Three-layer razor blade assembling machine

By designing a three-layer razor blade assembly machine, the assembly frame and gripper assembly are used to automate the assembly of the blade frame and green strip, solving the problem of cumbersome and time-consuming assembly in the existing technology, improving production efficiency and reducing costs.

CN223617162UActive Publication Date: 2025-12-02YUYAO NAIDE AUTOMATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423100296.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-02
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The assembly process of existing three-layer shavers is cumbersome, time-consuming, and labor-intensive, and also poses safety hazards.

Method used

Design a three-layer razor blade assembly machine, which uses an assembly frame, a main rotating disk, a secondary rotating disk, a cylinder-driven turntable, a blade skeleton, and a green bar gripper moving assembly to achieve automated assembly of the blade skeleton and green bar, and combines a laser detector to ensure assembly quality.

Benefits of technology

The automated assembly of the blade frame and green strip has been achieved, which has improved production efficiency, reduced labor costs, reduced safety hazards, and ensured assembly quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223617162U_ABST
    Figure CN223617162U_ABST
Patent Text Reader

Abstract

The utility model discloses a three-layer razor blade assembling machine which comprises an assembling machine frame, a main rotating disc station, an auxiliary rotating disc, an air cylinder driving rotating disc, an air cylinder driving rotating disc, an air cylinder driving rotating disc, an air cylinder driving rotating disc and an air cylinder driving rotating disc, a blade framework clamping jaw clamping and moving assembly and a green strip clamping jaw clamping and moving assembly which are distributed on the two sides of the air cylinder driving rotary disc are arranged on the assembling machine frame. The blade framework clamping jaw clamps a blade framework conveyed by the moving assembly, the green strip clamping jaw clamps the moving assembly to convey green strips into the blade framework, the blade framework and the green strips can be automatically assembled, and the lead screw translation material assembly achieves translation of the blade disc air cylinder lifting assembly. And then the horizontal blade disc on the horizontal blade disc is moved to the position under the lead screw translation assembly, the lead screw translation assembly clamps and translates the blade, and the blade clamping and translation assembly places the clamped blade in the blade framework, so that the blade framework, the green strip and the blade form a complete blade workpiece A.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of razor blade assembly equipment, specifically relating to a three-layer razor blade assembly machine. Background Technology

[0002] There are various types of razor blades, also called electric shavers, such as razor blade cartridges and multi-blade razors. Multi-blade razors also come in different numbers of blades, such as three-blade razors and six-blade razors. The common standard blade length is about 4 to 6 centimeters, the width is about 1 to 2 centimeters, and the thickness is between 0.1 and 0.3 millimeters. Longer blades can cover a larger shaving area and improve shaving efficiency; while wider blades can better adapt to the contours of the face and reduce blind spots during shaving. In the production and assembly of a three-blade razor, the main structure of the three-blade razor consists of a blade frame, a green plastic strip (referred to as the green strip) that supports and fixes the blade, and the blade. During the assembly process, the three-blade blade and the green strip are usually manually assembled into the blade frame to form a complete three-blade razor. After that, the complete three-blade razor undergoes other processing steps.

[0003] In the assembly line production process of the above three-layer shaver, the blade frame, green strip and multi-layer blades are manually assembled together and then processed. The whole process is cumbersome and time-consuming, which increases labor costs. In addition, there are also safety hazards in manually assembling the blades.

[0004] Existing three-layer razors have an assembly design problem where the blade frame, green strip, and multiple blades are not assembled together during production. To address this, this application proposes a three-layer razor blade assembly machine. Utility Model Content

[0005] The purpose of this invention is to provide a three-layer razor blade assembly machine to solve the problem mentioned in the background art of the assembly design that does not assemble the blade frame, green strip and multiple blades together.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a three-layer razor blade assembly machine, comprising...

[0007] An assembly frame is provided with a main rotary table station and a secondary rotary table, and a cylinder-driven turntable installed on the side of the main rotary table station. The assembly frame is provided with a blade skeleton gripper moving assembly and a green strip gripper moving assembly distributed on both sides of the cylinder-driven turntable.

[0008] The blade frame vibrating feed tray and the green strip plastic sheet feed tray for the blade components are used in conjunction with the assembly frame;

[0009] The blade feeding mechanism includes a lead screw translation material assembly and a lead screw translation component mounted on the assembly frame, a blade disc cylinder lifting assembly mounted on the lead screw translation material assembly, and a horizontal blade disc fixedly connected to the blade disc cylinder lifting assembly;

[0010] The workpiece flipping assembly and the workpiece gripper cylinder clamping and translation assembly are installed on the assembly frame and located between the main rotary table station and the auxiliary rotary table.

[0011] A workpiece qualification camera inspection bracket installed on the assembly frame and close to the workpiece flipping assembly;

[0012] A blade gripping and translating component is mounted on the assembly frame and located between the lead screw translation material assembly and the main rotary table station.

[0013] The position of the inspection bracket is determined by mounting the blade skeleton on the assembly frame and being close to the blade clamping translational movement component.

[0014] Preferably, a first laser detector is provided on the assembly frame, and a second laser detector is provided on the surface of the assembly frame near the auxiliary rotating disk.

[0015] Preferably, the assembly frame is provided with a defective workpiece gripper and a discharge pipe on its side, and a workpiece clamping assembly is provided on the surface of the assembly frame near the auxiliary rotary disk.

[0016] Preferably, the lead screw translation material assembly includes a base mounted on the assembly frame and a lead screw drive mounted on the base. The blade disc cylinder lifting assembly includes a fixed frame connected to the base, a lifting cylinder bolted to the fixed frame, and a support plate bolted to the lifting cylinder and supporting the horizontal blade disc.

[0017] Preferably, the lead screw translation assembly includes a vertical rod mounted on the assembly frame, a lead screw translation drive arm, and a cylinder lifting and gripping blade assembly a, which includes a fixed plate connected to the lead screw translation drive arm, a lifting cylinder, and a blade chuck.

[0018] Preferably, the blade skeleton position determination detection bracket includes a fixed column, a stabilizing frame fixed to the fixed column by bolts, and a camera detector mounted on the stabilizing frame.

[0019] Preferably, the workpiece flipping assembly includes a fixed plate mounted on the assembly frame, a rotating cylinder mounted on the fixed plate, and a gripper cylinder bolted to the rotating cylinder.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] In this invention, the blade skeleton gripper moving assembly grips the conveyed blade skeleton onto the blade assembly seat, and the green strip gripper moving assembly grips the green strip into the blade skeleton, thus enabling automatic assembly of the blade skeleton and green strip. The screw translation material assembly realizes the translation of the blade disc cylinder lifting assembly, thereby moving the horizontal blade disc on it to the position directly below the screw translation assembly. The screw translation assembly grips and translates the blade, and the blade gripping and translation moving assembly places the gripped blade into the blade skeleton, so that the blade skeleton, green strip, and blade form a complete blade workpiece A. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a three-dimensional structural diagram of the lead screw translation material mechanism of this utility model;

[0024] Figure 3 This is a three-dimensional structural diagram of the main rotating disk station of this utility model;

[0025] Figure 4 This is a three-dimensional structural diagram of the blade clamping and translational moving component of this utility model;

[0026] Figure 5 A three-dimensional structural diagram of the detection bracket for determining the position of the blade skeleton of this utility model;

[0027] Figure 6 This is a three-dimensional structural diagram of the workpiece clamping assembly of this utility model;

[0028] Figure 7 This is a three-dimensional structural diagram of the workpiece qualification camera inspection bracket of this utility model;

[0029] Figure 8 This is a three-dimensional structural diagram of the workpiece flipping assembly of this utility model;

[0030] In the diagram: 1. Assembly frame; 2. Vibrating feed tray for blade skeleton; 3. Feed tray for green strip plastic sheet of blade component; 4. Green strip gripper moving assembly; 5. Gripper moving assembly for blade skeleton; 6. Cylinder-driven turntable; 7. Blade skeleton position determination and detection bracket; 8. First laser detector; 9. Blade gripping and translation moving assembly; 10. Screw translation material assembly; 11. Main rotary table station; 12. Workpiece flipping assembly; 13. Workpiece qualification camera detection bracket; 14. Second laser detector; 15. Defective workpiece gripper unloading mechanism; 16. Discharge pipe; 17. Secondary rotary table; 18. Workpiece clamping assembly; 19. Workpiece gripper cylinder gripping and translation assembly; 101. Blade disc cylinder lifting assembly; 102. Horizontal blade disc; 103. Screw translation assembly; 103a. Cylinder lifting and gripping blade assembly. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Example

[0033] Please see Figures 1 to 8This utility model provides a technical solution: a three-layer razor blade assembly machine, including an assembly frame 1, on which a main rotating disk station 11 and a secondary rotating disk 17 are provided, and a cylinder-driven turntable 6 is installed next to the main rotating disk station 11. A blade assembly seat feeding vibratory plate B is installed next to the assembly frame 1, and the blade assembly seat is placed in the blade assembly seat feeding vibratory plate B. The blade assembly seat feeding vibratory plate B is activated and transports the blade assembly seat to a position close to the main rotating disk station 11. The assembly frame 1 is provided with a cylinder gripper adjustment assembly, which consists of a conventional liftable cylinder and a gripper cylinder, which can realize the gripping and adjustment of the transported blade assembly seat to the main rotating disk station 11. The assembly frame 1 is equipped with blade skeleton gripper moving assembly 4 and green strip gripper moving assembly 5, located on both sides of the cylinder-driven turntable 6. Blade skeleton gripper moving assembly 4 grips the conveyed blade skeleton onto the blade assembly seat, while green strip gripper moving assembly 5 grips the green strip inside the blade skeleton, achieving automatic assembly of the blade skeleton and green strip. In conjunction with the assembly frame 1 are a blade skeleton vibrating feed plate 2 and a blade component green strip plastic sheet feed plate 3. Blade skeletons are tilted inside the blade skeleton vibrating feed plate 2, which provides a vibrating feeding effect. Similarly, the blade component green strip plastic sheet feed plate 3 also provides vibrating feeding. The function of this mechanism is to automatically feed the blade frame and green strip. The blade feeding mechanism includes a screw-driven material transfer assembly 10 and a screw-driven material transfer assembly 103 mounted on the assembly frame 1, a blade disc cylinder lifting assembly 101 mounted on the screw-driven material transfer assembly 10, and a horizontal blade disc 102 fixedly connected to the blade disc cylinder lifting assembly 101. During blade feeding, the neatly arranged blade plates are manually placed on the horizontal blade disc 102. The screw-driven material transfer assembly 10 can realize the translation of the blade disc cylinder lifting assembly 101, thereby moving the horizontal blade disc 102 to a position directly below the screw-driven material transfer assembly 103. The screw-driven material transfer assembly 103 achieves the effect of clamping and translating the blade. The workpiece flipping assembly 12 and the workpiece gripper cylinder clamping and translation assembly 19 are located on the frame 1 between the main rotary table station 11 and the auxiliary rotary table 17. The workpiece flipping assembly 12 can clamp and flip the assembled blade workpiece A to a higher position. Then, the workpiece gripper cylinder clamping and translation assembly 19 clamps the blade workpiece A flipped to a higher position and places it on the auxiliary rotary table 17 for the next step of inspection. The workpiece qualification camera inspection bracket 13 is installed on the assembly frame 1 and close to the workpiece flipping assembly 12. When the blade workpiece A on the main rotary table station 11 rotates to a suitable position, the workpiece qualification camera inspection bracket 13 detects whether it is qualified. If it is in a qualified state, the blade workpiece A is clamped onto the auxiliary rotary table 17.A blade clamping and translating assembly 9 is installed on the assembly frame 1 and located between the lead screw translation material assembly 10 and the main rotary table station 11. The blade clamping and translating assembly 9 serves to place the clamped blade within the blade skeleton. A blade skeleton position determining detection bracket 7 is installed on the assembly frame 1 and near the blade clamping and translating assembly 9. The blade skeleton position determining detection bracket 7 is used to detect whether the blade skeleton on the main rotary table station 11 is functioning correctly.

[0034] In this embodiment, a first laser detector 8 is provided on the assembly frame 1, and a second laser detector 14 is provided on the surface of the assembly frame 1 near the auxiliary rotating disk 17. The first laser detector 8 and the second laser detector 14 serve to detect the position of the workpiece so as to facilitate the next processing step.

[0035] In this embodiment, the assembly frame 1 is provided with a defective workpiece gripper and unloading mechanism 15 and a discharge pipe 16 on its side. The workpiece qualification camera inspection bracket 13 detects whether it is qualified. If it is in an unqualified state, the defective workpiece gripper and unloading mechanism 15 will clamp the defective blade workpiece A onto the discharge pipe 16 to select it out. The surface of the assembly frame 1 near the auxiliary rotating disk 17 is provided with a workpiece clamping assembly 18, which plays the role of clamping the complete blade workpiece A.

[0036] In this embodiment, the lead screw translation material assembly 10 includes a base mounted on the assembly frame 1 and a lead screw drive mounted on the base. The blade disc cylinder lifting assembly 101 includes a fixed frame connected to the base, a lifting cylinder connected to the fixed frame by bolts, and a support plate connected to the lifting cylinder by bolts and supporting the horizontal blade disc 102. The lifting cylinder plays a lifting role, which can make the support plate support the horizontal blade disc 102 and move upward.

[0037] In this embodiment, the lead screw translation assembly 103 includes a vertical rod mounted on the assembly frame 1, a lead screw translation drive arm, and a cylinder lifting and gripping blade assembly 103a. The cylinder lifting and gripping blade assembly 103a includes a fixed plate connected to the lead screw translation drive arm, a lifting cylinder, and a blade chuck. The blade chuck can grip the blade, the lifting cylinder moves it upward to a suitable position, and the lead screw translation drive arm translates it to a suitable position.

[0038] In this embodiment, the blade frame position determination detection bracket 7 includes a fixed column, a stabilizing frame fixed to the fixed column by bolts, and a camera detector installed on the stabilizing frame. The camera detector is used to detect whether the placed blade frame is in a standard position.

[0039] In this embodiment, the workpiece flipping assembly 12 includes a fixed plate mounted on the assembly frame 1, a rotating cylinder mounted on the fixed plate, and a gripper cylinder connected to the rotating cylinder by bolts. The workpiece flipping assembly 12 achieves the function of flipping the blade workpiece A.

[0040] Working principle and usage process of this utility model:

[0041] During the assembly of the three-layer blades, a blade assembly seat feeding vibratory plate B is installed on the side of the assembly frame 1. The blade assembly seat is placed in the blade assembly seat feeding vibratory plate B. The blade assembly seat feeding vibratory plate B is started and transports the blade assembly seat to a position close to the main rotary table station 11. The assembly frame 1 is equipped with a cylinder gripper adjustment assembly. The cylinder gripper adjustment assembly consists of a conventional liftable cylinder and a gripper cylinder, which can achieve the purpose of gripping and adjusting the transported blade assembly seat to the main rotary table station 11.

[0042] The blade skeleton gripper moving assembly 4 grips the conveyed blade skeleton onto the blade assembly base;

[0043] The green bar gripper grasps the moving component 5 and clamps the green bar into the blade frame, which can achieve the purpose of automatically assembling the blade frame and the green bar;

[0044] The blade frame position determination detection bracket 7 is used to detect whether the blade frame on the main rotary table station 11 is normal.

[0045] When feeding the blades, the neatly arranged blade plates are placed on the horizontal blade disc 102 by the operator.

[0046] The blade disk cylinder lifting assembly 101 lifts the horizontal blade disk 102 to a suitable height;

[0047] The lead screw translation material assembly 10 realizes the translation of the blade disk cylinder lifting assembly 101, thereby moving the horizontal blade disk 102 on it to the position directly below the lead screw translation assembly 103;

[0048] The lead screw translation assembly 103 clamps and translates the blade;

[0049] The blade clamping and translational moving component 9 places the clamped blade inside the blade skeleton. Under the combined action of multiple components, the blade skeleton, green strip, and blade form a complete blade workpiece A.

[0050] The workpiece qualification camera inspection bracket 13 checks whether it is qualified. If it is in a qualified state, the workpiece flipping component 12 can clamp the assembled blade workpiece A and flip it to a high position. Then the workpiece gripper cylinder clamping and translation component 19 clamps the blade workpiece A flipped to a high position and places it on the auxiliary rotating disk 17 for the next step of inspection.

[0051] The blade workpiece A is clamped onto the secondary rotary disk 17, and the workpiece clamping assembly 18 clamps it to form the complete blade workpiece A, keeping it firmly in place.

[0052] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A three-layer razor blade assembly machine, characterized in that: include Assembly frame (1), which is provided with a main rotary table station (11) and a secondary rotary table (17), and a cylinder-driven turntable (6) installed on the side of the main rotary table station (11). The assembly frame (1) is provided with a blade skeleton gripper moving assembly (4) and a green strip gripper moving assembly (5) distributed on both sides of the cylinder-driven turntable (6). The blade frame vibrating feed tray (2) and the blade component green strip plastic sheet feed tray (3) are used in conjunction with the assembly frame (1); The blade feeding mechanism includes a screw translation material assembly (10) and a screw translation assembly (103) mounted on the assembly frame (1), a blade disk cylinder lifting assembly (101) mounted on the screw translation material assembly (10), and a horizontal blade disk (102) fixedly connected to the blade disk cylinder lifting assembly (101); The workpiece flipping assembly (12) and the workpiece gripper cylinder clamping and translation assembly (19) are installed on the assembly frame (1) and located between the main rotary table station (11) and the auxiliary rotary table (17); A workpiece qualification camera inspection bracket (13) is installed on the assembly frame (1) and close to the workpiece flipping assembly (12); The blade clamping translational moving assembly (9) is installed on the assembly frame (1) and located between the lead screw translational material assembly (10) and the main rotary table station (11); The position of the blade skeleton mounted on the assembly frame (1) and close to the blade clamping translational movement assembly (9) is determined by the detection bracket (7).

2. The three-layer razor blade assembly machine according to claim 1, characterized in that: The assembly frame (1) is provided with a first laser detector (8), and the assembly frame (1) is provided with a second laser detector (14) on the surface near the sub-rotating disk (17).

3. The three-layer razor blade assembly machine according to claim 1, characterized in that: The assembly frame (1) is provided with a defective workpiece gripper and unloading mechanism (15) and a discharge pipe (16) on its side. The assembly frame (1) is provided with a workpiece clamping assembly (18) on its surface near the auxiliary rotating disk (17).

4. A three-layer razor blade assembly machine according to claim 1, characterized in that: The lead screw translation material assembly (10) includes a base mounted on the assembly frame (1) and a lead screw drive mounted on the base. The blade disc cylinder lifting assembly (101) includes a fixed frame connected to the base, a lifting cylinder connected to the fixed frame by bolts, and a support plate connected to the lifting cylinder by bolts and supporting the horizontal blade disc (102).

5. A three-layer razor blade assembly machine according to claim 1, characterized in that: The lead screw translation assembly (103) includes a vertical rod mounted on the assembly frame (1), a lead screw translation drive arm, and a cylinder lifting and gripping blade assembly (103a). The cylinder lifting and gripping blade assembly (103a) includes a fixed plate connected to the lead screw translation drive arm, a lifting cylinder, and a blade chuck.

6. A three-layer razor blade assembly machine according to claim 1, characterized in that: The blade skeleton position determination detection bracket (7) includes a fixed column, a stabilizing frame fixed to the fixed column by bolts, and a camera detector installed on the stabilizing frame.

7. A three-layer razor blade assembly machine according to claim 1, characterized in that: The workpiece flipping assembly (12) includes a fixed plate mounted on the assembly frame (1), a rotating cylinder mounted on the fixed plate, and a gripper cylinder connected to the rotating cylinder by bolts.