CN218238709U

CN218238709U - Swift formula image coordinate measuring apparatu

Info

Publication number: CN218238709U
Application number: CN202123295640.4U
Authority: CN
Inventors: 刘建伟
Original assignee: DONGGUAN DEXIN OPTICAL INSTRUMENT CO LTD
Current assignee: DONGGUAN DEXIN OPTICAL INSTRUMENT CO LTD
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2023-01-06
Anticipated expiration: 2031-12-23

Abstract

A quick image coordinate measuring instrument comprises a frame, a support arm, an operating platform and a measuring component, wherein the support arm is arranged on one side of the frame, and the operating platform is arranged on the frame in a sliding manner; the measuring component comprises a camera, an upper light source part and a lower light source part, the camera is slidably arranged on the support arm, the upper light source part is arranged at one end of the camera, the lower light source part is arranged in the operating platform, the lower light source part comprises a first lens barrel, a light-emitting part, a second lens barrel, a convex lens and a fixing block, the light-emitting part is arranged at the bottom of the first lens barrel, the second lens barrel is slidably arranged in the first lens barrel, the convex lens is arranged at one end of the second lens barrel, the fixing block is connected to one end, far away from the first lens barrel, of the second lens barrel, and the fixing block is used for fixing the second lens barrel and the operating platform. The measuring instrument is arranged on the frame in a sliding manner through the operating platform, and the camera is arranged on the support arm in a sliding manner, so that the position is convenient to adjust; the second lens cone is slidably arranged on the first lens cone, so that the light source of the lower light source part can be adjusted conveniently; the lower light source part and the upper light source part form a powerful lighting illumination system, so that the size of the workpiece to be measured can be grasped accurately.

Description

Swift formula image coordinate measuring apparatu

Technical Field

The utility model relates to a measuring device technical field especially relates to a swift formula image coordinate measuring apparatu.

Background

The image measuring instrument is also called as precise image type surveying instrument, it overcomes the defects of the traditional projector, and is a novel high-precision and high-tech measuring instrument integrating light collection, mechanical, electrical and computer image technologies. The object to be detected is optically magnified and imaged in high magnification by an optical microscope, and the magnified object image is sent to a computer by a CCD camera system, so that the contour, the surface shape, the size, the angle and the position of various complex workpieces can be efficiently detected, and particularly, the microscopic detection and the quality control of precise parts can be realized. The image measuring instrument has the advantages of non-contact, high magnification, programmable measurement, automation and the like, the application range of the image measuring instrument is wider and wider, the market acceptance degree is higher and higher, and great contribution is made to the product quality of enterprises.

With the progress of society and the development of science and technology, an automatic image measuring instrument appears, but the lower light source structure of the current image measuring instrument is complex, complicated to adjust and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a fast image coordinate measuring apparatus with convenient use.

A quick image coordinate measuring instrument comprises a rack, a support arm, an operating platform and a measuring component, wherein the support arm is arranged on one side of the rack, and the operating platform is arranged on the rack in a sliding manner; the measuring assembly comprises a camera, an upper light source part and a lower light source part, the camera is slidably arranged on the support arm, the upper light source part is arranged at one end of the camera, the lower light source part is arranged in the operating platform, the lower light source part comprises a first lens barrel, a light-emitting part, a second lens barrel, a convex lens and a fixing block, the light-emitting part is arranged at the bottom of the first lens barrel, the second lens barrel is slidably arranged at one end of the first lens barrel, the convex lens is arranged at one end of the second lens barrel, the fixing block is connected to one end, away from the first lens barrel, of the second lens barrel, and the fixing block is used for fixing the second lens barrel and the operating platform.

In one embodiment, the lower light source further includes a light-transmissive ring, and the light-transmissive ring is mounted in the first barrel.

In one embodiment, the lower light source further includes a filter installed between the light emitting member and the light transmitting ring.

In one embodiment, the lower light source further includes a bottom plate movably mounted at one end of the first barrel, and the light emitting member is mounted on the bottom plate.

In one embodiment, the lower light source further includes a pressing cover, the pressing cover is disposed on the convex lens, and the pressing cover is installed in the second barrel.

In one embodiment, the lower light source further includes a fastener for fixing the first barrel and the second barrel.

In one embodiment, the first barrel is screwed with the second barrel.

In one embodiment, the device further comprises an adjusting assembly, wherein the adjusting assembly comprises a base, an X-axis sliding block and a lifting sliding block, the base is installed on the rack, the X-axis sliding block is arranged on the base in a sliding mode, and the operating platform is arranged on the X-axis sliding block in a sliding mode; the lifting slide block is arranged on the support arm in a sliding mode, and the camera is installed on the lifting slide block.

In one embodiment, the console comprises a housing and a cover, and the cover is movably mounted on the housing.

In one embodiment, the intelligent control device further comprises a control assembly, wherein the control assembly comprises a controller, a display screen and a plurality of control switches, the controller is electrically connected with the display screen, and the control switches are installed on the rack.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a swift formula image coordinate measuring apparatu passes through the operation panel and glidingly locates the frame, and the camera is glidingly located the support arm, is convenient for adjust the position; the second lens cone is slidably arranged on the first lens cone, so that the light source of the lower light source part can be conveniently adjusted; a powerful lighting illumination system is formed by the lower light source part and the upper light source part, so that the size of a workpiece to be measured can be conveniently and accurately grasped; this swift formula image coordinate measuring apparatu simple structure, convenient to use.

Drawings

Fig. 1 is an assembly structure diagram of a shortcut image coordinate measuring apparatus according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of an assembly structure of a lower light source of the fast image coordinate measuring machine shown in FIG. 1;

fig. 3 is a cross-sectional view of fig. 2, wherein the fixing block is not shown.

Reference is made to the accompanying drawings in which:

a quick image coordinate measuring apparatus 100;

the device comprises a machine frame 10, a support arm 20, an operation table 30, a shell 31, a finger groove 310, a cover 32, a measuring assembly 40, a camera 41, an upper light source 42, a lower light source 43, a first lens barrel 431, a light emitting member 432, a second lens barrel 433, a convex lens 434, a fixed block 435, a light transmission ring 436, an optical filter 437, a gland 438, a fastener 439, an adjusting assembly 50, a base 51, an X-axis slide block 52, a control assembly 60, a display screen 61 and a control switch 62.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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 an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a number of an element is referred to as "a plurality," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

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 "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a fast image coordinate measuring apparatus 100 according to a preferred embodiment of the present invention includes a frame 10, a supporting arm 20, a console 30 and a measuring assembly 40, wherein the supporting arm 20 is installed at one side of the frame 10, and the console 30 is slidably installed on the frame 10; the measuring assembly 40 includes a camera 41, an upper light source 42 and a lower light source 43, the lower light source 43 includes a first barrel 431, a light emitting part 432, a second barrel 433, a convex lens 434 and a fixing block 435; the quick image coordinate measuring instrument 100 is slidably arranged on the frame 10 through the operating platform 30, and the camera 41 is slidably arranged on the support arm 20, so that the position can be conveniently adjusted; the second lens barrel 433 is slidably arranged on the first lens barrel 431, so that the light source of the lower light source part 43 can be adjusted conveniently; the lower light source part 43 and the upper light source part 42 form a powerful lighting illumination system, which is convenient for accurately grasping the size of the workpiece to be measured.

As shown in fig. 1, in the present embodiment, the supporting arm 20 is installed at one side of the rack 10, the console 30 is slidably disposed on the rack 10, optionally, the console 30 includes a housing 31 and a cover 32, the cover 32 is movably installed on the housing 31, and the workpiece to be measured is placed on the cover 32; further, the housing 31 is provided with a plurality of finger grooves 310 for facilitating the taking and placing of the cover 32; the cover 32 is transparent glass.

As shown in fig. 1 to 3, the measuring assembly 40 includes a camera 41, an upper light source 42 and a lower light source 43, the camera 41 is slidably disposed on the support arm 20 to adjust a distance between the camera 41 and the console 30; optionally, the camera 41 is a CCD camera 41, the CCD camera 41 employs a high-resolution color CCD and a full-automatic zoom lens, which can form a high-definition image effect, provide a high-quality picture, and improve the measurement accuracy; the upper light source 42 is installed at one end of the camera 41, the lower light source 43 is installed in the operation table 30, and the lower light source 43 and the upper light source 42 form a strong lighting illumination system, so that the size of the workpiece to be measured can be grasped accurately; optionally, the lower light source part 43 includes a first barrel 431, a light emitting part 432, a second barrel 433, a convex lens 434 and a fixing block 435, the light emitting part 432 is installed at the bottom of the first barrel 431, the second barrel 433 is slidably disposed on the first barrel 431, the convex lens 434 is installed at one end of the second barrel 433, the fixing block 435 is connected to one end of the second barrel 433 away from the first barrel 431, and the fixing block 435 is used for fixing the second barrel 433 and the console 30; further, the first barrel 431 and the second barrel 433 are screwed so as to adjust the distance between the first barrel 431 and the second barrel 433; the light emitting member 432 is an LED lamp, and the convex lens 434 is a spherical convex mirror with a diameter of 30 mm.

In one embodiment, the lower light source 43 further comprises a light-transmissive ring 436, and the light-transmissive ring 436 is mounted in the first barrel 431. The lower light source 43 further includes a filter 437 installed between the light emitting member 432 and the light transmitting ring 436. The lower light source unit 43 further includes a base plate (not shown) movably mounted at one end of the first barrel 431, and the light emitting unit 432 is mounted on the base plate so as to be detachable from the light emitting unit 432. The lower light source 43 further includes a pressing cover 438, the pressing cover 438 covers the convex lens 434, and the pressing cover 438 is installed in the second barrel 433. The lower light source 43 further includes a fastener 439, and the fastener 439 is used for fixing the first lens barrel 431 and the second lens barrel 433 so as to ensure that displacement does not occur.

As shown in fig. 1, the fast image coordinate measuring apparatus 100 further includes an adjusting assembly 50, the adjusting assembly 50 includes a base 51, an X-axis slider 52 and a lifting slider (not shown), the base 51 is mounted on the frame 10, the X-axis slider 52 is slidably disposed on the base 51, and the console 30 is slidably disposed on the X-axis slider 52; the lifting slider is slidably mounted on the support arm 20, and the camera 41 is mounted on the lifting slider. Optionally, the adjusting assembly 50 further includes an X-axis guide rail (not shown), an X-axis power element (not shown), a Y-axis guide rail (not shown), a Y-axis power element (not shown), a lifting guide rail (not shown), and a lifting power element (not shown), wherein the X-axis guide rail and the X-axis power element are both mounted on the base 51, and the X-axis power element is used for driving the X-axis slider 52 to slide on the X-axis guide rail; the Y-axis guide rail and the Y-axis power element are both arranged on the X-axis slide block 52, the Y-axis power element is used for driving the operation platform 30 to be arranged on the Y-axis guide rail in a sliding manner, the lifting guide rail and the lifting power element are both arranged on the support arm 20, and the lifting power element is used for driving the lifting slide block to be arranged on the lifting guide rail in a sliding manner; further, the X-axis power element, the Y-axis power element and the lifting power element are all motors, and the X-axis guide rail, the X-axis power element, the Y-axis guide rail, the Y-axis power element, the lifting guide rail and the lifting power element are all conventional arrangements, which will not be described in detail below.

As shown in fig. 1, the fast image coordinate measuring apparatus 100 further includes a control assembly 60, the control assembly 60 includes a controller (not shown), a display 61 and a plurality of control switches 62, the controller is electrically connected to the display 61, the control switches 62 are mounted on the frame 10, the control switches 62 are electrically connected to the controller, the controller is used for controlling the operation of each power component, and the controller is respectively connected to the camera 41, the upper light source 42 and the lower light source 43 through signals.

When the adjustable light source debugging device is used, the adjusting thread distance between the first lens barrel 431 and the second lens barrel 433 is adjusted to be 10.10-10.30 mm, then the fixing block 435 is fixedly connected with the second lens barrel 433 through a screw, and then the adjustable light source debugging device is moved to a light source debugging process. During adjustment, 1, after confirming the anode and the cathode of a light source, electrifying and opening software for debugging; 2. the light-emitting part 432 is turned on to adjust to proper brightness, the window can be viewed through software, the multiplying power of the camera 41 is adjusted from 0.7 times to 4.5 times, and whether the light spot of the light source is in the center of the window cross or not is judged. For example, when the light spot is 0.7 times, the light spot cannot fill the whole window, and the distance between the first barrel 431 and the second barrel 433 is adjusted. Otherwise, directly adjusting and moving to the central position; 3. the camera 41 looks at the standard shaft type and ball type workpieces from 0.7 to 4.5 times, whether the edge of the software window workpiece is clear and vivid or not and whether a halo and a shadow exist or not are judged, if yes, the desired effect can be achieved by adjusting the distance (theoretical value: 10.10 to 10.30 mm) between the first lens cone 431 and the second lens cone 433; 4. after the above steps are adjusted, the camera 41 is adjusted from 0.7 times to 4.5 times in definition by respectively and randomly placing the standard shaft or ball on the cover 32. And (3) resetting the readings of the X axis and the Y axis, repeatedly capturing the edge line, and judging whether the difference distance between the line 1 and the line 2 is: 0.0001-0.0002 mm. The ball workpiece is also repeatedly captured and measured, and whether the difference value between the circle 1 and the circle 2 is: 0.0001-0.0002 mm. If the measured data is larger, repeating the third operation step; 4. the camera 41 changes magnification, and arbitrarily places the workpiece on the lid 32. The measurement was repeated 5 times to see if the value changes at: 0.0001-0.0002 mm; 5. the first lens barrel 431 and the second lens barrel 433 are locked and fixed by screws, so that the debugging of the lower light source 43 is completed, and the debugging is convenient.

The X-axis sliding block 52 is arranged on the base 51 in a sliding mode, the operating platform 30 is arranged on the X-axis sliding block 52 in a sliding mode, and the camera 4141 is arranged on the supporting arm 20 in a sliding mode, so that the position can be adjusted conveniently; the lower light source part 4343 and the upper light source part 4242 form a strong lamplight illuminating system, so that when the device faces some special workpieces to be detected, different light effects can be utilized to highlight the characteristics of the workpieces to be detected, the size of the workpieces to be detected can be conveniently and accurately grasped, and the device is fast to use.

The utility model discloses a swift formula image coordinate measuring apparatus 100 slides through operation panel 30 and locates frame 10, and camera 41 slides and locates support arm 20, is convenient for adjust the position; the second lens barrel 433 is slidably arranged on the first lens barrel 431, so that the light source of the lower light source part 43 can be adjusted conveniently; a powerful lighting illumination system is formed by the lower light source part 43 and the upper light source part 42, so that the size of a workpiece to be measured can be conveniently and accurately grasped; the fast image coordinate measuring instrument 100 has a simple structure and is convenient to use.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A quick image coordinate measuring instrument is characterized by comprising a rack, a support arm, an operating platform and a measuring assembly, wherein the support arm is arranged on one side of the rack, and the operating platform is arranged on the rack in a sliding manner; the measuring assembly comprises a camera, an upper light source part and a lower light source part, the camera is slidably arranged on the support arm, the upper light source part is arranged at one end of the camera, the lower light source part is arranged in the operating platform, the lower light source part comprises a first lens barrel, a light-emitting part, a second lens barrel, a convex lens and a fixed block, the light-emitting part is arranged at the bottom of the first lens barrel, the second lens barrel is slidably arranged at one end of the first lens barrel, the convex lens is arranged at one end of the second lens barrel, the fixed block is connected to one end, far away from the first lens barrel, of the second lens barrel, and the fixed block is used for fixing the second lens barrel and the operating platform.

2. The quick image coordinate measuring machine of claim 1, wherein the lower light source further comprises a light-transmissive ring, and the light-transmissive ring is mounted in the first barrel.

3. The fast image coordinate measuring machine of claim 2, wherein the lower light source further comprises a filter installed between the light emitting member and the light transmitting ring.

4. The fast image coordinate measuring machine of claim 1, wherein the lower light source further comprises a bottom plate, the bottom plate is movably mounted at one end of the first barrel, and the light emitting member is mounted on the bottom plate.

5. The fast image coordinate measuring instrument of claim 1, wherein the lower light source further comprises a pressing cover, the pressing cover is disposed on the convex lens, and the pressing cover is mounted in the second barrel.

6. The fast image coordinate measuring machine of claim 1, wherein the lower light source further comprises a fastener for fixing the first barrel and the second barrel.

7. The fast image coordinate measuring instrument of claim 1, wherein the first barrel is threadedly coupled to the second barrel.

8. The quick image coordinate measuring machine of claim 1, further comprising an adjusting assembly, wherein the adjusting assembly comprises a base, an X-axis slider and a lifting slider, the base is mounted on the frame, the X-axis slider is slidably disposed on the base, and the console is slidably disposed on the X-axis slider; the lifting slide block is arranged on the support arm in a sliding mode, and the camera is installed on the lifting slide block.

9. The fast image coordinate measuring machine of claim 1, wherein the console comprises a housing and a cover, and the cover is movably mounted on the housing.

10. The fast image coordinate measuring machine of claim 1, further comprising a control assembly, wherein the control assembly comprises a controller, a display screen and a plurality of control switches, the controller is electrically connected to the display screen, and the control switches are mounted on the frame.