Watch dial testing device

CN224624931UActive Publication Date: 2026-08-11ZHUHAI ROSSINI WATCH IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于改善现有检测装置的表盘从检测板上提取更换效率低,在提取时表盘脚钉容易变形的问题,提供一种手表表盘检测装置

Benefits of technology

[0024] The driving mechanism drives the lifting rod to move up and down. The lifting rod is located below the detection plate. When the lifting rod moves upward, one end passes through the through-hole of the detection plate and moves to the detection position. The dial is placed on the detection position and engages with the detection plate. After the detection plate has detected the dial, if another dial needs to be detected, the driving mechanism drives the lifting rod. The lifting rod extends out of the detection position and lifts the dial, separating it from the detection plate for quick dial removal. Furthermore, using the lifting rod to lift the dial avoids manual prying, reducing damage. Pushing the dial away from the detection position with the lifting rod improves dial replacement efficiency and prevents deformation of the dial feet during extraction.

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Abstract

This utility model discloses a watch dial testing device, belonging to the technical field of watch testing. It includes a supporting shell, a driving mechanism, and a testing plate. The driving mechanism includes a driving component and a lifting rod. The upper end of the supporting shell has an opening, and a mounting cavity is formed inside the supporting shell. The driving component is at least partially disposed within the mounting cavity, and the lifting rod is mounted on the output end of the driving component. The testing plate is mounted at the opening of the supporting shell, and the lifting rod is located below the testing plate. The testing plate has a through hole through which one end of the lifting rod passes. A testing position is formed on the testing plate, and the watch dial is placed on the testing position. One end of the lifting rod acts on the watch dial on the testing position. The driving component drives the lifting rod to move up and down, using the lifting rod to lift the watch dial for disassembly. This avoids manually prying the watch dial, reducing damage. Using the lifting rod to push the watch dial away from the testing position improves the efficiency of watch dial replacement and prevents deformation of the watch dial feet during extraction.
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Description

Technical Field

[0001] This utility model relates to the technical field of watch testing, and in particular to a watch dial testing device. Background Technology

[0002] With the popularization and development of smartwatches and precision timekeeping instruments, the accuracy and aesthetics of watch dials have become important indicators for measuring watch quality. As an important component of a watch, the spacing between the dial markers, the concentricity of the date frame and the center hole, the tilt angle of the hour markers, the positioning accuracy of the logo, and the durability of the dial during testing are all crucial.

[0003] Traditional watch dial inspection mainly relies on manual visual inspection, simple tools, and projection measurement, which is inefficient, inaccurate, and easily affected by subjective factors, leading to missed detections or misjudgments, as well as easy damage to the watch dial during inspection.

[0004] Although some testing tools already exist on the market, such as the Chinese patent announcement number CN 206833167 U, which discloses a watch dial testing tool, this testing tool has a simple structure and a single testing function; after testing, the efficiency of removing and replacing the watch dial from the testing plate is low, and the dial feet are easily deformed. Utility Model Content

[0005] The purpose of this invention is to improve the low efficiency of removing and replacing the watch face from the detection plate in existing detection devices, and the easy deformation of the watch face feet during removal, and to provide a watch face detection device.

[0006] The technical solutions for achieving the above objectives include the following:

[0007] A watch dial testing device includes: a supporting housing, a driving mechanism, and a testing plate. The driving mechanism includes a driving component and a lifting rod. The upper end of the supporting housing has an opening, and an installation cavity is formed inside the supporting housing. The driving component is at least partially disposed in the installation cavity, and the lifting rod is mounted on the output end of the driving component.

[0008] The detection plate is installed at the opening of the supporting housing, and the lifting rod is located below the detection plate; the detection plate has a through hole; a detection position is formed on the detection plate, the detection position is used to place the dial, and the lifting rod has a first height and a second height. At the second height, one end of the lifting rod passes through the through hole to disengage the dial from the detection position.

[0009] In one embodiment, the driving mechanism further includes a support platform, the driving member is rotatably disposed within the support housing, and the outer wall of the driving member is recessed downward to form a first abutment surface and a second abutment surface;

[0010] When the support platform abuts against the first contact surface, the lifting rod is at a first height; when the support platform abuts against the second contact surface, the lifting rod is at a second height; the outer wall of the support platform slides against the inner wall of the support shell, and the lifting rod is mounted on the support platform.

[0011] In one embodiment, the driving component includes an outer shaft, an inner shaft, and a driving rod. The first abutment surface and the second abutment surface are disposed on the outer wall of the outer shaft. The outer shaft is sleeved outside the inner shaft. The inner shaft is horizontally placed in the mounting cavity, and both ends of the inner shaft are rotatably connected to the supporting housing. One end of the inner shaft extends out of the supporting housing.

[0012] Outside the supporting housing, the drive rod is mounted on the inner shaft, and the drive rod and the inner shaft are perpendicular to each other.

[0013] In one embodiment, the driving component further includes a baffle and a limiting member. The baffle is installed at the end of the outer shaft, and there is a mounting groove between the baffle and the outer shaft. The first end of the limiting member is disposed in the mounting groove, and the second end of the limiting member is fixedly connected to the supporting shell.

[0014] In one embodiment, the drive rod is provided with a fixing block, the fixing block is sleeved on the inner shaft, and the fixing block is provided with a fixing hole;

[0015] The fixing hole allows one end of the fastener to pass through, so that both ends of the fastener are fixedly connected to the inner shaft and the fixing block, respectively.

[0016] In one embodiment, the number of lifting rods is at least three, and the three lifting rods are distributed around the center of the detection plate, and the number of through holes corresponds to the number of lifting rods.

[0017] In one embodiment, the detection plate includes twelve equally divided blocks, which are spliced ​​together to form six detection lines, with an included angle between two adjacent detection lines;

[0018] In the six detection lines, the angles are all equal.

[0019] In one embodiment, the detection plate further has a first detection mark and a second detection mark, both of which are located on two different detection lines;

[0020] The angle between the detection line on the first detection mark and the detection line on the second detection mark is 90 degrees.

[0021] In one embodiment, the detection plate has a positioning pin at its center and two positioning holes on the detection plate, which are respectively located on both sides of the positioning pin.

[0022] In one embodiment, the top of the supporting housing has an L-shaped groove that extends circumferentially along the supporting housing, and the end of the detection plate is installed in the L-shaped groove.

[0023] The technical solution provided by this utility model has the following advantages and effects:

[0024] The driving mechanism drives the lifting rod to move up and down. The lifting rod is located below the detection plate. When the lifting rod moves upward, one end passes through the through-hole of the detection plate and moves to the detection position. The dial is placed on the detection position and engages with the detection plate. After the detection plate has detected the dial, if another dial needs to be detected, the driving mechanism drives the lifting rod. The lifting rod extends out of the detection position and lifts the dial, separating it from the detection plate for quick dial removal. Furthermore, using the lifting rod to lift the dial avoids manual prying, reducing damage. Pushing the dial away from the detection position with the lifting rod improves dial replacement efficiency and prevents deformation of the dial feet during extraction. Attached Figure Description

[0025] The accompanying drawings illustrate specific examples of the technical solutions described in this utility model, and together with the detailed embodiments, form part of the specification, serving to explain the technical solutions, principles, and effects of this utility model.

[0026] Unless otherwise specified or defined, the same reference numerals in different figures represent the same or similar technical features, and different reference numerals may be used to represent the same or similar technical features.

[0027] Figure 1 This is a schematic diagram of the structure of a watch dial detection device in one embodiment of the present invention;

[0028] Figure 2 This is a cross-sectional view of a watch dial detection device according to an embodiment of the present invention;

[0029] Figure 3 This is a schematic diagram of the drive mechanism in one embodiment of the present invention;

[0030] Figure 4 This is a schematic diagram of the structure of the driving component in one embodiment of the present invention;

[0031] Figure 5 This is a schematic diagram of the detection plate in one embodiment of the present invention;

[0032] Explanation of reference numerals in the attached figures:

[0033] 100. Detection device; 1. Support housing; 11. Mounting cavity; 12. L-shaped groove; 2. Drive mechanism; 21. Drive component; 211. Outer shaft; 212. Inner shaft; 213. Mounting groove; 214. First contact surface; 215. Baffle; 216. Limiting component; 217. Second contact surface; 22. Drive rod; 221. Fixing block; 222. Fixing hole; 23. Support platform; 24. Lifting rod; 3. Detection plate; 31. Divided block; 32. Through hole; 33. Positioning hole; 34. First detection mark; 35. Second detection mark; 36. Positioning pin; 37. Detection line; 4. Dial. Detailed Implementation

[0034] To facilitate understanding of this utility model, the specific embodiments of this utility model will be described in more detail below with reference to the accompanying drawings.

[0035] Unless otherwise specified or defined, the terms "first," "second," etc., used in this document are for distinguishing names only and do not represent a specific number or order.

[0036] Unless otherwise stated or defined, the term “and / or” as used herein includes any and all combinations of one or more of the related listed items.

[0037] It should be noted that when a component is considered "fixed" to another component, it can be directly fixed to the other component or there can be an intervening component; when a component is considered "connected" to another component, it can be directly connected to the other component or there can be an intervening component; when a component is considered "mounted" on another component, it can be directly mounted on the other component or there can be an intervening component; when a component is considered "placed" on another component, it can be directly placed on the other component or there can be an intervening component.

[0038] This utility model proposes a watch dial 4 detection device 100, such as... Figures 1 to 5 As shown, the device includes a supporting housing 1, a driving mechanism 2, and a detection plate 3. The driving mechanism 2 includes a driving component 21 and a lifting rod 24. The upper end of the supporting housing 1 has an opening, and a mounting cavity 11 is formed inside the supporting housing 1. The driving component 21 is at least partially disposed in the mounting cavity 11, and the lifting rod 24 is mounted on the output end of the driving component 21. The detection plate 3 is mounted at the opening of the supporting housing 1, and the lifting rod 24 is located below the detection plate 3. The detection plate 3 has a through hole 32 through which one end of the lifting rod 24 passes. A detection position is formed on the detection plate 3 for placing a dial 4. The lifting rod 24 has a first height and a second height. At the second height, one end of the lifting rod 24 passes through the through hole 32, causing the dial 4 to disengage from the detection position.

[0039] Specifically, the drive unit 21 is installed in the mounting cavity 11 of the supporting housing 1, and the lifting rod 24 is installed at the output end of the drive unit 21. The drive unit 21 is used to drive the lifting rod 24 to move up and down. The lifting rod 24 is located below the detection plate 3. When the lifting rod 24 moves upward to the second height, one end of the lifting rod 24 passes through the through hole 32 of the detection plate 3 and moves to the detection position. The dial 4 is placed on the detection position and is engaged with the detection plate 3. When the detection plate 3 has detected the dial 4, and another dial 4 needs to be replaced, the drive unit 21 drives the lifting rod 24. The lifting rod 24 extends out of the detection position and lifts the dial 4, separating the dial 4 from the detection plate 3, thus achieving quick disassembly of the dial 4. Moreover, using the lifting rod 24 to lift the dial 4 for disassembly avoids manually prying the dial 4, reducing damage to the dial 4. Using the lifting rod 24 to push the dial 4 away from the detection position improves the efficiency of dial 4 replacement and prevents the dial feet from deforming when the dial 4 is extracted.

[0040] In other embodiments, the drive mechanism 2 further includes a support platform 23, and the drive member 21 is rotatably disposed inside the support housing 1. The outer wall of the drive member 21 is recessed downward and forms a first abutment surface 214 and a second abutment surface 217. When the support platform 23 abuts against the first abutment surface 214, the lifting rod 24 is at a first height. When the support platform 23 abuts against the second abutment surface 217, the lifting rod 24 is at a second height. The outer wall of the support platform 23 is slidably engaged with the inner wall of the support housing 1, and the lifting rod 24 is mounted on the support platform 23. Specifically, the drive component 21 is used to rotate with the support housing 1. When the drive component 21 rotates, its first abutment surface 214 flips, causing the first abutment surface 214 to drive the support platform 23 to move. After the first abutment surface 214 flips, the second abutment surface 217 abuts against the support platform 23, driving the support platform 23 to move upward. The outer wall of the support platform 23 slides against the inner wall of the support housing 1, so the support platform 23 can only move up and down within the support housing 1, thereby driving the lifting rod 24 to move up and down. After the drive component 21 rotates half a turn, the outer wall of the drive component 21 rolls against the support platform 23, and the support platform 23 moves upward to its highest position. When the drive component 21 continues to rotate, the first abutment surface 214 engages with the support platform 23, and the support platform 23 moves downward and returns to its original position. Therefore, the drive component 21 only needs to rotate continuously to achieve repeated up and down movement of the lifting platform 23 within the support housing 1.

[0041] Preferably, the driving component 21 includes an outer shaft 211, an inner shaft 212, and a driving rod 22. A first abutment surface 214 and a second abutment surface 217 are provided on the outer wall of the outer shaft 211. The outer shaft 211 is sleeved on the outer side of the inner shaft 212. The inner shaft 212 is horizontally placed in the mounting cavity 11, and both ends of the inner shaft 212 are rotatably connected to the support housing 1. One end of the inner shaft 212 extends out of the support housing 1. Outside the support housing 1, the driving rod 22 is installed on the inner shaft 212, and the driving rod 22 and the inner shaft 212 are perpendicular to each other. Specifically, the outer shaft 211 is sleeved outside the inner shaft 212, and the inner shaft 212 drives the outer shaft 211 to rotate. The outer shaft 211 has a first abutment surface 214 and abutment surface 217, so that the first abutment surface 214 and the second abutment surface 217 follow the rotation of the inner shaft 212. The drive rod 22 is installed at the end of the inner shaft 212 and is perpendicular to the inner shaft 212. Moving the drive rod 22 causes the inner shaft 212 to rotate, saving the force required to rotate the inner shaft 212, thereby further realizing the up and down movement of the lifting rod 24.

[0042] Preferably, the drive component 21 further includes a baffle 215 and a limiting member 216. The baffle 215 is installed at the end of the outer shaft 211, and a mounting groove 213 is formed between the baffle 215 and the outer shaft 211. The first end of the limiting member 216 is disposed in the mounting groove 213, and the second end of the limiting member 216 is fixedly connected to the support housing. Specifically, by providing a baffle 215 at the end of the outer shaft 211, a mounting groove 213 is formed between the baffle 215 and the outer shaft 211. The mounting groove 213 is used to install the limiting member 216, and the limiting member 216 is used to limit the left and right swaying of the inner shaft 212. The stability of the drive component 21 on the support housing 1 is improved by the limiting member 216.

[0043] Preferably, the drive rod 22 is provided with a fixing block 221, which is sleeved on the inner shaft 212. The fixing block 221 has a fixing hole 222. The fixing hole 222 allows one end of a fastener to pass through, so that both ends of the fastener are fixedly connected to the inner shaft 212 and the fixing block 221 respectively. Specifically, the fixing block 221 is fixedly connected to the inner shaft 212 by a fastener, and the fixing block 221 is on the end of the drive rod 22, which improves the stability of the connection between the drive rod 22 and the inner shaft 212.

[0044] Preferably, there are four lifting rods 24, which are distributed around the center of the detection plate 3, and the number of through holes 32 corresponds to the number of lifting rods 24. Specifically, by setting four lifting rods 24 around the center of the detection plate 3, and the positions of the through holes 32 also corresponding to the positions of the lifting rods 24, when the driving member 21 drives and the support platform 23 and the lifting rods 24 move upward, the four lifting rods 24 act around the detection plate 3, which can lift the dial 4 around its perimeter, making the dial 4 bear force evenly and further reducing damage to the dial 4.

[0045] Preferably, the detection plate 3 includes twelve equally divided blocks 31, which are spliced ​​together to form six detection lines 37, with an included angle between adjacent detection lines 37; the degree measure of each included angle in the six detection lines 37 is equal. Specifically, the twelve equally divided blocks 31 are used to correspond to the twelve two-hour periods of the dial 4, and when detecting the dial 4, the dial 4 can be aligned with the six detection lines 37, and since the degree measure of each included angle in the six detection lines 37 is equal, the accuracy of the hour hand markings on the dial 4 can be visually checked.

[0046] Preferably, the detection plate 3 also has a first detection mark 34 and a second detection mark 35, both of which are located on two different detection lines 37; the angle between the detection line 37 on the first detection mark 34 and the detection line 37 on the second detection mark 35 is 90 degrees. Specifically, the first detection mark 34 and the second detection mark 35 can be used to detect the position of the dial calendar frame and the logo, and the detection has high stability and accuracy.

[0047] Preferably, the detection plate 3 has a positioning pin 36 at its center and two positioning holes 33 on its surface, which are respectively located on both sides of the positioning pin 36. Specifically, the positioning pin 36 is used to fix the dial 4 to the center hole, and the two feet of the dial 4 correspond to the two positioning holes 33, so that the dial 4 is fixed to the detection plate 3 and positioned in the detection position. The detection is to check whether the center hole of the dial and the positioning pin 36 are concentric and whether there is any deviation in the spacing between the feet.

[0048] Preferably, the top of the supporting shell 1 has an L-shaped groove 12, which extends circumferentially along the supporting shell 1, and the end of the detection plate 3 is installed in the L-shaped groove 12. Specifically, the L-shaped groove 12 is used to accommodate the end of the detection plate 3, and the L-shaped groove 12 extends circumferentially along the supporting shell 1, so that the supporting shell 1 can be fitted over the detection plate 3, improving the stability of the detection plate 3 on the supporting shell 1.

[0049] When referencing drawings, new features are explained. To avoid redundant references to drawings that would make the description less concise, features already described will not be referenced again on the drawings if the description is clear.

[0050] The purpose of the above embodiments is to reproduce and derive the technical solution of this utility model by way of example, and to fully describe the technical solution, purpose and effect of this utility model. The purpose is to enable the public to have a more thorough and comprehensive understanding of the disclosed content of this utility model, and it is not intended to limit the protection scope of this utility model.

[0051] The above embodiments are not an exhaustive list based on the present invention, and there may be other embodiments not listed. Any substitutions and improvements made without departing from the concept of the present invention are within the protection scope of the present invention.

Claims

1. A watch dial detection device, characterized in that, include: The system includes a supporting housing, a drive mechanism, and a detection plate. The drive mechanism includes a drive component and a lifting rod. The upper end of the supporting housing has an opening, and an installation cavity is formed inside the supporting housing. The drive component is at least partially disposed in the installation cavity, and the lifting rod is mounted on the output end of the drive component. The detection plate is installed at the opening of the supporting housing, and the lifting rod is located below the detection plate; the detection plate has a through hole; a detection position is formed on the detection plate, the detection position is used to place the dial, and the lifting rod has a first height and a second height. At the second height, one end of the lifting rod passes through the through hole to disengage the dial from the detection position.

2. The watch dial detection device as described in claim 1, characterized in that, The driving mechanism further includes a support platform, the driving member is rotatably disposed inside the support housing, and the outer wall of the driving member is recessed downward to form a first abutment surface and a second abutment surface; When the support platform abuts against the first contact surface, the lifting rod is at a first height; when the support platform abuts against the second contact surface, the lifting rod is at a second height; the outer wall of the support platform slides against the inner wall of the support shell, and the lifting rod is mounted on the support platform.

3. The watch dial detection device as described in claim 2, characterized in that, The driving component includes an outer shaft, an inner shaft, and a driving rod. The first abutment surface and the second abutment surface are provided on the outer wall of the outer shaft. The outer shaft is sleeved outside the inner shaft. The inner shaft is horizontally placed in the mounting cavity, and both ends of the inner shaft are rotatably connected to the support housing. One end of the inner shaft extends out of the support housing. Outside the supporting housing, the drive rod is mounted on the inner shaft, and the drive rod and the inner shaft are perpendicular to each other.

4. The watch dial detection device as described in claim 3, characterized in that, The driving component also includes a baffle and a limiting component. The baffle is installed at the end of the outer shaft and has a mounting groove between the baffle and the outer shaft. The first end of the limiting component is disposed in the mounting groove and the second end of the limiting component is fixedly connected to the supporting shell.

5. The watch dial detection device as described in claim 3, characterized in that, The drive rod is provided with a fixing block, which is sleeved on the outside of the inner shaft, and a fixing hole is provided on the fixing block; The fixing hole allows one end of the fastener to pass through, so that both ends of the fastener are fixedly connected to the inner shaft and the fixing block, respectively.

6. The watch dial detection device as described in claim 2, characterized in that, The number of lifting rods is at least three, and the three lifting rods are distributed around the center of the detection plate. The number of through holes corresponds to the number of lifting rods.

7. The watch dial detection device as described in claim 2, characterized in that, The detection plate comprises twelve equally divided blocks, which are spliced ​​together to form six detection lines, with an included angle between two adjacent detection lines; In the six detection lines, the angles are all equal.

8. The watch dial detection device as described in claim 7, characterized in that, The detection plate also has a first detection mark and a second detection mark, which are located on two different detection lines. The angle between the detection line on the first detection mark and the detection line on the second detection mark is 90 degrees.

9. The watch dial detection device according to any one of claims 1 to 8, characterized in that, The detection plate has a positioning pin at its center and two positioning holes on its sides.

10. The watch dial detection device according to any one of claims 1 to 8, characterized in that, The top of the supporting shell has an L-shaped groove that extends circumferentially along the supporting shell, and the end of the detection plate is installed in the L-shaped groove.

Citation Information

Patent Citations

  • Wristwatch dial detects instrument

    CN206833167U