CN112904184A - Switching formula mixing box test system - Google Patents

Abstract

The application discloses switching formula mixing box test system, wherein, including the support plate module that is used for placing the device that awaits measuring, with the support plate module is connected for the probe module of switching signal, support plate module and probe module are located on the panel module, still be equipped with on the panel module with the mixed boxboard module that the probe module is connected, mixed boxboard module is connected with the probe module, does the electron capability test to the device that awaits measuring on the support plate module, this application the scheme can realize the switching of electron capability test, improves pad efficiency of software testing.

Description

Switching formula mixing box test system

Technical Field

The application relates to the field of inspection and testing, in particular to a switching type mixing box testing system.

Background

Due to the popularization of intelligent devices such as electronic products and equipment, market competition is extremely strong, and the requirement on the shipment timeliness of the electronic products is particularly strong. Meanwhile, the quality requirements of users on electronic consumer products are gradually increased. These two factors make the production enterprises have higher requirements on the shipment speed and the assembly yield of the electronic consumer products. Therefore, it is required to improve the yield of electronic products and shorten the shipment time. And further has new requirements for automatic test equipment.

In the inspection test field, along with the photoelectricity transmission product structure is littleer and smaller, PCBA overall dimension also requires littleer and smaller, size precision is higher, size and the spacing value of the test point on the PCBA also require littleer and smaller, test point dimensional tolerance also requires more and more high, requirement to the test probe is more and more high, PCBA test cost has been increaseed like this, can take place the mistake finding and the mistest condition often in its PCBA production test process, cause the production waste, the test requirement that all has the pad to the PCBA positive and negative has increased the degree of difficulty and the cost of production more.

Disclosure of Invention

The purpose of this application is in order to solve the problem that current pad test efficiency is low.

The technical purpose of the application is realized by the following technical scheme: the utility model provides a switching formula mixing box test system, wherein, including the support plate module that is used for placing the device to be tested, with the support plate module is connected for the probe module of switching signal, support plate module and probe module locate on the panel module, still be equipped with on the panel module with the mixed boxboard module that the probe module is connected, mixed boxboard module is connected with the probe module, does the electron capability test to the device to be tested on the support plate module.

According to the technical scheme, the support plate module is installed on the panel module, the to-be-tested device is placed, the test signal is output through the installation mixing box module, the test signal is connected through the installation probe module in a switching mode, the switching of the test signal is achieved in a matching mode, the test device can be suitable for testing various welding pads, and the test efficiency is improved.

Further, switching formula mixing box test system, wherein, the support plate module includes the support plate, be equipped with the carrier that is used for installing the device to be tested on the support plate be equipped with the guide post around the carrier, guide to the device to be tested, be equipped with 1 or more faller guide shaft and 1 or more guide pin bushing at the both ends of support plate, be connected with the cooperation of probe module, the support plate module still includes the sensor, the sensor is located on the sensor mount position for whether detect the device to be tested and level.

According to the scheme, the to-be-tested device is installed through the carrier 12, the to-be-tested device is installed and guided through the guide column, whether the to-be-tested device is horizontally detected is achieved through the sensor, the needle plate guide shaft and the guide sleeve matched with the probe module are further arranged, the needle plate guide shaft and the guide sleeve are conveniently connected with the probe module, and testing accuracy is guaranteed.

Furthermore, the adapting type mixing box test system is characterized in that the probe module comprises an upper needle plate and a lower needle plate, a needle plate mounting plate is arranged between the upper needle plate and the lower needle plate, the upper needle plate and the lower needle plate are respectively connected with the needle plate mounting plate, the lower needle plate is positioned and installed with the needle plate installation plate through a wireless plate positioning pin, the lower needle plate is provided with a switching WIB plate used for being connected with the mixed box plate module, the switching WIB board is positioned by the wireless board and is arranged on the needle board mounting position by the lower needle board, the needle holes of the upper needle board and the lower needle board are internally provided with probes, the needle is clamped in the needle hole through the needle protection plate, the needle plate mounting plate is provided with a linear bearing correspondingly connected with the needle plate guide shaft, and the needle plate mounting position is also provided with a guide shaft which is connected with the guide sleeve of the carrier plate in a positioning way.

According to the technical scheme, the probe module is connected with the support plate module, carries out the switching to test signal, including last faller and faller mounting panel, lower faller is equipped with switching WIB board for switching test signal fixes a position through no line board, installs the probe in the pinhole of last faller from top to bottom, blocks through protecting the faller, and is the same, corresponds the guide pin bushing positioning connection that sets up guide shaft and support plate with the support plate module, easy to assemble.

Further, switching formula mixing box test system, wherein, the panel module includes the bottom plate, the symmetry is equipped with first business turn over cylinder and second business turn over cylinder on the bottom plate, first business turn over cylinder and second business turn over cylinder pass through cylinder front stall and cylinder back seat and install on the bottom plate.

According to the above technical scheme of this application, the panel module includes the bottom plate, and above-mentioned each module is all located on the bottom plate, the panel module mainly is used for installing each subassembly, wherein, advances out of the cylinder including first business turn over cylinder and second, provides power to the removal of support plate module and probe module.

Further, switching formula mixing box test system, wherein, still including the business turn over module, the business turn over module is including being used for surveying the test panel mounting panel be connected with the probe module, survey test panel mounting panel both sides and be equipped with the guide rail seat, the one side that lies in surveying the test panel mounting panel between the guide rail seat is equipped with the module horizontal pole, is equipped with first guide rail on the guide rail seat, first guide rail below is equipped with first slider, first slider with the bottom plate is connected, survey the first slider of test panel mounting panel accessible and be in slide on the bottom plate, still be equipped with the stopper on the guide rail seat, to surveying the relative position between test panel mounting panel and the bottom plate and carry out spacingly, first business turn over cylinder and second business turn over cylinder pass through the cylinder connecting piece.

According to the scheme, the probe module and the support plate module are driven to move relative to the base plate through the in-out module, and the to-be-tested device is convenient to replace.

Further, switching formula mixing box test system, wherein, still include and push down the module, push down the module and include the clamp plate and with the last mould mounting panel that the support plate module is connected, the clamp plate with be equipped with the backing plate between the last mould mounting panel, go up and be equipped with the spacing post of support plate and guide shaft on the support plate on the mould mounting panel, through spacing between the await measuring device of pushing down module and support plate is to the spacing post of support plate, comes to going up mould mounting panel and support plate installation direction through guide shaft on the support plate.

According to the scheme, the probe module and the carrier plate module are limited by the pressing module, and the testing precision is improved.

Further, the switching type mixing box test system also comprises an air cylinder module, wherein the air cylinder module comprises an air cylinder, an air cylinder mounting plate and an air cylinder vertical plate, the cylinder is fixed on a cylinder vertical plate through a cylinder mounting plate, the cylinder vertical plate is fixedly arranged with the bottom plate, a cylinder pressure plate is arranged above the cylinder and is connected with a push rod of the cylinder through an equal-height screw, a second guide rail is also arranged on the cylinder vertical plate, a second slide block is arranged on the second guide rail, the second slide block is connected with the cylinder press plate through a slide block seat, the pressing module comprises a rotating block, the cylinder pressing plate is provided with a rotating seat and a rotating shaft, the rotating shaft is connected with the rotating block, the pressing module is driven to overturn through the rotating shaft, the pressing block is further arranged on the cylinder vertical plate, and the pressing block is arranged on the pressing block seat and is limited to the pressing module.

According to the scheme, the cylinder module is arranged, the pressing module is driven to move, the components are matched, and feeding and discharging of the to-be-tested device are achieved.

Furthermore, switching formula mixing box test system, wherein, still include the electric cabinet module, the electric cabinet module is located on the bottom plate, with mixing box board module is connected, including a plurality of automatically controlled components and parts, output electrical control signal, be equipped with the panel beating supporting shoe on the panel module for support the electric cabinet module.

According to the scheme, the electric cabinet module is arranged, so that power supply and control are performed on the whole system.

Further, switching formula mixing box test system, wherein, the panel module still includes the photoelectric sensor subassembly of locating on the bottom plate for the relative position of response business turn over module and bottom plate.

According to the scheme, the photoelectric sensor assembly is arranged, so that the position of the in-and-out module is sensed, and the in-and-out module is conveniently controlled.

Further, switching formula mixing box test system, wherein, still be equipped with the electromagnet seat on the panel module, install on the bottom plate, be equipped with the electro-magnet on the electromagnet seat the business turn over module corresponds the position and is equipped with the electro-magnet and inhales the piece, after going up the electricity the electro-magnet adsorbs the piece is inhaled to the electro-magnet.

According to the scheme, the electromagnet seat and the electromagnet are arranged, the in-and-out module is adsorbed, user misoperation is avoided, and components are damaged.

To sum up, the application discloses switching formula mixing box test system, wherein, including the support plate module that is used for placing the awaiting measuring device, with the support plate module is connected for the probe module of switching signal, support plate module and probe module locate on the panel module, still be equipped with on the panel module with the mixed boxboard module that the probe module is connected, mixed boxboard module is connected with the probe module, does the electron capability test to the awaiting measuring device on the support plate module, this application the scheme can realize the switching of electron capability test, improves pad efficiency of software testing.

Drawings

FIG. 1 is a schematic diagram of a testing system of a transit mixing box according to the present application.

FIG. 2 is a schematic diagram of a carrier module according to a preferred embodiment of the testing system of the present application.

FIG. 3 is a schematic diagram of a probe module according to a preferred embodiment of the testing system of the present application.

FIG. 4 is a schematic diagram of a panel module of the testing system of the present application.

FIG. 5 is a schematic diagram of an in-out module of the preferred embodiment of the transit mixing box testing system of the present application.

FIG. 6 is a schematic diagram of a push-down module of the testing system of the present application.

FIG. 7 is a schematic diagram of a cylinder module according to a preferred embodiment of the adaptive mixing box testing system of the present application.

FIG. 8 is a schematic diagram illustrating an assembled probe module and a carrier module according to a preferred embodiment of the testing system of the adapting mixing box.

FIG. 9 is a schematic diagram of the testing system of the present application, showing the modules of the system assembled together, according to a preferred embodiment of the present application.

FIG. 10 is a schematic view of a preferred embodiment of a patching mixing box test system of the present application, the system being located within a housing.

Reference numerals: 1. a carrier plate module; 11. a carrier plate; 12. a carrier; 13. a guide post; 14. a needle plate guide shaft; 15. a guide sleeve; 16. a sensor; 2, a probe module; 21. an upper needle plate; 22. a lower needle plate; 23 needle plate mounting plates; 24 wireless board locating pins; 25. WIB board: 26. a needle protection plate; 27. a linear bearing; 28. a guide shaft; 3, a panel module; 31. a base plate; 32. a first in-out cylinder; 33. a second in-out cylinder; 34. a cylinder front seat; 35. a cylinder rear seat; 36. a cylinder connecting piece; 37. a sheet metal supporting block; 38. a photosensor assembly; 39. an electromagnet base; 310. an electromagnet; 4. a hybrid boxboard module; 5. an in-out module; 51. a test board mounting plate; 52. a guide rail seat; 53. a module cross bar; 54. a first guide rail; 55. a first slider; 56. a limiting block; 6. pressing the module; 61. pressing a plate; 62. an upper die mounting plate; 63. a base plate; 64. a support plate limiting column; 65. a guide shaft on the carrier plate; 66. rotating the block; 7. a cylinder module; 71. a cylinder; 72. a cylinder mounting plate; 73. a cylinder vertical plate; 74. a cylinder pressure plate; 741. a rotating base; 742. a rotating shaft; 75. a cylinder equal-height screw; 76. a second guide rail; 77. a slider seat; 78. anti-briquetting; 79. a pressure block prevention seat; 8. electric cabinet module.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The application discloses switching formula mixing BOX test system, based on link to each other with the faller probe switching WIB board 25, realize a series of electronic test items with MIX BOX connector switching, the system is specific including probe module 2, support plate module 1, business turn over module 5, panel module 3, control cylinder module 7, push down module 6, mixing BOX board module 4, electric cabinet module 8 etc. and constitute.

In the preferred embodiment of the present application, referring to fig. 2, fig. 2 is a schematic structural diagram of a carrier module 1, in the implementation, a device to be tested is manually placed on a carrier 12 and guided by a board edge guide column 13, positioned by a board edge guide pin 13, fool-proof pin fool-proof, whether the device to be tested is placed horizontally is sensed by a sensor 16, guided by a needle board guide shaft 14 and a linear bearing 27 on a probe module 2, and accurately positioned by a guide shaft 28 and a guide sleeve 15; (in this application, some components having the same name indicate the same function when implemented.)

Fig. 3 is a schematic diagram of the probe module 2, in which the switching WIB plate 25, the lower needle plate 22, the needle plate mounting plate 23 and the upper needle plate 21 are positioned by the wireless plate positioning pins 24 and are all fixed on the needle plate mounting plate 23, the probe is arranged in the needle hole through the needle holes of the upper and lower needle plates 22, the pin probe is clamped in the needle hole by the needle protection plate 26, and the probe module 2 is convenient to disassemble and assemble by arranging a handle;

fig. 4 is a schematic structural diagram of the panel module 3, in which a first in-out cylinder 32 and a second in-out cylinder 33 (hereinafter, described as left and right in-out cylinders) are mounted on a bottom plate 31 through a cylinder front seat 34 and a cylinder rear seat 35, the left and right in-out cylinders are connected with the in-out module 5 through a cylinder connecting piece 36, a sheet metal supporting block 37 is mounted on the bottom plate 31 to support the rear electric cabinet module 8, a buffer seat mounted on the bottom plate 31 adjusts the position of the in-out module 5, by adjusting the distance between a buffer and a screw, an electromagnet 310 is mounted on an electromagnet seat 39 and fixed on the bottom plate 31, the electromagnet 310 is tightly attracted to an electromagnet absorbing block after the electromagnet 310 is powered on, so as to prevent abnormal test of the fixture caused by misoperation of an operator, 2 groups of photoelectric sensor assemblies 38 are respectively mounted on the;

fig. 5 is a schematic structural diagram of the in-out module 5, in which a first slider 55 is mounted on the bottom plate 31 and fixed, a first guide rail 54 is mounted on left and right in-out guide rail seats 52, the left and right in-out guide rail seats 52 are connected with the bottom plate 31, a cross bar of the in-out module 5 connects the left and right in-out guide rail seats 52, an electromagnet suction block floats on a cross bar 53 of the in-out module, small drag chains are respectively mounted on the left and right in-out guide rail seats 52 and a cylinder vertical plate 73, a line on the down-pressing module 6 is led to the bottom of the in-out module 5 through the small drag chains, and a stopper 56 is mounted on the left and right in;

fig. 6 is a schematic structural diagram of the down-pressure module 6, in which a press plate 61 is connected to a rotary seat 741 on a cylinder module 7 through a rotary block 66, and is fixed on a cylinder press plate 74 through screws, a backing plate 63 is fixed on the press plate 61, an upper die mounting plate 62 floats on the backing plate 63 through equal-height screws and springs, the upper die mounting plate 62 is respectively provided with an elastic press bar, a press bar and a high-strength adhesive for pressing a device to be tested, a carrier plate limit column 64 is installed on the upper die mounting plate 62 for limiting when the down-pressure module 6 is pressed down to prevent the device to be tested from being damaged due to over-pressure, and a carrier plate upper guide shaft 65 is installed on the upper die mounting plate 62 for guiding and;

fig. 7 is a schematic structural diagram of the cylinder module 7, in which a cylinder vertical plate 73 is fixed on the bottom plate 31, a cylinder 71 is fixed on the cylinder vertical plate 73 through a cylinder mounting plate 72, a cylinder pressing plate 74 is connected with a pushing rod of the cylinder 71 through a cylinder equal-height screw 75, a second guide rail 76 is mounted on the cylinder vertical plate 73, a slider is connected with the cylinder pressing plate 74 through a slider seat 77, so that the cylinder pressing plate 74 can move up and down smoothly when the cylinder 71 acts, a rotating seat 741 is fixed on the cylinder pressing plate 74, so that the pressing module 6 can be turned over and rotated through a rotating shaft 742, a pressing prevention block 78 is mounted on the cylinder vertical plate 73 through a pressing prevention block seat 79, when the in-out module 5 pushes the clamp, the pressing prevention block 78 is pushed back through an in-out pushing block 200, at this time, the pressing module 6 can complete the pressing action, after the in-out module 5 is pulled out, the pressing, the anti-pressing block 78 will be pressed against the slide rail fixing seat, and the pressing module 6 cannot complete the pressing action;

fig. 8 is a partially assembled view, in a preferred embodiment, the probe module 2 is disposed on the pin mold panel 100, the pin mold panel 100 is mounted on the left and right in-out guide rail seats 52, the in-out push block 200 is mounted on the side surface of the pin mold panel 100, the mixed box board 300 is connected to the connector on the switching WIB board 25 through the test board positioning pin, the mixed box board 300 is pressed and fixed by the test board press plate 400, and the mixed box board 300 is supported at the rear end by the test board mounting plate 51 and the hexagonal copper pillar; the assembly of the whole system is completed through the steps, the schematic diagram of the assembled system is shown in fig. 9, after the assembly of each module is completed, the module can be placed in a closed shell, referring to fig. 10, a handle is arranged outside the shell and connected with the probe module 2, when a device to be tested needs to be replaced, the device to be tested can be replaced by pulling out the handle, after the replacement, the probe module 2 is inserted into the shell and connected with the mixing box board 300 through the switching WIB board 25, and the electronic performance test of the device to be tested is realized.

In the preferred embodiment of the present application, in practical implementation, the probe module 2 includes a needle plate mounting plate 23, an upper needle plate 21, a needle guard plate 26, a lower needle plate 22, a transfer WIB plate 25, a pin, a guide shaft 28, a linear bearing 27, a probe, a wireless plate positioning pin 24, and the like; needle board mounting panel 23 be upper and lower needle board 22, switching WIB board 25, needle guard plate 26's middle fixed plate, last needle board 21 pass through wireless board locating pin 24 location install needle board mounting panel 23 on, needle guard plate 26 pass through the pin location, see through last needle board 21 and install on needle board mounting panel 23, lower needle board 22 pass through wireless board locating pin 24 location install needle board mounting panel 23 on, switching WIB board 25 pass through wireless board locating pin 24 location, see through needle board 22 and install on needle board mounting panel 23 down, guide shaft 28 accurate install needle board mounting panel 23 on the guide shaft mounting hole that establishes, linear bearing 27 install needle board mounting panel 23 on the linear bearing 27 mounting hole that establishes, the probe install needle guard plate 26, The upper needle plate 21, the needle plate mounting plate 23 and the lower needle plate 22 are precisely positioned in the needle holes of the transfer WIB plate 25 and the devices to be tested on the carrier plate module 1;

further, the carrier plate module 1 comprises a carrier plate 11, a guide sleeve 15, a needle plate guide shaft 14, a positioning pin and the like; the carrier plate 11 is guided by the needle plate guide shaft 14 and the linear bearing 27, and is positioned by the guide sleeve 15 and the guide shaft and the upper needle plate 21, the guide sleeve 15 is accurately installed on a guide sleeve installation hole arranged on the carrier plate 11, the needle plate guide shaft 14 is installed on a needle plate guide shaft 14 installation hole arranged on the carrier plate 11, a device to be tested is installed on the carrier plate 11 through the positioning pin, the guide sleeve 15 arranged on the carrier plate 11 is positioned with the guide shaft 28 arranged on the upper needle plate 21, and is accurately positioned with the device to be tested through the positioning pin arranged on the carrier plate 11, so as to play roles of accurately positioning the device to be tested and stably testing;

further, the in-out module 5 includes a left-right in-out guide rail seat 52, a first guide rail 54, a limiting block 56, a back in-out limiting block, an in-out stopping block, an in-out sensing block, a needle module panel 100, a pin, a push block preventing downward pressing, a small drag chain, a drag chain mounting plate, an in-out module cross bar 53, a spring, a high screw, an electromagnet suction block, and the like. The first guide rail 54 is installed on the left and right inlet and outlet guide rail seats 52, the limit block 56 is installed on the left and right inlet and outlet guide rail seats 52 to limit the inlet and outlet module 5, the inlet and outlet rear limit block is installed on the left and right inlet and outlet guide rail seats 52, the inlet and outlet stop block is installed on the left and right inlet and outlet guide rail seats 52, the inlet and outlet induction block is installed on the left and right inlet and outlet guide rail seats 52, the needle template 100 is installed on the left and right inlet and outlet first guide rail 54, the pin is installed on the pin hole formed on the needle template 100, the needle template 100 and the positioning pin hole formed on the needle plate 21 on the probe module 2 are accurately positioned and fixed on the needle template 100 through screws, the downward pressing prevention block is installed on the side surfaces of the left and right inlet and outlet guide rail seats 52, the small tow chain is installed on the left and right inlet and outlet guide rail seats 52 through a tow chain installation plate, the in-out module cross bar 53 is installed on the left and right in-out guide rail seats 52, and the electromagnet suction block is connected with the spring and the equal-height screw through a spring hole and an equal-height screw hole which are arranged on the in-out module cross bar 53, so that the electromagnet suction block floats on the in-out module cross bar 53.

Further, the panel module 3 includes bottom plate 31, 2 group business turn over cylinders, 2 group business turn over cylinder mount pads, 2 group business turn over buffers, 2 group location pearls, electro-magnet 310, electro-magnet mount pad, buffer seat, business turn over safety lock, panel beating supporting seat etc.. The business turn over cylinder install business turn over cylinder mount pad on, business turn over cylinder mount pad install bottom plate 31 on, buffer (play), location pearl install the cylinder mount pad on, electro-magnet 310 install the electro-magnet mount pad on, the electro-magnet mount pad install bottom plate 31 on, buffer (advance) install on the buffer seat, the buffer seat install bottom plate 31 on, business turn over installation lock install bottom plate 31 on, protection anchor clamps are in transportation turnover in-process, business turn over module 5 locks to be fixed and not pulled out, the panel beating supporting seat install bottom plate 31 on, the panel beating supporting seat support top electric cabinet module 8 warp.

Further, the left and right cylinder modules 7. The left and right cylinder modules 7 include cylinder vertical plates 73, down-pressure cylinders, cylinder mounting plates 72, second guide rails 76, slider seats 77, cylinder pressure plates 74, cylinder height screws 75, left and right rotating seats 741, rotating shafts 742, pins and the like. The cylinder vertical plate 73 is fixed to the bottom plate 31 by pins, the down-pressure cylinder is mounted to the cylinder mounting plate 72, the cylinder mounting plate 72 is mounted to the cylinder vertical plate 73, the second guide rail 76 is mounted to the cylinder vertical plate 73, the slider holder 77 is mounted to a rail slider, pins provided on the slider holder 77 are fixed to pin holes provided on the cylinder pressing plate 74 and fixed to the cylinder pressing plate 74, the cylinder pressing plate 74 is fixed to the down-pressure cylinder slider by screws such as the cylinders, the left and right rotary holders 741 are fixed to the cylinder pressing plate 74 by pins, and the rotary shaft 742 is mounted to the rotary holder 741.

Further, the pressing module 6 includes a pressing plate 61, a rotating block 66, a reinforcing bar, a handle, a backing plate 63, an upper mold mounting plate 62, a spring, a contour screw, a pressing rod, an elastic pressing rod, a high-strength rubber pressing plate, a support plate limiting column 64, a support plate upper guide shaft 65, and the like. The pressing plate 61 is installed on the left and right cylinder pressing plates 74, the rotating block 66 is installed on the pressing plate 61 through a positioning pin and connected with the rotating shaft 742 on the rotating base 741 to play a role of rotating and turning the pressing module 6, the reinforcing bar is installed on the pressing plate 61 to play a role of reinforcing rib, the handle is installed on the upper pressing plate 61, the backing plate 63 is installed on the pressing plate 61, the spring hole and the equal-height screw hole formed on the backing plate 63 of the upper die mounting plate 62 are connected with the spring and the equal-height screw to make the upper die mounting plate 62 float on the backing plate 63, the pressing rod and the elastic pressing rod are installed on the upper die mounting plate 62, the high-strength rubber pressing plate is installed on the upper die mounting plate 62 through the pressing rod and the elastic pressing rod, the limit column 64 is installed on the upper die mounting plate 62, the upper guide shaft 65 of the carrier plate is precisely arranged on the upper die mounting plate 62, and when the upper guide shaft 65 of the carrier plate is pressed down, the upper guide shaft 65 of the carrier plate is precisely positioned with the guide sleeve 15 on the carrier plate module 1, so that the pressing rod and the elastic rubber block are pressed and positioned precisely to press and fix the to-be-tested device.

Further, the mixed box plate module 4 comprises a mixed box plate, a mixed box plate mounting plate, a hexagonal copper column, a mixed box plate pressing plate, a mixed box plate supporting plate, a mixed box plate positioning pin, a cooling fan and the like. The mixed box board is butted with the connector arranged on the switching WIB board 25 and is arranged on the mixed box board mounting plate through the hexagonal copper column, the mixed box board mounting plate is arranged on the left and right inlet and outlet guide rail seats 52, the mixed box board pressing plate is arranged on the lower needle plate 22 so as to protect and press the connector on the mixed box board and the switching WIB board 25,

the mixed boxboard supporting plate is arranged below the switching WIB board 25, plays a role in supporting the switching WIB board 25 and preventing the connector from deforming under stress when being buckled, and the cooling fan is arranged on the mixed boxboard mounting plate so as to cool the mixed boxboard.

The system described in this application consists of two major components. One is a component of probe test transfer based on the entry and exit of the probe carrier plates together. One is a series of electronic test items implemented based on the connection of a pin board probe to interface with the WIB board 25, and the interface with the mixing box connector. This application scheme, Pitch value (interval) between Pad point (Pad) is less, and PAD point (Pad) is less, and the probe of chooseing for use is less, and design probe module 2 moves with the support plate device under test to be tested to the support plate floating probe is all in the pinhole of support plate all the time, satisfies the probe accurate prick to the PAD point in. According to the scheme, the whole space of the clamp is large, the whole clamp integrates the mixing box into a whole, and the size of the whole clamp is 900 × 820 × 320 mm; when the clamp moves and goes in and out, the probe module 2 moves along with the in-out module 5; the mixing box is arranged in the mixing box under the condition that the structure operates normally, and the mixing box and the in-out module 5 move in and out together; the probe test can realize the test precision of 0.4mm of PAD Points (PADs) and 0.8mm of Pitch value (spacing); the 3 400PIN connectors on the WIB and the 3 400PIN connectors on the mixing box are directly connected in an opposite-inserting mode, and a series of electronic test items are realized;

in the application, the motion control part uses a cylinder, an electromagnetic valve and a linear actuating mechanism to control the mechanism to move in and out and move up and down. The position and speed of the mechanism movement is controlled by the inductive sensor 16, the damper, the cylinder speed valve.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a switching formula mixing box test system, its characterized in that, including support plate module (1) that is used for placing the device to be tested, with support plate module (1) is connected for the probe module (2) of switching signal, on panel module (3) is located to support plate module (1) and probe module (2), still be equipped with on panel module (3) with mixed boxboard module (4) that probe module (2) are connected, mixed boxboard module (4) are connected with probe module (2), do the electron performance test to the device to be tested on support plate module (1).

2. The adaptive mixing box test system according to claim 1, wherein the carrier board module (1) comprises a carrier board (11), a carrier (12) for mounting a device to be tested is arranged on the carrier board (11), guide posts (13) are arranged around the carrier (12) to guide the device to be tested, 1 or more needle plate guide shafts (14) and 1 or more guide sleeves (15) are arranged at two ends of the carrier board (1) and are in fit connection with the probe module (2), the carrier board module (1) further comprises a sensor (16), and the sensor (16) is arranged on a sensor mounting position and is used for detecting whether the device to be tested is flat or not.

3. An adapter mixing box test system according to claim 2, wherein the probe module (2) comprises an upper needle plate (21) and a lower needle plate (22), a needle plate mounting plate (23) is arranged between the upper needle plate (21) and the lower needle plate (22), the upper needle plate (21) and the lower needle plate (22) are respectively connected with the needle plate mounting plate (23), the lower needle plate (22) is positioned and mounted with the needle plate mounting plate (23) through a wireless plate positioning pin (24), an adapter WIB plate (25) used for being connected with the mixing box plate module (4) is arranged on the lower needle plate (22), probes are arranged in needle holes of the upper needle plate (21) and the lower needle plate (22), the probes are blocked in the needle holes through a needle protection plate (26), and linear bearings (27) correspondingly connected with the needle plate guide shaft (14) are arranged on the needle plate mounting plate (23), and the needle plate mounting position is also provided with a guide shaft (28) which is connected with a guide sleeve (15) of the carrier plate (11) in a positioning way.

4. The transit mixing box test system according to claim 1, wherein the panel module (3) comprises a bottom plate (31), a first air inlet and outlet cylinder (32) and a second air inlet and outlet cylinder (33) are symmetrically arranged on the bottom plate (31), and the first air inlet and outlet cylinder (32) and the second air inlet and outlet cylinder (33) are mounted on the bottom plate (31) through a cylinder front seat (34) and a cylinder rear seat (35).

5. The transit mixing box testing system according to claim 4, further comprising an in-out module (5), wherein the in-out module (5) comprises a testing board mounting plate (51) for connecting with the probe module (2), guide rail seats (52) are disposed on two sides of the testing board mounting plate (51), a module cross bar (53) is disposed on one side of the testing board mounting plate (51) between the guide rail seats (52), a first guide rail (54) is disposed on the guide rail seat (52), a first slider (55) is disposed below the first guide rail (54), the first slider (55) is connected with the bottom plate (31), the testing board mounting plate (51) can slide on the bottom plate (31) through the first slider (55), a stopper (56) is further disposed on the guide rail seat (52) for limiting the relative position between the testing board mounting plate (51) and the bottom plate (31), the first in-out cylinder (32) and the second in-out cylinder (33) are connected with the in-out module (5) through cylinder connecting pieces (36).

6. The adaptive mixing box test system according to claim 5, further comprising a down-pressing module (6), wherein the down-pressing module (6) comprises a pressing plate (61) and an upper mold mounting plate (62) connected with the carrier plate module (1), a backing plate (63) is arranged between the pressing plate (61) and the upper mold mounting plate (62), a carrier plate limiting column (64) and a carrier plate upper guide shaft (65) are arranged on the upper mold mounting plate (62), the down-pressing module (6) and a device to be tested of the carrier plate (11) are limited by the carrier plate limiting column (64), and the upper mold mounting plate (62) and the carrier plate (11) are guided by the carrier plate upper guide shaft (65).

7. The transit mixing box test system according to claim 6, further comprising a cylinder module (7), wherein the cylinder module (7) comprises a cylinder (71), a cylinder mounting plate (72) and a cylinder vertical plate (73), the cylinder (71) is fixed on the cylinder vertical plate (73) through the cylinder mounting plate (72), the cylinder vertical plate (73) is fixedly arranged on the bottom plate (31), a cylinder pressing plate (74) is arranged above the cylinder (71), the cylinder pressing plate (74) is connected with a push rod of the cylinder (71) through a contour screw (75), a second guide rail (76) is further arranged on the cylinder vertical plate (73), the cylinder pressing plate (74) is connected with a slider seat (77), the pressing module (6) comprises a rotating block (66), a rotating seat (741) and a rotating shaft (742) are arranged on the cylinder pressing plate (74), and the rotating shaft (742) is connected with the rotating block (66), the downward pressing module (6) is driven to turn over through the rotating shaft (742), the cylinder vertical plate (73) is further provided with a pressure prevention block (78), and the pressure prevention block (78) is arranged on a pressure prevention block seat (79) and used for limiting the downward pressing module (6).

8. The switched mixing box test system according to claim 4, further comprising an electric cabinet module (8), wherein the electric cabinet module (8) is disposed on the bottom plate (31) and connected to the mixing box board module (4), and comprises a plurality of electric control components and outputs an electric control signal, and the panel module (3) is provided with a sheet metal support block (37) for supporting the electric cabinet module (8).

9. A transit mixing box test system according to claim 5, characterized in that the panel module (3) further comprises a photo sensor assembly (38) provided on the base plate (31) for sensing the relative position of the access module (5) and the base plate (31).

10. A transfer type mixing box test system according to claim 5, wherein the panel module (3) is further provided with an electromagnet seat (39) which is installed on the bottom plate (31), the electromagnet seat (39) is provided with an electromagnet (310), an electromagnet suction block (58) is arranged at a position corresponding to the in-out module (5), and the electromagnet (310) sucks the electromagnet suction block (58) after electrification.

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