CN219228309U

CN219228309U - Integrated circuit test die for SMT (surface mounted technology) packaged product

Info

Publication number: CN219228309U
Application number: CN202223378510.1U
Authority: CN
Inventors: 向敏
Original assignee: Nanjing Fittis Technology Co ltd
Current assignee: Shanghai Yongjian Integrated Circuit Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-20
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses an integrated circuit testing die for SMT packaging products, which relates to the field of circuit equipment and comprises a bottom plate, wherein the upper side of the bottom plate is fixedly connected with a fixing plate and a placing table, the upper side of the fixing plate is provided with a hollow groove, the upper side of the bottom plate is provided with a connecting block, the lower side of the connecting block is fixedly connected with a detector body, and the upper side of the bottom plate is provided with a clamping mechanism.

Description

Integrated circuit test die for SMT (surface mounted technology) packaged product

Technical Field

The utility model relates to the technical field of circuit equipment, in particular to an integrated circuit testing die for SMT packaging products.

Background

The SMT patch refers to a short for serial process flow of processing on the basis of a PCB, which is a printed circuit board. SMT is a surface mount technology (surface mount technology), which is one of the most popular technologies and processes in the electronic assembly industry, and SMT patch refers to a short for a series of process flows that are processed on the basis of PCBs. PCBs are printed circuit boards, and electronic circuit surface assembly techniques, known as surface mount or surface mount techniques. The electronic products used in the normal cases are all designed by pcb plus various electric components such as capacitance and resistance according to the designed circuit diagram, so that various different smt paster processing techniques are needed for processing various kinds of electric appliances.

The utility model with the publication number of CN216087152U discloses an integrated circuit testing die for SMT packaging products, and relates to the technical field of integrated circuits. According to the utility model, through the joint coordination of the pull block, the clamping rod, the spring, the limiting block and the L-shaped block, the integrated circuit board is prevented from being damaged by sweat and dust caused by manual fixing of the integrated circuit board, the integrated circuit board has the advantage of convenient fixing, and the position to be tested is automatically adjusted through the joint coordination of the first motor, the second motor, the gear, the toothed plate, the limiting rod, the ball, the sliding block, the supporting block, the first stabilizing block, the second stabilizing block, the screw rod and the tester, so that the integrated circuit board has the advantage of convenient adjustment.

In the scheme, the spring can exert thrust to the fixed frame through the elasticity of the spring, and clamp and limit the placed circuit board through the thrust, so that the possibility that the circuit board is damaged by sweat and dust can be effectively reduced, but after the spring is used for a long time, the elasticity of the spring can be reduced along with the long-time use, and when the elasticity of the spring is weakened, the thrust to the fixed frame can be reduced, so that the fixed frame can not effectively and stably limit and clamp the circuit board.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide an integrated circuit testing die for SMT packaging products, which can effectively solve the problems that after a spring is used for a long time, the elasticity of the spring can be reduced along with the long-time use, and when the elasticity of the spring is weakened, the thrust of a fixing frame can be reduced, so that the fixing frame can not effectively and stably limit and clamp a circuit board.

In order to solve the problems, the utility model adopts the following technical scheme:

the integrated circuit testing die for SMT packaging products comprises a bottom plate, wherein the upper side of the bottom plate is fixedly connected with a fixing plate and a placing table, a hollow groove is formed in the upper side of the fixing plate, a connecting block is arranged on the upper side of the bottom plate, a detector body is fixedly connected with the lower side of the connecting block, a clamping mechanism is arranged on the upper side of the bottom plate, and a moving mechanism is arranged on the upper side of the fixing plate;

the clamping mechanism comprises sliding grooves formed in the upper side of a bottom plate, two sliding grooves are formed in the sliding grooves, two electric telescopic rods are fixedly connected to the bottoms of the sliding grooves, one end of each electric telescopic rod is fixedly connected with a sliding block, two upper sides of the sliding blocks are respectively provided with a screw rod and a limiting rod, the screw rods are rotatably connected with one sliding block, the limiting rods are fixedly connected with the other sliding blocks, a pressing plate is connected with the outer side of each screw rod in a threaded mode, and the pressing plate is slidably connected to the outer side of each limiting rod.

As a preferable scheme of the utility model, the moving mechanism comprises a servo motor arranged in the hollow groove, an output shaft of the servo motor is fixedly connected with a cam through a coupler, the upper side of the fixing plate is fixedly connected with a connecting plate, the inside of the connecting plate is slidably connected with a fixing rod, the outer side of the fixing rod is fixedly connected with a fixing block, a spring is fixedly connected between the connecting plate and the fixing block, the spring is arranged on the outer side of the fixing rod, one end of the fixing rod is rotatably connected with a rotating block, the rotating block is arranged on the outer side of the cam, and the connecting block is fixedly connected with the upper side of the fixing block.

As a preferable mode of the utility model, the upper side of the fixed block is fixedly connected with a reinforcing block, and the reinforcing block is fixedly connected with the upper side of the connecting block.

As a preferable scheme of the utility model, the upper side of the fixed plate is provided with a limiting groove, the lower side of the fixed block is fixedly connected with a limiting block, and the limiting block is in sliding connection with the inside of the limiting groove.

As a preferable scheme of the utility model, the upper end of the limiting rod is fixedly connected with a fixed ring block, and the diameter of the fixed ring block is larger than that of the limiting rod.

As a preferable scheme of the utility model, a rubber layer is fixedly connected to the lower side of the pressing plate, and the rubber layer is used for increasing friction force.

As a preferable scheme of the utility model, the lower side of the bottom plate is fixedly connected with a bottom post, and universal wheels are fixedly connected at four corners of the lower side of the bottom post.

Compared with the prior art, the utility model has the advantages that:

1. the clamping mechanism can play the effect of centre gripping and spacing to the circuit board of being placed in the platform upside of placing in this device for the circuit board is when being detected, installation, can be stable enough, and is difficult for being infected with sweat stain on staff's hand, and moving mechanism's setting then makes the detector body remove that can be smooth, and realizes detecting the circuit board of placing the platform upside and placing.

2. The connecting block is fixed and reinforced through the connection relation between the reinforcing block and the fixing block, so that the connecting block can be stable enough in use and is not easy to break, fall down and the like.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of a screw and stop lever configuration in an embodiment of the present utility model;

fig. 5 is a schematic cross-sectional view of a stopper according to an embodiment of the present utility model.

The reference numerals in the figures illustrate:

1. a bottom plate; 2. a fixing plate; 3. a hollow groove; 41. a servo motor; 42. a cam; 43. a connecting plate; 44. a rotating block; 45. a fixed rod; 46. a spring; 47. a fixed block; 51. a connecting block; 52. a detector body; 6. a reinforcing block; 71. a chute; 72. an electric telescopic rod; 73. a slide block; 74. a screw; 75. a limit rod; 76. a pressing plate; 8. a placement table; 91. a bottom post; 92. a universal wheel; 10. a fixed ring block; 111. a limit groove; 112. a limiting block; 12. and a rubber layer.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-5, an integrated circuit testing mold for SMT packaged products includes a base plate 1, the upside fixedly connected with fixed plate 2 of base plate 1 and place the platform 8, base plate 1 can play the effect of installation and fixed to fixed plate 2 and place the platform 8, and make fixed plate 2 and place the platform 8 and can firmly use, place the platform 8 and can be used for placing the circuit board that needs to detect, hollow slot 3 has been seted up to the upside of fixed plate 2, the upside of base plate 1 is provided with connecting block 51, the downside fixedly connected with detector body 52 of connecting block 51, connecting block 51 can install, fix detector body 52, and make detector body 52 can firmly use, the upside of base plate 1 is provided with fixture, the upside of fixed plate 2 is provided with moving mechanism, fixture can play centre gripping and spacing effect to the circuit board of being placed in place the platform 8 upside, when being detected, make the circuit board can be enough stable, and be difficult for the sweat stain on staff's hand, moving mechanism's setting, then detector 52 can be carried out smoothly and place the detector body 52 in the field that detects in that the area is difficult for carrying out, consequently, the detector body 52 is placed in the field smoothly.

Specifically, fixture is including seting up the spout 71 in bottom plate 1 upside, the spout 71 is provided with two, the inside that bottom plate 1 is located two spouts 71 is equal fixedly connected with electric telescopic handle 72, bottom plate 1 accessible spout 71 plays the effect of installation and fixed to electric telescopic handle 72, one end fixedly connected with slider 73 of electric telescopic handle 72, electric telescopic handle 72 then can connect, the fixed, simultaneously electric telescopic handle 72 accessible self function drive slider 73 moves in the inside of spout 71, the upside of two sliders 73 is provided with screw rod 74 and gag lever post 75 respectively, rotate between screw rod 74 and one of them slider 73 and be connected, fixed connection between gag lever post 75 and the other slider 73, the outside threaded connection of screw rod 74 has clamp plate 76, and clamp plate 76 sliding connection is in the outside of gag lever post 75, two sliders 73 equal sliding connection are in the inside of spout 71, one of them slider 73 can play the connecting action to screw rod 74, make screw rod 74 can be smooth rotate, and another slider 73 then can play the effect of fixing and connecting to gag lever post 75, gag lever post 75 can be moved to the clamp plate 76 at the position of one side of the clamp plate 76 when the clamp plate 76 is rotated at one of the side of the slider 73 and can be adjusted to the position of the clamp plate 76, can be moved to the clamp plate 76 by the position of the high-down plate 76 smoothly at the position of the side of the clamp plate 76.

Specifically, the moving mechanism includes a servo motor 41 disposed in the hollow groove 3, an output shaft of the servo motor 41 is fixedly connected with a cam 42 through a coupling, a connecting plate 43 is fixedly connected to an upper side of the fixing plate 2, the servo motor 41 and the fixing plate 2 are fixedly connected, the fixing plate 2 can play a role in installing and fixing the cam 42 through the servo motor 41, the servo motor 41 can drive the cam 42 to rotate when in operation, a fixing rod 45 is slidably connected to the inside of the connecting plate 43, the fixing plate 2 can also play a role in installing and fixing the connecting plate 43, and the connecting plate 43 can play a role in connecting and limiting the fixing rod 45, so that the fixing rod 45 can smoothly move and slide.

Specifically, fixed block 47 is fixedly connected to the outside of dead lever 45, fixedly connected with spring 46 between connecting plate 43 and the dead lever 47, and spring 46 sets up in the outside of dead lever 45, the one end rotation of dead lever 45 is connected with dwang 44, and dwang 44 sets up in the outside of cam 42, connecting block 51 fixed connection is in the upside of dead lever 47, dead lever 45 can play the effect of connecting and fixing to dead lever 47, and dead lever 47 then can cooperate with connecting plate 43, connect spring 46, after spring 46 receives the extrusion, then can drive dead lever 47 and dead lever 45 through self elasticity and reset, dead lever 45 still can be connected dwang 44, the setting of dwang 44, make cam 42 when rotatory, can be smooth promote dwang 44 and dead lever 45, make dead lever 45 remove, and because of being fixedly connected between dead lever 47 and the connecting block 51, this makes when dead lever 47 is moving, can smooth driver body 52 together remove, thereby make detector body 52 can be smooth to detect the circuit of placing the board 8 on the side smoothly.

Specifically, the upside fixedly connected with of fixed block 47 consolidates piece 6, consolidates piece 6 fixed connection in the upside of connecting block 51, and fixed block 47 can play the effect of installation and fixed to consolidating piece 6, and consolidate the connection of piece 6 then accessible itself and fixed block 47, play fixed and the effect of consolidating connecting block 51 for connecting block 51 can be enough firm when using, be difficult for the fracture, fall the condition such as fall down.

Specifically, limiting groove 111 has been seted up to the upside of fixed plate 2, and the downside fixedly connected with stopper 112 of fixed block 47, and stopper 112 sliding connection is in the inside of limiting groove 111, and fixed block 47 can play the effect of installation and connection to stopper 112, and fixed plate 2 then accessible limiting groove 111 plays limiting effect to stopper 112 and fixed block 47 for fixed block 47 can be more stable when the slip, the difficult circumstances such as skew that take place.

Specifically, the upper end fixedly connected with fixed ring piece 10 of gag lever post 75, gag lever post 75 can play the effect of installation and fixed to fixed ring piece 10, and fixed ring piece 10 then can play spacing effect to clamp plate 76 for clamp plate 76 is when rising along with the rotation of screw rod 74, is difficult for coming off from the outside of gag lever post 75, and the diameter of fixed ring piece 10 is greater than the diameter of gag lever post 75, and this makes fixed ring piece 10 be difficult for because of the self diameter is less, and take place unable effect that plays spacing clamp plate 76 smoothly.

Specifically, the downside fixedly connected with rubber layer 12 of clamp plate 76, rubber layer 12 are used for increasing frictional force, and clamp plate 76 can be connected, fixed to rubber layer 12, and the setting of rubber layer 12 for clamp plate 76 when carrying out the centre gripping to the circuit board, can be more stable, be difficult for leading to the circuit board to take place the skew condition because of the centre gripping is unstable, and rubber layer 12 still makes clamp plate 76 when carrying out the centre gripping to the circuit board simultaneously, is difficult for causing wearing and tearing to the surface of circuit board.

Specifically, the downside fixedly connected with sill post 91 of bottom plate 1, the equal fixedly connected with universal wheel 92 in downside four corners department of sill post 91, bottom plate 1 accessible sill post 91 plays the effect of installation and connection to universal wheel 92, and the setting of universal wheel 92 then makes the universal wheel 92 can smooth, stable use, the installation of universal wheel 92 for the staff when needs remove bottom plate 1, fixed plate 2 and place platform 8, can be enough convenient, light.

The working principle and the using flow of the utility model are as follows: when the device is used, a worker can place a circuit board to be detected on the upper side of the placing table 8, and starts the electric telescopic rod 72 after placing, the electric telescopic rod 72 can drive the screw rod 74, the limiting rod 75 and the pressing plate 76 to move through the sliding block 73, when the pressing plate 76 moves to the upper side of the circuit board, the worker can stop the operation of the electric telescopic rod 72 and rotate the screw rod 74, when the screw rod 74 rotates, the limiting rod 75 limits the pressing plate 76, the pressing plate 76 is driven to move downwards, and when the pressing plate 76 moves to a certain distance, the circuit board on the upper side of the placing table 8 is clamped and limited,

then, the servo motor 41 can be started by a worker, the servo motor 41 drives the cam 42 to rotate through the operation of the servo motor, the cam 42 can extrude the rotating block 44 when rotating for half a circle, the rotating block 44 drives the fixed rod 45 and the fixed block 47 to slide after being extruded, the fixed block 47 extrudes the spring 46 when sliding, and drives the detector body 52 to move together through the connecting block 51, so that the movement of the detector body 52 is realized, and after the cam 42 continues to rotate for half a circle, the cam 42 does not extrude the rotating block 44, at this time, the spring 46 can drive the fixed block 47, the rotating block 44, the fixed rod 45 and the connecting block 51 through the expansion of the spring 46, so that the movement of the detector body 52 is realized again, so that the problem that the elasticity of the spring 46 can be reduced along with the long-time use after the long-term use, and the thrust of the fixed frame can be reduced after the elasticity of the spring 46 is weakened, so that the fixed frame can not effectively and stably limit and clamp a circuit board can be solved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.

Claims

1. An integrated circuit test die for SMT packaged products, comprising a base plate (1), characterized in that: the detector comprises a bottom plate (1), a fixing plate (2) and a placing table (8) are fixedly connected to the upper side of the bottom plate (1), a hollow groove (3) is formed in the upper side of the fixing plate (2), a connecting block (51) is arranged on the upper side of the bottom plate (1), a detector body (52) is fixedly connected to the lower side of the connecting block (51), a clamping mechanism is arranged on the upper side of the bottom plate (1), and a moving mechanism is arranged on the upper side of the fixing plate (2);

the clamping mechanism comprises sliding grooves (71) formed in the upper side of a base plate (1), the sliding grooves (71) are formed in two, the base plate (1) is located in two sliding grooves (71) and is fixedly connected with an electric telescopic rod (72), one end of each electric telescopic rod (72) is fixedly connected with a sliding block (73), two upper sides of each sliding block (73) are respectively provided with a screw rod (74) and a limiting rod (75), the screw rods (74) are rotationally connected with one sliding block (73), the limiting rods (75) are fixedly connected with the other sliding blocks (73), a pressing plate (76) is connected with the outer side of each screw rod (74) in a threaded mode, and the pressing plate (76) is slidably connected with the outer side of each limiting rod (75).

2. An integrated circuit test die for SMT packaged products as defined in claim 1, wherein: the moving mechanism comprises a servo motor (41) arranged in the hollow groove (3), an output shaft of the servo motor (41) is fixedly connected with a cam (42) through a coupler, the upper side of the fixing plate (2) is fixedly connected with a connecting plate (43), the inside of the connecting plate (43) is slidably connected with a fixing rod (45), the outer side of the fixing rod (45) is fixedly connected with a fixing block (47), a spring (46) is fixedly connected between the connecting plate (43) and the fixing block (47), the spring (46) is arranged on the outer side of the fixing rod (45), one end of the fixing rod (45) is rotationally connected with a rotating block (44), the rotating block (44) is arranged on the outer side of the cam (42), and the connecting block (51) is fixedly connected with the upper side of the fixing block (47).

3. An integrated circuit test die for SMT packaged products as claimed in claim 2, wherein: the upper side of fixed block (47) fixedly connected with consolidates piece (6), consolidate piece (6) fixed connection is in the upside of connecting block (51).

4. An integrated circuit test die for SMT packaged products as claimed in claim 3, wherein: limiting grooves (111) are formed in the upper side of the fixing plate (2), limiting blocks (112) are fixedly connected to the lower sides of the fixing blocks (47), and the limiting blocks (112) are slidably connected to the inside of the limiting grooves (111).

5. An integrated circuit test die for SMT packaged products as defined in claim 1, wherein: the upper end of the limiting rod (75) is fixedly connected with a fixed ring block (10), and the diameter of the fixed ring block (10) is larger than that of the limiting rod (75).

6. An integrated circuit test die for SMT packaged products as defined in claim 1, wherein: the lower side of the pressing plate (76) is fixedly connected with a rubber layer (12), and the rubber layer (12) is used for increasing friction force.

7. An integrated circuit test die for SMT packaged products as defined in claim 1, wherein: the lower side of bottom plate (1) fixedly connected with sill pillar (91), the downside four corners department of sill pillar (91) all fixedly connected with universal wheel (92).