阅读说明：本技术 可视型蓝光高清移印机多焦点镜片透视装置 (Visual type blue light high definition bat printing machine multifocal lens perspective device ) 是由 张辉存 于 2018-06-28 设计创作，主要内容包括：本发明涉及可视型蓝光高清移印机多焦点镜片透视装置,其特征在于,包括从上而下依次设置的工业相机(1)、远心定焦镜头(2)、以及蓝光LED发射装置(3),其中所述工业相机(1)与所述远心定焦镜头(2)固定连接,所述远心定焦镜头(2)与所述蓝光LED发射装置(3)之间间隔开一定距离以用于放置容纳隐形眼镜片的眼镜支架；通过在放大透镜安装部内固定安装有放大透镜,使得对隐形镜片上的激光透明半隐形标记进行识别对焦操作时,能够放大隐形镜片上的激光透明半隐形标记,并通过工业相机放大成像在显示器屏上,降低人员肉眼识别造成的误差,提高工作效率。(The invention relates to a multifocal lens perspective device of a visible blue-light high-definition pad printer, which is characterized by comprising an industrial camera (1), a telecentric fixed-focus lens (2) and a blue-light LED emission device (3), wherein the industrial camera (1) is fixedly connected with the telecentric fixed-focus lens (2), and the telecentric fixed-focus lens (2) and the blue-light LED emission device (3) are spaced at a certain distance for placing a lens bracket for accommodating a contact lens; through at magnifying lens installation department internal fixed mounting have magnifying lens for when discerning the operation of focusing to the transparent stealthy mark of laser on the contact lens, can enlarge the transparent stealthy mark of laser on the contact lens, and enlarge the formation of image on the display screen through industry camera, reduce the error that personnel's naked eye discernment caused, improve work efficiency.)

1. The multifocal lens perspective device of the visible blue-light high-definition pad printer is characterized by comprising an industrial camera (1), a telecentric fixed-focus lens (2) and a blue-light LED emission device (3) which are sequentially arranged from top to bottom, wherein the industrial camera (1) is fixedly connected with the telecentric fixed-focus lens (2), and the telecentric fixed-focus lens (2) and the blue-light LED emission device (3) are spaced by a certain distance for placing a spectacle frame for accommodating a contact lens;

the industrial camera (1) comprises a connecting head (11) and a camera body (12), the connecting head (11) is matched with and fixedly connected with a connecting base (21) of the telecentric fixed-focus lens (2), and one surface, far away from the connecting head (11), of the camera body (12) is provided with a plurality of interfaces;

the telecentric fixed-focus lens (2) comprises a connecting base part (21), a rectangular first cylinder part (22), a conical second cylinder part (23) and a receiving lens mounting part (24), which are connected with each other from top to bottom, wherein the connecting base part (21) is fixedly arranged above the rectangular first cylinder part (22) and is matched with and fixedly connected with the connecting head part (11), the rectangular first cylinder part (22) is connected with the receiving lens mounting part (24) after being expanded and enlarged through the conical second cylinder part (23), and a receiving lens (24-1) is mounted in the receiving lens mounting part (24);

the blue light LED emitting device (3) comprises an amplifying lens mounting part (31), an amplifying part (32) and a light emitting source mounting part (33) which are connected with each other from top to bottom, wherein an amplifying lens (31-1) is fixedly mounted in the amplifying lens mounting part (31), a circular hole reticular visual film (32-1) and transparent white paper (32-2) are sequentially arranged at the radial center position of the amplifying part (32) from top to bottom through a fixing nut (32-3), and a blue LED light emitting source (33-1) is fixedly arranged in the light emitting source mounting part (33).

2. The visual blue-light high-definition pad printer multifocal lens perspective device according to claim 1, characterized in that: the connecting head (11) is fixedly connected with the connecting base (21) in a mode of being sleeved on the connecting base (21) of the telecentric fixed-focus lens (2) in a matched mode.

3. The visual type blue light high definition pad printer multifocal lens perspective device of claim 1, characterized in that: the plurality of interfaces comprise a signal interface (12-2) which is arranged on the camera body (12) and is far away from the center of one surface of the connecting head (11), a power interface (12-1) which is arranged on one side of the signal interface (12-2), a power adjusting interface (12-3) and a locking interface (12-4) which are arranged on the other side of the signal interface (12-2) side by side, wherein the power interface (12-1) is connected with an external power supply through a wire, the signal interface (12-2) is connected with a display screen through a wire, the power adjusting interface (12-3) is connected with an adjusting button on the display screen through a wire, and the locking interface (12-4) is connected with a locking button on the display screen through a wire.

4. The visual type blue light high definition pad printer multifocal lens perspective device of claim 1, characterized in that: the blue LED light emitting source (33-1) comprises a circular fixed mounting disc (33-11) and a square light emitting source mounting head (33-12) which is fixedly arranged inside the fixed mounting disc (33-11), a plurality of mounting through holes (33-13) are uniformly formed in the circumferential direction of the fixed mounting disc (33-11), and a plurality of rectangular blue light generators (33-14) are arranged on the light emitting source mounting head (33-12) in a grid shape.

5. The visual blue-light high-definition pad printer multifocal lens perspective device according to claim 1, characterized in that: the round hole reticular visual film (32-1) is circular, and a plurality of through holes (32-11) are carved on the round hole reticular visual film (32-1) in a latticed manner through metal.

6. The visual blue-light high-definition pad printer multifocal lens perspective device according to claim 1, characterized in that: the distance between the telecentric fixed-focus lens (2) and the blue LED emitting device (3) can be adjusted and is based on the placement of a lens support for accommodating a contact lens.

Technical Field

The invention relates to a focus focusing device, in particular to a multi-focus lens perspective device of a visible blue-light high-definition pad printing machine.

Background

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects in the prior art, the invention provides a visual type blue light high definition pad printing machine multi-focus lens perspective device.

The technical scheme adopted by the invention for solving the technical problems is as follows: the multifocal lens perspective device of the visible blue-light high-definition pad printer is characterized by comprising an industrial camera, a telecentric fixed-focus lens and a blue-light LED emitting device which are sequentially arranged from top to bottom, wherein the industrial camera is fixedly connected with the telecentric fixed-focus lens, and a certain distance is reserved between the telecentric fixed-focus lens and the blue-light LED emitting device so as to place a lens bracket for accommodating a contact lens;

the industrial camera comprises a connecting head and a camera body, the connecting head is matched with and fixedly connected with a connecting base of the telecentric fixed-focus lens, and one surface of the camera body, which is far away from the connecting head, is provided with a plurality of interfaces;

the telecentric fixed-focus lens comprises a connecting base, a rectangular first cylinder part, a conical second cylinder part and a receiving lens mounting part which are connected with each other from top to bottom, wherein the connecting base is fixedly arranged above the rectangular first cylinder part and is matched and fixedly connected with the connecting head part;

blue light LED emitter includes from the top down and interconnect's magnifying lens installation department, enlarger portion and light emitting source installation department each other, fixed mounting has magnifying lens in the magnifying lens installation department, the radial central point of enlarger portion puts through fixation nut from last to having set gradually the netted vision film of round hole and transparent white paper down the inside fixed blue LED light emitting source that is provided with of light emitting source installation department.

Furthermore, the connecting head is fixedly connected with the connecting base in a manner of being sleeved outside the connecting base of the telecentric fixed-focus lens in a matched manner.

Further, a plurality of interfaces including set up in keep away from on the camera body the signal interface that the central point of the one side of connecting head put is located the power source of signal interface one side is located power regulation interface and the locking interface that sets up side by side of signal interface opposite side, power source passes through the wire and is connected with external power source, signal interface passes through the wire and is connected with the display screen, the adjustment button on the display screen is connected through the wire to the power regulation interface, the locking button on the display screen is connected through the wire to the locking interface.

Further, blue LED light emitting source includes circular shape fixed mounting dish, fixed set up in fixed mounting dish is inside and be the light emitting source installation head of square, fixed mounting dish circumference evenly is provided with a plurality of installation through-hole, be latticed a plurality of rectangle blue light generator of having arranged on the light emitting source installation head.

Furthermore, the round hole netted vision film is circular, and a plurality of through holes are carved with metal in a latticed manner on the round hole netted vision film.

Further, the distance between the telecentric fixed-focus lens and the blue LED emitting device can be adjusted and is based on the placement of a lens support for accommodating a contact lens.

The invention has the beneficial effects that:

(1) the magnifying lens is fixedly arranged in the magnifying lens mounting part, so that when the laser transparent semi-invisible mark on the contact lens is identified and focused, the laser transparent semi-invisible mark on the contact lens can be magnified, the magnified image is formed on a display screen through an industrial camera, the error caused by the naked eye identification of personnel is reduced, the working efficiency is improved, and the device is suitable for manual and automatic screen printing machines, manual and semi-automatic, full-automatic pad printing machines, transverse scraping semi-automatic and full-automatic pad printing machines, oil cup type and oil pan type single-head (single-station) double-head (double-station) matching devices and is also suitable for matching devices of night vision systems such as electronics, medical treatment, ships and the like.

(2) Set up to circular through setting up the netted visual membrane of round hole, and be latticedly on the netted visual membrane of round hole and have a plurality of through-hole through metal carving, through with the through-hole spaced apart and be latticedly and with below blue LED light emitting source on a plurality of rectangle blue light generator that sets up corresponding, effectively improve discernment definition and degree of accuracy.

(3) Under the condition that the illumination is weakened due to the existence of the laser transparent semi-invisible mark, the wavelength area which is sensitive to human eyes can be properly reduced, and the visual sensitivity of manual identification focusing is improved and the working efficiency is improved by changing a white light LED luminous source adopted in the prior art into a blue light LED luminous source.

Drawings

FIG. 1 is a schematic structural diagram of a multi-focal lens perspective device of a visible blue-light high-definition pad printing machine according to the present invention;

FIG. 2 is a schematic structural diagram of a blue LED light source of the multi-focal lens perspective device of the visible blue-light high-definition pad printing machine of the present invention;

FIG. 3 is a schematic structural view of a circular mesh-shaped vision film of a multi-focal lens perspective device of a visible blue-light high-definition pad printing machine according to the present invention;

FIG. 4 is a schematic structural diagram of a telecentric fixed-focus lens of the multi-focal lens perspective device of the visible blue-light high-definition pad printing machine of the invention;

FIG. 5 is a structural side view of an industrial camera of the multi-focal lens perspective device of the visible blue-light high-definition pad printing machine of the present invention;

fig. 6 is a structural top view of an industrial camera of the visible blue-light high definition pad printing machine multi-focal lens perspective device of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1-6, the multi-focal lens perspective device of the visible blue-light high-definition pad printer is characterized by comprising an industrial camera 1, a telecentric fixed-focus lens 2 and a blue-light LED emitting device 3 which are sequentially arranged from top to bottom, wherein the industrial camera 1 is fixedly connected with the telecentric fixed-focus lens 2, and the telecentric fixed-focus lens 2 and the blue-light LED emitting device 3 are spaced by a certain distance for placing a lens holder for accommodating a contact lens;

the industrial camera 1 comprises a connecting head 11 and a camera body 12, the connecting head 11 is matched with and fixedly connected with a connecting base 21 of the telecentric fixed-focus lens 2 (fixing modes such as threaded connection, clamping connection and nested connection can be selected), and one surface of the camera body 12, which is far away from the connecting head 11, is provided with a plurality of interfaces;

the telecentric fixed-focus lens 2 comprises a connecting base 21, a rectangular first cylinder 22, a conical second cylinder 23 and a receiving lens installation part 24 which are connected with each other from top to bottom, wherein the connecting base 21 is fixedly arranged above the rectangular first cylinder 22 and is matched and fixedly connected with the connecting head 11, the rectangular first cylinder 22 is connected with the receiving lens installation part 24 after being expanded and magnified by the conical second cylinder 23, and the receiving lens 24-1 is installed in the receiving lens installation part 24 and is used for receiving the laser transparent semi-invisible marks on the contact lenses irradiated by the magnifying lens and finally magnifying and imaging the laser transparent semi-invisible marks on a display screen so as to facilitate focusing of external workers;

the blue LED emitting device 3 comprises a magnifying lens mounting part 31, a magnifying part 32 and a luminous source mounting part 33 which are mutually connected from top to bottom, wherein the magnifying lens 31-1 is fixedly mounted in the magnifying lens mounting part 31, a round hole reticular visual film 32-1 and a transparent white paper 32-2 are sequentially arranged at the radial center position of the magnifying part 32 from top to bottom through a fixing nut 32-3, a blue LED luminous source 33-1 is fixedly arranged in the luminous source mounting part 33, blue light emitted by the blue LED luminous source 33-1 sequentially passes through a transparent white paper 32-2 and a round hole reticular visual film 32-1 and finally reaches the amplifying lens 31-1, after passing through the magnifying lens 31-1, the laser transparent semi-invisible mark on the contact lens is irradiated to the receiving lens and finally magnified and imaged on a display screen.

Specifically, the connecting head 11 is fixedly connected to the connecting base 21 in a manner of being externally sleeved on the connecting base 21 of the telecentric fixed-focus lens 2 in a matching manner, and as a further preferable choice, fixing manners such as threaded connection, clamping connection, nested connection and the like can be selected to ensure that the industrial camera 1 is stably connected to the telecentric fixed-focus lens 2.

Specifically, the plurality of interfaces comprise a signal interface 12-2 arranged at the central position of one side of the camera body 12 far away from the connecting head 11, a power interface 12-1 arranged on one side of the signal interface 12-2, a power adjusting interface 12-3 and a locking interface 12-4 arranged side by side on the other side of the signal interface 12-2, wherein the power interface 12-1 is connected with an external power supply through a lead to provide external power for the industrial camera, the signal interface 12-2 is connected with the display screen through a lead to facilitate the amplified imaging of the laser transparent semi-invisible marks on the invisible lenses on the display screen, the power adjusting interface 12-3 is connected with an adjusting button on the display screen through a lead to adjust the amplification factor, and the locking interface 12-4 is connected with a locking button on the display screen through a lead to lock the amplified image after the amplification factor reaches a proper value.

Specifically, the blue LED light source 33-1 comprises a circular fixed mounting disc 33-11 and a square light source mounting head part 33-12 fixedly arranged inside the fixed mounting disc 33-11, a plurality of mounting through holes 33-13 are uniformly arranged on the fixed mounting disc 33-11 in the circumferential direction, and a plurality of rectangular blue light generators 33-14 are arranged on the light source mounting head part 33-12 in a grid shape and correspond to a plurality of through holes 32-11 carved on the round hole net-shaped vision film 32-1 in a grid shape, so that the recognition definition and the recognition accuracy are effectively improved.

Specifically, the round hole mesh visual film 32-1 is circular, and a plurality of through holes 32-11 are engraved in the round hole mesh visual film 32-1 in a grid shape through metal.

In particular, the distance separating the telecentric fixed focus lens 2 from the blue LED emitting device 3 can be adjusted and is based on the placement of a spectacle frame containing a contact lens.

The magnifying lens is fixedly arranged in the magnifying lens mounting part, so that when the focusing operation is carried out on the laser transparent semi-invisible mark on the contact lens, the laser transparent semi-invisible mark on the contact lens can be magnified and imaged on a display screen through an industrial camera, the error caused by the naked eye identification of a person is reduced, and the working efficiency is improved; the round hole reticular visual film is set to be circular, a plurality of through holes are carved on the round hole reticular visual film in a grid shape through metal, and the through holes are spaced and in the grid shape and correspond to a plurality of rectangular blue light generators arranged on the blue LED luminous source below, so that the identification definition and accuracy are effectively improved; under the condition that the illumination is weakened due to the existence of the laser transparent semi-invisible mark, the wavelength area which is sensitive to human eyes can be properly reduced, and the visual sensitivity of manual identification focusing is improved and the working efficiency is improved by changing a white light LED luminous source adopted in the prior art into a blue light LED luminous source.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.