Watchcase surface flaw detection equipment

Abstract

The utility model relates to the technical field of detection, in particular to watchcase surface defect detection equipment. The utility model provides watchcase surface flaw detection equipment, including support, motor, sprocket group and synchronous belt etc., the lower front side of support is equipped with motor, the upper side of support is equipped with synchronous belt, the sprocket group is equipped between the left front side rotating shaft of synchronous belt and motor output shaft. Through the arrangement of the fixing blocks and the sliding blocks, the multiple fixing blocks on the synchronous belt drive the sliding blocks connected with the fixing blocks to move along the corresponding sliding rails, it is ensured that the watchcase and related assemblies can stably and accurately reach the designated position, in addition, through the cooperation of the gear and the rack, the connecting frame can accurately turn over at the specific position, and the accuracy of the watchcase is improved. According to the watchcase inspection device, each surface of the watchcase can be inspected in detail, and in combination with image acquisition of the collector and display of the display screen, a worker can visually view all details on the surface of the watchcase, so that each flaw can be found and processed in time.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection technical field especially relates to a watch case surface flaw detection equipment. BACKGROUND

[0002] The watch case surface flaw detection equipment is an automatic tool specially used for detecting various watch cases such as watches and pocket watches. It combines multiple advanced technologies such as machine vision, optical detection and artificial intelligence (AI) to realize high-precision and automatic quality detection of watch case surfaces.

[0003] In modern manufacturing, the quality detection of watch cases is an important link to ensure high standards of products. However, the traditional watch case flaw detection method needs to turn over the watch case when detecting the back surface, which increases the complexity and time cost of operation. Moreover, accurate positioning and fixing are required for each turning of the watch case, which leads to a prolonged flaw detection process and reduces overall efficiency. In addition, during the turning process, the watch case may produce new scratches or damage due to contact with clamps or other components, which not only affects the appearance quality of the product but also increases the rework rate and production cost.

[0004] To solve the above problems, a watch case surface flaw detection equipment capable of turning over the watch case is needed. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the problem that accurate positioning and fixing are required for each turning of the watch case, leading to a prolonged flaw detection process, the utility model provides a watch case surface flaw detection equipment.

[0006] The technical implementation scheme of this utility model is as follows: a watch case surface defect detection device, comprising a bracket, a motor, a sprocket assembly, a timing belt, a slide rail, a first fixed frame, a collector, a display screen, a fixed block, a slider, a connecting frame, a damping shaft, a clamp, a U-shaped block, and an elastic element. A motor is mounted on the lower front side of the bracket, and a timing belt is provided on the upper side of the bracket. A sprocket assembly is provided between the left front rotating shaft of the timing belt and the motor output shaft. Slide rails are symmetrically connected to the front and rear of the bracket. A first fixed frame is connected to the upper side of the bracket. A collector is mounted on the inner side of the first fixed frame, and a display screen is symmetrically mounted on the front and rear of the outer side of the first fixed frame. Multiple slide rails are evenly spaced on the timing belt. The system includes fixed blocks, with a slider fixedly connected between every two fixed blocks. Each slider slides with a corresponding slide rail. A damping shaft is rotatably connected to the center of each slider. A connecting frame is connected between every two damping shafts. U-shaped blocks are symmetrically connected to the outer sides of each connecting frame. A clamp is slidably connected to the inner side of each U-block. Each clamp passes through the corresponding connecting frame. Three elastic elements are connected between each clamp and the corresponding U-block. The system also includes gears and rack plates. Gears are connected to each damping shaft. Rack plates are symmetrically connected to the front and back of the inner wall of the first fixed frame. Both rack plates mesh with multiple gears.

[0007] Optionally, it also includes a connecting block, a second fixed frame, a rotating rod, a pulley assembly, a bearing seat, a connecting rod, a cam, a pressing plate, and springs. Each clamp is symmetrically connected to the upper and lower sides of its outer side. A second fixed frame is connected between the right sides of the two slide rails. A rotating rod is connected to the rear side of the right-side rotating shaft behind the synchronous belt. A bearing seat is connected to the upper side of the second fixed frame. A connecting rod is rotatably connected to the middle of the bearing seat. A cam is connected to the front end of the connecting rod. A pulley assembly is provided between the connecting rod and the rotating rod. A pressing plate is slidably connected to the second fixed frame. The pressing plate passes through the second fixed frame. The cam contacts and engages with the pressing plate. Two springs are connected between the pressing plate and the inner side of the second fixed frame.

[0008] Optionally, it also includes retaining bars, with each clamp having a retaining bar.

[0009] Optionally, multiple connecting blocks are arranged in a U-shape or an inverted U-shape.

[0010] Optionally, it also includes a damping ring, with a damping ring fitted between each damping shaft and the corresponding slider.

[0011] Optionally, it also includes anti-slip plates, with two anti-slip plates connected to the side of the extrusion plate near the corresponding connecting block.

[0012] The utility model discloses a beneficial effect: through the setting of fixed block and sliding block, the multiple fixed blocks on synchronous belt drive the sliding block connected with it along the corresponding slide rail and move, ensure that the watch case and its related components can reach the appointed position stably and accurately, in addition, through the cooperation of gear and rack, make the connecting frame can accurate overturn in the specific position, ensure that each side of the watch case can be checked in detail, combine the image acquisition of collector and the display of display screen, and the staff can intuitively check all details of the watch case surface, ensure that each flaw can be discovered and handled in time. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0014] Figure 2 It is the three-dimensional structure schematic diagram of the utility model support, motor and sprocket group.

[0015] Figure 3 It is the three-dimensional structure schematic diagram of the utility model first fixed frame, sliding block and rack plate etc.

[0016] Figure 4 It is the sectional view of the utility model sliding block.

[0017] Figure 5 It is the three-dimensional structure schematic diagram of the utility model second fixed frame, rotating rod and pulley group etc.

[0018] Figure 6 It is the three-dimensional structure schematic diagram of the utility model bearing seat, connecting rod and cam etc.

[0019] The meaning of reference numeral in the drawing: 1: support, 101: motor, 102: sprocket group, 2: synchronous belt, 3: slide rail, 4: first fixed frame, 5: collector, 6: display screen, 7: fixed block, 8: sliding block, 801: damping ring, 9: connecting frame, 901: damping shaft, 10: clamp, 1001: fixed strip, 11: U-shaped block, 12: elastic piece, 13: gear, 14: rack plate, 15: connecting block, 16: second fixed frame, 17: rotating rod, 18: pulley group, 19: bearing seat, 191: connecting rod, 20: cam, 21: extruded plate, 2101: antiskid piece, 22: spring. DETAILED DESCRIPTION

[0020] The utility model will be further described in connection with specific embodiment, the illustrative embodiment of the utility model and the explanation used to explain the utility model, but it is not as the limitation of the utility model.

[0021] Embodiment: a watch case surface flaw detection equipment, such as Figures 1-6As shown, including support 1, motor 101, chain wheel set 102, synchronous belt 2, slide rail 3, first fixed frame 4, collector 5, display screen 6, fixed block 7, sliding block 8, damping ring 801, connecting frame 9, damping shaft 901, clamp 10, fixed strip 1001, U-shaped block 11, elastic element 12, gear 13, rack plate 14, connecting block 15, second fixed frame 16, rotating rod 17, pulley set 18, bearing seat 19, connecting rod 191, cam 20, extrusion plate 21, anti-skid piece 2101 and spring 22, the lower front side of the support 1 is provided with the motor 101, the upper side of the support 1 is provided with the synchronous belt 2, the left front side of the synchronous belt 2 is provided with the chain wheel set 102 between the rotating shaft and the motor 101 output shaft, the front and rear of the support 1 are symmetrically connected with the slide rail 3, the upper side of the support 1 is connected with the first fixed frame 4, the inner side of the first fixed frame 4 is provided with the collector 5, the collector 5 is responsible for image acquisition of the watch case, the front and rear of the outer side of the first fixed frame 4 is provided with the display screen 6, the display screen 6 is used for displaying the high-definition image collected by the collector 5, which is convenient for the staff to intuitively check the defects on the surface of the watch case, a plurality of fixed blocks 7 are uniformly and intermittently connected on the synchronous belt 2, a sliding block 8 is fixedly connected between every two fixed blocks 7, every sliding block 8 is in sliding fit with the corresponding slide rail 3, a damping shaft 901 is rotatably connected to the middle of every sliding block 8, a damping ring 801 is sleeved between every damping shaft 901 and the inside of the corresponding sliding block 8, the damping ring 801 is used for controlling the rotating speed of the damping shaft 901, a connecting frame 9 is connected between every two damping shafts 901, a U-shaped block 11 is connected to the left and right of the outer side of every connecting frame 9, a clamp 10 is slidably connected to the inner side of every U-shaped block 11, every clamp 10 penetrates through the corresponding connecting frame 9, the clamp 10 is used for fixing the watch case, a fixed strip 1001 is arranged on every clamp 10, three elastic elements 12 are connected between every clamp 10 and the corresponding U-shaped block 11, a gear 13 is connected to every damping shaft 901, a rack plate 14 is connected to the front and rear of the inner wall of the first fixed frame 4, the two rack plates 14 are engaged with the plurality of gears 13, the rack plate 14 cooperates with the gear 13 to ensure that the connecting frame 9 drives the watch case to accurately overturn at a specific position, a connecting block 15 is connected to the upper and lower of the outer side of every clamp 10, the plurality of connecting blocks 15 are arranged in the shape of a n or an inverted n, the second fixed frame 16 is connected between the right sides of the two slide rails 3, the rotating rod 17 is connected to the rear side of the rotating shaft of the rear right side of the synchronous belt 2, the bearing seat 19 is connected to the upper side of the second fixed frame 16, the bearing seat 19 can provide rotating support for the connecting rod 191, the connecting rod 191 is rotatably connected to the middle of the bearing seat 19, the cam 20 is connected to the front end of the connecting rod 191, the pulley set 18 is arranged between the connecting rod 191 and the rotating rod 17, the extrusion plate 21 is slidably connected to the second fixed frame 16, the extrusion plate 21 penetrates through the second fixed frame 16, the cam 20 is in contact with the extrusion plate 21, the extrusion plate 21 can exert pressure on the two connecting blocks 15 on the upper side,The extrusion plate 21 is connected with two anti-skid pieces 2101 on the side close to the corresponding connecting block 15, the anti-skid pieces 2101 can increase the friction force, ensure that the extrusion plate 21 can effectively press, and the extrusion plate 21 is connected with two springs 22 between the inner side surface of the second fixed frame 16.

[0022] When the watch case surface needs to be detected for defects by using the device, the collector 5 and the display screen 6 are first started by the staff, so that the collector 5 and the display screen 6 are in the working state, then the staff starts the motor 101, the output shaft of the motor 101 drives the sprocket set 102 to rotate, and drives the synchronous belt 2 to rotate through the sprocket set 102, while the synchronous belt 2 rotates, the synchronous belt 2 drives the plurality of fixed blocks 7 on it to move to the right, the plurality of fixed blocks 7 drive the sliding blocks 8 connected thereto to move along the corresponding sliding rails 3, the sliding blocks 8 connected thereto drive all the components thereon to move, when the connecting frame 9 moves to the position where the watch case is to be placed, the staff places the watch case between the two clamps 10 and applies pressure to the two clamps 10, so that the two clamps 10 move outward along the corresponding U-shaped blocks 11, the plurality of elastic members 12 are compressed, when the watch case is completely placed between the two clamps 10, the watch case is released, and the above steps are repeated, so that the watch case is placed in the connecting frame 9. When the watch case moves to the image acquisition area of the collector 5, the collector 5 takes a picture of the watch case and transmits the collected image to the display screen 6, and the display screen 6 displays the collected image, which is convenient for the staff to watch whether the watch case surface has defects, if no defects are found on the watch case surface, it is recorded as that the watch case surface defect detection is qualified, when the detected qualified watch case moves below the collector 5, the two gears 13 contact with the two rack plates 14 and rotate along the two rack plates 14, the rotation of the two gears 13 drives the two damping shafts 901 to rotate along the corresponding sliding blocks 8, the two damping shafts 901 drive the connecting frame 9 and the detected qualified watch case connected thereto to flip, when the detected qualified watch case is flipped to the other side, it continues to move to the right from below the collector 5, when the other side of the watch case moves to the image acquisition area on the other side of the collector 5, the collector 5 takes a picture of the other side of the watch case and transmits the collected image to the display screen 6, and the display screen 6 displays the collected image, when no defects are found on the other side of the watch case, it is recorded as that the other side of the watch case is detected qualified, when the detected qualified watch case moves below the pressing plate 21, in the process of moving of the synchronous belt 2, the rotating shaft of the synchronous belt 2 drives the rotating rod 17 to rotate, the rotating rod 17 drives the belt pulley set 18 to rotate and drives the connecting rod 191 to rotate through the belt pulley set 18, the connecting rod 191 drives the cam 20 to rotate, when the cam 20 contacts with the pressing plate 21, it applies pressure to the pressing plate 21, so that the pressing plate 21 moves downward along the second fixed frame 16, the two springs 22 are stretched, in the process, the pressing plate 21 contacts with the upper two connecting blocks 15 and applies pressure to the upper two connecting blocks 15, so that the upper two connecting blocks 15 drive the corresponding clamps 10 to move outward along the corresponding U-shaped blocks 11, the plurality of elastic members 12 are compressed, the movement of the corresponding clamps 10 drives the lower two connecting blocks 15 to move outward, at this time, the detected qualified watch case is no longer fixed, under the action of gravity, the detected qualified watch case falls downward on the synchronous belt 2, which is convenient for collecting the detected qualified watch case.When the extrusion plate 21 is no longer pressed, under the reset action of the two springs 22, the extrusion plate 21 moves upwards along the second fixed frame 16 until the extrusion plate 21 moves to the initial position, at this time, the two connecting blocks 15 on the upper side are no longer pressed, under the reset action of the plurality of elastic members 12, the two clamps 10 drive the two connecting blocks 15 on the upper side and the two connecting blocks 15 on the lower side to move inwards along the corresponding U-shaped blocks 11 respectively until the two clamps 10 move to the initial position, so repeat the above operation until all the watch surface defect detection operation is completed, then turn off the motor 101, the collector 5 and the display screen 6 in turn.

[0023] The technical principles of the embodiments of the present application are described above in combination with specific examples. These descriptions are only for explaining the principles of the embodiments of the present application, and cannot be interpreted as limiting the protection scope of the embodiments of the present application in any way. Based on the explanations herein, other specific embodiments of the embodiments of the present application can be conceived by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the embodiments of the present application.

Claims

1. A watch case surface flaw detection equipment, comprising a support (1), a motor (101), a chain wheel set (102), a synchronous belt (2), a slide rail (3), a first fixed frame (4), a collector (5), a display screen (6), a fixed block (7), a sliding block (8), a connecting frame (9), a damping shaft (901), a clamp (10), a U-shaped block (11) and an elastic element (12), the lower front side of the support (1) is provided with the motor (101), the upper side of the support (1) is provided with the synchronous belt (2), the left front side rotating shaft of the synchronous belt (2) and the output shaft of the motor (101) are provided with the chain wheel set (102), the front and back of the support (1) are symmetrically and fixedly connected with the slide rail (3), the upper side of the support (1) is fixedly connected with the first fixed frame (4), the inner side of the first fixed frame (4) is provided with the collector (5), the front and back of the outer side of the first fixed frame (4) are symmetrically provided with the display screen (6), the synchronous belt (2) is uniformly and interval fixedly connected with a plurality of fixed blocks (7), every two fixed blocks (7) are fixedly connected with a sliding block (8), every sliding block (8) is slidingly matched with the corresponding slide rail (3), the middle part of every sliding block (8) is rotatably connected with the damping shaft (901), every two damping shafts (901) are fixedly connected with a connecting frame (9), the left and right of the outer side of every connecting frame (9) are symmetrically fixedly connected with the U-shaped block (11), the inner side of every U-shaped block (11) is slidingly connected with a clamp (10), every clamp (10) penetrates through the corresponding connecting frame (9), every clamp (10) and the corresponding U-shaped block (11) are provided with three elastic elements (12), characterized in that, The gear (13) and the rack plate (14) are further included, the gear (13) is arranged on each damping shaft (901), the rack plate (14) is symmetrically and fixedly connected to the inner wall of the first fixed frame (4), and the two rack plates (14) are engaged with the plurality of gears (13).

2. A watch case surface defect inspection apparatus according to claim 1, characterized by The connecting block (15), the second fixed frame (16), the rotating rod (17), the belt pulley set (18), the bearing seat (19), the connecting rod (191), the cam (20), the extrusion plate (21) and the spring (22) are further included, the connecting block (15) is fixedly connected to the outer side of each clamp (10) and symmetrically arranged on the upper and lower sides, the second fixed frame (16) is fixedly connected between the right sides of the two slide rails (3), the rotating rod (17) is connected to the rear side of the rotating shaft of the rear right side of the synchronous belt (2), the bearing seat (19) is fixedly connected to the upper side of the second fixed frame (16), the connecting rod (191) is rotatably connected to the middle part of the bearing seat (19), the cam (20) is fixedly connected to the front end of the connecting rod (191), the belt pulley set (18) is arranged between the connecting rod (191) and the rotating rod (17), the extrusion plate (21) is slidably connected to the second fixed frame (16), the extrusion plate (21) penetrates through the second fixed frame (16), and the two springs (22) are arranged between the extrusion plate (21) and the inner side of the second fixed frame (16).

3. A watch case surface defect inspection apparatus according to claim 2, wherein The fixed strip (1001) is further included, and the fixed strip (1001) is connected to each clamp (10).

4. A watch case surface defect inspection apparatus according to claim 3, wherein The plurality of connecting blocks (15) are arranged in the shape of a n or an inverted n.

5. A watch case surface defect inspection apparatus according to claim 4, wherein The damping ring (801) is further included, and the damping ring (801) is sleeved between each damping shaft (901) and the corresponding slider (8) inside.

6. A watch case surface defect inspection apparatus according to claim 5, wherein The anti-skid piece (2101) is further included, and two anti-skid pieces (2101) are arranged on the side of the extrusion plate (21) close to the corresponding connecting block (15).

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