CN219348993U

CN219348993U - Tool for testing resistance on circuit board

Info

Publication number: CN219348993U
Application number: CN202223534850.9U
Authority: CN
Inventors: 沈杰; 夏世义; 陈龙龙; 余燕; 黄琨
Original assignee: Shanghai Musheng Industry Co ltd
Current assignee: Shanghai Musheng Industry Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-14
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of resistance testing tools for circuit boards, and discloses a tool for testing resistance on a circuit board, which comprises a tool frame, wherein a supporting plate is fixedly arranged on the outer surface of the top of the tool frame, an electric control cabinet bottom box is movably attached to the top of the supporting plate, and a product carrier plate is movably attached to the outer surface of the top of the electric control bottom box. This frock of resistance on test circuit board, through putting into the recess with the product, use the scanning rifle to scan the bar code, manual press button start key, the original measured value of record is good, the cylinder drives the connecting piece and moves down, the connecting piece drives presses the module, test and record measured value, the test finishes and shows Pass bright green light, show NG bright red light, the cylinder resumes initial condition, archives data, take away the product, change next product, replace original universal meter with an holistic test fixture and measure, production line throughput and product efficiency have been improved, it is convenient to provide for the manufacturing of product.

Description

Tool for testing resistance on circuit board

Technical Field

The utility model relates to the technical field of resistance testing tools for circuit boards, in particular to a tool for testing resistance on a circuit board.

Background

Along with the development of electronic technology, as the circuit board of the electronic product carrier, the integration level and the yield of the circuit board are continuously improved, and the existing detection mode for the resistor needs to be manually used for detecting the resistor by using a universal meter, so that the product and circuit board resistor detection technology according to the requirements of customers become a key technology in the electronic industry for ensuring the performance of the electronic product.

In order to solve the technical problem, a resistance detection tool for a circuit board is designed, a 4-station measuring method is adopted according to the requirements of customers, automatic code scanning is adopted, and code scanning is carried out after the board is placed. And the circuit board carrier board fixture and the test software need to be developed. The test items need to be queried retrospectively, etc. The whole set of detection tool is formed, the production capacity and the efficiency of products are improved, and the production is greatly convenient and fast.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a tool for testing the resistance on a circuit board, which solves the problems of manpower waste and efficiency reduction caused by manual multimeter measurement in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a frock of resistance on test circuit board, includes the frock frame, the top surface fixed mounting of frock frame has the fagging, the top activity laminating of fagging has automatically controlled end box, the top surface activity laminating of automatically controlled end box has the product carrier plate, the top surface activity laminating of automatically controlled end box has a yard rifle of sweeping, the surface fixed mounting of automatically controlled end box has four resistance meters, the surface of frock frame is provided with the display.

Preferably, the surface movable mounting of automatically controlled end box has the cylinder, one side of keeping away from the frock frame of cylinder has the support that pushes down, the output fixed mounting of cylinder has two connecting pieces, two the bottom surface of connecting piece is all fixed mounting has the module of pressing.

Preferably, the bottom outer surface of the product carrier plate is fixedly provided with three positioning rods, and the top outer surface of the electric control bottom box is provided with three limiting holes.

By adopting the technical scheme, the effect of conveniently limiting the product carrier plate is achieved through the setting of the positioning rod, and the effect of limiting the movement of the product carrier plate is achieved through the cooperation of the positioning rod and the limiting hole.

Preferably, the four resistance meters are arranged in a rectangular array in the electric control bottom box, and three-color lamps are arranged in the four resistance meters.

By adopting the technical scheme, the purpose of conveniently displaying whether the product resistance is qualified or not is achieved through the three-color lamp arranged on the resistance meter.

Preferably, the product carrier plate is provided with four grooves, and the four grooves are in a rectangular array on the product carrier plate.

By adopting the technical scheme, four products can be placed simultaneously through the four grooves formed in the product carrier plate, and then resistance detection can be carried out on the four products simultaneously.

Compared with the prior art, the utility model has the beneficial effects that:

1. this frock of resistance on test circuit board, through putting into the recess with the product, use the scanning rifle to scan the bar code, manual press button start key, the original measured value of record is good, the cylinder drives the connecting piece and moves down, the connecting piece drives presses the module, test and record measured value, the test finishes and shows Pass bright green light, show NG bright red light, the cylinder resumes initial condition, archives data, take away the product, change next product, replace original universal meter with an holistic test fixture and measure, production line throughput and product efficiency have been improved, it is convenient to provide for the manufacturing of product.

2. This frock of resistance on test circuit board is through shifting up the product carrier plate, then makes the locating lever shift out spacing downthehole portion, then changes the product carrier plate, then reaches the effect of quick replacement product carrier plate, and the locating lever uses with spacing downthehole cooperation and can reach spacing effect, reaches the purpose of conveniently changing the product carrier plate.

Drawings

FIG. 1 is a schematic perspective view of the whole structure of the present utility model;

FIG. 2 is a schematic perspective view of a related structure of the detecting unit according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A in FIG. 1;

FIG. 4 is a schematic diagram of the overall test flow of the structure of the present utility model.

In the figure: 1. a tool rack; 2. a supporting plate; 3. an electric control bottom box; 4. a product carrier plate; 5. a code scanning gun; 6. a resistance meter; 7. a display; 8. a cylinder; 9. pressing down the bracket; 10. a connecting piece; 11. a pressing module; 12. a positioning rod; 13. and a limiting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.

Example 1:

referring to figures 1-4 in combination,

when detecting the product, the product needs to be placed in a groove on the product carrier plate 4, then the code scanning gun 5 is operated to scan and record the bar code on the product, then the switch is controlled manually, the driving part on the air cylinder 8 moves downwards, the air cylinder 8 drives the two connecting pieces 10 at the front end to move downwards, the connecting pieces 10 drive the pressing module 11 to move downwards, the pressing module 11 detects the resistance of the product placed in the product carrier plate 4, after the test is finished, the tri-color lamp corresponding to the qualified product lights a green lamp, the tri-color lamp corresponding to the unqualified product lights a red lamp, the air cylinder 8 moves upwards automatically after the test is finished, then drives the connecting pieces 10 and the pressing module 11 to move upwards, away from the tested product, then the tested product is taken down, then the next product is replaced, the display 8 displays the numerical value, and the data of the display can be recorded.

Working principle: the product is placed in the groove, the bar code is scanned by using the code scanning gun 5, the button start key is manually pressed, the original measured value is recorded, the air cylinder 8 drives the connecting piece 10 to move downwards, the connecting piece 10 drives the pressing module 11 to test and record the measured value, the Pass green light is displayed after the test, the NG red light is displayed, the air cylinder 8 is restored to the initial state, the data is archived, the product is taken away, and the next product is replaced, compared with the related technology, the tool for testing the resistor on the circuit board has the following beneficial effects: original multimeter measurement is replaced by an integral test tool, so that the production capacity of a production line and the product efficiency are improved, and convenience is provided for manufacturing products.

Example 2:

referring to figures 1-4 in combination,

when the products with different models are required to be tested, the product carrier plate 4 needs to be replaced, the product carrier plate 4 moves upwards, then the positioning rod 12 at the bottom of the product carrier plate is driven to move upwards, then the positioning rod 12 moves out of the limiting hole 13, then the product carrier plate 4 is replaced, and then the replacement effect is achieved.

Working principle: the product carrier plate 4 is moved upwards, the positioning rod 12 is moved out of the limiting hole 13, the product carrier plate 4 is replaced, the effect of quickly replacing the product carrier plate 4 is achieved, the positioning rod 12 and the limiting hole 13 are matched for use, and the limiting effect can be achieved. The purpose of conveniently replacing the product carrier plate 4 is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frock of resistance on test circuit board, includes frock frame (1), its characterized in that: the utility model discloses a tool rack, including frock frame (1), automatically controlled end box (3) is laminated in top surface fixed mounting of frock frame (1), the top activity laminating of fagging (2) has automatically controlled end box (3), the top surface activity laminating of automatically controlled end box (3) has product carrier plate (4), the top surface activity laminating of automatically controlled end box (3) has a yard rifle (5) of sweeping, the surface fixed mounting of automatically controlled end box (3) has four resistance meter (6), the surface of frock frame (1) is provided with display (7).

2. The tooling for testing the resistance on the circuit board according to claim 1, wherein: the automatic pressing device is characterized in that an air cylinder (8) is movably mounted on the outer surface of the electric control bottom box (3), a pressing support (9) is fixedly mounted on one side, far away from the tool rack (1), of the air cylinder (8), two connecting pieces (10) are fixedly mounted at the output end of the air cylinder (8), and pressing modules (11) are fixedly mounted on the outer surfaces of the bottoms of the two connecting pieces (10).

3. The tooling for testing the resistance on the circuit board according to claim 1, wherein: three locating rods (12) are fixedly arranged on the outer surface of the bottom of the product carrier plate (4), and three limiting holes (13) are formed in the outer surface of the top of the electric control bottom box (3).

4. The tooling for testing the resistance on the circuit board according to claim 1, wherein: four resistance meters (6) are arranged in a rectangular array and are arranged in the electric control bottom box (3), and three-color lamps are arranged in the four resistance meters (6).

5. The tooling for testing the resistance on the circuit board according to claim 1, wherein: four grooves are formed in the product carrier plate (4), and the four grooves are arranged on the product carrier plate (4) in a rectangular array.