Turntable test equipment

By designing replaceable test fixtures and marking modules, combined with independent pressing machine modules and carriage components, the problem of single functions of existing equipment is solved, the equipment is multifunctionalized and cost-reduced, and production efficiency is improved.

CN111229640BActive Publication Date: 2025-08-19XIAMEN HONGXIN ELECTRON TECH
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Patent Information

Application Number
CN202010066283.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-01-20
Publication Date
2025-08-19
Estimated Expiration
2040-01-20

AI Technical Summary

Technical Problem

The existing automatic turntable testing equipment has a single function and cannot flexibly adapt to the needs of primary and secondary testing, resulting in an increase in the number of equipment, low production efficiency, and high fixed asset investment.

Method used

A turntable testing equipment is designed, using replaceable test fixtures and marking modules, combined with independent press-pressure modules and load-bearing components, to achieve flexible switching of test and marking functions and reduce fixed asset investment.

Benefits of technology

It realizes the multifunctionalization of equipment, improves the accuracy of testing and identification location, reduces equipment costs, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111229640B_ABST
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Abstract

The present invention discloses a turntable testing device, which includes a turntable testing mechanism and a material receiving and swinging plate mechanism; the turntable testing mechanism includes a base box, a workbench, a rotating motor module, a multi-station turntable, a first press assembly, a second press assembly, a first bearing assembly, a second bearing assembly, a lower fixture, a test fixture and an identification module or a second test fixture; the material receiving and swinging plate mechanism includes a base, a control box, a moving module, a swinging plate support plate, a vacuum material receiving assembly and a defective product box, wherein the first press assembly and the test fixture are combined to form a test function module, the second press assembly and the identification module are combined to form an identification function module, and the second press module and the second test fixture are combined to form a second test function module. The test fixture or the identification module can be replaced according to the product, and can be flexibly switched to be suitable for the two situations of test + identification product production and one-time test + two-time test product production, thereby realizing the multifunctionality of the equipment and reducing the fixed asset investment.
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Description

Technical Field

[0001] The present invention relates to the technical field of circuit board testing equipment, in particular to a turntable testing equipment. Background Art

[0002] Printed circuit boards require functional testing before shipment. Customer requirements dictate that some product models must be labeled as "OK" (qualified) products to prevent "NG" (unqualified) products from being released to the customer. Some product models do not require labeling, but functional testing cannot be integrated into a single test fixture and requires two separate test fixtures for secondary testing. Existing automatic turntable test equipment performs CCD camera alignment, testing, flipping, labeling, and material placement. This test is a single functional test. Expanding production capacity and increasing the number of similar equipment require high fixed asset investment, and the product is only suitable for products that require a single test and labeling. For products requiring two tests, after the first test, the fixture must be replaced for another test, which occupies equipment and reduces production efficiency. Therefore, a small, low-cost turntable test device is needed to accommodate both product testing scenarios.

[0003] In view of this, the designer has deeply considered the many deficiencies and inconveniences caused by the imperfections in the structural design and functions of the existing automatic turntable testing equipment, and actively researched, improved and trial-produced the present invention. Summary of the Invention

[0004] The purpose of the present invention is to overcome the shortcomings of the existing technology and provide a turntable testing equipment that can replace the test fixture or identification module according to product requirements, flexibly switch between two situations: testing + identification product production, and one-time testing + two-time testing products, thereby realizing the multifunctionality of the equipment and reducing fixed asset investment.

[0005] In order to achieve the above object, the solution of the present invention is:

[0006] A turntable testing device, comprising a turntable testing mechanism and a material receiving and swinging mechanism;

[0007] The turntable testing mechanism includes a base box, a workbench, a rotating motor module, a multi-station turntable, a first press assembly, a second press assembly, a first bearing assembly, a second bearing assembly, a lower jig, a test jig and an identification module or a second test jig; the workbench is arranged on the base box, the output end of the rotating motor module is arranged on the workbench, the multi-station turntable is arranged at the output end of the rotating motor module, and the rotating motor module drives the multi-station turntable to rotate. The multi-station turntable is in the shape of a disc, and the front, back, left and right sides of the multi-station turntable are hollowed out respectively. The front side forms a loading station, the left side forms a testing station, the rear side forms an identification station or a second testing station, and the right side forms a receiving station. The first press assembly is arranged on the workbench and is located on the left side of the multi-station turntable, and the second press assembly is arranged on the workbench and is located on the On the rear side, the four lower jigs are respectively arranged on the loading station, testing station, marking station or second testing station, and receiving station of the multi-station turntable. The test jig is arranged at the movable end position of the first press assembly, and the first press assembly drives the test jig to move up and down. The marking module or the second test jig is arranged at the movable end position of the second press assembly, and the second press assembly drives the marking module or the second test jig to move up and down. The first bearing assembly is arranged on the workbench and is located at a lower position on one side of the multi-station turntable corresponding to the first press assembly. When performing the downward pressure test, the first bearing assembly is positioned and sleeved on the lower jig. The second bearing assembly is arranged on the workbench and is located at a lower position on the side of the multi-station turntable corresponding to the second press assembly. When performing identification or secondary testing, the second bearing assembly is positioned and sleeved on the lower jig.

[0008] The material receiving and swinging plate mechanism includes a base, a control box, an X-axis module, a Y-axis module, a swinging plate pallet, a vacuum material receiving assembly and a defective product box. The base is arranged on one side of the multi-station turntable of the turntable testing mechanism, the Y-axis module is longitudinally mounted on the base, and the rear end of the Y-axis module extends into the control box and is mounted on the base. The swinging plate pallet is arranged on the sliding block of the Y-axis module, and the material tray is placed on the swinging plate pallet. The Y-axis module drives the swinging plate pallet to move back and forth. The X-axis module is arranged above the control box, and the vacuum material receiving assembly is arranged on the sliding block of the X-axis module. The defective product box is mounted on the base and is located on one side of the swinging plate pallet. The test NG products are placed in the defective product box.

[0009] Furthermore, the first press assembly includes a gantry, guide columns, bearings, a downward pressure support frame and a downward pressure cylinder; the gantry is arranged on the workbench, located on the left side of the multi-station turntable, two guide columns are arranged on both sides below the gantry, the bottom ends of the two guide columns are arranged on the workbench, and the top ends are arranged below the gantry, the two bearings are respectively sleeved on the two guide columns, and the left and right sides of one side of the downward pressure support frame are sleeved on the two bearings, the downward pressure cylinder is vertically penetrated on the gantry, and the end of the movable rod of the downward pressure cylinder is connected to the downward pressure support frame, and the downward pressure cylinder drives the downward pressure support frame to move up and down along the direction of the guide column; the second press assembly has the same structure as the first press assembly.

[0010] Furthermore, the first bearing assembly includes an upper cylinder, bearings, guide columns, a bearing seat, a bearing column and a positioning pin; the upper cylinder is inverted and penetrated on the workbench, and is located below the multi-station turntable corresponding to the first press module, and the two bearings are sleeved on the workbench, and are located on both sides of the upper cylinder. The two guide columns are respectively sleeved in the two bearings, and the bearing seat is arranged on the top of the movable rod of the upper cylinder and the top of the two guide columns. Multiple bearing columns are distributed above the bearing seat, and a positioning pin is provided at the top of each bearing column. The upper cylinder drives the bearing seat to move up and down, so that the positioning pin is positioned and sleeved or separated from the lower fixture; the second bearing assembly has the same structure as the first bearing assembly.

[0011] Furthermore, the vacuum material collecting assembly includes a module fixing plate, a grabbing cylinder, a cylinder fixing plate, a rotating cylinder, a suction cup, a suction nozzle and a vacuum control module; the module fixing plate is arranged on the sliding block of the X-axis module, the grabbing cylinder is arranged on the module fixing plate, the cylinder fixing plate is arranged at the end of the movable rod of the grabbing cylinder, the rotating cylinder is arranged below the cylinder fixing plate, the suction cup is arranged at the end of the movable rod of the rotating cylinder, one or more suction nozzles are distributed below the suction cup, the grabbing cylinder drives the suction nozzle to move up and down, the rotating cylinder drives the suction nozzle to rotate in the direction of the product, the vacuum control module is arranged on the module fixing plate, and the vacuum control module controls the suction nozzle to absorb or release the product.

[0012] Furthermore, the vacuum control module includes a vacuum solenoid valve, a vacuum generator and a vacuum digital display; the vacuum solenoid valve and the vacuum generator are respectively arranged on the module fixing plate, and the vacuum solenoid valve, the vacuum generator, the vacuum digital display and the multiple suction nozzles form an electrical circuit connection. The vacuum solenoid valve triggers or closes the vacuum generator, and the vacuum generator draws vacuum through the suction nozzle to absorb the product or releases the vacuum to place the product. The vacuum digital display displays and feedbacks the vacuum degree and the vacuum solenoid valve.

[0013] Furthermore, the material receiving and swinging plate mechanism also includes a touch screen, which is arranged on the outside of the control box, and the touch screen realizes the human-machine operation interface function.

[0014] After adopting the above scheme, the present invention adopts a turntable test mechanism and a material receiving and swinging plate mechanism that are independent of each other and controlled separately; adopts two sets of independent press machine modules, the first press machine component and the test fixture are combined to form a test function module, the second press machine component and the identification module are combined to form an identification function module, and the second press machine module and the second test fixture are combined to form a second test function module. The test fixture or identification module can be replaced according to the product, and it can be flexibly switched to be suitable for the two situations of test + identification product production and one-time test + secondary test product production, realizing the multifunctionality of the equipment and reducing the fixed asset investment; adopting the bearing component, when performing the downward pressure test, the upper top of the bearing component and the lower fixture are simultaneously The load-bearing mode of the bearing assembly can accurately position the lower fixture and the bearing seat, thus solving the problem of angular tolerance. When performing the downward pressure test, the test fixture and the lower fixture are accurately overlapped, which improves the test accuracy. When performing the marking, the accuracy of the marking position is improved. The vacuum material collecting component adopts the coordinated action of the grabbing cylinder and the rotating cylinder, which can rotate the direction of the product after sucking it up, so as to facilitate the distribution and placement of the product on the material tray. The present invention has a simple structure, convenient operation, flexible functions and relatively low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a perspective view of the turntable test equipment;

[0016] Figure 2 This is a front view of the turntable test equipment;

[0017] Figure 3 It is a top view of the turntable test equipment;

[0018] Figure 4 It is a three-dimensional diagram of the turntable test mechanism;

[0019] Figure 5 It is the front side view of the turntable test mechanism;

[0020] Figure 6 It is a top view of the turntable test mechanism;

[0021] Figure 7 This is the left side diagram of the turntable test mechanism;

[0022] Figure 8 This is a front view of the turntable test mechanism (without the base box);

[0023] Figure 9 This is a three-dimensional diagram of the material receiving turntable mechanism;

[0024] Figure 10 This is the front side view of the receiving turntable mechanism;

[0025] Figure 11 It is a top view of the material receiving turntable mechanism;

[0026] Figure 12 This is the left side diagram of the receiving turntable mechanism;

[0027] Figure 13 A top view of the turntable testing device of Example 1;

[0028] Figure 14 This is an action flow chart of the turntable testing device of Example 1;

[0029] Figure 15 A top view of the turntable testing device of Example 2;

[0030] Figure 16 This is an action flow chart of the turntable testing equipment in Example 2. DETAILED DESCRIPTION

[0031] In order to further explain the technical solution of the present invention, the present invention is described in detail below through specific embodiments.

[0032] In the description of the present invention, it should be understood that terms such as "center," "longitudinal," "lateral," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer" indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0033] like Figures 1 to 3 As shown, the present invention is a turntable testing device 1, which includes a turntable testing mechanism 10 and a material receiving and swinging plate mechanism 20.

[0034] like Figures 4 to 8As shown, the turntable testing mechanism 10 includes a base box 11, a workbench 12, a rotating motor module 13, a multi-station turntable 14, a first press assembly 15, a second press assembly 16, a first bearing assembly 17, a second bearing assembly 18, a lower fixture 19, a test fixture 110 and an identification module 111; a workbench 12 is provided on the base box 11, the output end of the rotating motor module 13 is provided through the middle area of the workbench 12, the multi-station turntable 14 is in the shape of a disc, and the front, back, left and right sides of the multi-station turntable 14 are hollowed out respectively, the front side forms a loading station 101, the left side forms a testing station 102, the rear side forms an identification station 103, and the right side forms a receiving station 104, the multi-station turntable 14 is provided at the output end of the rotating motor module 13, the rotating motor module 13 drives the multi-station turntable 14 to rotate, the first press assembly 15 is provided on the workbench 12, located on the left side of the multi-station turntable 14, the second press assembly The component 16 is arranged on the workbench 12 and is located at the rear side of the multi-station turntable 14. The four lower fixtures 19 are respectively arranged on the loading station 101, the testing station 102, the marking station 103 and the receiving station 104 of the multi-station turntable 14. The test fixture 110 is arranged at the movable end position of the first press assembly 15. The first press assembly 15 drives the test fixture 110 to move up and down. The marking module 111 is arranged at the movable end position of the second press assembly 16. The second press assembly 16 drives the marking module 111 to move up and down. The first carrying assembly 17 is arranged on the workbench 12 and is located at the lower left side of the multi-station turntable 14. When performing the downward pressure test, the first carrying assembly 17 is positioned and sleeved on the lower fixture 19. The second carrying assembly 18 is arranged on the workbench 12 and is located at the rear side and lower side of the multi-station turntable 14. When performing the downward pressure marking, the second carrying assembly 18 is positioned and sleeved on the lower fixture 19.

[0035] The first press assembly 15 includes a gantry 151, guide columns 152, bearings 153, a downward pressing support frame 154 and a downward pressing cylinder 155; the gantry 151 is arranged on the workbench 12 and on the left side of the multi-station turntable 14, and two guide columns 152 are arranged on both sides below the gantry 151, the bottom ends of the two guide columns 152 are arranged on the workbench 12, and the top ends are arranged below the gantry 151, the two bearings 153 are respectively sleeved on the two guide columns 152, and the left and right sides of one side of the downward pressing support frame 154 are sleeved on the two bearings 153, and the downward pressing cylinder 155 is vertically penetrated on the gantry 151, and the end of the movable rod of the downward pressing cylinder 155 is connected to the downward pressing support frame 154, and the downward pressing cylinder 155 drives the downward pressing support frame 154 to move up and down along the direction of the guide columns 152; the second press assembly 16 has the same structure as the first press assembly 15 and will not be described separately.

[0036] The first bearing assembly 17 includes an upper cylinder 171, a bearing 172, a guide column 173, a bearing seat 174, a bearing column 175 and a positioning pin 176; the upper cylinder 171 is inverted and penetrates the workbench 12, and is located at the lower left side of the multi-station turntable 14. The two bearings 172 are sleeved on the workbench 12, and are located on both sides of the upper cylinder 171. The two guide columns 173 are respectively sleeved in the two bearings 172. The bearing seat 174 is arranged on the top of the movable rod of the upper cylinder 171 and the top of the two guide columns 173. A plurality of bearing columns 175 are distributed above the bearing seat 174. A positioning pin 176 is provided at the top of each bearing column 175. The upper cylinder 171 drives the bearing seat 174 to move up and down, so that the positioning pin 176 is positioned and sleeved with or separated from the lower fixture 19; the second bearing assembly 18 has the same structure as the first bearing assembly 17 and will not be described separately.

[0037] like Figures 9 to 12 As shown, the receiving and swinging plate mechanism 20 includes a base 21, a control box 22, a Y-axis module 23, a swinging plate support plate 24, an X-axis module 25, a vacuum receiving assembly 26 and a defective product box 27; the base 21 is arranged on the corresponding side of the material taking station 104 of the turntable test mechanism 10, and a control box 22 is arranged on the upper and rear sides of the base 21. The front and rear middle parts of the control box 22 are hollowed out. The Y-axis module 23 is longitudinally mounted on the base 21, and the rear end of the Y-axis module 23 extends into the control box. The box 22 is mounted on the base 21, the swing plate pallet 24 is set on the sliding block of the Y-axis module 23, the material tray is placed on the swing plate pallet 24, the Y-axis module 23 drives the swing plate pallet 24 to move back and forth, the X-axis module 25 is set on the upper front side of the control box 22, the vacuum material collecting assembly 26 is set on the sliding block of the X-axis module 25, the defective product box 27 is mounted on the base 21 and is located on one side of the swing plate pallet 24, and the test NG product is placed in the defective product box 27.

[0038] The vacuum material collecting assembly 26 includes a module fixing plate 261, a grabbing cylinder 262, a cylinder fixing plate 263, a rotating cylinder 264, a suction cup 265, a suction nozzle 266 and a vacuum control module 267; the module fixing plate 261 is arranged on the sliding block of the X-axis module 25, the grabbing cylinder 262 is arranged on the module fixing plate 261, the cylinder fixing plate 263 is arranged at the end of the movable rod of the grabbing cylinder 262, the rotating cylinder 264 is arranged below the cylinder fixing plate 263, the suction cup 265 is arranged at the end of the movable rod of the rotating cylinder 264, one or more suction nozzles 266 are distributed below the suction cup 265, the grabbing cylinder 262 drives the suction nozzle 266 to move up and down, the rotating cylinder 264 drives the suction nozzle 266 to rotate the product direction, the vacuum control module 267 is arranged on the module fixing plate 261, and the vacuum control module 267 controls the suction nozzle 266 to suck or release the product.

[0039] The vacuum control module 267 includes a vacuum solenoid valve 2671, a vacuum generator 2672 and a vacuum digital display 2673; the vacuum solenoid valve 2671 and the vacuum generator 2672 are respectively arranged on the module fixing plate, and the vacuum solenoid valve 2671, the vacuum generator 2672 and the vacuum digital display 2673 form an electrical circuit connection with multiple suction nozzles 266. The vacuum solenoid valve 2671 triggers or closes the vacuum generator 2672, and the vacuum generator 2672 draws vacuum through the suction nozzle 266 to absorb the product or releases the vacuum to place the product. The vacuum digital display displays and feedbacks the vacuum degree with the vacuum solenoid valve 2671.

[0040] The material receiving and swinging plate mechanism 20 further includes a touch screen 28 . The touch screen 28 is arranged on the outer side of the control box 22 . The touch screen 28 realizes the human-machine interface function.

[0041] like Figure 13 and Figure 14 As shown, it is an embodiment of the turntable testing device of the present invention. In this embodiment, the turntable testing device performs testing + marking. When in use, the material tray 200 is placed on the swing plate support plate 24, and the material is discharged to the loading station 101. The present invention is started, the multi-station turntable 14 rotates, and the lower fixture 19 rotates to the testing station 102. The first bearing assembly 17 is positioned to cover the lower fixture 19, and the first press assembly 15 drives the test fixture 110 to press down to perform product function testing. After the test is completed, the first bearing assembly 17 and the first press assembly 15 return to their respective positions. If the test result is NG, the multi-station turntable 14 rotates, and the lower fixture 19 rotates directly to the material taking station 104. The X-axis module 25 drives the vacuum receiving assembly 26 to transport the product to Defective product box 27; if the test result is OK, the multi-station turntable 14 rotates, the lower fixture 19 rotates to the marking station 103, the second carrying assembly 18 is positioned to cover the lower fixture 19, and the second press assembly 16 drives the marking module 111 to press down to mark the product. After the marking is completed, the second carrying assembly 18 and the second press assembly 16 return to their respective positions, the multi-station turntable 14 rotates, the lower fixture 19 rotates to the material picking station 104, the X-axis module 25 drives the vacuum material receiving assembly 26 to transport the product, and the Y-axis module 23 drives the material tray 200. The X-axis and Y-axis modules are linked to complete the product placement; at this point, one round of action is completed. At the same time, the multi-station turntable 14 rotates once to load the material once, and the action operation is cyclically performed as above.

[0042] like Figure 15 and Figure 16 As shown, the second embodiment of the turntable testing equipment of the present invention, in this embodiment, the turntable testing equipment can perform two functional testing operations, the second test fixture 112 replaces the identification module 111 and is set at the end of the downward pressure cylinder of the second press assembly 16, and the identification station 103 corresponding to the multi-station turntable 14 below is replaced by the second test station 105, and the other structures remain unchanged.

[0043] like Figure 15 and Figure 16 As shown, when in use, place the material tray 200 on the swing plate support plate 24, discharge the material to the loading station 101, start the present invention, the multi-station turntable 14 rotates, the lower fixture 19 rotates to the test station 102, the first bearing assembly 17 is positioned to cover the lower fixture 19, and the first press assembly 15 drives the test fixture 110 to press down to perform product function testing. After the test is completed, the first bearing assembly 17 and the first press assembly 15 return to their respective positions. If the test result is NG, the multi-station turntable 14 rotates, the lower fixture 19 rotates directly to the material taking station 104, and the X-axis module 25 drives the vacuum material receiving assembly 26 to transport the product to the defective product box 27; if the test result is OK, the multi-station turntable 14 rotates, the lower fixture 19 rotates to the second test station 105, and the second bearing assembly 18 is positioned to cover The lower fixture 19 and the second press assembly 16 drive the second test fixture 112 to press down to perform a secondary functional test of the product. After the test is completed, the second bearing assembly 18 and the second press assembly 16 return to their respective positions. If the test result is NG, the multi-station turntable 14 rotates, the lower fixture 19 rotates to the material picking station 104, and the X-axis module 25 drives the vacuum material receiving assembly 26 to transport the product to the defective product box 27; if the test result is OK, the multi-station turntable 14 rotates, the lower fixture 19 rotates to the material picking station 104, the X-axis module 25 drives the vacuum material receiving assembly 26 to transport the product, and the Y-axis module 23 drives the material tray 200. The X and Y-axis modules work in conjunction to complete the product placement; at this point, one round of action is completed. At the same time, the multi-station turntable 14 rotates once to load the material once, and the action is cycled in sequence as above.

[0044] After adopting the above scheme, the present invention adopts a turntable test mechanism 10 and a material receiving and swinging plate mechanism 20 which are independent of each other and controlled separately; adopts two independent press modules 15 and 16, the first press assembly 15 is combined with the test fixture to form a test function module, the second press assembly 16 is combined with the identification module 111 to form an identification function module, the second press module 16 is combined with the second test fixture 112 to form a second test function module, and the test fixture or identification module can be replaced according to the product, which can be flexibly switched to be applicable to the two situations of test + identification product production and one-time test + two-time test product production, thereby realizing the multifunctionality of the equipment and reducing the investment in fixed assets; adopts the bearing components 17 and 18, and when performing the downward pressure test, the bearing components 17 and 18 are pushed up and down The jig 110 and the multi-station turntable 14 are subjected to force at the same time, which solves the problem that the lower jig 19 and the multi-station turntable 14 are subjected to force for a long time during the downward pressure test, affecting the service life of the multi-station turntable 14; the rotation of the multi-station turntable 14 will produce angular tolerances, and the upper bearing mode of the bearing components 17 and 18 can make the lower jig 19 and the bearing seat 174 accurately positioned, solving the angular tolerance problem. When performing the downward pressure test, the test jig 110 and the lower jig 19 are accurately overlapped, improving the test accuracy. When performing the marking, the accuracy of the marking position is improved; the vacuum collecting component 26 adopts the cooperation of the grabbing cylinder and the rotating cylinder, which can realize the rotation direction of the product after sucking the product, so as to facilitate the distribution and placement of the product on the material tray; the present invention has a simple structure, convenient operation, flexible function switching and relatively low cost.

[0045] The above embodiments and drawings do not limit the product form and style of the present invention. Any appropriate changes or modifications made by ordinary technicians in the relevant technical field should be deemed to be within the patent scope of the present invention.

Claims

1. A turntable testing device, characterized in that: Including turntable testing mechanism and material receiving and swinging mechanism; The turntable testing mechanism includes a base box, a workbench, a rotating motor module, a multi-station turntable, a first press assembly, a second press assembly, a first bearing assembly, a second bearing assembly, a lower jig, a test jig and an identification module or a second test jig; the workbench is arranged on the base box, the output end of the rotating motor module is arranged on the workbench, the multi-station turntable is arranged at the output end of the rotating motor module, and the rotating motor module drives the multi-station turntable to rotate. The multi-station turntable is in the shape of a disc, and the front, back, left and right sides of the multi-station turntable are hollowed out respectively. The front side forms a loading station, the left side forms a testing station, the rear side forms an identification station or a second testing station, and the right side forms a receiving station. The first press assembly is arranged on the workbench and is located on the left side of the multi-station turntable, and the second press assembly is arranged on the workbench and is located on the On the rear side, the four lower jigs are respectively arranged on the loading station, testing station, marking station or second testing station, and receiving station of the multi-station turntable. The test jig is arranged at the movable end position of the first press assembly, and the first press assembly drives the test jig to move up and down. The marking module or the second test jig is arranged at the movable end position of the second press assembly, and the second press assembly drives the marking module or the second test jig to move up and down. The first bearing assembly is arranged on the workbench and is located at a lower position on one side of the multi-station turntable corresponding to the first press assembly. When performing the downward pressure test, the first bearing assembly is positioned and sleeved on the lower jig. The second bearing assembly is arranged on the workbench and is located at a lower position on one side of the multi-station turntable corresponding to the second press assembly. When performing the marking or secondary test, the second bearing assembly is positioned and sleeved on the lower jig. The material receiving and swinging plate mechanism includes a base, a control box, an X-axis module, a Y-axis module, a swinging plate pallet, a vacuum material receiving assembly and a defective product box. The base is arranged on one side of the multi-station turntable of the turntable testing mechanism, the Y-axis module is longitudinally mounted on the base, and the rear end of the Y-axis module extends into the control box and is mounted on the base. The swinging plate pallet is arranged on the sliding block of the Y-axis module, and the material tray is placed on the swinging plate pallet. The Y-axis module drives the swinging plate pallet to move back and forth. The X-axis module is arranged above the control box, and the vacuum material receiving assembly is arranged on the sliding block of the X-axis module. The defective product box is mounted on the base and is located on one side of the swinging plate pallet. The test NG products are placed in the defective product box.

2. The turntable testing device according to claim 1, wherein: The first press assembly includes a gantry, a first guide column, a first bearing, a downward pressure support frame and a downward pressure cylinder; the gantry is arranged on the workbench, on the left side of the multi-station turntable, and the two first guide columns are arranged on both sides below the gantry. The bottom ends of the two first guide columns are arranged on the workbench, and the top ends are arranged below the gantry. The two first bearings are respectively sleeved on the two first guide columns, and the left and right sides of one side of the downward pressure support frame are sleeved on the two first bearings. The downward pressure cylinder is vertically penetrated on the gantry, and the end of the movable rod of the downward pressure cylinder is connected to the downward pressure support frame. The downward pressure cylinder drives the downward pressure support frame to move up and down along the direction of the first guide column; the second press assembly has the same structure as the first press assembly.

3. The turntable testing device according to claim 1 or 2, characterized in that: The first bearing assembly includes an upper cylinder, a second bearing, a second guide column, a bearing seat, a bearing column and a positioning pin; the upper cylinder is inverted and penetrated on the workbench, and is located below the multi-station turntable corresponding to the first press module, and the two second bearings are sleeved on the workbench, and are located on both sides of the upper cylinder. The two second guide columns are respectively sleeved in the two second bearings, and the bearing seat is arranged on the top of the movable rod of the upper cylinder and the top of the two second guide columns. Multiple bearing columns are distributed above the bearing seat, and a positioning pin is provided on the top of each bearing column. The upper cylinder drives the bearing seat to move up and down, so that the positioning pin is positioned and sleeved or separated from the lower fixture; the second bearing assembly has the same structure as the first bearing assembly.

4. The turntable testing device according to claim 1, wherein: The vacuum material collecting assembly includes a module fixing plate, a grabbing cylinder, a cylinder fixing plate, a rotating cylinder, a suction cup, a suction nozzle and a vacuum control module; the module fixing plate is arranged on the sliding block of the X-axis module, the grabbing cylinder is arranged on the module fixing plate, the cylinder fixing plate is arranged at the end of the movable rod of the grabbing cylinder, the rotating cylinder is arranged below the cylinder fixing plate, the suction cup is arranged at the end of the movable rod of the rotating cylinder, one or more suction nozzles are distributed below the suction cup, the grabbing cylinder drives the suction nozzle to move up and down, the rotating cylinder drives the suction nozzle to rotate in the direction of the product, the vacuum control module is arranged on the module fixing plate, and the vacuum control module controls the suction nozzle to absorb or release the product.

5. The turntable testing device according to claim 1, wherein: The material receiving and swinging plate mechanism also includes a touch screen, which is arranged on the outside of the control box.

Citation Information

Patent Citations

  • Turntable testing equipment

    CN211678857U