Testing and marking turntable mechanism

The turntable structure integrates electrical testing, laser marking and detection functions, solving the problem of requiring two machines for electronic component testing and marking, saving space and shortening production cycles.

CN223362287UActive Publication Date: 2025-09-19SHENZHEN DINGXIN INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202421923972.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-09-19
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

In the existing technology, electronic component testing and marking require two machines, which take up a lot of space, increase production management costs, and require frequent manual line changes, resulting in a long production cycle.

Method used

It adopts a turntable structure layout, integrating electrical testing, laser marking and detection functions. The turntable module drives the products to complete testing, marking and detection one by one, and automatically separates qualified and unqualified products.

Benefits of technology

The machine structure is compact, space is saved, labor costs are reduced, production cycle is shortened, and production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223362287U_ABST
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Abstract

The utility model discloses a testing and marking turntable mechanism, which comprises a turntable module, and a first testing module, a second testing module, a first material pushing module, a laser marking module, a second material pushing module, a visual inspection module and a third material pushing module which are sequentially arranged around the turntable module, the turntable module is used for driving the die holders to rotate in sequence; the first test module and the second test module are used for testing electrical test items of the product; the first pushing module and the second pushing module are used for discharging products with unqualified electrical test items; the laser marking module is used for marking products with qualified electrical test items; the visual detection module is used for detecting the marking effect; and the third material pushing module is used for discharging the products which are marked to be unqualified. According to the utility model, the turntable structure layout is adopted, the turntable module drives the to-be-tested products to complete electrical test, laser marking and detection operation one by one, and qualified products and unqualified products can be separated and automatically discharged.
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Description

Technical Field

[0001] The utility model relates to the technical field of automation equipment, in particular to a test marking turntable mechanism. Background Art

[0002] Electronic components need to be tested and marked during the production process so that electronic component manufacturers can ensure that their products meet the expected standards in terms of quality and performance and satisfy the needs of customers and the market.

[0003] Currently, testing and marking electronic components requires two machines, which takes up a lot of space and increases production management costs. Furthermore, after testing the electronic components, the line must be switched to the marking machine, which increases labor costs and hinders shortening production cycles. Utility Model Content

[0004] The purpose of the utility model is to provide a test marking turntable mechanism. By adopting a turntable structural layout, the turntable module drives the products to be tested to complete electrical testing, laser marking, and inspection operations one by one, and can automatically unload qualified products and unqualified products separately. The overall structure is compact, saving machine space.

[0005] In order to achieve the above objectives, the following technical solutions are adopted:

[0006] A test marking turntable mechanism includes a turntable module, and a first test module, a second test module, a first pusher module, a laser marking module, a second pusher module, a visual inspection module, and a third pusher module sequentially arranged around the turntable module; a plurality of mold bases are provided at annular intervals on the top of the turntable module for loading products to be tested; the turntable module is used to drive the mold bases to rotate to the first test module, the second test module, the first pusher module, the laser marking module, the second pusher module, the visual inspection module, and the third pusher module in sequence; The first test module and the second test module are used to test the first electrical test item and the second electrical test item of the product, respectively; the first pushing module is used to discharge products that fail the first electrical test item, and the second pushing module is used to discharge products that fail the second electrical test item; the laser marking module is used to mark products that pass the first electrical test item and the second electrical test item; the visual inspection module is used to inspect the marking effect of the product; and the third pushing module is used to discharge products that fail the marking.

[0007] Preferably, the first test module and the second test module both include a test probe, a tester connected to the test probe, and a test drive component for driving the test probe to contact the product to be tested.

[0008] Preferably, the test drive assembly includes a cam rod connected to the test probe, a test drive member for driving the cam rod, an adjustment plate for driving the test probe to move up and down, and an XY displacement slide for driving the test probe to move horizontally.

[0009] Preferably, the first pushing module, the second pushing module and the third pushing module all include a pushing block, a pushing driving member drivingly connected to the pushing block, a material collection box, and a sliding trough extending from one side of the mold base to above the material collection box.

[0010] Preferably, it also includes a material feeding detection sensor arranged around the turntable module; the material feeding detection sensor is arranged before the first test module and is used to detect whether there is material entering the mold base.

[0011] Preferably, it also includes a material unloading detection sensor arranged around the turntable module; the material unloading detection sensor is arranged behind the third pushing module, and is used to detect whether there is material on the mold base rotated thereto so that an external robot can take the material.

[0012] Preferably, it also includes a material re-judgment sensor and a material clearing module arranged around the turntable module; the material re-judgment sensor is arranged behind the unloading detection sensor, and is used to re-judgment whether the product on the mold base has been taken away; the material clearing module is arranged behind the material re-judgment sensor, and is used to unload the product that has not been taken away from the mold base.

[0013] Preferably, the laser marking module includes a laser marker and a marking drive component connected to the laser marker.

[0014] Preferably, the turntable module includes a turntable and a turntable driving member for driving the turntable to rotate; the plurality of mold seats are arranged at intervals on the top circumference of the turntable.

[0015] By adopting the above solution, the beneficial effects of the utility model are:

[0016] This new machine utilizes a turntable structure, with the turntable module driving each product individually through electrical testing, laser marking, and inspection. It also automatically separates qualified and unqualified products, resulting in a compact overall structure that saves machine space. Furthermore, by integrating electrical testing, marking, and inspection functions, it reduces line changeover time, labor costs, and product production cycles. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 A three-dimensional diagram of the utility model omitting the first / second test module, laser marking module, and visual inspection module;

[0019] Figure 3A three-dimensional diagram of the turntable module of the present invention;

[0020] Figure 4 A three-dimensional diagram of the first and second test modules of the present invention;

[0021] Figure 5 This is a three-dimensional diagram of the first / second / third pushing module of the present invention;

[0022] The accompanying drawings illustrate:

[0023] 1—turntable module, 2—first test module,

[0024] 3—Second test module, 4—First push module,

[0025] 5—Laser marking module, 6—Second pusher module,

[0026] 7—Visual inspection module, 8—Third push module,

[0027] 9—die base, 10—feed detection sensor,

[0028] 11—material detection sensor, 12—material re-judgment sensor,

[0029] 13—Clean-up module, 101—Turntable,

[0030] 102 - turntable drive, 21 - test probe,

[0031] 22 - Cam lever, 23 - Test drive,

[0032] 24 - adjustment plate, 25 - XY displacement slide,

[0033] 41 - pusher block, 42 ​​- pusher drive member,

[0034] 43 - material collection box, 44 - material slide chute,

[0035] 51—laser marker, 52—marking drive assembly. DETAILED DESCRIPTION

[0036] The present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are intended only to illustrate the present invention and are not intended to limit the present invention. It should also be noted that, for ease of description, the accompanying drawings only illustrate portions relevant to the present invention, not all of its components.

[0037] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0038] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are used to refer to positions or locations based on the positions or locations shown in the accompanying drawings. These terms are intended solely to facilitate description and simplify operation, and are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first" and "second" are used solely for descriptive purposes and have no special meaning.

[0039] Reference Figures 1 to 5 As shown, the utility model provides a test marking turntable mechanism, comprising a turntable module 1, and a first test module 2, a second test module 3, a first pushing module 4, a laser marking module 5, a second pushing module 6, a visual inspection module 7, and a third pushing module 8 arranged in sequence around the turntable module 1; a plurality of mold bases 9 are provided at annular intervals on the top of the turntable module 1 for loading products to be tested; the turntable module 1 is used to drive the mold base 9 to rotate to the first test module 2, the second test module 3, the first pushing module 4, the laser marking module 5, the second pushing module 6, the visual inspection module 7, and the third pushing module 8 in sequence Group 7, third pushing module 8; the first test module 2 and the second test module 3 are respectively used to test the first electrical test item and the second electrical test item of the product; the first pushing module 4 is used to discharge the products that fail the first electrical test item, and the second pushing module 6 is used to discharge the products that fail the second electrical test item; the laser marking module 5 is used to mark the products that pass the first electrical test item and the second electrical test item; the visual inspection module 7 is used to detect the marking effect of the product; the third pushing module 8 is used to discharge the products that fail the marking.

[0040] The turntable module 1 includes a turntable 101 and a turntable driver 102 for driving the turntable 101. The mold holders 9 are spaced apart around the top of the turntable 101. In one embodiment, the turntable driver 102 utilizes a servo motor. The turntable module 1 also includes a cam divider. The servo motor drives the cam divider to intermittently rotate the turntable 101, allowing the mold holders 9 on the turntable 101 to rotate to each workstation one by one.

[0041] In another specific embodiment, 12 mold bases 9 are spaced apart on the turntable module 1 to form 12 workstations. The action flow of each workstation is as follows:

[0042] 1) Feeding station: Connected to the external feeding mechanism, the feed detection sensor 10 is arranged around the turntable module 1. The feed detection sensor 10 is located in front of the first test module 2 and is used to detect whether material has entered the mold base 9. The feed detection sensor 10 is located above the mold base 9 of this station. When it detects that there is a product on the mold base 9 that has rotated to this station, the turntable 101 starts to rotate;

[0043] 2) First test station: A first electrical test item is performed on the product to be tested. The first test module 2 is located on the station, and the test probe 21 of the first test module 2 is located above the mold base 9 of the station; the first test module 2 includes a test probe 21, a tester connected to the test probe 21, and a test drive assembly for driving the test probe 21 to contact the product to be tested; the test drive assembly includes a cam rod 22 connected to the test probe 21, a test drive member 23 for driving the cam rod 22, an adjustment plate 24 for driving the test probe 21 to rise and fall, and an XY displacement device for driving the test probe 21 to move horizontally Slide 25; the XY displacement slide 25 is a manual displacement slide, through which the front-back and left-right positions of the test probe 21 can be adjusted; a connecting plate is provided on the XY displacement slide 25, and an adjustment plate 24 is slidably connected to the connecting plate, and the adjustment plate 24 can adjust the up and down position of the test probe 21; the first end of the test probe 21 is connected to the tester, and the second end of the test probe 21 is used to contact the product, and the tester and PLC communicate for signal communication; the test probe 21 is mounted on the cam rod 22, and the test drive member 23 is a motor, which drives the cam rod 22 up and down through the motor, so that the second end of the test probe 21 can come into contact with the product;

[0044] 3) Second test station: A second electrical test item is performed on the product to be tested. A second test module 3 is located at this station, and a test probe 21 of the second test module 3 is located above the mold base 9 of this station. The second test module 3 includes the test probe 21, a tester connected to the test probe 21, and a test drive assembly for driving the test probe 21 to contact the product to be tested. The test drive assembly includes a cam rod 22 connected to the test probe 21, a test drive member 23 for driving the cam rod 22, an adjustment plate 24 for driving the test probe 21 to rise and fall, and an XY displacement slide 25 for driving the test probe 21 to move horizontally. The structure and working principle of the second test module 3 are similar to those of the first test module 2 and will not be repeated here.

[0045] 4) First test NG station: For unloading of products that fail the first electrical test item, the first pushing module 4 is arranged on this station, and the pushing block 41 of the first pushing module 4 is arranged above the die base 9 of this station; the first pushing module 4 includes a pushing block 41, a pushing driving member 42 drivingly connected to the pushing block 41, a collection box 43, and a sliding trough 44 extending from one side of the die base 9 to above the collection box 43; this station unloads the products that fail the test on the first test station, and the pushing driving member 42 is a cylinder, which is driven and controlled by a solenoid valve. The PLC sends a signal to the solenoid valve, and the solenoid valve controls the cylinder to drive the pushing block 41 to push the unqualified products into the collection box 43 of the first pushing module 4 through the sliding trough 44;

[0046] 5) Laser marking station: marking the surface of products that have passed both the first and second electrical test items, such as laser engraving logos or characters. A laser marking module 5 is located at this station, and a laser marker 51 is located above the mold base 9 of this station. The laser marking module 5 includes a laser marker 51 and a marking drive assembly 52 connected to the laser marker 51. The laser marker 51 includes a laser, a galvanometer, a field lens, a control system, etc. The marking drive assembly 52 includes a manual slide that can be adjusted up and down and forward and backward.

[0047] 6) Second NG Test Station: For unloading products that fail the second electrical test item, a second pusher module 6 is located at this station, and a pusher block 41 of the second pusher module 6 is located above the die base 9 of this station; the second pusher module 6 includes a pusher block 41, a pusher drive member 42 drivingly connected to the pusher block 41, a collection box 43, and a slide trough 44 extending from one side of the die base 9 to above the collection box 43; this station unloads products that fail the second test station. The structure and working principle of the second pusher module 6 are similar to those of the first pusher module 4, and will not be repeated here;

[0048] 7) Visual inspection station: This station is used to inspect the marking effect of the product, such as whether there is missing marking, tilting, ghosting, etc. The visual inspection module 7 is located at this station; the visual inspection module 7 includes a camera, lens, light source, visual system, etc.

[0049] 8) Marking NG station: For unqualified marking products, the third pushing module 8 is located at this station, and the pushing block 41 of the third pushing module 8 is located above the die base 9 of this station; the third pushing module 8 includes a pushing block 41, a pushing drive member 42 drivingly connected to the pushing block 41, a collecting box 43, and a sliding trough 44 extending from one side of the die base 9 to the top of the collecting box 43; this station unloads unqualified products detected at the visual inspection station. The structure and working principle of the third pushing module 8 are similar to those of the first pushing module 4, and will not be repeated here;

[0050] 9) Material determination station: determines whether there is material on the mold base 9 that has been transferred to this station. The material discharge detection sensor 11 is located above the mold base 9 of this station and surrounds the turntable module 1. The material discharge detection sensor 11 is located behind the third pusher module 8 and is used to detect whether there is material on the mold base 9 that has been transferred to this station so that an external robot can pick up the material. The material discharge detection sensor 11 is a fiber optic sensor and feeds back the signal to the PLC (which feeds back to the external robot to pick up the material).

[0051] 10) Retrieving station: The product on the mold base 9 transferred to this station is taken away by the external robot;

[0052] 11) Material re-judgment station: Determines whether the product on the mold base 9 transferred to this station has been removed. The material re-judgment sensor 12 is located above the mold base 9 of this station. The material re-judgment sensor 12 is arranged around the turntable module 1 and is located behind the unloading detection sensor 11. It is used to re-judgment whether the product on the mold base 9 has been removed. The material re-judgment sensor 12 is a fiber optic sensor and feeds back the signal to the PLC.

[0053] 12) Material clearing station: The products that have not been taken away from the mold base 9 that are transferred to this station will be unloaded. The material clearing module 13 is arranged on this station. The material clearing module 13 is arranged around the turntable module 1, and the material clearing module 13 is arranged behind the material re-judgment sensor 12; this station will unload the products that have not been taken away from the material retrieving station. The structure and working principle of the material clearing module 13 are similar to those of the first pushing module 4, and will not be repeated here.

[0054] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention. Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, various obvious changes, readjustments, and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A test marking turntable mechanism, characterized in that: It includes a turntable module, and a first test module, a second test module, a first pushing module, a laser marking module, a second pushing module, a visual inspection module, and a third pushing module which are arranged in sequence around the turntable module; a plurality of mold bases are provided at annular intervals on the top of the turntable module for loading products to be tested; the turntable module is used to drive the mold base to rotate to the first test module, the second test module, the first pushing module, the laser marking module, the second pushing module, the visual inspection module, and the third pushing module in sequence; the first test module and the second test module are used to test the first electrical test item and the second electrical test item of the product, respectively; the first pushing module is used to discharge products that fail the first electrical test item, and the second pushing module is used to discharge products that fail the second electrical test item; the laser marking module is used to mark products that pass the first electrical test item and the second electrical test item; the visual inspection module is used to detect the marking effect of the product; and the third pushing module is used to discharge products that fail the marking.

2. The test marking turntable mechanism according to claim 1, characterized in that: The first test module and the second test module both include a test probe, a tester connected to the test probe, and a test drive component for driving the test probe to contact the product to be tested.

3. The test marking turntable mechanism according to claim 2, characterized in that: The test drive assembly includes a cam rod connected to the test probe, a test drive member for driving the cam rod, an adjustment plate for driving the test probe to move up and down, and an XY displacement slide for driving the test probe to move horizontally.

4. The test marking turntable mechanism according to claim 1, characterized in that: The first pushing module, the second pushing module and the third pushing module all include a pushing block, a pushing driving member drivingly connected to the pushing block, a material collecting box, and a sliding trough extending from one side of the die base to above the material collecting box.

5. The test marking turntable mechanism according to claim 1, characterized in that: It also includes a material feeding detection sensor arranged around the turntable module; the material feeding detection sensor is arranged in front of the first test module and is used to detect whether there is material entering the mold base.

6. The test marking turntable mechanism according to claim 1, characterized in that: It also includes a material unloading detection sensor arranged around the turntable module; the material unloading detection sensor is arranged behind the third pushing module, and is used to detect whether there is material on the mold base rotated here so that an external robot can take the material.

7. The test marking turntable mechanism according to claim 6, characterized in that: It also includes a material re-judgment sensor and a material clearing module arranged around the turntable module; the material re-judgment sensor is arranged behind the unloading detection sensor, and is used to re-judgment whether the product on the mold base has been removed; the material clearing module is arranged behind the material re-judgment sensor, and is used to unload the product that has not been removed from the mold base.

8. The test marking turntable mechanism according to claim 1, characterized in that: The laser marking module includes a laser marker and a marking drive component connected to the laser marker.

9. The test marking turntable mechanism according to claim 1, characterized in that: The turntable module comprises a turntable and a turntable driving member for driving the turntable to rotate; the plurality of mold seats are arranged at intervals on the top circumference of the turntable.