CN219302607U

CN219302607U - Circuit board inspection device

Info

Publication number: CN219302607U
Application number: CN202223530338.7U
Authority: CN
Inventors: 陈基勋; 王勇军; 郑世忠; 赵洪武
Original assignee: Yanqin Electronic Shenzhen Co ltd
Current assignee: Yanqin Electronic Shenzhen Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-07-04
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a circuit board inspection device, which comprises a pedestal, an inspection groove plate fixedly arranged on the pedestal and an adjacent pedestal; the test groove plate comprises a base plate, a sliding seat, a motor, two sliding rods, a ball screw and a spindle, wherein the base plate is fixedly arranged on one side of the test groove plate, close to the base, the sliding seat is slidably arranged in the middle of the base plate, the motor is fixedly arranged on the surface of the base plate, the two sliding rods are fixedly arranged on the surface of the base plate, the ball screw is rotatably arranged in the middle of the base plate, and the spindle of the motor is in butt joint with the spindle of the ball screw. According to the utility model, the motor is utilized to drive the ball screw to rotate, so that the sliding seat slides towards one side of the circuit board under the action of the ball screw, and at the moment, the sliding seat pulls the plurality of connecting rods at two sides and the two sliding rods to be mutually close, so that the two clamping rods at the two sliding rod ends fix the circuit board, and the circuit boards with different sizes are rapidly clamped and fixed, so that the application range of the inspection device is wider, and the inspection efficiency of the circuit board is improved.

Description

Circuit board inspection device

Technical Field

The utility model relates to circuit board inspection, in particular to a circuit board inspection device.

Background

The printed circuit board, also called a printed circuit board, is an important electronic component, and is a support body for electronic components; in the production process of the printed circuit board, the welding quality of the lead wires or pins on the circuit board is inspected and observed, and the qualified products can be delivered.

As shown in the patent CN207730687U, a circuit board retest inspection device, the following is pointed out in the background art: in the circuit board manufacturing process, a plurality of doubtful circuit boards can occur, and the doubtful circuit boards cannot be judged manually at a glance, so that the problem of detection by means of machine equipment is required.

At present, in the process of inspecting circuit boards, since the sizes of all circuit boards are different, inspection devices suitable for circuit boards with different sizes are required to be equipped, so that in order to improve the application range of the inspection devices and improve the inspection efficiency of the circuit boards, the inspection device for the circuit boards is designed.

Disclosure of Invention

The utility model aims at: in order to solve the above-mentioned problems.

The technical scheme adopted by the utility model is as follows: a circuit board inspection device comprises a pedestal, an inspection groove plate fixedly arranged on the pedestal and an adjacent pedestal; still include fixed subassembly, fixed subassembly is including fixing the base plate of establishing in inspection frid in being close to base one side, slip at the sliding seat at the base plate middle part and fixed motor and the two slide bars of establishing at the base plate surface, the middle part rotation of base plate is equipped with ball screw, and the main shaft of motor is docked with ball screw's pivot, the sliding seat thread bush is on ball screw, the surface both sides of base plate are fixed in proper order and are equipped with a plurality of separate pieces, all slide simultaneously between every separate piece of both sides and are equipped with auxiliary slide block, two the slide bar is fixed respectively to be established on the auxiliary slide block of both sides, every be connected through a plurality of connecting rods between slide bar and the sliding seat.

In a preferred embodiment, the device further comprises a lifting assembly, the lifting assembly comprises a checking assembly plate, a lifting cylinder fixedly arranged in the base port, two limiting rods positioned on two sides of the lifting cylinder and limiting rods movably inserted on two sides of the pedestal, one side surface of the checking assembly plate is fixedly connected with the telescopic rods of the lifting cylinder, two ends of one side of the checking assembly plate are movably sleeved on the limiting rods, and two sides of the bottom end of the other side of the checking assembly plate are fixedly connected with the other two limiting rods.

In a preferred embodiment, the ends of both sliding rods are provided with assembling clamping rods, and the ends of the inner wall surfaces are fixedly provided with rubber strips.

In a preferred embodiment, the surface height of the base plate is lower than the port height of the inspection well plate, and the bottom end surfaces of both the fitting clamp bars are in contact with the surface of the inspection well plate.

In a preferred embodiment, the inner wall surfaces of the two assembling clamping bars are sequentially connected with two limiting clamping blocks in a threaded manner.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1) According to the utility model, the assembling clamping rods are assembled, so that an inspector can select the assembling clamping rods with proper length to be installed on the sliding rods according to the size of each batch of circuit boards, and meanwhile, the limiting clamping blocks are installed, when the inspection is performed, the inspector places the circuit boards in the inspection groove plates, the motor is started, the motor drives the ball screw to rotate, so that the sliding seat slides towards one side of the circuit boards under the action of the ball screw, and at the moment, the sliding seat pulls the connecting rods on two sides and the two sliding rods to be close to each other, so that the two clamping rods at the two sliding rod ends fix the circuit boards, and the circuit boards with different sizes are clamped and fixed quickly, so that the application range of the inspection device is wider, and the inspection efficiency of the circuit boards is improved;

2) According to the utility model, the edge of the circuit board can be protected by utilizing the rubber strip arranged at the clamping rod end, so that the circuit board is prevented from being damaged due to overlarge strength; the limit fixture block is utilized to limit the circuit board, so that the deviation in the inspection process is prevented, and the inspection accuracy is improved.

Drawings

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

FIG. 2 is a schematic view of a fixing assembly according to the present utility model;

FIG. 3 is a schematic top view of the connection structure of the inspection cell plate, base plate and spacer block of the present utility model.

The marks in the figure: 1. a pedestal; 2. a base; 21. a limit rod; 22. a lifting cylinder; 23. inspecting the assembly plate; 3. inspecting the groove plate; 4. a fixing assembly; 41. a substrate; 42. a sliding seat; 43. a motor; 44. a slide bar; 441. assembling a clamping rod; 442. a rubber strip; 443. a limit clamping block; 45. a ball screw; 46. a separation block; 47. an auxiliary slide block; 48. and a connecting rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a circuit board inspection device comprises a pedestal 1, an inspection slot plate 3 fixedly arranged on the pedestal 1, and an adjacent pedestal 2; the device comprises a base plate 41, a sliding seat 42, a motor 43 and two sliding rods 44, wherein the base plate 41 is fixedly arranged on one side of a checking groove plate 3 close to a base plate 2, the sliding seat 42 is slidably arranged in the middle of the base plate 41, the motor 43 and the two sliding rods 44 are fixedly arranged on the surface of the base plate 41, a ball screw 45 is arranged in the middle of the base plate 41 in a rotating mode, a spindle of the motor 43 is in butt joint with a rotating shaft of the ball screw 45, the sliding seat 42 is in threaded sleeve on the ball screw 45, a plurality of separation blocks 46 are sequentially fixedly arranged on two sides of the surface of the base plate 41, an auxiliary sliding block 47 is slidably arranged between each separation block 46 on two sides, the two sliding rods 44 are respectively fixedly arranged on the auxiliary sliding blocks 47 on two sides, each sliding rod 44 is connected with the sliding seat 42 through a plurality of connecting rods 48, and an assembling clamping rod 441 is assembled, so that a checking staff can select an assembling clamping rod 441 with proper length to be arranged on the sliding rods 44 according to the size of each batch of circuit board, when checking staff places the circuit board in the checking groove plate 3, the motor 43 is started, the motor 43 is utilized to drive the ball screw 45 to rotate, and the sliding rods 45 are enabled to be driven to move under the action of the two sliding rods 45, and the two sides of the sliding rods are enabled to be more suitable for the two sides of the sliding rods 44 to be matched with the two sides of the sliding rods to be matched with the sliding rods to be in a size with the size of the sliding rod 44; the device also comprises a lifting assembly, wherein the lifting assembly comprises a checking assembly plate 23, a lifting air cylinder 22 fixedly arranged in a port of the base 2, two limiting rods 21 positioned at two sides of the lifting air cylinder 22 and limiting rods 21 movably inserted at two sides of the pedestal 1, one side surface of the checking assembly plate 23 is fixedly connected with the telescopic rods of the lifting air cylinder 22, meanwhile, two ends of one side are movably sleeved on the limiting rods 21, and two sides of the bottom end of the other side of the checking assembly plate 23 are fixedly connected with the other two limiting rods 21; the ends of the two sliding rods 44 are respectively provided with an assembling clamping rod 441, and the ends of the inner wall surfaces are respectively fixedly provided with a rubber strip 442; the surface height of the base plate 41 is lower than the port height of the inspection slot plate 3, and the bottom end surfaces of the two mounting clamp bars 441 are both in contact with the surface of the inspection slot plate 3; the inner wall surfaces of the two assembly clamping rods 441 are sequentially connected with two limiting clamping blocks 443 in a threaded mode, limiting of the circuit board is achieved through the limiting clamping blocks 443, deviation in the inspection process is prevented, and inspection accuracy is improved.

It should be noted that: with reference to fig. 1 and 2, before inspection, an inspector can select an assembly clamping rod 441 with a proper length to be installed on a sliding rod 44 according to the size of each batch of circuit boards, and meanwhile, a limit clamping block 443 is installed on the assembly clamping rod 441;

meanwhile, the edge of the circuit board can be protected by the rubber strips 442 arranged at the ends of the assembly clamping rods 441, so that the circuit board is prevented from being damaged due to overlarge strength; the limiting clamping block 443 is used for limiting the circuit board, so that the circuit board is prevented from being offset in the inspection process, the inspection accuracy is improved, then the lifting cylinder 22 is operated, and the telescopic rod of the lifting cylinder 22 is used for driving the instrument on the inspection assembly plate 23 to descend, so that the circuit board is inspected.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A circuit board inspection device comprises a pedestal (1), an inspection groove plate (3) fixedly arranged on the pedestal (1) and adjacent pedestals (2);

the automatic inspection device is characterized by further comprising a fixing assembly (4), wherein the fixing assembly (4) comprises a substrate (41) fixedly arranged on one side of the inspection groove plate (3) close to the base (2), a sliding seat (42) slidably arranged in the middle of the substrate (41) and a motor (43) fixedly arranged on the surface of the substrate (41) and two sliding rods (44), the middle of the substrate (41) is rotationally provided with a ball screw (45), a spindle of the motor (43) is in butt joint with a rotating shaft of the ball screw (45), the sliding seat (42) is in threaded sleeve on the ball screw (45), a plurality of separation blocks (46) are sequentially fixedly arranged on two sides of the surface of the substrate (41), an auxiliary sliding block (47) is slidably arranged between each separation block (46) on two sides, and the two sliding rods (44) are fixedly arranged on the auxiliary sliding blocks (47) on two sides respectively, and each sliding rod (44) is connected with the sliding seat (42) through a plurality of connecting rods (48).

2. A circuit board inspection device according to claim 1, wherein: the device further comprises a lifting assembly, the lifting assembly comprises a checking assembly plate (23), a lifting cylinder (22) fixedly arranged in the port of the base (2), two limiting rods (21) positioned on two sides of the lifting cylinder (22) and limiting rods (21) movably inserted into two sides of the pedestal (1), one side surface of the checking assembly plate (23) is fixedly connected with the telescopic rods of the lifting cylinder (22), two ends of one side of the checking assembly plate are movably sleeved on the limiting rods (21), and two sides of the bottom end of the other side of the checking assembly plate (23) are fixedly connected with the other two limiting rods (21).

3. A circuit board inspection device according to claim 1, wherein: the ends of the two sliding rods (44) are respectively provided with an assembling clamping rod (441), and meanwhile, the ends of the inner wall surfaces are respectively fixedly provided with a rubber strip (442).

4. A circuit board inspection device according to claim 3, wherein: the surface height of the base plate (41) is lower than the port height of the inspection groove plate (3), and the bottom end surfaces of the two assembling clamping rods (441) are in contact with the surface of the inspection groove plate (3).

5. A circuit board inspection device according to claim 3, wherein: the inner wall surfaces of the two assembly clamping rods (441) are sequentially connected with two limiting clamping blocks (443) in a threaded mode.