Shaver blade appearance detection device
Through the cooperation of servo motors and micro motors, accurate lighting and detection of the appearance of the shaving blade is achieved, and the problem that lighting lamps cannot be accurately illuminated in the existing technology is solved, achieving efficient and accurate detection effect.
Patent Information
- Application Number
- CN202422283940.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-19
AI Technical Summary
In the existing razor blade appearance detection device, the lighting lamp cannot accurately illuminate a certain point of the razor blade, which affects the detection accuracy.
The servo motor is used to drive the main gear to rotate, thereby driving the slave gear to rotate, so that the lighting lamp rotates around the shaving blade as the center. At the same time, the slide on the screw drives the lighting lamp on the support frame to move horizontally, achieving accurate positioning of the shaving blade detection surface.
It realizes accurate and efficient detection of the appearance of the razor blade, improving the accuracy of the detection.
Smart Images

Figure CN223192833U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of appearance detection devices, and more specifically to a razor blade appearance detection device. Background Art
[0002] Checking the appearance of the foil and blades is a basic requirement. The foil should be free of burrs, rust, cracks, and other defects, and the punching should be uniform and unblocked. The blades should be free of rust, cracks, or deformation, and the cutting edge should be sharp and uniform, without nicks or chipping. These cosmetic defects can directly affect the quality and safety of your shave.
[0003] The application of razor blade appearance inspection devices in modern production is crucial. Such devices can efficiently and accurately identify defective blades. As shown in the prior art publication No. CN211402183U, although the prior art uses a screw to drive two slides to move inward or outward simultaneously to place the blades in two slots, the blades are fixed at this time. The handle is pulled by hand, thereby driving the magnifying glass to move above the blades, so that the appearance of the blades can be inspected. In addition, the inspection process can also be supplemented by lighting.
[0004] However, the lighting lamp in the prior art publication number CN211402183U can only illuminate a large area, but cannot precisely illuminate a certain point on the razor blade, thereby affecting the detection accuracy of the staff. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a razor blade appearance inspection device, which uses a servo motor to drive a main gear to rotate, and the main gear then drives a slave gear limited by a connecting piece and a ring groove to rotate, so as to achieve the effect of rotating the lighting lamp around the razor blade. At the same time, a micro motor drives the slide on the lead screw to drive the lighting lamp on the support frame to move horizontally, so as to achieve the effect of accurately positioning the inspection surface on the razor blade, thereby solving the problems arising from the above-mentioned background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a razor blade appearance inspection device, comprising a base, a clamping assembly for fixing the razor blade is provided on the top of the base;
[0007] The outside of the clamping assembly is provided with a detection assembly for detecting the appearance of the razor blade;
[0008] The detection assembly includes two fixed rings provided on the top of the base, a slave gear is provided between the two fixed rings, a ring groove is provided on the side of the fixed ring close to the slave gear, and connecting pieces are provided at the top and bottom of the inner cavity of the ring groove, and the end of the connecting piece away from the ring groove is fixed to the slave gear;
[0009] A fixing piece is installed on the top of each fixing ring, and a main gear movably connected by a rotating shaft is installed between the two fixing pieces;
[0010] A support member is installed inside the top of the gear, a support groove is provided at the bottom of the support member, a screw rod movably connected by a bearing is installed inside the support groove, a slide is provided on the outside of the screw rod, and a support frame with a U-shaped cross-section is installed at the bottom of the slide, a lighting lamp is installed on the top of the inner cavity of the support frame, a magnifying glass is provided at the bottom of the lighting lamp, and the magnifying glass is installed inside the bottom end of the support frame.
[0011] In a preferred embodiment, the clamping assembly includes two mounting parts installed on the top of the base, a threaded rod movably connected by a bearing is installed between the two mounting parts, the external thread of the threaded rod is connected to two spaced-apart mounting seats, and a clamp with a U-shaped cross-section is installed on the side close to the top of the two mounting seats.
[0012] In a preferred embodiment, the threads at both ends of the threaded rod have opposite directions, and the threads at both ends of the threaded rod are symmetrically distributed about the central axis of the threaded rod.
[0013] In a preferred embodiment, a positioning rod is provided at the bottom of the threaded rod, two ends of the positioning rod are respectively fixed to two mounting members, and the bottom end of the mounting seat is sleeved on the outside of the positioning rod.
[0014] In a preferred embodiment, a servo motor is mounted on a side of one of the fixing members away from the main gear, and an output shaft of the servo motor passes through the fixing member and is fixed to a rotating shaft on the main gear.
[0015] In a preferred embodiment, a micro motor is mounted on one end of the support member, and an output shaft of the micro motor passes through the support member and is fixed to one end of the screw rod.
[0016] In a preferred embodiment, a handle is provided on a side of the top end of one of the mounting members away from the threaded rod, and the handle passes through the mounting member and is fixed to one end of the threaded rod.
[0017] In a preferred embodiment, pillars for connecting to the base are installed at both the front and rear ends of the fixing ring.
[0018] The technical effects and advantages of this utility model are:
[0019] The servo motor drives the main gear to rotate, and the main gear then drives the slave gear limited by the connecting piece and the ring groove to rotate, so that the support member can rotate with the razor blade as the center, and the lighting lamp can illuminate the razor blade in all directions. At the same time, the micro motor drives the slide on the lead screw to drive the lighting lamp on the support frame to move horizontally, so as to achieve the effect of accurately positioning the detection surface on the razor blade, thereby achieving the purpose of accurate and efficient detection of the razor blade appearance. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a bottom view of the support member of the present utility model;
[0022] Figure 3 This is an exploded view of the fixing ring of the utility model;
[0023] Figure 4 This is a cross-sectional view of the support member of the present utility model;
[0024] Figure 5 This is a side view of the gear of the present invention.
[0025] The accompanying drawings are marked as follows: 1. base; 2. fixing ring; 3. slave gear; 4. ring groove; 5. connecting piece; 6. fixing piece; 7. main gear; 8. supporting piece; 9. supporting groove; 10. screw rod; 11. slide seat; 12. support frame; 13. lighting lamp; 14. magnifying glass; 15. mounting piece; 16. threaded rod; 17. mounting seat; 18. clamping piece; 19. positioning rod; 20. servo motor; 21. micro motor; 22. handle; 23. pillar. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] Refer to the instruction manual Figure 1-5 The utility model provides a razor blade appearance detection device, comprising a base 1, wherein a clamping assembly for fixing the razor blade is provided on the top of the base 1;
[0028] like Figure 1As shown, the clamping assembly includes two mounting members 15 installed on the top of the base 1, and a threaded rod 16 movably connected by a bearing is installed between the two mounting members 15. The external thread of the threaded rod 16 is connected to two spaced mounting seats 17, and a clamping member 18 with a U-shaped cross-section is installed on the side close to the top of the two mounting seats 17. The two mounting seats 17 are driven to move inward or outward synchronously by the threaded rod 16, so that the spacing between the two clamping members 18 can be adjusted according to the size of the razor blade. The threads at both ends of the threaded rod 16 are in opposite directions, and the threads at both ends of the threaded rod 16 are symmetrically distributed about the central axis of the threaded rod 16. By setting the threads at both ends of the threaded rod 16 to opposite directions, the threaded rod 16 can drive the two mounting seats 17 to move inward or outward synchronously, thereby ensuring that the razor blade is located at the center of the utility model, thereby facilitating the subsequent lighting work of the lighting lamp 13.
[0029] like Figure 1 As shown, a positioning rod 19 is provided at the bottom of the threaded rod 16, and the two ends of the positioning rod 19 are respectively fixed to the two mounting parts 15, and the bottom end of the mounting seat 17 is sleeved on the outside of the positioning rod 19. The positioning rod 19 is used to limit the mounting seat 17, which can ensure the stability of the mounting seat 17 during movement and avoid skewing and shaking.
[0030] In order to facilitate all-round inspection of the razor blade, a detection component for detecting the appearance of the razor blade is provided on the outside of the clamping component;
[0031] like Figure 1-5 As shown, the detection assembly includes two fixing rings 2 provided on the top of the base 1, a slave gear 3 is provided between the two fixing rings 2, a ring groove 4 is provided on the side of the fixing ring 2 close to the slave gear 3, and connecting parts 5 are provided on the top and bottom of the inner cavity of the ring groove 4, and the connecting part 5 is fixed to the slave gear 3 at one end away from the ring groove 4; a fixing part 6 is installed on the top of each fixing ring 2, and a main gear 7 movably connected by a rotating shaft is installed between the two fixing parts 6; a support part 8 is installed inside the top of the slave gear 3, a supporting groove 9 is provided at the bottom of the support part 8, a screw rod 10 movably connected by a bearing is installed inside the support groove 9, a slide 11 is provided on the outside of the screw rod 10, and a support frame 12 with a U-shaped cross-section is installed at the bottom of the slide 11, an illuminating lamp 13 is installed on the top of the inner cavity of the support frame 12, a magnifying glass 14 is provided at the bottom of the illuminating lamp 13, and the magnifying glass 14 is installed inside the bottom end of the support frame 12.
[0032] like Figure 1-3As shown, a servo motor 20 is installed on one side of one of the fixing parts 6 away from the main gear 7. The output shaft of the servo motor 20 passes through the fixing part 6 and is fixed to the rotating shaft on the main gear 7. Through the connection between the servo motor 20 and the main gear 7, the servo motor 20 can drive the main gear 7 to drive the slave gear 3 to rotate, thereby achieving the effect of rotating and adjusting the lighting lamp 13.
[0033] like Figure 4 and 5 As shown, a micro motor 21 is installed at one end of the support member 8, and the output shaft of the micro motor 21 passes through the support member 8 and is fixed to one end of the screw rod 10. Through the connection between the micro motor 21 and the threaded rod 16, the micro motor 21 can drive the threaded rod 16 to drive the support frame 12 connected to the slide 11 to move horizontally, thereby achieving the effect of horizontal adjustment of the lighting lamp 13.
[0034] like Figure 1 As shown, a handle 22 is provided on the side of the top of one of the mounting parts 15 away from the threaded rod 16. The handle 22 passes through the mounting part 15 and is fixed to one end of the threaded rod 16. Through the connection between the handle 22 and the threaded rod 16, the staff can operate the handle 22 to drive the threaded rod 16 to rotate, thereby improving the convenience of the staff in operating the threaded rod 16.
[0035] The front and rear ends of the fixing ring 2 are both provided with pillars 23 for connecting to the base 1 . The fixing ring 2 is supported and fixed by the pillars 23 , thereby ensuring the supporting strength of the fixing ring 2 for the slave gear 3 .
[0036] First, the operator places the razor blade between the two clamps 18, then turns the handle 22 to rotate the threaded rod 16, and drives the two mounting seats 17 on the threaded rod 16 to move inward at the same time, thereby operating the two clamps 18 to clamp and fix the two ends of the razor blade;
[0037] Afterwards, the staff starts the servo motor 20 to drive the main gear 7 to rotate, and the main gear 7 then drives the slave gear 3 limited by the connecting piece 5 and the ring groove 4 to rotate, thereby operating the support member 8 to rotate with the razor blade as the center, so that the lighting lamp 13 can illuminate the razor blade in all directions. At the same time, through the connection between the micro motor 21 and the screw rod 10, the screw rod 10 can drive the slide 11 to drive the lighting lamp 13 on the support frame 12 to move horizontally, thereby achieving the effect of accurately positioning the razor blade, and thereby achieving the purpose of accurately and efficiently detecting the appearance of the razor blade.
[0038] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A razor blade appearance inspection device, comprising a base (1), characterized in that: A clamping assembly for fixing a razor blade is provided on the top of the base (1); The outside of the clamping assembly is provided with a detection assembly for detecting the appearance of the razor blade; The detection assembly comprises two fixed rings (2) arranged on the top of the base (1), a slave gear (3) is arranged between the two fixed rings (2), a ring groove (4) is provided on a side of the fixed ring (2) close to the slave gear (3), and connecting pieces (5) are provided at the top and bottom of the inner cavity of the ring groove (4), and the end of the connecting piece (5) away from the ring groove (4) is fixed to the slave gear (3); A fixing member (6) is installed on the top of each fixing ring (2), and a main gear (7) movably connected via a rotating shaft is installed between the two fixing members (6); A support member (8) is installed inside the top of the gear (3), a support groove (9) is provided at the bottom of the support member (8), a screw rod (10) movably connected through a bearing is installed inside the support groove (9), a slide seat (11) is provided on the outside of the screw rod (10), and a support frame (12) with a U-shaped cross section is installed at the bottom of the slide seat (11), a lighting lamp (13) is installed at the top of the inner cavity of the support frame (12), a magnifying glass (14) is provided at the bottom of the lighting lamp (13), and the magnifying glass (14) is installed inside the bottom end of the support frame (12).
2. The razor blade appearance inspection device according to claim 1, characterized in that: The clamping assembly comprises two mounting members (15) mounted on the top of the base (1), a threaded rod (16) movably connected via a bearing is mounted between the two mounting members (15), the threaded rod (16) is externally threadedly connected to two spaced mounting seats (17), and a clamping member (18) with a U-shaped cross section is mounted on one side of the top of the two mounting seats (17) adjacent to each other.
3. The razor blade appearance inspection device according to claim 2, characterized in that: The threads at both ends of the threaded rod (16) have opposite thread directions, and the threads at both ends of the threaded rod (16) are symmetrically distributed about the central axis of the threaded rod (16).
4. The razor blade appearance inspection device according to claim 2, characterized in that: A positioning rod (19) is provided at the bottom of the threaded rod (16), and both ends of the positioning rod (19) are fixed to two mounting members (15) respectively, and the bottom end of the mounting seat (17) is sleeved on the outside of the positioning rod (19).
5. The razor blade appearance inspection device according to claim 1, characterized in that: A servo motor (20) is installed on one side of one of the fixing members (6) away from the main gear (7). The output shaft of the servo motor (20) passes through the fixing member (6) and is fixed to the rotating shaft on the main gear (7).
6. The razor blade appearance inspection device according to claim 2, characterized in that: A micro motor (21) is mounted on one end of the support member (8), and an output shaft of the micro motor (21) passes through the support member (8) and is fixed to one end of the screw rod (10).
7. The razor blade appearance inspection device according to claim 2, characterized in that: A handle (22) is provided on the side of the top end of one of the mounting members (15) away from the threaded rod (16). The handle (22) passes through the mounting member (15) and is fixed to one end of the threaded rod (16).
8. The razor blade appearance inspection device according to claim 1, characterized in that: Supports (23) for connecting to the base (1) are installed at both the front and rear ends of the fixing ring (2).
Citation Information
Patent Citations
Shaver blade appearance detection device based on machine vision
CN211402183U