Hardness detection equipment for watch glass processing
Through the servo motor-driven rotating shaft and movable plate structure, combined with springs and electric push rods, multi-point hardness testing of watch glass is achieved, solving the problem of incomplete testing of existing equipment and improving the comprehensiveness and accuracy of testing.
Patent Information
- Application Number
- CN202422280019.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-19
AI Technical Summary
Existing hardness testing equipment for watch glass processing performs quick testing by tapping the center of the glass, resulting in incomplete testing.
The servo motor drives the rotating shaft and movable plate structure, combined with springs and electric push rods, to achieve the hammer striking multiple points around the watch glass. The servo motor drives the rotating shaft and movable plate to rotate, and the hammer strikes multiple points around the glass under the action of the spring.
It realizes multi-point hardness testing of watch glass, improving the comprehensiveness and accuracy of testing.
Smart Images

Figure CN223332822U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of watch glass processing, in particular to a hardness testing device for watch glass processing. Background Art
[0002] With the development of watch manufacturing technology and the progress of the times, watch glass is one of the important components of a watch. Its production and processing needs to be more standardized and streamlined, and a hardness testing device is needed to complete the hardness testing of the watch glass so that the watch glass can meet the market's usage needs.
[0003] Existing hardness testing equipment for watch glass processing often performs a quick hardness test by tapping the center of the glass during use, which makes the hardness test not comprehensive. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that the existing hardness testing equipment for watch glass processing often performs a quick hardness test by knocking on the center of the glass during use, which makes the hardness test not comprehensive.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A hardness testing device for watch glass processing, comprising:
[0007] The detection box body has a rotating shaft passing through the top of the detection box body, and the top of the rotating shaft is connected to a servo motor, the bottom of the rotating shaft is slidably connected to a movable plate, and the outer wall of the movable plate is provided with a spiral strip, the outer side of the movable plate is provided with a ring, and one side of the outer wall of the ring is connected to a slider, and the other side of the outer wall of the ring is installed with a hammer, the opposite surfaces between the movable plates are connected with springs, and the inner wall of the movable plate is provided with a second reserved groove, the inner side of the second reserved groove is slidably connected to a movable rod, and the bottom of the movable rod is connected to an electric push rod.
[0008] Preferably, a supporting platform is installed at the middle of the inner bottom end of the detection box.
[0009] Preferably, guide grooves are provided on all four sides of the inner bottom of the detection box, and a first reserved groove is provided on the inner side of the guide groove, and sliding grooves are provided on both sides of the inner wall of the detection box.
[0010] Preferably, the cross section of the movable plate is an arc-shaped structure, and the movable plates are connected by springs to form an elastic structure.
[0011] Preferably, the guide groove and the first reserved groove are both slidably connected to the bottom end of the movable plate.
[0012] Preferably, the inner side of the second reserved groove is arranged in an inclined shape.
[0013] In summary, due to the adoption of the above technical scheme, the beneficial effects of the utility model are as follows: in the utility model, by setting the hammer, movable plate, rotating shaft, servo motor, etc., the servo motor is started, which drives the rotating shaft and movable plate to rotate, so that the ring arranged on the outside of the movable plate moves up and moves to a certain height, and then by starting the electric push rod, it pulls the movable rod down, and the movable plates move closer to each other under the elastic action of the spring, and release the contact between the rings, so that multiple groups of rings drive the hammer to move vertically downward and knock on the surrounding areas of the watch glass in turn, which is convenient for people to know the hardness of the watch glass through multi-point detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall internal structure of the present utility model.
[0015] Figure 2 This is a schematic diagram of the top view of the movable plate in the utility model.
[0016] Figure 3 This is a schematic diagram of the local structure of the bottom inner side of the detection box in the present invention.
[0017] Figure 4 It is a schematic diagram of the side sectional structure of the movable plate in the utility model.
[0018] Legend: 1. Detection box; 2. Carrying platform; 3. Servo motor; 4. Rotating shaft; 5. Movable plate; 6. Ring; 7. Slider; 8. Slide groove; 9. Hammer; 10. Movable rod; 11. Electric push rod; 12. Spring; 13. Guide groove; 14. First reserved groove; 15. Second reserved groove. DETAILED DESCRIPTION
[0019] The following will be combined with the accompanying 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.
[0020] Reference Figure 1-4A hardness testing device for watch glass processing includes a testing box 1, a rotating shaft 4 is passed through the top of the testing box 1, and the top of the rotating shaft 4 is connected to a servo motor 3, the bottom of the rotating shaft 4 is slidably connected to a movable plate 5, and the outer wall of the movable plate 5 is provided with a spiral strip, the outer side of the movable plate 5 is sleeved with a collar 6, and one side of the outer wall of the collar 6 is connected to a slider 7, and the other side of the outer wall of the collar 6 is installed with a hammer 9, the opposite surfaces of the movable plates 5 are connected with a spring 12, and the inner wall of the movable plate 5 is provided with a second reserved groove 15, the inner side of the second reserved groove 15 is slidably connected to a movable rod 10, and the bottom of the movable rod 10 is connected to an electric push rod 11, the testing box 1 A carrying platform 2 is installed in the middle of the inner bottom end. The setting of the carrying platform 2 makes it convenient for people to place the watch glass. Guide grooves 13 are provided on all sides of the inner bottom of the detection box 1, and a first reserved groove 14 is provided on the inner side of the guide groove 13. Slide grooves 8 are provided on both sides of the inner wall of the detection box 1. The slide grooves 8 are mainly convenient for sliding with the slider 7. The guide grooves 13 and the first reserved grooves 14 are slidably connected to the bottom end of the movable plate 5. The guide grooves 13 are mainly used to guide the bottom end of the movable plate 5, and the setting of the first reserved grooves 14 is mainly to reserve space so that the movable plates 5 can work close to each other.
[0021] The cross-section of the movable plate 5 is an arc-shaped structure, and the movable plates 5 form an elastic structure through the spring 12. The relatively arranged movable plates 5 can move closer to each other or farther away from each other, which is convenient for adjusting the movement state of the collar 6, and assisting the collar 6 and the hammer 9 to complete the hardness test of the watch glass. The inner side of the second reserved groove 15 is inclined. By setting the second reserved groove 15, the movable rod 10 moves along its inner side. When it moves to the uppermost end, the movable plate 5 is in an open state, which is convenient for driving the collar 6 to perform spiral movement. When the movable rod 10 moves to the innermost end of the second reserved groove 15, the movable plates 5 are driven by the spring 12 and move closer to each other, thereby releasing the contact with the collar 6, so that the collar 6 can fall freely, and complete the hardness test of the watch glass through the hammer 9.
[0022] Working principle: When in use, the staff first places the watch glass on the supporting platform 2 in the detection box 1, and then starts the servo motor 3, which drives the rotating shaft 4 and the movable plate 5 to rotate, so that the ring 6 arranged on the outside of the movable plate 5 moves up and moves to a certain height, and then starts the electric push rod 11, which pulls the movable rod 10 down, and the movable rod 10 moves along the second reserved groove 15 and moves to the bottom end of its inner side. Then, the movable plate 5 moves closer to each other under the elastic action of the spring 12, and releases the contact with the ring 6. Therefore, multiple groups of rings 6 drive the hammer 9 to move vertically downward and knock on the four sides of the watch glass in turn, which is convenient for people to use this device to realize multi-point hardness detection of the watch glass.
[0023] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A hardness testing device for watch glass processing, comprising: A detection box (1) is characterized in that: a rotating shaft (4) passes through the top of the detection box (1), and the top of the rotating shaft (4) is connected to a servo motor (3), the bottom of the rotating shaft (4) is slidably connected to a movable plate (5), and the outer wall of the movable plate (5) is provided with a spiral strip, the outer side of the movable plate (5) is provided with a collar (6), and one side of the outer wall of the collar (6) is connected to a slider (7), and the other side of the outer wall of the collar (6) is installed with a hammer (9), the opposite surfaces between the movable plates (5) are connected to a spring (12), and the inner wall of the movable plate (5) is provided with a second reserved groove (15), the inner side of the second reserved groove (15) is slidably connected to a movable rod (10), and the bottom of the movable rod (10) is connected to an electric push rod (11).
2. The hardness testing device for watch glass processing according to claim 1, characterized in that: A supporting platform (2) is installed at the middle of the inner bottom end of the detection box (1).
3. The hardness testing device for watch glass processing according to claim 1, characterized in that: The inner bottom of the detection box (1) is provided with guide grooves (13) on all sides, and a first reserved groove (14) is provided inside the guide groove (13). Slide grooves (8) are provided on both sides of the inner wall of the detection box (1).
4. The hardness testing device for watch glass processing according to claim 1, characterized in that: The cross section of the movable plate (5) is an arc-shaped structure, and the movable plates (5) are connected by springs (12) to form an elastic structure.
5. The hardness testing device for watch glass processing according to claim 3, characterized in that: The guide groove (13) and the first reserved groove (14) are both slidably connected to the bottom end of the movable plate (5).
6. The hardness testing device for watch glass processing according to claim 1, characterized in that: The inner side of the second reserved groove (15) is arranged in an inclined shape.