CN-119328634-B - Drill bit machining method, device, machine tool, readable storage medium and program product

CN119328634BCN 119328634 BCN119328634 BCN 119328634BCN-119328634-B

Abstract

The present application relates to a drill bit machining method, apparatus, machine tool, computer readable storage medium and computer program product. The method comprises the steps of obtaining a first image obtained by image acquisition of a bar to be processed after the bar to be processed enters a machine tool, carrying out excircle positioning based on the first image, determining excircle processing information to carry out excircle processing on the bar to be processed to obtain an initial processed bar, carrying out fixed-length processing on the initial processed bar according to the preset bit length to obtain a fixed-length bar, carrying out slotting positioning based on central shaft position information of the fixed-length bar, determining slotting position information to carry out slotting processing on the fixed-length bar to obtain a slotted bar, obtaining a second image obtained by image acquisition of the slotted bar, carrying out sharpening positioning based on the second image, determining center point position information of the head section of the slotted bar, carrying out sharpening processing on the head of the slotted bar to obtain a processed drill bit, and improving the processing efficiency of the drill bit.

Inventors

FAN SHENGJIE
LI XUEGUANG
CHEN XIAOHAN

Assignees

深圳市金洲精工科技股份有限公司

Dates

Publication Date: 20260512
Application Date: 20241211

Claims (10)

1. A method of drill bit machining, the method comprising: After determining that a bar to be processed enters a machine tool, acquiring a first image obtained by acquiring an image of the bar to be processed, positioning an outer circle based on the first image, and determining outer circle processing information, wherein the outer circle processing information is used for carrying out outer circle processing on the bar to be processed to obtain an initial processed bar; After the initial processing bar is subjected to fixed-length processing according to the preset length of the drill bit to obtain a fixed-length bar, slotting and positioning are performed on the basis of the central axis position information of the fixed-length bar, slotting position information is determined, and the slotting position information is used for slotting the fixed-length bar to obtain a slotted bar; obtaining a second image obtained by carrying out image acquisition on the grooved bar, sharpening and positioning based on the second image, and determining the central point position information of the head section of the grooved bar, wherein the central point position information of the head section is used for sharpening the head of the grooved bar, so as to obtain the machined drill bit.
2. The method of claim 1, wherein determining excircle machining information based on the first image for excircle positioning comprises: invoking a first recognition model, and determining upper contour line position information and lower contour line position information of the bar to be processed through the first recognition model based on the first image; Determining central axis position information of the bar to be processed based on the upper contour line position information and the lower contour line position information; And acquiring the outer diameter of a preset drill bit, and determining the excircle machining information based on the central shaft position information of the bar to be machined and the outer diameter of the preset drill bit.
3. The method of claim 1, wherein the slotting positioning based on the central axis position information of the fixed length bar stock, determining slotting position information, comprises: obtaining a preset core thickness constant, wherein the preset core thickness constant is the distance between the lowest points of two grooves; And obtaining slotting position information based on the central axis position information of the fixed-length bar and the preset core thickness constant.
4. The method of claim 1, wherein the head section of the grooved bar is elliptical in cross section, wherein the sharpening positioning based on the second image, determining center point position information of the head section of the grooved bar, comprises: And calling a second recognition model, recognizing a major axis and a minor axis of the elliptical cross section through the second recognition model based on the second image, and determining the central point position information of the elliptical cross section based on the major axis and the minor axis.
5. The method according to claim 1, wherein the method further comprises: acquiring a first preset back angle and a second preset back angle; Generating a first sharpening instruction based on the first preset back angle and the central point position information, and sending the first sharpening instruction to processing equipment so as to instruct the processing equipment to perform first sharpening on the head of the grooved bar based on the first preset back angle and the central point position information in the first sharpening instruction, thereby obtaining sharpening middleware; And under the condition that the first sharpening process is completed, generating a second sharpening instruction based on the second preset relief angle and the central point position information, and sending the second sharpening instruction to the processing equipment so as to instruct the processing equipment to perform the second sharpening process on the head of the sharpening middleware based on the second preset relief angle and the central point position information in the second sharpening instruction, thereby obtaining the processed drill bit.
6. The method according to claim 1, wherein the method further comprises: acquiring actual size information of the drill bit, wherein the actual size information comprises actual size values of at least one parameter type; and carrying out qualification checking on the drill bit based on the actual size value of at least one parameter type and the theoretical size value corresponding to each parameter type to obtain a qualification checking result.
7. A drill bit machining apparatus, the apparatus comprising: The excircle positioning module is used for acquiring a first image obtained by carrying out image acquisition on the bar to be processed after determining that the bar to be processed enters a machine tool, carrying out excircle positioning based on the first image, and determining excircle processing information, wherein the excircle processing information is used for carrying out excircle processing on the bar to be processed to obtain an initial processed bar; the grooving positioning module is used for carrying out grooving positioning on the basis of central shaft position information of the fixed-length bar after carrying out fixed-length processing on the initial processed bar according to the preset length of the drill bit to obtain the fixed-length bar, and determining grooving position information which is used for carrying out grooving processing on the fixed-length bar to obtain a grooved bar; The sharpening positioning module is used for acquiring a second image obtained by acquiring the image of the grooved bar, sharpening and positioning the grooved bar based on the second image, and determining the central point position information of the head section of the grooved bar, wherein the central point position information of the head section is used for sharpening the head of the grooved bar, so that the machined drill bit is obtained.
8. A machine tool comprising a memory and a processor, the memory storing a computer program, characterized in that the processor, when executing the computer program, carries out the steps of the method according to any one of claims 1 to 6.
9. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method of any of claims 1 to 6.
10. A computer program product comprising a computer program, characterized in that the computer program, when being executed by a processor, implements the steps of the method of any of claims 1 to 6.

Description

Drill bit machining method, device, machine tool, readable storage medium and program product Technical Field The present application relates to the field of precision machining technology, and in particular, to a drill bit machining method, a device, a machine tool, a computer readable storage medium and a computer program product. Background With the development of technology in the field of machining, highly automated machine tool machining technology has emerged, which is characterized by efficient, accurate and continuous production, and current drill machining modes mostly rely on such automated machine tools for machining. In the related art, a large amount of manpower and material resources are generally required to be input to perform pre-working procedure processing on a bar stock, and then a product obtained by the pre-working procedure processing is sent to an automatic machine tool for processing so as to obtain a drill bit. However, in the prior art, complicated pre-working procedures are needed to be carried out when the drill bit is machined, and then the machine tool is used for machining, so that the machining process is not efficient. Disclosure of Invention In view of the foregoing, it is desirable to provide a drill processing method, apparatus, machine tool, computer-readable storage medium, and computer program product that can improve drill processing efficiency. In a first aspect, the present application provides a method of machining a drill, comprising: After determining that a bar to be processed enters a machine tool, acquiring a first image obtained by acquiring an image of the bar to be processed, positioning an outer circle based on the first image, and determining outer circle processing information, wherein the outer circle processing information is used for carrying out outer circle processing on the bar to be processed to obtain an initial processed bar; After the initial processing bar is subjected to fixed-length processing according to the preset length of the drill bit to obtain a fixed-length bar, slotting and positioning are performed on the basis of the central axis position information of the fixed-length bar, slotting position information is determined, and the slotting position information is used for slotting the fixed-length bar to obtain a slotted bar; obtaining a second image obtained by carrying out image acquisition on the grooved bar, sharpening and positioning based on the second image, and determining the central point position information of the head section of the grooved bar, wherein the central point position information of the head section is used for sharpening the head of the grooved bar, so as to obtain the machined drill bit. In a second aspect, the present application also provides a drill bit machining apparatus, including: The excircle positioning module is used for acquiring a first image obtained by carrying out image acquisition on the bar to be processed after determining that the bar to be processed enters a machine tool, carrying out excircle positioning based on the first image, and determining excircle processing information, wherein the excircle processing information is used for carrying out excircle processing on the bar to be processed to obtain an initial processed bar; the grooving positioning module is used for carrying out grooving positioning on the basis of central shaft position information of the fixed-length bar after carrying out fixed-length processing on the initial processed bar according to the preset length of the drill bit to obtain the fixed-length bar, and determining grooving position information which is used for carrying out grooving processing on the fixed-length bar to obtain a grooved bar; The sharpening positioning module is used for acquiring a second image obtained by acquiring the image of the grooved bar, sharpening and positioning the grooved bar based on the second image, and determining the central point position information of the head section of the grooved bar, wherein the central point position information of the head section is used for sharpening the head of the grooved bar, so that the machined drill bit is obtained. In a third aspect, the present application also provides a machine tool comprising a memory storing a computer program and a processor which when executing the computer program performs the steps of: After determining that a bar to be processed enters a machine tool, acquiring a first image obtained by acquiring an image of the bar to be processed, positioning an outer circle based on the first image, and determining outer circle processing information, wherein the outer circle processing information is used for carrying out outer circle processing on the bar to be processed to obtain an initial processed bar; After the initial processing bar is subjected to fixed-length processing according to the preset length of the drill bit to obtain a fixed-length bar, slotting and positio