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CN-121972818-A - Radium carving device of wrist-watch accessory

CN121972818ACN 121972818 ACN121972818 ACN 121972818ACN-121972818-A

Abstract

The invention relates to the technical field of laser engraving equipment, in particular to a laser engraving device of a watch accessory, which comprises emitting equipment for emitting laser and a carrying platform arranged on one side of the emitting equipment; the carrying platform comprises a moving assembly, wherein the moving assembly is provided with a positioning assembly through a preset moving platform, one side of the positioning assembly is provided with a fixing assembly, the fixing assembly is provided with a limiting piece to form a limiting space, the positioning assembly comprises a plurality of first telescopic pieces and second telescopic pieces which are arranged on the moving platform, the telescopic ends of at least four first telescopic pieces are respectively connected with corner areas of the fixing assembly, and the telescopic ends are hinged with the fixing assembly through universal joints. The device has the technical effects that the device can work integrally, and can effectively carry out laser engraving work on radian areas such as the surface lugs and the like under the condition of not transferring the dial plate.

Inventors

  • CHEN XU

Assignees

  • 惠州市盈利高精密五金有限公司

Dates

Publication Date
20260505
Application Date
20260325

Claims (10)

  1. 1. The laser carving device of the watch accessory is characterized by comprising a transmitting device (100) for transmitting laser and a carrying table (200) arranged on one side of the transmitting device (100); The carrying platform (200) comprises a moving assembly (3), wherein the moving assembly (3) is provided with a positioning assembly (1) through a preset moving platform (3 a), one side of the positioning assembly (1) is provided with a fixed assembly (2), and the fixed assembly (2) is provided with a limiting piece (4) to form a limiting space (4 a); The positioning assembly (1) comprises a plurality of first telescopic pieces (11) and second telescopic pieces (12) which are arranged on the moving platform (3 a), wherein the telescopic ends of at least four first telescopic pieces (11) are respectively connected with corner areas of the fixed assembly (2), and the telescopic ends are hinged with the fixed assembly (2) through universal joints (11 a); the telescopic end of the second telescopic piece (12) is rotationally connected with the geometric center of the fixed assembly (2) through a head (12 a); During operation, the first telescopic piece (11) can drive the fixed assembly (2) to rotate around the end head (12 a) through telescopic driving so as to adjust the inclination angle of a preset workpiece (001) in the limiting space (4 a).
  2. 2. The laser engraving device of a wristwatch fitting according to claim 1, characterized in that said fixing assembly (2) comprises a carrying case (21) and a top cover (22); a hollow cavity (21 a) is formed in the carrying box (21), and an air suction pipe (21 b) is arranged at one side of the carrying box; the top cover (22) covers one side of the carrying box (21) facing the emitting device (100), and is provided with a plurality of adsorption holes (22 a), and the adsorption holes (22 a) are communicated with the hollow cavity (21 a) and the external space.
  3. 3. A laser engraving device for a wristwatch fitting according to claim 2, characterized in that said fixing assembly (2) further comprises a plurality of suction bars (23); The adsorption rod (23) is arranged in the adsorption hole (22 a), an adsorption cavity (23 a) is formed in the axial direction of the adsorption rod, the adsorption cavity (23 a) is coaxially communicated with the adsorption hole (22 a), and the hollow cavity (21 a) is communicated with an external space through the adsorption cavity (23 a); along the horizontal direction visual angle, a plurality of the top terminal surfaces of absorption pole (23) form the laminating and preset curved structure of concave surface in machined part (001), with the increase with preset area of contact of machined part (001), in order to ensure that negative pressure is through absorption chamber (23 a) direct action preset the concave surface in machined part (001).
  4. 4. A laser engraving device for a wristwatch fitting according to claim 3, characterized in that said suction rod (23) is fixedly connected to said suction hole (22 a).
  5. 5. A laser engraving device for a wristwatch fitting according to claim 3, characterized in that said suction rod (23) is detachably connected to said suction hole (22 a).
  6. 6. A laser engraving device for a wristwatch fitting according to claim 3, characterized in that said suction rod (23) is slidingly inserted in said suction hole (22 a); A closed cavity (22 b) is formed in the top cover (22), and an air suction end (22 c) communicated with the external space is formed in the closed cavity (22 b); The fixing assembly (2) further comprises a plurality of elastic wrapping sleeves (24), the elastic wrapping sleeves (24) are fixedly connected to the top cover (22), and through holes which are axially communicated are formed in the elastic wrapping sleeves to form the adsorption holes (22 a); During operation, the adsorption hole (22 a) is radially contracted under the action of negative pressure of the closed cavity (22 b) so as to hold the adsorption rod (23) tightly and limit the axial movement of the adsorption rod.
  7. 7. A laser engraving apparatus for a wristwatch fitting according to any one of claims 3 to 6, characterized in that, The limiting piece (4) is made of deformable materials, a telescopic cavity (4 b) is formed in the limiting piece, and a connecting pipe (41) is arranged on one side of the limiting piece; One end of the connecting pipe (41) is communicated with the telescopic cavity (4 b), and the other end of the connecting pipe is communicated with the air suction pipe (21 b) of the fixed assembly (2); Wherein a valve is arranged in the connecting pipe (41), and when the valve is opened, air in the telescopic cavity (4 b) is communicated with the connecting pipe (41).
  8. 8. The laser engraving device of claim 7, wherein the deformable material is an elastomeric material having a shore hardness of 50-60.
  9. 9. A laser engraving apparatus for a wristwatch fitting according to claim 1, characterized in that, The adsorption rod (23) protrudes out of one end of the top cover (22), and is provided with a rubber pad (23 b) covered.
  10. 10. The laser engraving device of a wristwatch accessory according to claim 1, said mobile assembly (3) comprising a sliding rail (31) and a sliding block (32); The sliding rail (31) is arranged on one side of the launching device (100), a sliding block (32) is connected to the sliding rail in a sliding mode, and the moving platform (3 a) is arranged on the sliding block (32).

Description

Radium carving device of wrist-watch accessory Technical Field The invention relates to the technical field of laser engraving equipment, in particular to a laser engraving device for watch accessories. Background In the field of modern watch manufacturing, the laser carving technology is widely applied to processing accessories such as watch cases and back covers by virtue of excellent precision, and patterns, characters or marks can be precisely carved on the components by the technology, so that the visual effect and texture of a product are remarkably enhanced, and the formed permanent mark is difficult to erase, thereby playing an important role in anti-counterfeiting and product identity identification. However, since the watch ear (which is integrally designed and processed with the dial) of the watch is required to be attached to the radian of the wrist of the user in design, a certain radian is provided during processing, and the working range of the galvanometer motor and the reflecting lens of the laser carving device can be adjusted is limited, so that the working effect of laser is poor when laser carving is performed on the arc area such as the watch ear, and in order to accurately perform laser carving on the area, the watch case is required to be obliquely arranged; Under the normal condition, the meter ear is generally provided with two pairs, and in addition, the laser carving requirement of the leveling area of the meter disk is met, so that the meter disk is required to be subjected to laser carving operation in three sections, and the complicated process is adopted, so that the production efficiency is reduced, and the processing cost and the quality control difficulty are increased. Disclosure of Invention The invention aims to provide a laser carving device for a watch accessory, which solves the problems that the process is tedious, the machining efficiency is reduced and the quality control difficulty is increased when laser carving is carried out on a cambered surface of a workpiece in the prior art. The invention adopts the following technical scheme that the laser carving device of the watch accessory comprises a transmitting device for transmitting laser and a carrying platform arranged at one side of the transmitting device; The carrying platform comprises a moving assembly, wherein the moving assembly is provided with a positioning assembly through a preset moving platform, one side of the positioning assembly is provided with a fixing assembly, and the fixing assembly is provided with a limiting piece so as to form a limiting space; the positioning assembly comprises a plurality of first telescopic pieces and second telescopic pieces which are arranged on the mobile platform, wherein the telescopic ends of at least four first telescopic pieces are respectively connected with the corner areas of the fixed assembly, and the telescopic ends are hinged with the fixed assembly through universal joints; The telescopic end of the second telescopic piece is rotationally connected with the geometric center of the fixed component through the end head; During operation, the first telescopic piece can rotate around the end through the telescopic driving fixing assembly to adjust the inclination of the preset workpiece in the limiting space. Compared with the prior art, the invention has the following beneficial effects: Through the integral operation of the device, the device can effectively carry out laser carving operation on the radian areas such as the surface lugs and the like under the condition of not transferring the dial plate, The problem that in order to enable laser to accurately carry out laser carving on a radian area, a watchcase needs to be obliquely arranged, a complicated process is avoided, production efficiency is reduced, and processing cost and quality control difficulty are increased is solved. Drawings In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art. The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the invention, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the invention, without affecting the effect or achievement of the objective. FIG. 1 is a schematic diagram of a laser engraving apparatus for a wristwatch fitting; FIG. 2 is a schematic view of a mounting table 200 of a laser engraving apparatus for a wristwatch accessory;