Test equipment

By introducing contouring structures and clamping components into the testing equipment, the problem of inaccurate positioning of small products was solved, enabling efficient and reliable RF and ICT testing.

CN223727855UActive Publication Date: 2025-12-26KUNSHAN SYSTRONICS AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422870915.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-12-26
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing testing equipment lacks sufficient positioning accuracy when performing RF and ICT tests on small products with high positioning requirements, thus failing to meet the requirements and affecting the reliability and efficiency of the tests.

Method used

A testing device was designed, which uses a carrier and a top cover plate set on an indexing plate, combined with a clamping module and a positioning pin. The positioning accuracy of the product in the carrier is improved by the contour structure and clamping components. The clamping module and the test module are set at the RF and ICT test stations to ensure that the product and the test piece have full contact and conduction.

Benefits of technology

It improves the positioning accuracy of the product within the vehicle, ensures the reliability of the test, and enables the simultaneous testing of multiple products, thereby improving testing efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223727855U_ABST
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Abstract

The utility model discloses a test device, comprising an index plate, a rotation driving member for driving the index plate to rotate and a plurality of carriers, each carrier is provided with a groove for placing a product and an upper cover plate for covering the groove and pressing the product, a feeding and discharging station, an RF testing station and an ICT testing station are arranged in the rotating direction of the index plate. The feeding and discharging station is provided with a visual detection module and an opening and closing driving mechanism for driving the upper cover plate to be closed or opened. A first pressing module and an RF testing module are arranged on the RF testing station; a second pressing module and an ICT test module are arranged on the ICT test station; the first pressing module and the second pressing module are each provided with a plurality of first positioning pins matched with the carrier for positioning and a pressing assembly for pressing a product in the carrier. According to the utility model, the positioning precision of the product in the carrier can be improved, the test reliability can be ensured, and the test efficiency can also be improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to test equipment technical field, especially, it is related to a test equipment.

BACKGROUND

[0002] With the improvement of radio frequency technology, the antenna manufacturing process adopts a new welding forming technology. In the new production process, the impedance between the antenna and the connected welding end greatly affects the overall function of the antenna. Compared with traditional antennas, the demand for ICT testing of production ends is increasing. Therefore, it is necessary to test the antenna for RF and ICT. For the RF and ICT testing of the antenna, the prior art designs an automatic test equipment, for example, a kind of antenna test fixture disclosed in Chinese patent authorization announcement No. CN215678457U, and a full-automatic feeding bending test equipment and its method disclosed in Chinese patent publication No. CN115633504A, which are provided with RF test module and ICT test module. The test disc is provided with a carrier for placing products. When the test module and the carrier are tested in a lower mold, a positioning pin is matched with a positioning hole on the carrier, or a guide head is matched with a plug-in hole on the fixed block. After the positioning pin and the positioning hole are matched and inserted, the test is started. If the product is small in size and high in positioning requirement, the above positioning method cannot meet the requirement.

[0003] Therefore, it is necessary to provide a test equipment to solve the above technical problems.

UTILITARY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a test equipment, which can improve the positioning accuracy of products in the carrier, ensure the reliability of testing, and improve the efficiency of testing.

[0005] The utility model realizes the above-mentioned purpose through the following technical scheme: a test equipment, which comprises a protractor disc, a rotating driving part for driving the rotation of the protractor disc, and a plurality of carriers arranged at equal angles in the protractor disc, at least one slot for placing products is arranged on the carrier, and an upper cover plate for covering the slot to press the product is arranged on one side of the slot. An upper and lower material loading and unloading station, an RF test station and an ICT test station are arranged along the rotation direction of the protractor disc.

[0006] A visual detection module and an opening and closing driving mechanism for driving the upper cover plate to close or open are arranged on the upper and lower material loading and unloading station.

[0007] At least one first pressing module for pressing the product and at least one RF test module for RF testing of the product are arranged on the RF test station.

[0008] The ICT testing station is provided with at least one second compression module for compressing products and at least one ICT testing module for electrically connecting with the products to perform ICT testing.

[0009] The first compression module and the second compression module are both provided with a plurality of first positioning pins for cooperating with the carrier and a compression assembly for compressing the products in the carrier.

[0010] Further, the opening and closing driving mechanism comprises a first cylinder, a first support plate driven by the first cylinder to move up and down, a third compression module provided on the first support plate and compressed on the upper surface of the carrier, and an opening and closing driving module provided on the first support plate and used for driving the upper cover plate to close or open, and the first support plate is provided with a code scanning gun for scanning the bar code on the products.

[0011] Further, the third compression module comprises a second cylinder, and a first compression plate driven by the second cylinder to move up and down; the opening and closing driving module comprises a third cylinder, a mounting plate driven by the third cylinder to move up and down, and a roller assembly provided on the mounting plate and capable of vertically rolling on the back of the upper cover plate.

[0012] The roller assembly comprises a connecting rod connected with the mounting plate and a roller rotatably provided at the bottom of the connecting rod.

[0013] Further, each of the grooves is provided with a profiling structure for positioning the products, the carrier is provided with a support seat beside each of the grooves, one end of the upper cover plate is rotatably provided on the support seat through a first rotating shaft, one end of the upper cover plate is a driving end driven by the roller assembly to rotate, and the other end is a compression end for compressing the products in the groove, and the compression end extends out a plurality of branch plates for compressing different sections of the products.

[0014] Further, the visual detection module comprises a first sensor for detecting whether there is a product in the groove and a second sensor for detecting whether the upper cover plate is closed.

[0015] Further, the first compression module and the second compression module both further comprise a fourth cylinder, a lifting frame driven by the fourth cylinder to move up and down, and a second compression plate provided at the bottom of the lifting frame, and the first positioning pins and the compression assembly are both provided on the second compression plate.

[0016] The compression assembly comprises a first compression assembly compressed on the outer side of the products, a second compression assembly compressed on the middle section of the products, and a compression support cooperated with the profiling structure on the groove.

[0017] Further, the first pressing assembly comprises a fifth cylinder, a first moving block driven by the fifth cylinder to move in the front-back direction and extending below the second pressing plate, and a plurality of first pressing blocks arranged inside the first moving block and pressing the side of the product;

[0018] The second pressing assembly comprises a sixth cylinder, a second moving block driven by the sixth cylinder to move in the left-right direction and extending below the second pressing plate, and a plurality of first pressing rods arranged at the bottom of the second moving block and pressing the side of the product.

[0019] Further, the RF test module and the ICT test module each comprise a seventh cylinder, a moving plate driven by the seventh cylinder to move in the radial direction of the index plate, a mounting seat arranged on the moving plate, and a test plate arranged on the mounting seat and extending horizontally, the front end of the upper surface of the test plate is provided with a test slot, a test piece in electrical communication with the product is arranged in the test slot, and the bottom of the second pressing plate is provided with a test pressing rod for pressing the test end of the product on the test piece.

[0020] Further, the carrier is provided with a plurality of first positioning holes matched with the first positioning pins, a first avoiding opening avoiding the first moving block, and a second avoiding opening avoiding the test plate, the mounting seat is provided with a second positioning pin on the side facing the index plate, and the carrier is provided with a second positioning hole matched with the second positioning pin.

[0021] Further, the bottom of the index plate is provided with a positioning assembly, the positioning assembly comprises an eighth cylinder and a plug pin driven by the eighth cylinder to move up and down, and the index plate is provided with a plug hole matched with the plug pin.

[0022] Compared with the prior art, the test equipment has the following advantages:

[0023] (1) When performing RF testing and ICT testing, in addition to the first positioning pin matched with the first positioning hole of the carrier, a pressing assembly for pressing the product is arranged, the pressing assembly comprises a first pressing assembly for pressing the outer side of the product, a second pressing assembly for pressing the middle section of the product, and a pressing support matched with the profiling structure on the groove for pressing, the pressing support is matched with the profiling structure for pressing, which can press the carrier to avoid shaking of the carrier, the first pressing assembly and the second pressing assembly are arranged to press different sections of the product respectively, which can avoid shaking of the product to affect the positioning accuracy of the product, the bottom of the second pressing plate is further provided with a test pressing rod for pressing the test end of the product on the test piece, which further enables the product and the test piece to be in full contact and communication, thereby ensuring the reliability of the test;

[0024] (2) Each carrier is provided with a plurality of slots, a plurality of products can be tested at a time, and the test efficiency can be improved;

[0025] (3) The positioning assembly is arranged below the index plate, the rotation of the index plate is prevented, and the rotation of the index plate can avoid affecting the positioning accuracy of the product in the carrier. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a three-dimensional structure schematic diagram of the test equipment of the embodiment of the utility model;

[0027] Figure 2 It is a three-dimensional structure schematic diagram of the test equipment of the embodiment of the utility model;

[0028] Figure 3 It is a three-dimensional structure schematic diagram of the opening and closing driving mechanism of the embodiment of the utility model;

[0029] Figure 4 It is a three-dimensional structure schematic diagram of the carrier of the embodiment of the utility model;

[0030] Figure 5 It is a three-dimensional structure schematic diagram of the upper cover plate and the support seat of the embodiment of the utility model;

[0031] Figure 6 It is a three-dimensional structure schematic diagram of the RF test module of the embodiment of the utility model;

[0032] Figure 7 It is a three-dimensional structure schematic diagram of the first compression module of the embodiment of the utility model;

[0033] Figure 8 It is a three-dimensional structure schematic diagram of the first compression module of the embodiment of the utility model;

[0034] Figure 9 It is a three-dimensional structure schematic diagram of the first compression module of the embodiment of the utility model;

[0035] Figures in the drawing represent:

[0036] 100-test equipment;200-product;30-feeding and discharging station, 40-RF test station, 50-ICT test station, 60-first support frame, 70-second support frame;

[0037] 1-index plate, 11-jack;2-rotary driving part;

[0038] 3-carrier, 31-slot, 311-profiling structure, 312-first positioning hole, 313-second avoiding opening, 314-second positioning hole, 315-first avoiding opening, 32-upper cover plate, 321-driving end, 322-pressing end, 323-branch plate, 324-first suction hole, 325-second suction hole, 33-supporting seat, 331-first limiting surface, 332-second limiting surface, 334-fourth suction hole;

[0039] 4-visual detection module, 41-first sensor, 42-second sensor;

[0040] 5-opening and closing driving mechanism, 51-first cylinder, 52-first supporting plate, 53-third pressing module, 531-second cylinder, 532-first pressing plate, 5321-first pressing part, 5322-second pressing part, 5323-third pressing part, 54-opening and closing driving module, 541-third cylinder, 542-mounting plate, 543-roller assembly, 5431-connecting rod, 5432-roller, 55-code scanning gun;

[0041] 6-first pressing module, 61-fourth cylinder, 62-lifting frame, 63-second pressing plate, 64-first positioning pin, 65-pressing assembly, 651-first pressing assembly, 6511-fifth cylinder, 6512-first moving block, 6513-first pressing block, 652-second pressing assembly, 6521-sixth cylinder, 6522-second moving block, 6523-first pressing rod, 653-pressing support, 66-limiting block, test pressing rod 67;

[0042] 7-RF test module, 71-seventh cylinder, 72-moving plate, 73-mounting seat, 74-test plate, 75-test slot, 76-test piece, 77-second positioning pin;

[0043] 8-second pressing module; 9-ICT test module; 10-positioning assembly, 101-eighth cylinder, 102-peg.

DETAILED DESCRIPTION

[0044] Please refer to Figures 1-9The embodiment is a test device 100, which comprises a dial plate 1, a rotary drive 2 for driving the dial plate 1 to rotate, a plurality of carriers 3 arranged at equal angles on the dial plate 1 in a ring shape, at least one slot 31 for placing a product and an upper cover plate 32 arranged on one side of the slot 31 and used for covering the slot 31 to press the product are arranged on the carrier 3, a feeding and discharging station 30, an RF test station 40 and an ICT test station 50 are arranged along the rotation direction of the dial plate 1, a visual inspection module 4 and an opening and closing driving mechanism 5 for driving the upper cover plate 32 to close or open are arranged on the feeding and discharging station 30, at least one first pressing module 6 for pressing the product and at least one RF test module 7 for electrically connecting with the product to perform RF test are arranged on the RF test station 40, at least one second pressing module 8 for pressing the product and at least one ICT test module 9 for electrically connecting with the product to perform ICT test are arranged on the ICT test station 50, and a positioning assembly 10 for positioning the dial plate 1 is further arranged below the dial plate 1.

[0045] In the embodiment, four slots 31 are arranged on the carrier 3, and the upper cover plate 32 is arranged on each side of each slot 31, correspondingly, four first pressing modules 6 and four RF test modules 7 are arranged on the RF test station 40, the four first pressing modules 6 and the four RF test modules 7 are commonly arranged on a first support frame 60, the four first pressing modules 6 are arranged side by side above the first support frame 60, the four RF test modules 7 are arranged side by side below the first support frame 60, and a data line for RF test is further arranged on the first support frame 60; correspondingly, four second pressing modules 8 and four ICT test modules 9 are arranged on the ICT test station 50, the four second pressing modules 8 and the four ICT test modules 9 are commonly arranged on a second support frame 70, the four second pressing modules 8 are arranged side by side above the second support frame 70, the four ICT test modules 9 are arranged side by side below the second support frame 70, and a data line for ICT test is arranged on the second support frame 70; the first support frame 60 and the second support frame 70 are arranged around the outer periphery of the dial plate 1; the scheme can perform RF test and ICT test on the product, and four products can be tested at a time, and the test efficiency is high.

[0046] In other embodiments, the number of the first pressing modules 6 and the RF test modules 7 on the RF test station 40, the number of the second pressing modules 8 and the ICT test modules 9 on the ICT test station 50 are consistent with the number of the slots 31 arranged on the carrier 3, therefore, the number of the slots 31 arranged on the carrier 3 can be set according to actual conditions, which is not limited herein.

[0047] The groove 31 is provided with a profiling structure 311 for positioning products, which includes positioning blocks, positioning rods, positioning grooves and the like. The specific structures of the positioning blocks, positioning rods and positioning grooves are set according to the profiling of the products, and the specific layout of the positioning blocks, positioning rods and positioning grooves is set according to the extension direction of the products, which is not limited herein.

[0048] The opening and closing driving mechanism 5 includes a first cylinder 51, a first support plate 52 driven by the first cylinder 51 to move up and down, a third pressing module 53 provided on the first support plate 52 and pressed against the upper surface of the carrier 3, and an opening and closing driving module 54 provided on the first support plate 52 and used to drive the upper cover plate 32 to close or open. The first support plate 52 is further provided with a code scanning gun 55 for scanning the bar code on the products. In this embodiment, in order to save space and make the structure compact, the third pressing module 53 is simultaneously pressed against the periphery of two adjacent groove holes 31 on the left and right, and the opening and closing driving module 54 simultaneously drives the upper cover plate 32 on the two adjacent groove holes 31 on the left and right to close or open. In this embodiment, the carrier 3 is provided with four groove holes 31, and the third pressing module 53 and the opening and closing driving module 54 are arranged adjacently on the left and right as a set of pressing and opening and closing module. Therefore, two sets of pressing and opening and closing modules are provided. Before the opening and closing driving module 54 drives the upper cover plate 32 to close or open, the third pressing module 53 will first be pressed against the carrier 3 to prevent the carrier from shaking and improve the positioning accuracy.

[0049] The third pressing module 53 includes a second cylinder 531 and a first pressing plate 532 driven by the second cylinder 531 to move up and down. The first pressing plate 532 is mainly pressed against two straight edges of the groove hole 31 that are perpendicular to each other to prevent the carrier 3 from moving. The first pressing plate 532 includes a first pressing portion 5321 pressed against the outer edge of the groove hole 31, a second pressing portion 5322 arranged perpendicularly to the first pressing portion 5321, and a third pressing portion 5323 arranged perpendicularly to the second pressing portion 5322. The outer periphery of each groove hole 31 is provided with the first pressing portion 5321, the second pressing portion 5322 and the third pressing portion 5323, and the three are arranged in a C shape. The first pressing plate 532 is pressed against the straight edges of the outer periphery of the adjacent two groove holes 31. Therefore, the left and right first pressing portions 5321 are connected to each other, and the left and right second pressing portions 5322 are arranged in parallel to each other.

[0050] The opening and closing driving module 54 includes a third cylinder 541, a mounting plate 542 driven by the third cylinder 541 to move up and down, and a roller assembly 543 arranged on the mounting plate 542 and capable of vertically rolling on the back surface of the upper cover plate 32. The roller assembly 543 is provided with two, corresponding to two groove holes 31. The roller assembly 543 includes a connecting rod 5431 connected to the mounting plate 542 and a roller 5432 rotatably arranged at the bottom of the connecting rod 5431.

[0051] The carrier 3 is provided with a support seat 33 beside each slot 31, one end of the upper cover plate 32 is rotatably arranged on the support seat 33 through a first rotating shaft, the one end of the upper cover plate 32 is a driving end 321 driven to rotate by the roller assembly 543, and the other end is a pressing end 322 for pressing the product in the slot 31, the pressing end 322 extends a plurality of branch plates 323 for pressing different sections of the product 200, and the plurality of extended branch plates 323 can press different positions of the product and can fully press the product to prevent the product from moving.

[0052] The upper surface of the support seat 33 is provided with a first limiting surface 331 for limiting the lower limit of the upper cover plate 32 when closed, and the side surface is provided with a second limiting surface 332 for limiting the driving end 321 of the upper cover plate 32.

[0053] The upper cover plate 32 is provided with a first adsorption hole 324 on the side facing the product, and a second adsorption hole 325 is provided on the lower end of the first adsorption hole 324 towards the side of the second limiting surface 332, a first magnet is arranged in the first adsorption hole 324, and a second magnet is arranged in the second adsorption hole 325. A third adsorption hole is arranged on the first limiting surface 331, and a fourth adsorption hole 334 is arranged on the second limiting surface 332, a third magnet is arranged in the third adsorption hole, and a fourth magnet is arranged in the fourth adsorption hole 334. The polarity of the first magnet and the third magnet is opposite, and the polarity of the second magnet and the fourth magnet is the same.

[0054] When the upper cover plate 32 is driven to close on the slot 31, the first adsorption hole 324 and the third adsorption hole correspond to each other, the first magnet and the third magnet are attracted due to different polarities, so that the upper cover plate 32 and the carrier 3 correspond to each other to press the product. When the upper cover plate 32 is driven to open, the second adsorption hole 325 and the fourth adsorption hole 334 correspond to each other, the second magnet and the fourth magnet repel each other due to the same polarity to prevent the upper cover plate 32 from hitting the second limiting surface 332 of the support seat 33, which can prevent wear of the driving end 321 of the upper cover plate 32.

[0055] The visual detection module 4 includes a first sensor 41 for detecting whether there is a product in the slot 31 and a second sensor 42 for detecting whether the upper cover plate 32 is closed.

[0056] The first pressing module 6 and the second pressing module 8 each include a fourth air cylinder 61, a lifting frame 62 driven by the fourth air cylinder 61 to move up and down, a second pressing plate 63 arranged at the bottom of the lifting frame 62, a plurality of first positioning pins 64 arranged on the lower surface of the second pressing plate 63, a pressing assembly 65 arranged on the second pressing plate 63 and used for pressing the product, and a limiting block 66 arranged on the lower surface of the second pressing plate 63. The limiting block 66 is arranged to limit the lower limit of the second pressing plate 63, preventing the pressing assembly 65 from over-pressing and damaging the product.

[0057] The pressing assembly 65 includes a first pressing assembly 651 for pressing the side of the product, a second pressing assembly 652 for pressing the middle section of the product, and a pressing support 653 for pressing the profiling structure 311 on the groove 31. The pressing support 653 is arranged to press the profiling structure 311 and also serves to press the carrier 3 to prevent the carrier 3 from shaking.

[0058] The first pressing assembly 651 includes a fifth cylinder 6511 arranged on the second pressing plate 63, a first moving block 6512 driven by the fifth cylinder 6511 to move in the front-back direction and extend below the second pressing plate 63, and a plurality of first pressing blocks 6513 arranged inside the first moving block 6512 and pressing the side of the product. The first moving block 6512 extends from the side of the second pressing plate 63 to below the second pressing plate 63.

[0059] The second pressing assembly 652 includes a sixth cylinder 6521 arranged on the second pressing plate 63, a second moving block 6522 driven by the sixth cylinder 6521 to move in the left-right direction and extend below the second pressing plate 63, and a plurality of first pressing rods 6523 arranged at the bottom of the second moving block 6522 and pressing the side of the product. The second moving block 6522 extends below the second pressing plate 63, and the second pressing plate 63 is provided with a clearance for the left-right movement of the second moving block 6522.

[0060] The RF test module 7 and the ICT test module 9 each include a seventh cylinder 71, a moving plate 72 driven by the seventh cylinder 71 to move in the radial direction of the index plate 1, a mounting seat 73 arranged on the moving plate 72, and a test plate 74 arranged on the mounting seat 73 and extending horizontally. The front end of the upper surface of the test plate 74 is provided with a test slot 75, and the test slot 75 is provided with a test piece 76 in electrical communication with the product. Correspondingly, the bottom of the second pressing plate 63 is provided with a test pressing rod 67 for pressing the test end of the product on the test piece 76. The test piece connector of the RF test module 7 is the test probe of the ICT test module 9. The positions of the test piece 76 and the product in contact during RF testing and ICT testing are the same, except that the test conditions are different.

[0061] The carrier 3 is provided with a plurality of first positioning holes 312 at the outer periphery of each slot 31, which are matched with the first positioning pins 64. The carrier 3 is provided with a first avoiding opening 315 at one side, which avoids the first moving block 6512. The carrier 3 is provided with a second avoiding opening 313 at the side of each slot 31, which avoids the test plate 74, and the test end of the product extends horizontally into the second avoiding opening 313. The seventh cylinder 71 drives the test plate 74 to move. When the test groove 75 at the front end of the test plate 74 extends into the second avoiding opening 313, the test end of the product enters into the test groove 75 and contacts with the test piece 76. When the test pressing rod 67 presses the test end of the product on the test piece 76, the electrical conduction between the product and the test piece 76 is realized. In order to ensure the positioning accuracy of the test plate 74, the mounting seat 73 is provided with a second positioning pin 77 at the side facing the index plate 1. The side of the carrier 3 facing the mounting seat 73 is provided with a second positioning hole 314 matched with the second positioning pin 77.

[0062] In order to ensure the positioning accuracy of the feeding and discharging station 30, the RF test station 40 and the ICT test station 50, the positioning assembly 10 is arranged below the index plate 1. The positioning assembly 10 includes the eighth cylinder 101 and the plug 102 driven by the eighth cylinder 101 to move up and down. Correspondingly, the index plate 1 is provided with the insertion hole 11 matched with the plug 102. When the index plate 1 rotates to a certain station, the eighth cylinder 101 drives the plug 102 to insert into the insertion hole 11, preventing the index plate 1 from rotating, which can avoid the rotation of the index plate 1 affecting the positioning of the product.

[0063] When the test equipment 100 is applied, a plurality of products are placed into the cavities 31 of the carriers 3 on the feeding station 30, the products are positioned on the profiling structures 311 of the cavities 31, and the test ends of the products horizontally extend into the second avoiding openings 313. After the first sensor 41 senses that there are products in the cavities 31, the first cylinder 51 drives the first supporting plate 52 to descend into position, the second cylinder 531 drives the first pressing plate 532 to descend and press on the upper surfaces of the carriers 3, so as to prevent the carriers 3 from moving, the third cylinder 541 drives the mounting plate 542 to ascend, thereby driving the rollers 5432 to roll upwards, and at the same time, the rollers 5432 press against the back surfaces of the upper cover plates 32. The rollers 5432 that press against the back surfaces of the upper cover plates 32 start to vertically roll towards the upper ends of the upper cover plates 32, and the upper cover plates 32 present a closing trend. Due to the gravity of the upper cover plates 32 and the attraction between the first magnet and the third magnet due to different polarities, the upper cover plates 32 and the carriers 3 are closed and correspondingly press the products. The code scanning gun 55 scans the bar code or the two-dimensional code on the products. After the second sensor 42 detects that the upper cover plates 32 have been closed and pressed the products, the first pressing plate 532 and the first supporting plate 52 are both raised and reset. The rotary drive 2 drives the index plate 1 to rotate, so that the carriers 3 on which the products are placed move to the RF test station 40. The eighth cylinder 101 drives the latch 102 to insert into the insertion hole 11, so as to prevent the index plate 1 from rotating. The RF test module 7 starts to work. The seventh cylinder 71 drives the moving plate 72 to move close to the index plate 1. The second positioning pin 77 on the mounting seat 73 inserts into the second positioning hole 314 on the side of the carrier 3. At the same time, when the test plate 74 extends into the second avoiding opening 313, the test end of the product enters into the test groove 75 and contacts with the test piece 76. The first pressing module 6 starts to work. The fourth cylinder 61 drives the lifting frame 62 to descend, so that the second pressing plate 63 descends into position. At the same time, the fifth cylinder 6511 drives the first moving block 6512 to extend, so that the first pressing block 6513 presses on the side of the product. The sixth cylinder 6521 drives the second moving block 6522 to extend, so that the first pressing rod 6523 presses on the side of the middle section of the product. The pressing support 653 cooperates with the profiling structure 311 to press. The plurality of first positioning pins 64 insert into the corresponding first positioning holes 312. At the same time, the test pressing rod 67 presses on the test end of the product, so that the test end of the product fully contacts with the test piece 76 to realize electrical conduction, and the RF test starts. The rotary drive 2 drives the index plate 1 to rotate, so that the carriers 3 on which the products after the RF test are placed move to the ICT test station 50. The eighth cylinder 101 drives the latch 102 to insert into the insertion hole 11, so as to prevent the index plate 1 from rotating. The working processes of the ICT test module 9 and the second pressing module 8 are consistent with those of the RF test module 7 and the first pressing module 6 respectively, except that the test conditions are different, which will not be described herein again.After the ICT test is completed, the rotating driving member 2 drives the index plate 1 to rotate, and the carrier 3 with the ICT test completed product is moved to the loading and unloading station 30, the first cylinder 51 drives the first support plate 52 to descend to the position, the second cylinder 531 drives the first pressing plate 532 to descend and press on the upper surface of the carrier 3, so that the carrier 3 is prevented from moving, the third cylinder 541 drives the mounting plate 542 to descend, so that the roller 5432 is driven to roll downward, and the roller 5432 is pressed against the back of the upper cover plate 32, the roller 5432 pressed against the back of the upper cover plate 32 starts to roll vertically to the lower end of the upper cover plate 32, and the upper cover plate 32 presents an opening trend, after the roller 5432 vertically moves to the position, the upper cover plate 32 is automatically opened, and the second magnet and the fourth magnet repel each other with the same polarity, so that the upper cover plate 32 is prevented from impacting the second limiting surface 332 of the support base 33 and kept in a vertical state, after the upper cover plate 32 is opened, the tested product is taken out from the slot 31, and then the untested product is put in for the next round of test.

[0064] The above only describes some embodiments of the present application. Those skilled in the art can make some modifications and improvements without departing from the inventive concept of the present application, and these all belong to the protection scope of the present application.

Claims

1. A test apparatus, characterized by: It includes a dial, a rotary drive member for driving the dial to rotate, and a plurality of carriers arranged equiangularly on the dial, each of the carriers is provided with at least one slot for placing a product and an upper cover plate arranged on one side of the slot and used for covering the slot to compress the product, and is provided with a feeding and discharging station, an RF test station and an ICT test station along the rotation direction of the dial; The feeding and discharging station is provided with a visual detection module and an opening and closing drive mechanism for driving the upper cover plate to close or open; The RF test station is provided with at least one first compression module for compressing the product and at least one RF test module for electrically connecting with the product to perform RF test; The ICT test station is provided with at least one second compression module for compressing the product and at least one ICT test module for electrically connecting with the product to perform ICT test; The first compression module and the second compression module are both provided with a plurality of first positioning pins matched with the carriers and a compression assembly for compressing the product in the carriers.

2. A test apparatus as claimed in claim 1, characterised in that: The opening and closing drive mechanism includes a first cylinder, a first support plate driven by the first cylinder to move up and down, a third compression module arranged on the first support plate and compressed on the upper surface of the carrier, and an opening and closing drive module arranged on the first support plate and used for driving the upper cover plate to close or open, and the first support plate is provided with a code scanning gun for scanning the bar code on the product.

3. A test apparatus as claimed in claim 2, characterised in that: The third compression module includes a second cylinder and a first compression plate driven by the second cylinder to move up and down; the opening and closing drive module includes a third cylinder, a mounting plate driven by the third cylinder to move up and down, and a roller assembly arranged on the mounting plate and capable of vertically rolling on the back of the upper cover plate; The roller assembly includes a connecting rod connected with the mounting plate and a roller rotatably arranged at the bottom of the connecting rod.

4. A test apparatus as claimed in claim 3, characterised in that: Each of the slots is provided with a profiling structure for positioning the product, the carrier is provided with a support seat beside each of the slots, one end of the upper cover plate is rotatably arranged on the support seat through a first rotating shaft, one end of the upper cover plate is a driving end driven by the roller assembly to rotate, and the other end is a compression end for compressing the product in the slot, and the compression end extends out a plurality of branch plates for compressing different sections of the product.

5. A test apparatus as claimed in claim 1, characterised in that: The visual detection module includes a first sensor for detecting whether there is a product in the slot and a second sensor for detecting whether the upper cover plate is closed.

6. A test apparatus as claimed in claim 4, characterised in that: The first compression module and the second compression module both further include a fourth cylinder, a lifting frame driven by the fourth cylinder to move up and down, and a second compression plate arranged at the bottom of the lifting frame, and the first positioning pins and the compression assembly are both arranged on the second compression plate; The compression assembly includes a first compression assembly compressed on the outer side of the product, a second compression assembly compressed on the middle section of the product, and a compression support matched with the profiling structure on the slot.

7. A test apparatus as claimed in claim 6, characterised in that: The first pressing assembly comprises a fifth cylinder, a first moving block driven by the fifth cylinder to move in the front-back direction and extending below the second pressing plate, and a plurality of first pressing blocks arranged inside the first moving block and pressing the side of the product; The second pressing assembly comprises a sixth cylinder, a second moving block driven by the sixth cylinder to move in the left-right direction and extending below the second pressing plate, and a plurality of first pressing rods arranged at the bottom of the second moving block and pressing the side of the product.

8. A test apparatus as claimed in claim 7, characterised in that: The RF test module and the ICT test module each comprise a seventh cylinder, a moving plate driven by the seventh cylinder to move in the radial direction of the index plate, a mounting seat arranged on the moving plate, and a test plate arranged on the mounting seat and extending horizontally, the front end of the upper surface of the test plate is provided with a test slot, the test slot is provided with a test piece in electrical communication with the product, and the bottom of the second pressing plate is provided with a test pressing rod for pressing the test end of the product on the test piece.

9. A test apparatus as claimed in claim 8, characterised in that: The carrier is provided with a plurality of first positioning holes matched with the first positioning pins, a first avoiding opening for avoiding the first moving block, and a second avoiding opening for avoiding the test plate, the mounting seat is provided with a second positioning pin on the side facing the index plate, and the carrier is provided with a second positioning hole matched with the second positioning pin.

10. A test apparatus as claimed in claim 1, characterised in that: The lower side of the index plate is provided with a positioning assembly comprising an eighth cylinder and a plug pin driven by the eighth cylinder to move up and down, and the index plate is provided with a plug hole matched with the plug pin.

Citation Information

Patent Citations

  • Full-automatic feeding bending test equipment and method thereof

    CN115633504A

  • Antenna test fixture

    CN215678457U