Watch case contour dimension measuring device

By designing a watch case contour dimension measuring device, automated measurement of key positions of the watch case was achieved, solving the problem of low measurement efficiency in existing technologies, improving measurement efficiency and reducing labor intensity.

CN119838893BActive Publication Date: 2026-04-17DONGGUAN XINCHUANGJIE JINGYI METAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DONGGUAN XINCHUANGJIE JINGYI METAL CO LTD
Filing Date
2024-12-31
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The lack of specialized equipment in the current technology for measuring the dimensions of critical locations on the watch case results in low measurement efficiency and high labor intensity for workers.

Method used

A watch case contour dimension measuring device was designed, which includes multiple measuring mechanisms and sorting mechanisms. It achieves automated measurement through visual inspection and contour jigs, including automated processing of stations such as feeding, dimension measurement, groove contour measurement, and horn hole contour measurement.

Benefits of technology

It enables efficient and automated measurement of key dimensions of the watch case, improving measurement efficiency and reducing the workload of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a watchcase contour size measuring device, comprising a machine table, which is equipped with a feeding mechanism, a discharging mechanism, a first size measuring mechanism, a second size measuring mechanism, a first slotted contour measuring mechanism, a second slotted contour measuring mechanism, a horn hole contour measuring mechanism, a bar hole size measuring mechanism, a press hole size measuring mechanism, a first BC surface detecting mechanism, a second BC surface detecting mechanism and an FC surface detecting mechanism. The device can automatically complete the functions of measuring the length and width of the X207 position of the watchcase, the upper and lower limit values of the slotted contour of the watchcase, the contour of the horn hole of the watchcase, the size of the bar hole of the watchcase, the size of the press hole of the watchcase, the size of the BC surface assembly step of the watchcase and the size of the FC surface of the watchcase, which can greatly improve the overall work efficiency of watchcase measurement. The above measurement and detection functions can be completed by one device, without the need to install multiple mechanical devices, which can greatly save the floor area.
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Description

Technical Field

[0001] This invention relates to the field of watch case size measurement technology, specifically a watch case contour size measuring device. Background Technology

[0002] The watch case features an X207 slot, a precision-designed and machined key functional area specifically designed to accommodate or connect specific smartwatch components. Precise length and width measurements of the X207 slot ensure accurate fit and secure connection with the smartwatch components. Both sides of the watch case have grooves for the watch band; the upper and lower limits of these grooves are measured to ensure compatibility. The watch case also includes a speaker grille for sound transmission or as a sensor interface; its contour is measured to assess shape and positional accuracy, ensuring precise fit with related components. Finally, the watch case features a perforated hole, specifically designed for... Functional holes are used to install operating components. Measuring the dimensions of these holes ensures that the operating components can be installed smoothly and function properly. The watch case has push-button holes for installing buttons. Therefore, during the watch case production process, the dimensions of these push-button holes need to be measured to ensure that the buttons can be installed smoothly and function properly. The BC surface of the watch case has multiple assembly steps for precise docking with other components. Therefore, during the watch case production process, the dimensions of the BC surface assembly steps need to be measured to ensure assembly accuracy and stability. The FC surface of the watch case is the contact surface between the watch case and the smartwatch motherboard or other key components. Therefore, during the watch case production process, the FC surface needs to be measured to ensure a tight fit and stability with other components.

[0003] However, there is currently no equipment on the market specifically designed to measure the dimensions of the aforementioned watch case locations. Therefore, manual measurement by staff is required, which results in low overall measurement efficiency for the watch case and high labor intensity for the staff. Summary of the Invention

[0004] To overcome the shortcomings of existing technical solutions, this invention provides a watch case contour size measuring device, which can effectively solve the technical problems of low overall efficiency and high labor intensity of watch case measurement.

[0005] The technical solution adopted by the present invention to solve its technical problem is: a case contour dimension measuring device, including a machine base, the machine base is equipped with a feeding mechanism and a unloading mechanism, a first rotating disk assembly, a first dimension measuring mechanism, a second dimension measuring mechanism, a first grooved contour measuring mechanism and a second grooved contour measuring mechanism are equipped on the side of the machine base near the feeding mechanism, the first dimension measuring mechanism, the second dimension measuring mechanism, the first grooved hub measuring mechanism, the product steering mechanism and the second grooved contour measuring mechanism are arranged around the first rotating disk assembly in sequence and at intervals, the first dimension measuring mechanism and the second dimension measuring mechanism both include a first mounting component and a first visual inspection component mounted on the first mounting component, the first grooved contour measuring mechanism and the second grooved contour measuring mechanism both include a first mounting platform and a first measuring component mounted on the first mounting platform;

[0006] The machine tool is equipped with a second rotating disk assembly, a horn hole contour measuring mechanism, a bar hole size measuring mechanism, and a pressing hole size measuring mechanism. The horn hole contour measuring mechanism, the bar hole size measuring mechanism, and the pressing hole size measuring mechanism are arranged sequentially and at intervals around the second rotating disk assembly. The horn hole contour measuring mechanism includes a second mounting platform and a second measuring component mounted on the second mounting platform. The bar hole size measuring mechanism includes a second vision detection component and a sliding component for moving the second vision detection component. The pressing hole size measuring mechanism includes a third mounting platform and a third measuring component mounted on the third mounting platform.

[0007] The machine is equipped with a turntable assembly, a first BC surface inspection mechanism, a second BC surface inspection mechanism, and an FC surface inspection mechanism on the side near the unloading mechanism. The first BC surface inspection mechanism, the second BC surface inspection mechanism, and the FC surface inspection mechanism are arranged around the turntable assembly in sequence and at intervals. The first BC surface inspection mechanism includes a first camera mounting bracket and a first vision camera assembly mounted on the first camera mounting bracket. The second BC surface inspection mechanism includes a second camera mounting bracket and a second vision camera assembly mounted on the second camera mounting bracket. The FC surface inspection mechanism includes a third camera mounting bracket and two third vision camera assemblies arranged side by side on the third camera mounting bracket.

[0008] Furthermore, the first rotating disk assembly includes a first driving member and a first rotating disk. Multiple first positioning components are mounted on the end face of the first rotating disk. The first driving member drives the first rotating disk to rotate clockwise, so that the first rotating disk drives the multiple first positioning components to rotate synchronously at a certain angle. The first positioning component includes a first mounting shell, a first driving body mounted inside the first mounting shell, and a first contouring fixture mounted on the top of the first mounting shell. The first driving body is connected to a first limiting gripper that drives it to open or close.

[0009] Furthermore, the second rotating disk assembly includes a second driving member and a second rotating disk. Multiple second positioning components are mounted on the end face of the second rotating disk. The second driving member drives the second rotating disk to rotate clockwise, so that the second rotating disk drives the multiple second positioning components to rotate synchronously at a certain angle. The second positioning component includes a second mounting shell, a second driving body mounted inside the second mounting shell, and a second contouring fixture mounted on the top of the second mounting shell. The second driving body is connected to a second limiting gripper that drives it to open or close.

[0010] Furthermore, the turntable assembly includes a rotary drive and a turntable. The rotary drive drives the turntable to rotate, causing the turntable to drive multiple rotary positioning components to rotate synchronously at a certain angle. The turntable is equipped with multiple mounting plates for mounting the rotary positioning components. The rotary positioning components include a rotary drive module, a drive gear, a gear disk, and a fixture positioning plate. The rotary drive module drives the gear disk and the fixture positioning plate to rotate through the drive gear.

[0011] Furthermore, the first visual inspection component includes a first visual inspection camera and a first light source, and the first measurement component includes a first pushing module, a first sensor, a first movable seat and two first contour blocks. The first pushing module drives the first movable seat, the first contour blocks and the first sensor to move together.

[0012] Furthermore, the second measuring component includes a second pushing module, a second contour block, and a second sensor. The second pushing module drives the second contour block to move. The second vision inspection component includes a second light source mounted on an adjustment bracket and a second vision inspection camera mounted on a second adjustment seat. The third measuring component includes a third pushing module, a third sensor, a second movable seat, and a third contour block. The third pushing module drives the second movable seat, the third contour block, and the third sensor to move together.

[0013] Furthermore, the first vision camera assembly includes a first industrial camera and a first camera light source mounted from bottom to top on a first camera mounting bracket; the second vision camera assembly includes a second industrial camera and a second camera light source mounted from bottom to top on a second camera mounting bracket; and the third vision camera assembly includes a third industrial camera and a third camera light source arranged vertically.

[0014] Furthermore, the machine is equipped with a first sorting mechanism, which includes a first transport component, a second transport component, a first defective product conveying component, and a first defective product unloading bin component. The first transport component includes a first linear displacement module, a first lifting displacement module, and a first transport module. The second transport component includes a second linear displacement module, a first mounting bracket, a first empty material tray clamping component, and a first defective product clamping component. The first defective product conveying component includes a first transmission drive component, a first linear transmission module, and a first defective product fixture plate.

[0015] Furthermore, the machine is equipped with a second sorting mechanism, which includes a third transport component, a fourth transport component, a second defective product conveying component, and a second defective product unloading bin component. The third transport component includes a third linear displacement module, a second lifting displacement module, a second transport module, and a third transport module. The fourth transport component includes a fourth linear displacement module, a second mounting bracket, a second empty material tray clamping component, and a second defective product clamping component. The second defective product conveying component includes a second transmission drive component, a second linear transmission module, and a second defective product fixture plate.

[0016] Furthermore, the machine is equipped with a third sorting mechanism, which includes a material unloading robot and a third defective product unloading bin assembly. The material unloading robot is equipped with a clamping assembly for holding products and a tray clamping module for holding trays. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the watch case contour dimension measuring device of the present invention;

[0018] Figure 2 for Figure 1 Enlarged view of the structure of section A;

[0019] Figure 3 This is a schematic diagram of the structure of the first rotating disk assembly in the case contour dimension measuring device of the present invention;

[0020] Figure 4 for Figure 3 Enlarged view of the structure of section C;

[0021] Figure 5 This is a schematic diagram of the structure of the first grooved contour measuring mechanism and the second grooved contour measuring mechanism in the case contour dimension measuring device of the present invention;

[0022] Figure 6 for Figure 3 Enlarged view of the structure of section D;

[0023] Figure 7 This is a schematic diagram of the internal structure of the first movable seat in the case contour dimension measuring device of the present invention;

[0024] Figure 8 This is a schematic diagram of the structure of the second rotating disk assembly in the case contour dimension measuring device of the present invention;

[0025] Figure 9 This is a schematic diagram of the horn hole contour measuring mechanism in the watch case contour dimension measuring device of the present invention;

[0026] Figure 10 This is a schematic diagram of the hole-making size measuring mechanism in the case contour size measuring device of the present invention;

[0027] Figure 11 This is a schematic diagram of the turntable assembly in the case contour dimension measuring device of the present invention;

[0028] Figure 12 This is a schematic diagram of the first sorting mechanism in the case contour dimension measuring device of the present invention;

[0029] Figure 13 for Figure 12 Enlarged view of the structure of section B;

[0030] Figure 14 for Figure 1 Enlarged view of the structure of section E in the middle;

[0031] Figure 15 for Figure 1 Enlarged view of the structure of section F in the middle;

[0032] Figure 16 This is a schematic diagram of the second sorting mechanism in the case contour dimension measuring device of the present invention;

[0033] Figure 17 This is a schematic diagram of the flipping mechanism in the case contour dimension measuring device of the present invention.

[0034] Numbering on the map:

[0035] 100. Machine base; 200. Feeding mechanism; 201. Material tray positioning block; 202. Lifting drive mechanism; 203. Mounting frame; 204. Receiving cavity; 205. Limiting guide rod; 206. Pushing cylinder; 207. Pushing block; 300. First rotating disk assembly; 301. First adjusting seat; 302. First vision inspection camera; 303. Second dimension measuring mechanism; 304. First light source; 305. First support frame; 306. First dimension measuring mechanism; 307. First rotating disk; 308. First positioning assembly; 309. First driving component; 310. First grooved contour measuring mechanism; 311. Product turning mechanism; 312. Second grooved contour measuring mechanism; 313. First limiting gripper; 314. 315. First contour jig; 316. First mounting shell; 317. First drive body; 318. First push plate; 319. First contour block; 320. First push body; 321. First mounting platform; 322. First sensor; 323. First movable seat; 324. Rotary drive body; 325. Rotary seat; 326. Gripper drive body; 328. Material handling gripper; 330. Lifting support seat; 331. Lifting drive body; 332. First annular protrusion; 333. First spring; 334. First limiting protrusion; 400. Second rotating disk assembly; 401. Horn hole contour measuring mechanism; 402. Second light source; 403. Adjusting bracket; 404. Second vision inspection camera; 405. Second adjustment... 406. Sliding drive component; 407. Sliding module; 408. Sliding platform; 409. Hole size measuring mechanism; 410. Hole size measuring mechanism; 411. Second rotating disk; 412. Second drive component; 413. Second pusher; 414. Second mounting platform; 415. Movable rod; 416. Second movable slot; 417. Second push plate; 418. Second contour block; 419. Second contour jig; 420. Second limiting gripper; 421. Second mounting shell; 422. Second drive component; 423. Second spring; 424. Second movable seat; 425. Third contour block; 426. Third sensor; 427. Third push plate; 428. Third pusher; 429. Third mounting platform 500. Turntable assembly; 501. Second camera mounting bracket; 502. Second camera light source; 503. First camera light source; 504. First camera mounting bracket; 505. First industrial camera; 506. Fixture positioning plate; 507. Gear disk; 508. Assembly plate; 509. Rotary drive module; 510. Drive gear; 511. Rotary drive component; 512. Rotary disk; 513. Barcode scanner; 514. Mounting plate; 515. Third camera mounting bracket; 516. Third camera light source; 517. Third industrial camera; 600. First sorting mechanism; 601. Second linear module; 602. First mounting bracket; 603. Second sliding plate; 604. First lifting drive component; 605. First lifting mounting base;606. First clamping drive component; 607. First empty tray clamping arm; 608. First defective product clamping claw; 609. First clamping drive component; 610. Second lifting mounting base; 611. Second lifting drive component; 613. First transporting claw; 614. Second transporting assembly; 616. Second linear drive component; 617. First linear transmission module; 618. First defective product fixture plate; 619. First positioning fixture; 620. First linear drive component; 621. First transporting assembly; 622. First linear module; 23. First transmission drive unit; 624. First lifting push body; 625. First gripper drive body; 626. First sliding plate; 627. Material tray clamping module; 628. Clamping assembly; 629. Lifting cylinder; 630. Lifting seat; 631. Clamping cylinder; 632. Clamping arm; 633. Clamping arm; 634. Clamping cylinder; 700. Second sorting mechanism; 701. Second lifting push body; 702. Second lifting plate; 703. Third sliding plate; 704. Second gripper drive body; 705. Second transport clamp 706. Claw; 707. Third gripper drive body; 708. Third conveying gripper; 709. Second defective product fixture plate; 710. Second positioning fixture; 711. Second linear transmission module; 712. Second transmission drive component; 713. Third linear module; 714. Third linear drive component; 715. Second defective product unloading bin assembly; 716. Fourth linear module; 717. Fourth linear drive component; 718. Fourth lifting drive component; 719. Fourth lifting mounting base; 720. Second defective product... 721. Clamping claw; 722. Fourth sliding plate; 723. Second mounting bracket; 724. Third lifting drive; 725. Third lifting mounting seat; 726. Second clamping drive; 727. Second empty tray clamping arm; 800. Third sorting mechanism; 801. Lateral movement drive; 802. Lateral movement module; 803. Lateral movement platform; 804. Clamping claw drive module; 805. Tilting bracket; 806. Longitudinal movement slide plate; 807. Longitudinal movement drive; 808. Tilting drive; 809. Tilting clamping claw; 810. Longitudinal movement module. Detailed Implementation

[0036] 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.

[0037] like Figure 1-17As shown, the watch case contour dimension measuring device provided by the present invention includes a machine base 100, which is provided with a loading station, a dimension measuring station, a grooved contour measuring station, a first defective product sorting station, a horn hole contour measurement station, a bar hole dimension measuring station, a die hole dimension measuring station, a second defective product sorting station, a BC surface inspection station, an FC surface inspection station, a barcode scanning station, a third defective product sorting station, and a unloading station;

[0038] The loading station is equipped with a loading mechanism 200, which includes a loading bin assembly, an empty tray unloading bin assembly, and a loading robot. The loading bin assembly and the empty tray unloading bin assembly have the same structure. The loading bin assembly includes a mounting frame 203, a lifting drive mechanism 202, a lifting tray, and multiple limit guide rods 205. The limit guide rods 205 are mounted on the mounting frame 203 and surround each other to form a receiving cavity 204. The lifting drive mechanism 202 is mounted on the mounting frame 203 and drives the lifting tray to move up and down. The mounting frame 203 is provided with a material trough for loading and unloading the feeding tray. The top surface of the mounting frame 203 is equipped with a tray positioning block 201 and a tray pushing module. The tray pushing module includes a pushing cylinder 206 and a pushing block 207. The pushing cylinder 206 is connected to the pushing block 207 to drive the pushing. Block 207 extends and retracts. The loading robot is equipped with a clamping component 628 for clamping products and a tray clamping module 627 for clamping trays. The clamping component 628 includes a lifting module and a clamping module. The lifting module includes a lifting cylinder 629 and a lifting seat 630. The clamping module is mounted on the lifting seat 630. The lifting cylinder 629 is connected to the lifting seat 630 to drive the clamping module to perform lifting and lowering movements. The clamping module includes a clamping cylinder 631 and a clamping arm 632. The clamping cylinder 631 is connected to the clamping arm 632 to drive the clamping arm 632 to open or close. The tray clamping module 627 is located on one side of the clamping component 628. The tray clamping module 627 includes a clamping cylinder 634 and a clamping arm 633. The clamping cylinder 634 is connected to the clamping arm 633 to drive the clamping arm 633 to open or close.

[0039] The dimension measuring station is equipped with a first dimension measuring mechanism 306 and a second dimension measuring mechanism 303. The grooved contour measuring station is equipped with a first grooved contour measuring mechanism 310 and a second grooved contour measuring mechanism 312. A product steering mechanism 311 is installed between the first grooved contour measuring mechanism 310 and the second grooved contour measuring mechanism 312. The machine base 100 is equipped with a first rotating disk assembly 300. The first rotating disk assembly 300 includes a first driving component 309 and a first rotating disk 307. The side of the first rotating disk 307 closest to the loading robot is the loading position. Multiple first positioning components 308 are installed on the end face of the first rotating disk 307. The first dimension measuring mechanism 306, the first... The two-dimensional measuring mechanism 303, the first grooved hub measuring mechanism, the product steering mechanism 311, and the second grooved contour measuring mechanism 312 are arranged sequentially and at intervals around the first rotating disk 307. The first driving member 309 is a conventional technology drive motor used to drive the first rotating disk 307 to rotate clockwise, so that the first rotating disk 307 drives multiple first positioning components 308 to rotate synchronously at a certain angle, and transfers the product from the measuring position of the original mechanism to the measuring position of the next mechanism. Furthermore, the first-dimensional measuring mechanism 306, the second-dimensional measuring mechanism 303, the first grooved hub measuring mechanism, the product steering mechanism 311, and the second grooved contour measuring mechanism 312 operate synchronously.

[0040] The first positioning component 308 includes a first mounting shell 316, a first driving body 317 fitted inside the first mounting shell 316, and a first contouring fixture 315 fitted at the top of the first mounting shell 316. The first contouring fixture 315 is set according to the appearance shape of the watch case. A first movable groove 314 is provided on the outer side of the first contouring fixture 315. The first driving body 317 is connected to a first limiting gripper 313. The first limiting gripper 313 moves inside the first movable groove 314. The first driving body 317 is a conventional cylinder and is used to drive the first limiting gripper 313 to open or close. The first rotating disk 307 is equipped with a first electric slip ring and a plurality of first solenoid valves. The first solenoid valves are controlled and connected to the first driving body 317.

[0041] The first dimension measuring mechanism 306 includes a first mounting assembly and a first visual inspection assembly mounted on the first mounting assembly. The first mounting assembly includes a first support frame 305 and a first adjustment seat 301. The first visual inspection assembly includes a first visual inspection camera 302 and a first light source 304. The first light source 304 is mounted on the first support frame 305 and has an inclined angle with the first support frame 305. The first adjustment seat 301 is mounted on the top of the first support frame 305. The first visual inspection camera 302 is mounted on the first adjustment seat 301 and has an inclined angle with the first adjustment seat 301. The first visual inspection camera 302 is located above the first light source 304. The structure of the second dimension measuring mechanism 303 is the same as that of the first dimension measuring mechanism 306. The difference between the two is that the two first visual inspection cameras 302 are mounted at different inclined angles and the two first light sources 304 are mounted at different inclined angles.

[0042] The first grooved contour measuring mechanism 310 includes a first mounting platform 321 and a first measuring component mounted on the first mounting platform 321. The first measuring component includes a first pushing module, a first sensor 322, a first movable seat 323, and two first contour blocks 319. The first contour blocks 319 are set according to the contour of a standard groove. The interior of the first movable seat 323 is hollow, and through holes are provided on both the front and rear sides of the first movable seat 323. A first spring 333 is installed inside the first movable seat 323. The first contour blocks 319 pass through the through holes on both sides of the first movable seat 323, and a first annular protrusion is fitted in the middle of the first contour block 319. 332, the first spring 333 passes through the first contour block 319 and contacts the first annular protrusion 332. At the same time, a first limiting protrusion 334 is assembled at the tail end of the first contour block 319. The first pushing module includes a first pushing body 320 and a first pushing plate 318. The first movable seat 323 is mounted on one side of the first pushing plate 318 and moves with it. The first sensor 322 is mounted on the other side of the first pushing plate 318 and moves with it. The first pushing body 320 is a conventional cylinder and is connected to the first pushing plate 318 to drive the first movable seat 323, the first contour block 319, and the first sensor 322 to move together.

[0043] The product steering mechanism 311 includes a lifting assembly, a steering assembly, and a material handling assembly. The lifting assembly includes a lifting drive body 331 and a lifting support base 330. The steering assembly is mounted on the lifting support base 330. The lifting drive body 331 is a conventional cylinder connected to the lifting support base 330 to drive the steering assembly to move up and down. The steering assembly includes a rotary drive body 324 and a rotary base 325. The material handling assembly is mounted on the rotary base 325. The rotary drive body 324 is a conventional cylinder connected to the rotary base 325 to drive... The material handling assembly rotates and includes a gripper drive body 326 and a material handling gripper 328. The gripper drive body 326 is a conventional cylinder and is connected to the material handling gripper 328 to drive the material handling gripper 328 to open or close. The structure of the second grooved contour measuring mechanism 312 is the same as that of the first grooved contour measuring mechanism 310. The difference between the two is that the first grooved contour measuring mechanism 310 is used to detect the grooved contour on the left side of the watch case, while the second grooved contour measuring mechanism 312 is used to detect the grooved contour on the right side of the watch case.

[0044] The first defective product sorting station is equipped with a first sorting mechanism 600. The first sorting mechanism 600 includes a first conveying component 621, a second conveying component 614, a first defective product conveying component, and a first defective product unloading bin component. The first conveying component 621 includes a first linear displacement module, a first lifting displacement module, and a first conveying module. The first linear displacement module includes a first linear drive 620, a first linear module 622, and a first sliding plate 626. The first linear drive 620 is a conventional servo motor, and the first linear module 622 is a conventional lead screw and linear guide. The first linear drive 620 drives the first linear module 622, causing the first linear module 622 to move the first sliding plate 626. The first lifting displacement module... The first lifting displacement module is mounted on the first sliding plate 626 and moves with it. It includes a first lifting pusher 624 and a first lifting plate. The first lifting pusher 624 is a conventional cylinder connected to the first lifting plate to drive it to lift. The first transport module is mounted on the first lifting plate and moves with it. It includes a first gripper drive and a first transport gripper 613. The first gripper drive 625 is a conventional cylinder connected to the first transport gripper 613 to drive it to open or close. The first defective product conveying assembly includes a first transmission drive 623, a first linear transmission module 617, and a first defective product fixture plate 618. The first transmission drive 623 is a conventional servo motor. The motor, the first linear transmission module 617 is a conventional linear lead screw guide, the first transmission drive 623 drives the first linear transmission module 617, and causes the first linear transmission module 617 to move the first defective product jig plate 618, and the first defective product jig plate 618 is provided with a row of first positioning jigs 619. The second handling assembly 614 includes a second linear displacement module, a first mounting bracket 602, a first empty material tray clamping assembly and a first defective product clamping assembly 628. The second linear displacement module includes a second linear drive 616, a second linear module 601 and a second sliding plate 603. The second linear drive 616 is a conventional servo motor, the second linear module 601 is a conventional linear lead screw guide, and the second linear... The driving component 616 drives the second linear module 601, causing the second linear module 601 to move the second sliding plate 603. The first mounting bracket 602 is mounted on the second sliding plate 603 and moves along with it. The first empty tray clamping assembly and the first defective product clamping assembly 628 are spaced apart and mounted on the first mounting bracket 602. The first empty tray clamping assembly includes a first lifting drive module and a first clamping module. The first lifting drive module includes a first lifting drive component 604 and a first lifting mounting base 605. The first lifting drive component 604 is a conventional cylinder and is connected to the first lifting mounting base 605 to drive the first lifting mounting base 605 to lift. The first clamping module is mounted on the first lifting mounting base 605 and lifts along with it.The first clamping module includes a first clamping drive 606 and a first empty material tray clamping arm 607. The first clamping drive 606 is a conventional cylinder and is connected to the first empty material tray clamping arm 607 to drive the first empty material tray clamping arm 607 to open or close. The first defective product clamping assembly 628 includes a second lifting drive module and multiple first defective product clamping modules arranged at intervals. The second lifting drive module includes a second lifting drive 611 and a second lifting mounting base 610. The second lifting drive 611 is a conventional cylinder and is connected to the second lifting mounting base 610 to drive the second lifting mounting base 610 to lift. The first defective product clamping module is mounted on the second lifting mounting base 610 and moves with it. The first defective product clamping module includes a first clamping drive component 609 and a first defective product clamping claw 608. The first clamping drive component 609 is a conventional cylinder connected to the first defective product clamping claw 608 to drive the first defective product clamping claw 608 to open or close. The structure of the first defective product unloading bin assembly is the same as that of the empty material tray unloading bin. The difference is that the first defective product unloading bin assembly is used to store defective products with dimensions X207 of the watch case, defective products with grooved contours on the left side of the watch case, and defective products with grooved contours on the right side of the watch case.

[0045] The horn hole contour measurement station is equipped with a horn hole contour measurement mechanism 401. In this embodiment, four horn hole contour measurement mechanisms 401 are provided, which can measure all the horn holes on the side of the watch case. The hole size measurement station is equipped with a hole size measurement mechanism 409, and the hole size measurement station is equipped with a hole size measurement mechanism 410. The machine base 100 is equipped with a second rotating disk assembly 400. The structure and operating principle of the second rotating disk assembly 400 are the same as those of the first rotating disk assembly 300. The second rotating disk assembly 400 includes a second driving member 412 and a second rotating disk 411. The second rotating disk 411 is equipped with a second electric slip ring and multiple second solenoid valves. The second electric slip ring is electrically connected to the multiple second solenoid valves, and the second solenoid valves are connected to the corresponding second driving member. The body 422 is controlled and connected. The side of the second rotating disk 411 closest to the first conveying component 621 is the loading position. Multiple second positioning components are mounted on the end face of the second rotating disk 411. The horn hole contour measuring mechanism 401, the hole size measuring mechanism 409, and the pressing hole size measuring mechanism 410 are arranged in sequence and at intervals around the second rotating disk 411. The second driving component 412 is a conventional technology drive motor used to drive the second rotating disk 411 to rotate clockwise, so that the second rotating disk 411 drives multiple second positioning components to rotate synchronously at a certain angle and transfers the product from the measuring position of the original mechanism to the measuring position of the next mechanism. Furthermore, the horn hole contour measuring mechanism 401, the hole size measuring mechanism 409, and the pressing hole size measuring mechanism 410 operate synchronously.

[0046] The structure and operating principle of the second positioning component are the same as those of the first positioning component 308. The second positioning component includes a second mounting shell 421, a second driving body 422 fitted inside the second mounting shell 421, and a second contour jig 419 fitted at the top of the second mounting shell 421. The second driving body 422 is connected to a second limiting gripper 420. The second driving body 422 is a conventional cylinder and is used to drive the second limiting gripper 420 to open or close.

[0047] The horn hole contour measuring mechanism 401 includes a second mounting platform 414 and a second measuring component mounted on the second mounting platform 414. The second measuring component includes a second pushing module, a second contour block 418, and a second sensor. The second pushing module includes a second pushing body 413 and a second pushing plate 417. The second sensor is fixedly installed on one side inside the second pushing plate 417. The second pushing plate 417 has a second movable groove 416. The second contour block 418 is set according to the contour of a standard horn hole. One end of the second contour block 418 is slidably engaged with the second pushing plate 417. The second contour block 418 is provided with a movable rod 415 that slides inside the second movable groove 416. A second spring 423 for resetting the second contour block 418 is mounted on the front side of the second pushing plate 417. The second pushing body 413 is a conventional cylinder and is connected to the second pushing plate 417 to drive the second contour block 418 to move.

[0048] The hole size measuring mechanism 409 includes a second vision detection component and a sliding component for driving the second vision detection component to move. The sliding component includes a sliding drive 406, a sliding module 407, and a sliding platform 408. The sliding platform 408 is equipped with an adjustment bracket 403 and a second adjustment seat 405. The second vision detection component includes a second light source 402 mounted on the adjustment bracket 403 and a second vision detection camera 404 mounted on the second adjustment seat 405. The sliding drive 406 is a conventional servo motor, and the sliding module 407 is a conventional linear lead screw guide. The sliding drive 406 drives the sliding module 407 to move the sliding platform 408, thereby causing the sliding platform 408 to move the second vision detection component, thus adjusting the distance between the second vision detection component and the watch case.

[0049] The hole-making size measuring mechanism 410 includes a third mounting platform 429 and a third measuring component mounted on the third mounting platform 429. The third measuring component includes a third push module, a third sensor 426, a second movable seat 424, and a third contour block 425. The third contour block 425 is set according to the contour of the standard hole. The interior of the second movable seat 424 is hollow, and through holes are provided on both the front and rear sides of the second movable seat 424. A third spring is installed inside the second movable seat 424. The third contour block 425 passes through the through holes on both sides of the second movable seat 424, and a second ring is installed in the middle of the third contour block 425. The third spring passes through the third contour block 425 and contacts the second annular protrusion. At the same time, a second limiting protrusion is assembled at the tail end of the third contour block 425. The third push module includes a third push body 428 and a third push plate 427. The second movable seat 424 is mounted on one side of the third push plate 427 and moves with it. The third sensor 426 is mounted on the other side of the third push plate 427 and moves with it. The third push body 428 is a conventional cylinder and is connected to the third push plate 427 to drive the second movable seat 424, the third contour block 425, and the third sensor 426 to move together.

[0050] The second defective product sorting station is equipped with a second sorting mechanism 700. The second sorting mechanism 700 includes a third conveying component, a fourth conveying component, a second defective product conveying component, and a second defective product unloading bin component 714. The third conveying component includes a third linear displacement module, a second lifting displacement module, a second conveying module, and a third conveying module. The third linear displacement module includes a third linear drive 713, a third linear module 712, and a third sliding plate 703. The third linear drive 713 is a conventional servo motor, and the third linear module 712 is a conventional lead screw and linear guide. The third linear drive 713 drives the third linear module 712, which in turn moves the third sliding plate 703. The second lifting displacement module... The transfer module is mounted on the third sliding plate 703 and moves together with it. The second lifting displacement module includes a second lifting pusher 701 and a second lifting plate 702. The second lifting pusher 701 is a conventional cylinder and is connected to the second lifting plate 702 to drive the second lifting plate 702 to lift. The second transport module and the third transport module are mounted side by side on the second lifting plate 702 and move together with it. The second transport module includes a second gripper drive 704 and a second transport gripper 705. The second gripper drive 704 is a conventional cylinder and is connected to the second transport gripper 705 to drive the second transport gripper 705 to open or close. The third transport module includes a third gripper drive 706 and a third transport gripper 707. The moving body 706 is a conventional cylinder connected to the third transport gripper 707 to drive the third transport gripper 707 to open or close. The second defective product conveying assembly includes a second transmission drive 711, a second linear transmission module 710, and a second defective product fixture plate 708. The second transmission drive 711 is a conventional servo motor, and the second linear transmission module 710 is a conventional linear lead screw guide. The second transmission drive 711 drives the second linear transmission module 710, causing the second linear transmission module 710 to move the second defective product fixture plate 708. The second defective product fixture plate 708 is provided with a row of second positioning fixtures 709. The fourth transport assembly includes a fourth linear displacement module, a second mounting bracket 722, and a second... The empty tray clamping assembly and the second defective product clamping assembly 628 are included. The fourth linear displacement module includes a fourth linear drive 716, a fourth linear module 715, and a fourth sliding plate 721. The fourth linear drive 716 is a conventional servo motor, and the fourth linear module 715 is a conventional linear lead screw guide. The fourth linear drive 716 drives the fourth linear module 715, which in turn moves the fourth sliding plate 721. The second mounting bracket 722 is mounted on the fourth sliding plate 721 and moves with it. The second empty tray clamping assembly and the second defective product clamping assembly 628 are spaced apart and mounted on the second mounting bracket 722. The second empty tray clamping assembly includes a third lifting drive module and a second clamping module.The third lifting drive module includes a third lifting drive component 723 and a third lifting mounting base 724. The third lifting drive component 723 is a conventional cylinder and is connected to the third lifting mounting base 724 to drive the third lifting mounting base 724 to lift. The second clamping module is mounted on the third lifting mounting base 724 and lifts and lowers together. The second clamping module includes a second clamping drive component 725 and a second empty material tray clamping arm 726. The second clamping drive component 725 is a conventional cylinder and is connected to the second empty material tray clamping arm 726 to drive the second empty material tray clamping arm 726 to open or close. The second defective product clamping assembly 628 includes a fourth lifting drive module and multiple second defective product clamping modules arranged at intervals. The fourth lifting drive module includes a fourth lifting drive component 717 and a fourth lifting mounting base 724. The mounting base 718 and the fourth lifting drive component 717 are conventional cylinders connected to the fourth lifting mounting base 718 to drive the fourth lifting mounting base 718 to lift. The second defective product clamping module is mounted on the fourth lifting mounting base 718 and moves with it. The second defective product clamping module includes a second clamping drive component 719 and a second defective product clamping claw 720. The second clamping drive component 719 is a conventional cylinder connected to the second defective product clamping claw 720 to drive the second defective product clamping claw 720 to open or close. The structure of the second defective product unloading bin assembly 714 is the same as that of the first defective product unloading bin assembly. The difference is that the second defective product unloading bin assembly 714 is used to store defective products with horn hole contours, defective products with hole dimensions, and defective products with die-cut hole dimensions.

[0051] The machine tool 100 is equipped with a tilting mechanism, which includes a lateral movement component, a lifting drive component, and a tilting component. The lateral movement component is connected to the lifting drive component to drive the lifting drive component to move laterally. The lifting drive component is connected to the tilting component to drive the tilting component to move up and down. The lateral movement component includes a lateral movement drive 801, a lateral movement module 802, and a lateral movement platform 803. The lateral movement drive 801 drives the lateral movement module 802, which in turn causes the lateral movement module 802 to move the lateral movement platform 803. The lifting drive component is mounted on the lateral movement platform 803 and moves along with it. The lifting drive component includes a longitudinal movement drive 807 and a longitudinal movement module 808. 10 and longitudinal sliding plate 806, longitudinal driving component 807 drives longitudinal module 810, and causes longitudinal module 810 to drive longitudinal sliding plate 806 to rise and fall, flip component is mounted on longitudinal sliding plate 806 and rises and falls together, flip component includes flip module and clamping component, flip module includes flip driving component 808 and flip bracket 805, flip driving component 808 drives flip bracket 805 to rotate 180°, clamping component is mounted on flip bracket 805 and rotates together, clamping component includes gripper driving module 804 and flip gripper 809, gripper driving module 804 drives flip gripper 809 to open or close;

[0052] The BC surface inspection station is equipped with two BC surface inspection mechanisms, namely the first BC surface inspection mechanism and the second BC surface inspection mechanism. The FC surface inspection station is equipped with an FC surface inspection mechanism. The barcode scanning station is equipped with a barcode scanning mechanism. The machine 100 is equipped with a turntable assembly 500, which includes a rotary drive 511 and a rotary disk 512. The side of the rotary disk 512 closest to the third conveying component is the loading position. Multiple rotary positioning components are mounted on the end face of the rotary disk 512. The first BC surface inspection mechanism, the second BC surface inspection mechanism, the FC surface inspection mechanism, and the barcode scanning mechanism are arranged around the rotary disk 512 in sequence and at intervals. The rotary drive 511 is a conventional drive motor used to drive the rotary disk 512 to rotate clockwise, so that the rotary disk 512 drives multiple rotary positioning components to rotate synchronously at a certain angle and transfers the product from the measurement position of the original mechanism to the measurement position of the next mechanism. Furthermore, the first BC surface inspection mechanism, the second BC surface inspection mechanism, the FC surface inspection mechanism, and the barcode scanning mechanism operate synchronously.

[0053] The rotary disk 512 is equipped with multiple mounting plates 508 for mounting rotary positioning components. The rotary positioning components include a rotary drive module 509, a drive gear 510, a gear disk 507, and a fixture positioning plate 506. The fixture positioning plate 506 is mounted on the gear disk 507. The gear disk 507 is rotatably connected to the mounting plate 508. The rotary drive module 509 drives the gear disk 507 to rotate through the drive gear 510, so that the gear disk 507 drives the fixture positioning plate 506 to rotate.

[0054] The first BC surface inspection mechanism includes a first camera mounting frame 504 and a first vision camera assembly mounted on the first camera mounting frame 504. The first vision camera assembly includes a first industrial camera 505 and a first camera light source 503 mounted on the first camera mounting frame 504 from bottom to top. The second BC surface inspection mechanism includes a second camera mounting frame 501 and a second vision camera assembly mounted on the second camera mounting frame 501. The second vision camera assembly includes a second industrial camera and a second camera light source 502 mounted on the second camera mounting frame 501 from bottom to top. The FC surface inspection mechanism includes a third camera mounting frame 515 and two third vision camera assemblies arranged side by side on the third camera mounting frame 515. The third vision camera assembly includes a third industrial camera 517 and a third camera light source 516 arranged vertically. The barcode scanning mechanism includes a mounting plate 514 and a barcode scanner 513 mounted on the top of the mounting plate 514.

[0055] The third defective product sorting station is equipped with a third sorting mechanism 800, which includes a feeding robot and a third defective product feeding bin assembly. The feeding robot has the same structure as the feeding robot. The feeding robot is also equipped with a clamping assembly 628 for clamping products and a tray clamping module 627 for clamping trays. The third defective product feeding bin assembly has the same structure as the first defective product feeding bin assembly. The difference is that the third defective product feeding bin assembly is used to store defective products from the BC surface of the watch case and defective products from the FC surface of the watch case. The feeding station is equipped with a product feeding bin assembly, which has the same structure as the feeding bin assembly. The machine 100 is also equipped with two empty tray feeding bin assemblies. The empty tray feeding bin assemblies are used to store and supply empty trays to the product feeding bin assembly, the third defective product feeding bin assembly, and the second defective product feeding bin assembly 714.

[0056] The process of measuring the length and width of the watch case at position X207 is as follows: The first driving component 309 drives the first rotating disk 307 to rotate at a certain angle. The first rotating disk 307 drives the watch case, which is currently at the loading position and has completed the limiting action, to rotate below the first dimension measuring mechanism 306. The first visual inspection camera 302 captures the image of the watch case at position X207 from the first angle. The first driving component 309 drives the first rotating disk 307 to rotate at a certain angle again. The first rotating disk 307 drives the watch case, which is currently below the first dimension measuring mechanism 306, to rotate below the second dimension measuring mechanism 303. The second first visual inspection camera 302 captures the image of the watch case at position X207 from the second angle. The method of measuring the length and width of the watch case at position X207 adopts a computer vision technology based on the principle of binocular stereo vision. By having two first visual inspection cameras 302 capture images of the same scene from different angles, the disparity information of each pixel in the image is calculated, thereby obtaining the three-dimensional information of the object in the actual space.

[0057] The process of measuring the groove contour on the left side of the watch case: The first driving member 309 drives the first rotating disk 307 to rotate at a certain angle. The first rotating disk 307 drives the watch case, which is currently located at the second size measuring mechanism 303, to rotate to the front of the first groove contour measuring mechanism 310. In the initial state, the first spring 333 is in the natural state, and the first limiting protrusion 334 is separated from the first sensor 322. The first pushing body 320 drives the first pushing plate 318 to move forward, causing the first contour block 319 to move towards the groove on the left side of the watch case. If the contour dimension of the groove on the left side of the watch case meets the expected standard value, the first contour block 319 can be smoothly inserted into the groove on the left side of the watch case. If the contour dimension of the groove on the left side of the watch case is smaller than the expected standard value, the first contour block 319 cannot be smoothly inserted into the groove on the left side of the watch case. The first contour block 319 will be obstructed and unable to continue. The first contour block 319 applies pressure to the first spring 333 through the first annular protrusion 332. The first contour block 319 will move backward relative to the first movable seat 323 until the tail end of the first contour block 319 contacts the first sensor 322. When the first limiting protrusion 334 contacts the first sensor 322, the first sensor 322 will immediately sense this physical contact and convert it into an electrical signal. The electrical signal will then be sent to the control system or quality inspection system, and the watch case will be determined to be a defective product with a groove on the left side. The first pusher 320 drives the first pusher plate 318 to move backward, and causes the first contour block 319 to move in the opposite direction of the groove on the left side of the watch case. The first spring 333 drives the first contour block 319 to reset, and the first limiting protrusion 334 touches the outer wall of the first movable seat 323.

[0058] The process of measuring the grooved contour on the right side of the watch case: The first driving component 309 drives the first rotating disk 307 to rotate at a certain angle. The first rotating disk 307 drives the watch case, which is currently located in front of the first grooved contour measuring mechanism 310, to rotate to below the product turning mechanism 311. The measurement action of the grooved contour on the right side of the watch case is the same as the measurement action of the grooved contour on the left side of the watch case.

[0059] The process of sorting good products is as follows: The first drive unit 309 drives the first rotating disk 307 to rotate at a certain angle. The first rotating disk 307 drives the watch case, which is currently located in front of the second grooved contour measuring mechanism 312, to rotate to the unloading position. The first linear drive unit 620 drives the first conveying module to move above the unloading position. The first lifting push body 624 drives the first conveying module to descend. The first gripper drive unit drives the first conveying gripper 613 to close and clamp the watch case located at the unloading position. If no defects are found after the watch case is measured, the first linear drive unit 620 drives the first conveying module and the watch case to move to the next measurement process.

[0060] The process of sorting defective products is as follows: If the watch case is determined to be defective by measurement, the first lifting pusher 624 drives the first transport module and the watch case to rise, and the first linear drive 620 drives the first transport module and the watch case to move above the first defective product fixture plate 618. The first lifting pusher 624 then drives the first transport module and the watch case to descend, and the first gripper drive drives the first transport gripper 613 to open, placing the watch case on the first positioning fixture 619, thus completing the sorting action. After repeating the above sorting action, once the first defective product fixture plate 618 is full of defective products, the first transfer drive 623 drives the first defective product fixture plate 618 to move to the second transport assembly 614. Linear drive 616 drives the first defective product clamping assembly 628 to move above the first defective product fixture plate 618. Second lifting drive 611 drives multiple first defective product clamping modules to descend. Multiple first clamping drive 609s respectively drive their corresponding first defective product clamping claws 608 to close, clamping all the defective products in a row on the first defective product fixture plate 618. Second lifting drive 611 drives multiple first defective product clamping modules to rise. Immediately afterwards, second linear drive 616 drives the first defective product clamping assembly 628 and the defective products to move above the first defective product unloading bin assembly. Second lifting drive 611 drives multiple first defective product clamping modules to descend. The clamping drive unit 609 drives the corresponding first defective product clamping claw 608 to open, placing a row of defective products into the empty tray of the first defective product unloading bin assembly, thus completing the defective product unloading action. After multiple defective product unloading actions, the empty tray is filled with defective products. The push cylinder 206 drives the push block 207 to release the tray, and the lifting drive mechanism 202 drives the lifting tray to descend one empty position, waiting for the empty tray to be replenished. The second linear drive unit 616 drives the first empty tray clamping assembly to move above the empty tray unloading bin, the first lifting drive unit 604 drives the first clamping module to descend, and the first clamping drive unit 606 drives the first empty tray clamping arm 607 to close and clamp the empty tray. The empty tray at the top of the material tray unloads. Then, the first lifting drive 604 drives the first clamping module and the empty tray to rise. The second linear drive 616 drives the first empty tray clamping assembly and the empty tray to move above the first defective product unloading hopper assembly. The first lifting drive 604 drives the first clamping module and the empty tray to fall. The first clamping drive 606 drives the first empty tray clamping arm 607 to open and stack the empty tray in the receiving cavity 204 of the first defective product unloading hopper assembly. The push cylinder 206 drives the push block 207 to move forward and push the empty tray towards the tray positioning block 201 to realize the positioning step of the empty tray. This completes the action of replenishing the empty tray of the first defective product unloading hopper assembly.

[0061] The process of measuring the horn hole contour is as follows: The first linear drive 620 drives the first transport module and the watch case to the loading position of the second detection plate. The first lifting push body 624 and the first transport module operate, placing the watch case on the second contour jig 419. The second drive body 422 drives the second limiting gripper 420 to open outward and clamp the watch case. The second drive 412 drives the second rotating disk 411 to rotate at a certain angle. The second rotating disk 411 drives the watch case, which is currently at the loading position, to rotate to the front of the horn hole contour measuring mechanism 401. In the initial state, the second spring 423 is in its natural state, and the second contour block 418 is separated from the second sensor. The second push body 413 drives the second push plate 417 to move forward, causing the second contour block 418 to move towards the horn hole of the watch case. If the contour size of the horn hole of the watch case meets the expected standard value... The second contour block 418 can be smoothly inserted into the horn hole. If the outline size of the horn hole of the watch case is smaller than the expected standard value, the second contour block 418 cannot be inserted into the horn hole. The second contour block 418 will be obstructed and cannot continue to go deeper. The second contour block 418 applies pressure to the second spring 423. The second contour block 418 will move backward relative to the second push plate 417 until the tail end of the second contour block 418 contacts the second sensor. After the second sensor senses the physical contact, it converts it into an electrical signal and then sends the electrical signal to the control system or quality inspection system, and determines that the watch case is a defective product with a defective horn hole size. After the second pusher 413 drives the second push plate 417 to reset, the second spring 423 drives the second contour block 418 to reset. The design of the movable rod 415 makes it impossible for the second contour block 418 to disengage from the second push plate 417.

[0062] The process of measuring the hole size of the bar: The second driving component 412 drives the second rotating disk 411 to rotate at a certain angle. The second rotating disk 411 drives the case that is currently located in front of the horn hole contour measuring mechanism 401 to rotate to the front of the hole size measuring mechanism 409. Through the image method, the contour of the hole to be measured is imaged on the photosensitive element by the second vision detection camera 404. The image is processed and analyzed by the image processing algorithm to obtain the hole diameter, shape and other size information.

[0063] The process of measuring the size of the pressed hole: The second driving member 412 drives the second rotating disk 411 to rotate at a certain angle. The second rotating disk 411 drives the watch case, which is currently located in front of the hole size measuring mechanism 409, to rotate to the front of the pressed hole size measuring mechanism 410. In the initial state, the third spring is in its natural state, and the second limiting protrusion and the third sensor 426 are separated. The third pushing body 428 drives the third pushing plate 427 to move forward, causing the third contour block 425 to move towards the pressed hole of the watch case. If the outline size of the pressed hole of the watch case meets the expected standard value, the third contour block 425 can be smoothly inserted into the pressed hole. If the pressed hole... When the outline size is smaller than the expected standard value, the third contour block 425 cannot be smoothly inserted into the pressing hole. The third contour block 425 will be obstructed and cannot continue to go deeper. The third contour block 425 applies pressure to the second spring 423 through the second annular protrusion. The third contour block 425 will move backward relative to the second movable seat 424 until the tail end of the third contour block 425 contacts the third sensor 426. When the third limiting protrusion contacts the third sensor 426, the third sensor 426 senses the physical contact and converts it into an electrical signal. Then, the electrical signal is sent to the control system or quality inspection system, and the case is determined to be a defective product with a defective pressing hole size.

[0064] The process of sorting good products is as follows: The second drive unit 412 drives the second rotating disk 411 to rotate at a certain angle. The second rotating disk 411 drives the watch case located in front of the pressing hole size measuring mechanism 410 to rotate to the unloading position. If no defects are found during the measurement process, the third linear drive unit 713 drives the third conveying module to move above the unloading position. The second lifting push body 701 drives the third conveying module to descend. The third gripper drive body 706 drives the first conveying gripper 613 to close and clamp the watch case located at the unloading position. The third linear drive unit 713 drives the third conveying module and the watch case to move to the next measurement process. If the watch case is determined to be defective after measurement, the operation process of the second sorting mechanism 700 is the same as that of the first sorting mechanism 600. Therefore, the operation process of sorting defective products is the same as above. The difference is that the second sorting mechanism 700 sorts defective products for the size of the horn hole, the size of the bar hole, and the size of the pressing hole.

[0065] The BC surface inspection process is as follows: The third driving component, the flipping driving component 808, drives the flipping bracket 805 to rotate 180 degrees, and the flipping gripper 809 is positioned upwards for easy material receiving. The third driving component drives the third conveying module to move above the flipping gripper 809. The third gripper driving body 706 drives the third conveying gripper 707 to open, allowing the watch case to fall onto the flipping gripper 809. The gripper driving module 804 drives the flipping gripper 809 to close and grip the product. The flipping driving component 808 drives the flipping bracket 805 to rotate 180 degrees again, thus flipping the watch case. The transverse driving component 801 drives the transverse platform 803 to move, causing the flipping gripper 809 to move the watch case to the loading position. The longitudinal driving component 807 drives the longitudinal sliding plate 806 to descend a certain distance. The flipping gripper 809 releases the watch case and places it on the fixture positioning plate 506. The rotation driving component 511 drives the rotating disk 512 to rotate at a certain angle. The rotating disk 512 then... The watch case located at the loading position rotates to the bottom of the first BC surface inspection mechanism. During this process, the rotary drive module 509 drives the gear disk 507 and the watch case to rotate to the first preset angle. The first industrial camera 505 captures the image of the assembly steps of the BC surface of the watch case from the first preset angle. The rotary strength component drives the rotary disk 512 to rotate at a certain angle. The rotary disk 512 drives the watch case, which is now located at the first BC surface inspection mechanism, to rotate to the second BC surface inspection mechanism. The rotary drive module 509 drives the gear disk 507 and the watch case to rotate to the second preset angle. The second industrial camera captures the image of the assembly steps of the BC surface of the watch case from the second preset angle. The inspection method of the BC surface of the watch case adopts a computer vision technology based on the principle of binocular stereo vision. By capturing images of the same scene from different angles through the first station camera and the second industrial camera, the disparity information of each pixel in the image is calculated, thereby obtaining the three-dimensional information of the object in the actual space.

[0066] The FC surface detection process is as follows: Rotary drive component 511 drives rotary disk 512 to rotate at a certain angle. Rotary disk 512 drives the watch case, which is currently located at the second BC surface detection mechanism, to rotate below the FC surface detection mechanism. During this process, rotary drive module 509 drives gear disk 507 and watch case to rotate to the first preset angle. Two third industrial cameras 517 capture images of the FC surface of the watch case from the first preset angle. Rotary drive module 509 then drives gear disk 507 and watch case to rotate to the second preset angle. The two third industrial cameras 517 capture images of the FC surface of the watch case from the second preset angle. The detection method of the FC surface of the watch case adopts a computer vision technology based on the principle of binocular stereo vision. By using two third-position cameras to capture images of the same scene from different angles, the disparity information of each pixel in the image is calculated, thereby obtaining the three-dimensional information of the object in the actual space.

[0067] The scanning process: The rotating drive 511 drives the rotating disk 512 to rotate at a certain angle. The rotating disk 512 drives the watch case, which is currently located at the FC surface detection mechanism, to rotate to the front of the scanning mechanism. The barcode scanner 513 scans the QR code information on the watch case.

[0068] The defective product sorting process is as follows: Rotary drive component 511 drives rotary disk 512 to rotate at a certain angle. Rotary disk 512 drives the watch case currently located at the barcode scanning station to rotate to the unloading position, and the unloading robot performs the sorting action. The unloading robot moves the clamping module above the unloading position. Lifting cylinder 629 drives the clamping module to descend. Clamping cylinder 631 drives clamping arm 632 to clamp the watch case. If no defect is detected in the watch case, the unloading robot transfers the watch case to the material tray of the product unloading bin component. If the watch case is defective, the unloading robot transfers the watch case to the material tray of the product unloading bin component. If the casing is determined to be a defective product on the BC side or the FC side, the unloading robot will pick up the defective casing and transfer it to the tray of the third defective product unloading hopper assembly. When the tray of the third defective product unloading hopper assembly is full of defective products or the tray of the product unloading hopper assembly is full of products, the unloading robot will move the tray clamping module 627 to the empty tray loading hopper assembly. The tray clamping module 627 will pick up the empty tray from the empty tray loading hopper assembly and place it in the receiving cavity 204 of the third defective product unloading hopper assembly or the product unloading hopper assembly.

[0069] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A watch case profile size measuring device, comprising a machine table, the machine table is equipped with a feeding mechanism and a discharging mechanism, characterized in that, The machine tool is equipped with a first rotating disk assembly, a first dimension measuring mechanism, a second dimension measuring mechanism, a first grooved contour measuring mechanism, and a second grooved contour measuring mechanism on the side near the feeding mechanism. The first dimension measuring mechanism, the second dimension measuring mechanism, the first grooved contour measuring mechanism, the product turning mechanism, and the second grooved contour measuring mechanism are arranged around the first rotating disk assembly in sequence and at intervals. The first dimension measuring mechanism and the second dimension measuring mechanism both include a first mounting assembly and a first vision inspection assembly mounted on the first mounting assembly. The first grooved contour measuring mechanism and the second grooved contour measuring mechanism both include a first mounting platform and a first measuring assembly mounted on the first mounting platform. The machine tool is equipped with a second rotating disk assembly, a horn hole contour measuring mechanism, a bar hole size measuring mechanism, and a pressing hole size measuring mechanism. The horn hole contour measuring mechanism, the bar hole size measuring mechanism, and the pressing hole size measuring mechanism are arranged sequentially and at intervals around the second rotating disk assembly. The horn hole contour measuring mechanism includes a second mounting platform and a second measuring component mounted on the second mounting platform. The bar hole size measuring mechanism includes a second vision detection component and a sliding component for moving the second vision detection component. The pressing hole size measuring mechanism includes a third mounting platform and a third measuring component mounted on the third mounting platform. The machine is equipped with a turntable assembly, a first BC surface inspection mechanism, a second BC surface inspection mechanism, and an FC surface inspection mechanism on the side near the unloading mechanism. The first BC surface inspection mechanism, the second BC surface inspection mechanism, and the FC surface inspection mechanism are arranged around the turntable assembly in sequence and at intervals. The first BC surface inspection mechanism includes a first camera mounting bracket and a first vision camera assembly mounted on the first camera mounting bracket. The second BC surface inspection mechanism includes a second camera mounting bracket and a second vision camera assembly mounted on the second camera mounting bracket. The FC surface inspection mechanism includes a third camera mounting bracket and two third vision camera assemblies arranged side by side on the third camera mounting bracket. The first rotating disk assembly includes a first driving member and a first rotating disk. Multiple first positioning components are mounted on the end face of the first rotating disk. The first driving member drives the first rotating disk to rotate clockwise, so that the first rotating disk drives the multiple first positioning components to rotate synchronously at a certain angle. The first positioning component includes a first mounting shell, a first driving body mounted inside the first mounting shell, and a first contouring fixture mounted on the top of the first mounting shell. The first driving body is connected to a first limiting gripper that drives it to open or close. The second rotating disk assembly includes a second driving member and a second rotating disk. Multiple second positioning components are mounted on the end face of the second rotating disk. The second driving member drives the second rotating disk to rotate clockwise, so that the second rotating disk drives the multiple second positioning components to rotate synchronously at a certain angle. The second positioning component includes a second mounting shell, a second driving body mounted inside the second mounting shell, and a second profiling fixture mounted on the top of the second mounting shell. The second driving body is connected to a second limiting gripper that drives it to open or close. The turntable assembly includes a rotary drive and a turntable. The rotary drive drives the turntable to rotate, causing the turntable to drive multiple rotary positioning components to rotate synchronously at a certain angle. The turntable is equipped with multiple mounting plates for mounting the rotary positioning components. The rotary positioning components include a rotary drive module, a drive gear, a gear disk, and a fixture positioning plate. The rotary drive module drives the gear disk and the fixture positioning plate to rotate through the drive gear. The first visual inspection component includes a first visual inspection camera and a first light source. The first measurement component includes a first pushing module, a first sensor, a first movable seat, and two first contour blocks. The first pushing module drives the first movable seat, the first contour blocks, and the first sensor to move together.

2. The watch case profile dimensional measurement device of claim 1, wherein, The second measuring component includes a second pushing module, a second contour block, and a second sensor. The second pushing module drives the second contour block to move. The second vision inspection component includes a second light source mounted on an adjustment bracket and a second vision inspection camera mounted on a second adjustment seat. The third measuring component includes a third pushing module, a third sensor, a second movable seat, and a third contour block. The third pushing module drives the second movable seat, the third contour block, and the third sensor to move together.

3. The watch case profile dimensional measurement device of claim 1, wherein, The first vision camera assembly includes a first industrial camera and a first camera light source mounted from bottom to top on a first camera mounting bracket; the second vision camera assembly includes a second industrial camera and a second camera light source mounted from bottom to top on a second camera mounting bracket; and the third vision camera assembly includes a third industrial camera and a third camera light source arranged vertically.

4. The watch case profile dimensional measurement device of claim 1, wherein, The machine is equipped with a first sorting mechanism, which includes a first conveying component, a second conveying component, a first defective product conveying component, and a first defective product unloading bin component. The first conveying component includes a first linear displacement module, a first lifting displacement module, and a first conveying module. The second conveying component includes a second linear displacement module, a first mounting bracket, a first empty material tray clamping component, and a first defective product clamping component. The first defective product conveying component includes a first transmission drive component, a first linear transmission module, and a first defective product fixture plate.

5. The watch case profile dimensional measurement device of claim 1, wherein, The machine is equipped with a second sorting mechanism, which includes a third transport component, a fourth transport component, a second defective product conveying component, and a second defective product unloading bin component. The third transport component includes a third linear displacement module, a second lifting displacement module, a second transport module, and a third transport module. The fourth transport component includes a fourth linear displacement module, a second mounting bracket, a second empty material tray clamping component, and a second defective product clamping component. The second defective product conveying component includes a second transmission drive component, a second linear transmission module, and a second defective product fixture plate.

6. The watch case profile dimensional measurement device of claim 1, wherein, The machine is equipped with a third sorting mechanism, which includes a material unloading robot and a third defective product unloading bin assembly. The material unloading robot is equipped with a clamping assembly for holding products and a tray clamping module for holding trays.

Citation Information

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