阅读说明：本技术 一种基于光学影像技术的精准型影像测量仪 (Accurate type image measuring apparatu based on optical image technique ) 是由 许笋 于 2020-12-27 设计创作，主要内容包括：本发明公开了一种基于光学影像技术的精准型影像测量仪,通过仪器桌与工作台固定连接,立柱与工作台固定连接,连接板与立柱滑动连接,第一固定架与连接板固定连接,镜桶与第一固定架固定连接,CCD摄像机与镜桶固定连接,第二固定架与连接板固定连接,读数头与第二固定架固定连接,第三固定架与连接板固定连接,Z轴光栅尺与第三固定架固定连接,玻璃台与上板组件固定连接,X轴传动组件与工作台固定连接,X轴传动组件与中板组件固定连接,Y轴传动组件与工作台固定连接,Y轴传动组件与上板组件固定连接,X轴光栅尺和Y轴光栅尺与工作台固定连接,解决了影像测量仪测量工件不同表面需多次更换摆放位置,从而降低测量效率的问题。(The invention discloses an accurate image measuring instrument based on optical imaging technology, which is fixedly connected with a workbench through an instrument table, the stand column is fixedly connected with the workbench, a connecting plate is connected with the stand column in a sliding manner, a first fixing frame is fixedly connected with the connecting plate, a mirror barrel is fixedly connected with the first fixing frame, a CCD camera is fixedly connected with the mirror barrel, a second fixing frame is fixedly connected with the connecting plate, a reading head is fixedly connected with the second fixing frame, a third fixing frame is fixedly connected with the connecting plate, a Z-axis grating ruler is fixedly connected with the third fixing frame, a glass table is fixedly connected with an upper plate assembly, an X-axis transmission assembly is fixedly connected with the workbench, the X-axis transmission assembly is fixedly connected with a middle plate assembly, a Y-axis transmission assembly is fixedly connected with the workbench, the Y-axis transmission assembly is fixedly connected with the upper plate assembly, the X-axis grating ruler and the Y-axis grating ruler are fixedly connected with the workbench, the problem that the arrangement positions of different, thereby reducing the measurement efficiency.)

1. An accurate image measuring instrument based on an optical imaging technology is characterized by comprising a workbench, an instrument table, a stand column, a Z-axis measuring component, a lower plate component, a middle plate component, an upper plate component, a glass table, an X-axis transmission component, a Y-axis transmission component, an X-axis grating ruler and a Y-axis grating ruler, wherein the instrument table is fixedly connected with the workbench and positioned on one side of the workbench, the stand column is fixedly connected with the other side of the workbench, the Z-axis measuring component comprises a sliding block, a connecting plate, a first fixing frame, a mirror barrel, a CCD camera, a lampshade, a second fixing frame, a reading head, a third fixing frame and the Z-axis grating ruler, the stand column is provided with a first sliding groove, the first sliding groove is positioned on one side of the stand column, the sliding block is slidably connected with the stand column and positioned on the first sliding groove, the connecting plate is fixedly connected with the other side of the sliding block, the first fixing frame is fixedly connected with the other side of the connecting plate, the lens barrel is fixedly connected with the other side of the first fixing frame, the CCD camera is fixedly connected with the lens barrel and is positioned at one side far away from the workbench, the lampshade is fixedly connected with the other side of the lens barrel, the second fixing frame is fixedly connected with the connecting plate and is positioned at one side close to the lens barrel, the reading head is fixedly connected with the other side of the second fixing frame, the third fixing frame is fixedly connected with the connecting plate, the Z-axis grating ruler is fixedly connected with the other side of the third fixing frame, the lower plate assembly is fixedly connected with the workbench and is positioned at one side close to the upright post, the middle plate assembly is slidably connected with the other side of the lower plate assembly, and the upper plate assembly is slidably connected with the other side of the middle plate assembly, the glass table is fixedly connected with the other side of the upper plate assembly, one side of the X-axis transmission assembly is fixedly connected with the workbench and is positioned at one side close to the upright post, the other side of the X-axis transmission assembly is fixedly connected with the middle plate assembly, one side of the Y-axis transmission assembly is fixedly connected with the workbench and is positioned at one side close to the upright post, the other side of the Y-axis transmission assembly is fixedly connected with the upper plate assembly, and the X-axis grating ruler and the Y-axis grating ruler are fixedly connected with the workbench and are positioned at one side close to the lower plate assembly.

2. The optical imaging technology-based precision image measuring instrument according to claim 1, wherein the X-axis transmission assembly comprises a housing, a motor, a coupling, a ball screw, an adapter ring, a screw supporting seat, and a fixing plate, the housing is fixedly connected to the worktable and located at a side close to the lower plate assembly, the motor is fixedly connected to the housing and located inside the housing, the coupling is fixedly connected to an output end of the motor, the ball screw is fixedly connected to the other side of the coupling, the adapter ring is fixedly connected to the ball screw and located around the ball screw, the screw supporting seat is rotatably connected to the ball screw, one side of the fixing plate is fixedly connected to the screw supporting seat, and the other side of the fixing plate is fixedly connected to the lower plate assembly, the other side of the adapter ring of the X-axis transmission assembly is fixedly connected with the middle plate assembly.

3. The image measuring apparatus according to claim 2, wherein the housing has a plurality of heat dissipation holes, and the heat dissipation holes are located on a side away from the worktable.

4. The optical imaging technology-based precision image measuring instrument as claimed in claim 1, further comprising a head cover fixedly connected to the pillar and located at a side close to the connecting plate.

5. The optical imaging technology-based precision image measuring instrument as claimed in claim 1, wherein the optical imaging technology-based precision image measuring instrument further comprises four glass pressing blocks, one sides of the four glass pressing blocks are respectively and fixedly connected with the glass stage and are respectively located at four corners of the glass stage, and the other sides of the four glass pressing blocks are respectively and fixedly connected with the upper plate assembly.

6. The optical imaging technology-based precision image measuring instrument as claimed in claim 1, further comprising a limiting block, wherein the limiting block is fixedly connected to the upright and located on the first sliding groove.

7. The optical imaging technology-based precision image measuring instrument as claimed in claim 1, further comprising a bottom plate fixedly connected to the instrument table and located at a side away from the worktable.

Technical Field

The invention relates to the technical field of image measuring instruments, in particular to an accurate image measuring instrument based on an optical image technology.

Background

The optical image type measurement is popularized and applied in recent years, and comprehensive subject technologies such as a sensor technology, an electronic technology, a software technology, an optical CCD camera imaging technology and the like are utilized to perform image processing analysis and detection on a detected product, so that uncertain influence of human factors on the product is effectively solved, and the detection accuracy is improved. The existing image measuring machine needs to change the placing positions of the workpieces for many times when measuring different angle sizes of different surfaces of the workpieces, and in large-scale actual production, a large amount of required test work frequently changes the placing positions of the workpieces, so that the measurement efficiency is low, and the cost is high.

Disclosure of Invention

The invention aims to provide an accurate image measuring instrument based on an optical image technology, and aims to solve the problem that the arrangement positions of different surfaces of a workpiece measured by the image measuring instrument need to be replaced for multiple times, so that the measuring efficiency is reduced.

In order to achieve the above object, the present invention provides an accurate image measuring instrument based on optical imaging technology, comprising a first sliding groove, a first fixing frame, a lens barrel, a CCD camera, a lampshade, a second fixing frame, a reading head, a third fixing frame, a connecting plate, a second fixing frame, a lens barrel, a CCD camera, a lens barrel, a worktable, a lens barrel, a reading head, a third fixing frame, a lens barrel, a CCD camera, a reading head, a lens barrel, a reading head, a worktable, a lens barrel, a connecting plate, the Z-axis grating ruler is fixedly connected with the other side of the third fixing frame, the lower plate assembly is fixedly connected with the workbench and is positioned at one side close to the upright post, the middle plate assembly is slidably connected with the other side of the lower plate assembly, the upper plate assembly is slidably connected with the other side of the middle plate assembly, the glass table is fixedly connected with the other side of the upper plate assembly, one side of the X-axis transmission assembly is fixedly connected with the workbench and is positioned at one side close to the upright post, the other side of the X-axis transmission assembly is fixedly connected with the middle plate assembly, one side of the Y-axis transmission assembly is fixedly connected with the workbench and is positioned at one side close to the upright post, the other side of the Y-axis transmission assembly is fixedly connected with the upper plate assembly, and the X-axis grating ruler and the Y-axis grating ruler are fixedly connected with the workbench, and is located adjacent to one side of the lower plate assembly.

The X-axis transmission assembly comprises a shell cover, a motor, a coupler, a ball screw, a switching ring, a screw support seat and a fixed plate, wherein the shell cover is fixedly connected with the workbench and is positioned at one side close to the lower plate assembly, the motor is fixedly connected with the shell cover and is positioned inside the shell cover, the coupler is fixedly connected with the output end of the motor, the ball screw is fixedly connected with the other side of the coupler, the switching ring is fixedly connected with the ball screw and is positioned around the ball screw, the screw support seat is rotatably connected with the ball screw, one side of the fixed plate is fixedly connected with the screw support seat, the other side of the fixed plate is fixedly connected with the lower plate assembly, and the other side of the switching ring of the X-axis transmission assembly is fixedly connected with the middle plate assembly.

The shell is provided with a plurality of radiating holes, and the plurality of radiating holes are positioned on one side far away from the workbench.

Wherein, accurate type image measuring apparatu based on optics image technique still includes the hood, the hood with stand fixed connection to be located and be close to one side of connecting plate.

The accurate image measuring instrument based on the optical image technology further comprises four glass pressing blocks, wherein one side of each glass pressing block is fixedly connected with the glass table, the glass pressing blocks are located at four corners of the glass table, and the other side of each glass pressing block is fixedly connected with the upper plate assembly.

Wherein, accurate type image measuring apparatu based on optics image technique still includes the stopper, the stopper with stand fixed connection to be located on the first spout.

The accurate image measuring instrument based on the optical image technology further comprises a bottom plate, wherein the bottom plate is fixedly connected with the instrument table and is positioned on one side far away from the workbench.

The invention relates to an accurate image measuring instrument based on an optical imaging technology, which is fixedly connected with a workbench through an instrument desk and is positioned at one side of the workbench, an upright post is fixedly connected with the other side of the workbench, the upright post is provided with a first sliding groove, the first sliding groove is positioned at one side of the upright post, a sliding block is slidably connected with the upright post and is positioned on the first sliding groove, a connecting plate is fixedly connected with the other side of the sliding block, a first fixing frame is fixedly connected with the other side of the connecting plate, a mirror barrel is fixedly connected with the other side of the first fixing frame, a CCD camera is fixedly connected with the mirror barrel and is positioned at one side far away from the workbench, a lampshade is fixedly connected with the other side of the mirror barrel, a second fixing frame is fixedly connected with the connecting plate and is positioned at one side near the mirror barrel, the reading head is fixedly connected with the other side of the second fixing frame, the third fixing frame is fixedly connected with the connecting plate, the Z-axis grating ruler is fixedly connected with the other side of the third fixing frame, the lower plate component is fixedly connected with the workbench and positioned at one side close to the upright column, the middle plate component is slidably connected with the other side of the lower plate component, the upper plate component is slidably connected with the other side of the middle plate component, the glass table is fixedly connected with the other side of the upper plate component, one side of the X-axis transmission component is fixedly connected with the workbench and positioned at one side close to the upright column, the other side of the X-axis transmission component is fixedly connected with the middle plate component, one side of the Y-axis transmission component is fixedly connected with the workbench and positioned at one side close to the upright column, and the other side of the Y-axis transmission component is fixedly connected with the upper plate component, the X-axis grating ruler and the Y-axis grating ruler are fixedly connected with the workbench and are positioned at one side close to the assembly, so that the problem that the arrangement positions of different surfaces of a workpiece measured by the image measuring instrument need to be changed for many times, and the measurement efficiency is reduced due to the fact that the workpiece is placed on the lower plate is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of an accurate image measuring apparatus based on optical imaging technology;

FIG. 2 is a schematic diagram of an internal structure of an accurate image measuring apparatus based on optical imaging technology;

fig. 3 is a schematic diagram of another direction internal structure of the precision image measuring instrument based on the optical imaging technology.

1-workbench, 2-instrument desk, 3-upright post, 4-Z axis measuring component, 5-first sliding chute, 6-sliding block, 7-connecting plate, 8-first fixed frame, 9-mirror barrel, 10-CCD camera, 11-lampshade, 12-second fixed frame, 13-reading head, 14-third fixed frame, 15-Z axis grating ruler, 16-lower plate component, 17-middle plate component, 18-upper plate component, 19-glass bench, 20-X axis transmission component, 21-Y axis transmission component, 22-X axis grating ruler, 23-Y axis grating ruler, 24-shell cover, 25-motor, 26-coupler, 27-ball screw, 28-adapter ring, 29-screw rod supporting seat, 30-a fixed plate, 31-a first heat dissipation hole, 32-a head cover, 33-a glass pressing block, 34-a limiting block, 35-a bottom plate, 36-a second sliding chute, 37-a movable door, 38-a second heat dissipation hole and 39-a cushion pad.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must be constructed and operated in a specific orientation and thus should not be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 3, the present invention provides an accurate image measuring apparatus based on an optical imaging technology, including a workbench 1, an instrument table 2, an upright column 3, a Z-axis measuring assembly 4, a lower plate assembly 16, a middle plate assembly 17, an upper plate assembly 18, a glass table 19, an X-axis transmission assembly 20, a Y-axis transmission assembly 21, an X-axis grating ruler 22, and a Y-axis grating ruler 23, wherein the instrument table 2 is fixedly connected to the workbench 1 and is located at one side of the workbench 1, the upright column 3 is fixedly connected to the other side of the workbench 1, the Z-axis measuring assembly 4 includes a slider 6, a connecting plate 7, a first fixing frame 8, a mirror barrel 9, a CCD camera 10, a lamp shade 11, a second fixing frame 12, a reading head 13, a third fixing frame 14, and a Z-axis grating ruler 15, the upright column 3 has a first chute 5, the first chute 5 is located at one side of the upright column 3, the slide block 6 is connected with the upright column 3 in a sliding manner and is positioned on the first sliding groove 5, the connecting plate 7 is fixedly connected with the other side of the slide block 6, the first fixing frame 8 is fixedly connected with the other side of the connecting plate 7, the lens barrel 9 is fixedly connected with the other side of the first fixing frame 8, the CCD camera 10 is fixedly connected with the lens barrel 9 and is positioned on one side far away from the workbench 1, the lampshade 11 is fixedly connected with the other side of the lens barrel 9, the second fixing frame 12 is fixedly connected with the connecting plate 7 and is positioned on one side close to the lens barrel 9, the reading head 13 is fixedly connected with the other side of the second fixing frame 12, the third fixing frame 14 is fixedly connected with the connecting plate 7, the Z-axis grating ruler 15 is fixedly connected with the other side of the third fixing frame 14, and the lower plate component 16 is fixedly connected with the workbench 1, and is positioned at one side close to the upright post 3, the middle plate component 17 is connected with the other side of the lower plate component 16 in a sliding way, the upper plate assembly 18 is connected with the other side of the middle plate assembly 17 in a sliding way, the glass table 19 is fixedly connected with the other side of the upper plate assembly 18, one side of the X-axis transmission assembly 20 is fixedly connected with the workbench 1, and is positioned at one side close to the upright post 3, the other side of the X-axis transmission component 20 is fixedly connected with the middle plate component 17, one side of the Y-axis transmission component 21 is fixedly connected with the workbench 1, and is positioned at one side close to the upright post 3, the other side of the Y-axis transmission component 21 is fixedly connected with the upper plate component 18, the X-axis grating ruler 22 and the Y-axis grating ruler 23 are fixedly connected with the workbench 1 and are positioned at one side close to the lower plate component 16.

In this embodiment, during measurement, a workpiece is placed on the glass table 19, the CCD camera 10 of the first fixing frame 8 performs position adjustment on the first chute 5 through the slider 6 on the connecting plate 7 according to the size of the workpiece, the CCD camera 10 performs shooting and imaging on the workpiece on the top of the glass table 19 through the lens barrel 9 and the lamp shade 11, when the CCD camera 10 performs shooting, the X-axis transmission assembly 20 drives the middle plate assembly 17 to move on the lower plate assembly 16, the Y-axis transmission assembly 21 drives the upper plate assembly 18 and the glass table 19 to move on the middle plate assembly 17 to assist the CCD camera 10 in shooting, the reading head 13 on the second fixing frame 12 performs data processing according to information that can be captured by the X-axis grating ruler 22, the Y-axis grating ruler 23 and the Z-axis grating ruler 15, the measurement data of the workpiece on the glass table 19 is calculated, the accurate image measuring instrument based on the optical image technology integrates optical images, and the technologies such as electronics, software, machinery and the like are accurate and rapid to measure, can be matched with an automatic production line, realize large-batch large-scale measurement, and solve the problem that the image measuring instrument measures different surfaces of the workpiece, and the placement position of the workpiece needs to be changed for many times, so that the measurement efficiency is reduced.

Further, the X-axis transmission assembly 20 includes a housing 24, a motor 25, a coupler 26, a ball screw 27, a transfer ring 28, a screw supporting seat 29 and a fixing plate 30, the housing 24 is fixedly connected to the working table 1, and is located at a side close to the lower plate assembly 16, the motor 25 is fixedly connected with the housing 24, and is positioned inside the shell 24, the coupling 26 is fixedly connected with the output end of the motor 25, the ball screw 27 is fixedly connected with the other side of the coupler 26, the adapter ring 28 is fixedly connected with the ball screw 27, and is positioned around the ball screw 27, the screw supporting seat 29 is rotatably connected with the ball screw 27, one side of the fixing plate 30 is fixedly connected with the screw rod supporting seat 29, the other side of the fixing plate 30 is fixedly connected with the lower plate assembly 16, the other side of the adapter ring 28 of the X-axis transmission assembly 20 is fixedly connected with the middle plate assembly 17.

In this embodiment, the structure of the Y-axis transmission assembly 21 is similar to that of the X-axis transmission assembly 20, the output ends of the ball screw 27 and the motor 25 are connected together by the coupler 26, the ball screw 27 and the worktable 1 are in a horizontal position by the screw support 29 on the fixing plate 30, abrasion caused by uneven stress on the ball screw 27 is avoided, the adapter ring 28 on the ball screw 27 of the X-axis transmission assembly 20 drives the middle plate assembly 17 to move, the adapter ring 28 on the ball screw 27 of the Y-axis transmission assembly 21 drives the upper plate assembly 18 and the glass table 19 to move, and the CCD camera 10 is convenient to shoot and image a workpiece on the top of the glass table 19.

Further, the housing 24 has a plurality of first heat dissipating holes 31, and the plurality of first heat dissipating holes 31 are located on a side away from the working platform 1.

In this embodiment, the heat generated by the motor 25 during operation can be discharged through the first heat dissipation hole 31 of the housing 24.

Further, accurate type image measurement appearance based on optical image technique still includes hood 32, hood 32 with stand 3 fixed connection to be located and be close to one side of connecting plate 7.

In this embodiment, in order to prevent the Z-axis measuring unit 4 from being damaged by an external force, the head cover 32 is disposed outside the Z-axis measuring unit 4 to protect the Z-axis measuring unit 4.

Further, accurate type image measurement appearance based on optical image technique still includes four glass briquetting 33, four one side of glass briquetting 33 respectively with glass platform 19 fixed connection all is located the four corners department of glass platform 19, four the opposite side of glass briquetting 33 respectively with go up board subassembly 18 fixed connection.

In the present embodiment, the glass table 19 and the upper plate assembly 18 connected by the glass press 33 may be in a horizontal state.

Further, accurate type image measuring apparatu based on optics image technique still includes stopper 34, stopper 34 with stand 3 fixed connection to be located on the first spout 5.

In this embodiment, in order to prevent the connecting plate 7 from sliding out of the first sliding groove 5 through the sliding block 6, the bottom end of the first sliding groove 5 is provided with the limiting block 34.

Further, accurate type image measurement appearance based on optical image technique still includes bottom plate 35, bottom plate 35 with instrument table 2 fixed connection to be located and keep away from one side of workstation 1.

In the present embodiment, in order to increase the practicability of the instrument table 2, the bottom plate 35 is disposed on the instrument table 2, and the bottom plate 35 can be used for placing the connecting lines or detecting tools between each instrument in the precision image measuring apparatus based on the optical image technology.

Further, the accurate image measuring instrument based on the optical image technology further includes eight movable doors 37, the instrument table 2 and the bottom plate 35 are provided with four second sliding grooves 36, the eight movable doors 37 are respectively connected with the instrument table 2 in a sliding manner and are located on the second sliding grooves 36, and the movable doors 37 are provided with a plurality of second heat dissipation holes 38.

In this embodiment, in order to increase the convenience of the instrument table 2 when placing objects, the movable doors 37 are disposed around the instrument table 2, the opening and closing of the movable doors 37 are controlled by controlling the movable plates to slide on the second sliding grooves 36, and the second heat dissipation holes 38 are disposed in the movable doors 37, so that heat can be dissipated through the second heat dissipation holes 38.

Further, accurate type image measurement appearance based on optics image technique still includes four blotters 39, four blotter 39 respectively with instrument table 2 fixed connection all is located and keeps away from one side of workstation 1.

In the present embodiment, in order to increase the stability of the instrument table 2, the buffering pad 39 is disposed at the bottom end of the instrument table 2, and the buffering pad 39 can reduce the shake generated when the precision image measuring instrument based on the optical image technology works.

According to the accurate image measuring instrument based on the optical imaging technology, during measurement, a workpiece is placed on the glass table 19, the position of the CCD camera 10 of the first fixing frame 8 is adjusted on the first sliding chute 5 through the sliding block 6 on the connecting plate 7 according to the size of the workpiece, the CCD camera 10 shoots and images the workpiece on the top of the glass table 19 through the lens barrel 9 and the lampshade 11, when the CCD camera 10 shoots, the X-axis transmission assembly 20 drives the middle plate assembly 17 to move on the lower plate assembly 16, the Y-axis transmission assembly 21 drives the upper plate assembly 18 and the glass table 19 to move on the middle plate assembly 17 to assist the CCD camera 10 to shoot, and the reading head 13 on the second fixing frame 12 shoots according to the X-axis grating ruler 22, The Y-axis grating ruler 23 and the Z-axis grating ruler 15 can capture information for data processing and calculating workpiece measurement data on the glass table 19, the accurate image measuring instrument based on the optical image technology integrates optical images, and technologies such as electronics, software, machinery and the like are accurate and rapid to measure, can be matched with an automatic production line, realize large-batch large-scale measurement, and solve the problem that the image measuring instrument needs to change the placing positions of different surfaces of a workpiece for measuring many times, so that the measuring efficiency is reduced.

While the present invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.