 is physically connected to the upper left fixing column 91 arranged on the mounting base plate 51. The first left spring 98 is a tension spring or a compression spring or any one of them having elastic force but being able to achieve the same function. A left limiting bracket 58 is installed below the left connecting plate 55. A left mounting block 61 is installed below the left limiting bracket 58. A left suction rod assembly 153 with restricted rotation is provided on the left mounting block 61. The left suction rod assembly 153 includes a left graphite copper sleeve 62 fixedly mounted on the left mounting block 61. The left suction rod 65 passes through the left graphite copper sleeve 62. A second left spring 63 passing through the left suction rod 65 is provided on the left suction rod 65, a left limiting block 60 is fixedly provided on the left suction rod 65 on the upper part of the left graphite copper sleeve 62, and the top of the left suction rod 65 is fixedly connected to the left connecting column 59. In addition, the left suction rod 65 and the left connecting column 59 are both hollow connecting structures, and a left fixture suction nozzle 66 is installed under the left suction rod 65. The left fixture suction nozzle 66 is specially made or any suction nozzle that realizes the same function can be used to suck the lens to be processed, and is connected to the vacuum equipment through the left connecting column 59 to realize the suction of the lens;
[0029] When the lens picking and placing structure is in operation, the motor 95 drives the elliptical cam 90 to rotate an angle to press down and drive the material picking component 150 to descend to the height for picking up the lens. The descending position only needs to set parameters in the control system. The lens is sucked by the left fixture suction nozzle 66 in the material picking component 150. This operation method saves time and effort, and greatly improves the working efficiency and production capacity of the whole machine.
[0030] As another example of this embodiment, if the motor 95 drives the cam 90 installed on the main shaft of the motor 95 to rotate right and press down, the receiving assembly 151 is driven, and the receiving assembly 151 includes a right cam bearing follower 53, and the right cam bearing follower 53 is installed above the right connecting plate 56. A right guide rail slider 108 is also provided on the mounting base 51, and the right connecting plate 56 is fixed on the right guide rail slider 108. The physical type of the right cam bearing follower 53 is a roller bearing, a needle bearing, a roller screw Any kind of rod, covering bearing, is not subject to this restriction, and any kind that can meet the actual requirements can be used; the right cam bearing follower 53 installed on the right connecting plate 56 is pressed down and slidably by the cam 90, driving the right connecting plate 56 to move vertically up and down on the mounting base plate 51 along with the right guide rail slider 108, and a right upper limit block 99 is provided above the right guide rail slider 108, and a right lower limit block 101 is provided below, and a right lower fixed column 105 is provided below one side of the middle of the right connecting plate 56, and the right lower fixed column 105 is connected to the right connecting plate 56. One end of the first right spring 96 is connected, and the other end of the first right spring 96 is connected to the right upper fixing column 103 set on the mounting base plate 51. A right limiting bracket 68 is installed below the right connecting plate 56, and a right mounting block 81 is installed below the right limiting bracket 68. A right suction rod assembly 155 with restricted rotation is provided on the right mounting block 81. The right suction rod assembly 155 includes a right graphite copper sleeve 82, and the right suction rod 85 passes through the right graphite copper sleeve 82. The right suction rod 85 at the lower part of the right graphite copper sleeve 82 is provided with a right suction rod 85 passing through the right suction rod 8 5, a right limiting block 80 is fixedly arranged on the right suction rod 85 on the upper part of the right graphite copper sleeve 82, and the top of the right suction rod 85 is fixedly connected to the right connecting column 69. In addition, the right suction rod 85 and the right connecting column 69 are both hollow connecting structures, and a right jig suction nozzle 110 is installed under the right suction rod 85. The right jig suction nozzle 110 is specially made or any nozzle that realizes the same function can be used to absorb the processed lens, and is connected to the vacuum equipment through the right connecting column 69 to realize the absorption of the lens.
[0031] When the lens picking and placing structure is in operation, the motor 95 drives the elliptical cam 90 to rotate an angle to press down and drive the material receiving component 151 to descend to the height for taking the lens. The descending position only needs to set parameters in the control system. The lens is sucked by the right fixture suction nozzle 110 in the material receiving component 151. This operation method saves time and effort, and greatly improves the working efficiency and production capacity of the whole machine.
[0032] It should be noted that a left limiting bracket 58 is provided below the left connecting plate 55. The left limiting bracket 58 is provided with a limiting groove in the up and down directions. One side of the left limiting block 60 is located in the limiting groove, so that the left suction rod 65 does not rotate when it moves up and down. A left fixture suction nozzle 66 required for sucking the lens is provided at the front end of the left suction rod 65. The fixture suction nozzle is a special suction nozzle that sucks the lens to be processed. After sucking, the motor 95 drives the cam 90 installed on the main shaft of the motor 95 to return to the origin. At this time, the material picking component 150 follows the cam 90 to rise through the action of the left spring 98, and returns to the origin position through the left photoelectric switch 88, completing the material picking component 150 sucking the lens; similarly, when the motor 95 drives the cam 90 installed on the main shaft of the motor 95 to rotate right, the material receiving component 151 is pressed down by the cam 90 on the main shaft of the motor 95 to make it perform vertical lifting movement. During the lifting movement The positioning at the required position is achieved by the cooperation of the right spring 96 arranged on the mounting base. The right cam bearing follower 53 in the material picking component 151 is physically any one of a roller bearing, a needle bearing, a roller screw, and a coated bearing. It is not subject to this restriction and any one that can meet the actual requirements can be used. The right limiting bracket 68 is also provided with a limit groove in the up and down directions. One side of the right limiting block 80 is located in the limit groove, so that the right suction rod 85 does not rotate when it moves up and down. The front end of the right suction rod 85 is provided with a right fixture suction nozzle 110 required for sucking the lens. The fixture suction nozzle is a special suction nozzle, which sucks the lens that has been processed by ink coating. After sucking, the motor 95 drives the cam 90 installed on the main shaft of the motor 95 to return to the origin. At this time, the material receiving component 151 follows the cam 90 to rise through the action of the right spring 96, and returns to the origin position through the left photoelectric switch 89, completing the material receiving component 151 sucking the lens.
[0033] like Figure 4 As shown, in the lens picking and placing structure, distance a = distance b, maximum moving distance c = maximum moving distance d. During operation, when the cam 90 rotates to the left by an angle, it rotates to the moving distance c according to the set parameters, and the left cam bearing follower 52 is pressed down to move in the direction e by the left rotation angle of the cam 90 to achieve descent. When the cam 90 returns to the origin, the left cam bearing follower 52 is tangent to the contact surface of the cam 90 and is pulled back to the initial position by the left spring; when the cam 90 rotates to the right by an angle, it rotates to the moving distance d according to the set parameters, and the right cam bearing follower 53 is pressed down to move in the direction f by the right rotation angle of the cam 90 to achieve descent. When the cam 90 returns to the origin, the right cam bearing follower 53 is tangent to the contact surface of the cam 90 and is pulled back to the initial position by the right spring.
[0034] The above embodiments describe the present invention in detail, but the above contents are only preferred embodiments of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of application of the present invention shall still fall within the scope of the patent coverage of the present invention.
Claims
1. An optical lens placement structure, characterized in that: The lens placement structure comprises a mounting base plate, on which a driving assembly is mounted, wherein the driving assembly comprises a motor and a cam, and the motor drives the cam to control the cam to rotate left or right; A material taking component and a material receiving component are also installed on the installation base plate, and the material taking component and the material receiving component are located below the driving component; when the motor drives the cam to rotate and press down, the material taking component and the material receiving component can be driven to work.
2. The optical lens pick-up and placement structure according to claim 1, characterized in that: The material taking assembly comprises a left cam bearing follower, which is installed above the left connecting plate. A left guide rail slider is also arranged on the mounting base plate, and the left connecting plate is fixed on the left guide rail slider.
3. The optical lens placement structure according to claim 2, characterized in that: The material picking assembly also includes a first left spring, the left connecting plate is fixedly connected to the first left spring, and the first left spring can limit the movement of the left connecting plate along the left guide rail slider.
4. An optical lens placement structure according to claim 2 or 3, characterized in that: A left mounting block is installed below the left connecting plate, and a left suction rod assembly is installed on the left mounting block. The left suction rod assembly includes a left graphite copper sleeve fixedly installed on the left mounting block, and the left suction rod passes through the left graphite copper sleeve. A second left spring passing through the left suction rod is provided on the left suction rod at the lower part of the left graphite copper sleeve, and a left limiting block is fixedly provided on the left suction rod at the upper part of the left graphite copper sleeve, and the top of the left suction rod is fixedly connected to the left connecting column, and a left jig suction nozzle is installed below the left suction rod.
5. The optical lens placement structure according to claim 4, characterized in that: The material receiving assembly comprises a right cam bearing follower, which is installed above the right connecting plate. A right guide rail slider is also arranged on the mounting base plate, and the right connecting plate is fixed on the right guide rail slider.
6. The optical lens pick-up and placement structure according to claim 5, characterized in that: The material receiving assembly also includes a first right spring, and the right connecting plate is fixedly connected to the first right spring. The first right spring can limit the movement of the right connecting plate along the right guide rail slider.
7. The optical lens placement structure according to claim 6, characterized in that: A right mounting block is installed under the right connecting plate, and a right suction rod assembly is provided on the right mounting block. The right suction rod assembly includes a right graphite copper sleeve, and the right suction rod passes through the right graphite copper sleeve. A second right spring passing through the right suction rod is provided on the right suction rod at the lower part of the right graphite copper sleeve, and a right limiting block is fixedly provided on the right suction rod at the upper part of the right graphite copper sleeve, and the top of the right suction rod is fixedly connected to the right connecting column, and a right jig suction nozzle is installed under the right suction rod.
8. The optical lens placement structure according to claim 7, characterized in that: The material taking assembly and the material receiving assembly are restricted from rotating after being installed on the installation block.
9. The optical lens placement structure according to claim 6, characterized in that: The suction rod and the connecting column are both hollow interconnected structures, so that the connecting column can be connected to the vacuum mechanism.
10. The optical lens pick-up and placement structure according to claim 1, characterized in that: The material taking component and the material receiving component are both equipped with photoelectric switches.