An electric clipper blade tip polishing device

CN122299494APending Publication Date: 2026-06-30HAINING SANXIN RAZOR & SCISSORS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-28
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing shear blade polishing machines have complex structures, low polishing efficiency, significant safety hazards, and high costs. They also require manual operation and frequent disassembly and assembly of fixtures.

Method used

Design an electric push scissor blade tip polishing device, which adopts automated intelligent control and includes a cross motion module, a turntable feeding component, a pressing component, a waxing component, and a polishing component to realize automated polishing and waxing production line operation. It utilizes a servo system and a dust collection hood for precise positioning and dust disposal.

Benefits of technology

It has improved production efficiency, reduced production costs, ensured operational safety, reduced labor requirements, and created an environmentally friendly working environment.

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Abstract

This invention discloses an electric shear blade tip polishing device, relating to the polishing field. It includes a frame, on which are mounted a cross-motion module, a turntable feeding assembly, a pressing assembly, a waxing assembly, a polishing assembly, and a controller. The turntable feeding assembly and the pressing assembly both move forward, backward, left, and right via the cross-motion module. The turntable feeding assembly includes a turntable motor, a cam divider, and a turntable connected in sequence. The turntable is equipped with several tooling fixtures, each including a mounting base and a shear blade positioning plate. The vertical angle of the tooling fixtures can be adjusted using adjusting bolts. The waxing and polishing assemblies are located behind the turntable feeding assembly. The polishing assembly includes a polishing wheel, a polishing motor, and an adjustment device. The polishing wheel is mounted on the output shaft of the polishing motor. This invention features automated intelligent control, with polishing and waxing operating in a continuous turntable process. It offers good polishing stability, significantly improves production efficiency, enhances operational safety, reduces manpower, and lowers production costs.
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Description

Technical Field

[0001] This invention relates to the field of polishing, and more specifically to an electric pusher blade tooth tip polishing device. Background Technology

[0002] Currently, electric hair clippers are widely used tools in hairdressing and styling. Polishing the blades of electric hair clippers is a necessary step in the manufacturing process. Blade polishing machines are mainly used to remove burrs, oxide layers, scratches, etc., from the surface of the blades, improving their smoothness and aesthetics, and enhancing their lifespan and performance. There are various types of blade polishing machines on the market, such as hand-cranked grinding wheels, KASON metallographic sample grinding and polishing machines, and 150-type steel deburring and grinding and polishing machines. However, most existing blade polishing machines are either relatively complex in structure or require clamping only one workpiece at a time, resulting in low polishing efficiency. They also require manual waxing during polishing, posing safety hazards, and involve long processing auxiliary times and high costs. Furthermore, traditional polishing machines require disassembly and handling of tooling fixtures. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides an electric pusher blade tip polishing device with automated intelligent control, a polishing and waxing conveyor system, good polishing stability, significantly improved production efficiency, high operational safety, reduced manpower, and lower production costs.

[0004] To achieve the above objectives, the present invention provides the following technical solution: A polishing device for the tips of electric shear blades, comprising a frame, on which are mounted a cross motion module, a turntable feeding assembly, a pressing assembly, a waxing assembly, a polishing assembly, and a controller. The turntable feeding assembly and the pressing assembly both move forward, backward, left, and right via the cross motion module. The turntable feeding assembly includes a turntable motor, a cam divider, and a turntable connected in sequence. The turntable is equipped with several tooling fixtures, each mounted on a corresponding fixed base of the turntable. Each tooling fixture includes a mounting base and a shear blade positioning plate. The shear blade positioning plate is bolted to the front of the mounting base. The rear of the mounting base is connected to the fixed base via ball head bolts. A rotating shaft and an adjusting bolt are also provided between the middle of the mounting base and the fixed base, allowing adjustment of the tooling fixture's vertical angle. The waxing assembly and the polishing assembly are located behind the turntable feeding assembly. The polishing assembly includes a polishing wheel, a polishing motor, and an adjusting device. The polishing wheel is mounted on the output shaft of the polishing motor and fixed by a clamping plate.

[0005] As a further improvement, the cross motion module includes an X-axis module and a Y-axis module, with the Y-axis module fixed above the X-axis module. The X-axis module and the Y-axis module are each composed of a set of lead screw pairs and two sets of guide rail slider pairs, and the X-axis module and the Y-axis module are each driven by a separate servo motor.

[0006] As a further improvement, the pressing assembly is fixed on one side of the cam divider. The pressing assembly includes a pressing cylinder, a slider, and a pressing component. The pressing component has a pressing shaft in the middle. The pressing cylinder drives the slider to slide, and the slider drives the pressing component to rotate around the pressing shaft to press the product.

[0007] As a further improvement, the waxing assembly includes a waxing module and a waxing platform. The waxing platform is mounted in front of the waxing module via a set of platform guide rail sliders. The waxing module includes a waxing screw assembly and two sets of waxing guide rail sliders, with a waxing motor connected above the waxing screw assembly. The waxing platform includes a waxing platform base and a polishing wax fixing block. The polishing wax is fixed on the polishing wax fixing block by a pressure plate. A guide post and a spring are installed above the polishing wax fixing block. The waxing platform is connected to a waxing cylinder, which is fixed to the waxing module and can drive the waxing platform to swing left and right. A guide sleeve is provided on the base of the waxing platform.

[0008] As a further improvement, positioning pins are also provided between the two sides of the scissor blade positioning plate and the mounting base.

[0009] As a further improvement, the adjustment device includes a slide table, an adjustment screw, and a handwheel. The polishing motor is fixed on the slide table, and the height of the polishing wheel is adjusted by rotating the handwheel to adjust the height of the polishing motor.

[0010] As a preferred embodiment, the polishing equipment is provided in two sets, respectively located on both sides of the controller, and the polishing components share a polishing motor.

[0011] As a preferred embodiment, the controller is equipped with a touch screen and a switch.

[0012] As a further improvement, a cooling fan is provided below the polishing motor.

[0013] As a further improvement, the polishing wheel is provided with a dust collection hood.

[0014] The beneficial effects of this invention are:

[0015] 1. Automated and intelligent control, polishing and waxing turntable production line operation, good polishing stability, greatly improving production efficiency. Compared with traditional manual polishing, it has high operation safety, reduces the number of workers, and reduces production costs.

[0016] 2. It can also automatically apply wax at the same time. After each product is processed, the waxing component will automatically apply wax once to ensure that the surface of the polishing wheel is sufficiently and evenly coated with wax.

[0017] 3. Multiple tooling fixtures are set on the turntable. The turntable is driven to rotate by the turntable motor, which in turn drives the tooling fixtures to change. After processing one product, the next product to be processed is automatically changed, realizing the intelligentization of the production process, saving time and costs, and improving production efficiency.

[0018] 4. The cross module assembly adopts a servo system for feeding, which has high positioning accuracy and can ensure the accuracy of the forward and backward movement position. Since the polishing wheel will wear, it can be preset in the program. After processing for a period of time, a certain amount of compensation is automatically added through the X-axis module. After compensation, the consistency of the polishing position of the tooth tip can be guaranteed, and the equipment has high versatility.

[0019] 5. Applicable to products of different models and specifications, different products only need to have their corresponding positioning plates replaced to achieve universal compatibility. Since different products vary in length, tooth tip shape, and polishing locations, requiring adjustment to the appropriate angle, this invention allows for angle adjustment based on the different polishing locations of the product's teeth, providing a degree of flexibility.

[0020] 6. The equipment is equipped with a dust collection hood, which collects polishing dust through a suction duct, preventing dust from polluting the environment and providing operators with a good working environment. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of an embodiment of the present invention;

[0022] Figure 2 This is a schematic diagram of the cross-movement module and turntable feeding assembly according to an embodiment of the present invention;

[0023] Figure 3 This is a schematic diagram of the tooling fixture structure according to an embodiment of the present invention. Figure 1 ;

[0024] Figure 4 This is a schematic diagram of the tooling fixture structure according to an embodiment of the present invention. Figure 2 ;

[0025] Figure 5 This is a schematic diagram of the polishing assembly and controller structure according to an embodiment of the present invention;

[0026] Figure 6 This is a schematic diagram of the pressing assembly structure according to an embodiment of the present invention;

[0027] Figure 7 This is a schematic diagram of the waxing component structure according to an embodiment of the present invention.

[0028] In the diagram: 1. Frame; 2. Cross motion module; 2a. X-axis module; 2b. Y-axis module; 2c. Servo motor; 2d. Lead screw pair; 2e. Guide rail slider pair; 3. Turntable feeding assembly; 3a. Turntable motor; 3b. Cam divider; 3c. Turntable; 3e. Fixed base; 4. Pressing assembly; 4a. Pressing cylinder; 4b. Slider; 4c. Pressing component; 4d. Pressing shaft; 5. Waxing assembly; 5a. Waxing module; 5b. Waxing guide rail slider pair; 5c. Waxing platform; 5d. Waxing lead screw pair; 5e. Guide sleeve; 5f. Spring; 5g. Waxing cylinder; 5h, Waxing motor; 5i, Polishing wax; 5j, Platform guide rail slider pair; 5k, Polishing wax fixing block; 5m, Guide post; 5n, Waxing platform base; 6, Tooling fixture; 6a, Ball head bolt; 6b; 6c, Locating pin; 6d, Hex socket head cap screw; 6e, Scissor blade positioning plate; 6f, Rotating shaft; 6g, Mounting seat; 7, Polishing assembly; 7a, Polishing wheel; 7b, Handwheel; 7c, Bolt; 7d, Clamping plate; 7e, Slide table; 7f, Polishing motor; 7g, Cooling fan; 8, Controller; 8a, Touch screen; 8b, Switch; 9, Power cabinet; 10, Dust collection hood. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] As shown in the accompanying drawings, an electric shear blade tip polishing device is provided. The polishing device is configured in two sets, respectively located on both sides of a controller 8. The polishing components 7 share a common polishing motor 7f. It includes a frame 1, on which are mounted a cross-motion module 2, a turntable feeding assembly 3, a pressing assembly 4, a waxing assembly 5, a polishing assembly 7, and a controller 8. The turntable feeding assembly 3 and the pressing assembly 4 both move forward, backward, left, and right via the cross-motion module 2. The turntable feeding assembly 3 includes a turntable motor 3a, a cam divider 3b, and a turntable 3c connected in sequence. The turntable 3c is equipped with several tooling fixtures 6, each tooling fixture 6 mounted on a corresponding fixed base 3e of the turntable 3c. The tooling fixtures 6 include… The fixture includes a mounting base 6g and a shear blade positioning plate 6e. The shear blade positioning plate 6e is fixed to the front of the mounting base 6g by hexagon socket head cap screws 6d. The rear of the mounting base 6g is connected to the fixed base 3e by ball head bolts 6a. A rotating shaft 6f and an adjusting bolt 6b are also provided between the middle of the mounting base 6g and the fixed base 3e. The vertical angle of the fixture 6 can be adjusted by adjusting the bolt 6b. Positioning pins 6c are also provided on both sides of the shear blade positioning plate 6e between it and the mounting base 6g to ensure the corresponding position during each loading and unloading. The fixture 6 is fixed by hexagon socket head cap screws 6d and positioning pins 6c, and the product to be processed is mounted on the fixture 6. The fixture 6 can also be adjusted in angle. By rotating the adjusting bolt 6b, the fixture 6 can rotate around the rotating shaft 6f to adjust to the required angle. First, tighten the nut on the bolt 6b, and then tighten the nut on the fixing bolt 6a. Turntable 3c is positioned through a center hole and fixed to the cam divider 3b with hexagonal socket bolts. Turntable 3c is driven by turntable motor 3a. The rotation of turntable 3c simultaneously drives the tooling fixture 6 to rotate, realizing automatic product feeding. The controller 8 is equipped with a touch screen 8a and a switch 8b, and a power supply cabinet 9 is located below the controller 8.

[0031] The waxing assembly 5 and polishing assembly 7 are located behind the turntable feeding assembly 3. The polishing assembly 7 includes a polishing wheel 7a, a polishing motor 7f, and an adjusting device. The polishing wheel 7a is mounted on the output shaft of the polishing motor 7f and is fixed by a clamp 7d and a nut 7c. The adjusting device includes a slide table 7e, an adjusting screw, and a handwheel 7b. The polishing motor 7f is fixed on the slide table 7e. Two polishing wheels 7a are mounted on the left and right sides of the polishing motor 7f. During operation, both polishing wheels 7a rotate simultaneously. The polishing slide table 7e is equipped with a handwheel 7b, which adjusts the height of the polishing motor 7f, thereby adjusting the height of the polishing wheels 7a. A cooling fan 7g is located below the polishing motor 7f for rapid heat dissipation, ensuring normal and stable motor operation. A dust collection cover 10 is provided outside the polishing wheel 7a to collect polishing dust.

[0032] The cross-shaped motion module 2 includes an X-axis module 2a and a Y-axis module 2b. The Y-axis module 2b is fixed above the X-axis module 2a. Each of the X-axis module 2a and the Y-axis module 2b consists of a set of lead screw pairs 2d and two sets of guide rail slider pairs 2e. Each of the X-axis module 2a and the Y-axis module 2b is driven by a separate servo motor 2c. The X-axis module 2a controls the forward and backward movement of the product during processing, while the Y-axis module 2b controls the left and right movement of the product during processing.

[0033] The pressing assembly 4 is fixed on one side of the cam divider 3b. The pressing assembly 4 includes a pressing cylinder 4a, a slider 4b, and a pressing component 4c. The pressing component 4c has a pressing shaft 4d in the middle. The pressing cylinder 4a drives the slider 4b to slide, and the slider 4b drives the pressing component 4c to rotate around the pressing shaft 4d to press the product.

[0034] The waxing assembly 5 is fixed on the frame 1, located above the polishing wheel 7a, and includes a waxing module 5a and a waxing platform 5c. The waxing platform 5c is mounted in front of the waxing module 5a via a set of platform guide rail sliders 5j. The waxing module 5a includes a waxing screw 5d and two sets of waxing guide rail sliders 5b. A waxing motor 5h is connected above the waxing screw 5d, driving the slide to move up and down. The waxing platform 5c includes a waxing platform base 5n and a polishing wax fixing block 5k. The polishing wax 5i is fixed on the polishing wax fixing block 5k by a pressure plate. A guide post 5m and a spring 5f are installed above the polishing wax fixing block 5k. The waxing platform 5c is connected to a waxing cylinder 5g, which is fixed to the waxing module 5a and can drive the waxing platform 5c to swing left and right, achieving uniform waxing of the polishing wheel. A guide sleeve 5e is provided on the waxing platform base 5n. During waxing, the polishing wax fixing block 5k can float to ensure that the polishing wax 5i is evenly stressed during waxing, thus achieving uniform waxing of the polishing wheel 7a.

[0035] When the equipment is running, the operator stands in the middle of the equipment and selects the corresponding product positioning plate 6e according to the product model to be processed. After the product positioning plate 6e is installed, the product is installed on the tooling fixture 6. After the product is installed, the switch on the controller 8 is pressed to start the equipment. The equipment starts running. First, the polishing wheel 7a of the polishing component 7 starts, and the pressure cylinder 4a drives the pressure part 4c to fix the product to be processed. At the same time, the waxing motor 5h of the waxing component 5 drives the waxing module 5a to feed and wax. At the same time, the waxing cylinder 5g drives the waxing platform 5c to swing left and right. After the waxing is completed, the X-axis module 2a controls the turntable loading component 3 to enter the polishing station. When the X-axis module 2a feeds, the Y-axis module 2b moves left and right at a uniform speed. The X-axis and Y-axis are linked. After the module feeds to the position, the product is polished continuously for several rounds. Then the X-axis module 2a returns to the origin, and the Y-axis module 2b stops moving. The polishing is completed. The pressing cylinder 4a retracts, the pressing component 4c resets and releases the product, the turntable 3c on the left turntable feeding assembly 3 rotates clockwise, and the turntable on the right turntable feeding assembly 3 rotates counterclockwise, simultaneously turning towards the operator. The operator removes the polished product and replaces it with the product to be processed, and the equipment repeats the above operation.

Claims

1. A polishing device for the tips of electric shear blades, comprising a frame (1), characterized in that: The frame (1) is equipped with a cross motion module (2), a turntable feeding assembly (3), a pressing assembly (4), a waxing assembly (5), a polishing assembly (7), and a controller (8). The turntable feeding assembly (3) and the pressing assembly (4) can move forward, backward, left, and right through the cross motion module (2). The turntable feeding assembly (3) includes a turntable motor (3a), a cam divider (3b), and a turntable (3c) connected in sequence. The turntable (3c) is equipped with several tooling fixtures (6). Each tooling fixture (6) is installed on a corresponding fixed base (3e) of the turntable (3c). The tooling fixture (6) includes a mounting base (6g) and a shear blade positioning plate (6e). The positioning plate (6e) is fixed to the front side of the mounting base (6g) by bolts (6d). The rear side of the mounting base (6g) is connected to the fixed base (3e) by ball head bolts (6a). The mounting base (6g) is also provided with a rotating shaft (6f) and an adjusting bolt (6b) between the middle of the mounting base (6g) and the fixed base (3e). The upper and lower angles of the tooling fixture (6) can be adjusted by adjusting bolts (6b). The waxing assembly (5) and the polishing assembly (7) are located on the rear side of the turntable feeding assembly (3). The polishing assembly (7) includes a polishing wheel (7a), a polishing motor (7f) and an adjusting device. The polishing wheel (7a) is mounted on the output shaft of the polishing motor (7f) and fixed by clamping plate (7d).

2. The electric shear blade tip polishing device as described in claim 1, characterized in that: The cross motion module (2) includes an X-axis module (2a) and a Y-axis module (2b). The Y-axis module (2b) is fixed above the X-axis module (2a). The X-axis module (2a) and the Y-axis module (2b) are each composed of a set of lead screw pairs and two sets of guide rail slider pairs. The X-axis module (2a) and the Y-axis module (2b) are each driven by a separate servo motor.

3. The electric clipper blade tip polishing device as described in claim 1, characterized in that: The pressing assembly (4) is fixed on one side of the cam divider (3b). The pressing assembly (4) includes a pressing cylinder (4a), a slider (4b), and a pressing component (4c). The pressing component (4c) has a pressing shaft (4d) in the middle. The pressing cylinder (4a) drives the slider (4b) to slide, and the slider (4b) drives the pressing component (4c) to rotate around the pressing shaft (4d) to press the product.

4. The electric shear blade tip polishing device as described in claim 1, characterized in that: The waxing assembly (5) includes a waxing module (5a) and a waxing platform (5c). The waxing platform (5c) is mounted in front of the waxing module (5a) via a set of platform guide rail slider pairs (5j). The waxing module (5a) includes a waxing screw pair (5d) and two sets of waxing guide rail slider pairs (5b). A waxing motor (5h) is connected above the waxing screw pair (5d). The waxing platform (5c) includes a waxing platform base (5n) and a polishing wax fixing block (5k). The polishing wax (5i) is fixed on the polishing wax fixing block (5k) by a pressure plate. A guide post (5m) and a spring (5f) are installed above the polishing wax fixing block (5k). The waxing platform (5c) is connected to a waxing cylinder (5g). The waxing cylinder (5g) is fixed on the waxing module (5a) and can drive the waxing platform (5c) to swing left and right. A guide sleeve (5e) is provided on the waxing platform base (5n).

5. The electric shear blade tip polishing device as described in claim 1, characterized in that: Positioning pins (6c) are also provided between the two sides of the scissor blade positioning plate (6e) and the mounting base (6g).

6. The electric shear blade tip polishing device as described in claim 1, characterized in that: The adjustment device includes a slide (7e), an adjustment screw and a handwheel (7b). The polishing motor (7f) is fixed on the slide (7e). The height of the polishing wheel (7a) is adjusted by rotating the handwheel (7b) to adjust the height of the polishing motor (7f).

7. The electric shear blade tip polishing device as described in claims 1 to 6, characterized in that: The polishing equipment is set in two sets, respectively located on both sides of the controller (8), and the polishing components (7) share a polishing motor (7f).

8. A polishing device for the tips of electric shear blades as described in claims 1 to 6, characterized in that: The controller (8) is equipped with a touch screen (8a) and a switch (8b).

9. A polishing device for the tips of electric shear blades as described in claims 1 to 6, characterized in that: A cooling fan (7g) is located below the polishing motor (7f).

10. A polishing device for the tips of electric clipper blades as described in claims 1 to 6, characterized in that: The polishing wheel (7a) is provided with a dust collection hood (10).