CN211426086U - A strength detection device for circuit board production - Google Patents

Abstract

The utility model belongs to the technical field of circuit board production, especially, an intensity detection device is used in circuit board production, including the bottom plate, the upper surface fixedly connected with support column of bottom plate, the upper surface fixedly connected with backup pad of support column, the inside fixedly connected with bearing of backup pad, the pivot has been cup jointed to the inside of bearing, the one end fixedly connected with motor of pivot, the motor is fixedly connected at the upper surface of bottom plate, the other end fixedly connected with screw thread post of pivot; the utility model discloses, through setting up U type piece, limiting plate, spring, slide, motor, screw thread post, screwed pipe, pivot and bearing, in practical application, can export specific pressure value to the circuit board of placing the platform surface through the cooperation between the aforesaid to reach and carry out the purpose that the automatic detection was pushed down to the circuit board, confirm the hardness and the intensity of circuit board, and then guarantee the outgoing of circuit board quality, ensure the life of circuit board.

Description

A strength detection device for circuit board production

technical field

The utility model belongs to the technical field of circuit board production, in particular to a strength detection device for circuit board production.

Background technique

The name of the circuit board is ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin Circuit boards, printed (copper etching technology) circuit boards, etc. The circuit board makes the circuit miniaturized and intuitive, and plays an important role in the mass production of fixed circuits and the optimization of the layout of electrical appliances. In the process of circuit board production, it is often necessary to The strength of the board is tested to ensure the compressive resistance and service life of the circuit board.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides a strength detection device for circuit board production, which has the characteristics of detecting the strength of the circuit board.

In order to achieve the above purpose, the utility model provides the following technical solutions: a strength detection device for circuit board production, comprising a base plate, the upper surface of the base plate is fixedly connected with a support column, and the upper surface of the support column is fixedly connected with a support plate , a bearing is fixedly connected inside the support plate, a rotating shaft is sleeved inside the bearing, a motor is fixedly connected to one end of the rotating shaft, the motor is fixedly connected to the upper surface of the bottom plate, and the other end of the rotating shaft is fixed A threaded column is connected, a threaded pipe is sleeved on the surface of the threaded column, a sliding plate is fixedly connected to the surface of the threaded pipe, a sliding rod is slidably connected inside the sliding plate, and the lower end of the sliding rod is fixedly connected to the support plate The upper surface of the sliding rod is fixedly connected with the top plate, the inner surface of the sliding plate is threaded with bolts, the surface of the bolts is sleeved with a connecting plate, and the lower surface of the connecting plate is fixedly connected with a connecting block , the lower surface of the connecting block is fixedly connected with a U-shaped block, the lower surface of the U-shaped block is fixedly connected with a telescopic tube, the surface of the telescopic tube is sleeved with a spring, and the upper end of the spring is fixedly connected to the U-shaped The lower surface of the block, the lower end of the spring is fixedly connected to the upper surface of the telescopic tube, the lower end of the telescopic tube is fixedly connected to a limiting plate, and the upper surface of the support plate is fixedly connected to a placing table.

Preferably, the number of the placing tables is two and they are respectively disposed on the left and right sides of the upper surface of the support plate.

Preferably, the number of the U-shaped blocks is two and they are respectively arranged on the left and right sides of the lower surface of the slide plate, and the U-shaped blocks are arranged directly above the placing table.

Preferably, the number of the support columns is three and distributed in a triangle at the four corners of the upper surface of the bottom plate.

Preferably, the shape of the support plate, the bottom plate and the top plate are all equilateral triangles.

Compared with the prior art, the beneficial effects of the present utility model are:

In the utility model, by arranging U-shaped block, limit plate, spring, slide plate, motor, threaded column, threaded pipe, rotating shaft and bearing, in practical application, the circuit board on the surface of the placing table can be adjusted by the cooperation among the above. Output the specific pressure value, so as to achieve the purpose of automatic pressure detection on the circuit board, determine the hardness and strength of the circuit board, and then ensure the factory quality of the circuit board and ensure the service life of the circuit board. Under the action of the limit board, before the U-shaped block detects the circuit board, the limit board will first position and fix the circuit board, so as to ensure that the circuit board will not move autonomously during the test process, thereby ensuring the high accuracy of the measurement data. sex.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural representation of the front section of the utility model;

Fig. 2 is the structural representation at place A in the utility model;

Fig. 3 is the structural representation of the top plate of the utility model viewed from the bottom;

In the figure: 1. Bottom plate; 2. Supporting column; 3. Motor; 4. Supporting plate; 5. Slide rod; 6. Skateboard; 7. Top plate; 8. Bearing; Column; 12, placing table; 13, connecting plate; 14, bolt; 15, connecting block; 16, U-shaped block; 17, limit plate; 18, telescopic tube; 19, spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

Please refer to Figure 1-3, the utility model provides the following technical solutions:

A strength detection device for circuit board production, comprising a base plate 1, a support column 2 is fixedly connected to the upper surface of the base plate 1, a support plate 4 is fixedly connected to the upper surface of the support column 2, and a bearing 8 is fixedly connected to the inside of the support plate 4, A rotating shaft 9 is sleeved inside the bearing 8 .

One end of the rotating shaft 9 is fixedly connected to the motor 3, the motor 3 is fixedly connected to the upper surface of the base plate 1, the other end of the rotating shaft 9 is fixedly connected to a threaded post 11, and the surface of the threaded post 11 is sleeved with a threaded pipe 10, and the threaded pipe 10 A sliding plate 6 is fixedly connected to the surface of the sliding plate 6;

In practical applications, the stability of the sliding plate 6 during the lifting process is ensured by setting the sliding bar 5 .

The lower end of the sliding rod 5 is fixedly connected to the upper surface of the support plate 4, the upper end of the sliding rod 5 is fixedly connected to the top plate 7, the inner thread of the lower surface of the sliding plate 6 is connected with a bolt 14, and the surface of the bolt 14 is sleeved with a connecting plate 13.

By setting the connecting plate 13 and the bolts 14, in practical applications, the U-shaped blocks 16 of different specifications can be replaced for circuit boards of different types and sizes, so that the device is suitable for the detection of circuit boards of different specifications and improves the performance of the device. practicability.

The lower surface of the connecting plate 13 is fixedly connected with a connecting block 15, the lower surface of the connecting block 15 is fixedly connected with a U-shaped block 16, the lower surface of the U-shaped block 16 is fixedly connected with a telescopic tube 18, and the surface of the telescopic tube 18 is sleeved with a spring 19. The upper end of the spring 19 is fixedly connected to the lower surface of the U-shaped block 16, and the lower end of the spring 19 is fixedly connected to the upper surface of the telescopic tube 18. The lower end of the telescopic tube 18 is fixedly connected to the limiting plate 17 , and the upper surface of the support plate 4 is fixedly connected to the placing table 12 .

By arranging the U-shaped block 16, the limit plate 17, the spring 19, the slide plate 6, the motor 3, the threaded column 11, the threaded pipe 10, the rotating shaft 9 and the bearing 8, in practical applications, the above-mentioned cooperation can be placed on the opposite side. The circuit board on the surface of the table 12 outputs a specific pressure value, so as to achieve the purpose of automatic pressure detection on the circuit board, to achieve the purpose of determining the hardness and strength of the circuit board, thereby ensuring the factory quality of the circuit board, and prolonging the circuit board. service life.

In addition, under the action of the spring 19, the telescopic tube 18 and the limit plate 17, before the U-shaped block 16 detects the circuit board, the limit plate 17 will first position and fix the circuit board, so as to ensure the circuit board during the test. It does not move autonomously, thus ensuring a high degree of accuracy of the measurement data.

Specifically, the number of placing tables 12 is two, and they are respectively disposed on the left and right sides of the upper surface of the support plate 4 .

Specifically, the number of U-shaped blocks 16 is two and they are respectively disposed on the left and right sides of the lower surface of the slide plate 6 , and the U-shaped blocks 16 are disposed directly above the placing table 12 .

Specifically, the number of the support columns 2 is three, and they are distributed in the four corners of the upper surface of the base plate 1 in a triangular shape.

Specifically, the shapes of the support plate 4 , the bottom plate 1 and the top plate 7 are all equilateral triangles.

The working principle and use process of the present utility model are as follows:

When the utility model is used, firstly, according to the different specifications of the circuit boards required to be detected, the U-shaped blocks 16 of different shapes are replaced under the action of the bolts 14 and the connecting plate 13, and then the circuit boards are placed on the surface of the placing table 12, and then pass through the outside The remote control controls the motor 3 to output a fixed standard pressure value, so that the motor 3 drives the rotating shaft 9 and the threaded column 11 to rotate inside the bearing 8, and then the threaded pipe 10 drives the sliding plate 6 to descend on the surface of the sliding rod 5, thereby driving the U The shaped block 16 is close to the circuit board, and then the limit plate 17 will first contact the circuit board, and cooperate with the placing table 12 to position and fix the circuit board, and then the U-shaped block 16 will continue to descend, and the telescopic tube 18 will drive the limit plate 17 to expand and contract , squeeze the spring 19 to make the U-shaped block 16 come into contact with the circuit board, so as to detect the specific condition of the circuit board under the standard pressure, so as to obtain the strength data of the circuit board. Finally, after the detection is completed, the motor 3 will reverse Rotate upward to drive the sliding plate 6 and the U-shaped block 16 away from the placing table 12, and the circuit board can be taken out. At the same time, under the reaction force of the spring 19, the telescopic tube 18 will drive the limit plate 17 to reset, which is convenient for retesting.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides an intensity detection device is used in circuit board production, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a supporting column (2), and the upper surface of the supporting column (2) is fixedly connected with a supporting plate (4); a bearing (8) is fixedly connected inside the supporting plate (4), a rotating shaft (9) is arranged inside the bearing (8), one end of the rotating shaft (9) is fixedly connected with a motor (3), the motor (3) is fixedly connected to the upper surface of the bottom plate (1), and the other end of the rotating shaft (9) is fixedly connected with a threaded column (11);

the surface of the threaded column (11) is sleeved with a threaded pipe (10), the surface of the threaded pipe (10) is fixedly connected with a sliding plate (6), the inside of the sliding plate (6) is connected with a sliding rod (5) in a sliding manner, and the lower end of the sliding rod (5) is fixedly connected to the upper surface of the supporting plate (4);

the upper end of the sliding rod (5) is fixedly connected with a top plate (7), the inner part of the lower surface of the sliding plate (6) is in threaded connection with a bolt (14), the surface of the bolt (14) is sleeved with a connecting plate (13), the lower surface of the connecting plate (13) is fixedly connected with a connecting block (15), and the lower surface of the connecting block (15) is fixedly connected with a U-shaped block (16);

the lower fixed surface of U type piece (16) is connected with flexible pipe (18), spring (19) have been cup jointed on the surface of flexible pipe (18), the upper end fixed connection of spring (19) is at the lower surface of U type piece (16), the lower extreme fixed connection of spring (19) is at the upper surface of flexible pipe (18), the lower extreme fixedly connected with limiting plate (17) of flexible pipe (18), platform (12) are placed to the last fixed surface of backup pad (4) is connected with.

2. The strength detection device for circuit board production according to claim 1, characterized in that: the number of the placing tables (12) is two and the placing tables are respectively arranged on the left side and the right side of the upper surface of the supporting plate (4).

3. The strength detection device for circuit board production according to claim 1, characterized in that: the number of the U-shaped blocks (16) is two, the U-shaped blocks are respectively arranged on the left side and the right side of the lower surface of the sliding plate (6), and the U-shaped blocks (16) are arranged right above the placing table (12).

4. The strength detection device for circuit board production according to claim 1, characterized in that: the number of the support columns (2) is three, and the support columns are distributed at four corners of the upper surface of the bottom plate (1) in a triangular mode.

5. The strength detection device for circuit board production according to claim 1, characterized in that: the shapes of the supporting plate (4), the bottom plate (1) and the top plate (7) are all equilateral triangles.

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