A spring clip detection apparatus

Abstract

The application discloses a spring buckle detection equipment for detecting the size and performance of a spring buckle as a jewelry accessory accessory, and comprises a storage device, a turntable, a mechanical clamp, a motion module, a test module and a control module. The application realizes full-automatic detection of the spring buckle, realizes detection and classification of good and bad products of the spring buckle through setting multiple stations on the turntable, can quickly and accurately process a large number of spring buckle workpieces, and greatly improves the detection efficiency of the application compared with the previous manual spring buckle switch, through naked eye observation and manual classification. A large amount of working hours is saved, and the production personnel do not need to pay attention and operate for a long time, thereby reducing the work load of the production personnel. Meanwhile, since the image comparison method is adopted, the omission rate and the error rate can be reduced, and the product quality stability of the accessory is obviously improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of jewelry processing, in particular to a spring buckle detection device. BACKGROUND

[0002] In the field of jewelry, spring buckles are a common jewelry accessory, often used in necklaces, bracelets and other accessories. The basic structure of the spring buckle can be referred to in Figure 1 , one section of the circular main ring has a gap, and an arc-shaped movable buckle is sleeved in the hollow cavity of the main body. The movable buckle is controlled by a switch on the side of the main body. When the movable buckle is retracted into the main body, the gap is exposed, and other accessories can be inserted into the inner ring of the main body. At this time, the movable buckle compresses the spring. When the switch is released, the spring returns to its original position, pushing the movable buckle to close the gap and fix the accessories in the inner ring of the main body, thereby completing the assembly and connection of the jewelry, such as the connection between the chain part and the pendant part of the necklace.

[0003] To improve the quality stability of the jewelry, defective products must be removed during production. When the important performance parameters of the spring buckle are not qualified, it will affect the assembly process of the jewelry or affect the wearing, such as whether the spring buckle opens smoothly, whether the automatic reset closing is completed smoothly, whether the inner diameter and the included angle meet the requirements, etc. At present, the detection process of such spring buckles is mainly completed manually by production personnel in the production workshop. The operator uses his hand to operate the switch on the side and observes to determine whether the spring buckle opens and closes normally. Because the size of the jewelry spring buckle is very small, the operator needs to concentrate for a long time, the hand needs to be operated accurately, and the action of pulling the spring is also very laborious, causing the detection process to be time-consuming and laborious, and the load on the production personnel is large. More importantly, manual detection is low in efficiency and is prone to missed detection, resulting in low product quality stability. SUMMARY

[0004] To overcome the shortcomings of the prior art, the purpose of the present application is to provide a chemical spring buckle detection device, which can solve the problems of time-consuming and laborious, low detection efficiency and easy to miss detection of the current jewelry spring buckle relying on manual detection.

[0005] The present application is achieved by the following technical solutions:

[0006] A spring buckle detection device, comprising: a storage device for storing spring buckles; a turntable, the surface of the turntable is provided with a plurality of stations in the circumferential direction, comprising: a feeding station, a detection station, a defective product rejection station and a good product discharge station; each station is respectively provided with a clamp seat, the clamp seat is provided with a workpiece accommodating cavity for fixing the spring buckle, a mechanical clamp jaw for clamping the spring buckle, comprising: a feeding clamp jaw at the feeding station, a defective product clamp jaw at the defective product rejection station, a good product clamp jaw at the good product discharge station; an action module is arranged below the detection station, comprising: a test column, a test driving device for driving the test column to make linear lifting movement and circular arc trajectory movement; a through groove is formed in the clamp seat, the through groove is located at the side of the workpiece accommodating cavity; the through groove is suitable for the test column to extend into from the bottom and make circular arc trajectory movement upward horizontally; when the test column linearly rises into the through groove, the test column is located at the side of the switch of the spring buckle; a test module, comprising: a camera aperture, a control module with a preset software program and a display connected by a signal; the camera aperture is arranged above the detection station for full-process image acquisition during the spring buckle test process; the preset software program pre-stores standard images of the spring buckle and is used for comparing and analyzing the real shot images returned by the camera aperture with the standard images, and finally outputting test results to the display and the control module; the display shows the specific test values of the spring buckle and the judgment results of whether the detection is qualified after receiving the comparison detection information; the control module is connected to the test module and the mechanical clamp jaw to control the coordinated action of each mechanical clamp jaw according to the test results.

[0007] Further, the action module comprises: a test servo motor for driving the test column to make circular arc trajectory movement, and a test lifting module for driving the test column to make linear lifting movement; the test column is fixed at the eccentric position of the output shaft of the test servo motor, and the test servo motor is fixedly connected to the output end of the test lifting module.

[0008] Further, the spring buckle detection device further comprises: a limiting device; the limiting device comprises: a limiting column arranged above the detection station, and a limiting column lifting cylinder; the limiting column lifting cylinder is used to drive the limiting column to lift, so as to press or release the spring buckle in the workpiece accommodating cavity.

[0009] Further, the limiting device further comprises a horizontally arranged limiting column linear driving module; the limiting column is fixedly connected to the sliding block of the limiting column linear driving module, and the limiting column linear driving module is fixed to the output end of the limiting column lifting cylinder.

[0010] Further, the workpiece accommodating cavity comprises a circular ring accommodating cavity and a fixed buckle accommodating cavity, one end of the fixed buckle accommodating cavity is communicated with the circular ring accommodating cavity, and long groove is further arranged on both sides of the fixed buckle accommodating cavity, and the long groove is suitable for accommodating the end of the mechanical clamp jaw.

[0011] Further, the mechanical clamp jaw comprises a pneumatic finger, a pneumatic finger horizontal module, a pneumatic finger horizontal module and a clamp jaw fixing frame, the clamp jaw fixing frame is fixedly connected to the rotating disc, the pneumatic finger horizontal module is fixed to the clamp jaw fixing frame, the pneumatic finger horizontal module is fixed to the output end of the pneumatic finger horizontal module, and the pneumatic finger is fixed to the output end of the pneumatic finger horizontal module.

[0012] Further, the spring buckle detection equipment further comprises a vibrating screen and a feeding track, a spiral track is arranged on the inner side wall of the vibrating screen, one end of the feeding track is connected to the spiral track, and the other end of the feeding track is arranged outside the vibrating screen and located at the side of the feeding station.

[0013] Further, the spring buckle detection equipment further comprises a rotating disc driving mechanism, and the bottom center of the rotating disc is fixed to the output end of the rotating disc driving mechanism.

[0014] Further, the spring buckle detection equipment further comprises a working platform, and the rotating disc and the vibrating screen are arranged on the working platform.

[0015] Further, the spring buckle detection equipment further comprises a defective product collecting box and a good product collecting box, the defective product collecting box is arranged at the side of the defective product removing station, and the good product collecting box is arranged at the side of the good product discharging station.

[0016] Compared with the prior art, the spring buckle detection equipment has the following beneficial effects:

[0017] In operation, the feeding clamping jaw clamps the spring buckle workpiece to be detected from the storage device and places it into the workpiece accommodating cavity of the clamping seat of the feeding station. The rotating disc rotates to drive the spring buckle to the detection station. At this time, the action module works, and the test driving device drives the test column to make linear upward movement, and the test column extends into the through slot of the clamping seat and tightly abuts against the switch on the side of the spring buckle. The test driving device drives the test column to make circular trajectory movement in the horizontal direction, so that the test column pushes the spring buckle switch to make the spring buckle repeatedly open and close. In the detection process, the camera aperture collects images of the whole process of the spring buckle detection, and transmits the real image to the preset software program. The real image contains a plurality of numerical information of the spring buckle in the static and action (open and close) states, such as the opening and closing degree of the movable buckle, the inner diameter size of the spring buckle, the included angle between the fixed buckle and the switch, etc. After the system completes the test comparison of the two images, the pass or fail judgment result is output to the control module. The rotating disc continues to rotate to drive the spring buckle to the defective product detection station. If the judgment result is unqualified, the control module controls the defective product clamping jaw to clamp the spring buckle to remove the defective product. If the judgment result is qualified, the rotating disc continues to rotate without stopping at the defective product detection station, and drives the spring buckle to the qualified product unloading station. The control module controls the qualified product clamping jaw to clamp the spring buckle to complete the qualified product unloading. The above process is repeated to detect and classify each spring buckle.

[0018] The present application realizes full-automatic detection of spring buckles in jewelry processing. The spring buckles are detected and classified in qualified and defective products by setting multiple stations on the rotating disc, which can quickly and accurately process a large number of spring buckle workpieces. Compared with the previous manual operation of opening the spring buckle switch, observation with naked eyes and manual classification, the detection efficiency of the present application is greatly improved, a large amount of working hours is saved, and the production personnel do not need to pay attention and operate for a long time, thereby reducing the work load of the production personnel. At the same time, since the image comparison method is adopted, the miss rate and error rate are reduced, and the product quality stability of the jewelry is significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Fig. 1 is a structural schematic view of a spring buckle workpiece;

[0020] Figure 2 Fig. 2 is a perspective view of a spring buckle detection device;

[0021] Figure 3 Fig. 3 is a front view of a spring buckle detection device;

[0022] Figure 4 Fig. 4 is a top view of a spring buckle detection device;

[0023] Figure 5 Fig. 5 is a perspective view showing another view of the spring buckle detection device;

[0024] Figure 6 Fig. 6 is a perspective view showing the spring buckle detection device; Figure 5 Fig. 7 is an enlarged view of the middle A;

[0025] Figure 7 Fig. 8 is a schematic view showing the cooperation of the clamp seat and the test column;

[0026] Figure 8 Fig. 9 is a schematic view showing the structure of the action module;

[0027] Figure 9 Fig. 10 is a schematic view showing the structure of the limiting device;

[0028] Figure 10 Fig. 11 is a schematic view showing the structure of the pneumatic finger.

[0029] Fig. 1 is a schematic view showing the spring buckle detection device; Fig. 2 is a schematic view showing the structure of the main body; Fig. 3 is a schematic view showing the structure of the fixed buckle; Fig. 4 is a schematic view showing the structure of the movable buckle; Fig. 5 is a perspective view showing another view of the spring buckle detection device; Fig. 6 is a perspective view showing the spring buckle detection device; Fig. 7 is an enlarged view of the middle A; Fig. 8 is a schematic view showing the cooperation of the clamp seat and the test column; Fig. 9 is a schematic view showing the structure of the action module; Fig. 10 is a schematic view showing the structure of the limiting device; Fig. 11 is a schematic view showing the structure of the pneumatic finger. 1, spring buckle; 101, main body; 102, fixed buckle; 103, switch; 104, movable buckle; 10, storage device; 11, vibrating screen; 111, spiral track; 12, feeding track; 20, rotary table; 21, feeding station; 22, detection station; 23, defective product removing station; 24, good product discharging station; 30, clamp seat; 31, workpiece accommodating cavity; 311, circular ring accommodating cavity; 312, fixed buckle accommodating cavity; 313, long groove; 32, through groove; 40, feeding clamping jaw; 50, defective product clamping jaw; 60, good product clamping jaw; 70, test column; 80, test servo motor; 90, test lifting module; 100, camera aperture; 110, display; 120, limiting device; 121, limiting column; 122, limiting column lifting cylinder; 123, limiting column linear drive module; 130, pneumatic finger; 131, pneumatic finger horizontal module; 132, pneumatic finger lifting module; 133, clamping jaw fixing frame; 140, working platform; 150, rotary table driving mechanism. DETAILED DESCRIPTION

[0030] In the following, the application will be further described in conjunction with the drawings and the specific embodiments, and it should be noted that the following described embodiments or technical features can be combined in any manner to form new embodiments without conflict.

[0031] In the description of the present application, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0032] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0033] In the description of the present application, it needs to be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] The present application discloses a spring buckle detection device for detecting the spring buckle 1 commonly used as accessories in jewelry. In order to facilitate the understanding of the working principle of the present application, the basic structure of the spring buckle 1 is introduced as follows: refer to Figure 1 , the spring buckle 1 comprises a circular ring-shaped main body 101, a fixed buckle 102 and a switch 103 are connected on the side of the main body 101, and the included angle between the fixed buckle 102 and the switch 103 is about 90 degrees. The inside of the main body 101 is a hollow structure, and a circular arc-shaped movable buckle 104 and a spring are sleeved in the hollow cavity. The switch 103 can drive the movable buckle 104 to act, so that the movable buckle 104 moves in a circular arc trajectory. One section of the main body 101 is provided with an opening. When the buckle is opened, the switch 103 is pushed to make the movable buckle 104 retract into the main body 101, and the opening is exposed. At this time, the spring is in a compressed state; when the buckle is closed, the switch 103 is released, and the reset force of the spring pushes the movable buckle 104 to pop out, resealing the opening.

[0035] Refer to Figures 2-5The spring buckle detection device comprises a storage device 10, a rotating disc 20, mechanical clamps, a motion module, a test module and a control module.

[0036] The storage device 10 is used for storing spring buckles 1 to be detected. The rotating disc 20 is used for rotating movement, and a plurality of work stations are arranged on the surface of the rotating disc 20 in the circumferential direction. In this embodiment, four work stations are included, which are sequentially an upper material loading station 21, a detection station 22, a defective product removing station 23 and a good product unloading station 24. A clamp seat 30 is arranged on each work station for clamping a spring buckle 1 workpiece, and the clamp seat 30 is provided with a workpiece accommodating cavity 31 for fixing the spring buckle 1. Figure 4 The mechanical clamps are used for clamping and transferring the spring buckles 1, and specifically include an upper material loading clamp 40 at the upper material loading station 21, a defective product clamp 50 at the defective product removing station 23 and a good product clamp 60 at the good product unloading station 24.

[0037] The motion module is used for performing test actions, and is arranged below the detection station 22. The motion module comprises a test column 70, a test driving device for driving the test column 70 to perform linear lifting movement and planar circular arc track movement. More specifically, Figures 5-8 The test driving device comprises a test lifting module 90 for driving the test column 70 to perform linear lifting movement and a test servo motor 80 for driving the test column 70 to perform circular arc track movement. The test column 70 is fixed at an eccentric position of an output shaft of the test servo motor 80, and the test servo motor 80 is fixedly connected to an output end of the test lifting module 90. Correspondingly, Figure 8 A through groove 32 is formed in the clamp seat 30, and the through groove 32 is vertically through, so that the test column 70 can extend into the groove from the bottom and perform horizontal circular arc track movement. When the test column 70 linearly rises into the through groove 32, the test column 70 is located at the side of the switch 103 of the spring buckle 1. Figure 7

[0038] ​The test module is a software detection part of the test, including through signal connection: camera aperture 100, control module with preset software program and display 110. The camera aperture 100 is arranged above the detection station 22, and the full-process image acquisition is performed during the spring buckle 1 test process; the preset software program first stores the standard image of the spring buckle 1, the control module is used for comparing and analyzing the real image returned by the camera aperture 100 and the pre-stored standard image, according to the difference of the comparison value, the test result is output to the control module and the display 110, and the display 110 shows the specific test data of the spring buckle 1 and the judgment result of whether the detection is qualified after receiving the comparison detection information. The control module is simultaneously connected to the test module and each mechanical clamp through signal connection, so as to control the cooperative action of each mechanical clamp according to the test result. It should be noted that the image recognition module used by the test module can be purchased, and the specific implementation principle is not described herein; of course, the standard image of the spring buckle 1 needs to be photographed by the production personnel in advance and uploaded to the program of the image recognition module, and the standard values of the spring buckle 1 are input in advance.

[0039] When working: the feeding clamp 40 takes out the spring buckle 1 workpiece to be detected from the storage device 10, and places it in the workpiece containing cavity 31 of the clamp seat 30 of the feeding station 21. The rotating disc 20 rotates to drive the spring buckle 1 to the detection station 22, at this time, the action module works, the test lifting module 90 drives the test column 70 to make linear upward movement, so that the test column 70 extends into the through groove 32 of the clamp seat 30, at this time, the test column 70 tightly abuts against the switch 103 on the side of the spring buckle 1; the test servo motor 80 drives the test column 70 to make circular trajectory movement in the horizontal direction, so that the test column 70 pushes the switch 103 of the spring buckle 1, and makes the spring buckle 1 repeatedly open and close. During the detection process, the camera aperture 100 performs full-process image acquisition on the spring buckle 1 test process, and returns the real image to the preset software program. The real image contains a plurality of numerical information of the spring buckle 1 in the static and action (opening and closing) states, such as the opening and closing degree of the movable buckle 104, the inner diameter size of the spring buckle 1, the angle between the fixed buckle 102 and the switch 103, etc. After the system completes the test comparison of the two images, the qualified or unqualified judgment result is output to the control module. The rotating disc 20 continues to rotate to drive the spring buckle 1 to the defective product removing station 23, if the judgment result is unqualified, the control module controls the defective product clamp 50 to clamp the spring buckle 1 out to remove the defective product; if the judgment result is qualified, the rotating disc 20 continues to rotate without stopping at the defective product removing station 23, and drives the spring buckle 1 to the good product unloading station 24, and the control module controls the good product clamp 60 to clamp the spring buckle 1 out to complete the good product unloading. In this way, the detection and classification of each spring buckle 1 are carried out continuously.

[0040] The present application realizes full-automatic detection of spring buckle 1 in jewelry processing, realizes detection and classification of good and bad products of spring buckle 1 through setting multiple workstations on turntable 20, can quickly and accurately process a large number of spring buckle 1 workpieces, compared with the previous manual spring buckle 1 switch 103, observation by naked eyes and manual classification, the detection efficiency of the present application is greatly improved, a large amount of working hours is saved, the production personnel do not need to stare and operate for a long time, and the working load of the production personnel is reduced. At the same time, since the image comparison method is adopted, the omission rate and the error rate are reduced, and the product quality stability of the jewelry is significantly improved.

[0041] Preferably, referring to Figure 9 The present application also includes a limiting device 120 for pressing and limiting spring buckle 1 during testing, so that spring buckle 1 does not shake when being acted on by testing column 70. Specifically, limiting device 120 includes a limiting column 121 and a limiting column lifting cylinder 122 arranged above detection workstation 22; limiting column lifting cylinder 122 is used to drive limiting column 121 to lift, so as to press or release spring buckle 1 workpiece in workpiece accommodating cavity 31. Further preferably, limiting device 120 also includes a limiting column linear driving module 123 arranged in the horizontal direction; limiting column 121 is fixedly connected to the sliding block of limiting column linear driving module 123, and limiting column linear driving module 123 is fixed to the output end of limiting column lifting cylinder 122, so that the position of limiting column 121 in the horizontal direction is adjusted, and it is moved to the position directly above the workpiece before the pressing action.

[0042] Preferably, referring to Figure 7 The structure of workpiece accommodating cavity 31 specifically includes a circular ring accommodating cavity 311 and a fixed clasp accommodating cavity 312, one end of fixed clasp accommodating cavity 312 is communicated with circular ring accommodating cavity 311, circular ring main body 101 of spring buckle 1 is placed in circular ring accommodating cavity 311, and fixed clasp 102 is placed in fixed clasp accommodating cavity 312. Meanwhile, long groove 313 is also arranged on both sides of the fixed clasp 102 accommodating part, which is suitable for accommodating the tips of the mechanical clamping jaws. When clamping, the two jaws of pneumatic fingers 130 are in an open state, and are moved downward to both ends of long groove 313 and gradually close to the middle, until fixed clasp 102 of spring buckle 1 is clamped. The structure of workpiece accommodating cavity 31 not only can realize clamping and fixing of spring buckle 1, but also provides accommodation space for the closing action of the mechanical clamping jaws, so that spring buckle 1 can be stably clamped and transferred to the next workstation.

[0043] Preferably, referring to Figure 10The mechanical gripper specifically comprises: pneumatic fingers 130, a pneumatic finger horizontal module 131, a pneumatic finger lifting module 132 and a gripper fixing frame 133. The gripper fixing frame 133 is fixedly connected to the rotating disc 20 to rotate with the rotating disc 20; the pneumatic finger horizontal module 131 is fixed to the gripper fixing frame 133 to drive the pneumatic fingers 130 to vertically lift; the pneumatic finger horizontal module 131 is fixed to the output end of the pneumatic finger lifting module 132, and the pneumatic fingers 130 are fixed to the output end of the pneumatic finger horizontal module 131 to drive the pneumatic fingers 130 to horizontally move; through the cooperation of the rotating disc 20, the pneumatic finger horizontal module 131 and the pneumatic finger lifting module 132, the pneumatic fingers 130 can accurately clamp and transfer the spring buckle 1.

[0044] Preferably, referring to Figure 2 The storage device 10 comprises a vibrating screen 11 and a feeding track 12; wherein a spiral track 111 is arranged on the inner side wall of the vibrating screen 11, and one end of the feeding track 12 is connected to the spiral track 111 of the vibrating screen 11 to receive the workpiece to be detected from the vibrating screen 11; the other end of the feeding track 12 extends out of the vibrating screen 11 and is located at the side of the feeding station 21 to facilitate the feeding gripper 40 to clamp the workpiece to the feeding station 21.

[0045] Preferably, referring to Figure 3 The present application further comprises a rotating disc driving mechanism 150 for driving the rotating disc 20 to rotate, which can be realized by a stepping motor or a servo motor. The bottom center of the rotating disc 20 is fixed to the output end of the rotating disc driving mechanism 150.

[0046] Preferably, the present application further comprises a working platform 140, and the rotating disc 20 and the vibrating screen 11 are arranged on the working platform 140.

[0047] Preferably, in order to facilitate the unified collection and classification of defective products and good products, the present application further comprises a defective product collection box and a good product collection box (not shown in the figure). The defective product collection box is arranged at the side of the defective product rejection station 23. When the equipment detects an unqualified spring buckle 1, the defective product gripper 50 will clamp the unqualified spring buckle 1 from the clamp seat 30 and put it into the defective product collection box at the defective product rejection station 23; at the good product unloading station 24, the good product gripper 60 will clamp the qualified spring buckle 1 from the clamp seat 30 and put it into the good product collection box.

[0048] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the protection scope of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the protection scope of the present application.

Claims

1. A spring buckle testing device, characterized in that, include: Storage device for storing spring clips; The turntable has multiple stations along its circumference, including a loading station, an inspection station, a defective product rejection station, and a good product unloading station. Each station has a corresponding clamping seat with a workpiece receiving cavity for fixing the spring buckle. Mechanical grippers for gripping spring clips include: a loading gripper at the loading station, a defective product gripper at the defective product rejection station, and a good product gripper at the good product unloading station. The motion module, located below the testing station, includes: a test column and a test drive device for driving the test column to perform linear lifting and circular trajectory movements; the test drive device drives the test column to perform a linear lifting movement so that the test column abuts against the spring buckle switch; the test drive device drives the test column to perform a horizontal upward circular trajectory movement and pushes the spring buckle switch so that the spring buckle repeatedly performs the opening and closing action. A through slot is provided on the fixture base, and the through slot is located on the side of the workpiece receiving cavity; the through slot is adapted for the test column to extend from the bottom and move in a circular arc trajectory horizontally upward; when the test column rises straight up and enters the through slot, the test column is on the side of the spring buckle switch. The testing module includes, via signal connections, a camera aperture, a control module with built-in preset software, and a display. The camera aperture is positioned above the testing station and is used to acquire images throughout the spring buckle testing process. The acquired images include numerical information about the spring buckle in both static and dynamic states. The preset software pre-stores standard images of the spring buckle and is used to compare and analyze the actual images transmitted from the camera aperture with the standard images, ultimately outputting the test results to the display and control module. Upon receiving the comparative testing information, the display shows the specific test values ​​of the spring buckle and the judgment result indicating whether the test is qualified. The control module is connected to both the test module and the mechanical grippers to control the coordinated action of each mechanical gripper based on the test results.

2. The spring buckle testing device as described in claim 1, characterized in that, The motion module includes: a test servo motor for driving the test column to move in an arc trajectory and a test lifting module for driving the test column to move in a linear lifting motion; the test column is fixed at an eccentric position on the output shaft of the test servo motor, and the test servo motor is fixedly connected to the output end of the test lifting module.

3. The spring buckle testing device as described in claim 1, characterized in that, The spring buckle testing equipment further includes: a limiting device; the limiting device includes: a limiting post located above the testing station and a limiting post lifting cylinder; the limiting post lifting cylinder is used to drive the limiting post to rise and fall, so that the limiting post presses or releases the spring buckle in the workpiece receiving cavity.

4. The spring buckle testing device as described in claim 3, characterized in that, The limiting device also includes a horizontally arranged limiting column linear drive module; the limiting column is fixedly connected to the slider of the limiting column linear drive module, and the limiting column linear drive module is fixed to the output end of the limiting column lifting cylinder.

5. The spring buckle testing device as described in claim 1, characterized in that, The workpiece receiving cavity includes an annular receiving cavity and a fixed buckle receiving cavity. One end of the fixed buckle receiving part is connected to the annular receiving cavity. Long grooves are also provided on both sides of the fixed buckle receiving part. The grooves are adapted to accommodate the ends of the mechanical grippers.

6. The spring buckle testing device as described in claim 1, characterized in that, The mechanical gripper includes: a pneumatic finger, a pneumatic finger horizontal module, a pneumatic finger horizontal module, and a gripper fixing frame; the gripper fixing frame is fixedly connected to the turntable, the pneumatic finger horizontal module is fixed to the gripper fixing frame, the pneumatic finger horizontal module is fixed to the output end of the pneumatic finger horizontal module, and the pneumatic finger is fixed to the output end of the pneumatic finger horizontal module.

7. The spring buckle testing device as described in claim 1, characterized in that, The material storage device includes: a vibrating screen and a feeding track; a spiral track is provided on the inner side wall of the vibrating screen; one end of the feeding track is connected to the spiral track, and the other end extends out of the vibrating screen and is located on the side of the feeding station.

8. The spring buckle testing device as described in claim 1, characterized in that, The spring buckle detection device further includes: a turntable drive mechanism; the bottom center of the turntable is fixed to the output end of the turntable drive mechanism.

9. The spring buckle testing device as described in claim 7, characterized in that, The spring buckle detection device also includes a working platform; the turntable and the vibrating screen are both set on the working platform.

10. The spring buckle testing device as described in claim 1, characterized in that, The spring buckle detection equipment further includes: a defective product collection box and a good product collection box; the defective product collection box is located on the side of the defective product rejection station, and the good product collection box is located on the side of the good product unloading station.

Images