Single-head double-station full-automatic eyeletting device
By designing a fully automatic eyeglass nail pressing device with a single head and two workstations, and using a combination of a feeding device and a pressing device, the problems of high labor intensity, low efficiency and high scrap rate caused by manual single-machine operation are solved, and automated production and high-efficiency nail pressing are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HELLO ROBOT TECH CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-21
AI Technical Summary
In the existing eyeglass frame manufacturing process, manual single-machine operation leads to problems such as high labor intensity, low efficiency, poor consistency of nailing depth, and high scrap rate.
Design a fully automatic eyeglass nail pressing device with a single head and two workstations, including a feeding device, a product carrying device and a pressing device, to realize the automated feeding and pressing of eyeglass nails. It adopts a combination of vibratory feeder, transmission track, X-axis translation mechanism and Z-axis lifting mechanism to improve the degree of automation and work efficiency.
It has enabled automated feeding and pressing of eyeglass studs, improving work efficiency, reducing labor costs, ensuring consistent pressing depth, and reducing scrap rate.
Smart Images

Figure CN224525914U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automation technology, and in particular to a fully automatic eyeglass nail pressing device with a single head and two workstations. Background Technology
[0002] In the manufacturing process of eyeglass frames, metal or plastic rivets (commonly known as "eyeglass studs") are typically pressed into the hinge holes of the frame to achieve the hinge connection between the temples and the frame. Currently, the industry mainly uses a manual, single-machine operation method, where the operator places the frame into a simple jig and then manually presses the rivets into the holes one by one. This method suffers from problems such as high labor intensity, low efficiency, poor consistency in rivet depth, and high scrap rate. Utility Model Content
[0003] The purpose of this utility model is to provide a fully automatic eyeglass nail pressing device with a single head and two workstations. Through the cooperation of the feeding device, the product carrying device and the pressing device, a series of processes such as automatic feeding of eyeglass nails and eyeglasses and pressing of eyeglass nails can be realized. It has a high degree of automation, high work efficiency, reasonable overall design, convenient use, saves labor costs, and is highly practical.
[0004] To achieve the above objectives, the following technical solution is adopted: A fully automatic eyeglass nail pressing device with a single head and two workstations includes a work frame, a pressing device, a work box, a feeding device, and a product carrying device. The pressing device is installed on one side of the work frame, and the work box is arranged below the pressing device. The product carrying device is installed on the work box. The feeding device includes a feeding mounting frame installed on the work box, a vibratory feeder installed on the feeding mounting frame, a transmission track communicating with the vibratory feeder, and a first bracket connected to the feeding mounting frame. A guide groove is provided on the top of the first bracket, and one end of the transmission track extends to one end of the guide groove. A translation cylinder is installed on the upper part of the side of the first bracket away from the vibratory feeder, and the output shaft of the translation cylinder is also connected to a feeding push block. A feeding notch is provided on the side of the feeding push block near the guide groove.
[0005] Furthermore, the guide groove is formed at the top of the first bracket along the width direction of the first bracket, and both ends of the guide groove extend to one side of the first bracket respectively; two first guide holes are formed at intervals at the bottom of the guide groove along the length direction of the guide groove; two second guide holes are also formed at intervals at the bottom of the feeding notch along the length direction of the first guide holes.
[0006] Furthermore, the loading mounting frame includes a loading base plate mounted on the work box, a support rod connected to the loading base plate, and a loading top plate mounted on the support rod; the vibratory feeder is mounted on the loading top plate, and the first bracket is mounted on the loading base plate.
[0007] Furthermore, the pressing device includes an X-axis translation mechanism installed on one side of the work frame, a Z-axis lifting mechanism connected to the X-axis translation mechanism, a lifting plate connected to the Z-axis lifting mechanism, and a pressing mechanism installed on one side of the lifting plate.
[0008] Furthermore, the pressing mechanism includes a cylinder mounting base and a pressing mounting block; the cylinder mounting base is connected to one side of the lifting plate, and a first through hole extending to its bottom is provided on the top of the cylinder mounting base; the pressing mounting block has an L-shaped structure, with the L-shaped horizontal end of the pressing mounting block arranged below the cylinder mounting base, and the L-shaped vertical end of the pressing mounting block passing through the first through hole and connected to one side of the lifting plate; a vacuum nozzle is installed at the bottom of the L-shaped horizontal end of the pressing mounting block; a pressing cylinder is installed on the top of the cylinder mounting base, and the output shaft of the pressing cylinder is also connected to a pressing rod; the lower part of the pressing rod moves through the L-shaped horizontal end of the pressing mounting block and is then movably inserted into the vacuum nozzle.
[0009] Furthermore, a first slide rail is installed on one side of the lifting plate in the vertical direction, and the L-shaped vertical end of the pressing mounting block passes through the first through hole and is slidably connected to the first slide rail; a limit block is also connected to one side of the L-shaped vertical end of the pressing mounting block, and a first spring is connected between the bottom of the limit block and the top of the cylinder fixing seat.
[0010] Furthermore, the product carrying device is provided in two sets, and the two sets of product carrying devices are arranged in parallel and spaced apart on the work box; the loading and mounting frame is arranged between the two product carrying devices.
[0011] Furthermore, the product carrying device includes a Y-axis translation mechanism mounted on the top of the work box, and a support base connected to the Y-axis translation mechanism.
[0012] Furthermore, a positioning pin is installed at each of the four top corners of the support.
[0013] By adopting the above solution, the beneficial effects of this utility model are: This utility model, through the cooperation of a feeding device, a product carrying device, and a pressing device, can realize a series of processes such as automated feeding of eyeglass studs and eyeglasses, and pressing of eyeglass studs. It has a high degree of automation and high work efficiency. Moreover, its overall design is reasonable, easy to use, saves labor costs, and has strong practicality. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the pressing mechanism of this utility model; Figure 3 This is a schematic diagram of the feeding device of this utility model; Figure 4 This is a schematic diagram of the translation cylinder and feeding pusher of this utility model; The following are explanations of the labels in the attached diagram: 1. Work frame; 2. Pressing device; 3. Work box; 4. Feeding device; 5. Product carrying device; 21. X-axis translation mechanism; 22. Z-axis lifting mechanism; 23. Lifting plate; 24. Cylinder fixing seat; 25. Pressing mounting block; 26. Vacuum nozzle; 27. Pressing cylinder; 28. Pressing rod; 29. First slide rail; 20. Limiting block; 41. Feeding mounting frame; 42. Vibratory feeder; 43. Transmission rail; 44. First bracket; 45. Guide slide groove; 46. Translation cylinder; 47. Feeding push block; 48. Feeding notch; 49. First guide slide hole; 51. Y-axis translation mechanism; 52. Bearing seat; 53. Positioning pin; 411. Feeding bottom plate; 412. Support rod; 413. Feeding top plate. Detailed Implementation
[0015] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0016] Reference Figures 1 to 4 As shown, this utility model provides a single-head, dual-station fully automatic eyeglass nail pressing device. In one embodiment, it includes a work frame 1, a pressing device 2, a work box 3, a feeding device 4, and a product carrying device 5. The pressing device 2 is installed on one side of the work frame 1, and the work box 3 is arranged below the pressing device 2. The product carrying device 5 is installed on the work box 3. The feeding device 4 includes a feeding mounting frame 41 installed on the work box 3, a vibrating plate 42 installed on the feeding mounting frame 41, a transmission track 43 communicating with the vibrating plate 42, and a first bracket 44 connected to the feeding mounting frame 41. A guide groove 45 is provided on the top of the first bracket 44, and one end of the transmission track 43 extends to one end of the guide groove 45. A translation cylinder 46 is installed on the upper part of the side of the first bracket 44 away from the vibrating plate 42, and the output shaft of the translation cylinder 46 is also connected to a feeding push block 47. A feeding notch 48 is also provided on the side of the feeding push block 47 near the guide groove 45.
[0017] Continue to refer to Figures 1 to 4As shown, in this embodiment, the work frame 1 adopts a gantry structure, the pressing device 2 is installed on the crossbeam of the gantry, and the work box 3 is arranged between the two vertical frames of the gantry. The front of the work box 3 is equipped with a control screen and related control buttons, and the bottom of the work box 3 is equipped with a foot cup. In this embodiment, the product carrying device 5 is used to carry the jig containing eyeglasses and move it below the pressing device 2. The feeding device 4 is used to feed eyeglass studs. Specifically, the feeding device 4 can use a vibrating plate 42 and a transmission track 43 to guide the eyeglass studs one by one. The slide 45 transmits the material to the feeding notch 48 of the feeding push block 47 (the translation cylinder 46 can drive the feeding push block 47 to move so that the feeding notch 48 is aligned with the guide slide 45, thereby catching the eyeglass studs that slide out from the guide slide 45 and realizing material distribution). Then, the translation cylinder 46 drives the feeding push block 47 to move to the feeding position, so that the pressing device 2 can pick up the material and press it into the corresponding hole in the eyeglass frame. In order to improve the smoothness of feeding the eyeglass studs, in this embodiment, the guide slide 45 is inclined downward at one end near the feeding notch 48. Meanwhile, in order to guide the two nail posts at the bottom of the eyeglass nails, the guide groove 45 is opened at the top of the first bracket 44 along the width direction of the first bracket 44, and the two ends of the guide groove 45 respectively extend to one side of the first bracket 44; the bottom of the guide groove 45 is provided with two first guide holes 49 at intervals along the length direction of the guide groove 45; the bottom of the feeding notch 48 is also provided with two second guide holes at intervals along the length direction of the first guide holes 49.
[0018] In one embodiment, the loading mounting frame 41 includes a loading base plate 411 mounted on the work box 3, a support rod 412 connected to the loading base plate 411, and a loading top plate 413 mounted on the support rod 412; the vibratory feeder 42 is mounted on the loading top plate 413, and the first bracket 44 is mounted on the loading base plate 411; the pressing device 2 includes an X-axis translation mechanism 21 mounted on one side of the work frame 1, a Z-axis lifting mechanism 22 connected to the X-axis translation mechanism 21, a lifting plate 23 connected to the Z-axis lifting mechanism 22, and a pressing mechanism mounted on one side of the lifting plate 23. Both the X-axis translation mechanism and the Z-axis lifting mechanism can be linear modules. With their cooperation, the pressing mechanism can be driven to move in the horizontal and vertical directions, facilitating the picking up and pressing of eyeglass studs.
[0019] Preferably, in this embodiment, the pressing mechanism includes a cylinder mounting base 24 and a pressing mounting block 25; the cylinder mounting base 24 is connected to one side of the lifting plate 23, and a first through hole extending to its bottom is provided on the top of the cylinder mounting base 24; the pressing mounting block 25 has an L-shaped structure, with the L-shaped horizontal end of the pressing mounting block 25 arranged below the cylinder mounting base 24, and the L-shaped vertical end of the pressing mounting block 25 passing through the first through hole and connected to one side of the lifting plate 23; a vacuum nozzle 26 is installed at the bottom of the L-shaped horizontal end of the pressing mounting block 25; a pressing cylinder 27 is installed on the top of the cylinder mounting base 24, and the output shaft of the pressing cylinder 27 is also connected to a pressing rod 28; the lower part of the pressing rod 28 moves through the L-shaped horizontal end of the pressing mounting block 25 and is then movably inserted into the vacuum nozzle 26.
[0020] The pressing mounting block 25 has an L-shaped structure, which improves the compactness of the structure. A vacuum nozzle 26 is installed at the bottom of its L-shaped horizontal end for adsorbing eyeglass studs. The output shaft of the pressing cylinder 27 is connected to a pressing rod 28. The pressing rod 28 moves through the pressing mounting block 25 and inserts into the vacuum nozzle 26. The cylinder's extension and retraction drive the pressing rod 28 to rise and fall, thereby pressing down the eyeglass studs. Simultaneously, a first slide rail 29 is installed vertically on one side of the lifting plate 23. The L-shaped vertical end of the pressing mounting block 25 passes through a first through hole and slides slidably connects to the first slide rail 29. A limit block 20 is also connected to one side of the L-shaped vertical end of the pressing mounting block 25, and a first spring connects the bottom of the limit block 20 to the top of the cylinder mounting base 24. The first spring buffers the downward pressure on the product, preventing damage.
[0021] In one embodiment, the product carrying device 5 is provided in two sets, which are arranged in parallel and spaced apart on the work box 3; the loading and mounting frame 41 is arranged between the two product carrying devices 5. This dual-station design allows the equipment to quickly switch to another station for the next operation after one pressing operation is completed, greatly improving production efficiency. Preferably, the product carrying device 5 includes a Y-axis translation mechanism 51 installed on the top of the work box 3, and a support seat 52 connected to the Y-axis translation mechanism 51. A positioning pin 53 is installed at each of the four corners of the top of the support seat 52. The support seat 52 is used to support the fixture containing the product and is also provided with positioning pins 53 to facilitate the positioning of the fixture and the easy handling of the fixture.
[0022] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 fully automatic eyeglass stud pressing device with a single head and dual stations, characterized in that, The device includes a work frame, a pressing device, a work box, a feeding device, and a product carrying device. The pressing device is installed on one side of the work frame, and the work box is arranged below the pressing device. The product carrying device is installed on the work box. The feeding device includes a feeding mounting frame installed on the work box, a vibrating plate installed on the feeding mounting frame, a transmission track connected to the vibrating plate, and a first bracket connected to the feeding mounting frame. A guide groove is provided on the top of the first bracket, and one end of the transmission track extends to one end of the guide groove. A translation cylinder is installed on the upper part of the side of the first bracket away from the vibrating plate, and the output shaft of the translation cylinder is also connected to a feeding push block. A feeding notch is provided on the side of the feeding push block near the guide groove.
2. The single-head, dual-station fully automatic eyeglass stud pressing device according to claim 1, characterized in that, The guide groove is formed at the top of the first support along the width direction of the first support, and the two ends of the guide groove respectively extend to one side of the first support; two first guide holes are formed at intervals at the bottom of the guide groove along the length direction of the guide groove; two second guide holes are also formed at intervals at the bottom of the feeding notch along the length direction of the first guide holes.
3. The single-head, dual-station fully automatic eyeglass stud pressing device according to claim 1, characterized in that, The feeding mounting frame includes a feeding base plate mounted on the work box, a support rod connected to the feeding base plate, and a feeding top plate mounted on the support rod; the vibratory feeder is mounted on the feeding top plate, and the first bracket is mounted on the feeding base plate.
4. The single-head, dual-station fully automatic eyeglass stud pressing device according to claim 1, characterized in that, The pressing device includes an X-axis translation mechanism installed on one side of the work frame, a Z-axis lifting mechanism connected to the X-axis translation mechanism, a lifting plate connected to the Z-axis lifting mechanism, and a pressing mechanism installed on one side of the lifting plate.
5. The single-head, dual-station fully automatic eyeglass stud pressing device according to claim 4, characterized in that, The pressing mechanism includes a cylinder mounting base and a pressing mounting block. The cylinder mounting base is connected to one side of the lifting plate, and a first through hole extending from the top of the cylinder mounting base to its bottom is provided. The pressing mounting block has an L-shaped structure, with the horizontal end of the L-shaped pressing mounting block arranged below the cylinder mounting base, and the vertical end of the L-shaped pressing mounting block passing through the first through hole and connected to one side of the lifting plate. A vacuum nozzle is installed at the bottom of the horizontal end of the L-shaped pressing mounting block. A pressing cylinder is installed at the top of the cylinder mounting base, and the output shaft of the pressing cylinder is also connected to a pressing rod. The lower part of the pressing rod moves through the horizontal end of the L-shaped pressing mounting block and is then inserted into the vacuum nozzle.
6. The single-head, dual-station fully automatic eyeglass stud pressing device according to claim 5, characterized in that, A first slide rail is also installed on one side of the lifting plate in the vertical direction. The L-shaped vertical end of the pressing mounting block passes through the first through hole and is slidably connected to the first slide rail. A limit block is also connected to one side of the L-shaped vertical end of the pressing mounting block, and a first spring is connected between the bottom of the limit block and the top of the cylinder fixing seat.
7. The single-head, dual-station fully automatic eyeglass stud pressing device according to claim 1, characterized in that, The product carrying device is provided in two sets, and the two sets of product carrying devices are arranged in parallel and spaced apart on the work box; the loading and mounting frame is arranged between the two product carrying devices.
8. The single-head, dual-station fully automatic eyeglass stud pressing device according to claim 7, characterized in that, The product carrying device includes a Y-axis translation mechanism installed on the top of the work box, and a support base connected to the Y-axis translation mechanism.
9. The single-head, dual-station fully automatic eyeglass stud pressing device according to claim 8, characterized in that, A positioning pin is installed at each of the four corners of the top of the support.