CN212780464U

CN212780464U - Composite ring light

Info

Publication number: CN212780464U
Application number: CN202021456319.2U
Authority: CN
Inventors: 黄易龙; 张焱; 段绪洲
Original assignee: Suzhou Muran Photoelectric Technology Co ltd
Current assignee: Suzhou Muran Photoelectric Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-23
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a compound ring light, including solid fixed ring light, adjustable ring light, regulating spindle, fixing base and rotation seat. The utility model discloses compound ring light has realized the defect detection at marginal R angle through the light source of combination in product detection, shoots the different angle accuracy through multiple exposure and detects the marginal defect that ordinary light source is difficult to detect, has compensatied the defect that ordinary machine vision detection can't detect the edge, has improved detection effect greatly.

Description

Composite ring light

Technical Field

The utility model relates to a light source especially relates to a compound ring light.

Background

The optical detection automatically scans the product to be detected through the camera, acquires images, compares the tested data with qualified parameters in the database, detects the defects of the product to be detected through image processing, and displays the defects through a display or an automatic mark for maintenance personnel to maintain. However, most of detection devices detect plane products, and the illumination is carried out through an annular light source above the products, when the shapes of the products are irregular and the number of the surfaces is large, the single polishing cannot meet the requirement of camera shooting, the detection is difficult, and if the products are repeatedly disassembled and assembled to replace different surface detections, the installation is complex, and the detection efficiency is low. Therefore, a composite ring light is needed, and different surfaces of a product can be detected without disassembling and assembling the product for many times.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists above-mentioned, the utility model aims at: a composite annulus light for detecting non-planar products is provided.

In order to achieve the above object, the utility model provides a following technical scheme:

a composite annular light comprises a fixed ring light, an adjustable annular light, an adjusting shaft, a fixed seat and a rotating seat, wherein the fixed seat is optically connected with the fixed ring, the fixed seat comprises a shaft cylinder, the shaft cylinder is axially divided into a first end and a second end, the outer diameter of the first end is larger than that of the second end, and a first inner gear is arranged on the inner side of the first end; the rotating seat comprises a sleeve and a connecting rod, the connecting rod is connected with the adjustable annular light, the sleeve is axially divided into a third end and a fourth end, the third end is rotatably connected with the second end, and a second internal gear is arranged on the inner side of the fourth end; the adjusting shaft sequentially comprises a coaxial adjusting end, a first connecting shaft section, a first gear shaft section, a second connecting shaft section and a second gear shaft section along the axial direction, the adjusting shaft is inserted into a fourth end penetrating through the rotating seat from the first end of the fixing seat, the first gear shaft section is meshed with the first internal gear, and the second gear shaft section is meshed with the second internal gear.

Preferably, the connecting rod of the rotating seat comprises a lower end connected with the sleeve and an upper end connected with the adjustable ring, and the lower end of the connecting rod is in threaded connection with the upper end of the connecting rod.

Preferably, the connection part of the lower end of the connecting rod and the upper end of the connecting rod is provided with scales along the circumferential direction.

Preferably, the fixed ring light comprises a cylindrical side wall and an installation cover connected with the side wall, an annular PCB is arranged above the installation cover, an LED lamp is arranged on one side of the PCB, which faces away from the installation cover, and an installation hole is formed in the installation cover.

Preferably, a bushing is arranged between the fixed seat and the rotating seat, the inner side of the bushing is in contact with the outer part of the second end, and the outer side of the bushing is in contact with the inner part of the third end.

Preferably, an end cover is arranged on one side of the second internal gear far away from the third end.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses compound ring light is including solid fixed ring light, adjustable ring light, regulating spindle, fixing base and rotation seat, and adjustable ring light provides the illumination with solid fixed ring light from two directions, conveniently discerns the different surfaces of work piece, and adjustable ring light and solid fixed ring angle between the light can be adjusted, can adapt to the work piece that the shape is different, and the suitability is high, uses extensively, need not many times dismouting work piece, has improved the detection efficiency of product.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

FIG. 1 is a perspective view of the composite ring light of the present invention;

FIG. 2 is a perspective view of the composite ring light of the present invention from another viewing angle;

FIG. 3 is a cross-sectional view of a fixing ring light of the composite ring light of the present invention;

FIG. 4 is an exploded view of the composite ring light of the present invention;

FIG. 5 is an exploded view of the connection mode of the adjusting shaft of the composite ring light of the present invention;

fig. 6 is a schematic diagram of the utility model after the compound ring light is adjusted.

Wherein: 1. fixing a ring light; 11. a side wall; 12. installing a cover; 13. a PCB board; 14. an LED lamp; 15. mounting holes; 2. adjustable ring light; 3. an adjustment shaft; 31. an adjustment end; 32. a first connecting shaft section; 33. a first gear shaft section; 34. a second connecting shaft section; 35. a second gear shaft section; 4. a fixed seat; 41. a first end; 42. a second end; 43. a first internal gear; 5. a rotating seat; 51. a sleeve; 511. a third end; 512. a fourth end; 513. a second internal gear; 52. a connecting rod; 521. the lower end of the connecting rod; 522. the upper end of the connecting rod; 53. calibration; 6. a bushing; 7. and (4) end covers.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

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.

As shown in the attached drawing 1, the utility model discloses compound ring light, including solid fixed ring light 1, adjustable ring light 2, regulating spindle 3, fixing base 4 and rotation seat 5, solid fixed ring light 1 and adjustable ring light 2 provide the illumination for the work piece from below and top respectively. Fixing base 4 links to each other with solid fixed ring light 1, rotates seat 5 and links to each other with adjustable ring light 2, rotates and produces relative rotation between seat 5 and the fixing base 4 for the angle between solid fixed ring light 1 of adjustment and the adjustable ring light 2.

As shown in fig. 4 and 5, the fixing seat 4 includes a shaft barrel, the shaft barrel is divided into a first end 41 and a second end 42 along an axial direction, an outer diameter of the first end 41 is larger than an outer diameter of the second end 42, and a first inner gear 43 is disposed inside the first end 41. The rotating base 5 comprises a sleeve 51 and a connecting rod 52, the connecting rod 52 is connected with the adjustable ring light 2, the sleeve 51 is divided into a third end 511 and a fourth end 512 along the axial direction, a second internal gear 513 is arranged on the inner side of the fourth end 512, and the third end 512 is sleeved on the outer surface of the second end 42 and is rotatably connected with the second end 42. Install bush 6 between fixing base 4 and the rotation seat 5, the inboard outside with second end 42 of bush 6 contacts, and the outside of bush 6 contacts with the inside of third end 511, makes the rotation between fixing base 4 and the rotation seat 5 more smooth and easy, reduces wearing and tearing and noise.

As shown in fig. 5, the adjusting shaft 3 includes an adjusting end 31, a first connecting shaft section 32, a first gear shaft section 33, a second connecting shaft section 34, and a second gear shaft section 35, which are coaxial with each other, in the axial direction. The adjusting shaft 3 is inserted from the first end 41 of the fixed base 4 to the fourth end 512 of the rotating base 5, the first gear shaft section 33 is engaged with the first internal gear 43, and the second gear shaft section 35 is engaged with the second internal gear 513, so as to keep the fixed base 4 and the rotating base 5 at a fixed position and prevent random rotation. The second internal gear 513 is provided with a cover 7 at a side far from the third end 511 of the rotating base 5, which plays a role of dust prevention. The adjustment end 31 is exposed to the exterior and provides a grip for a user to grasp for adjustment. The modulus of the first internal gear 43 is the same as that of the second internal gear 513.

The connecting rod 52 of the rotating seat 5 comprises a connecting rod lower end 521 connected with the sleeve 51 and a connecting rod upper end 522 connected with the adjustable ring light 2, the connecting rod lower end 521 and the connecting rod upper end 522 are connected through threads, the angle of the adjustable ring light 2 along the axial direction of the connecting rod 52 can be adjusted through rotating the threads, the adjusted angle is more diversified, and the use function is enriched so as to adapt to a workpiece with a more complex surface. The connecting position of the lower end 521 of the connecting rod and the upper end 522 of the connecting rod is carved with scales 53 along the circumferential direction, so that the rotating angle of the adjustable ring light 2 can be more accurately adjusted according to the scales 53, and the adjustment data is quantized.

As shown in fig. 3, the fixing ring light 1 includes a cylindrical side wall 11 and a mounting cover 12 connected to the side wall 11, an annular PCB 13 is mounted above the mounting cover 12, and an LED lamp is mounted on a side of the PCB 13 opposite to the mounting cover 12 to provide a light source. The mounting cover 12 has a mounting hole 15 for fixing the fixing ring 1 to the inspection position. The structure of the adjustable ring light 2 is similar to that of the fixed ring light 1.

The working mode is as follows: and placing the workpiece between the fixed ring light 1 and the adjustable ring light 2, and sequentially starting the fixed ring light 1 or the adjustable ring light 2 according to requirements to perform illumination and visual camera detection on the corresponding surface. When the external surface of the workpiece to be detected changes, the light source needs to be adjusted so as to be opposite to the surface of the workpiece, at this time, the adjusting end 31 of the adjusting shaft 3 is held to draw out a part of the adjusting end, so that the first gear shaft section 33 is separated from the first internal gear 43, the second gear shaft section 35 is separated from the second internal gear 513, the adjustable ring light 2 is held to rotate to a proper position along the axis of the adjusting shaft 3, the adjusting shaft 3 is inserted back, the first gear shaft section 33 is meshed with the first internal gear 43, the second gear shaft section 35 is meshed with the second internal gear 513, and the position of the adjustable ring light 2 is fixed. When further adjustment is required, the adjustable ring light 2 is held to rotate along the axis of the connecting rod 52 to adapt to the more complex outer surface of the workpiece. Fig. 6 shows an adjusted angle of the composite ring light.

The utility model discloses compound ring light is including solid fixed ring light 1, adjustable ring light 2, regulating spindle 3, fixing base 4 and rotation seat 5, adjustable ring light 2 provides the illumination from two directions with solid fixed ring light 1, conveniently discern the different surfaces of work piece, need not to change the different face detection of product many times dismouting, adjustable ring light 2 and solid fixed ring light angle between 1 are adjustable, can adapt to the different work piece of shape, adaptability is high, wide application, need not many times dismouting work piece, detect the different height in the different level R angle of product surface and shoot and get the picture, the detection efficiency of product has been improved.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A composite annulus light, comprising: the adjustable ring light comprises a fixed ring light, an adjustable ring light, an adjusting shaft, a fixed seat and a rotating seat, wherein the fixed seat is optically connected with the fixed ring, the fixed seat comprises a shaft cylinder, the shaft cylinder is axially divided into a first end and a second end, the outer diameter of the first end is larger than that of the second end, and a first inner gear is arranged on the inner side of the first end; the rotating seat comprises a sleeve and a connecting rod, the connecting rod is connected with the adjustable annular light, the sleeve is axially divided into a third end and a fourth end, the third end is rotatably connected with the second end, and a second internal gear is arranged on the inner side of the fourth end; the adjusting shaft sequentially comprises a coaxial adjusting end, a first connecting shaft section, a first gear shaft section, a second connecting shaft section and a second gear shaft section along the axial direction, the adjusting shaft is inserted into a fourth end penetrating through the rotating seat from the first end of the fixing seat, the first gear shaft section is meshed with the first internal gear, and the second gear shaft section is meshed with the second internal gear.

2. The composite annulus light of claim 1, wherein: the connecting rod of the rotating seat comprises a connecting rod lower end connected with the sleeve and a connecting rod upper end connected with the adjustable ring light, and the connecting rod lower end is connected with the connecting rod upper end through threads.

3. The composite annulus light of claim 2, wherein: and scales are arranged at the joint of the lower end of the connecting rod and the upper end of the connecting rod along the circumferential direction.

4. The composite annulus light of claim 1, wherein: the fixing ring light comprises a cylindrical side wall and an installation cover connected with the side wall, an annular PCB is arranged above the installation cover, an LED lamp is arranged on one side of the PCB, which faces away from the installation cover, and a mounting hole is formed in the installation cover.

5. The composite annulus light of claim 1, wherein: and a bushing is arranged between the fixed seat and the rotating seat, the inner side of the bushing is in contact with the outer part of the second end, and the outer side of the bushing is in contact with the inner part of the third end.

6. The composite annulus light of claim 1, wherein: and an end cover is arranged on one side of the second internal gear far away from the third end.