Swing type AC shaft linkage milling head testing device

Abstract

The utility model relates to a swing type AC-axis linkage milling head testing device, and relates to the field of milling head testing equipment, the swing type AC-axis linkage milling head testing device comprises a supporting frame, a mounting seat, an A-axis dial indicator and a C-axis dial indicator, the supporting frame is fixedly mounted, the mounting seat is arranged in the supporting frame, a calibration plate is placed on the supporting frame, the supporting frame is used for mounting a milling head structure, and the A-axis dial indicator and the C-axis dial indicator are arranged on the mounting seat. The A-axis milling head and the C-axis milling head of the milling head structure are respectively provided with a detection rod, the A-axis dial indicator and the C-axis dial indicator are respectively arranged on the mounting seat, the A-axis dial indicator is used for detecting the swing amplitude of the A-axis milling head, and the C-axis dial indicator is used for detecting the swing amplitude of the C-axis milling head. The method and the device have the effect of ensuring the accuracy of the swing test of the AC-axis milling head without depending on a machine tool.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of milling head testing equipment, in particular to a swing type AC shaft linkage milling head testing device. BACKGROUND

[0002] Five-axis linkage numerical control milling machine is a kind of advanced machine tool equipment, which can process on five different shafts at the same time. The five shafts usually refer to three linear motion shafts (X, Y, Z) plus two rotary shafts (A and C).

[0003] In order to ensure the positioning accuracy of the AC shaft milling head during processing, it is usually necessary to carry out swing test on the AC shaft milling head, so as to ensure the accuracy of the size of the processed parts.

[0004] At present, the swing test of the AC shaft milling head is usually carried out after being installed on the machine tool, which leads to the inconvenience of swing test of the AC shaft milling head without relying on the machine tool, and also cannot well guarantee the test accuracy. CONTENT OF THE INVENTION

[0005] In order to guarantee the accuracy of the swing test of the AC shaft milling head without relying on the machine tool, the present application provides a swing type AC shaft linkage milling head testing device.

[0006] The swing type AC shaft linkage milling head testing device provided by the present application adopts the following technical scheme:

[0007] A swing type AC shaft linkage milling head testing device, comprising a support frame, a mounting seat, an A shaft micrometer and a C shaft micrometer, the support frame is fixedly installed, the mounting seat is arranged in the support frame, a calibration plate is placed on the support frame, the support frame is used for installing a milling head structure, the A shaft milling head and the C shaft milling head of the milling head structure are both installed with a test rod, the A shaft micrometer and the C shaft micrometer are both installed on the mounting seat, the A shaft micrometer is used for detecting the swing amplitude of the A shaft milling head, and the C shaft micrometer is used for detecting the swing amplitude of the C shaft milling head.

[0008] By adopting the above technical scheme, the swing type AC shaft linkage milling head testing device can realize independent swing test of the AC shaft milling head, without relying on complete machine tool equipment, improving the convenience and flexibility of the test. At the same time, by installing micrometers on the A shaft and C shaft milling heads respectively, the swing amplitudes of the A shaft and C shaft milling heads can be accurately measured, ensuring the processing accuracy and improving the accuracy of the test results.

[0009] In one specific embodiment, a limiting plate is further included, an installation groove is formed on the upper end face of the support frame, the limiting plate is overlapped on the support frame parts on both sides of the installation groove, the limiting plate is installed at the upper end face of the support frame, and the milling head structure is installed on the limiting plate.

[0010] By adopting the technical scheme, the position of the milling head structure on the support frame can be effectively limited by the limiting plate, so that the installation stability and accuracy are ensured. The limiting plate can be firmly fixed on the support frame by the installation groove, so that the position deviation caused by vibration or external force is avoided, and the accuracy and reliability in the test process are improved.

[0011] In a specific implementation, the limiting plate is threadedly connected to the support bolt on the plate surface of the support frame part on the two sides of the installation groove, and the support bolt abuts against the support frame.

[0012] By adopting the technical scheme, the limiting plate is threadedly connected to the support bolt on the plate surface of the support frame part on the two sides of the installation groove, and the support bolt abuts against the support frame. Therefore, the installation angle of the milling head structure installed on the limiting plate can be adjusted by adjusting the length of the support bolt penetrating through the limiting plate, so that the milling head structure is vertically arranged.

[0013] In a specific implementation, an L-shaped plate is further arranged on the mounting frame, and a calibration strip is arranged on the plate surface of the L-shaped plate facing the A-axis milling head and the C-axis milling head.

[0014] By adopting the technical scheme, the installation of the L-shaped plate can effectively improve the overall stability and accuracy of the test device. The calibration strip is arranged on the plate surface of the L-shaped plate facing the A-axis milling head and the C-axis milling head, so that the swing range of the A-axis and the C-axis can be accurately measured during the test, and the reliability of the test result is further improved.

[0015] In a specific implementation, two C-axis micrometers are arranged, the C-axis micrometers are arranged on the plate surface of the L-shaped plate facing the A-axis milling head, and the two C-axis micrometers are arranged opposite to the detection rod arranged on the C-axis milling head. One of the C-axis micrometers is arranged in the direction perpendicular to the A-axis and the C-axis, and the other C-axis micrometer is arranged perpendicular to the A-axis and the C-axis. The detection heads of the C-axis micrometers are in contact with the detection rod.

[0016] By adopting the technical scheme, two C-axis micrometers are arranged, one in the direction perpendicular to the A-axis and the C-axis, and the other perpendicular to the A-axis and the C-axis. The multi-dimensional swing of the C-axis milling head can be comprehensively detected, and the accuracy of the measurement result is ensured. The C-axis micrometers are arranged on the plate surface of the L-shaped plate facing the A-axis milling head. This arrangement not only facilitates operation, but also reduces external interference and improves measurement stability. The detection heads are in contact with the detection rod, so that the accuracy and reliability of the measurement point are ensured, and the accuracy of the measurement data is further improved.

[0017] In a specific embodiment, two A-axis micrometers are provided, and the A-axis micrometers are installed on the side of the L-shaped plate opposite to the C-axis milling head. The two A-axis micrometers are in contact with the outer surfaces of the two ends of the detection rod installed on the A-axis milling head.

[0018] By adopting the above technical solution, the swing type AC-axis linkage milling head testing device can more accurately measure the swing amplitude of the A-axis milling head. By providing two A-axis micrometers and installing them on the side of the L-shaped plate opposite to the C-axis milling head, the two A-axis micrometers are in contact with the outer surfaces of the two ends of the detection rod installed on the A-axis milling head, which can comprehensively detect the swing of the A-axis milling head and ensure the accuracy and reliability of the test results. This design not only improves the testing accuracy, but also facilitates operation and data reading, and improves the testing efficiency.

[0019] In a specific embodiment, two A-axis micrometers are provided, and the A-axis milling head is provided with two A-axis milling heads, and the tool bit setting directions are opposite. The two A-axis micrometers are installed on the two A-axis milling heads, respectively. The A-axis micrometer probe is arranged opposite to the side of the L-shaped plate facing the C-axis milling head and in contact with the L-shaped plate surface.

[0020] In a specific embodiment, the L-shaped plate is made of marble.

[0021] By adopting the above technical solution, the L-shaped plate is made of marble, which improves the stability and accuracy of the measurement reference, reduces the error caused by material deformation, and ensures the reliability of the AC-axis milling head swing test results.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. By installing A-axis micrometers and C-axis micrometers on the support frame, the swing test of the AC-axis milling head can be performed without relying on the machine tool, improving the convenience and flexibility of the test;

[0024] 2. The design of the mounting seat and the calibration plate makes the testing device have good stability and repeatability, ensuring the accuracy of the test results;

[0025] 3. The cooperation of the limiting plate and the supporting bolt effectively fixes the milling head structure, avoiding test errors caused by external vibration and other factors during the test. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a left view of Embodiment 1 of the present application.

[0027] Figure 2 is a front view of Embodiment 1 of the present application.

[0028] Figure 3 is a left view of Embodiment 2 of the present application.

[0029] Explanation of reference numerals: 1, support frame; 2, mounting seat; 3, A-axis micrometer; 4, C-axis micrometer; 5, limiting plate; 6, L-shaped plate; 7, milling head structure; 8, calibration plate. DETAILED DESCRIPTION

[0030] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "connection" should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] The embodiment of the present application discloses a swing type AC shaft linkage milling head testing device.

[0032] Embodiment 1

[0033] As shown in Figure 1 and Figure 2 , the swing type AC shaft linkage milling head testing device comprises a support frame 1, a mounting seat 2, an A-axis micrometer 3 and a C-axis micrometer 4. The support frame 1 is fixedly installed, the mounting seat 2 is arranged in the support frame 1, the calibration plate 8 is placed on the support frame 1, the support frame 1 is used for installing the milling head structure 7, the milling head structure 7 is installed with a test rod on the A-axis milling head and the C-axis milling head, the test rod is usually made of zinc material, the size of the test rod is usually set to 300mm, the A-axis micrometer 3 and the C-axis micrometer 4 are both installed on the mounting seat 2, the A-axis micrometer 3 is used for detecting the swing amplitude of the A-axis milling head, and the C-axis micrometer 4 is used for detecting the swing amplitude of the C-axis milling head. In this way, efficient swing test can be performed on the AC shaft milling head without relying on the machine tool, and the machining precision is ensured.

[0034] As shown in Figure 2 , it also comprises an L-shaped plate 6, and calibration strips are installed on the plate surfaces opposite to the A-axis milling head and the C-axis milling head. The calibration strips are made of high-precision steel material, and the surface is finely ground and treated, having high flatness and parallelism. The material of the L-shaped plate 6 can be selected as marble material, having high stability and anti-deformation ability. The thickness and length of the L-shaped plate 6 can be adjusted according to actual needs, ensuring the matching degree with the milling head.

[0035] As shown in Figure 3As shown, in the embodiment of the present application, a limiting plate 5 is also included, and a plurality of supporting bolts are threadedly connected to the plate surface on the two sides of the limiting plate 5, which are lapped on the part of the supporting frame 1 on the two sides of the installation groove. The supporting bolts abut against the supporting frame 1, and the angle of the limiting plate 5 can be adjusted by adjusting the length of the supporting bolts penetrating through the limiting plate 5, so that the A-axis milling head and the C-axis milling head can be arranged to face the plate surface. The thickness and width of the limiting plate 5 can be adjusted according to actual needs to ensure close fit with the supporting frame 1.

[0036] The milling head structure 7 includes an A-axis milling head and a C-axis milling head. Both the A-axis milling head and the C-axis milling head adopt high-precision bearings and precise gear transmission systems to ensure smooth rotation without noise. The inspection rods of the A-axis milling head and the C-axis milling head are made of hard alloy material, which has high hardness and wear resistance. The surface of the inspection rod is polished to be smooth and free of burrs, facilitating the contact and reading of the probe of the micrometer.

[0037] The A-axis micrometer 3 is provided with two, which are installed on the side plate surface of the L-shaped plate 6 opposite to the C-axis milling head. The two A-axis micrometers 3 are arranged opposite to the two ends of the inspection rod installed on the A-axis milling head, and the detection heads of the two A-axis micrometers 3 are in contact with the inspection rod.

[0038] The C-axis micrometer 4 is provided with two, which are installed on the side plate surface of the L-shaped plate 6 opposite to the A-axis milling head. The two C-axis micrometers 4 are arranged opposite to the inspection rod installed on the C-axis milling head, one of which is arranged along the direction perpendicular to the plane of the A-axis and the C-axis, and the other is arranged perpendicular to the plane of the A-axis and the C-axis. The detection heads of the C-axis micrometers 4 are in contact with the inspection rod to ensure the accuracy of the detection data.

[0039] The implementation principle of the swing type AC-axis linkage milling head testing device in the embodiment of the present application is that the milling head structure 7 is fixed on the testing device through the supporting frame 1 and the mounting seat 2, and the swing amplitude of the milling head is detected by the A-axis micrometer 3 and the C-axis micrometer 4, so as to ensure the machining precision. The design of the supporting frame 1 and the mounting seat 2 makes the testing device have high stability and reliability, and can be tested in various environments. The high-precision measurement capability of the A-axis micrometer 3 and the C-axis micrometer 4 ensures the accuracy of the test results. The use of the limiting plate 5 and the L-shaped plate 6 further improves the applicability and flexibility of the testing device. In general, the embodiment provides a high-efficiency and precise AC-axis milling head swing testing device, solves the problems existing in the prior art, and improves the testing efficiency and precision.

[0040] Embodiment 2

[0041] As Figure 3The embodiment is different from the embodiment 1 in that two A-axis milling heads are arranged, and the directions of the cutter heads are opposite. The two A-axis micrometers 3 are respectively arranged on the two A-axis milling heads, and the detection heads of the A-axis micrometers 3 are arranged on the side of the L-shaped plate 6 facing the C-axis milling head and in contact with the surface of the L-shaped plate 6. In this way, the swing amplitudes in two directions can be detected at the same time, and the comprehensiveness and accuracy of the test are improved.

[0042] The C-axis micrometers 4 are arranged on the side of the L-shaped plate 6 facing the A-axis milling head, and the detection heads of the two C-axis micrometers 4 are arranged in contact with the detection rod arranged on the C-axis milling head. One of the C-axis micrometers is arranged in the direction perpendicular to the A-axis and the C-axis vertical plane, and the other C-axis micrometer is arranged perpendicular to the A-axis and the C-axis vertical plane. The detection heads of the C-axis micrometers 4 are in contact with the detection rod, so as to ensure the accuracy of the detection data.

[0043] The principle of the embodiment is that the applicability and flexibility of the test device are further improved by increasing the arrangement of the A-axis milling head. The two A-axis milling heads in opposite directions can detect the swing amplitudes in two directions at the same time, and the comprehensiveness and accuracy of the test are improved. The design of the double C-axis micrometers 4 and the double A-axis micrometers 3 detects the swing amplitudes of the milling head from multiple angles, so as to ensure the accuracy of the test results. In general, the embodiment provides a more flexible and comprehensive AC-axis milling head swing test device, and further improves the test efficiency and accuracy.

[0044] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, equivalent changes made on the basis of the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A swing-type AC-axis linkage milling head testing device, characterized in that: Including support frame (1), mounting seat (2), A-axis micrometer (3) and C-axis micrometer (4), the support frame (1) is fixedly installed, the mounting seat (2) is arranged in support frame (1), the calibration plate (8) material is placed support frame (1), the support frame (1) is used to install milling head structure (7), the milling head structure (7) A-axis milling head and C-axis milling head are all installed with test bar, the A-axis micrometer and C-axis micrometer (4) are all installed on mounting seat (2), the A-axis micrometer (3) is used to detect the swing amplitude of A-axis milling head, the C-axis micrometer (4) is used to detect the swing amplitude of C-axis milling head.

2. The wobble type AC spindle link test device of claim 1, wherein: It also includes a limiting plate (5), the support frame (1) upper end surface is provided with a mounting groove, the limiting plate (5) both sides plate surface is overlapped on the part of support frame (1) on both sides of the mounting groove, the limiting plate (5) is installed on the upper end surface of the support frame (1), the milling head structure (7) is installed on the limiting plate (5).

3. The wobble type AC spindle link test device of claim 2, wherein: The limiting plate (5) both sides are overlapped on the plate surface of the part of support frame (1) on both sides of the mounting groove and are threadedly connected to the supporting bolts, and the supporting bolts abut against the support frame (1).

4. The wobble type AC spindle link test device of claim 3, wherein: It also includes an L-shaped plate (6), the L-shaped plate (6) is installed on the mounting frame, and calibration strips are installed on the plate surfaces opposite the A-axis milling head and the C-axis milling head.

5. The wobble type AC spindle link test device of claim 3, wherein: The C-axis micrometer (4) is provided with two, the C-axis micrometer (4) is installed on the one side plate surface of the L-shaped plate (6) opposite the A-axis milling head, and the two C-axis micrometers (4) are installed opposite the detection rods on the C-axis milling head, wherein one of the micrometers is arranged along the A-axis and the C-axis perpendicular plane direction, and the other micrometer is arranged perpendicular to the A-axis and the C-axis perpendicular plane, and the detection heads of the C-axis micrometers (4) are in contact with the test rods.

6. The wobble type AC spindle link test device of claim 1, wherein: The A-axis micrometer (3) is provided with two, the A-axis micrometer (3) is installed on the one side plate surface of the L-shaped plate (6) opposite the C-axis milling head, and the two A-axis micrometers (3) are installed opposite the detection rods on the A-axis milling head, and the two A-axis micrometers (3) are respectively arranged on the outer surfaces of the two ends of one of the detection rods installed on the A-axis milling head, and the detection heads of the A-axis micrometers (3) are in contact with the detection rods.

7. The wobble type AC spindle link test device of claim 1, wherein: The A-axis micrometer (3) is provided with two, the A-axis milling head is provided with two, and the directions of the cutting heads are oppositely arranged, the two A-axis micrometers (3) are respectively installed on the two A-axis milling heads, the detection heads of the A-axis micrometers (3) are opposite the one side plate surface of the L-shaped plate (6) facing the C-axis milling head, and are in contact with the plate surface of the L-shaped plate (6).

8. The wobble type AC spindle link test device of claim 4, wherein: The L-shaped plate (6) is made of marble.

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