Leak-proof detection method for laser carving machineTechnical Field
The invention belongs to the technical field of laser lettering, and particularly relates to a leak-proof detection method of a laser lettering machine.
Background
The traditional laser lettering process and the pin installing process are two independent processes, and the two processes are laser lettering and assembly positioning pin assembling. The laser engraving machine is used for engraving characters, and the engraving machine is used for engraving characters one by one, so that the handwriting is clear and neat. However, the traditional pin installing process is carried out after lettering is finished, whether the process product positioning pin is neglected to be assembled or not is judged, appearance inspection and identification are mainly carried out by operators, the labor intensity of the operators is increased through manual detection, meanwhile, carelessness exists in the manual detection, the process product neglected to be installed cannot be guaranteed not to flow out, when the process product without the positioning pin flows to a client, the client cannot use the process product, and therefore public praise of companies is influenced, and risks of losing the client exist. Therefore, how to avoid the above situation is a problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention aims to provide a leak-proof detection method for a laser carving machine, which mainly solves the problem that whether a positioning pin is installed on a product of a manual detection process in the prior art is easy to be misjudged, so that adverse effects are caused to customers.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a leak-proof detection method for a laser carving machine comprises the following specific steps:
(S1) a positioning pin installed at the rear end of the handicraft product to be engraved;
(S2) mounting a craft product to be engraved on a carving machine of the laser carving machine;
(S3) installing a switch for detecting a positioning pin and detecting whether the material exists on the engraving machine;
(S4) displaying the detection result by a tri-color lamp installed in the engraving machine;
(S5) arranging a foot switch at the tail end of the carving machine to carry out laser carving on the matched craft product.
Further, the switch in the step (S3) is a non-contact proximity switch, wherein the number of the proximity switches is two.
Further, the proximity switch for detecting the position pin in the step (S3) is a spring piston contacting the laser plotter process product and the position pin of the crankshaft.
Further, the proximity switch for detecting whether the material exists in the step (S3) detects the craft product mounted on the marking machine by setting a craft product material detection switch on the marking machine.
Further, the use of the three-color lamp in the step (S4) is classified into red, green, and unlit; the green light is on, the material detection switch detects a craft product, and meanwhile, a positioning pin is arranged on the craft product, so that the engraving condition is met, and the engraving machine can be started to perform engraving; the red light is on, the process product is on the engraving machine, but the positioning pin is not detected, and the engraving machine cannot start engraving; wherein, the three-color lamp is not lighted to indicate that no craft product exists on the engraving machine.
Specifically, the engraving machine is further provided with a rotation selection switch for selecting whether to detect the positioning pin.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, the traditional laser lettering process is adjusted, firstly, the positioning pin is installed on the craft product, then, when the craft product existence detection switch arranged on the lettering machine detects that the craft product exists on the lettering machine, the positioning pin for assembling the craft product is detected at the same time, and the foot switch is started, so that the laser lettering is carried out on the craft product. Through the lettering process, the condition that the positioning pin is not installed is avoided, and the condition that unqualified products flow to customers is avoided.
(2) Compared with the traditional process, the invention reduces the inspection process of the positioning pin, simultaneously reduces the labor intensity of an operator, and realizes one hundred percent detection and zero neglected loading if the positioning pin is installed for the necessary condition of laser carving machine carving, thereby providing the product reputation of a company.
Drawings
FIG. 1 is a flow chart of the present invention.
Fig. 2 is a schematic view of the product mounting structure of the present invention.
Fig. 3 is a schematic circuit diagram of the present invention.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
1-a craft product, 2-a laser carving machine, 3-a positioning pin, 4-a pin detection inductive switch, 5-a product material detection switch, 6-a three-color lamp, 7-a knob selection switch, 8-a foot switch, and 9-a laser carving head.
Detailed Description
The present invention is further illustrated by the following figures and examples, which include, but are not limited to, the following examples.
Examples
As shown in fig. 1 to 3, a method for detecting leakage prevention of a laser carving machine comprises the following steps:
(S1) a positioning pin installed at the rear end of the handicraft product to be engraved;
(S2) mounting a craft product to be engraved on a carving machine of the laser carving machine;
(S3) mounting a non-contact proximity switch for detecting a positioning pin and detecting whether material is present on the engraving machine;
(S4) displaying the detection result by a tri-color lamp installed in the engraving machine;
(S5) arranging a foot switch at the tail end of the carving machine to carry out laser carving on the matched craft product.
The description of the attacheddrawing 2 shows that firstly, apositioning pin 3 is installed at the end part of the left side of aprocess product 1, theprocess product 1 is installed on alaser carving machine 2, a proximity switch (a pin detection inductive switch 4) for detecting the positioning pin is installed at the position of the positioning pin corresponding to the laser carving machine (the carving machine), the positioning pin is a positioning pin with which a spring piston contacts the process product of the laser carving machine and a crankshaft, the adopted positioning pin is non-contact, the service life of the proximity switch is influenced because oil and the like exist on the product, the non-contact is adopted, the induction distance of the induction switch is increased, and the problems of false induction of the induction switch and the like are solved. Then, a productmaterial detection switch 5 is arranged on the marking and engraving machine in the middle of the craft product, so that whether the craft product is placed on the marking and engraving machine or not can be detected more accurately, the detection result is displayed through a three-color lamp, and the three-color lamp 6 is divided into a red lamp, a green lamp and a non-bright lamp; the green light is on, the material detection switch detects a craft product, and meanwhile, a positioning pin is arranged on the craft product, so that the engraving condition is met, and the engraving machine can be started to perform engraving; the red light is on, the process product is on the engraving machine, but the positioning pin is not detected, and the engraving machine cannot start engraving; wherein, the three-color lamp is not lighted to indicate that no craft product exists on the engraving machine. The marking machine can be started only by pressing thefoot switch 8 under the condition that the green light is on, the craft product is marked by laser through thelaser marking head 9, and whether the positioning pin is installed to be a necessary condition for marking by the laser marking machine is judged, so that hundred percent detection and zero neglected loading are realized. The knob selection switch 7 can be switched to use the positioning pin to detect the system according to the actual requirements of customers, and if the positioning pin is not detected, the marking machine can be started to laser mark the craft products by pressing the foot switch on the laser marking machine.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, but all changes that can be made by applying the principles of the present invention and performing non-inventive work on the basis of the principles shall fall within the scope of the present invention.