Automatic measuring mechanism for numerical control machining of high-precision metal parts

Abstract

The utility model relates to the technical field of metal piece measurement, in particular to a high-precision metal piece numerical control machining automatic measuring mechanism which comprises a measuring table, a plurality of measuring grooves are formed in the outer side of the top of the measuring table, a plurality of rotating rollers are rotationally connected to the bottoms of the measuring grooves, workpiece measuring cameras are fixedly connected to the upper portions of the measuring grooves, and the rotating rollers are rotationally connected to the upper portions of the workpiece measuring cameras. A rotating belt is arranged in the measuring groove, a conveying belt is arranged on one side of the measuring table, and sorting tables are arranged on the other two sides of the measuring table. Compared with the prior art, the measuring device has the advantages that the rotating roller driven by the small motor is arranged at the bottom of the measuring groove, when a metal piece enters the measuring groove, the rotating roller can drive the metal piece to enter the deepest position of the measuring groove, the metal piece is made to directly face the position under the workpiece measuring camera, the position in the measuring process is fixed, and the measuring accuracy is improved. And after measurement is completed, the rotating roller can drive the metal pieces to leave the measuring groove to complete sorting.

Description

Technical Field

[0001] The utility model relates to the technical field of metal piece measurement, in particular to an automatic measuring mechanism for high-precision metal piece numerical control machining. Background Art

[0002] With the rapid development of industrial technology, the metal processing industry has increasingly higher requirements for processing accuracy and efficiency. The traditional metal parts processing and measurement process often relies on manual operation, which is not only inefficient, but also has large errors, making it difficult to meet the production needs of high precision and high efficiency. Therefore, the development of a high-precision metal parts CNC machining automatic measurement mechanism has become an urgent need in the industry.

[0003] A high-precision metal part CNC machining automatic measuring device disclosed in Chinese patent CN202320844446.7, the high-precision metal part CNC machining automatic measuring device drives the rotating rod to rotate when the first motor is working, the rotating rod drives the connecting plate to move inward, the connecting plate drives the cross bar to move inward, the cross bar drives the clamping plate to move inward, the clamping plate adjusts the precision metal part to the middle position, and when the precision metal part moves to the bottom of the infrared rangefinder, the precision metal part is automatically measured, so that the detection error of the metal part is small, which meets the use requirements. However, the workpieces of the high-precision metal part CNC machining automatic measuring device have different positions and angles on the conveyor belt, so it is difficult for the infrared rangefinder to capture and locate during measurement, and the workpiece and the rangefinder may not be aligned, which can easily affect the measurement accuracy. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a high-precision metal parts CNC machining automatic measuring mechanism, which effectively solves the deficiencies of the prior art.

[0005] The purpose of the utility model is achieved through the following technical solutions: an automatic measuring mechanism for CNC machining of high-precision metal parts, comprising a measuring table, a plurality of measuring slots are opened on the outer side of the top of the measuring table, a plurality of rotating rollers are rotatably connected to the bottom of the measuring slots, a workpiece measuring camera is fixedly connected to the top of the measuring slots, a rotating belt is arranged inside the measuring slots, a conveyor belt is arranged on one side of the measuring table, and a sorting table is arranged on the other two sides of the measuring table.

[0006] Optionally, a slot is provided at the bottom of the measuring slot, the rotating roller is arranged in the slot, the bottom height of the measuring slot is equal to the top height of the rotating roller, the rotating rollers are equidistantly distributed at the bottom of the measuring slot, and small motors are provided at the ends of the rotating rollers.

[0007] The above technical solution is adopted: by setting a rotating roller driven by a small motor at the bottom of the measuring groove, when a metal part enters the measuring groove, the rotating roller can drive the metal part into the deepest part of the measuring groove, so that it is directly below the workpiece measurement camera, so that the position during the measurement process is fixed, thereby improving the accuracy of the metal part measurement, and after the measurement is completed, the rotating roller can drive the metal part out of the measuring groove to complete the sorting.

[0008] Optionally, a motor is provided below the measuring table, an output end of the motor is fixedly connected to the center of a circle at the bottom of the measuring table, and the widths of the conveyor belt and the sorting table are equal to the width of the measuring slot.

[0009] The above technical solution is adopted: by arranging a motor under the measuring table, so that it can drive the measuring table to rotate, so that the measuring slot is aligned with the conveyor belt or the sorting table in turn, and the conveyor belt transports the metal parts to the measuring slot for measurement, and according to the measurement results, when the measuring slot is aligned with different sorting tables, the measured metal parts are transmitted to the sorting table, so that the device can automatically complete the measurement of the metal parts, and sort them to different sorting tables according to the measurement results to complete automatic classification.

[0010] Optionally, the deepest part of the measuring groove is arc-shaped, an arc groove is opened on the arc surface of the measuring groove, the rotating belt is arranged inside the arc groove, transmission rollers are rotatably connected on both sides of the arc groove, and the rotating belt is sleeved on the outside of the transmission roller.

[0011] Optionally, a small motor is provided at the end of the transmission roller on one side, and the friction coefficient between the rotating belt and the metal part to be detected is greater than two.

[0012] The above technical solution is adopted: by arranging a rotating belt on the arc surface of the measuring groove, when the metal part enters the deepest part of the measuring groove under the action of the rotating roller, the metal part contacts the rotating belt, and the workpiece measurement camera is aimed at the metal part. The rotating belt can drive the metal part to rotate and adjust the angle according to the situation of the camera, so that the workpiece measurement camera can measure the metal part at a suitable angle, thereby improving the measurement accuracy.

[0013] Optionally, the motor, the workpiece measurement camera, and the small motors at the ends of the rotating roller and the driving roller are all electrically connected to the measurement control terminal, and the distance from the bottom of the measuring groove to the workpiece measurement camera is greater than the height of the metal part.

[0014] The utility model has the following advantages:

[0015] 1. The automatic measuring mechanism for high-precision CNC machining of metal parts is equipped with a rotating roller driven by a small motor at the bottom of the measuring slot. When a metal part enters the measuring slot, the rotating roller can drive the metal part into the deepest part of the measuring slot, so that it is directly under the workpiece measurement camera, so that the position during the measurement process is fixed, thereby improving the accuracy of the metal part measurement. After the measurement is completed, the rotating roller can drive the metal part out of the measuring slot to complete the sorting.

[0016] 2. The automatic measuring mechanism for high-precision CNC machining of metal parts is equipped with a motor under the measuring table to drive the measuring table to rotate, so that the measuring slot is aligned with the conveyor belt or the sorting table in turn, and the conveyor belt transports the metal parts to the measuring slot for measurement. According to the measurement results, when the measuring slot is aligned with different sorting tables, the measured metal parts are transferred to the sorting table, so that the device can automatically complete the measurement of the metal parts, and sort them to different sorting tables according to the measurement results to complete automatic classification.

[0017] 3. The automatic measuring mechanism for high-precision CNC machining of metal parts sets a rotating belt on the arc surface of the measuring groove. When the metal part enters the deepest part of the measuring groove under the action of the rotating roller, the metal part contacts the rotating belt. The workpiece measuring camera is aimed at the metal part. The rotating belt can drive the metal part to rotate and adjust the angle according to the situation of the camera, so that the workpiece measuring camera can measure the metal part at a suitable angle, thereby improving the measurement accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0020] Figure 3 It is a schematic diagram of the front section structure of the utility model;

[0021] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at B in the middle;

[0022] Figure 5 It is a schematic diagram of the top-sectional structure of the utility model;

[0023] Figure 6 For this utility model Figure 5 Schematic diagram of the enlarged structure at point C in the middle.

[0024] In the figure: 1-measuring table, 2-measuring slot, 3-rotating roller, 4-workpiece measuring camera, 5-rotating belt, 6-conveyor belt, 7-sorting table, 8-motor, 9-arc slot, 10-transmission roller. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0026] like Figures 1 to 6 As shown, an automatic measuring mechanism for CNC machining of high-precision metal parts includes a measuring table 1, a plurality of measuring slots 2 are provided on the outer side of the top of the measuring table 1, a plurality of rotating rollers 3 are rotatably connected to the bottom of the measuring slots 2, a workpiece measuring camera 4 is fixedly connected to the top of the measuring slots 2, a rotating belt 5 is provided inside the measuring slots 2, a conveyor belt 6 is provided on one side of the measuring table 1, and a sorting table 7 is provided on the other two sides of the measuring table 1.

[0027] Embodiment 1: A slot is provided at the bottom of the measuring slot 2, and a rotating roller 3 is provided in the slot. The bottom height of the measuring slot 2 is equal to the top height of the rotating roller 3. The rotating rollers 3 are equidistantly distributed at the bottom of the measuring slot 2, and small motors are provided at the ends of the rotating rollers 3. By providing a rotating roller 3 driven by a small motor at the bottom of the measuring slot 2, when a metal part enters the measuring slot 2, the rotating roller 3 can drive the metal part to enter the deepest part of the measuring slot 2, so that it is directly below the workpiece measurement camera 4, so that the position during the measurement process is fixed, thereby improving the accuracy of the measurement of the metal part, and after the measurement is completed, the rotating roller 3 can drive the metal part to leave the measuring slot 2 to complete the sorting.

[0028] Embodiment 2: A motor 8 is provided below the measuring table 1, and the output end of the motor 8 is fixedly connected to the center of the circle at the bottom of the measuring table 1. The widths of the conveyor belt 6 and the sorting table 7 are equal to the width of the measuring slot 2. By providing the motor 8 below the measuring table 1, the motor 8 can drive the measuring table 1 to rotate, so that the measuring slot 2 is aligned with the conveyor belt 6 or the sorting table 7 in turn, and the conveyor belt 6 transports the metal parts to the measuring slot 2 for measurement, and according to the measurement results, when the measuring slot 2 is aligned with different sorting tables 7, the measured metal parts are transmitted to the sorting table, so that the device can automatically complete the measurement of the metal parts, and sort them to different sorting tables according to the measurement results to complete automatic classification.

[0029] Embodiment 3: The deepest part of the measuring groove 2 is arc-shaped, and an arc groove 9 is opened on the arc surface of the measuring groove 2. The rotating belt 5 is arranged inside the arc groove 9. Both sides of the arc groove 9 are rotatably connected with transmission rollers 10, and the rotating belt 5 is sleeved on the outside of the transmission roller 10.

[0030] Embodiment 4: A small motor is provided at the end of the driving roller 10 on one side, and the friction coefficient between the rotating belt 5 and the metal part to be detected is greater than two. By arranging the rotating belt 5 on the arc surface of the measuring groove 2, when the metal part enters the deepest part of the measuring groove 2 under the action of the rotating roller 3, the metal part contacts the rotating belt 5, and the workpiece measurement camera 4 is aimed at the metal part. The rotating belt 5 can drive the metal part to rotate and adjust the angle according to the situation of the camera, so that the workpiece measurement camera 4 can measure the metal part at a suitable angle, thereby improving the measurement accuracy.

[0031] Embodiment 5: The motor 8, the workpiece measurement camera 4, and the small motors at the ends of the rotating roller 3 and the driving roller 10 are all electrically connected to the measurement control terminal, and the distance from the bottom of the measuring slot 2 to the workpiece measurement camera 4 is greater than the height of the metal part.

[0032] The working principle of the utility model is as follows:

[0033] S1. When a metal piece enters the measuring slot 2, the rotating roller 3 can drive the metal piece into the deepest part of the measuring slot 2, so that it is directly below the workpiece measurement camera 4, so that the position during the measurement process is fixed, thereby improving the accuracy of the metal piece measurement, and after the measurement is completed, the rotating roller 3 can drive the metal piece to leave the measuring slot 2 to complete the sorting;

[0034] S2, the motor 8 can drive the measuring table 1 to rotate, so that the measuring slot 2 is aligned with the conveyor belt 6 or the sorting table 7 in turn, and the conveyor belt 6 transports the metal parts to the measuring slot 2 for measurement, and according to the measurement results, when the measuring slot 2 is aligned with different sorting tables 7, the measured metal parts are transmitted to the sorting table, so that the device can automatically complete the measurement of the metal parts, and sort them to different sorting tables according to the measurement results to complete automatic classification.

[0035] Compared with the prior art, the present invention has the following beneficial effects:

[0036] 1. The high-precision metal parts CNC machining automatic measuring mechanism has a rotating roller 3 driven by a small motor arranged at the bottom of the measuring slot 2. When a metal part enters the measuring slot 2, the rotating roller 3 can drive the metal part into the deepest part of the measuring slot 2, so that it is directly below the workpiece measurement camera 4, so that the position during the measurement process is fixed, thereby improving the accuracy of the metal part measurement. After the measurement is completed, the rotating roller 3 can drive the metal part to leave the measuring slot 2 to complete the sorting.

[0037] 2. The high-precision metal parts CNC machining automatic measuring mechanism, by arranging a motor 8 under the measuring table 1, enables it to drive the measuring table 1 to rotate, so that the measuring slot 2 is aligned with the conveyor belt 6 or the sorting table 7 in turn, and the conveyor belt 6 transports the metal parts to the measuring slot 2 for measurement, and according to the measurement results, when the measuring slot 2 is aligned with different sorting tables 7, the measured metal parts are transmitted to the sorting table, so that the device can automatically complete the measurement of the metal parts, and sort them to different sorting tables according to the measurement results to complete automatic classification.

[0038] 3. The high-precision metal part CNC machining automatic measuring mechanism is provided with a rotating belt 5 on the arc surface of the measuring groove 2. When the metal part enters the deepest part of the measuring groove 2 under the action of the rotating roller 3, the metal part contacts the rotating belt 5. The workpiece measuring camera 4 is aimed at the metal part. The rotating belt 5 can drive the metal part to rotate and adjust the angle according to the situation of the camera, so that the workpiece measuring camera 4 can measure the metal part at a suitable angle, thereby improving the measurement accuracy.

Claims

1. An automatic measuring mechanism for high-precision CNC machining of metal parts, characterized in that: The invention comprises a measuring platform (1), wherein a plurality of measuring slots (2) are provided on the outer side of the top of the measuring platform (1), a plurality of rotating rollers (3) are rotatably connected to the bottom of the measuring slots (2), a workpiece measuring camera (4) is fixedly connected to the top of each measuring slot (2), a rotating belt (5) is provided inside the measuring slot (2), a conveyor belt (6) is provided on one side of the measuring platform (1), and a sorting platform (7) is provided on the other two sides of the measuring platform (1).

2. The high-precision metal parts CNC machining automatic measuring mechanism according to claim 1, characterized in that: The bottom of the measuring groove (2) is provided with a groove, the rotating roller (3) is arranged in the groove, the bottom height of the measuring groove (2) is equal to the top height of the rotating roller (3), the rotating rollers (3) are evenly distributed at the bottom of the measuring groove (2), and the ends of the rotating rollers (3) are each provided with a small motor.

3. The high-precision metal parts CNC machining automatic measuring mechanism according to claim 2, characterized in that: A motor (8) is provided below the measuring platform (1), and an output end of the motor (8) is fixedly connected to the center of a circle at the bottom of the measuring platform (1). The widths of the conveyor belt (6) and the sorting platform (7) are both equal to the width of the measuring slot (2).

4. The high-precision metal parts CNC machining automatic measuring mechanism according to claim 3, characterized in that: The deepest part of the measuring groove (2) is in the shape of an arc, and an arc groove (9) is provided on the arc surface of the measuring groove (2). The rotating belt (5) is arranged inside the arc groove (9), and transmission rollers (10) are rotatably connected on both sides of the arc groove (9), and the rotating belt (5) is sleeved on the outside of the transmission roller (10).

5. The high-precision metal parts CNC machining automatic measuring mechanism according to claim 4, characterized in that: A small motor is provided at the end of the driving roller (10) on one side, and the friction coefficient between the rotating belt (5) and the metal piece to be detected is greater than two.

6. The high-precision metal parts CNC machining automatic measuring mechanism according to claim 5, characterized in that: The motor (8), the workpiece measurement camera (4), and the small motors at the ends of the rotating roller (3) and the transmission roller (10) are all electrically connected to the measurement control terminal, and the distance from the bottom of the measurement slot (2) to the workpiece measurement camera (4) is greater than the height of the metal part.

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