CN212552289U - Visual positioning marking device - Google Patents

Abstract

The utility model discloses a visual positioning marking device, which comprises a visual module, wherein the visual module comprises a marking module, an image module and a manual sliding table, and the image module is arranged on the manual sliding table to adjust the focal length of the image module; after the image module is positioned to the product, the marking module marks the product. The marking of product has been realized through the setting of marking the module, image acquisition and the locate function of product are realized through the image module, through setting up the image module on manual slip table, realize the slip of image module on manual slip table, realize the adjustment of image module focus through the slip of image module on manual slip table, make the image module can acquire comparatively clear product image information, can adjust the mounted position of image module through manual mode, simple and facilitate the use, fix a position the back to the product through the image module, beat the mark of mark product is accomplished by beating the mark module.

Description

Visual positioning marking device

Technical Field

The utility model belongs to the laser marking field, in particular to mark device is beaten to vision.

Background

At present, many electronic products need to be marked by laser, the marking requirement is larger and larger along with the laser, the requirement of a user on a laser marking machine is larger and larger, the requirement on the laser marking machine is higher and higher, and if the laser marking machine with a laser vision system is adopted for operation in production, the laser marking machine with the laser vision system can realize automatic positioning, automatic focusing and automatic detection, so that more user identifications are obtained.

The laser visual marking machine is characterized in that an industrial camera is adopted to intelligently identify the position of a processed product, so that the laser accurate marking equipment is guided, a laser beam irradiates the surface of a workpiece through the swinging of a scanning lens, and generates a physical or chemical reaction with the workpiece, so that the surface of the workpiece is heated and volatilized to generate a trace, and the purpose of marking is achieved.

The traditional laser marking device has no visual positioning function, and a high-requirement laser marking system is generally provided with a visual system, including a paraxial CCD system, a coaxial CCD system and the like. The visual light path and the laser light path of the paraxial CCD system are branched in structure, and the marking needs to be divided into three actions of shooting, positioning and moving a galvanometer, so that the vibration, the displacement and the processing deviation of micro processing can be caused, and meanwhile, the processing speed is low, and the processing precision can be influenced. In addition, the laser marking device of the paraxial CCD system has a complex structure and occupies a large space. In another coaxial CCD system, laser is generally irradiated onto a workpiece through a CCD module, a galvanometer and a field lens, limited by the size of the scanning lens of the galvanometer, and limited in imaging size, generally only about 10 mm.

Patent CN201720340197.2 discloses a precise positioning laser flight marking machine based on paraxial imaging dynamic recognition, which comprises a positioning vision system, a marking system, a detection vision system, a control device, a conveying belt device and a display, wherein the conveying belt device comprises a conveying wheel fixedly connected to a transmission mechanism of a device body, a belt arranged on the conveying wheel in a surrounding manner, and an aluminum profile shell wrapping the belt; the display, the positioning vision system, the laser marking system and the detection vision system are sequentially connected with the control equipment along the transmission direction of the conveyer belt device; the utility model reduces the offset generated by the conveyer belt device in the transportation process by arranging the conveyer belt device combined with the aluminum section bar; a positioning vision system is arranged at the front stage of the marking system, and a detection vision system is arranged at the rear stage of the marking system, so that the coordinates caused by the speed variable of the conveying system are corrected by accurate operation of the moving speed of a product. However, the visual light path and the laser light path in the utility model are branched in structure and complex in structure, and still affect the processing precision; in addition, the positioning vision system is fixed, the focal length can not be flexibly adjusted, and the optical lens of the utility model can not be flexibly selected according to different focal lengths, so that the positioning is not accurate enough.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a mark device is beaten in visual positioning, the device with the image module with beat the mark module and combine, carry out the product location earlier, then carry out beating of product and beat the mark.

Another object of the utility model is to provide a mark device is beaten in visual positioning, the device improve through the image module, make its adjustment camera lens focus that can be nimble, acquire clear product image, satisfy the accurate location of different products.

Another object of the utility model is to provide a marking device is beaten in visual positioning, the device combines vision module and laser marking machine, and the combination integration is a whole, and the vision module is installed in the side of laser marking machine laser instrument, and the mechanical structure of former laser marking machine of artificial change does not influence the overall arrangement of former laser marking machine, reduces the cross design between the equipment, makes things convenient for the change of old equipment.

Another object of the utility model is to provide a mark device is beaten in visual positioning, the device simple structure, convenient equipment is used.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a visual positioning marking device is characterized by comprising a visual module, wherein the visual module comprises a marking module, an image module and a manual sliding table, and the image module is arranged on the manual sliding table to adjust the focal length of the image module; after the image module is positioned to the product, the marking module marks the product. The marking of product has been realized through the setting of marking the module, image acquisition and the locate function of product are realized through the image module, through setting up the image module on manual slip table, realize the slip of image module on manual slip table, realize the adjustment of image module focus through the slip of image module on manual slip table, make the image module can acquire comparatively clear product image information, can adjust the mounted position of image module through manual mode, simple and facilitate the use, fix a position the back to the product through the image module, beat the mark of mark product is accomplished by beating the mark module. Wherein, the product is uniformly provided with a positioning mark, and the image module realizes the positioning of the product through the positioning mark.

Furthermore, the image module comprises an optical lens and a CCD image sensor, the CCD image sensor is electrically connected with the optical lens, and the optical lens is fixed on the manual sliding table and moves along with the manual sliding table. Optical lens is used for the shooting to the product, through with optical lens setting on manual slip table, the position of the nimble adjustment optical lens of accessible manual slip table to satisfy the shooting of more clear product image. After the optical lens shoots an image, the CCD image sensor carries out data processing on the image, the image data is transmitted to a corresponding system to position a product, and then the marking module is called to a designated position to carry out marking work.

Further, the manual sliding table can slide in the Z-axis direction. The manual sliding table can slide in the Z-axis direction to drive the optical lens to slide on the Z axis.

Further, this vision module is still including connecting the casing, manual slip table is all fixed on this connection casing with marking the module.

Further, mark the module and be located the left side or the right side of manual slip table. In practical application, a product is arranged on the XY motion mechanism, the product is directionally moved through the XY motion mechanism, and after the image module acquires the positioning information of the product, the product is moved to the optical channel through the XY motion mechanism, so that the accurate marking of the product is realized.

Further, the device makes up with outside laser marking device, laser marking device and marking module form the light passageway on the vision module after setting up relatively, after laser marking device launches laser, laser passes and marks the module, along the light passageway shine on being marked the piece. After the device combines with the laser marking device, can mark the mark accurately with laser on being marked the piece, the device is in the in-process that combines to use with the laser marking device, need not extra part cross arrangement between two devices, sets up the function that can realize the accurate mark of beating of product through the laser marking device with beating relatively the mark module.

Further, mark the module including vibrating mirror and field lens, the field lens sets up the below of vibrating mirror, laser passes vibrating mirror and field lens in proper order. In the device, laser can directly irradiate on a marked part after passing through the vibrating mirror and the field lens, and the laser does not have the condition of power attenuation in the transmission process, so that the marking accuracy and excellence are ensured.

Further, the image module further comprises a light source, and the light source is arranged below the optical lens. The light source increases the brightness of the product, and the optical lens is convenient to collect the image of the product.

Further, the light source includes annular LED lamp plate, the setting of annular LED lamp plate is directly over the product, makes optical lens gather the image information of product through the middle part of annular LED lamp plate.

The utility model discloses in, realize the accurate acquisition of the image of product through the image module, after the accurate location of product, call and beat the mark module and beat the mark to the product, wherein through the setting of manual slip table and set up the image module on manual slip table, realize the nimble adjustment of the mounted position of image module, specifically be the ascending removal adjustment of Z axle side, this removal process can be nimble the focus of the optical lens of regulation image module, realize the high definition of product and shoot, guarantee the accuracy of location. The device is combined with an external laser marking device, so that the accurate marking function of the product is realized; and the device and the combination use of laser marking device only lie in marking the die set and laser marking device set up to the position relative can, need not to improve laser marking device, and the mechanical structure of the not artificial change laser marking device does not influence the original overall arrangement of equipment, makes things convenient for old equipment to change. In addition, after the device has the accurate positioning function, the placement of the products can be unlimited, and the positions of the products can be flexibly adjusted through the XY movement mechanism.

Drawings

Fig. 1 is a perspective view of a first viewing angle of the present invention.

Fig. 2 is a perspective view of a second viewing angle of the present invention.

Fig. 3 is a front view of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the visual positioning marking device of the present invention comprises a visual module, wherein the visual module comprises a marking module 1, an image module 2 and a manual sliding table 3, and the image module 2 is disposed on the manual sliding table 3 to adjust the focal length of the image module 2; after the image module 2 is positioned to the product, the marking module 1 marks the product. The mark of beating of product has been realized through the setting of beating mark module 1, the image acquisition and the locate function of product are realized through image module 2, through setting up image module 2 on manual slip table 3, realize the slip of image module 2 on manual slip table 3, realize the adjustment of 2 focuses of image module through the slip of image module 2 on manual slip table 3, make image module 2 can acquire comparatively clear product image information, can adjust the mounted position of image module 2 through manual mode, it is simple and convenient to use, fix a position the back to the product through image module 2, beat the mark of mark module 1 completion product. Wherein, the product is uniformly provided with a positioning mark, and the image module 2 realizes the positioning of the product through the positioning mark.

The image module 2 comprises an optical lens 21 and a CCD image sensor 22, the CCD image sensor 22 is electrically connected to the optical lens 21, and the optical lens 21 is fixed on the manual sliding table 3, so that the optical lens 21 moves along with the manual sliding table 3. Optical lens 21 is used for the shooting to the product, through with optical lens 21 setting on manual slip table 3, the position of nimble adjustment optical lens 21 of accessible manual slip table 3 to satisfy the shooting of more clear product image. After the optical lens 21 shoots an image, the CCD image sensor 22 performs data processing on the image, the image data is transmitted to a corresponding system to position a product, and then the marking module 1 is called to a designated position to perform marking work.

Wherein the manual sliding table 3 is slidable in the Z-axis direction. The manual sliding table 3 slides in the Z-axis direction to drive the optical lens 21 to slide on the Z-axis.

Wherein, this vision module is still including connecting casing 4, manual slip table 3 all fixes on this connection casing 4 with marking module 1.

Wherein, beat mark module 1 and be located manual slip table 3's left side or right side. In practical application, the product is arranged on an XY motion mechanism (not shown), the product is directionally moved through the XY motion mechanism, and after the image module 2 acquires the positioning information of the product, the product is moved to the optical channel through the XY motion mechanism, so that the accurate marking of the product is realized.

The device is combined with an external laser marking device (not shown), the laser marking device and the marking module 1 are oppositely arranged to form an optical channel on the visual module, and after the laser marking device emits laser, the laser penetrates through the marking module 1 and irradiates on a marked piece along the optical channel. After the device combines with the laser marking device, can mark the accurate mark of laser on being marked the piece, the device is in the in-process that combines to use with the laser marking device, need not extra part cross arrangement between two devices, sets up the function that can realize the accurate mark of beating of product through the laser marking device with beating relative the mark module 1.

Wherein, mark module 1 including shake mirror 11 and field lens 12, field lens 12 sets up in the below of shaking mirror 11, laser passes shake mirror 11 and field lens 12 in proper order. In the device, laser can directly irradiate on a marked part after passing through the vibrating mirror 11 and the field lens 12, and the laser does not have the condition of power attenuation in the transmission process, so that the marking accuracy and excellence are ensured.

The image module 2 further includes a light source 23, and the light source 23 is disposed below the optical lens 21. The light source 23 increases the brightness of the product, and facilitates the collection of the product image by the optical lens 21.

Wherein, light source 23 includes annular LED lamp plate 231, annular LED lamp plate 231 sets up directly over the product, makes optical lens 21 gather the image information of product through the middle part of annular LED lamp plate 231.

The above description is intended to be illustrative of the present invention and is not intended to be limiting, and all such modifications, equivalents and improvements as fall within the spirit and scope of the invention are intended to be included therein.

Claims (8)

1. A visual positioning marking device is characterized by comprising a visual module, wherein the visual module comprises a marking module, an image module and a manual sliding table, and the image module is arranged on the manual sliding table to adjust the focal length of the image module; after the image module is positioned to the product, the marking module marks the product.

2. The visual positioning marking device as claimed in claim 1, wherein the image module comprises an optical lens and a CCD image sensor, the CCD image sensor is electrically connected to the optical lens, and the optical lens is fixed on the manual sliding table so that the optical lens moves along with the manual sliding table.

3. The visual positioning marking device of claim 2, wherein the manual slide is slidable in a Z-axis direction.

4. The visual positioning marking device as claimed in claim 2, wherein the vision module further comprises a connecting housing, and the manual sliding table and the marking module are fixed to the connecting housing.

5. The visual positioning marking device as claimed in claim 4, wherein the marking module is located on the left side or the right side of the manual sliding table.

6. The visual positioning marking device as claimed in claim 1, wherein the device is combined with an external laser marking device, the laser marking device and the marking module are arranged opposite to each other to form an optical channel on the visual module, and after the laser marking device emits laser, the laser passes through the marking module and irradiates on a marked piece along the optical channel.

7. The visual positioning marking device as claimed in claim 6, wherein the marking module comprises a galvanometer and a field lens, the field lens is disposed below the galvanometer, and the laser sequentially passes through the galvanometer and the field lens.

8. The visual positioning marking device as claimed in claim 2, wherein the image module further comprises a light source disposed below the optical lens.

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