CN217700205U

CN217700205U - Character detection machine

Info

Publication number: CN217700205U
Application number: CN202221421761.0U
Authority: CN
Inventors: 韩红彦; 赖称福; 蒋文
Original assignee: Dongguan Dunying Technology Co ltd
Current assignee: Dongguan Dunying Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-01
Anticipated expiration: 2032-06-09

Abstract

The utility model relates to a check out test set field especially relates to a character detects machine, include: the character detection mechanism is suspended above the electric box and is provided with a plurality of character acquisition devices and a display which is electrically connected with the character acquisition devices and is used for displaying the characters of the product fed back by the character acquisition devices; elevating system, elevating system locate the side of electronic box and lie in character detection mechanism below, elevating system are equipped with the lift layer board parallel with electronic box upper surface, and elevating system's top is equipped with the inductor that is used for responding to the material tray and controls elevating system and function. The utility model discloses a set up elevating system and significantly reduced time and energy that artifical continuity blowing detected, improve the efficiency that detects to traditional triaxial moving mechanism has been abandoned, simple structure, and convenient operation has reduceed the time that the debugging was spent, has improved work efficiency.

Description

Character detection machine

Technical Field

The utility model relates to a check out test set field especially relates to a character detects machine.

Background

Character detection, also called OCR or OCV detection, is specially used for identifying and detecting characters printed or engraved on the surfaces of various electronic components, electronic component accessories, metal sheets, plastic parts, computer keyboards and other articles, wherein common characters comprise numbers, english letters, symbols, chinese characters and the like.

At present, enterprises which study machine vision at home and abroad develop corresponding detection software, can automatically identify and detect detected characters after simple setting, and can prompt an alarm or control a machine to stop if an abnormality occurs. The control signal can be output after the workpiece which does not meet the requirement is detected, unqualified products are removed, and the self-energy degree is high. When the key characters are detected, the time cost consumed by adopting the traditional character detection algorithm is high, and certain misjudgment exists in the aspects of detecting the existence, the integrity, the correctness and the like of the characters.

However, when characters on some small-sized accessories, thin materials or keys are detected at present, the small-sized accessories, thin materials or keys need to be placed on a tray, the tray and a to-be-detected piece are placed into character detection equipment together for detection, after the detection is completed, the tray is taken out, and another to-be-detected tray and the to-be-detected piece are placed into the character detection equipment for detection, so that the detection efficiency is low, the work is simple and tedious, the time and the energy of workers are consumed, and the tray is placed back and forth, so that the detection efficiency is low; and on the market, most of character check out test set are provided with the triaxial, and drive camera front and back or control or reciprocate to waiting to examine the piece and detect, and its structure is complicated, and the motion trail is diversified for the time cost of debugging is long.

SUMMERY OF THE UTILITY MODEL

Based on this, need artifical continuous round trip to put in the tray to the character check out test set when detecting small-size detection piece at present, lead to detection efficiency slow, the manual work consumes time and energy, and on the market, most character check out test set are provided with the triaxial, the structure is complicated, the movement track is diversified, make the long problem of time cost of debugging, a character detection machine of taking raising and lowering functions is provided, through setting up elevating system, the tray of waiting to examine the piece stacks together, and place on elevating system, make elevating system jack-up the tray to the character check out test set below, after the inductor senses the tray, elevating system stops the jack-up, examine the piece by the character check out test set on the tray, after the detection is accomplished, the manual work continuity blowing that the manual work that sets up elevating system has significantly reduced detects, improve the efficiency of detection, simultaneously need not set up triaxial moving mechanism, moreover, the steam generator is simple in structure, and convenient operation.

In order to achieve the above purpose, the specific scheme of the utility model is as follows: a character detection machine comprising:

an electric box for supplying power;

the character detection mechanism is suspended above the electric box and is provided with a plurality of character acquisition devices and a display which is electrically connected with the character acquisition devices and is used for displaying the characters of the product fed back by the character acquisition devices;

elevating system, elevating system locate the side of electronic box and lie in character detection mechanism below, elevating system are equipped with the lift layer board parallel with electronic box upper surface, and elevating system's top is equipped with the inductor that is used for responding to the material tray and controls elevating system and function.

The utility model discloses further set up to, elevating system still is equipped with the riser that is fixed in electronic box side to and the drive assembly that drive lifting support plate reciprocated.

The utility model is further arranged in such a way that a plurality of first limit stop rods are symmetrically arranged at the top of the electric box at the left side and the right side of the lifting support plate, and a second limit stop rod is arranged at the top of the electric box at the rear side of the lifting support plate; the clamping pieces are arranged at the bottoms of the first limiting stop lever and the second limiting stop lever and are clamped on a top plate at the top of the electric box.

The utility model discloses further set up to, character detection mechanism still is equipped with two montants of fixing at the electronic box top, and the connecting plate is installed at the montant top, finely tunes the subassembly around the connecting plate bottom is equipped with, finely tunes the subassembly around and installs the frame, and character acquisition device fixes in the frame, and on the display was fixed in the surface of frame, the top of frame was equipped with and finely tunes the subassembly about being connected with the subassembly.

The utility model discloses further set up to, character acquisition device is equipped with the camera, is located to be equipped with annular light source on the frame of camera below.

The utility model discloses further set up to, one side that the montant was kept away from to the electronic box is equipped with the bracket, is equipped with mouse key mechanism on the bracket.

The utility model discloses further set up to, the electronic box is equipped with the start button and the scram switch of control electronic box outage, and the electronic box still is equipped with the flash of light bee calling organ that is used for the warning.

The beneficial effects of the utility model are that: time and energy that artifical continuity blowing detected have significantly reduced through setting up elevating system improve the efficiency that detects to traditional triaxial moving mechanism has been abandoned, simple structure, and convenient operation has reduceed the time that the debugging spent, has improved work efficiency.

Drawings

Fig. 1 is a schematic view of a viewing angle of the present invention;

fig. 2 is a schematic structural view of another view angle of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Further, in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present embodiment provides a character detecting machine, which includes an electrical box 1, a lifting mechanism 2 and a character detecting mechanism 3, wherein the electrical box 1 provides power to the lifting mechanism 2 and the character detecting mechanism 3;

specifically, the character detection mechanism 3 is suspended above the electric box 1, the character detection mechanism 3 is provided with two vertical rods 30 fixed at the top of the electric box 1, a connecting plate 31 is installed at the top of each vertical rod 30, a front fine adjustment assembly 32 and a rear fine adjustment assembly 32 are arranged at the bottom of the connecting plate 31, a frame 33 is installed on each front fine adjustment assembly 32, a character acquisition device 34 is installed in each frame 33, and a display 35 which is electrically connected with the character acquisition device 34 and used for displaying the characters of the products fed back by the character acquisition device 34 is installed on the edge of the outer side of each frame 33; be equipped with the fine setting subassembly 36 about being connected with fine setting subassembly 32 around with at the top of frame 33, through fine setting subassembly 32 around with about fine setting subassembly 36 can adjust the frame 33 around on electronic box 1 position, make things convenient for the character of waiting to examine the piece in the material tray of picking up of character collection device 34 full aspect, demonstrate the character of waiting to examine the piece in the material tray through display 35, the character of waiting to examine the piece in the material tray is detected simultaneously.

Further, character acquisition device 34 is equipped with camera 340, is located and is equipped with annular light source 341 on the frame 33 of camera 340 below, through annular light source 341 reinforcing illuminance, improves the definition of shooing of camera 340, and whether the character that can be better detect on waiting to examine the piece lacks or the printing is incomplete, and then improves the quality of product.

In this embodiment, the bottom of the electric box 1 is provided with the universal wheels 10 and the supporting legs 11, and the side of the electric box 1 away from the vertical rod 30 is provided with the bracket 12, and the bracket 12 is provided with the mouse key mechanism 4.

In addition, it should be noted that the front and rear fine adjustment assembly 32 is provided with two first guide rails 320 which are fixed at the bottom of the connecting plate 31 and arranged in parallel, the two first guide rails 320 are provided with first sliding blocks 321 in a sliding manner, the first sliding blocks 321 are fixed with sliding plates 322, the top of the sliding plates 322 is provided with transverse adjustment blocks with threaded holes, and the top of the sliding plates 322 is further provided with first adjustment screw rods 323 which are in threaded connection with the transverse adjustment blocks and used for pushing the sliding plates 322 to move back and forth along the first guide rails 320; the left and right fine adjustment assembly 36 is provided with two second guide rails 360 which are fixed on the top of the frame 33 and arranged in parallel, a second sliding block 361 connected with the sliding plate 322 is arranged on the second guide rails 360 in a sliding manner, a longitudinal adjusting block with a threaded hole is arranged at the bottom of the sliding plate 322, and a second adjusting screw 362 which is in threaded connection with the longitudinal adjusting block and used for pushing the frame 33 to move left and right along the second guide rails 360 is also arranged at the bottom of the sliding plate 322; the position of the frame 33 can be adjusted by rotating the first adjusting screw rod 323 and the second adjusting screw rod 362, so that the camera 340 can comprehensively cover the material tray, the characters of the piece to be detected can be effectively picked, and the character detection efficiency is improved.

Specifically, the lifting mechanism 2 is arranged on the side of the electric box 1, the lifting mechanism 2 is provided with a vertical plate 20 fixed on the side of the electric box 1, a driving component 21 is arranged on the vertical plate 20, a lifting supporting plate 22 parallel to the upper surface of the electric box 1 is mounted on the driving component 21, the lifting supporting plate 22 is driven by the driving component 21 to move up and down on the vertical plate 20, and a sensor 23 used for sensing a material tray and controlling the driving component 21 to operate is arranged at the top of the vertical plate 20;

the during operation, artifical material tray that will pile up together is placed on lifting support plate 22, it rises by drive assembly 21 drive lifting support plate, when inductor 23 senses the material tray, inductor 23 feeds back the signal to drive assembly 21, make drive assembly 21 stop rising, carry out character detection to examining the piece by character detection mechanism 3, detect the back of accomplishing, the artifical material tray that shifts out and detect the completion, inductor 23 can not respond to the tray when, 2 ascending material trays once more of elevating system, examine the piece on the material tray that piles up until accomplishing, drive assembly 21 drive tray descends and gets back to the initial point.

In one embodiment, the driving assembly 21 is provided with a screw rod, the screw rod is in threaded connection with the lifting support plate 22, a slide rail is mounted on the vertical plate 20, a motor with an output end connected with the screw rod is mounted at the bottom of the vertical plate 20, and the motor is started to enable the screw rod to drive the lifting support plate 22 to move up and down along the slide rail. In another embodiment, the driving assembly 21 may be driven by a transmission method in which a chain and a gear are engaged, or the driving assembly 21 may be driven by a transmission method in which a gear and a rack are engaged, or the driving assembly 21 may be driven by a transmission method in which a belt is engaged, or the driving assembly 21 may be driven by a linear movement module, which is not described herein again.

Furthermore, in order to put the material tray placed on the lifting support plate 22 correctly and improve the accuracy of the camera 340 in picking up characters, therefore, a plurality of first limiting stop rods 13 are symmetrically arranged at the left side and the right side of the lifting support plate 22 at the top of the electric box 1, a second limiting stop rod 14 is arranged at the rear side of the lifting support plate 22 at the top of the electric box 1, and the material tray placed on the lifting support plate 22 cannot be separated from the lifting support plate 22 and has the sign of skew and twisting of the material tray placement through the limiting of the first limiting stop rods 13 and the second limiting stop rods 14, so that the accuracy of picking up characters by the camera 340 is guaranteed; preferably, the clamping elements 15 are arranged at the bottoms of the first limiting stop lever 13 and the second limiting stop lever 14, the clamping elements 15 are clamped on a top plate at the top of the electric box 1, the positions of the first limiting stop lever 13 and the second limiting stop lever 14 can be adjusted through the clamping blocks, a material tray larger than the lifting support plate 22 can be placed, and the practicability is high.

Further, electronic box 1 is equipped with the start button 16 and the scram switch 17 of control electronic box 1 outage, and electronic box 1 still is equipped with the flash of light buzzer 18 that is used for the warning, and when detecting out that the character is missed to print or is fuzzy or lack, flash of light buzzer 18 starts, reminds the operator, and the waiting of examining in the material tray is examined the piece and is had the defective products and appear.

The utility model discloses a set up elevating system 2, the tray that will wait to examine the piece stacks together, and place on elevating system 2, make elevating system 2 with the tray jacking to character detection mechanism 3 below, after the tray is sensed to inductor 23, elevating system 2 stops the jacking, examine the piece by character detection mechanism 3 on to the tray and detect, detect the completion back, the artifical tray that detects the completion that shifts out, when inductor 23 can not respond to the tray, 2 jacking trays of elevating system, set up elevating system 2 and has significantly reduced artifical continuity blowing and detect, improve the efficiency that detects, and traditional triaxial moving mechanism has been abandoned, moreover, the steam generator is simple in structure, and convenient for operation, the time of spending of debugging has been reduceed, and the work efficiency is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A character detector, comprising:

an electric box for supplying power;

2. The character detector of claim 1, wherein the lifting mechanism further comprises a vertical plate fixed to a side of the electric box, and a driving unit for driving the lifting plate to move up and down.

3. The character detector according to claim 1, wherein a plurality of first limiting stop rods are symmetrically arranged on the top of the electric box at the left and right sides of the lifting support plate, and a second limiting stop rod is arranged on the top of the electric box at the rear side of the lifting support plate; the clamping pieces are arranged at the bottoms of the first limiting stop lever and the second limiting stop lever and are clamped on a top plate at the top of the electric box.

4. The character detection machine of claim 1, wherein the character detection mechanism further comprises two vertical rods fixed on the top of the electronic box, a connecting plate is mounted on the top of each vertical rod, a front and rear fine adjustment assembly is arranged at the bottom of each connecting plate, a frame is mounted on each front and rear fine adjustment assembly, the character acquisition device is fixed in the frame, the display is fixed on the outer surface of the frame, and a left and right fine adjustment assembly connected with the front and rear fine adjustment assembly is arranged on the top of the frame.

5. The character detector of claim 4, wherein the character capture device has a camera and the frame below the camera has an annular light source.

6. The character testing machine of claim 4, wherein a bracket is provided on a side of the electronic box remote from the vertical rod, and a mouse key mechanism is provided on the bracket.

7. The character detector as claimed in claim 6, wherein the electric box is provided with a start button and a scram switch for controlling the on/off of the electric box, and a flashing buzzer for warning.