CN218723870U

CN218723870U - Image measuring instrument with light filling mechanism

Info

Publication number: CN218723870U
Application number: CN202222961429.XU
Authority: CN
Inventors: 陈高辉
Original assignee: Zhejiang Eagle Kedi Dili Technology Co ltd
Current assignee: Zhejiang Eagle Kedi Dili Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-24
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses an image measuring apparatu with light filling mechanism, which comprises a base, the portal frame, camera and last light source, be provided with the workstation that supplies the article that awaits measuring to place on the base, the below department of workstation is provided with the bottom light, the portal frame is provided with light filling mechanism, light filling mechanism includes the installed part, the regulating part, the side light, be provided with the rotary column on the installed part, the regulating part is seted up and is supplied the rotary column to rotate the turn trough of connecting, regulating part swing joint has locking screw, tip and rotary column threaded connection in the locking screw in turn trough, the side light sets up on the regulating part, a plurality of inner groovings have evenly been seted up along circumference to the outer wall of rotary column, be provided with the auto-lock spare in the regulating part, with locking or unblock regulating part. The utility model discloses a light filling mechanism carries out the light filling illumination to the lateral part of measured object to utilize the gear formula to adjust, adjust the angle of shining of side illuminator comparatively accurately, improve the illuminating effect to the article that awaits measuring, and then ensure this image measuring appearance measuring accuracy.

Description

Image measuring instrument with light filling mechanism

Technical Field

The utility model relates to a measuring apparatu technical field, in particular to image measuring apparatu with light filling mechanism.

Background

The image measuring instrument is a high-precision optical image measuring instrument consisting of a high-resolution CCD color lens, a continuous zoom objective lens, a color display, a video cross line display, a precise grating ruler, a multifunctional data processor, data measuring software and a high-precision workbench structure, the gantry type image measuring instrument is an image measuring instrument provided with a gantry movable frame, and a CCD camera can move left and right on the gantry movable frame and is matched with the forward and backward movement of the gantry movable frame to complete the measuring work in all directions.

For example, the utility model of the notice of authority CN200944047Y discloses an image measuring instrument with sensing structure, including the frame, a pedestal, a workbench, by the portal frame, X, Y, Z to the transmission shafting, link the moving system that the Z that is on the transmission shafting of Z constitutes to the slider, lighting system, camera system, wherein lighting system includes light source and bottom light source, the light source sets up in camera department usually, the bottom light source is located the below department of the article that awaits measuring usually, provide the illumination environment to the article of placing on the workbench, so that camera measurement article when the lateral part of the article that awaits measuring is uneven, for ensuring the illumination, the staff need adjust the angle of illumination of light source, however, because the adjustment range of the angle of illumination of light source is limited, the staff is difficult to accurately adjust the angle of illumination, the lateral part bulge of the article that awaits measuring shelters from light, make the lateral part department of the article that awaits measuring darker, the illumination effect is relatively poor, lead to the image that the camera gathered is not clear enough and influence the measuring accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough and image measuring apparatu with light filling mechanism that designs of above-mentioned technique, carry out the light filling illumination to the lateral part of measured object through light filling mechanism to utilize the gear formula to adjust, adjust the angle of illumination of side illuminator comparatively accurately, improve the illuminating effect to the article that awaits measuring, and then ensure the measuring accuracy of this image measuring apparatu.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides an image measuring apparatu with light filling mechanism, includes the base, set up in portal frame on the base, set up in camera and last light source on the portal frame, be provided with the workstation that supplies the article that awaits measuring to place on the base, the below department of workstation is provided with the bottom light, the portal frame is provided with at least one light filling mechanism, light filling mechanism includes installed part, regulating part, side light, be provided with the rotary column on the installed part, the regulating part is seted up and is supplied the rotary trough that the rotary column rotated the connection, regulating part swing joint has locking screw, locking screw in tip in the rotary trough with rotary column threaded connection, the side light set up in on the regulating part, a plurality of inner groovies have evenly been seted up along circumference to the outer wall of rotary column, be provided with the auto-lock spare in the regulating part, the exposure of auto-lock spare the tip of rotary trough with correspond inner groovy block or separation, with locking or unblock the regulating part.

Preferably, the self-locking piece comprises a self-locking column and an elastic piece, a sliding groove for the sliding connection of the self-locking column is formed in the inner groove wall of the rotating groove, the sliding groove is communicated with the rotating groove, and the elastic piece is connected with the self-locking column, so that the end part of the self-locking column, which is exposed out of the sliding groove, is abutted against the outer wall of the rotating column or the inner groove wall of the inner groove.

Preferably, the end part of the self-locking column, which is exposed out of the sliding groove, is provided with a curved surface, and the curved surface is attached to the inner groove wall of the inner groove.

Preferably, the chute is provided with a positioning groove, and the self-locking column is provided with a positioning piece connected to the positioning groove in a sliding manner.

Preferably, the elastic member is a spring, the elastic member is sleeved on the self-locking column, and the elastic member is arranged between the positioning member and the positioning groove.

Preferably, protective housings are covered at the front ends of the two sides of the portal frame, the number of the light supplementing mechanisms is two, the mounting pieces are movably connected to the two protective housings respectively, and vertical driving devices for driving the mounting pieces are arranged on the protective housings.

Preferably, a guide rail is arranged on the protective shell, a guide groove is penetrated through the mounting piece, and the guide groove is connected with the guide rail in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that: be provided with light filling mechanism on the portal frame, be used for carrying out the light filling illumination to the lateral part of placing the article that awaits measuring on the workstation, the staff can loosen locking screw soon, so that the regulating part can rotate the activity on the installed part and make the illumination end of side illuminator correspond the article that awaits measuring, utilize the cooperation of a plurality of inner groovies and auto-lock spare, realize the gear circumferential direction of regulating part, can adjust the angle of illumination of side illuminator comparatively accurately, and compress tightly the position of fixed regulating part through the locking screw that screws, make its lateral part of the article that awaits measuring of fully illuminating with the angle of illumination that maintains the side illuminator, light source and bottom light in the cooperation, illuminating effect is better, the image definition that the improvement camera gathered, ensure the measuring accuracy of this image measuring instrument.

Drawings

FIG. 1 is a first schematic structural diagram of an embodiment;

FIG. 2 is a first schematic structural diagram of an embodiment;

FIG. 3 is a sectional view of the embodiment;

fig. 4 is a sectional view of the light supplement mechanism;

fig. 5 is an enlarged view of region a in fig. 4.

In the figure: 1. a base; 2. a gantry; 3. a camera; 4. an upper light source; 5. a work table; 6. a backlight; 7. a light supplement mechanism; 71. a mounting member; 72. an adjustment member; 73. a side light; 8. turning the column; 9. rotating the groove; 10. a through hole; 11. locking the screw rod; 12. an inner groove; 13. a self-locking member; 131. a self-locking post; 132. an elastic member; 14. a chute; 15. a curved surface; 16. positioning a groove; 17. a positioning member; 18. a protective shell; 19. a vertical drive device; 20. a guide rail; 21. a guide groove; 22. a connecting plate; 23. a movable groove; 24. a first slide rail; 25. a first driving device; 26. folding the protective cover; 27. a second slide rail; 28. a first mounting bracket; 29. a second driving device; 30. a flexible protective cover; 31. a third slide rail; 32. a third driving device; 33. a plate protection cover; 34. an object to be tested; 35. a second mounting bracket.

Detailed Description

The invention is further described by the following embodiments in conjunction with the accompanying drawings.

Referring to fig. 1, 2 and 3, an image measuring instrument with a light supplementing mechanism 7 includes a base 1, a portal frame 2, a camera 3 and an upper light source 4 movably connected to the portal frame 2, a worktable 5 is arranged on the top surface of the base 1, the worktable 5 is made of a light-transmitting glass material, a connecting plate 22 is fixedly connected between the bottoms of the two sides of the portal frame 2, a bottom light 6 is mounted on the connecting plate 22, an object to be measured 34 is placed on the worktable 5, the upper light source 4 is located above the object to be measured 34 to illuminate the top of the object to be measured 34, the bottom light 6 is located below the worktable 5, and light emitted by the bottom light 6 irradiates the bottom of the object to be measured 34 through the worktable 5.

The base 1 is internally provided with a movable groove 23 for the movement of the portal frame 2 and the connecting plate 22, the movable groove 23 is provided with a first slide rail 24 for the sliding connection of the portal frame 2, the length direction of the first slide rail 24 is Y direction, the movable groove 23 is internally provided with a first driving device 25, the first driving device 25 is a screw rod motor, the translation end of the first driving device 25 is a nut piece in threaded connection with the screw rod, the nut piece is fixedly connected with the connecting plate 22, the portal frame 2 is driven to slide along the Y direction by the first driving device 25, and the backlight 6 is synchronously driven to move, so that the position of the backlight 6 is corresponding to the position of the camera 3.

Protective casings 18 are covered on the upright columns on the two sides of the portal frame 2, folding protective covers 26 are arranged between the protective casings 18 and the base 1, and the folding protective covers 26 are folded or unfolded to deform along with the Y-direction movement of the portal frame 2;

a cross beam of the portal frame 2 is provided with a second slide rail 27, the length direction of the second slide rail 27 is the X direction, the second slide rail 27 is perpendicular to the first slide rail 24, the second slide rail 27 is connected with a first mounting frame 28 in a sliding manner, the camera 3 and the upper light source 4 are arranged on the first mounting frame 28, the portal frame 2 is provided with a second driving device 29 for driving the first mounting frame 28 to slide on the second slide rail 27 in a movable manner, the second driving device 29 is a lead screw motor, the translation end of the second driving device 29 is a nut member connected to the lead screw in a threaded manner, the nut member is fixedly connected with the first mounting frame 28, the first mounting frame 28 is driven to slide along the X direction by the second driving device 29, the first mounting frame 28 is covered with a plate protective cover 33, two sides of the plate protective cover 33 are both provided with flexible protective covers 30 connected with the portal frame 2, and the flexible protective covers 30 are folded or unfolded to deform along with the X direction movement of the first mounting frame 28;

a third slide rail 31 and a third driving device 32 are arranged on the first mounting frame 28, the length direction of the third slide rail 31 is the Z direction, a second mounting frame 35 connected to the third slide rail 31 in a sliding manner is arranged between the camera 3 and the upper light source 4, the third driving device 32 is a screw rod motor, the translation end of the vertical driving device 19 is a nut member connected to the screw rod in a threaded manner, the nut member is fixedly connected with the second mounting frame 35, and the second mounting frame 35 is driven to slide along the Z direction by the vertical driving device 19;

the image measuring instrument can realize the Y-direction, X-direction and Z-direction movement of the camera 3 and the upper light source 4 through the first driving device 25, the second driving device 29 and the third driving device 32, thereby scanning and measuring an object to be measured 34 placed on the workbench 5.

Referring to fig. 1 to 5, all being provided with light filling mechanism 7 on two protective housings 18, light filling mechanism 7 includes installed part 71, regulating part 72, side and shines lamp 73, is provided with rotary column 8 on the installed part 71, and regulating part 72 is seted up and is supplied rotary column 8 to rotate the turn trough 9 of connecting, and side is shone lamp 73 and is set up on regulating part 72, and side is shone lamp 73 and is the LED lamp, for prior art, and here is not enough detailed description. When the staff moves the portal frame 2 to the object to be detected 34, the staff can use the rotary column 8 to rotate and connect with the rotary groove 9, and the illuminating end of the side illumination lamp 73 corresponds to the workbench 5 to perform light supplementing illumination on the side of the object to be detected 34.

A plurality of inner grooves 12 have evenly been seted up along circumference to the outer wall of rotary column 8, are provided with from latch fitting 13 in the regulating part 72, from latch fitting 13 expose the tip of rotary groove 9 and the inner groove 12 block or the separation that corresponds to locking or unblock regulating part 72.

From locking part 13 includes from lock post 131, elastic component 132, regulating part 72 is circular, the spout 14 that supplies to slide from lock post 131 and connect is seted up to the interior cell wall of revolving chute 9, spout 14 communicates with each other with revolving chute 9, spout 14 has seted up constant head tank 16, from lock post 131 is provided with the setting element 17 of sliding connection on constant head tank 16, in order to avoid from lock post 131 to break away from spout 14, elastic component 132 is the spring, elastic component 132 cover is located on lock post 131, elastic component 132 sets up between setting element 17 and constant head tank 16.

When the worker rotates the adjusting member 72 on the mounting member 71 along the circumferential direction of the rotary column 8, the elastic member 132 drives the self-locking column 131 to expose out of the sliding slot 14, so that the end of the self-locking column 131, which is exposed out of the sliding slot 14, abuts against the outer wall of the rotary column 8 or the inner groove wall of the inner groove 12. The end of the self-locking column 131 exposed out of the sliding groove 14 is formed with a curved surface 15, and the curved surface 15 is attached to the inner groove wall of the inner groove 12. The worker can continuously apply force to rotate the adjusting piece 72, under the guidance of the curved surface 15, the self-locking column 131 retracts in the sliding groove 14, the elastic piece 132 is compressed and contracted, the end part of the self-locking column 131 is separated from the corresponding inner groove 12, and the adjusting piece 72 is locked; when the outer wall of the rotary column 8 along the end of the self-locking column 131 slides to the next inner groove 12, the elastic member 132 is deformed again to drive the end of the self-locking column 131 to be inserted into the inner groove 12, so as to unlock the adjusting member 72.

A through hole 10 penetrates through the adjusting piece 72, the through hole 10 is positioned at the center of the rotary groove 9, a locking screw 11 is movably connected with the through hole 10, and the end part of the locking screw 11 screwed into the rotary groove 9 is in threaded connection with the rotary column 8. The staff can loosen locking screw 11 by rotating, so that adjusting piece 72 can rotate on mounting piece 71 to move, the illuminating end of side lamp 73 corresponds to object 34 to be measured, the matching of a plurality of inner grooves 12 and self-locking piece 13 is utilized, gear circumferential rotation of adjusting piece 72 is realized, the irradiation angle of side lamp 73 is adjusted more accurately, the position of fixing adjusting piece 72 is pressed by screwing locking screw 11, the irradiation angle of side lamp 73 is maintained, so that the side part of object 34 to be measured is fully illuminated by side lamp 73, upper light source 4 and bottom light 6 are matched, the illumination effect is better, the image definition collected by camera 3 is improved, and the measurement accuracy of the image measuring instrument is ensured.

The protective shell 18 is provided with a vertical driving device 19 for driving the installation part 71, the vertical driving device 19 is a screw rod motor, the installation part 71 is in threaded connection with a screw rod of the vertical driving device 19, a guide rail 20 extending along the height direction of the portal frame 2 is arranged on the protective shell 18, the installation part 71 is provided with a guide groove 21 for the sliding connection of the guide rail 20 in a penetrating mode, the guide rail 20 is of a T-shaped strip-shaped structure and used for guiding the installation part 71 to smoothly slide on the protective shell 18, and a worker drives the installation part 71 to move up and down through the vertical driving device 19 according to requirements so as to adjust the height between the side-lighting lamp 73 and the top surface of the workbench 5, and the applicability of the light supplementing mechanism 7 is further improved.

Of course, the above is only the typical example of the present invention, in addition, the present invention can also have other multiple specific embodiments, and all the technical solutions formed by adopting equivalent replacement or equivalent transformation all fall within the scope of the present invention.

Claims

1. The utility model provides an image measuring apparatu with light filling mechanism, includes base (1), set up in portal frame (2) on base (1), set up in camera (3) and last light source (4) on portal frame (2), be provided with workstation (5) that the article (34) that supply to await measuring were placed on base (1), the below department of workstation (5) is provided with bottom light (6), characterized by: portal frame (2) are provided with at least one light filling mechanism (7), light filling mechanism (7) are including installed part (71), regulating part (72), side lamp (73), be provided with rotary column (8) on installed part (71), confession has been seted up in regulating part (72) rotary column (8) rotate rotary trough (9) of connecting, regulating part (72) swing joint has locking screw (11), locking screw (11) screw in tip in rotary trough (9) with rotary column (8) threaded connection, side lamp (73) set up in on regulating part (72), a plurality of inner groves (12) have evenly been seted up along circumference to the outer wall of rotary column (8), be provided with in regulating part (72) from latch fitting (13), expose from latch fitting (13) the tip of rotary trough (9) and the inner grove (12) that correspond or separation, with locking or unblock regulating part (72).

2. The image measuring instrument with a light supplementing mechanism according to claim 1, wherein: from locking piece (13) including from lock post (131), elastic component (132), the confession has been seted up to the interior cell wall of turn trough (9) spout (14) that the connection was slided from lock post (131), spout (14) with turn trough (9) communicate with each other, elastic component (132) with from lock post (131) are connected, so that expose from lock post (131) the tip of spout (14) support tightly in the outer wall of turn post (8) or the interior cell wall of inner grove (12).

3. The image measuring instrument with a light supplementing mechanism according to claim 2, wherein: the end part of the self-locking column (131) exposed out of the sliding groove (14) is provided with a curved surface (15), and the curved surface (15) is attached to the inner groove wall of the inner groove (12).

4. The image measuring instrument with a light supplementing mechanism according to claim 2, wherein: constant head tank (16) have been seted up in spout (14), from lock post (131) be provided with slide connect in locating element (17) on constant head tank (16).

5. The image measuring instrument with a light supplementing mechanism according to claim 4, wherein: the elastic piece (132) is a spring, the self-locking column (131) is sleeved with the elastic piece (132), and the elastic piece (132) is arranged between the positioning piece (17) and the positioning groove (16).

6. The image measuring instrument with a light supplementing mechanism according to claim 1, wherein: protective housings (18) are arranged at the front ends of the two sides of the portal frame (2) in a covering mode, the number of the light supplementing mechanisms (7) is two, the mounting pieces (71) are movably connected to the two protective housings (18) respectively, and vertical driving devices (19) for driving the mounting pieces (71) are arranged on the protective housings (18).

7. The image measuring instrument with a light supplementing mechanism according to claim 6, wherein: be provided with guide rail (20) on protective housing (18), installed part (71) are run through there is guide slot (21), guide slot (21) with guide rail (20) are connected that slides.