CN212703132U

CN212703132U - Earphone mainboard full automatization functional test equipment

Info

Publication number: CN212703132U
Application number: CN202021723492.4U
Authority: CN
Inventors: 潘伟仁; 尤进东; 马志丰
Original assignee: Kunshan Longyu Intelligent Technology Co ltd
Current assignee: Kunshan Longyu Intelligent Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-16
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses an earphone mainboard full automatization functional test equipment: the device belongs to the field of testing devices and comprises a product feeding assembly, a product discharging assembly, a first tray grabbing assembly, a second tray grabbing assembly, a discharging manipulator, a feeding manipulator, a testing assembly and a retesting assembly, wherein the product feeding assembly is used for conveying a product to a preset position; the testing assembly and the retesting assembly respectively comprise a bottom plate, a transverse moving cylinder II, a testing pressure head and a lifting cylinder, the bottom plate is provided with a product groove matched with the product outline, and a needle die is arranged in the product groove. The utility model discloses integrated product feed, product transport, product automatic testing and the automatic unloading of product, whole test procedure high efficiency.

Description

Earphone mainboard full automatization functional test equipment

Technical Field

The utility model relates to a testing arrangement field, concretely relates to earphone mainboard full automatization functional test equipment.

Background

The earphone is required to be subjected to strict tests of various functions before leaving the factory, wherein the tests comprise a charge and discharge test, a key test and a sensitivity test. The earphone testing device in the prior art can only test a certain function of the earphone, so that a plurality of testing devices are needed for testing the whole earphone, and time is wasted when a product is clamped and disassembled back and forth among the testing devices, so that the testing efficiency is low. In view of the foregoing, there is a need in the art for a fully automated functional testing device capable of simultaneously performing multiple functional tests on a headset with a high degree of automation.

SUMMERY OF THE UTILITY MODEL

For solving not enough among the prior art, the utility model provides an earphone mainboard full automatization functional test equipment has solved the technical problem that product test efficiency is low among the prior art.

In order to realize the above object, the utility model adopts the following technical scheme:

a full-automatic functional test equipment of earphone mainboard: the automatic feeding device comprises a product feeding assembly, a product discharging assembly, a first tray grabbing assembly, a second tray grabbing assembly, a discharging manipulator, a feeding manipulator, a testing assembly and a retesting assembly, wherein the product feeding assembly is used for conveying a product to a preset position;

the testing assembly and the retest assembly respectively comprise a bottom plate, a second transverse moving cylinder, a testing pressure head and a lifting cylinder, the bottom plate is provided with a product groove matched with the product outline, a needle die is arranged in the product groove, the second transverse moving cylinder is used for driving the testing pressure head to transversely slide relative to the needle die, and the lifting cylinder is used for driving the testing pressure head to transversely slide relative to the vertical direction.

Preferably, the fully automatic function test equipment for the earphone main board comprises: the tray grabbing assembly I and the tray grabbing assembly II comprise a cross beam, a transverse cylinder I, a transverse moving support, a sucker support and a grabbing cylinder, the transverse cylinder I is connected to the cross beam, the power output end of the transverse cylinder I is connected with the transverse moving support, the transverse moving support is connected with the sucker support through the grabbing cylinder, and the sucker support is provided with a plurality of suckers.

Preferably, the fully automatic function test equipment for the earphone main board comprises: the side of the testing pressure head is also provided with a buffer used for connecting the bottom plate.

Preferably, the fully automatic function test equipment for the earphone main board comprises: the needle mould is also conducted to a vacuum generating device.

Preferably, the fully automatic function test equipment for the earphone main board comprises: the power output ends of the discharging mechanical arm and the feeding mechanical arm are respectively provided with a product grabbing device, a scanning device and a positioning device, and the positioning device comprises a camera.

Preferably, the fully automatic function test equipment for the earphone main board comprises: the device is characterized by further comprising an abnormal scanning tray and an NG (natural gas) feeding tray, wherein the abnormal scanning tray is used for placing abnormal scanning products in the product feeding assembly, and the NG feeding tray is used for placing unqualified products in the retesting assembly.

Preferably, the fully automatic function test equipment for the earphone main board comprises: the product feeding assembly and the product discharging assembly respectively comprise a feeding assembly and a discharging assembly, the feeding assembly comprises a first sliding bottom plate, a first vertical pushing cylinder and a first transverse pushing cylinder, the first sliding bottom plate is provided with a first guiding device used for being connected with the side part of a first tray, the first sliding bottom plate is slidably connected with the rack, the first vertical pushing cylinder is used for pushing the first tray of the first sliding bottom plate to ascend, and the transverse pushing cylinder is used for transversely pushing the first tray; the blanking assembly comprises a material receiving frame and a second sliding bottom plate, the second sliding bottom plate is provided with a second guiding device used for being connected with the side part of the tray, and the material receiving frame is connected with a second lifting device.

Preferably, the fully automatic function test equipment for the earphone main board comprises: the first sliding bottom plate is connected with the rack through a first sliding block, and a sliding driving device is arranged between the first sliding bottom plate and the rack; the sliding driving device comprises a rack arranged on the first sliding bottom plate and a motor connected to the rack, and a gear is arranged at the power output end of the motor and meshed with the rack.

Preferably, the fully automatic function test equipment for the earphone main board comprises: the upper end of a vertical material pushing cylinder I is connected to a metering disc in a guide device I, and the lower end of the vertical material pushing cylinder I is connected to a rack; a first lifting device is also arranged between the transverse pushing cylinder and the rack.

Preferably, the fully automatic function test equipment for the earphone main board comprises: a second sliding block is also arranged between the second sliding bottom plate and the second sliding bottom plate.

The utility model discloses the beneficial effect who reaches:

compared with the prior art, the utility model discloses integrated product feed (product feeding subassembly), product transport (grab material subassembly), product automatic test (test assembly) and the automatic unloading of product (product ejection of compact subassembly), whole testing process high efficiency.

The utility model discloses a product feeding subassembly makes the product can carry to the position that detects in succession fast, guarantee detection device's incessant feed, provides the guarantee for the short-term test of product. When the product on the tray is detected, the product discharging assembly can collect and intensively process the product, and the collected product is still on the tray.

The feed assembly and the feed assembly can be moved horizontally by grabbing the feed assembly through the feed assembly.

The test assembly fixes the product simultaneously in a vacuum suction and pressing fixing mode, and ensures the reliable contact of the product and the needle die.

Drawings

FIG. 1 is an isometric view of the overall structure of the present invention;

FIG. 2 is a block diagram of the test assembly of the present invention;

fig. 3 is an enlarged view of a portion of fig. 1 (a trefoil gripping assembly) in accordance with the present invention;

FIG. 4 is a first structural view of the product feeding assembly and the product discharging assembly of the present invention;

FIG. 5 is a second structural view of the product feeding assembly and the product discharging assembly of the present invention;

the meaning of the reference numerals: 1-a product feed assembly; 2-a product discharge assembly; 3-a tray grabbing assembly I; 301-a trefoil gripping assembly two; 4-a blanking manipulator; 5-retesting the assembly; 501-testing the component; 31-a cross beam; 32-a transverse cylinder I; 33-traversing the support; 34-a suction cup support; 35-a suction cup; 36-a gripper cylinder; 51-a base plate; 52-a transverse moving cylinder II; 53-a buffer; 54-test indenter; 55-a lifting cylinder; 56-needle mold; 6-sliding the first bottom plate; 61-a motor; 62-a transverse pushing cylinder; 63-a vertical pushing cylinder I; 7-sliding bottom plate II; 71-material receiving frame; 65-a first slide block; 66-a rack; 67-guiding means one; 621-a first lifting device; 72-a second lifting device; 73-guide device two; 74-a second slide block; 8-scanning an abnormal trefoil; 9-NG feed tray; 10-feeding mechanical arm.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1: the embodiment discloses a full-automatic functional test equipment of earphone mainboard: including product feeding subassembly 1, product ejection of compact subassembly 2, the tray snatchs subassembly one 3, the tray snatchs subassembly two 301, unloading manipulator 4, material loading manipulator 10, NG material tray 9, test assembly 501 and retest subassembly 5, product feeding subassembly 1 is used for carrying the product to preset the position, the tray snatchs subassembly one 3 and is used for snatching the product to test assembly 501 or scan unusual tray 8 to the product that will test the completion snatchs to empty tray, product ejection of compact subassembly 2 is used for the tray output of the tray of will packing with the product.

As shown in fig. 2: the test assembly 501 and the retest assembly 5 of this embodiment have the same structure, and the difference between the two is that the positions are different, including the bottom plate 51, the second traverse cylinder 52, the test pressure head 54 and the lift cylinder 55, the bottom plate 51 is provided with a product groove matched with the product profile, the product groove is provided with the needle mold 56, the two ends of the second traverse cylinder 52 are respectively connected with the test pressure head 54 and the bottom plate 51, and the test pressure head 54 slides transversely relative to the needle mold 56 by the extension and retraction of the second traverse cylinder 52. When it is desired to place a product in the product tank or remove a finished product for testing, the test ram 54 is removed to facilitate operation of the robot. During the test, need test pressure head 54 to descend to directly over the product, this embodiment is realized by lift cylinder 55 simultaneously, and lift cylinder 55 installs in bottom plate 51, and its power take off end connects test pressure head 54 for drive test pressure head 54 slides for vertical. In order to avoid crushing the product when the test ram 54 descends, the present embodiment further provides a buffer 53 at the side of the test ram 54, and the buffer 53 cooperates with the bottom plate 51 to avoid the test ram 54 from excessively pressing the product. In order to fix the product, the needle mold 56 of the present embodiment is further conducted to a vacuum generating device, and the product is adsorbed to the needle mold 56 by atmospheric pressure.

Similarly, the first tray grabbing assembly 3 and the second tray grabbing assembly 301 have the same structure, and the difference between the first tray grabbing assembly and the second tray grabbing assembly lies in different positions and functions. As shown in fig. 3: the first three-tray grabbing assembly 3 and the second three-tray grabbing assembly 301 respectively comprise a cross beam 31, a first transverse cylinder 32, a transverse moving support 33, a suction cup support 34 and a grabbing cylinder 36, the first transverse cylinder 32 is connected to the cross beam 31, the power output end of the first transverse cylinder 32 is connected with the transverse moving support 33, the transverse moving support 33 is connected with the suction cup support 34 through the grabbing cylinder 36, and the suction cup support 34 is provided with a plurality of suction cups 35.

The unloading robot 4 and the loading robot 10 of the present embodiment are also identical in structure, and differ in position and work target. The lower extreme of unloading manipulator 4, material loading manipulator 10 is equipped with the product grabbing device and the positioner that are used for snatching the product, and product grabbing device can adopt vacuum chuck, and positioner can adopt the mode realization that the camera was shot, still is equipped with the yard rifle of sweeping that is used for scanning the product two-dimensional code simultaneously.

It should be noted that, the product feeding assembly 1 and the product discharging assembly 2 of this embodiment have the same structure, and both include the feeding mechanism and the discharging mechanism, and the difference lies in that the installation position is different from the function, and the tray in the feeding mechanism of the product feeding assembly 1 is placed with the tray filled with the product to be tested, and is used for realizing the supply of the undetected product, and what the discharging mechanism conveyed is the empty tray. The product discharging assembly 2 is used for recovering the detected product through a tray, an empty tray is conveyed by the feeding mechanism, and a tray filled with the product is conveyed by the discharging mechanism.

As shown in fig. 4 and 5: the product feeding assembly 1 and the product discharging assembly 2 respectively comprise a sliding bottom plate I6, a vertical material pushing cylinder I63 and a transverse material pushing cylinder 62, the sliding bottom plate I6 is provided with a first guide device 67 used for being connected with the side portion of the master, and the transverse width of the inner portion of the first guide device 67 is matched with the size of the master, so that the master placed on the sliding bottom plate I6 can be guaranteed to be orderly arranged from top to bottom.

The first sliding bottom plate 6 is slidably connected to the frame 1, and the specific structure is as follows: the first sliding bottom plate 6 is connected to the rack 1 through the first sliding block 65, and a sliding driving device is further arranged between the first sliding bottom plate 6 and the rack 1.

The sliding driving device of the embodiment comprises a rack 66 arranged on the first sliding bottom plate 6 and a motor 61 connected to the rack 1, wherein a gear is arranged at a power output end of the motor 61, the gear is meshed with the rack 66, when the motor 61 rotates, the gear can be driven to rotate, and the sliding of the whole first sliding bottom plate 6 is realized through the meshing of the gear and the rack 66. All the catalyst trays placed on the sliding bottom plate one 6 are pushed out.

The vertical material pushing cylinder 63 is used for pushing a supporting disc of the sliding bottom plate 6 to ascend to a preset height, and the transverse material pushing cylinder 62 is used for transversely pushing the supporting disc to enable the supporting disc to move to the product detection device. The mounting mode of the first vertical pushing cylinder 63 is as follows: the upper end of which is connected to a trefoil in a guide arrangement 67, and the lower end of which is connected to a bottom bracket 11, which bottom bracket 11 is connected to the machine frame 1.

Still be equipped with elevating gear 621 between horizontal material cylinder 62 and the frame 1, elevating gear 621 is used for adjusting the working height who transversely pushes away material cylinder 62, and its is specifically motor screw mechanism, so-called motor screw mechanism belongs to prior art, including motor and the lead screw of connecting at the motor output shaft, the nut of lead screw is connected and is transversely pushed away material cylinder 62, realizes transversely pushing away the adjustment of material cylinder 62 working height through the rotation of motor.

The product feeding assembly 1 and the product discharging assembly 2 of the embodiment further comprise a material receiving frame 71 and a second sliding base plate 7, the second sliding base plate 7 is provided with a second guiding device 73 used for being connected with the lateral part of the master, the effect of the second guiding device 73 is the same as that of the first guiding device 67, and details are not repeated.

Because the product discharging assembly 2 is used for receiving the empty tray, the height of the recovery point of the empty tray is fixed, and the height of the material receiving frame 71 is continuously reduced along with the increase of the stacking number of the empty tray, the material receiving frame 71 is connected with the second lifting device 72. The second lifting device 72 is also a motor screw mechanism, and the specific structure and working principle of the motor screw mechanism are referred to the first lifting device 621.

A second sliding block 74 is further arranged between the second sliding bottom plate 7 and the rack 1, and the second sliding bottom plate 7 is pushed and pulled in the rack 1 through the second sliding block 74.

The working process of the product feeding assembly 1 of the present embodiment is as follows: the motor 61 rotates to push the whole sliding bottom plate I6 out of the rack 1, the multi-layer trays containing products are placed on the sliding bottom plate I6, and the side portions of the trays are arranged orderly under the action of the guide device I67. The entire slide base plate one 6 is pushed into a preset position in the rack 1 by the motor 61. Then all the metering trays are pushed upwards along the first guiding device 67 through the first vertical material pushing cylinder 63, and then the metering trays are pushed to a detection position through the transverse material pushing cylinder 62, and after the detection of the products on the metering trays is finished, the metering trays become empty metering trays. The empty tray is placed on the material receiving frame 71, and the second lifting device 72 is continuously lowered along with the increase of the number of the empty trays on the material receiving frame 71, so that the empty tray at the uppermost end of the material receiving frame 71 is always at the same height, and the empty tray is convenient to place. When the material receiving frame 71 descends to the second sliding bottom plate 7, all the posistor discs are placed on the second sliding bottom plate 7, and the posistor discs can be recovered by pulling the second sliding bottom plate 7.

The working process of the product discharging component 2 is basically the same as that of the product feeding component 1, and the difference is that the feeding component of the product discharging component 2 ascends to form an empty tray, the discharging component recovers to form a tray filled with a tested product, and the product feeding component 1 is opposite.

The process that the feeding assembly and the discharging assembly are circulated by the supporting disc is completed by a supporting disc grabbing assembly 3. The first tray grabbing assembly 3 adsorbs the tray through the plurality of suction cups 35 on the suction cup support 34, then the grabbing cylinder 36 lifts, and the transverse cylinder 32 moves, so that the circulation of the tray between the feeding assembly and the discharging assembly is realized.

During operation, the tray that tests that will be equipped with the product that awaits measuring is carried to certain height to product feeding subassembly 1, material loading manipulator 10 moves to the top of tray that tests, acquire the information of product through scanning the rifle, roughly acquire the positional information of product through shooing, this positional information is used for end dish grabbing device can normally snatch the product and put into test assembly 501 accurately, the camera can include two kinds, firstly, the coarse positioning camera, secondly, the accurate positioning camera, in operation, the coarse positioning camera is at first worked, a position for roughly judging the product, the accurate positioning camera is used for the secondary to confirm. If the code cannot be scanned (the two-dimensional code is considered to be abnormal) or the position of the product has deviation, the product is grabbed by the feeding manipulator 10 and put into the abnormal scanning template 8 to be processed. If the code scanning is normal and the position meets the requirement, the feeding mechanical arm 10 moves to a product groove of the test assembly 501 and aligns with the pin die 56, the pin die 56 adsorbs the product under the action of the vacuum generating device, the product is electrically connected with the pin die 56, and when the test pressure head 54 descends, the product can be further fixed. The pin die 56 is connected with a testing device, and the product is detected through the testing device. After the product detection is finished, the test pressure head 54 is transversely moved, the pressure of the vacuum generating device is relieved, the feeding manipulator 10 moves the product from the test component 501 to the retest component 5, the working process of the retest component 5 is the same as that of the test component 501, the product after the test is finished by the retest component 5 is moved out from the retest component 5 through the discharging manipulator 4, if the product is unqualified, the product is placed into the NG material tray 9, if the product is qualified, the product is placed into the empty tray of the product discharging component 2, and qualified products are recovered through the product discharging component 2.

Compared with the prior art, the automatic product feeding (product feeding assembly 1), the product carrying (discharging manipulator 4, feeding manipulator 10), the automatic product testing (re-testing assembly 5 and testing assembly 501) and the automatic product discharging (product discharging assembly 2) are integrated in the embodiment, the whole testing process is fast and efficient, and the scanning exception tray 8 and the NG tray 9 are also integrated.

The product feeding assembly 1 of this embodiment enables the product to be rapidly and continuously conveyed to the position to be detected, ensures the uninterrupted feeding of the detection device, and provides guarantee for the rapid detection of the product. When the product on the tray is detected, the product discharging assembly 2 can collect and intensively process the product, and the collected product is still on the tray.

A tray between the feeding assembly and the discharging assembly can be moved horizontally by a tray grabbing assembly I.

The testing component 5 fixes the product simultaneously by vacuum suction and pressing down to ensure the reliable contact of the product and the needle die 56.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides an earphone mainboard full automatization functional test equipment which characterized in that: the automatic feeding device comprises a product feeding assembly (1), a product discharging assembly (2), a first measuring tray grabbing assembly (3), a second measuring tray grabbing assembly (301), a discharging manipulator (4), a feeding manipulator (10), a testing assembly (501) and a retesting assembly (5), wherein the product feeding assembly (1) is used for conveying products to a preset position, the feeding manipulator (10) is used for grabbing the products from the product feeding assembly (1) to the testing assembly (501) and grabbing the products from the testing assembly (501) to the retesting assembly (5), the discharging manipulator (4) is used for grabbing the tested products to an empty measuring tray, and the product discharging assembly (2) is used for outputting the measuring tray filled with the products;

the testing assembly (501) and the retesting assembly (5) respectively comprise a bottom plate (51), a second transverse moving cylinder (52), a testing pressure head (54) and a lifting cylinder (55), wherein a product groove matched with the product outline is formed in the bottom plate (51), a needle die (56) is arranged in the product groove, the second transverse moving cylinder (52) is used for driving the testing pressure head (54) to transversely slide relative to the needle die (56), and the lifting cylinder (55) is used for driving the testing pressure head (54) to vertically slide.

2. The fully automatic function test equipment for the earphone main board according to claim 1, wherein: the tray grabbing assembly (3) and the tray grabbing assembly (301) comprise a cross beam (31), a transverse cylinder I (32), a transverse support (33), a suction cup support (34) and a grabbing cylinder (36), the transverse cylinder I (32) is connected to the cross beam (31), the power output end of the transverse cylinder I (32) is connected with the transverse support (33), the transverse support (33) is connected with the suction cup support (34) through the grabbing cylinder (36), and the suction cup support (34) is provided with a plurality of suction cups (35).

3. The fully automatic function test equipment for the earphone main board according to claim 1, wherein: the side of the testing pressure head (54) is also provided with a buffer (53) used for connecting the bottom plate (51).

4. The fully automatic function test equipment for the earphone main board according to claim 1, wherein: the needle die (56) is also conducted to a vacuum generating device.

5. The fully automatic function test equipment for the earphone main board according to claim 1, wherein: the power output ends of the discharging mechanical arm (4) and the feeding mechanical arm (10) are respectively provided with a product grabbing device, a scanning device and a positioning device, and the positioning device comprises a camera.

6. The fully automatic function test equipment for the earphone main board according to claim 1, wherein: the device is characterized by further comprising a scanning abnormal measuring disc (8) and an NG material measuring disc (9), wherein the scanning abnormal measuring disc (8) is used for placing scanning abnormal products in the product feeding assembly (1), and the NG material measuring disc (9) is used for placing unqualified products in the retesting assembly (5).

7. The fully automatic function test equipment for the earphone main board according to claim 1, wherein: the product feeding assembly (1) and the product discharging assembly (2) both comprise a feeding assembly and a discharging assembly, the feeding assembly comprises a first sliding bottom plate (6), a first vertical pushing cylinder (63) and a first transverse pushing cylinder (62), the first sliding bottom plate (6) is provided with a first guiding device (67) for connecting the lateral part of a measuring tray, the first sliding bottom plate (6) is slidably connected to the rack, the first vertical pushing cylinder (63) is used for pushing the measuring tray of the first sliding bottom plate (6) to ascend, and the transverse pushing cylinder (62) is used for transversely pushing the measuring tray; the blanking assembly comprises a material receiving frame (71) and a second sliding base plate (7), the second sliding base plate (7) is provided with a second guiding device (73) used for connecting the side part of the master tray, and the material receiving frame (71) is connected with a second lifting device (72).

8. The fully automatic function test equipment for the earphone main board according to claim 7, wherein: the first sliding base plate (6) is connected to the rack through a first sliding block (65), and a sliding driving device is arranged between the first sliding base plate (6) and the rack; the sliding driving device comprises a rack (66) arranged on the sliding bottom plate I (6) and a motor (61) connected to the rack, wherein a gear is arranged at the power output end of the motor (61), and the gear is meshed with the rack (66).

9. The fully automatic function test equipment for the earphone main board according to claim 7, wherein: the upper end of the vertical pushing cylinder I (63) is connected to a trefoil in the guide device I (67), and the lower end of the vertical pushing cylinder I is connected to the rack; and a first lifting device (621) is also arranged between the transverse pushing cylinder (62) and the rack.

10. The fully automatic function test equipment for the earphone main board according to claim 7, wherein: and a second sliding block (74) is also arranged between the second sliding bottom plate (7) and the second sliding bottom plate.