Feeding mechanism for automatic assembly of sealing locks
By introducing a flip assembly into the feeding mechanism, the lock head flips is driven by the pneumatic cylinder and motor, the problem of inaccurate flip in the lock head when placed horizontally is solved, and the vertical state with the lock head opening facing upward is realized, which facilitates automatic assembly of blocking.
Patent Information
- Application Number
- CN202422490931.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-10-15
AI Technical Summary
The existing feeding device cannot accurately turn the lock from the horizontal position to the vertical state with the opening facing upward, resulting in difficulty in blocking and assembly.
The loading mechanism including a frame, a vibrating loading tray, a chain plate conveyor and a flip assembly is adopted to accurately turn the lock head through the flip assembly driven by the pneumatic cylinder and the motor to ensure that the lock head opening faces upward.
The precise reversal of the lock is achieved, ensuring that the lock is in a vertical state with the opening facing upward during assembly, which facilitates subsequent assembly of the lock core.
Smart Images

Figure CN223117402U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of application seal processing, in particular to a feeding mechanism for automatic assembly of application seals. Background Art
[0002] The application seal belongs to the railway industry. For lead seal products, it is applied in fields such as railways, ports, aviation, posts and telecommunications. The feeding of the lock head is realized through a feeding mechanism, which facilitates the subsequent assembly of the lock head with the lock core and the steel wire rope.
[0003] When assembling the application seal, the lock head is conveyed by the vibrating feeding tray of the feeding mechanism. At this time, the conveyed lock head is in a horizontally placed state. However, during assembly, it is necessary to ensure that the lock head is in a vertically placed state with the opening facing upwards. There are two states for the lock head to be turned over to the vertical state, and the existing feeding devices cannot achieve precise turning. Summary of the Utility Model
[0004] The problem solved by the utility model is to provide a feeding mechanism for automatic assembly of application seals, which solves the technical problem that when assembling the application seal, the lock head is conveyed by the vibrating feeding tray of the feeding mechanism. At this time, the conveyed lock head is in a horizontally placed state. However, during assembly, it is necessary to ensure that the lock head is in a vertically placed state with the opening facing upwards. There are two states for the lock head to be turned over to the vertical state, and the existing feeding devices cannot achieve precise turning.
[0005] In order to achieve the above object, the utility model adopts the following technical solutions:
[0006] A feeding mechanism for automatic assembly of application seals includes a frame, a vibrating feeding tray, a chain conveyor and a turning assembly. The vibrating feeding tray and the chain conveyor are installed on the frame. The turning assembly is installed on the chain conveyor. A number of support blocks are installed on both sides of the chain conveyor, and threaded rods are installed through the support blocks. The ends of the threaded rods are rotatably connected to baffles.
[0007] The turning assembly includes a U-shaped frame. Chutes are opened at both ends of the U-shaped frame. Sliders are slidably installed in the chutes. Inner grooves are opened on the inner sides of the sliders, and clamping plates are installed in the inner grooves.
[0008] Preferably, first air cylinders are installed at both ends of the top side of the U-shaped frame, and the telescopic ends of the first air cylinders are connected to the sliders.
[0009] Preferably, a contact sensor is installed through the top side of the U-shaped frame.
[0010] Preferably, a second air cylinder is installed on the side wall of the slider, and the piston rod of the second air cylinder is connected to the clamping plate through a bearing.
[0011] Preferably, a mounting plate is installed on one of the piston rods, a motor is installed on the mounting plate, and a rotating gear is installed at the output end of the motor.
[0012] Preferably, a ring gear is arranged inside one of the clamping plates, and the ring gear meshes with the rotating gear.
[0013] The beneficial effects of the present utility model are as follows: The vibration feeding tray conveys the lock heads to the chain plate conveyor one by one. The chain plate conveyor evenly feeds and conveys the lock heads. And the turnover assembly adjusts the horizontally placed lock heads conveyed by the vibration feeding tray to be vertically placed with the opening facing upward, which is convenient for the subsequent assembly of the lock cores. Description of the Drawings
[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0015] Figure 2 is a schematic diagram of the structure of the chain plate conveyor of the present utility model;
[0016] Figure 3 is a schematic diagram of the structure of the turnover assembly of the present utility model;
[0017] Figure 4 is a cross-sectional view of the slider of the present utility model;
[0018] Figure 5 is a schematic diagram of the installation structure of the ring gear and the rotating gear of the present utility model.
[0019] Legend Explanation:
[0020] 1. Frame; 2. Vibration feeding tray; 3. Chain plate conveyor; 4. Turnover assembly; 5. Support block; 6. Threaded rod; 7. Baffle; 8. U-shaped frame; 9. Chute; 10. Slider; 11. Inner groove; 12. Clamping plate; 13. First air cylinder; 14. Contact sensor; 15. Second air cylinder; 16. Piston rod; 17. Ring gear; 18. Mounting plate; 19. Motor; 20. Rotating gear. Detailed Embodiment
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] The following gives specific embodiments.
[0023] See Figures 1 to 5, a feeding mechanism for automatic assembly of seal locks, comprising a frame 1, a vibrating feeding tray 2, a chain plate conveyor 3 and a flipping assembly 4. The vibrating feeding tray 2 and the chain plate conveyor 3 are installed on the frame 1. The flipping assembly 4 is installed on the chain plate conveyor 3. A number of support blocks 5 are installed on both sides of the chain plate conveyor 3, and threaded rods 6 are installed through the support blocks 5 in a threaded manner, and the ends of the threaded rods 6 are rotatably connected to baffles 7;
[0024] The flipping assembly 4 includes a U-shaped frame 8. Chutes 9 are opened at both ends of the U-shaped frame 8. Sliders 10 are slidably installed in the chutes 9. First air cylinders 13 are installed at both ends of the top side of the U-shaped frame 8, and the telescopic ends of the first air cylinders 13 are connected to the sliders 10. By the operation of the first air cylinders 13, the sliders 10 are driven to move up and down, thereby realizing the height adjustment of the sliders 10. Inner grooves 11 are opened on the inner sides of the sliders 10, and clamping plates 12 are installed in the inner grooves 11. Contact sensors 14 are installed through the top side of the U-shaped frame 8, which are convenient for detecting the opening of the lock heads. Second air cylinders 15 are installed on the side walls of the sliders 10. The piston rods 16 of the second air cylinders 15 are connected to the clamping plates 12 through bearings. By the operation of the second air cylinders 15, the movement of the clamping plates 12 is realized, thereby clamping and fixing the lock heads. An installation plate 18 is installed on one of the piston rods 16. A motor 19 is installed on the installation plate 18. A rotating gear 20 is installed at the output end of the motor 19. Ring gears 17 are arranged on the inner sides of one of the clamping plates 12, and the ring gears 17 are meshed with the rotating gear 20. By the operation of the motor 19, the rotating gear 20 is driven to rotate, and in cooperation with the meshed ring gears 17, the rotation of the clamping plates 12 is realized, thereby driving the lock heads to rotate.
[0025] The vibrating feeding tray 2 operates to evenly convey the lock heads onto the chain plate conveyor 3. The chain plate conveyor 3 conveys and feeds the lock heads. When the lock heads pass below the flipping assembly 4, the piston rods 16 are driven to move by the operation of the second air cylinders 15, and then the lying lock heads are clamped by the clamping plates 12. Then the first air cylinders 13 operate to drive the sliders 10 to move upward. During the movement, the motor 19 operates to drive the rotating gear 20 to rotate, and in cooperation with the meshed ring gears 17, the rotation of the clamping plates 12 is realized, thereby driving the lock heads to rotate. First, the lock heads are rotated clockwise by 90°. At this time, the lock heads are in a vertical state. The first air cylinders 13 drive the sliders 10 and the lock heads to continue to move upward. When the contacts of the contact sensors 14 have no induction, at this time, the openings of the lock heads face upward. The flipping assembly 4 places the lock heads on the chain plate conveyor 3 and continues to convey them. When the contacts of the contact sensors 14 contact and sense the lock heads, at this time, the openings of the lock heads face downward. The motor 19 continues to operate and rotates clockwise by 180°, realizing the flipping of the lock heads and ensuring that the openings of the lock heads face upward. The flipping assembly 4 places the lock heads on the chain plate conveyor 3 and continues to convey them.
[0026] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, making equivalent substitutions or changes should be covered within the protection scope of the present utility model.
Claims
1. An automatic feeding mechanism for the assembly of seal locks, characterized in that, It includes a frame (1), a vibrating feeding tray (2), a chain plate conveyor (3) and a flipping assembly (4). The vibrating feeding tray (2) and the chain plate conveyor (3) are installed on the frame (1). The flipping assembly (4) is installed on the chain plate conveyor (3). A number of support blocks (5) are installed on both sides of the chain plate conveyor (3), and a threaded rod (6) is installed through the support block (5) in a threaded manner, and the end of the threaded rod (6) is rotatably connected to a baffle (7). The flipping assembly (4) includes a U-shaped frame (8), and chutes (9) are opened at both ends of the U-shaped frame (8). Sliders (10) are slidably installed in the chutes (9). Inner grooves (11) are opened on the inner sides of the sliders (10), and clamping plates (12) are installed in the inner grooves (11).
2. The feeding mechanism for automatic assembly of a seal lock according to claim 1, characterized in that, At both ends of the top side of the U-shaped frame (8), first air cylinders (13) are installed, and the telescopic ends of the first air cylinders (13) are connected to the sliders (10).
3. The feeding mechanism for automatic assembly of a seal lock according to claim 2, characterized in that, A contact sensor (14) is installed through the top side of the U-shaped frame (8).
4. The feeding mechanism for automatic assembly of a seal lock according to claim 3, characterized in that, A second air cylinder (15) is installed on the side wall of the slider (10), and the piston rod (16) of the second air cylinder (15) is connected to the clamping plate (12) through a bearing.
5. The feeding mechanism for automatic assembly of a seal lock according to claim 4, wherein, An installation plate (18) is installed on one of the piston rods (16), a motor (19) is installed on the installation plate (18), and a rotating gear (20) is installed at the output end of the motor (19).
6. The feeding mechanism for automatic assembly of a sealing lock according to claim 5, characterized in that, A ring gear (17) is arranged on the inner side of one of the clamping plates (12), and the ring gear (17) meshes with the rotating gear (20).