Laser lettering device for automobile lamp production

By using an improved laser engraving device that incorporates hydraulic and motor components to adjust the angle and position of the headlights, the problem of font distortion has been solved, and exhaust gas purification has been achieved, thus improving the accuracy and environmental friendliness of the engraving.

CN223848347UActive Publication Date: 2026-01-30ZHONGSHAN JIATIAN LIGHTING CO LTD
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Patent Information

Application Number
CN202520178566.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-30
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing laser engraving devices for automotive headlights cannot adjust the angle of the headlights, resulting in distorted lettering.

Method used

The system employs components such as hydraulic rods, mounting shafts, mounting discs, support rods, mounting plates, clamping plates, double-threaded screws, moving plates, springs, and sliding rods. By rotating the double-threaded screws, the clamping plates hold the vehicle lights. The extension and retraction of the hydraulic rods adjust the tilt of the mounting plates. Combined with the first motor, bevel gears, and bevel gear rings, the engraving position is adjusted. The engraving exhaust gas is purified through the air intake shell and air intake pipe.

Benefits of technology

It effectively reduces the deformation of lettering caused by unevenness on the outer surface of the headlights, achieving precision in laser engraving and purification of exhaust gas.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223848347U_ABST
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Abstract

The utility model relates to the technical field of automobile lamp laser lettering, and discloses a laser lettering device for automobile lamp production, which comprises a carving table, a carving device is arranged above the carving table, the carving device comprises a carving part, and the carving part comprises a laser carving assembly, a second motor, a mounting frame and a sliding block. The right end face of the second motor is fixedly connected with the left end face of the mounting frame. According to the laser lettering device for automobile lamp production, hydraulic rods, mounting shafts, mounting discs, supporting rods, mounting plates, clamping plates, double-thread screws, moving plates, springs and sliding rods are arranged, the double-thread screws are rotated, the front moving plate and the rear moving plate are made to get close to each other, the clamping plates clamp an automobile lamp through the elastic force of the springs, and the hydraulic rods are controlled to stretch out and draw back; the mounting plate is controlled to incline, and character deformation caused by the uneven outer surface of the automobile lamp is reduced; by arranging a first motor, a bevel gear and a bevel gear ring, the first motor is started, the mounting disc is made to rotate, and the lettering position is adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile lamp laser lettering, specifically to a laser lettering device for automobile lamp production. BACKGROUND

[0002] The car lamp refers to the lamp on the vehicle, which is a tool for illuminating the road at night and a prompt tool for sending various vehicle driving signals. Some car companies will perform laser engraving on the car lamp during automobile production.

[0003] A kind of LED car lamp production is equipped with laser lettering auxiliary equipment, and the publication number is CN115213557A, including device bottom plate;Drive mechanism, it is equipped with two groups, two groups of drive mechanism are all located in the upside of device bottom plate;Clamping mechanism, it is equipped with two groups, each group of clamping mechanism includes push plate, sleeve, extension spring, push slider, contact plate, slider slot, adjusting slider, clamping plate, clamping pad and clamping fixed rod, slider slot, adjusting slider, clamping plate, clamping pad and clamping fixed rod are all equipped with two, push plate is located in one side of drive mechanism, sleeve is fixedly connected to the side end of push plate, extension spring is fixedly connected to one side inner wall of sleeve, the angle of being inward clamped by two groups of clamping plates is different to be able to fix different models of LED lamp, so that LED does not shift when laser lettering.

[0004] But still include following shortcoming: device utilizes clamping plate to clamp lamp, utilizes laser lettering device to letter lamp, but the outer surface of lamp is arc, and device cannot adjust the angle of lamp, possibly leading to font deformation.Therefore, we propose a kind of laser lettering device for automobile lamp production to solve this problem. Utility model content

[0005] The utility model aims at providing a kind of laser lettering device for automobile lamp production to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of laser lettering device for automobile lamp production, including engraving table, engraving device is arranged above the engraving table, and the engraving device includes engraving part;

[0007] The engraving part includes laser engraving assembly, second motor, mounting bracket and sliding block, the left end surface of second motor is fixedly connected with the left end surface of mounting bracket, the outer surface of second motor output shaft is rotated through first bearing and penetrates the left end surface of mounting bracket and extends to the inside of mounting bracket, and the back surface of laser engraving assembly is fixedly connected with the front surface of sliding block;

[0008] The mounting part is arranged above the engraving table;

[0009] The mounting part comprises a hydraulic rod, a mounting shaft, a mounting disc, a mounting plate, the top surface of the engraving table is provided with a mounting hole, the outer surface of the mounting disc extends to the inside of the mounting hole and is in sliding connection with the inner wall of the engraving table, the top end of the output rod of the hydraulic rod is hingedly connected with the bottom surface of the mounting plate, the top surface of the mounting disc is provided with a through hole, the bottom end of the hydraulic rod extends to below the mounting disc through the through hole, the outer surface of the mounting shaft is fixedly connected with the outer surface of the hydraulic rod, and the outer surface of the mounting shaft is in rotary connection with the inner wall of the mounting disc through a bearing seat.

[0010] Further improvement lies in that the bottom surface of the mounting frame is fixedly connected with the top surface of the engraving table, and the outer surface of the output shaft of the second motor extends to the right side of the sliding block through the left end surface of the sliding block in a threaded mode, so that the first motor is arranged to facilitate adjustment of the left-right position of the laser engraving assembly.

[0011] Further improvement lies in that the engraving part further comprises an air suction shell and an air suction pipe, the air suction shell is fixedly sleeved on the outer surface of the laser engraving assembly, and the front surface of the air suction pipe is fixedly and throughly connected with the outer surface of the air suction shell, so that the air suction pipe is connected with the purification box through the arrangement of the air suction pipe and the air suction shell, and the engraving waste gas can be purified.

[0012] Further improvement lies in that the mounting part further comprises a supporting rod, a clamping plate, a double-threaded screw rod, a moving plate, a spring, a sliding rod, a first motor and a bevel gear and a bevel gear ring, the bottom surface of the supporting rod is fixedly connected with the top surface of the mounting disc, and the top end of the supporting rod is hingedly connected with the bottom surface of the mounting plate, so that the hydraulic rod and the supporting rod are arranged to facilitate control of the inclination of the mounting plate and the lamp, the top surface of the corresponding lamp below the laser engraving assembly is relatively flat, and the deformation of the font during engraving is reduced.

[0013] Further improvement lies in that the bevel gear is fixedly sleeved on the outer surface of the output shaft of the first motor, the bottom surface of the first motor is fixedly connected with the top surface of the mounting disc, and the bottom surface of the bevel gear ring is fixedly connected with the top surface of the engraving table, so that the first motor, the bevel gear and the bevel gear ring are arranged to facilitate driving of the mounting disc and the lamp to rotate and adjustment of the lettering position.

[0014] Further improvement lies in that the top surface of the mounting plate is provided with a sliding groove, the outer surface of the rear end of the double-threaded screw rod extends to the inside of the sliding groove through the front surface of the mounting plate in a rotary mode through a second bearing, the outer surface of the clamping plate is fixedly connected with the outer surface of the sliding rod, the moving plate is slidably sleeved on the outer surface of the sliding rod, and the bottom end of the moving plate extends to the inside of the sliding groove and is threadedly sleeved on the outer surface of the double-threaded screw rod, so that the moving plate, the clamping plate, the sliding rod and the double-threaded screw rod are arranged to enable the clamping plate to clamp the lamp by rotating the double-threaded screw rod.

[0015] Further improvement lies in that one end of the spring is fixedly connected with the outer surface of the moving plate, and the other end of the spring is fixedly connected with the outer surface of the clamping plate, so that the spring force is utilized to facilitate buffering of the clamping force of the clamping plate and the lamp.

[0016] Compared with the prior art, the laser lettering device for automobile lamp production has the beneficial effects that: the hydraulic rod, the mounting shaft, the mounting disc, the supporting rod, the mounting plate, the clamping plate, the double-threaded screw rod, the moving plate, the spring and the slide rod are arranged, the double-threaded screw rod is rotated, the front and rear moving plates are close to each other, the spring is utilized to make the clamping plate clamp the automobile lamp, the hydraulic rod is controlled to be extended or retracted, the mounting plate is controlled to be inclined, and the font deformation caused by the uneven outer surface of the automobile lamp is reduced; the first motor, the bevel gear and the bevel gear ring are arranged, the first motor is started, the mounting disc is rotated, and the lettering position is adjusted; the laser engraving assembly, the second motor, the mounting frame, the air suction shell, the air suction pipe and the sliding block are arranged, the second motor is started, the position of the laser lettering is adjusted, the air suction pipe is connected to the purification device, and the engraved waste gas can be absorbed and purified. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the engraving device of the utility model;

[0018] Figure 2 It is a three-dimensional structure sectional view of the engraving part of the utility model;

[0019] Figure 3 It is a three-dimensional structure sectional view of the mounting part of the utility model;

[0020] Figure 4 It is Figure 3 It is an enlarged view of structure A in the middle;

[0021] Figure 5 It is a partial structure sectional view of the mounting part of the utility model.

[0022] In the drawing: 1, engraving table, 2, engraving device, 21, mounting part, 22, engraving part, 211, hydraulic rod, 212, mounting shaft, 213, mounting disc, 214, supporting rod, 215, mounting plate, 216, clamping plate, 217, double-threaded screw rod, 218, moving plate, 219, spring, 210, slide rod, 201, first motor, 202, bevel gear, 203, bevel gear ring, 221, laser engraving assembly, 222, second motor, 223, mounting frame, 224, air suction shell, 225, air suction pipe, 226, sliding block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5The utility model provides a technical scheme: a laser lettering device for automobile lamp production, including carving table 1, be provided with carving device 2 on carving table 1 top, carving device 2 includes carving part 22,

[0025] Carving part 22 includes laser engraving assembly 221, second motor 222, mounting bracket 223 and sliding block 226, second motor 222 right end surface and mounting bracket 223 left end face fixed connection, second motor 222 output shaft outer surface passes through first bearing rotation and extends to mounting bracket 223 left end face and mounting bracket 223 interior, laser engraving assembly 221 back and sliding block 226 front fixed connection, carving part 22 still includes air suction shell 224 and air suction pipe 225,

[0026] Air suction shell 224 fixedly covers the outer surface of laser engraving assembly 221, and the front surface of air suction pipe 225 is fixedly connected with the outer surface of air suction shell 224,

[0027] The bottom surface of mounting bracket 223 is fixedly connected with the top surface of carving table 1, and the outer surface of the output shaft of second motor 222 extends to the right side of sliding block 226 by screwing through the left end surface of sliding block 226, by setting laser engraving assembly 221, second motor 222, mounting bracket 223, air suction shell 224, air suction pipe 225 and sliding block 226, starting second motor 222, adjusting the position of laser lettering, connecting purification device to air suction pipe 225, which can absorb and purify the carving waste gas,

[0028] Carving table 1 top is provided with mounting part 21,

[0029] Mounting part 21 includes hydraulic rod 211, mounting shaft 212, mounting disc 213, mounting plate 215, the top surface of carving table 1 is provided with mounting hole, the outer surface of mounting disc 213 extends to the inside of mounting hole and is slidably connected with the inner wall of carving table 1, the top end of hydraulic rod 211 output rod is hinged with the bottom surface of mounting plate 215, the top surface of mounting disc 213 is provided with through hole, the bottom end of hydraulic rod 211 extends to the below of mounting disc 213 by penetrating through the through hole, the outer surface of mounting shaft 212 is fixedly connected with the outer surface of hydraulic rod 211, and the outer surface of mounting shaft 212 is rotatably connected with the inner wall of mounting disc 213 through bearing seat, and mounting part 21 further includes supporting rod 214, clamping plate 216, double thread screw 217, moving plate 218, spring 219, sliding rod 210, first motor 201, bevel gear 202 and bevel gear ring 203,

[0030] The bottom surface of the supporting rod 214 is fixedly connected with the top surface of the mounting disc 213, the top end of the supporting rod 214 is hingedly connected with the bottom surface of the mounting plate 215, the top surface of the mounting plate 215 is provided with a sliding groove, the outer surface of the rear end of the double-threaded screw rod 217 penetrates through the front surface of the mounting plate 215 and extends into the sliding groove in a rotating mode through the second bearing, the outer surface of the clamping plate 216 is fixedly connected with the outer surface of the sliding rod 210, the moving plate 218 is slidingly sleeved on the outer surface of the sliding rod 210, and the bottom end of the moving plate 218 extends into the sliding groove and is threadedly sleeved on the outer surface of the double-threaded screw rod 217;

[0031] One end of the spring 219 is fixedly connected with the outer surface of the moving plate 218, and the other end of the spring 219 is fixedly connected with the outer surface of the clamping plate 216, the hydraulic rod 211, the mounting shaft 212, the mounting disc 213, the supporting rod 214, the mounting plate 215, the clamping plate 216, the double-threaded screw rod 217, the moving plate 218, the spring 219 and the sliding rod 210 are arranged, the double-threaded screw rod 217 is rotated, the front and rear moving plates 218 are caused to approach each other, the clamping plate 216 is caused to clamp the vehicle lamp by the elastic force of the spring 219, the hydraulic rod 211 is controlled to be extended or retracted, and the mounting plate 215 is caused to be inclined, so that the font deformation caused by the uneven outer surface of the vehicle lamp is reduced.

[0032] The bevel gear 202 is fixedly sleeved on the outer surface of the output shaft of the first motor 201, the bottom surface of the first motor 201 is fixedly connected with the top surface of the mounting disc 213, and the bottom surface of the bevel gear ring 203 is fixedly connected with the top surface of the engraving table 1, the first motor 201, the bevel gear 202 and the bevel gear ring 203 are arranged, the first motor 201 is started, the mounting disc 213 is rotated, and the font position is adjusted.

[0033] In use, the double-threaded screw rod 217 is rotated, the double-threaded screw rod 217 drives the front and rear moving plates 218 to approach each other, the front and rear clamping plates 216 clamp and position the outer surface of the lamp, the hydraulic rod 211 is controlled to be elongated, the output rod of the hydraulic rod 211 pushes the left end of the mounting plate 215 to be raised, the mounting plate 215 drives the lamp to be deflected, the top surface of the lamp below the laser engraving assembly 221 is relatively horizontal, the laser engraving assembly 221 is turned on, and the lamp font can be engraved.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A laser marking device for automobile lamp production, comprising an engraving table (1), characterized in that: The engraving device (2) is arranged above the engraving table (1), and the engraving device (2) comprises an engraving part (22); The engraving part (22) comprises a laser engraving assembly (221), a second motor (222), a mounting frame (223) and a sliding block (226), the left end surface of the second motor (222) is fixedly connected with the left end surface of the mounting frame (223), the output shaft outer surface of the second motor (222) is rotatably penetrated through the left end surface of the mounting frame (223) and extends into the mounting frame (223), and the back surface of the laser engraving assembly (221) is fixedly connected with the front surface of the sliding block (226). An installation part (21) is arranged above the engraving table (1). The installation part (21) comprises a hydraulic rod (211), an installation shaft (212), an installation disc (213) and an installation plate (215), the top surface of the engraving table (1) is provided with a mounting hole, the outer surface of the installation disc (213) extends into the mounting hole and is slidably connected with the inner wall of the engraving table (1), the top end of the output rod of the hydraulic rod (211) is hingedly connected with the bottom surface of the installation plate (215), the top surface of the installation disc (213) is provided with a through hole, the bottom end of the hydraulic rod (211) penetrates through the through hole and extends below the installation disc (213), the outer surface of the installation shaft (212) is fixedly connected with the outer surface of the hydraulic rod (211), and the outer surface of the installation shaft (212) is rotatably connected with the inner wall of the installation disc (213) through a bearing seat.

2. The laser lettering device for producing an automobile lamp according to claim 1, characterized in that: The bottom surface of the mounting frame (223) is fixedly connected with the top surface of the engraving table (1), and the outer surface of the output shaft of the second motor (222) is threadedly penetrated through the left end surface of the sliding block (226) and extends to the right side of the sliding block (226).

3. The laser engraving device for producing car lamps according to claim 1, characterized in that: The engraving part (22) further comprises an air suction shell (224) and an air suction pipe (225), the air suction shell (224) is fixedly sleeved on the outer surface of the laser engraving assembly (221), and the front surface of the air suction pipe (225) is fixedly and penetratingly connected with the outer surface of the air suction shell (224).

4. The laser engraving device for producing car lamps according to claim 1, characterized in that: The installation part (21) further comprises a supporting rod (214), a clamping plate (216), a double-threaded screw rod (217), a moving plate (218), a spring (219), a sliding rod (210), a first motor (201), a bevel gear (202) and a bevel gear ring (203), the bottom surface of the supporting rod (214) is fixedly connected with the top surface of the installation disc (213), and the top end of the supporting rod (214) is hingedly connected with the bottom surface of the installation plate (215).

5. The laser marking device for producing automobile lamp according to claim 4, characterized in that: The bevel gear (202) is fixedly sleeved on the outer surface of the output shaft of the first motor (201), the bottom surface of the first motor (201) is fixedly connected with the top surface of the installation disc (213), and the bottom surface of the bevel gear ring (203) is fixedly connected with the top surface of the engraving table (1).

6. The laser engraving device for producing car lamps according to claim 4, characterized in that: The mounting plate (215) is provided with a sliding groove on the top surface, the outer surface of the rear end of the double-threaded screw rod (217) penetrates through the front surface of the mounting plate (215) and extends into the sliding groove through the rotation of the second bearing, the outer surface of the clamping plate (216) is fixedly connected with the outer surface of the sliding rod (210), the movable plate (218) is slidably sleeved on the outer surface of the sliding rod (210), and the bottom end of the movable plate (218) extends into the sliding groove and is threadedly sleeved on the outer surface of the double-threaded screw rod (217).

7. The laser engraving device for producing car lamps according to claim 4, characterized in that: One end of the spring (219) is fixedly connected with the outer surface of the movable plate (218), and the other end of the spring (219) is fixedly connected with the outer surface of the clamping plate (216).

Citation Information

Patent Citations

  • Laser lettering assisting equipment for LED car lamp production

    CN115213557A