Two-axis measuring platform

Abstract

The utility model relates to the technical field of part measurement, and discloses a two-axis measuring platform, which comprises a base and a calibration reference block, the calibration reference block is fixedly mounted on the base after being subjected to flatness and perpendicularity calibration, a workpiece to be measured is arranged on the base and is in contact with one side of the calibration reference block, and the other side of the calibration reference block is in contact with the calibration reference block. An X-axis sliding table and a Y-axis sliding table are connected to the base in a sliding mode through an X-axis guide rail and a Y-axis guide rail respectively, the X-axis sliding table and the Y-axis sliding table are each fixedly provided with a dial gauge, and gauge heads of the dial gauges move along with the X-axis sliding table and the Y-axis sliding table. And performing Y-axis perpendicularity and X-axis parallelism error detection on the aligned end surfaces of the workpiece to be detected and the calibration reference block. According to the utility model, the perpendicularity and parallelism errors of the workpiece to be measured on the X axis and the Y axis can be efficiently measured only by accurately debugging the calibration reference block and then aligning the workpiece to be measured with the calibration reference block, and a measuring tool on the sliding table can be flexibly replaced to detect the height of the workpiece.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of part measurement, in particular to a two-axis measurement platform. BACKGROUND

[0002] In the part processing process, due to the influence of various factors, flatness and perpendicularity may not meet the expected requirements, resulting in error. These small errors not only affect product quality, but also reduce the interchangeability of parts during maintenance, increase the time and labor cost of subsequent maintenance. The traditional manual detection method has high operation skill requirement, and has the problems of large measurement error and low efficiency. In addition, the existing measurement platform cannot be measured in multiple directions, further reducing the detection efficiency. Manual adjustment of the alignment of the part to the measurement table may cause friction between the part and the platform base, causing wear and changing the accuracy. SUMMARY

[0003] (I) Technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides a two-axis measurement platform, which solves the problems of high detection skill requirement, large measurement error, low efficiency, unnecessary wear and accuracy change when measuring the flatness and perpendicularity of the part in the prior art.

[0005] (II) Technical scheme

[0006] To achieve the above purpose, the utility model realizes by the following technical scheme:

[0007] A two-axis measurement platform, comprising a base and a verification reference block, the verification reference block is fixedly installed on the base after flatness and perpendicularity calibration, the workpiece to be measured is arranged on the base and in contact with one side of the verification reference block, the edge of the workpiece to be measured is aligned with the edge of the verification reference block, the X-axis guide rail and the Y-axis guide rail are respectively connected with the X-axis sliding table and the Y-axis sliding table on the base through X-axis guide rail and Y-axis guide rail sliding connection, the X-axis sliding table and the Y-axis sliding table are both fixedly provided with a millionth table, the head of the millionth table moves with the X-axis sliding table and the Y-axis sliding table, and the end surface of the workpiece to be measured and the verification reference block is detected for Y-axis perpendicularity and X-axis parallelism error.

[0008] Preferably, the base is fixedly connected with a stand column, the X-axis guide rail is fixedly installed on the stand column through a guide rail support, the Y-axis guide rail is fixedly installed on the base through a guide rail support, and the X-axis guide rail and the Y-axis guide rail are arranged vertically in space.

[0009] Preferably, the X-axis guide rail and the X-axis sliding table, the Y-axis guide rail and the Y-axis sliding table adopt air floating sliding connection mode.

[0010] Preferably, the X-axis sliding table and the Y-axis sliding table are fixedly connected with a supporting plate, a plurality of threaded holes are arranged on the supporting plate, a magnetic plate is fixedly connected to the supporting plate through the threaded holes matched with screws, and the microammeter is magnetically fixed to the magnetic plate.

[0011] Preferably, a plurality of threaded holes are arranged on the base, and the calibration reference block is fixedly arranged on the base through the threaded holes matched with screws.

[0012] (Three) beneficial effects

[0013] The utility model has the following beneficial effects:

[0014] The two-axis measurement platform, through the calibration reference block arranged, only needs to accurately debug the calibration reference block, then aligns the measured workpiece with the calibration reference block, and can efficiently measure the perpendicularity and parallelism error of the measured workpiece on the X and Y axes, so as to accurately judge whether the object processing meets the precision requirement. Through the X-axis sliding table and the Y-axis sliding table arranged, the design is flexible, the microammeter can be replaced by a height gauge, so as to facilitate the detection of the height and flatness of the object, and the whole replacement process is simple and fast. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view overall structure schematic view of the utility model;

[0016] Figure 2 It is a rear view overall structure schematic view of the utility model;

[0017] Figure 3 It is a measured workpiece and calibration reference block layout structure schematic view of the utility model;

[0018] Figure 4 It is a microammeter moving track schematic view of the utility model.

[0019] In the drawing: 1, base; 2, calibration reference block; 3, stand; 4, guide rail support; 5, X-axis guide rail; 6, X-axis sliding table; 7, Y-axis guide rail; 8, Y-axis sliding table; 9, supporting plate; 10, magnetic plate; 11, microammeter; 12, measured workpiece. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figure 1The utility model provides a technical scheme: a two -axis measuring platform, including base 1 and calibration reference block 2, after the calibration of the flatness and perpendicularity of calibration reference block 2, fixed mounting is in base 1, the workpiece 12 of being measured is arranged on base 1 and is contacted with one side of calibration reference block 2, the edge of the workpiece 12 of being measured is aligned with the edge of calibration reference block 2, and the X -axis slide 6 and Y -axis slide 8 are slidably connected with X -axis guide rail 5 and Y -axis guide rail 7 on base 1 respectively, and the dial of the millionth table 11 is fixedly arranged on the X -axis slide 6 and Y -axis slide 8, and the dial of the millionth table 11 moves along with the X -axis slide 6 and Y -axis slide 8, and the end surface of the workpiece 12 of being measured and calibration reference block 2 is detected in Y -axis perpendicularity and X -axis parallelism error.

[0022] The utility model, through setting up calibration reference block 2, only need to carry out accurate debugging to calibration reference block 2, then align the workpiece of being measured with calibration reference block 2, can high -efficiently measure the perpendicularity and parallelism error of the workpiece of being measured on X, Y axis, to accurately judge whether the object processing meets the accuracy requirement. Through the setting of X -axis slide 6 and Y -axis slide 8, the design is flexible, can replace the millionth table 11 with height gauge, to facilitate the height of the object detection, and the whole replacement process is simple and fast.

[0023] In the embodiment, the base 1 is fixedly connected with a stand 3, the X-axis guide rail 5 is fixedly installed on the stand 3 through a guide rail support 4, the Y-axis guide rail 7 is fixedly installed on the base 1 through the guide rail support 4, and the X-axis guide rail 5 and the Y-axis guide rail 7 are arranged in space perpendicular.

[0024] In the embodiment, the X-axis guide rail 5 and the X-axis slide 6, the Y-axis guide rail 7 and the Y-axis slide 8 adopt air floating sliding connection mode. By setting the air floating guide rail mode sliding connection slide and guide rail, the wear caused by long-term contact sliding can be effectively avoided, and the moving accuracy of the slide on the guide rail is reduced.

[0025] Referring to Figure 2 With 3 As shown in the embodiment, the X-axis slide 6 and the Y-axis slide 8 are both fixedly connected with a supporting plate 9, a plurality of threaded holes are arranged on the supporting plate 9, the magnetic plate 10 is fixedly connected with the supporting plate 9 through the threaded holes and screws, and the millionth table 11 is fixedly arranged on the magnetic plate 10. By setting the magnetic plate 10, the installation position of the millionth table 11 can be conveniently installed and adjusted, and the subsequent measurement operation of the workpiece 12 to be measured is facilitated.

[0026] Referring to Figures 1-3 As shown in the embodiment, a plurality of threaded holes are arranged on the base 1, and the calibration reference block 2 is fixedly arranged on the base 1 through the threaded holes and screws. The measurement working principle is as follows: first, fix the calibration reference block 2 on the base 1, simply tighten the screw but do not lock. By adsorbing the millionth table 11 on the X-axis slide 6 through the magnetic plate 10, the needle is aligned with the calibration reference block 2, and the dial is moved along the X-axis guide rail 5 and the Y-axis guide rail 7.Figure 4 The red line direction in the figure 1 is pulled back and forth (the hands are all hit on the object side), the slide table drives the microammeter 11 to adjust the parallel error value on the calibration reference block 2, when there is no error or the error is within 2um, the calibration reference block 2 is locked and fixed on the platform base 1 screw locking and then using the microammeter 11 to hit again to see if there is still error, until the adjustment is good. The detected object is then closely attached to the calibration reference block 2, the Y-axis slide table 8 is slid, and the microammeter 11 hand on the Y-axis slide table 8 is hit on the side of the detected object, such as Figure 4 The measured workpiece edge is aligned with the calibration reference block 2 edge, the slide table is slid back and forth along the Y-axis direction, and the perpendicularity error of the measured workpiece can be measured. Then the X-axis hand can be hit on the measured workpiece, and the X-axis parallelism error of the object can be measured. (The X and Y axis precision error of the measured object is based on the smaller error of the calibration reference block 2)

[0027] It should be noted that in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, inclusion of an element in a list of elements does not exclude other identical elements not expressly listed or inherent to the process, method, article, or apparatus.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A two-axis measurement platform characterized by, Including base and calibration reference block, the calibration reference block is fixedly installed on the base after flatness and perpendicularity calibration, the workpiece to be measured is arranged on the base and contacts one side of the calibration reference block, the edge of the workpiece to be measured is aligned with the edge of the calibration reference block, the X-axis sliding table and the Y-axis sliding table are respectively slidably connected to the X-axis guide rail and the Y-axis guide rail on the base, the ohmmeter is fixedly arranged on the X-axis sliding table and the Y-axis sliding table, the head of the ohmmeter moves with the X-axis sliding table and the Y-axis sliding table, and the end surface of the workpiece to be measured and the calibration reference block is detected in Y-axis perpendicularity and X-axis parallelism error.

2. A two-axis measurement platform according to claim 1, characterized in that: The base is fixedly connected with a stand, the X-axis guide rail is fixedly installed on the stand through a guide rail support, the Y-axis guide rail is fixedly installed on the base through a guide rail support, and the X-axis guide rail and the Y-axis guide rail are arranged in space perpendicularity.

3. A two-axis measurement platform according to claim 1, characterized in that: The X-axis guide rail and the X-axis sliding table, and the Y-axis guide rail and the Y-axis sliding table are connected in a gas floating sliding mode.

4. A two-axis measurement platform according to claim 1, characterized in that: The X-axis sliding table and the Y-axis sliding table are both fixedly connected with a supporting plate, a plurality of threaded holes are arranged on the supporting plate, the magnetic plate is fixedly connected to the supporting plate through the threaded holes and screws, and the ohmmeter is fixedly arranged on the magnetic plate.

5. A two-axis measurement platform according to claim 1, characterized in that: A plurality of threaded holes are arranged on the base, and the calibration reference block is fixedly arranged on the base through screws and the threaded holes.

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