CN217112441U - SIB (system information module) verification clamp capable of automatically inserting and pulling card and device thereof - Google Patents

Abstract

The utility model belongs to the technical field of circuit board testing tools, and discloses an SIB (system information module) verifying clamp capable of automatically plugging and unplugging a card and a device thereof, which comprises a middle frame SIB carrier plate module, a testing board card floating module and a signal output switching module; the middle frame SIB carrier plate module comprises a carrier plate frame module and a carrier plate module, wherein an SIB plate is fixedly arranged on the carrier plate module; the SIB board is arranged on the test board floating module in a floating mode and comprises a test board floating frame module and a test board module which is connected above the test board floating frame module in a floating mode; a first cylinder module of the carrier plate frame module drives the test board card floating frame module to press down to insert the test board card and the SIB board; the signal output switching module is positioned below the carrier plate module and comprises a PCB transfer module and a second cylinder module, wherein the PCB transfer module is arranged in a floating mode, the second cylinder module drives the PCB to transfer upwards to insert the PCB and the SIB. The utility model discloses can realize automatic plug card action, job stabilization is reliable, fix a position accurate, easy operation safety, not fragile product that awaits measuring.

Description

SIB (system information module) verification clamp capable of automatically inserting and pulling card and device thereof

Technical Field

The utility model belongs to circuit board test tool equipment field, concretely relates to automatic insert SIB of pulling out card verifies anchor clamps and device thereof.

Background

With the rapid development of the technology in the field of electronic products, the requirements for the processing efficiency and the yield of the electronic products are increasingly improved, and the research and the optimized upgrade of product function testing equipment are gradually enhanced while the processing efficiency of the electronic products is continuously required to be improved. The method is crucial to the requirement of verification test of the automatic plug-in board card.

Some traditional designs that need the test of picture peg card, generally all dial through artifical manual completion and insert the action, comparatively speaking, the structure research and development of automatic picture peg card is comparatively lagged, operating personnel intensity of labour is big, more importantly the connector shell fragment on the PCB board is very easily damaged under the unbalanced and inhomogeneous condition of atress, the society of so rapid relative current technical development, manual work has been replaced by semi-automatic even full-automatic equipment completely, consequently, need urgently to develop the SIB that inserts the card and verifies anchor clamps, can realize automated test verification process completely, improve test verification efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic insert SIB of pulling out card and verify anchor clamps and device to above-mentioned defect of prior art, can replace the manual work to realize inserting the card action automatically, and the steady operation is reliable, fix a position accurate, easy operation safety, not fragile product that awaits measuring.

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

an SIB (system information module) verification clamp for automatically plugging and unplugging a card is characterized by comprising a middle frame SIB carrier plate module, a test board card floating module and a signal output transfer module;

the middle frame SIB carrier plate module comprises a carrier plate frame module and a carrier plate module, wherein the carrier plate frame module comprises a carrier plate fixing plate and a first cylinder module arranged on the carrier plate fixing plate; the carrier plate module is fixedly arranged on the carrier plate fixing plate and is used for positioning and placing the SIB plate;

the test board card floating module is positioned above the carrier board module and comprises a test board card module and a test board card floating frame module; the test board card module is in clearance floating connection with the test board card floating frame module, and the test board card module is used for positioning and placing the test board card; the test board card floating frame module is in driving connection with the first cylinder module; the first cylinder module drives the test board card floating frame module to stably press down, and the connector of the test board card is connected with the SIB board in an opposite insertion manner;

the signal output switching module is positioned below the carrier plate module and comprises a PCB switching module and a second cylinder module; the PCB rotating plate is movably arranged on the PCB rotating plate module, and the second air cylinder module is positioned below the PCB rotating plate module and is in driving connection with the PCB rotating plate module; the signal output switching module is driven by the second air cylinder module to stably move upwards, and a connector of a PCB transfer board on the PCB transfer board module is connected with the SIB board in an opposite inserting mode.

Furthermore, the carrier plate frame module also comprises a protective cover fixed on the carrier plate fixing plate, and the carrier plate module and the test board floating module are both arranged in the protective cover; the two first cylinder modules are respectively positioned at two side ends of the carrier plate fixing plate; the first air cylinder module comprises a first driving air cylinder and test board card floating module guide columns arranged on two sides of the first driving air cylinder; the shell of the first driving cylinder penetrates through and is fixed on the carrier plate fixing plate, and the driving end of the first driving cylinder is fixedly connected with the side end part of the test board card floating frame module; the lower extreme fixed connection of the unsteady module guide post of test integrated circuit board is on the support plate fixed plate, and upper end fixed connection is on the inner wall top of protection casing.

Furthermore, the carrier plate frame module further comprises two safety gratings, and the two safety gratings are respectively and fixedly arranged at two side ends of a carrier plate fixing plate in the protective cover.

Further, the carrier plate module comprises a carrier plate, and the carrier plate is used for positioning and placing an SIB plate in a profiling mode; the SIB board is fixed on the carrier board through a plurality of SIB positioning pins and is installed, positioned and guided through a plurality of SIB guide pins arranged on the peripheral side; the carrier plate module is fixed on the carrier plate fixing plate, and through hole grooves for avoiding the insertion of the SIB plate and the PCB rotating plate are formed in the carrier plate fixing plate and the carrier plate in a run-through mode.

Furthermore, the test board card floating frame module comprises a first linear bearing fixing plate; the first linear bearing fixing plate is provided with a rectangular through hole groove, two ends of the first linear bearing fixing plate are respectively and fixedly provided with two first linear bearings, and the first linear bearings are used for being sleeved on the guide columns of the floating module of the test board card in a sliding manner; and the two side ends of the first linear bearing fixing plate are in clearance floating connection with the driving end of the first driving air cylinder through air cylinder equal-height screws.

Furthermore, the test board card module comprises a test board card floating block and a base; a positioning groove is formed in the test board card floating block, and a test board card is vertically placed in the positioning groove; the lower end of the test board is clamped and fixed through a test board fixing block arranged on the bottom surface of the test board floating block, and the upper end of the test board is fixed through an inverted U-shaped test board fixing seat; the test board card floating block is fixed on the base and is positioned in a rectangular through hole groove formed in the first linear bearing fixing plate, and the base is in clearance floating connection with the lower end of the first linear bearing fixing plate through a plurality of equal-height screws; the lower end face of the base is fixedly provided with a plurality of elastic pressing rods for prepressing the SIB plates and a plurality of fixed pressing rods for prepressing and limiting; and the two side ends of the base are also provided with a test board guide column and a test board limiting column for limiting the vertical floating of the base.

Furthermore, the PCB rotating plate module also comprises a PCB rotating plate supporting plate and a second linear bearing fixing plate; the PCB rotating plate is fixed on the PCB rotating plate supporting plate through a plurality of PCB rotating plate supporting columns, and the PCB rotating plate supporting plate is in clearance floating connection with the second linear bearing fixing plate through a plurality of equal-height screws; two ends of the second linear bearing fixing plate are respectively fixedly provided with two second linear bearings; two side ends of the PCB rotating plate supporting plate are respectively provided with a probe module, and a plurality of probes are arranged on the probe modules; the PCB rotating plate supporting plate is provided with a guide hole at each of the oblique diagonal positions, and a PCB guide sleeve is arranged in each guide hole and is used for being matched and guided with a guide post fixedly connected with the lower end of the carrier plate fixing plate; two height-adjustable limiting seats are respectively arranged at positions, close to the two side ends, on the second linear bearing fixing plate, and the limiting seats are used for limiting the opposite insertion connection depth of the PCB rotating plate and the SIB plate.

Furthermore, the number of the second cylinder modules is two, and the two second cylinder modules are respectively positioned below the left side end and the right side end of the PCB rotating plate module; the second cylinder module comprises a base plate, a second driving cylinder and a PCB rotating plate module guide post; the second driving cylinder is fixedly connected above the substrate; two PCB rotating plate module guide posts are fixedly arranged on the base plate and positioned on two sides of the second driving cylinder, and the PCB rotating plate module guide posts penetrate through a second linear bearing on a second linear bearing fixing plate and are fixedly connected to the lower end of the carrier plate fixing plate; and the driving ends of the two second driving cylinders are respectively connected to two side ends of the second linear bearing fixing plate in a floating manner through equal-height screw gaps of the cylinders.

The utility model also provides an SIB verifying device for automatically inserting and pulling out a card, which comprises any one of the SIB verifying clamps for automatically inserting and pulling out a card, and an electrical control system module for placing an electrical control element; the electrical control system module is positioned below the SIB verifying clamp, and the signal output switching module is positioned in the electrical control system module; the underframe of center SIB carrier plate module is articulated with the last frame of electrical control system module through a plurality of hinge in the rear end to carry out the lock through the hasp at both sides end and fix.

Furthermore, a double-start switch and an emergency stop switch are arranged on a box body of the electrical control system module.

Compared with the prior art, the utility model discloses produced beneficial effect is:

(1) the utility model provides a SIB that inserts and pulls out card automatically verifies anchor clamps and device thereof respectively under the drive effect of first actuating cylinder module and second actuating cylinder module, can realize automatically that test panel card connector and SIB board are inserted and are pulled out, PCB rotary plate connector and SIB board are inserted and are pulled out, need not the manual operation of accomplishing the inserting and pulling action of integrated circuit board of detection personnel, reduced detection personnel's intensity of labour by a wide margin, improved degree of automation and detection efficiency;

(2) the utility model discloses a test board card module and PCB commentaries on classics board module that floats all adopt floating structure to carry out clearance floating connection through equal altitude screw, can realize through the fit clearance along the circumference of shaft diameter direction float and axial fluctuation, can realize testing board card connector, PCB commentaries on classics board connector and SIB board when pegging graft and proofreading and correct the position of pegging graft automatically, avoid processing and assemble accumulative tolerance and lead to the phenomenon that can't smoothly pegging graft, can effectively protect the trial production that awaits measuring to avoid damaging in the process of pegging graft;

(3) the first driving cylinder module and the second driving cylinder module are arranged into two groups, each group of cylinder driving modules is provided with the linear bearing guide device, and the stability and the smoothness of the vertical opposite insertion movement are ensured by the double-cylinder driving mode and the linear bearing guide devices; meanwhile, the driving end of each group of cylinder driving modules is in clearance floating connection with the part to be driven through the equal-height screws, the movement deviation of the driving cylinder is compensated through the matching clearance, the cylinder is prevented from being locked in movement, the movement smoothness is further ensured, the test board is enabled to be clamped in the whole process of opposite insertion and pull-out, the stress is stable and uniform, the work is reliable, and the effect of protecting a product connector is effectively achieved;

(4) the utility model discloses a support plate module is through a plurality of SIB locating pins with SIB board fastening on the support plate to install the location direction through a plurality of SIB uide pins that week side set up, can avoid the tester to put the SIB when installing to the SIB location and put the damage that leads to; a plurality of elastic pressing rods for prepressing the SIB plates and a plurality of fixed pressing rods for limiting prepressing are arranged below the test board floating module at intervals, and a test board guide column and a test board limiting column for guiding and limiting insertion movement are arranged at two side ends of the test board floating module; the PCB rotating plate module is provided with a limiting seat capable of adjusting the opposite insertion depth; the structural characteristics jointly ensure that the verifying clamp can effectively ensure the accurate alignment of the front side of the SIB and the test board card and the back side of the SIB and the PCB rotating plate, has high positioning precision, can ensure accurate and in-place alignment, and avoids the situation that the test connection cannot be completed due to insufficient alignment depth or the product to be tested is damaged due to excessive alignment;

(5) the first driving cylinder module and the second driving cylinder module are arranged into two groups, so that the stability and smoothness of movement are ensured by a double-cylinder driving mode, the stress of the test board is stable and uniform in the whole process of opposite insertion and pull-out, and the function of protecting a product to be tested is effectively played;

(6) the utility model discloses an operational safety nature is strong, and the safety grating is installed to the position that can stretch out the hand and advance when middle frame SIB support plate module is inside, operation, and is provided with two starting switch and scram switch on electrical control box's box, can effectively ensure tester at the safety of whole test process, and overall structure design is simple compact, and processing low in manufacturing cost, installation use and maintenance convenience.

Drawings

Fig. 1 is a schematic structural diagram of a product to be tested according to a first embodiment and a second embodiment of the present invention;

fig. 2 is a schematic structural diagram of an SIB verification fixture according to a first embodiment of the present invention;

fig. 3 is a schematic exploded view of an SIB verification fixture according to a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a middle frame SIB carrier module according to a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a carrier frame module according to a first embodiment of the present invention;

fig. 6 is a schematic structural view of a first cylinder module according to a first embodiment of the present invention;

fig. 7 is a schematic structural diagram of a safety grating according to a first embodiment of the present invention;

fig. 8 is a schematic structural diagram of a carrier board module according to a first embodiment of the present invention;

fig. 9 is a schematic structural diagram of a floating module for a test board according to a first embodiment of the present invention;

fig. 10 is a schematic structural view of a floating frame module for testing board cards according to a first embodiment of the present invention;

fig. 11 is a schematic front view of a test board module according to a first embodiment of the present invention;

fig. 12 is a schematic back structure view of a test board module according to a first embodiment of the present invention;

fig. 13 is a schematic structural diagram of a signal output switching module according to a first embodiment of the present invention;

fig. 14 is a schematic structural view of a PCB board turning module according to a first embodiment of the present invention;

fig. 15 is a schematic structural view of a second cylinder module according to a first embodiment of the present invention;

fig. 16 is a schematic structural diagram of an SIB verifying apparatus according to a second embodiment of the present invention;

fig. 17 is a schematic structural diagram of an electrical control system module according to a second embodiment of the present invention;

the notation in the figure is:

1-middle frame SIB carrier plate module; 2-testing the floating module of the board card; 3-signal output switching module; 4-an electrical control system module;

11-a carrier frame module; 111-a carrier plate fixing plate, 112-a first cylinder module, 1121-a first driving cylinder and 1122-a test board card floating module guide column; 113-a protective cover; 114-a security grating;

12-carrier plate module, 121-SIB plate, 122-carrier plate, 123-SIB guide pin, 124-SIB positioning pin;

21-test board card module, 211-test board card, 212-test board card slider, 213-base, 214-test board card fixing seat, 215-test board card guide column, 216-test board card limit column and 217-elastic press rod; 218-fixed press bar; 219-fixing block of test board card;

22-a test board card floating frame module, 221-a first linear bearing fixing plate, 222-a first linear bearing, 223-a cylinder and other equal-height screws;

31-PCB rotating plate module, 311-PCB rotating plate, 312-PCB rotating plate supporting plate, 313-second linear bearing fixing plate, 314-second linear bearing, 315-probe module, 316-limiting seat, 317-PCB guide sleeve, 318-equal-height screw and 319-PCB rotating plate supporting column;

32-a second cylinder module, 321-a second driving cylinder, 322-a base plate, 323-a PCB rotating plate module guide post;

41-double starting switch and 42-emergency stop switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Fig. 1 is a schematic diagram of a structure of a product to be tested according to an embodiment of the present invention, which is a test board 211, an SIB board 121, and a PCB rotation board 311. The utility model discloses a SIB verifies anchor clamps and device's purpose is: manual operation is replaced, the test board card connector and the SIB board, the PCB adapter connector and the SIB board are automatically and respectively tested from the upper direction and the lower direction before testing, and the test board card 211 and the SIB board 121 are automatically pulled out after testing is finished; wherein, the SIB board 121 is a board card for verification, and is located on the carrier board module 12; the SIB positioning pin and the SIB guide pin are designed on the carrier plate module 12 to mechanically install and position the SIB, so that damage caused by reversely placing the SIB plate by a tester can be effectively avoided; the test board card testing device comprises a support plate module, a test board card floating module, a signal transfer output module, a first cylinder module, a plurality of elastic pressing rods, a plurality of fixed pressing rods, a second cylinder module and a second cylinder module, wherein the support plate module for placing the SIB test board is fixedly arranged, the upper test board card floating module (for placing the test board card in a positioning mode) and the lower signal transfer output module (for placing the PCB in a positioning mode) are both designed into floating structures, the test board card of the test board card module is stably pressed down through the two first cylinder modules firstly during testing, the SIB board is pre-pressed through the plurality of elastic pressing rods firstly below the test board card module, and then the pre-pressing is limited in position through the plurality of fixed pressing rods, so that the test board card is oppositely inserted into a connector of the SIB board, and the position can be automatically floated and corrected in an opposite insertion process; meanwhile, the PCB of the signal switching output module is driven by the two second cylinder modules to uniformly and stably rise in the connectors inserted into the SIB plates, the depth of the test board card inserted into the SIB connectors is limited by the height-adjustable limiting seats, pin points of components of the SIB plates are integrally connected with a PC (computer system) through probe switching and connector opposite insertion modes, and whether all data of the SIB plates reach the standard or not is verified through a program in the PC, so that the whole test process is completed.

The following is a description of specific examples.

Example one

An SIB verification fixture for automatically plugging and unplugging a card, as shown in FIG. 2 and FIG. 3, comprises a middle frame SIB carrier module 1, a test board card floating module 2 and a signal output switching module 3; the middle frame SIB carrier module 1 includes a carrier frame module 11 and a carrier module 12 (as shown in fig. 4); the test board card floating module 2 comprises a test board card module 21 and a test board card floating frame module 22 (shown in fig. 9); the signal output switching module 3 comprises a PCB switch module 31 and a second cylinder module 32 (as shown in fig. 12); the test board floating module 2 is positioned inside the middle frame SIB carrier module 1 and above the carrier module 12; the signal output switching module 3 is positioned below the carrier plate module 12; the test board floating module 2 and the signal output switching module 3 are connected with the carrier board module 12 in the middle from the upper direction and the lower direction in a plug-in manner respectively. Wherein, the concrete structure of each module is as follows:

(1) middle frame SIB carrier plate module 1:

as shown in fig. 5-8, the carrier frame module 11 includes a carrier board fixing plate 111, a protective cover 113 fixed on the carrier board fixing plate 111, and a first cylinder module 112 located inside the protective cover 113 and fixed on the carrier board fixing plate 111; the carrier plate module 12 and the test board card floating module 2 are both arranged in the protective cover 113; the two first cylinder modules 112 are respectively located at two side ends of the carrier plate fixing plate 111; the first cylinder module 112 includes a first driving cylinder 1121 and test board floating module guide posts 1122 disposed on two sides of the first driving cylinder 1121; the shell of the first driving cylinder 1121 penetrates through and is fixed on the carrier plate fixing plate 111, and the driving end of the first driving cylinder is fixedly connected with the side end of the test board floating frame module 22; the lower end of the guide column 1122 of the floating module of the test board card is fixedly connected to the carrier plate fixing plate 111, and the upper end is fixedly connected to the top end of the inner wall of the protective cover 113; in addition, the carrier frame module 11 is further provided with two safety gratings 114 in the manual stretching operation area, and the two safety gratings 114 are respectively and fixedly arranged at two side ends of the carrier fixing plate 111 inside the protective cover 113, so as to ensure the operation safety of the tester in the whole testing process;

the carrier board module 12 is fixedly connected to the carrier board fixing plate 111, and the carrier board module 12 is used for positioning and placing the SIB board 121; as shown in fig. 8, the carrier board module 12 includes a carrier board 122, and an SIB board 121 is placed on the carrier board 122 in a profiling positioning manner; the SIB board 121 is fixed on the carrier board 122 by a plurality of SIB positioning pins 124, and is installed, positioned and guided by a plurality of SIB guiding pins 123 arranged on the peripheral side, so that damage caused by putting the SIB upside down by a tester can be effectively avoided; the carrier module 12 is fixed on the carrier fixing plate 111, and through-hole slots for avoiding the insertion of the SIB board 121 and the PCB rotating board 311 are formed through the carrier fixing plate 111 and the carrier 122.

(2) The test board card floating module 2:

as shown in fig. 9-12, the test board module 21 and the test board floating frame module 22 are included, the test board module 21 is connected to the test board floating frame module 22 in a floating manner, and the test board module 21 is used for positioning and placing the test board 211;

the test board floating frame module 22 comprises a first linear bearing fixing plate 221, a rectangular through hole groove is formed in the first linear bearing fixing plate 221, two first linear bearings 222 are fixedly arranged at two ends of the first linear bearing fixing plate 221 respectively, and the first linear bearings 222 are used for being sleeved on a guide column 1122 of the test board floating module in a sliding manner; the two side ends of the first linear bearing fixing plate 221 are in clearance floating connection with the driving end of the first driving cylinder 1121 through a cylinder-equal-height screw 223, and the motion deviation of the first driving cylinder 1121 is compensated through a matching clearance, so that the motion of the cylinder is prevented from being locked, and the smoothness of motion is ensured;

the test board card module 21 comprises a test board card floating block 212 and a base 213, wherein a positioning groove is formed in the test board card floating block 212, and a test board card 211 is vertically placed in the positioning groove; the lower end of the test board card 211 is clamped and fixed by a strip-shaped test board card fixing block 219 arranged on the bottom surface of the test board card floating block 212, and the upper end is fixed by two inverted U-shaped test board card fixing seats 214; the test board card floating block 212 is fixed on the base 213 and is positioned in a rectangular through hole groove formed in the first linear bearing fixing plate 221, the base 213 is connected to the lower end of the first linear bearing fixing plate 221 in a floating mode through a plurality of equal-height screws in a clearance mode, the base 213 can drive the test board card floating block 212 to float in the circumferential direction and in the axial direction up and down in the shaft diameter direction through the fit clearance with the equal-height screws, therefore, the opposite insertion position of the test board card connector and the SIB board can be automatically corrected when the test board card connector and the SIB board are oppositely inserted, the phenomenon that the test board card connector cannot be smoothly oppositely inserted due to accumulated tolerance during machining and assembling is avoided, and a test product to be tested can be effectively protected from being damaged in the opposite insertion process; a plurality of elastic pressing rods 217 for prepressing the SIB plate 121 and a plurality of fixed pressing rods 218 for prepressing and limiting are fixedly arranged on the lower end surface of the base 213 at intervals; the two side ends of the base 213 are further provided with a guide post 215 for the test board card and a position-limiting post 216 for the test board card for limiting the up-and-down floating of the base 213.

Test board card floating module 2 drives the unsteady module 21 of RAM card and floats and push down through two steady drive test board card floating frame module 22 of first cylinder module 112, with the connector of test board card 211 and SIB board 121 to inserting and be connected to press the stick 217 to carry out the pre-compaction to the SIB board through elasticity earlier, rethread fixed pressure stick 218 with survey test board card spacing post 216 and carry out to inserting spacingly, can accurate control to the depth of insertion, guarantee to insert to target in place and avoid damaging the product again.

(3) Signal output switching module 3:

as shown in fig. 13-15, the PCB rotating plate module 31 is positioned in a floating manner to place the PCB rotating plate 311, and the second cylinder module 32 is located below the PCB rotating plate module 31 and is in driving connection with the PCB rotating plate module 31;

the PCB rotating plate module 31 further includes a PCB rotating plate supporting plate 312 and a second linear bearing fixing plate 313; the PCB rotating plate 311 is fixed on the PCB rotating plate supporting plate 312 through a plurality of PCB rotating plate supporting columns 319, the PCB rotating plate supporting plate 312 is in clearance floating connection with the second linear bearing fixing plate 313 through a plurality of equal-height screws 318, and the second linear bearing fixing plate 313 can drive the PCB rotating plate supporting plate 312 to float along the circumferential direction and the axial up-and-down direction through the fit clearance with the equal-height screws 318, so that the automatic correction of the opposite insertion position when the PCB rotating plate connector and the SIB plate are oppositely inserted is realized, the phenomenon that the opposite insertion cannot be smoothly caused by accumulated tolerance in processing and assembling is avoided, and a product to be tested can be effectively protected from being damaged in the opposite insertion process; two second linear bearings 314 are respectively arranged at two ends of the second linear bearing fixing plate 313; two ends of the PCB rotating plate supporting plate 312 are respectively provided with a probe module 315, and a plurality of probes are arranged on the probe modules 315; the oblique diagonal positions of the PCB rotating plate supporting plate 312 are respectively provided with a guiding hole, and a PCB guiding sleeve 317 is installed in the guiding hole and is used for guiding in a matching manner with a guiding column (not shown) fixedly connected with the lower end of the carrier plate fixing plate 111; the second linear bearing fixing plate 313 is further provided with a limiting seat 316 close to the two side ends, and the limiting seat 316 is used for limiting the inserting connection depth of the PCB rotating plate 311 and the SIB plate 121 and adjusting the limiting height according to the test requirement.

The two second cylinder modules 32 are respectively positioned below the left side end and the right side end of the PCB rotating plate module 31; the second cylinder module 32 comprises a base plate 322, a second driving cylinder 321 and a guide column 323 of the PCB rotating plate module; the second driving cylinder 321 is fixedly connected above the base plate 322; two PCB rotating plate module guide posts 323 are fixedly arranged on the base plate 322 and positioned at two sides of the second driving cylinder 321, and the PCB rotating plate module guide posts 323 pass through the second linear bearing 314 on the second linear bearing fixing plate 313 and are fixedly connected to the lower end of the carrier plate fixing plate 111; the driving ends of the two second driving cylinders 321 are respectively connected to the two side ends of the second linear bearing fixing plate 313 in a floating manner through the gaps of screws with the same height as the cylinders, the motion deviation of the second driving cylinders 321 can be compensated through the fit gap, the cylinders are prevented from being locked in motion, and the motion smoothness is guaranteed.

The signal output switching module 3 stably drives the second linear bearing fixing plate 313 to drive the PCB rotating plate supporting plate 312 to float and rise through the two second cylinder modules 32, the connector of the PCB rotating plate 311 is connected with the SIB plate 121 in an opposite insertion mode, the opposite insertion connection depth of the PCB rotating plate 311 and the SIB plate 121 is limited through the limiting seat 316, and therefore the opposite insertion is guaranteed to be accurately in place and the product is prevented from being damaged.

Example two

An SIB verifying apparatus for automatically plugging and unplugging a card, as shown in fig. 16, includes an SIB verifying jig for automatically plugging and unplugging a card in the first embodiment, and further includes an electrical control system module 4 for placing electrical control elements; the electrical control system module 4 (see fig. 17) is located below the SIB verification fixture, and the signal output switching module 3 is located in the electrical control system module 4; the bottom frame of the middle frame SIB carrier plate module 1 is hinged with the upper frame of the electrical control system module 4 through 3 hinges at the rear end, and the two side ends are buckled and fixed through hasps; the box body of the electrical control system module 4 is provided with a double-start switch 41 and an emergency stop switch 42, so that the operation safety in the test process can be further ensured.

The above description is only an example of the present application and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the scope of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An SIB (system information module) verification clamp for automatically plugging and unplugging a card is characterized by comprising a middle frame SIB carrier plate module (1), a test board card floating module (2) and a signal output transfer module (3);

the middle frame SIB carrier plate module (1) comprises a carrier plate frame module (11) and a carrier plate module (12), wherein the carrier plate frame module (11) comprises a carrier plate fixing plate (111) and a first cylinder module (112) arranged on the carrier plate fixing plate (111); the carrier plate module (12) is fixedly arranged on the carrier plate fixing plate (111), and the carrier plate module (12) is used for positioning and placing an SIB plate (121);

the test board card floating module (2) is positioned above the carrier board module (12) and comprises a test board card module (21) and a test board card floating frame module (22); the test board card module (21) is in clearance floating connection with the test board card floating frame module (22), and the test board card module (21) is used for positioning and placing the test board card (211); the test board card floating frame module (22) is in driving connection with the first cylinder module (112); the first cylinder module (112) drives the test board card floating frame module (22) to stably press down, and the connector of the test board card (211) is connected with the SIB board (121) in an opposite insertion mode;

the signal output switching module (3) is positioned below the carrier plate module (12) and comprises a PCB switching module (31) and a second cylinder module (32); the PCB rotating plate (311) is movably arranged on the PCB rotating plate module (31), and the second air cylinder module (32) is positioned below the PCB rotating plate module (31) and is in driving connection with the PCB rotating plate module (31); the signal output switching module (3) is driven by the second air cylinder module (32) to stably move upwards, and a connector of a PCB transfer plate (311) on the PCB transfer plate module (31) is in plug-in connection with the SIB plate (121).

2. The SIB test fixture of claim 1, wherein the carrier frame module (11) further comprises a protective cover (113) fixed on the carrier fixing plate (111), and the carrier module (12) and the floating test board module (2) are disposed in the protective cover (113); the two first cylinder modules (112) are respectively positioned at two side ends of the carrier plate fixing plate (111); the first air cylinder module (112) comprises a first driving air cylinder (1121) and test board card floating module guide columns (1122) arranged on two sides of the first driving air cylinder (1121); a shell of the first driving cylinder (1121) penetrates through and is fixed on the carrier plate fixing plate (111), and a driving end is fixedly connected with the side end part of the test board card floating frame module (22); the lower end of the guide column (1122) of the test board card floating module is fixedly connected to the carrier plate fixing plate (111), and the upper end of the guide column is fixedly connected to the top end of the inner wall of the protective cover (113).

3. The SIB test fixture of claim 2, wherein the carrier frame module (11) further comprises two safety gratings (114), and the two safety gratings (114) are respectively fixed to two side ends of the carrier fixing plate (111) disposed inside the protective cover (113).

4. The SIB verification fixture of claim 2, wherein the carrier board module (12) comprises a carrier board (122), the carrier board (122) is used for profiling positioning and placing SIB boards (121); the SIB board (121) is fixed on the carrier board (122) through a plurality of SIB positioning pins (124), and is installed, positioned and guided through a plurality of SIB guide pins (123) arranged on the peripheral side; the carrier plate module (12) is fixed on the carrier plate fixing plate (111), and through hole grooves for avoiding the insertion of the SIB plate (121) and the PCB rotating plate (311) are formed in the carrier plate fixing plate (111) and the carrier plate (122) in a penetrating manner.

5. The SIB test fixture of claim 2 wherein the test card floating frame module (22) comprises a first linear bearing fixture plate (221); a rectangular through hole groove is formed in the first linear bearing fixing plate (221), two ends of the first linear bearing fixing plate (221) are respectively and fixedly provided with two first linear bearings (222), and the first linear bearings (222) are used for being sleeved on the test board floating module guide column (1122) in a sliding mode; and the two side ends of the first linear bearing fixing plate (221) are in clearance floating connection with the driving end of the first driving cylinder (1121) through a cylinder-shaped equal-height screw (223).

6. The SIB verification fixture of claim 5, wherein the test card module (21) comprises a test card slider (212) and a base (213); a positioning groove is formed in the test board card floating block (212), and a test board card (211) is vertically placed in the positioning groove; the lower end of the test board card (211) is clamped and fixed through a test board card fixing block (219) arranged on the bottom surface of the test board card floating block (212), and the upper end of the test board card (211) is fixed through an inverted U-shaped test board card fixing seat (214); the test board card floating block (212) is fixed on a base (213) and is positioned in a rectangular through hole groove formed in a first linear bearing fixing plate (221), the base (213) is connected to the lower end of the first linear bearing fixing plate (221) in a floating mode through a plurality of equal-height screw gaps, and a plurality of elastic pressing rods (217) for prepressing an SIB plate (121) and a plurality of fixed pressing rods (218) for prepressing and limiting are fixedly arranged on the lower end face of the base (213) at intervals; and the two side ends of the base (213) are also provided with a test board guide column (215) and a test board limiting column (216) for limiting the vertical floating of the base (213).

7. The SIB verification fixture of claim 1, wherein the PCB rotating board module (31) further comprises a PCB rotating board support board (312) and a second linear bearing fixing board (313); the PCB rotating plate (311) is fixed on a PCB rotating plate supporting plate (312) through a plurality of PCB rotating plate supporting columns (319), and the PCB rotating plate supporting plate (312) is in clearance floating connection with a second linear bearing fixing plate (313) through a plurality of equal-height screws (318); two second linear bearings (314) are fixedly arranged at two ends of the second linear bearing fixing plate (313) respectively; two side ends of the PCB rotating plate supporting plate (312) are respectively provided with a probe module (315), and a plurality of probes are arranged on the probe modules (315); the PCB rotating plate supporting plate (312) is provided with a guide hole at each of the diagonal positions, and a PCB guide sleeve (317) is arranged in each guide hole and is used for guiding in a matching manner with a guide post fixedly connected with the lower end of the carrier plate fixing plate (111); two height-adjustable limiting seats (316) are further arranged on the second linear bearing fixing plate (313) close to the positions of the two side ends respectively, and the limiting seats (316) are used for limiting the opposite insertion connection depth of the PCB rotating plate (311) and the SIB plate (121).

8. The SIB test fixture of claim 7, wherein there are two second cylinder modules (32) under the left and right ends of the PCB rotating module (31); the second air cylinder module (32) comprises a base plate (322), a second driving air cylinder (321) and a PCB rotating plate module guide column (323); the second driving air cylinder (321) is fixedly connected above the base plate (322); two PCB rotating plate module guide columns (323) are fixedly arranged on the base plate (322) and positioned on two sides of the second driving cylinder (321), and the PCB rotating plate module guide columns (323) penetrate through a second linear bearing (314) on the second linear bearing fixing plate (313) and are fixedly connected to the lower end of the carrier plate fixing plate (111); the driving ends of the two second driving cylinders (321) are respectively connected to the two side ends of the second linear bearing fixing plate (313) in a floating mode through the equal-height screw gaps of the cylinders.

9. An SIB-verifying apparatus for automatically plugging and unplugging a card, comprising the SIB-verifying jig for automatically plugging and unplugging a card according to any one of claims 1 to 8, further comprising an electrical control system module (4) for placing electrical control elements; the electrical control system module (4) is positioned below the SIB verification fixture, and the signal output switching module (3) is positioned in the electrical control system module (4); the bottom frame of the middle frame SIB carrier plate module (1) is hinged to the upper frame of the electrical control system module (4) at the rear end through a plurality of hinges, and the bottom frame and the upper frame are buckled and fixed through hasps at two side ends.

10. The SIB verifying device of claim 9, wherein the case of the electrical control system module is provided with a dual start switch (41) and an emergency stop switch (42).

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