CN213181284U

CN213181284U - Auxiliary processing equipment utilizing LED light source for illumination

Info

Publication number: CN213181284U
Application number: CN202021710056.3U
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: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-05-11
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses an auxiliary processing device using LED light source for illumination, which comprises a base and a vertical plate; the vertical plate is made of non-light-transmitting material; the base comprises a bottom plate, a side plate arranged on the rear side of the bottom plate and a top plate arranged on the top of the side plate; a storage space for placing the workpiece is formed between the bottom plate and the top plate; the vertical plate is arranged on the top plate; the vertical plate is provided with a sliding part which can slide up and down; the vertical plate is provided with an adjusting component for adjusting the vertical position of the sliding part; the rear side of the vertical plate is provided with an LED light source and image acquisition equipment; the image acquisition equipment is arranged above the LED light source, and the LED light source and the image acquisition equipment are both connected with the sliding part; a light-transmitting opening is formed in the top plate corresponding to the LED light source; an optical transmission path is arranged between the light-transmitting opening and the image acquisition equipment; the LED light source is arranged around the light transmission path. The utility model discloses can keep apart the illumination zone territory of LED light source and operating personnel's operating area territory, avoid operating personnel to receive the injury of light.

Description

Auxiliary processing equipment utilizing LED light source for illumination

Technical Field

The utility model relates to an auxiliary processing equipment technical field especially relates to an utilize auxiliary processing equipment of LED light source illumination.

Background

At present, when surface flaw detection is carried out on a workpiece, visual detection has the advantages of high accuracy, non-contact measurement and the like and is widely used, and the visual detection can replace part of artificial vision and can adapt to an automatic production line. The visual inspection is to use a robot to replace human eyes for measurement and judgment, convert the workpiece into an image signal through an image acquisition device and transmit the image signal to a special image processing system, and the image processing system compares and analyzes the image information with a sample image in a database to judge whether the surface of the workpiece has flaws. LED light sources are widely used in the field of illumination of machine vision as illumination light sources for illuminating workpieces.

When flaw detection is carried out on a workpiece, the current flaw detection equipment cannot shield light emitted by an LED light source, when an operator carries out flaw detection in an operation area, a light emitting source continuously emits strong light in the flaw detection process, the light is scattered to the surrounding environment to form light pollution, and the operator is easily damaged by the strong light in the long-time contact environment. In addition to this, the present invention is,

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists above-mentioned, the utility model aims at: the auxiliary processing equipment utilizing the LED light source for lighting can isolate the lighting area of the LED light source from the operation area of an operator, and the operator is prevented from being injured by light.

The technical solution of the utility model is realized like this: an auxiliary processing device utilizing an LED light source for illumination comprises a base and a vertical plate arranged on the base; the vertical plate is made of non-light-transmitting materials; the base comprises a bottom plate, a side plate arranged on the rear side of the bottom plate and a top plate arranged on the top of the side plate; a storage space for placing workpieces is formed between the bottom plate and the top plate; the vertical plate is arranged on the top plate; the vertical plate is provided with a sliding part capable of sliding up and down; the vertical plate is provided with an adjusting component for adjusting the vertical position of the sliding part; the rear side of the vertical plate is provided with an LED light source and image acquisition equipment; the image acquisition equipment is arranged above the LED light source, and the LED light source and the image acquisition equipment are both connected with the sliding part; a light-transmitting opening is formed in the top plate corresponding to the LED light source; an optical transmission path is arranged between the light-transmitting opening and the image acquisition equipment; the LED light source is arranged around the light transmission path.

Furthermore, a plurality of shielding curtains for shielding the storage space are arranged on the top plate along the edge direction of the top plate; the upper end of the shielding curtain is connected with the top plate, and the lower end of the shielding curtain forms a free end.

Further, the sliding part comprises a first extension part arranged on the rear side of the vertical plate, a second extension part arranged on the front side of the vertical plate and a connecting part arranged above the vertical plate; the connecting part is respectively connected with the first extending part and the second extending part; the first extension part and/or the second extension part are/is connected with the vertical plate in a vertical sliding mode; the LED light source and the image acquisition equipment are arranged on the first extension part.

Further, an image display device is arranged on the second extension part; the image display equipment is connected with the image acquisition equipment through a data line; a wire groove is arranged on the sliding part; the wire chase has a first end disposed on the first extension and a second end disposed on the second extension.

Further, the adjusting component comprises a jack arranged on the front side surface of the vertical plate; the jacks are arranged at intervals in the vertical direction; the second extension part is provided with a plug pin which is used for being in plug-in fit with the jack; the bolt is in threaded connection with the second extension part.

Further, the image acquisition device is an industrial camera; the lens of the industrial camera corresponds to the optical transmission path up and down.

Further, the LED light source is an annular light source; the central axis of the annular light source coincides with the optical transmission path.

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

1. the utility model discloses a cooperation of riser and base is used, and the front side of riser forms the operating region, and the rear side of riser forms the illumination area territory, and the work piece that waits to detect can receive blockking of riser in entering into the base by the front side direction of riser, and the light that the LED light source sent is difficult to enter into the operating region to can keep apart the illumination area territory and the operating region of LED light source, avoid operating personnel to receive the injury of light.

2. The utility model discloses a distance between LED light source and the work piece can be adjusted in the cooperation of sliding part use to the better image acquisition demand that satisfies image acquisition equipment.

Drawings

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

fig. 1 is a schematic three-dimensional structure diagram of the overall structure of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of another view angle of the present invention;

FIG. 3 is a schematic three-dimensional view of the shade of FIG. 1 with the shade removed;

fig. 4 is a schematic three-dimensional structure of the base and the riser of the present invention;

fig. 5 is a schematic three-dimensional structure of the sliding part of the present invention;

FIG. 6 is an enlarged view taken at A in FIG. 5;

wherein: 1. a base plate; 11. a side plate; 12. a top plate; 121. a light-transmitting opening; 2. a vertical plate; 21. a jack; 3. a sliding part; 31. a first extension portion; 32. a second extension portion; 33. a connecting portion; 4. an LED light source; 5. an image acquisition device; 6. an image display device; 7. a bolt; 8. a wire slot; 81. a limiting member; 9. a curtain is shielded.

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.

As shown in FIGS. 1 and 2, the auxiliary processing equipment using LED light source for illumination of the present invention comprises a base and a vertical plate 2 installed on the base. The base comprises a bottom plate 1, a side plate 11 arranged at the rear side of the bottom plate 1 and a top plate 12 arranged at the top of the side plate 11. The front end of the bottom plate 1 and the front end of the top plate 12 are both located on the front side of the side plate 11. A storage space for placing the workpiece is formed between the bottom plate 1 and the top plate 12. The bottom plate 1, the side plate 11, and the top plate 12 are connected by welding. The riser 2 is installed on roof 12, and the lower extreme and the roof 12 welding of riser 2, the upper end forms the free end. The vertical plate 2 is made of non-light-transmitting material, and can be made of wood plates, iron plates and the like. The vertical plate 2 is provided with a sliding part 3 capable of sliding up and down. An adjusting component for adjusting the vertical position of the sliding part 3 is arranged on the vertical plate 2. The up-down position of the sliding part 3 on the vertical plate 2 is changed through the adjustment of the adjusting component. An LED light source 4 and an image acquisition device 5 are installed on the rear side of the vertical plate 2. Image acquisition equipment 5 is installed in LED light source 4 top, and LED light source 4 and image acquisition equipment 5 all with the fixed linking to each other of sliding part 3. When the up-down position of the slide 3 is changed, the positions of the LED light source 4 and the image pickup device 5 are changed in synchronization. The top plate 2 is provided with a light-transmitting opening 121 corresponding to the LED light source 4. A light transmission path is provided between the light-transmitting opening 121 and the image pickup device 5. The light transmission path extends in the vertical direction and coincides with the central axis of the light transmission opening 121. The LED light sources 4 are arranged around the light transmission path and emit light downward. The light emitted from the LED light source 4 enters the storage space through the light-transmitting opening 121 and illuminates the storage space. A position mark is installed on the bottom plate 1 corresponding to the light-transmitting opening 121. And the workpiece to be detected is placed at the position mark. The upper surface of the workpiece reflects the above light and forms reflected light, which is transmitted by the optical transmission path and received by the image pickup device 5, thereby realizing image pickup work of the workpiece.

As shown in fig. 1 and 2, a plurality of shielding curtains 9 for shielding the storage space are installed on the top plate 12 along the edge direction of the top plate 12. The curtain 9 is strip-shaped, the upper end of the upper end is connected with the top plate 12, and the lower end forms a free end. A plurality of shielding curtain 9 forms a surrounding structure, and shields the left side face, the right side face and the front side face of the storage space, so that the inside of the storage space forms a closed structure, and light rays are not easy to transmit out of the storage space. The curtain 9 is opened so that the workpiece can easily enter the storage space.

As shown in fig. 5, the sliding portion 3 includes a first extension 31 attached to the rear side of the riser 2, a second extension 32 attached to the front side of the riser 2, and a connecting portion 33 attached to the upper side of the riser 2. The connection portions 33 are connected to the first extension portion 31 and the second extension portion 32, respectively. The first extension 31, the second extension 32, and the connection portion 33 are integrally formed. A push handle is mounted on the second extension 32 to push the second extension 32 up and down. The first extension 31 is vertically slidably connected to the vertical plate 2, so that the sliding portion 3 can be vertically slidably connected to the vertical plate 2. Specifically, a sliding groove is installed on the rear side surface of the vertical plate 2, and the first extending portion 31 is installed in the sliding groove and is in up-and-down sliding fit with the sliding groove. In specific design, a sliding groove may be installed on the front side surface of the vertical plate 2, and the second extending portion 32 is vertically slidably engaged with the sliding groove, so that the vertical sliding connection between the sliding portion 3 and the vertical plate 2 may also be achieved. The LED light source 4 and the image pickup device 5 are mounted on the first extension 31. Through the above structural design, the operator stands in front of the vertical plate 2, and can slide up and down by pushing the second extension part 32, thereby adjusting the up-down position of the sliding part 3.

As shown in fig. 5, the image display device 6 is mounted on the second extension 32. The image display device 6 is connected to the image pickup device 5 through a data line. The image display device 6 comprises a display screen and an image analysis and comparison module embedded in the display screen. The image analysis and comparison module receives the image information acquired by the image acquisition device 5, compares and analyzes the image signal with the sample image in the database to judge whether the surface of the workpiece has flaws or not, and displays the relevant detection data on the display screen. The sliding part 3 is provided with a wire casing 8. The raceway arrangement 8 has a first end mounted on the first extension 31 and a second end mounted on the second extension 32. The data line is installed in the wire casing 8, enters the wire casing 8 from a first end of the wire casing 8, and is led out from a second end of the wire casing 8. A plurality of limiting members 81 are installed on the wire duct 8 along the length direction of the wire duct 8. The data line can be prevented from being separated from the wire duct 8 by the limitation of the stopper 81. The limiting member 81 has a fixed end fixed to one side of the slot 8 in the width direction and a free end extending toward the other side of the slot 8 in the width direction. A set distance is formed between the free end of the stopper 81 and the wire duct 8 so that the data line can enter the wire duct 8 through the distance. The distance is slightly smaller than the outer diameter of the data line. Furthermore, the supply lines of the LED light sources 4 can also be mounted in the raceway arrangement 8. A control button is mounted on the second extension 32 to control the on/off of the LED light source 4.

As shown in fig. 3 and 4, the adjustment assembly includes a receptacle 21 mounted on the front side of the riser 2. The insertion holes 21 are arranged at intervals in the vertical direction. The second extension 32 is provided with a plug 7 for plugging and matching with the jack 21. The plug 7 is screwed with the second extension 31. When the slide portion 3 is moved to a predetermined position, the latch 7 is screwed so that one end of the latch 7 can enter the insertion hole 21, thereby achieving locking of the slide portion 3 at that position. Through adjusting the upper and lower position of sliding part 3, and then can adjust the upper and lower distance between LED light source 4 and the work piece for the luminance that the light that LED light source 4 sent shines on the work piece can be adjusted, with the image acquisition demand that satisfies image acquisition equipment 5. The image acquisition device 5 is preferably an industrial camera. The lens of the industrial camera corresponds to the light transmission path up and down, so that the light transmitted along the light transmission path can be received. The LED light source 4 is preferably a ring light source. The central axis of the annular light source coincides with the optical transmission path.

In use, an operator stands in the front direction of the vertical plate 2 to operate, adjusts the up-down position of the sliding part 3 by moving the second extending part 32, and locks the sliding part 3 at the current position by the latch 7. And (5) opening the shielding curtain 9, and placing the workpiece on the position mark on the bottom plate 1. The LED light source 4 is started to illuminate, and light emitted by the LED light source 4 enters the storage space through the light-transmitting opening 121 and illuminates the workpiece. The upper surface of the workpiece forms reflected light, which is transmitted by the optical transmission path and received by the image pickup device 5, thereby realizing image pickup work of the workpiece. Under above-mentioned operation mode, the front side of riser 2 forms the operating region, and the rear side of riser 2 forms the illumination area, and the work piece that waits to detect enters into the parking space by the front side direction of riser 2, receives stopping of riser 2, and the light that LED light source 4 sent is difficult to enter into the operating region to can keep apart the illumination area and the operating region of LED light source 4, avoid operating personnel to receive the injury of light.

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. An auxiliary processing device utilizing an LED light source for illumination comprises a base and a vertical plate; the vertical plate is made of non-light-transmitting materials; the method is characterized in that: the base comprises a bottom plate, a side plate arranged on the rear side of the bottom plate and a top plate arranged on the top of the side plate; a storage space for placing workpieces is formed between the bottom plate and the top plate; the vertical plate is arranged on the top plate; the vertical plate is provided with a sliding part capable of sliding up and down; the vertical plate is provided with an adjusting component for adjusting the vertical position of the sliding part; the rear side of the vertical plate is provided with an LED light source and image acquisition equipment; the image acquisition equipment is arranged above the LED light source, and the LED light source and the image acquisition equipment are both connected with the sliding part; a light-transmitting opening is formed in the top plate corresponding to the LED light source; an optical transmission path is arranged between the light-transmitting opening and the image acquisition equipment; the LED light source is arranged around the light transmission path.

2. The auxiliary processing equipment using LED light source for illumination according to claim 1, wherein: a plurality of shielding curtains for shielding the storage space are arranged on the top plate along the edge direction of the top plate; the upper end of the shielding curtain is connected with the top plate, and the lower end of the shielding curtain forms a free end.

3. The auxiliary processing equipment using LED light source for illumination according to claim 1, wherein: the sliding part comprises a first extension part arranged on the rear side of the vertical plate, a second extension part arranged on the front side of the vertical plate and a connecting part arranged above the vertical plate; the connecting part is respectively connected with the first extending part and the second extending part; the first extension part and/or the second extension part are/is connected with the vertical plate in a vertical sliding mode; the LED light source and the image acquisition equipment are arranged on the first extension part.

4. The auxiliary processing equipment using LED light source for illumination according to claim 3, wherein: the second extension part is provided with an image display device; the image display equipment is connected with the image acquisition equipment through a data line; a wire groove is arranged on the sliding part; the wire chase has a first end disposed on the first extension and a second end disposed on the second extension.

5. The auxiliary processing equipment using LED light source for illumination according to claim 3, wherein: the adjusting component comprises a jack arranged on the front side surface of the vertical plate; the jacks are arranged at intervals in the vertical direction; the second extension part is provided with a plug pin which is used for being in plug-in fit with the jack; the bolt is in threaded connection with the second extension part.

6. The auxiliary processing equipment using LED light source for illumination according to claim 1, wherein: the image acquisition equipment is an industrial camera; the lens of the industrial camera corresponds to the optical transmission path up and down.

7. The auxiliary processing equipment using LED light source for illumination according to claim 1, wherein: the LED light source is an annular light source; the central axis of the annular light source coincides with the optical transmission path.