CN219223608U - Flatness detection mechanism - Google Patents

Abstract

The utility model relates to the technical field of flatness detection, and discloses a flatness detection mechanism. The upper end of the base is located at the rear side of the support plate and is provided with a display, and the position between the two support plates is located above the movable plate. There are two guide rods and a threaded screw rod, the outer side of the support plate is provided with a first motor moving box connected with the threaded screw rod, the outer side of the guide rod and the threaded screw rod are jointly provided with a moving box, the The upper end surface of the mobile box is provided with a connecting plate. The utility model is slidingly connected with the pulley through the slide rail, and the two movable plates can clamp the detected workpiece when they are close to each other, and then by moving the fixed block and the fixed buckle inside the fixed plate, the movement of the movable plate can be blocked, so that the detected workpiece The workpiece is fixed, and the motor drives the moving box to move horizontally along the guide rod, and then the probe is brought into contact with the surface of the detected workpiece through the cylinder to complete the detection, which improves the convenience of operation and the stability of the detection process.

Description

A flatness detection mechanism

technical field

The utility model relates to the technical field of flatness detection, in particular to a flatness detection mechanism.

Background technique

Flatness refers to the amount of change between the actual surface of the measured object and its ideal plane. It is one of the important detection indicators in industrial production detection. High-precision and fast flatness detection of industrial products helps to improve product quality and detection efficiency; with the continuous improvement of automation requirements, it is necessary to distinguish qualified products from unqualified products, and some judgment methods It is manual measurement, the work efficiency is low, and the measurement deviation is large, which lowers the pass rate of the product and increases the cost, so this requires the use of testing agencies, but some existing flatness testing agencies have poor testing accuracy and poor structure. complex. Therefore, it is very important to design a suitable flatness detection mechanism.

The Chinese patent discloses a sheet flatness detection mechanism (authorized announcement number CN210741447U). This patented technology inserts the workpiece between two backing plates, and the workpiece can slide out of the detection mechanism to prove that the flatness meets the requirements. Otherwise, it is a substandard product. Operation Simple and highly repeatable, it is suitable for mass inspection. The detection mechanism can be directly fixed on other equipment through the threaded hole of the fixed block. At the same time, the shape of the rear plate away from the baffle can also be changed according to the actual situation; the opening is set at In the middle of the baffle, it is convenient to extract the unqualified products directly from the top. It has a simple structure and is easy to operate, but it cannot clamp the workpiece to be tested and cannot accurately display the measurement results. Therefore, those skilled in the art provide a flatness The detection mechanism is to solve the problems raised in the above-mentioned background technology.

Utility model content

The purpose of this utility model is to provide a motor to drive the moving box to move horizontally along the guide rod, then make the probe contact with the surface of the detected workpiece through the cylinder, and then transmit the data to the display through the flatness sensor inside the probe. The data on the display judges whether the detected workpiece is qualified, completes the detection, and improves the convenience of operation and the stability of the detection process. Flatness detection mechanism.

In order to achieve the above object, the utility model provides the following technical solutions:

A flatness detection mechanism, comprising a base, support plates are arranged on the left and right sides above the base, the upper end of the base is located on the front and rear sides of the support plate and slide rails are provided, the upper end of the base is located on two support plates Two movable plates are arranged between the plates, the upper end of the base is located at the outer side of the movable plate and a fixed plate is arranged, the upper end of the base is located at the rear side of the supporting plate and a display is arranged, and the upper end of the base is located at the rear side of the supporting plate. Two guide rods and a threaded screw rod are arranged on the upper position of the movable plate, and the first motor moving box connected with the threaded screw rod is arranged on the outside of the support plate, and the outer side of the guide rod and the threaded screw rod A moving box is provided together, the upper end surface of the moving box is provided with a connecting plate, and the lower end of the moving box is provided with a cylinder.

As a further solution of the present invention: the threaded screw rod is located in the middle between the two guide rods, and the threaded screw rod and the guide rods are located on the same horizontal line.

As a further solution of the present invention: the lower end of the cylinder is provided with a probe, and the inside of the probe is provided with a flatness sensor, and the flatness sensor is connected to the display through a line.

As a further solution of the utility model: pulleys are provided at the lower ends of the front and rear sides of the movable plate, and the slide rails are slidably connected with the pulleys.

As a further solution of the utility model: one end of the cylinder penetrates through the moving box and is fixedly connected to the connecting plate, and bolts are provided at the four corners of the upper end of the connecting plate.

As a further solution of the utility model: a fixing block is arranged inside the fixing plate, a fixing buckle is arranged outside one end of the fixing block, and screw holes are arranged at the upper ends of the fixing plate and the fixing buckle.

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

1. The utility model slides and connects the slide rail and the pulley, which can control the movable plate to slide left and right on the base, and the two movable plates can clamp the detected workpiece when they are close to each other, and then move the fixed block and the fixed buckle inside the fixed plate , can block the movement of the movable plate, so that the detected workpiece can be fixed, so that it does not move during the detection, which is beneficial to the follow-up operation and reduces the error.

2. The utility model drives the moving box to move horizontally along the guide rod through the motor, and then makes the probe contact with the surface of the detected workpiece through the cylinder, and then transmits the data to the display through the flatness sensor inside the probe, according to the data on the display Judging whether the detected workpiece is qualified and completing the detection improves the convenience of operation and the stability of the detection process.

Description of drawings

Fig. 1 is a structural representation of a flatness detection mechanism;

Fig. 2 is a schematic structural view of a section in a flatness detection mechanism;

Fig. 3 is an enlarged schematic diagram of A in Fig. 1 in a flatness detection mechanism;

Fig. 4 is an enlarged schematic diagram of B in Fig. 1 in a flatness detection mechanism.

In the figure: 1. Base; 2. Support plate; 3. Mobile box; 4. Motor; 5. Guide rod; 11. probe; 12. pulley; 13. flatness sensor; 14. display; 15. bolt; 16. fixed plate; 17. fixed block; 18. fixed buckle; 19. screw hole.

Detailed ways

Please refer to Figures 1 to 4. In the embodiment of the present utility model, a flatness detection mechanism includes a base 1. Support plates 2 are arranged on the left and right sides above the base 1. The upper end of the base 1 is located at the front and rear sides of the support plate 2. A slide rail 8 is provided on the side, and the upper end of the base 1 is located between the two support plates 2. There are two movable plates 7, the movable plates 7 serve to limit the position of the workpiece during detection, and the upper end of the base 1 is located outside the movable plate 7 The position is provided with a fixed plate 16, the upper end of the base 1 is located at the rear side of the support plate 2, and a display 14 is provided. Two guide rods 5 and a threaded screw are arranged between the two support plates 2 above the movable plate 7. 6. The outer side of the support plate 2 is provided with the first motor moving box 3 connected with the threaded screw rod 6, the outer side of the guide rod 5 and the threaded screw rod 6 are jointly provided with a moving box 3, and the upper surface of the moving box 3 is provided with a connection Plate 9, the lower end of moving box 3 is provided with cylinder 10, and cylinder 10 shrinks and can drive probe 11 to move up and down.

In Fig. 1, the threaded screw 6 is located in the middle between the two guide rods 5, and the threaded screw 6 and the guide rods 5 are located on the same horizontal line, and the motor 4 drives the threaded screw 6 to rotate, so that the mobile box can 3 Make a horizontal movement along the guide rod 5 to move the mobile box 3 to a suitable position on one side.

In Fig. 2, the lower end of cylinder 10 is provided with probe 11, and the interior of probe 11 is provided with flatness sensor 13, and flatness sensor 13 is connected with display 14 by line, and moving box 3 moves to drive probe 11 to move, and the test starts, and then passes The flatness sensor 13 inside the probe 11 transmits data to the display 14 to complete the detection.

In Fig. 2, a pulley 12 is provided at the lower end of the front and rear sides of the movable plate 7, and the slide rail 8 is slidably connected with the pulley 12, which can control the movable plate 7 to slide left and right on the base 1, and the two movable plates 7 can be close to the joint to detect the workpiece. Clamp.

In FIGS. 2 and 3 , one end of the cylinder 10 penetrates the moving box 3 and is fixedly connected to the connection plate 9 , and bolts 15 are provided at the four corners of the upper end of the connection plate 9 .

In Fig. 4, a fixed block 17 is provided inside the fixed plate 16, and a fixed buckle 18 is arranged on the outside of one end of the fixed block 17, and screw holes 19 are provided on the upper ends of the fixed plate 16 and the fixed buckle 18, and the fixed block 17 fits the movable plate 7. Then screw in the fixing screw in the screw hole 19 at the fixing buckle 18, so that the fixing block 17 is fixed on the fixing plate 16, and then the fixing block 17 can block the movement of the movable plate 7, so that the detected workpiece can be fixed.

Working principle of the utility model:

When using the flatness detection mechanism, the workpiece to be detected is first placed on the base 1, the lower end of the movable plate 7 is provided with a pulley 12, and the sliding rail 8 is connected to the pulley 12 to control the movable plate 7 on the base 1. Sliding left and right, the two movable plates 7 are close to fit to clamp the detection workpiece, and then by moving the fixed block 17 inside the fixed plate 16, the fixed block 17 is fitted to the movable plate 7, and then the screw hole 19 at the fixed buckle 18 is Screw in the fixing screw so that the fixed block 17 is fixed on the fixed plate 16, and then the fixed block 17 can block the movement of the movable plate 7, so that the detected workpiece can be fixed, so that it does not move during detection, which is beneficial to subsequent operations and reduces errors .

When using the flatness detection mechanism, after the workpiece to be detected is fixed, the motor 4 is turned on, and the threaded screw 6 is driven to rotate by the motor 4, so that the moving box 3 can move horizontally along the guide rod 5, and the moving box 3 Move to a suitable position on one side, turn off the motor 4, start the cylinder 10, and control the probe 11 to descend through the movement of the cylinder 10, so that the probe 11 is just in contact with the surface of the workpiece to be detected, then start the motor 4, and the moving box 3 moves to drive the probe 11 Move, start the test, and then transmit the data to the display 14 through the flatness sensor 13 inside the probe 11 to complete the test, judge whether the detected workpiece is qualified according to the data on the display 14, and improve the convenience of operation.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the technical solution of the utility model and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. The utility model provides a flatness detection mechanism, includes base (1), the top left and right sides of base (1) all is provided with backup pad (2), a serial communication port, the upper end of base (1) is located the front and back both sides of backup pad (2) and is provided with slide rail (8), the upper end of base (1) is located the position between two backup pads (2) and is provided with two fly leaf (7), the outside position that the upper end of base (1) is located fly leaf (7) is provided with fixed plate (16), the rear side position that the upper end of base (1) is located backup pad (2) is provided with display (14), two be located the top position of fly leaf (7) between backup pad (2) is provided with two guide bars (5) and a screw (6), the outside of backup pad (2) is provided with first motor removal case (3) that are connected with screw (6), the outside of guide bar (5) and screw (6) is provided with removal case (3) jointly, the upper end (9) of removal case (3) are provided with cylinder connection board (10).

2. A flatness detection mechanism according to claim 1, characterized in that the threaded screw (6) is located in an intermediate position between the two guide bars (5), and that the threaded screw (6) and the guide bars (5) are located on the same horizontal line.

3. Flatness detection mechanism according to claim 1, characterized in that the lower end of the cylinder (10) is provided with a probe (11), the inside of the probe (11) is provided with a flatness sensor (13), and the flatness sensor (13) is connected with a display (14) through a line.

4. The flatness detection mechanism according to claim 1, characterized in that the front and rear lower ends of the movable plate (7) are provided with pulleys (12), and the slide rail (8) is slidably connected with the pulleys (12).

5. Flatness detection mechanism according to claim 1, characterized in that one end of the cylinder (10) penetrates through the moving box (3) and is fixedly connected with the connecting plate (9), and bolts (15) are arranged at four corners of the upper end of the connecting plate (9).

6. The flatness detection mechanism according to claim 1, characterized in that a fixing block (17) is provided inside the fixing plate (16), a fixing buckle (18) is provided outside one end of the fixing block (17), and screw holes (19) are provided at the upper ends of the fixing plate (16) and the fixing buckle (18).

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