CN116174918A

CN116174918A - Laser jewelry engraver

Info

Publication number: CN116174918A
Application number: CN202310243013.0A
Authority: CN
Inventors: 施建勇; 史升坤; 吴海堂
Original assignee: Shenzhen Jin Pin Jewelry Co ltd
Current assignee: Shenzhen Jin Pin Jewelry Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-05-30

Abstract

The invention relates to the technical field of jewelry processing, in particular to a laser jewelry engraving machine, which comprises a workbench, wherein a base and a mounting frame are fixedly arranged on the workbench, two fixing seats and a limit displacement mechanism for driving the two fixing seats to be far away from each other and close to each other are slidably arranged on the base, a rotating motor for driving the rotating disk to rotate is arranged on one fixing seat, a plurality of sliding grooves are circumferentially formed in the rotating disk, a limit screw is rotatably arranged in the sliding groove, a sliding block is slidably connected in the sliding groove, a first thread is arranged at the bottom of the sliding block, the first thread is matched with the limit screw, a clamping block is arranged on one side of the sliding block, a top block is fixedly connected on the other fixing seat, a horizontal displacement mechanism is arranged on the mounting frame, a vertical displacement mechanism is arranged at the driving end of the horizontal displacement mechanism, a mounting plate is fixedly connected with the driving end of the vertical displacement mechanism, and a laser engraving machine head is arranged on the mounting plate; the invention can carry out long-time laser height Wen Diaoke and carry out multi-surface engraving processing on jewelry without repeated positioning.

Description

Laser jewelry engraver

Technical Field

The invention relates to the technical field of jewelry processing, in particular to a laser jewelry engraving machine.

Background

Jewelry has a broad and narrow definition, and a narrow definition of jewelry refers to jade production, and along with the development of society and economy, the concept of jewelry should be expanded to include gold, silver, jewelry, and the like, in addition to natural precious stones and artificial precious stones. The industry that manages these items is collectively referred to as the "jewelry industry". The laser engraving process of jewelry utilizes the 'light' produced by the laser with high energy density to laser the workpiece, the natural color of the material is exposed through the evaporation of the surface layer material, and the chemical and physical changes of the surface layer material are caused by the light energy to 'imprint' mark and burn away part of the material, so that the pattern and the characters required to be etched are displayed, and the laser engraving process is widely applied to the jewelry design process.

The jewelry has various shapes, for special-shaped jewelry, the jewelry is fixed below a laser engraving machine in a manner of fixing the clay in the prior art, the clay is a hot-melt material, is hard at normal temperature, but is soft like mud after being roasted at 100-120 ℃, has excellent plasticity, in the actual use process, the problem that the temperature of the jewelry surface is easily increased due to long-time large-area laser engraving, namely, the engraving object falls off, and the jewelry cannot be turned over after being fixed, so that the jewelry cannot be applied to a multi-surface engraving processing procedure.

Disclosure of Invention

The invention aims to provide a laser jewelry engraving machine which can perform long-time laser high-temperature engraving, realize multi-face engraving processing in jewelry engraving and does not need repeated positioning.

In order to achieve the above object, the technical scheme of the present invention is as follows:

the utility model provides a laser jewelry engraver, includes the workstation, fixedly is provided with base and mounting bracket on the workstation, slide on the base and be provided with two fixing bases and drive two fixing bases and keep away from each other and be close to spacing displacement mechanism, one be equipped with carousel and drive on the fixing base carousel pivoted rotating electrical machines, a plurality of spouts have been seted up to circumference on the carousel, rotatable spacing screw rod that is provided with in the spout, sliding connection has the slider in the spout, the bottom of slider is provided with first screw thread, first screw thread and spacing screw rod looks adaptation, one side of slider is equipped with the clamp splice, another fixedly connected with kicking block on the fixing base, be provided with horizontal displacement mechanism on the mounting bracket, horizontal displacement mechanism's drive end is provided with vertical displacement mechanism, vertical displacement mechanism's drive end fixedly connected with mounting panel, install laser engraving machine head on the mounting panel.

Further, the limiting displacement mechanism comprises two supporting plates vertically arranged on the base, a guide rod fixedly connected between the two supporting plates, a displacement screw rod rotatably arranged between the two supporting plates, a servo motor for driving the displacement screw rod to rotate is arranged on the base, two sections of second threads opposite in rotation direction are arranged on the displacement screw rod, two fixing seats are respectively connected with the two second threads in a threaded mode, and the guide rod is sleeved with the fixing seats in a sliding mode.

Further, the laser engraving machine head is positioned right above the displacement screw rod.

Further, a fixed rod is fixedly arranged on the sliding block, and the clamping block is in threaded connection with the fixed rod.

Further, the outer side surface of the clamping block is an arc-shaped surface.

Further, the clamping blocks are in sliding connection with the turntable.

Further, the automatic limiting device further comprises a rotating rod, one end of the limiting screw rod extends out of the sliding groove and is fixedly connected with a rotating block, a rotating groove is formed in the rotating block, and the rotating rod is matched with the rotating groove.

Further, the cross section of the rotating rod and the rotating groove are rectangular, and one end of the rotating rod is fixedly connected with a rotating handle.

The beneficial effects of the invention are as follows:

the jewelry is limited and fixed through the plurality of arranged screw driving clamp blocks, the screws are mutually independent, so that the special-shaped jewelry is limited, the jewelry is further limited through the abutting of the ejector blocks on one side of the jewelry, the rotary table is driven to rotate through the rotary motor, the jewelry is driven to rotate, and the jewelry is convenient to carry out multi-face engraving; the invention can carry out long-time laser high-temperature engraving, realizes multi-surface engraving processing in jewelry engraving, and does not need repeated positioning.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of a second perspective structure of the present invention;

fig. 3 is a schematic structural view of a turntable in the present invention.

Reference numerals: a work table 1; a base 2; a mounting frame 3; a fixing seat 4; a turntable 5; a rotating electric machine 6; a chute 7; a limit screw 8; a slider 9; a clamp block 10; a top block 11; a mounting plate 12; a laser engraving head 13; a support plate 14; a guide rod 15; a displacement screw 16; a servo motor 17; a second thread 18; a fixing rod 19; a rotating lever 20; a rotating block 21; a rotating groove 22; the handle 23 is turned.

Detailed Description

The invention will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the invention. The present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 3, a laser jewelry carving machine, comprising a workbench 1, fixedly provided with base 2 and mounting bracket 3 on the workstation 1, slide on the base 2 and be provided with two fixing bases 4 and drive two fixing bases 4 and keep away from each other and be close to spacing displacement mechanism, one be equipped with carousel 5 and drive on the fixing base 4 carousel 5 pivoted rotating electrical machines 6, a plurality of spouts 7 have been seted up to circumference on the carousel 5, rotatable spacing screw 8 that is provided with in the spout 7, sliding connection has slider 9 in the spout 7, the bottom of slider 9 is provided with first screw thread, first screw thread and spacing screw 8 looks adaptation, one side of slider 9 is equipped with clamp splice 10, another fixedly connected with kicking block 11 on the fixing base 4, be provided with horizontal displacement mechanism on the mounting bracket 3, horizontal displacement mechanism's drive end is provided with vertical displacement mechanism, vertical displacement mechanism's drive end fixedly connected with mounting panel 12, install laser sculpture aircraft nose 13 on the mounting panel 12.

The limiting displacement mechanism comprises two support plates 14 vertically arranged on the base 2, a guide rod 15 fixedly connected between the two support plates 14, and a displacement screw rod 16 rotatably arranged between the two support plates 14, wherein a servo motor 17 for driving the displacement screw rod 16 to rotate is arranged on the base 2, two sections of second threads 18 with opposite rotation directions are arranged on the displacement screw rod 16, two fixing seats 4 are respectively connected with the two second threads 18 in a threaded mode, and the guide rod 15 is slidably sleeved with the fixing seats 4.

The laser engraving head 13 is located directly above the displacement screw 16.

A fixed rod 19 is fixedly arranged on the sliding block 9, and the clamping block 10 is in threaded connection with the fixed rod 19; by means of the clamping blocks 10 being screwed on the fixing rods 19, the corresponding clamping blocks 10 can be replaced according to the shape of jewelry.

The outer side surface of the clamping block 10 is an arc-shaped surface.

The clamping blocks 10 are in sliding connection with the turntable 5.

Still include dwang 20, the one end of spacing screw 8 extends to outside the spout 7 and fixedly connected with dwang 21, offered the rotary groove 22 on the dwang 21, dwang 20 and rotary groove 22 looks adaptation.

The cross section of the rotating rod 20 and the rotating groove 22 are rectangular, and one end of the rotating rod 20 is fixedly connected with a rotating handle 23.

Working principle:

during carving, jewelry is placed between the clamping blocks, the rotating rod 20 is inserted into the rotating groove 22, the rotating handle 23 is rotated, the rotating limiting screw rod 8 is rotated, the sliding block 9 is driven to slide along the sliding groove 7 through the first thread and the threaded connection of the limiting screw rod 8, the clamping blocks 10 are driven to abut against the outer side of the jewelry, the rest limiting screw rods 8 are sequentially rotated through the rotating rod 20, the clamping blocks 10 are abutted against the outer side of the jewelry, and limiting fixation is carried out on the jewelry; starting a servo motor 17 to drive a displacement screw 16 to rotate, and driving the two fixed seats 4 to mutually approach until the top block 11 abuts against one side of the jewelry, the other side of the jewelry abuts against the rotary table 5, and the jewelry is further limited by the top block 11 and the rotary table 5; the rotary motor 6 drives the rotary table 5 to rotate so as to drive the jewelry to rotate, thereby carrying out multi-face engraving on the jewelry.

The outer side of the clamp splice 10 is an arc surface, when the jewelry is in a ring-shaped structure, the jewelry can be sleeved outside the plurality of clamping plates 10, and the outer side of the clamping plates 10 is abutted against the inner side of the ring-shaped jewelry to limit the ring-shaped jewelry.

In this embodiment, the specific structures of the horizontal displacement mechanism and the vertical displacement mechanism belong to the prior art, and are not described in detail in this application.

The present invention is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present invention.

Claims

1. A laser jewelry engraver, characterized in that: including workstation (1), fixedly on workstation (1) base (2) and mounting bracket (3) are provided with, slide on base (2) and drive two fixing bases (4) and keep away from each other and be close to spacing displacement mechanism, one be equipped with carousel (5) and drive on fixing base (4) carousel (5) pivoted rotating electrical machines (6), a plurality of spouts (7) have been seted up to circumference on carousel (5), rotatable spacing screw (8) are provided with in spout (7), sliding connection has slider (9) in spout (7), the bottom of slider (9) is provided with first screw thread, first screw thread and spacing screw (8) looks adaptation, one side of slider (9) is equipped with clamp splice (10), another fixedly connected with kicking block (11) on fixing base (4), be provided with horizontal displacement mechanism on mounting bracket (3), horizontal displacement mechanism's is provided with vertical displacement mechanism, fixedly connected with drive end (12) on vertical displacement mechanism, install laser engraving drive end (12) on mounting panel (13).

2. The laser jewelry engraver of claim 1, wherein: the limiting displacement mechanism comprises two support plates (14) which are vertically arranged on the base (2), a guide rod (15) which is fixedly connected between the two support plates (14), a displacement screw rod (16) which is rotatably arranged between the two support plates (14) is arranged on the base (2), a servo motor (17) which drives the displacement screw rod (16) to rotate is arranged on the base (2), two sections of second threads (18) which are opposite in rotation direction are arranged on the displacement screw rod (16), two fixing seats (4) are respectively connected onto the two second threads (18) in a threaded mode, and the guide rod (15) is sleeved with the fixing seats (4) in a sliding mode.

3. The laser jewelry engraver of claim 2, wherein: the laser engraving machine head (13) is positioned right above the displacement screw rod (16).

4. The laser jewelry engraver of claim 1, wherein: the sliding block (9) is fixedly provided with a fixing rod (19), and the clamping block (10) is in threaded connection with the fixing rod (19).

5. The laser jewelry engraver of claim 4, wherein: the outer side surface of the clamping block (10) is an arc-shaped surface.

6. The laser jewelry engraver of claim 1, wherein: the clamping blocks (10) are in sliding connection with the rotary table (5).

7. The laser jewelry engraver of claim 1, wherein: still include dwang (20), the one end of spacing screw rod (8) extends extremely outside spout (7) and fixedly connected with dwang (21), turn round (22) have been seted up on (21) of dwang, dwang (20) and turn round (22) looks adaptation.

8. The laser jewelry engraver of claim 7, wherein: the cross section of the rotating rod (20) and the rotating groove (22) are rectangular, and one end of the rotating rod (20) is fixedly connected with a rotating handle (23).