CN214375121U

CN214375121U - Detection apparatus for circuit board SMT

Info

Publication number: CN214375121U
Application number: CN202022965117.7U
Authority: CN
Inventors: 罗小东
Original assignee: Hebei Gongke Electronic Technology Co ltd
Current assignee: Hebei Gongke Electronic Technology Co ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-10-08
Anticipated expiration: 2030-12-12

Abstract

The utility model discloses a circuit board detection device for SMT, concretely relates to circuit board detection device field, comprising a base plate, the left and right sides fixed surface of bottom plate is connected with the installing support, the installing support surface is equipped with a plurality of mounting hole, fixed surface is connected with the support column that quantity is four groups on the bottom plate, the one end fixedly connected with testboard of bottom plate is kept away from to the support column, fixed surface is connected with the rubber pad on the testboard, the fixed surface of rubber pad is connected with rubber adsorption dish, testboard side surface fixedly connected with fixes the box, fixed box left side fixed surface is connected with a motor, the output shaft of a motor passes through shaft coupling fixedly connected with lead screw. The utility model discloses a motor drives slider horizontal slip to realized driving infrared detector and controlled the circuit board and detected, realized driving infrared detector through the slip subassembly and carried out the detection of seesaw to the circuit board.

Description

Detection apparatus for circuit board SMT

Technical Field

The utility model relates to a circuit board detection device technical field, more specifically say, the utility model relates to a circuit board detection device for SMT.

Background

The PCB is a printed circuit board, is an important electronic component, is a support body of the electronic component, is a carrier for electrical connection of the electronic component, and the SMT paster refers to the short name of a series of process flows processed on the basis of the PCB.

Traditional detection mode adopts omnipotent table to detect mostly, it is comparatively serious to damage the component condition, in time there are also a great deal of not enough in a small number of special check out test set, the structure is too single, the installation operation is inconvenient, treat the firm of detecting the SMT circuit board not fixed enough, can't avoid the skew to cause the emergence of the inaccurate condition of detection quality, can not realize the nondestructive inspection to the SMT circuit board to can not guarantee the comprehensiveness that detects, consequently design a detection device for circuit board SMT.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a detection device for circuit board SMT to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board detection device for SMT, includes the bottom plate, the left and right sides fixed surface of bottom plate is connected with the installing support, the installing support surface is equipped with a plurality of mounting hole, fixed surface is connected with the support column that quantity is four groups on the bottom plate, the one end fixedly connected with testboard of bottom plate is kept away from to the support column, fixed surface is connected with the rubber pad on the testboard, the fixed surface of rubber pad is connected with the rubber and adsorbs the dish, the fixed box of testboard side fixed surface fixedly connected with, fixed box left side fixed surface is connected with a motor, the output shaft of a motor passes through shaft coupling fixedly connected with lead screw, the bearing No. one of right side fixedly connected with of fixed box inner wall, the one end that a motor was kept away from to the lead screw is worn to locate the inside inner circle fixed connection in a bearing of fixed box.

Further, the slider has been cup jointed to lead screw surface screw thread, two fixed box inner wall fixedly connected with spouts, two equal sliding connection in inside of spout has the slide bar, two the equal fixed connection of one end at the slider side surface is kept away from the spout to the slide bar.

Furthermore, a sliding opening is formed in the upper surface of the fixing box, a fixing plate is fixedly connected to the upper surface of the sliding block, the fixing plate penetrates through the sliding opening, an extending plate is sleeved on the surface of the fixing plate, a plurality of through holes are formed in the surfaces of the fixing plate and the extending plate, a fixing block is connected to the inner threads of the through holes, and a sliding assembly is fixedly connected to one end, far away from the fixing plate, of the extending plate.

Further, the sliding assembly comprises a mounting plate, the mounting plate is fixedly connected with the extension plate, the upper surface of the mounting plate is fixedly connected with two baffles, the surface of each baffle is fixedly connected with a bearing II, the upper surface of the mounting plate is fixedly connected with a motor II, an output shaft of the motor II passes through a coupler fixed connection and a threaded rod, and the other end of the threaded rod is fixedly connected with an inner ring of the bearing II.

Furthermore, two one side fixed surface that the baffle is relative is connected with the connecting rod, the equal sliding connection in connecting rod and threaded rod surface has the connecting block, the lower fixed surface of connecting block is connected with infrared detector.

Furthermore, the surface of the left side and the surface of the right side of the test board are fixedly connected with supporting plates, and the upper surfaces of the supporting plates are fixedly connected with a circuit board fault detector and a display.

Furthermore, the upper surface of the bottom plate is fixedly connected with a controller, the input end of the controller is electrically connected with an external power supply, and the output end of the controller is electrically connected with the first motor and the second motor.

The utility model discloses a technological effect and advantage:

1. the motor through setting up drives the lead screw and rotates, and the lead screw drives the slider and slides, drives the slide bar simultaneously and slides, thereby the slip of slider has realized the whole horizontal slip that drives the slip subassembly to realized the slip through the slider and driven infrared detector and to the circuit board detection about the right side.

No. two motors through setting up drive the threaded rod and rotate, and the threaded rod drives connecting block and infrared detector and slides around to the realization is to the comprehensive detection of circuit board, through the rubber adsorption dish that sets up, places the bottom surface center of SMT circuit board and adsorbs fixedly in the upper end of sucking disc, avoids the skew to cause the emergence of the inaccurate condition of detection quality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a top view of the overall structure of the present invention.

Fig. 3 is a front view of the overall structure of the present invention.

Fig. 4 is a schematic view of the sliding assembly of the present invention.

The reference signs are: 1. a base plate; 2. mounting a bracket; 3. mounting holes; 4. a support pillar; 5. a test bench; 6. a rubber pad; 7. a rubber adsorption disc; 8. a fixing box; 9. a first motor; 10. a screw rod; 11. a first bearing; 12. a slider; 13. a chute; 14. a slide bar; 15. a fixing plate; 16. an extension plate; 17. a through hole; 18. a fixed block; 19. a sliding assembly; 190. mounting a plate; 191. a baffle plate; 192. a second bearing; 193. a second motor; 194. a threaded rod; 195. a connecting rod; 196. connecting blocks; 197. an infrared detector; 20. a support plate; 21. a circuit board fault detector; 22. a display screen; 23. and a controller.

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.

The detection device for the circuit board SMT as shown in the attached drawings 1-4 comprises a bottom plate 1, the left side and the right side of the bottom plate 1 are fixedly connected with mounting supports 2, the surfaces of the mounting supports 2 are provided with a plurality of mounting holes 3, the number of support columns 4 of four groups are fixedly connected to the upper surface of the bottom plate 1, one end of the support column 4, far away from the bottom plate 1, of a test bench 5 is fixedly connected with a rubber pad 6, the surface of the rubber pad 6 is fixedly connected with a rubber adsorption disc 7, the surface of the test bench 5, on the side, is fixedly connected with a fixed box 8, the left side of the fixed box 8 is fixedly connected with a motor 9, an output shaft of the motor 9 passes through a shaft coupling fixedly connected with lead screw 10, the right side of the inner wall of the fixed box 8 is fixedly connected with a bearing 11, and one end, far away from the motor 9, of the lead screw 10 penetrates through the inside of the fixed box 8 and is fixedly connected with an inner ring of the bearing 11.

In a preferred embodiment, a sliding block 12 is sleeved on the surface of the screw rod 10 in a threaded manner, two sliding grooves 13 are fixedly connected to the inner wall of the fixed box 8, sliding rods 14 are slidably connected to the insides of the two sliding grooves 13, and one ends, far away from the sliding grooves 13, of the two sliding rods 14 are fixedly connected to the side surface of the sliding block 12, so that the sliding rods 14 slide inside the sliding grooves 13, and therefore the sliding block 12 is prevented from sliding left and right and cannot rotate.

In a preferred embodiment, a sliding opening is formed in the upper surface of the fixing box 8, a fixing plate 15 is fixedly connected to the upper surface of the sliding block 12, the fixing plate 15 penetrates through the sliding opening, an extending plate 16 is sleeved on the surface of the fixing plate 15, a plurality of through holes 17 are formed in the surfaces of the fixing plate 15 and the extending plate 16, a fixing block 18 is connected to the inner threads of the through holes 17, and a sliding assembly 19 is fixedly connected to one end, far away from the fixing plate 15, of the extending plate 16, so that the height of the extending plate 16 can be adjusted.

In a preferred embodiment, a second motor 193 is fixedly connected, an output shaft of the second motor 193 is fixedly connected with the threaded rod 194 through a coupler, and the other end of the threaded rod 194 is fixedly connected with an inner ring of the second bearing 192, so that the threaded rod 194 is driven to rotate by the second motor 193.

In a preferred embodiment, a connecting rod 195 is fixedly connected to the surface of one side of the two baffles 191 opposite to each other, a connecting block 196 is slidably connected to the surfaces of the connecting rod 195 and the threaded rod 194, and an infrared detector 197 is fixedly connected to the lower surface of the connecting block 196, so that the infrared detector 197 slides by the rotation of the threaded rod 194.

In a preferred embodiment, support plates 20 are fixedly connected to the left and right surfaces of the test table 5, and a circuit board fault detector 21 and a display 22 are fixedly connected to the upper surfaces of the two support plates 20, so that the circuit board fault detector 21 and the display 22 are supported by the support plates 20.

In a preferred embodiment, the controller 23 is fixedly connected to the upper surface of the bottom plate 1, the input end of the controller 23 is electrically connected to the external power source, and the output end of the controller 23 is electrically connected to the first motor 9 and the second motor 193, so that the circuit board can be detected quickly and efficiently by the controller 23.

The utility model discloses the theory of operation: during the use, drive lead screw 10 through a motor 9 and rotate, lead screw 10 drives slider 12 and slides, drives slide bar 14 simultaneously and slides, thereby slider 12's slip has realized the whole horizontal slip that drives slip subassembly 19, drives threaded rod 194 through No. two motor 193 and rotates, and threaded rod 194 drives connecting block 196 and infrared detector 197 and slides from beginning to end to the realization is to the comprehensive detection of circuit board.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a circuit board detection device for SMT, includes bottom plate (1), its characterized in that: the surface of the left side and the right side of the bottom plate (1) is fixedly connected with mounting supports (2), the surface of each mounting support (2) is provided with a plurality of mounting holes (3), the upper surface of the bottom plate (1) is fixedly connected with four groups of supporting columns (4), one end of each supporting column (4), far away from the bottom plate (1), is fixedly connected with a test bench (5), the upper surface of each test bench (5) is fixedly connected with a rubber pad (6), the surface of each rubber pad (6) is fixedly connected with a rubber adsorption disc (7), the side surface of each test bench (5) is fixedly connected with a fixing box (8), the left side surface of each fixing box (8) is fixedly connected with a first motor (9), the output shaft of each first motor (9) is fixedly connected with a screw rod (10) through a coupler, and the right side of the inner wall of each fixing box (8) is fixedly connected with a first bearing (11), one end of the screw rod (10), which is far away from the first motor (9), penetrates through the inside of the fixing box (8) and is fixedly connected with the inner ring of the first bearing (11).

2. A detecting device for SMT of circuit board according to claim 1, wherein: the surface of the screw rod (10) is in threaded sleeve connection with a sliding block (12), the inner wall of the fixed box (8) is fixedly connected with two sliding grooves (13), two sliding rods (14) are connected to the inner portion of each sliding groove (13) in a sliding mode, and two sliding rods (14) are fixedly connected to the side surface of the sliding block (12) far away from the end, away from the corresponding sliding grooves (13), of each sliding rod (14).

3. A detecting device for SMT of a circuit board according to claim 2, wherein: the smooth mouth has been seted up to the upper surface of fixed box (8), the last fixed surface of slider (12) is connected with fixed plate (15), the inside of smooth mouth is worn to locate by fixed plate (15), fixed plate (15) surface has cup jointed extension board (16), a plurality of through-hole (17) have all been seted up on fixed plate (15) and extension board (16) surface, the internal thread of through-hole (17) is connected with fixed block (18), the one end fixedly connected with slip subassembly (19) of fixed plate (15) are kept away from in extension board (16).

4. A detecting device for SMT of a circuit board according to claim 3, wherein: sliding component (19) include mounting panel (190), mounting panel (190) and extension board (16) fixed connection, the last fixed surface of mounting panel (190) is connected with two baffles (191), baffle (191) fixed surface is connected with No. two bearings (192), fixed surface is connected with No. two motors (193) on mounting panel (190), the output shaft of No. two motors (193) passes through shaft coupling fixed connection and threaded rod (194), the other end of threaded rod (194) and the inner circle fixed connection of No. two bearings (192).

5. A detection device for SMT according to claim 4, wherein: two baffle (191) relative one side fixed surface is connected with connecting rod (195), connecting rod (195) and threaded rod (194) surface all sliding connection have connecting block (196), the lower surface fixed connection of connecting block (196) has infrared detector (197).

6. A detection device for SMT according to claim 5, wherein: the surface of the left side and the surface of the right side of the test board (5) are fixedly connected with supporting plates (20), and the upper surfaces of the supporting plates (20) are fixedly connected with a circuit board fault detector (21) and a display (22).

7. A detection device for SMT according to claim 6, wherein: the motor is characterized in that a controller (23) is fixedly connected to the upper surface of the bottom plate (1), the input end of the controller (23) is electrically connected with an external power supply, and the output end of the controller (23) is electrically connected with a first motor (9) and a second motor (193).