Automatic charging equipment with positioning mechanism

By introducing a precise positioning structure of limiting grooves and limiting columns into the automatic fabric loading equipment for eyeglass cases, combined with the cooperation of lifting cylinders and sliding rods, the problems of fabric side jamming and unstable lifting of the limiting seat are solved, achieving precise positioning and stable lifting.

CN223823001UActive Publication Date: 2026-01-23XINHE COUNTY MUYI MACHINERY EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520556937.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-23
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing automatic fabric loading equipment for eyeglass cases lacks a precise positioning structure during material feeding and unloading, resulting in the fabric side not being able to be properly secured, and the limit seat's lifting and lowering is unstable, easily leading to positioning deviation.

Method used

An automatic loading device with a positioning mechanism was designed. Precise positioning is achieved by setting limit grooves and limit columns, and the height of the limit plate is adjusted by using a lifting cylinder. Combined with the limit of the slide rod and the worktable, the slide rod can be moved stably, thereby improving the stability of the lifting and lowering of the limit plate.

Benefits of technology

It achieves precise positioning of the eyeglass case fabric, solves the problem of fabric side jamming, improves the stability of the limit seat lifting and lowering, and avoids positioning and docking misalignment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223823001U_ABST
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Abstract

The utility model relates to the field of glasses box cloth charging, in particular to automatic charging equipment with a positioning mechanism, which comprises a workbench. The device further comprises a jacking air cylinder, a limiting plate, a limiting groove, a limiting column, a fixing rod, a sliding rod and a connecting plate, the jacking air cylinder is arranged on the left side of the bottom of the inner surface of the workbench, the limiting plate is installed at the telescopic end of the jacking air cylinder through a connecting base, and the limiting groove is formed in the upper surface of the limiting plate; according to the glasses box cloth positioning device, glasses box cloth can be conveniently and accurately positioned through the limiting grooves, the side edges of the glasses box cloth can be limited through the limiting columns so that the glasses box cloth can be accurately located in the limiting grooves, and then the overall height of the limiting plates can be adjusted through the jacking air cylinders; and when the limiting plate ascends and descends, the sliding rod can be driven to slide up and down, and the workbench limits the sliding direction of the sliding rod, so that the ascending and descending stability of the limiting plate is improved, and the purpose of accurate positioning is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of spectacle case cloth loading, especially to automatic loading equipment with positioning mechanism. BACKGROUND

[0002] The automatic loading equipment for the cloth of the spectacle case is a kind of equipment that automatically sends cloth into the process, which realizes the automatic conveying of cloth by automatic control program, to improve production efficiency and quality and reduce labor cost.

[0003] The existing automatic loading equipment for the cloth of the spectacle case does not have accurate positioning structure for the cloth of the spectacle case when loading and unloading, cannot clamp the side of the cloth of the spectacle case, and has poor stability when the limiting seat is lifted, which can easily cause the deviation of positioning and docking.

[0004] Therefore, in view of the above problems of the existing automatic loading equipment for the cloth of the spectacle case, the automatic loading equipment with positioning mechanism can be designed, the limiting groove is set to facilitate accurate positioning of the cloth of the spectacle case, the limiting column is set to limit the side of the cloth of the spectacle case, which can be accurately positioned in the limiting groove, and the lifting cylinder is set to adjust the overall height of the limiting plate, so as to be matched with the loading and unloading structure machine, the slide rod can be driven to slide up and down when the limiting plate is lifted, and the workbench limits the sliding direction of the slide rod, so as to improve the stability of the limiting plate lifting, to achieve the purpose of accurate positioning. SUMMARY

[0005] In order to overcome the problems of the existing automatic loading equipment for the cloth of the spectacle case, such as lack of accurate positioning structure for the cloth of the spectacle case when loading and unloading, inability to clamp the side of the cloth of the spectacle case, and poor stability when the limiting seat is lifted, which can easily cause the deviation of positioning and docking.

[0006] The technical scheme of the utility model is as follows: the automatic loading equipment with positioning mechanism comprises a workbench, a lifting cylinder, a limiting plate, a limiting groove, a limiting column, a fixed rod, a slide rod and a connecting plate, the inner surface bottom left side of the workbench is provided with the lifting cylinder, the telescopic end of the lifting cylinder is installed with the limiting plate through the connecting seat, the upper surface of the limiting plate is provided with the limiting groove, the upper surface of the limiting plate is provided with a plurality of limiting columns at the side of the limiting groove, the fixed rod is inserted into the upper surface corner of the limiting plate, the bottom surface of the fixed rod is provided with the slide rod, the slide rod is connected with the upper surface of the workbench through sliding connection, and the bottom surface of the slide rod is provided with the connecting plate.

[0007] Preferably, by setting the limiting groove, the eyeglasses box cloth can be accurately positioned, and the limiting column can limit the side of the eyeglasses box cloth, so that it can be accurately positioned in the limiting groove, and the overall height of the limiting plate can be adjusted through the setting of the jacking cylinder, so as to be matched with the material receiving and releasing structure, and the sliding rod can be driven to slide up and down when the limiting plate is lifted, and the sliding direction of the sliding rod is limited by the workbench, so as to improve the stability of the lifting of the limiting plate, so as to realize accurate positioning, so as to solve the problem that the existing eyeglasses box cloth automatic feeding equipment does not have accurate positioning structure when receiving and releasing materials, and the side of the eyeglasses box cloth cannot be clamped, and the stability of the limiting seat is poor when lifting, which can cause the positioning to be deviated.

[0008] As preferred, the front and rear surfaces of the workbench are provided with mounting frames on the left side, two symmetric drive motors are arranged on the bottom surface of the mounting frame close to the workbench, one end of the output end of the drive motor is connected with the screw rod penetrating through the bottom surface of the mounting frame, the other end of the screw rod is rotatably connected with the top inner surface of the mounting frame, the outer surface of the screw rod is connected with the moving seat penetrating through the threads, the front surface of the moving seat is provided with a supporting plate, and the upper surface of the supporting plate is provided with two symmetric clamping edge plates.

[0009] As preferred, the inner surface of the mounting frame is provided with a base at the middle position of the bottom, the upper surface of the base is provided with a positioning plate, and the upper surface of the supporting plate is penetrated and inserted with a positioning rod at the corner position.

[0010] As preferred, the upper surface of the mounting frame away from the workbench is provided with two symmetric supports, a telescopic cylinder is arranged between the two supports, a lifting cylinder is arranged on the telescopic end of the telescopic cylinder, and an adsorption assembly is arranged on the telescopic end of the lifting cylinder.

[0011] As preferred, the adsorption assembly comprises a suction cup, a negative pressure fan and a gas pipe; the telescopic end of the lifting cylinder is provided with a suction cup, the right surface of the telescopic cylinder is provided with a negative pressure fan, one end of the output end of the negative pressure fan is connected with the gas pipe, and the other end of the gas pipe is connected with the suction cup.

[0012] As preferred, the side surface of the lifting cylinder away from the workbench is provided with two symmetric sliding plates, the upper and lower surfaces of the telescopic cylinder are provided with sleeves, and the sliding plates are slidably connected with the sleeves.

[0013] As preferred, the side surface of the positioning plate is provided with two L-shaped plates, and the side surface of the L-shaped plate away from the corresponding mounting frame is provided with a photoelectric detection module.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. By setting a limiting groove, the eyeglass case fabric can be accurately positioned. The limiting post can limit the side of the eyeglass case fabric, ensuring it is precisely positioned inside the limiting groove. Then, by setting a lifting cylinder, the overall height of the limiting plate can be adjusted, thus pairing with the feeding and receiving machine. When the limiting plate is raised and lowered, it can drive the slide rod to slide up and down. The worktable limits the sliding direction of the slide rod, thereby improving the stability of the limiting plate's raising and lowering, and thus achieving the purpose of precise positioning. This solves the problem that existing automatic feeding equipment for eyeglass case fabric lacks a precise positioning structure for eyeglass case fabric during feeding and receiving, cannot lock the side of the eyeglass case fabric, and has poor stability when the limiting seat is raised and lowered, which easily leads to positioning and docking misalignment. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the automatic loading device with a positioning mechanism according to this utility model.

[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of the limiting plate of the automatic loading equipment with a positioning mechanism according to this utility model.

[0018] Figure 3 The diagram shown is a three-dimensional structural schematic of the installation frame of the automatic loading equipment with a positioning mechanism according to this utility model.

[0019] Figure 4 The image shown is a bottom-view perspective view of the installation frame of the automatic loading equipment with a positioning mechanism according to this utility model.

[0020] Figure 5 The diagram shown is a three-dimensional structural schematic of the adsorption component of the automatic feeding device with a positioning mechanism according to this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Workbench; 2. Lifting cylinder; 3. Limiting plate; 4. Limiting groove; 5. Limiting post; 6. Fixing rod; 7. Sliding rod; 8. Connecting plate; 9. Mounting frame; 10. Drive motor; 11. Screw; 12. Moving seat; 13. Support plate; 14. Edge clamping plate; 15. Base; 16. Positioning plate; 17. Positioning rod; 18. Bracket; 19. Telescopic cylinder; 20. Lifting cylinder; 211. Suction cup; 212. Negative pressure fan; 213. Air supply pipe; 22. Sliding plate; 23. Sleeve; 24. L-shaped plate; 25. Photoelectric detection module. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5This utility model provides an embodiment of an automatic loading device with a positioning mechanism, including a worktable 1; it also includes a lifting cylinder 2, a limiting plate 3, a limiting groove 4, limiting posts 5, a fixing rod 6, a sliding rod 7, and a connecting plate 8. The lifting cylinder 2 is located on the bottom left side of the inner surface of the worktable 1. The extension end of the lifting cylinder 2 is mounted with the limiting plate 3 via a connecting seat. The upper surface of the limiting plate 3 has a limiting groove 4. Several limiting posts 5 are located on the side of the limiting groove 4 on the upper surface of the limiting plate 3. Fixing rods 6 are inserted through the corners of the upper surface of the limiting plate 3. A sliding rod 7 is located on the bottom surface of the fixing rod 6, and the sliding rod 7 is slidably connected to the upper surface of the worktable 1. A connecting plate 8 is located on the bottom surface of the sliding rod 7. By setting the limiting groove 4, the lifting cylinder 2 is positioned at the bottom left side of the inner surface of the worktable 1. To facilitate precise positioning of the eyeglass case fabric, the limiting post 5 limits the side of the eyeglass case fabric, ensuring it is precisely positioned inside the limiting groove 4. The lifting cylinder 2 adjusts the overall height of the limiting plate 3, allowing it to pair with the feeding and receiving machine. When the limiting plate 3 rises and falls, it drives the sliding rod 7 to slide up and down. The worktable 1 limits the sliding direction of the sliding rod 7, improving the stability of the limiting plate 3's rise and fall, thus achieving precise positioning. This solves the problem of existing automatic eyeglass case fabric loading equipment lacking a precise positioning structure for the eyeglass case fabric during feeding and receiving, failing to secure the side of the fabric, and exhibiting poor stability during the lifting and falling of the limiting seat, which easily leads to misalignment during positioning and docking.

[0024] Please see Figures 1-5In this embodiment, mounting frames 9 are provided on the left side of both the front and rear surfaces of the workbench 1. Two symmetrical drive motors 10 are located on the bottom surface of the mounting frames 9 near the workbench 1. The output end of each drive motor 10 passes through the bottom surface of the mounting frame 9 and is connected to one end of a screw 11. The other end of the screw 11 is rotatably connected to the top of the inner surface of the mounting frame 9. A movable seat 12 is threadedly connected to the outer surface of the screw 11. A support plate 13 is provided on the front surface of the movable seat 12. Two symmetrical edge-clamping plates 14 are provided on the upper surface of the support plate 13. By using the drive motors 10, during operation, their output ends drive the screw 11 to rotate. When the screw 11 rotates, it drives the threaded movable seat 12 to move up and down, thereby feeding the support plate 13. The edge-clamping plates 14 can clamp the edges of the eyeglass case fabric, simplifying the processing procedure. The inner surface of the mounting frame 9... A base 15 is located at the bottom center, and a positioning plate 16 is located on the upper surface of the base 15. Positioning rods 17 are inserted through the corners of the upper surface of the support plate 13. The positioning rods 17 and the positioning plate 16 are slidably connected. By setting the positioning rods 17 and the positioning plate 16, the positioning rods 17 can be driven to move synchronously when the support plate 13 moves up and down. The positioning plate 16 can restrict the movement direction of the positioning rods 17, thereby improving the stability of the lifting and lowering of the support plate 13. Two symmetrical brackets 18 are set on the upper surface of the mounting frame 9 away from the worktable 1. A telescopic cylinder 19 is set between the two brackets 18. A lifting cylinder 20 is installed at the telescopic end of the telescopic cylinder 19. An adsorption component is set at the telescopic end of the lifting cylinder 20. By setting the telescopic cylinder 19, the adsorption component can be driven to move back and forth during operation, thereby adsorbing the fabric with the cooperation of the lifting cylinder 20 and moving it to the material release position.

[0025] Please see Figures 1-5In this embodiment, the adsorption assembly includes a suction cup 211, a negative pressure fan 212, and an air supply pipe 213. The extension end of the lifting cylinder 20 is equipped with the suction cup 211, and the right side surface of the extension cylinder 19 is equipped with the negative pressure fan 212. The output end of the negative pressure fan 212 is connected to one end of the air supply pipe 213, and the other end of the air supply pipe 213 is connected to the suction cup 211. By setting the negative pressure fan 212, it can cooperate with the suction cup 211 during operation to adsorb the fabric using the negative pressure principle. Two symmetrical sliding plates 22 are provided on the side surface of the lifting cylinder 20 away from the workbench 1. Sleeves 23 are provided on both the upper and lower surfaces of the extension cylinder 19. The sliding plates 22 and sleeves 23 are slidably connected. When the telescopic cylinder 19 extends or retracts, the sleeve 23 allows the lifting cylinder 20 to drive the sliding plate 22 to slide inside the sleeve 23. The sleeve 23 restricts the movement direction of the sliding plate 22, thereby improving the stability of the lifting cylinder 20's forward and backward movement. The side surface of the positioning plate 16 is provided with two L-shaped plates 24. The side surface of the L-shaped plates 24 away from the corresponding mounting frame 9 is provided with a photoelectric detection module 25. By setting the photoelectric detection module 25, it is possible to monitor whether there is fabric on the pallet 13 and the limiting plate 3. When there is no fabric on the limiting plate 3, the pallet 13 will be raised by the external controller to load the material. When there is no fabric on the upper surface of the pallet 13, the pallet 13 will descend to the bottom filling position to wait for manual filling.

[0026] During operation, the drive motor 10 drives the screw 11 to rotate. The screw 11, when rotating, drives the threaded moving seat 12 to move up and down, thus feeding the pallet 13. The edge-locking plate 14 secures the edges of the eyeglass case fabric, simplifying the processing. The positioning rod 17 and positioning plate 16 move synchronously with the pallet 13 as it moves up and down. The positioning plate 16 restricts the direction of movement of the positioning rod 17, improving the stability of the pallet 13's lifting and lowering. The telescopic cylinder 19 moves the adsorption assembly back and forth during operation, adsorbing and moving the fabric in conjunction with the lifting cylinder 20. At the material feeding position, a negative pressure fan 212 is installed, which can work in conjunction with the suction cup 211 during operation to adsorb the fabric using the negative pressure principle. By setting up a sliding plate 22 and a sleeve 23, when the telescopic cylinder 19 extends or retracts, the lifting cylinder 20 can drive the sliding plate 22 to slide inside the sleeve 23. The sleeve 23 restricts the movement direction of the sliding plate 22, thereby improving the stability of the forward and backward movement of the lifting cylinder 20. By setting up a photoelectric detection module 25, it is possible to monitor whether there is fabric on the pallet 13 and the limit plate 3. When there is no fabric on the limit plate 3, the external controller will control the pallet 13 to lift, thereby feeding the material. When there is no fabric on the upper surface of the pallet 13, the pallet 13 will descend to the bottom filling position to wait for manual filling.

[0027] Through the above steps, by setting the limiting groove 4, the eyeglass case fabric can be accurately positioned. The limiting post 5 can limit the side of the eyeglass case fabric, so that it can be accurately located inside the limiting groove 4. Then, by setting the lifting cylinder 2, the overall height of the limiting plate 3 can be adjusted, thereby matching with the feeding and receiving structure machine. When the limiting plate 3 is raised and lowered, it can drive the slide rod 7 to slide up and down. The worktable 1 limits the sliding direction of the slide rod 7, thereby improving the stability of the raising and lowering of the limiting plate 3, thus achieving the purpose of accurate positioning. This solves the problem that the existing automatic feeding equipment for eyeglass case fabric does not have a precise positioning structure for eyeglass case fabric during feeding and receiving, cannot lock the side of the eyeglass case fabric, and has poor stability when the limiting seat is raised and lowered, which easily leads to the problem of positioning and docking misalignment.

Claims

1. An automatic loading device with a positioning mechanism, comprising a worktable (1); characterized in that: It also includes a lifting cylinder (2), a limiting plate (3), a limiting groove (4), a limiting post (5), a fixing rod (6), a sliding rod (7), and a connecting plate (8). The lifting cylinder (2) is located on the bottom left side of the inner surface of the worktable (1). The extension end of the lifting cylinder (2) is connected to the limiting plate (3) via a connecting seat. The upper surface of the limiting plate (3) has a limiting groove (4). Several limiting posts (5) are located on the side of the limiting groove (4) on the upper surface of the limiting plate (3). The corners of the upper surface of the limiting plate (3) are all penetrated by the fixing rod (6). The bottom surface of the fixing rod (6) is provided with a sliding rod (7). The sliding rod (7) is slidably connected to the upper surface of the worktable (1). The bottom surface of the sliding rod (7) is provided with a connecting plate (8).

2. The automatic loading equipment with a positioning mechanism according to claim 1, characterized in that: Mounting frames (9) are provided on the left side of the front and rear surfaces of the workbench (1). Two symmetrical drive motors (10) are provided on the bottom surface of the mounting frame (9) near the workbench (1). The output end of the drive motor (10) passes through the bottom surface of the mounting frame (9) and is connected to one end of a screw (11). The other end of the screw (11) is rotatably connected to the top of the inner surface of the mounting frame (9). A movable seat (12) is threaded through the outer surface of the screw (11). A support plate (13) is provided on the front surface of the movable seat (12). Two symmetrical clamping plates (14) are provided on the upper surface of the support plate (13).

3. The automatic loading equipment with a positioning mechanism according to claim 2, characterized in that: A base (15) is provided at the bottom center of the inner surface of the mounting frame (9). A positioning plate (16) is provided on the upper surface of the base (15). Positioning rods (17) are inserted through the corners of the upper surface of the support plate (13). The positioning rods (17) and the positioning plate (16) are slidably connected through each other.

4. The automatic loading equipment with a positioning mechanism according to claim 1, characterized in that: Two symmetrical supports (18) are provided on the upper surface of the mounting frame (9) away from the workbench (1). A telescopic cylinder (19) is provided between the two supports (18). A lifting cylinder (20) is installed at the telescopic end of the telescopic cylinder (19). An adsorption component is provided at the telescopic end of the lifting cylinder (20).

5. The automatic loading equipment with a positioning mechanism according to claim 4, characterized in that: The adsorption assembly includes a suction cup (211), a negative pressure fan (212), and an air supply pipe (213); the extension end of the lifting cylinder (20) is provided with a suction cup (211), the right side surface of the extension cylinder (19) is provided with a negative pressure fan (212), the output end of the negative pressure fan (212) is connected to one end of the air supply pipe (213), and the other end of the air supply pipe (213) is connected to the suction cup (211).

6. The automatic loading equipment with a positioning mechanism according to claim 4, characterized in that: The lifting cylinder (20) has two symmetrical sliding plates (22) on the side surface away from the worktable (1), and the upper and lower surfaces of the telescopic cylinder (19) are provided with sleeves (23), and the sliding plates (22) and sleeves (23) are slidably connected.

7. The automatic loading equipment with a positioning mechanism according to claim 3, characterized in that: The side surface of the positioning plate (16) is provided with two L-shaped plates (24), and the side surface of the L-shaped plate (24) away from the corresponding mounting frame (9) is provided with a photoelectric detection module (25).