CN111102901A - Machine tool detection device - Google Patents
Machine tool detection device Download PDFInfo
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- CN111102901A CN111102901A CN201811270838.7A CN201811270838A CN111102901A CN 111102901 A CN111102901 A CN 111102901A CN 201811270838 A CN201811270838 A CN 201811270838A CN 111102901 A CN111102901 A CN 111102901A
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- machine tool
- adjusting
- detection device
- detection
- detection plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/004—Measuring arrangements characterised by the use of mechanical techniques for measuring coordinates of points
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a machine tool detection device which is used for detecting the precision of a slide rail of a machine tool. Machine tool detection device includes adjustment mechanism, determine module and a plurality of setting element, and adjustment mechanism and a plurality of setting element are all located determine module on, and adjustment mechanism is used for erectting determine module on the lathe to adjust the position of the relative lathe of determine module, determine module includes the pick-up plate and waits the height piece, has seted up the quad slit on the pick-up plate, wait the height piece and be fixed in the one side of keeping away from the lathe on the pick-up plate, wait the height piece and be the boss form, the setting element is used for machine tool location machine tool detection device. The invention uses the detecting plate provided with the square hole and the equal-height blocks as the standard value, after the probe on the slide rail of the machine tool marks the coordinates of a plurality of points on the side of the square hole and the steps of the equal-height blocks, the square size and the step height are calculated according to the coordinates and compared with the standard value so as to detect the precision of the slide rail, the detection cost is reduced, the detection steps are simple and easy to operate, and the detection efficiency is improved.
Description
Technical Field
The invention relates to the technical field of machine tool detection, in particular to a machine tool detection device.
Background
Machine tools are processing equipment commonly used in equipment manufacturing industry, and after long-term use, elements such as slide rails of the machine tools can be abraded, so that poor processing of products is caused. The precision of the slide rail is very important for the precision of products, and satisfactory results can be obtained by using detection equipment such as an existing laser interferometer and the like to detect the precision of the slide rail of the machine tool. However, the laser interferometer is expensive, which directly results in high detection cost.
Disclosure of Invention
In view of the above situation, it is necessary to provide a detection device capable of detecting the precision of a machine tool slide rail, so as to solve the problem of high detection cost caused by high price of precision detection equipment.
A machine tool detection device is used for detecting the precision of a slide rail of a machine tool. The machine tool detection device comprises an adjusting mechanism, a detection assembly and a plurality of positioning pieces; the detection assembly comprises a detection plate and an equal-height block, the adjustment mechanism is arranged on the detection plate, the adjustment mechanism is used for erecting the detection plate on the machine tool and adjusting the position of the detection plate relative to the machine tool, one or more of a square hole, a triangular hole and a circular hole with known sizes are formed in the detection plate, the square hole is used for assisting in detecting the precision of the sliding rail in the linear direction parallel to the side of the square hole, the triangular hole is used for assisting in detecting the precision of the sliding rail in the angle direction corresponding to the triangular hole, the circular hole is used for assisting in detecting the precision of the sliding rail in the radian direction corresponding to the circular hole, the equal-height block is fixed on one surface of the detection plate far away from the adjustment mechanism, the equal-height block is in a stepped boss shape, and the step height is known; the plurality of positioning pieces are respectively arranged on one surface of the detection plate, which is far away from the adjusting mechanism, and the probe can determine the position of the detection plate on the machine tool through the positioning pieces.
Compared with the prior art, the invention uses the square hole, the triangular hole, the circular hole with known size and the equal-height block with known height on the detection plate as standard values, after the probe on the slide rail of the machine tool calibrates the coordinates of a plurality of points on the edge of the square hole, the triangular hole and the circular hole and the step of the equal-height block, the square size, the triangular size, the circular size and the step height are calculated according to the coordinates and compared with the standard values, so as to detect the precision of the slide rail in the direction parallel to the edge of the square hole, in the angle corresponding to the triangular hole, in the radian corresponding to the circular hole and in the direction perpendicular to the equal-height block, thereby reducing the detection cost, having simple and easy operation detection steps.
Drawings
Fig. 1 is a perspective view of a machine tool inspection device according to an embodiment of the present invention.
Fig. 2 is a sectional view along II-II of the adjustment assembly of the machine tool detection device shown in fig. 1.
Description of the main elements
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, the present invention provides a machine tool detection apparatus 100 for detecting the accuracy of a slide rail of a machine tool, and it can be understood that the accuracy of the slide rail in terms of angle and arc has an important influence on the size of a workpiece to be machined. In addition, a probe for detecting the state of the induction workpiece is arranged on the slide rail. The machine tool inspection apparatus 100 includes an adjustment mechanism 10, an inspection unit 20, and a plurality of positioners 30. The adjusting mechanism 10 and the plurality of positioning members 30 are disposed on the detecting assembly 20. The adjustment mechanism 10 is used to mount the detection assembly 20 on the machine tool and adjust the position of the detection assembly 20 relative to the machine tool. The adjustment mechanism 10 includes a plurality of adjustment assemblies 11. Each adjustment assembly 11 includes a support post 111, an adjustment pin 112, an adjustment wheel 113, a plurality of guide pins 114, and a swing arm 115. The supporting post 111 is substantially cylindrical, and a through hole 1111 is formed in the supporting post 111 along a central axis. The adjusting bolt 112 includes a threaded portion 1121 and a support portion 1122 perpendicularly connected to the threaded portion 1121. The supporting portion 1122 is fixed on the detecting component 20 and abuts against one end of the supporting pillar 111. The threaded portion 1121 is disposed within the through hole 1111. The adjusting wheel 113 is disposed in the supporting column 111 and sleeved outside the threaded portion 1121. The connection between the adjusting wheel 113 and the threaded portion 1121 is correspondingly threaded, so that the adjusting wheel 113 can rotate to drive the adjusting bolt 112 to move along the axial direction of the supporting column 111. The supporting post 111 is provided with two grooves 1112, so that the adjusting wheel 113 protrudes out of the supporting post 111. One end of the guide pin 114 is disposed in the supporting portion 1122, and the other end is disposed in the supporting post 111 to prevent the adjusting bolt 112 from rotating relative to the supporting post 111. The swing arm 115 is perpendicular to and rotatably connected with one end of the support column 111 far away from the support portion 1122. A magnetic member 1151 is disposed on a side of the swing arm 115 away from the support column 111, and is used for attaching the machine tool detection apparatus 100 to a machine tool. In this embodiment, the swing arm 115 can be rotated 360 degrees to avoid components on the machine tool.
The detecting unit 20 includes a detecting plate 21 and an equal-height block 22. The detection plate 21 has a square shape. The detecting plate 21 is formed with a square hole 211, a triangular hole 212, and a circular hole 213, and the dimensions of the square hole 211, the triangular hole 212, and the circular hole 213 are known. The contour block 22 is fixed on the side of the detection plate 21 away from the machine tool. The contour block 22 is in the shape of a stepped boss, and the step height value of the contour block 22 is a known height.
In the present embodiment, the supporting portion 1122 is fixed to the detecting plate 21 by screws, and the detecting plate 21 is provided with more screw holes 214 than the adjusting units 11 for fixing the adjusting units 11, so as to be suitable for various types of machine tools.
In the present embodiment, the triangular hole 212 is formed in the detection plate 21 to detect the accuracy of the angle of the machine tool slide rail, but the present invention is not limited thereto, and a hole having an acute angle may be formed.
In the present embodiment, the detection plate 21 is provided with the circular hole 213 to detect the accuracy of the curvature of the machine tool slide rail, but the present invention is not limited thereto, and a hole having an arc-shaped edge may be provided.
In the present embodiment, the machine tool detection apparatus 100 includes four positioners 30. The four positioning members 30 are distributed in a rectangular shape on a surface of the detection plate 21 away from the adjusting mechanism 10. Each positioning member 30 includes a connecting portion 31 and a positioning ball 32. The positioning ball 32 is provided on the connecting portion 31. The centers of the four positioning balls 32 are all in a plane parallel to the detection plate 21. The probe can determine the position of the detection plate 21 on the machine tool by means of the positioning member 30.
In the present embodiment, the adjusting assembly 11 includes a supporting column 111, an adjusting bolt 112, and an adjusting wheel 113, and the adjusting bolt 112 is driven by rotating the adjusting wheel 113 to adjust the position of the machine tool detecting device 100 relative to the machine tool, and in other embodiments, it is understood that the adjusting assembly 11 may have other structures as long as the position of the machine tool detecting device 100 relative to the machine tool can be adjusted.
In this embodiment, the adjustment assembly 11 further includes a swing arm 115, and the swing arm 115 is provided with a magnetic member 1151, but in other embodiments, the swing arm 115 may be omitted as long as the adjustment assembly 11 can mount the machine tool detection apparatus 100 on the machine tool.
When in use, the machine tool detection device 100 is erected on a machine tool, the probes on the slide rails mark the positions of the plurality of positioning elements 30 to determine the position of the detection plate 21, then the adjusting wheel 113 is rotated to drive the adjusting bolt 112 to move, so that the detecting plate 21 is perpendicular to the probe of the machine tool, the slide rail of the machine tool drives the probe to mark the coordinates of a plurality of points on the side of the square hole 211, the triangular hole 212 and the circular hole 213 on the detecting plate 21 and the coordinates of the steps of the equal-height block 22, the square size, the triangular size, the circular size and the step height are respectively calculated by the coordinates marked by the probe and are respectively compared with the sizes of the known square hole 211, the known triangular hole 212 and the known circular hole 213 and the step height of the equal-height block 22, if the error is within an acceptable range, the machine tool is good in accuracy in the direction parallel to the side of the square hole 211, in the corresponding angle of the triangular hole 212, in the radian of the circular hole 213, and in the direction perpendicular to the contour block 22, respectively.
Compared with the prior art, the invention uses the square hole 211, the triangular hole 212, the circular hole 213 with known sizes and the equal-height block 22 with known height on the detection plate 21 as standard values, after the probe on the slide rail of the machine tool calibrates the coordinates of a plurality of points on the sides of the square hole 211, the triangular hole 212 and the circular hole 213 and the steps of the equal-height block 22, the square size, the triangular size, the circular size and the step height are calculated according to the coordinates and compared with the standard values, so as to detect the precision of the slide rail in the direction parallel to the sides of the square hole 211, in the angle corresponding to the triangular hole 212, in the radian corresponding to the circular hole 213 and in the direction perpendicular to the equal-height block 22, thereby reducing the detection cost, and the detection steps are simple and.
It is understood that various other changes and modifications may be made by those skilled in the art based on the technical idea of the present invention, and all such changes and modifications should fall within the protective scope of the claims of the present invention.
Claims (7)
1. The utility model provides a lathe detection device for detect the precision of the slide rail of lathe, be equipped with probe, its characterized in that on the slide rail: the machine tool detection device comprises an adjusting mechanism, a detection assembly and a plurality of positioning pieces; the detection assembly comprises a detection plate and an equal-height block, the adjustment mechanism is arranged on the detection plate, the adjustment mechanism is used for erecting the detection plate on the machine tool and adjusting the position of the detection plate relative to the machine tool, one or more of a square hole, a triangular hole and a circular hole with known sizes are formed in the detection plate, the square hole is used for assisting in detecting the precision of the sliding rail in the linear direction parallel to the side of the square hole, the triangular hole is used for assisting in detecting the precision of the sliding rail in the angle direction corresponding to the triangular hole, the circular hole is used for assisting in detecting the precision of the sliding rail in the radian direction corresponding to the circular hole, the equal-height block is fixed on one surface of the detection plate far away from the adjustment mechanism, the equal-height block is in a stepped boss shape, and the step height is known; the plurality of positioning pieces are respectively arranged on one surface of the detection plate, which is far away from the adjusting mechanism, and the probe can determine the position of the detection plate on the machine tool through the positioning pieces.
2. The machine tool detection device of claim 1, wherein: the adjusting mechanism comprises a plurality of adjusting components, each adjusting component comprises a supporting column, an adjusting bolt and an adjusting wheel, the adjusting bolt is arranged on the supporting column and fixed on the detection plate, the adjusting wheel is sleeved outside the adjusting bolt, and the adjusting wheel is used for adjusting the height of the adjusting bolt relative to the supporting column.
3. The machine tool detection device of claim 2, wherein: the support column is cylindrical, and sets up a perforation along the axis, the adjusting bolt includes screw thread portion and the supporting part of being connected perpendicularly with screw thread portion, the supporting part is fixed in on the pick-up plate, and support with the one end of support column is held, screw thread portion locates in the perforation, the regulating wheel cover is located outside the screw thread portion, the regulating wheel with the corresponding screw thread that is equipped with of screw thread portion junction makes the regulating wheel rotation can drive the adjusting bolt is followed the axis direction motion of support column.
4. The machine tool detection device of claim 2, wherein: the adjusting component further comprises a plurality of guide pins, one ends of the guide pins are arranged in the adjusting bolts, and the other ends of the guide pins are arranged in the supporting columns so as to prevent the adjusting bolts from rotating relative to the supporting columns.
5. The machine tool detection device of claim 2, wherein: the adjusting component further comprises a swing arm, and the swing arm is perpendicular to and rotatably connected with one end, far away from the supporting part, of the supporting column.
6. The machine tool detection device of claim 5, wherein: and a magnetic part is arranged on one side of the swing arm, which is far away from the detection plate, and is used for adsorbing the machine tool detection device on the machine tool.
7. The machine tool detection device of claim 1, wherein: each positioning piece comprises a connecting part and a positioning ball arranged on the connecting part, and the centers of the positioning balls are all in a plane parallel to the detection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811270838.7A CN111102901B (en) | 2018-10-29 | 2018-10-29 | Machine tool detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811270838.7A CN111102901B (en) | 2018-10-29 | 2018-10-29 | Machine tool detection device |
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| Publication Number | Publication Date |
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| CN111102901A true CN111102901A (en) | 2020-05-05 |
| CN111102901B CN111102901B (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811270838.7A Active CN111102901B (en) | 2018-10-29 | 2018-10-29 | Machine tool detection device |
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