Laser etching structure

By designing the detachable fixture disc and tooling components in the laser engraving structure, the stability and accuracy of laser engraving on four sides of the automotive lampshade are solved, and efficient laser engraving effect is achieved under different states.

CN223160285UActive Publication Date: 2025-07-29SUZHOU TEMING PRECISION TECH
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Patent Information

Application Number
CN202422397811.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-29
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing laser engraving technology is difficult to laser engrave the four sides of the car lampshade at the same time efficiently and stably, especially in different states, with insufficient stability and accuracy.

Method used

A laser engraving structure is designed, including a detachable fixture plate and tooling assembly. Through the differentiated height design of the mold base, a contour structure that fits the bottom of the lampshade is formed to ensure stability under different states and meet the needs of different surface laser engraving.

Benefits of technology

It has achieved the improvement of stability and accuracy of automotive lampshades during laser engraving, and can meet the needs of laser engraving on four sides of the lampshade at the same time, especially the stability and laser engraving effect in the tilted state.

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Abstract

The utility model discloses a laser etching structure. According to the scheme, the tool comprises a detachable first jig disc on a panel, a first tool assembly is arranged in the middle of the top of the first jig disc, the first tool assembly comprises six mold bases, and concave parts and convex parts at the top of the first tool assembly form a profiling structure attached to the bottom of a lampshade. According to the scheme, the first tool assembly is composed of the multiple mold bases, a profiling structure attached to the bottom of the lampshade is formed through the concave parts and the convex parts which are different in height, it is guaranteed that the lampshade keeps stable in the laser etching process, and the laser etching requirements of the two long edge faces and one short edge face of the lampshade can be met; according to the scheme, the second tool assembly is composed of the multiple mold bases, a profiling structure attached to the bottom of the lampshade in the inclined state is formed through the concave parts and the convex parts which are different in height, it is guaranteed that the lampshade is kept stable in the laser etching process in the inclined state, and the laser etching requirement of the other short edge face of the lampshade can be met.
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Description

Technical Field

[0001] The present invention relates to the field of laser engraving technology, and in particular to a laser engraving structure. Background Art

[0002] The exterior of a car body is mostly made of metal, including steel, carbon fiber, aluminum, and reinforced plastic. Different applications and parts of the exterior are made of different materials. Laser engraving of plastic exterior surfaces is typically performed using a laser engraving device. Laser engraving generally refers to laser engraving. Laser engraving utilizes CNC technology as its foundation and lasers as its processing medium. The instantaneous melting and vaporization of the material under laser irradiation allows laser engraving to achieve its intended purpose. The laser engraving fixture used for securing the material must be highly precise to ensure accurate engraving.

[0003] When laser engraving a car lampshade, it is necessary to perform laser engraving on the four sides of the lampshade. Therefore, a laser engraving structure is needed that can meet the laser engraving work on the four outer sides of the lampshade. Summary of the Invention

[0004] In order to solve the above problems, this solution provides a laser engraving structure.

[0005] To achieve the above-mentioned purpose, the technical solution adopted in this scheme is: a laser engraving structure, including a first jig plate that is detachable on the panel, a first tooling assembly is arranged in the middle of the top of the first jig plate, the first tooling assembly includes six mold bases, and the concave and convex parts on the top of the first tooling assembly form a contoured structure that fits the bottom of the lampshade.

[0006] Furthermore, in the first tooling assembly, the first mold base, the second mold base, the fifth mold base and the sixth mold base respectively fit the head and tail ends of the long side of the bottom of the lampshade, and the middle third mold base and the fourth mold base fit the middle part of the long side of the bottom of the lampshade.

[0007] Furthermore, second hand-held parts are provided on both sides of the top of the first fixture plate.

[0008] Furthermore, the panel includes first hand-held parts on both sides and a first fixed end and a second fixed end in the middle.

[0009] Furthermore, a detachable raising platform is connected to the first fixed end.

[0010] Furthermore, the raising platform is a rectangular structure, and the inclined surface close to the second fixed end includes a first recess, and an opening is provided in the middle of the first recess.

[0011] Furthermore, it also includes a second fixture tray, and a second tooling assembly is arranged in the middle of the top of the second fixture tray.

[0012] Furthermore, the second tooling assembly, the seventh mold assembly, the eighth mold assembly and the ninth mold assembly are in a row, and their heights decrease sequentially; the tenth mold base, the eleventh mold base and the twelfth mold base are in a row, and their heights decrease sequentially.

[0013] Furthermore, the second fixture plate includes a mold base mounting end and an open slot, the open slot fits into the ninth mold base mounting hole, and third hand-held parts are provided on both sides.

[0014] In summary, this solution has the following advantages:

[0015] The first tooling assembly provided by this solution consists of multiple mold bases. The concave and convex parts of different heights form a contoured structure that fits the bottom of the lampshade, ensuring the lampshade maintains stability during the laser engraving process and can meet the laser engraving requirements of the lampshade's two long sides and one short side.

[0016] The second tooling assembly provided in this solution is composed of multiple mold bases, which form a contoured structure that fits the tilted state of the bottom of the lampshade through concave and convex parts of different heights, ensuring that the lampshade maintains stability during the laser engraving process when in the tilted state, and can meet the laser engraving requirements of the other short side of the lampshade. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the laser engraving structure;

[0018] Figure 2 is a schematic diagram of the panel;

[0019] Figure 3 It is a schematic diagram of the connection parts and the fixing method of the adjusting bolts;

[0020] Figure 4 is a schematic diagram of the first fixture plate;

[0021] Figure 5 is a schematic diagram of the first fixture plate from another perspective;

[0022] Figure 6 is a schematic diagram of the position of the lampshade when the first fixture plate is fixed to the first fixed end;

[0023] Figure 7 is a schematic diagram of the laser engraved surface of the lampshade when the first fixture plate is fixed to the first fixed end;

[0024] Figure 8 is a schematic diagram of the position of the lampshade when the first fixture plate is fixed to the second fixed end;

[0025] Figure 9 This is a schematic diagram of the laser engraved surface of the lampshade when the first fixture plate is fixed to the second fixed end;

[0026] Figure 10is a schematic diagram of the second fixture tray and the first tooling assembly;

[0027] Figure 11 is a schematic diagram of the second fixture plate;

[0028] Figure 12 This is a schematic diagram of the position of the lampshade on the second fixture plate;

[0029] Figure 13 This is a schematic diagram of the laser engraving surface of the lampshade on the second fixture plate.

[0030] in:

[0031] 1. Lampshade;

[0032] 100, panel; 110, first handle; 120, first fixed end; 121, raised platform; 1211, first recess; 122, adjustment bolt; 130, second fixed end; 131, second recess;

[0033] 200, first fixture tray;

[0034] 210, connector; 211, through hole; 220, second handle; 230, first tooling assembly; 231, first mold base; 232, second mold base; 233, third mold base; 234, fourth mold base; 235, fifth mold base; 236, sixth mold base;

[0035] 300, second fixture plate; 301, mold base mounting end; 302, opening slot; 310, third handle; 320, second tooling assembly; 321, seventh mold assembly; 322, eighth mold assembly; 323, ninth mold assembly; 324, tenth mold base; 325, eleventh mold base; 326, twelfth mold base. DETAILED DESCRIPTION

[0036] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0037] Embodiment 1:

[0038] A laser engraving structure, such as Figures 1-13 As shown, the panel 100 includes a detachable first fixture tray 200 .

[0039] like Figures 1-3 As shown, the panel 100 includes first hand-held parts 110 on both sides and a first fixed end 120 and a second fixed end 130 in the middle.

[0040] The first hand-held portion 110 is used to move the panel 100;

[0041] The first fixing end 120 has evenly distributed screw holes for securing a removable raised platform 121. The raised platform 121 is a rectangular structure with a first recess 1211 on the inclined surface near the second fixing end 130. A hole is defined in the center of the first recess 1211. The first recess 1211 is used to position the connector 210 at the bottom of the first fixture plate 200, and the hole is used to position the adjustment bolt 122 that secures the connector 210.

[0042] Specifically, the adjusting bolt 122 passes through the opening from the opposite side of the inclined surface and is limited in the through hole 211 of the connecting member 210 . By rotating the adjusting bolt 122 , the tightness of the connecting member 210 on the raising platform 121 is controlled.

[0043] The second fixing end 130 includes screw holes evenly distributed in the second recess 131 for fixing the connecting member 210 .

[0044] like Figures 4-9 As shown, the second hand-held parts 220 are arranged on both sides of the top of the first fixture plate 200, and the first tooling assembly 230 is arranged in the middle.

[0045] The first tooling assembly 230 includes six mold bases. The concave and convex parts on the top of the first tooling assembly 230 form a contoured structure that fits the bottom of the lampshade 1. In the first tooling assembly 230, the six mold bases are arranged in a row of three. Among them, the first mold base 231, the second mold base 232, the fifth mold base 235 and the sixth mold base 236 respectively fit the head and tail ends of the long side of the bottom of the lampshade 1, and the third mold base 233 and the fourth mold base 234 in the middle fit the middle part of the long side of the bottom of the lampshade 1.

[0046] The first tooling assembly 230 provided in this solution is composed of multiple mold bases, which form a contoured structure that fits the bottom of the lampshade 1 through recesses and protrusions of different heights, ensuring that the lampshade 1 maintains stability during the laser engraving process and can meet the laser engraving requirements of the two long sides and one short side of the lampshade 1.

[0047] Specifically, when the first fixture plate 200 is fixed to the first fixed end 120, the state of the lampshade 1 installed on the first tooling assembly 230 is as follows: Figure 6 and Figure 7 As shown, at this time, the laser engraving device can perform laser engraving on one long side of the lampshade 1;

[0048] When the first fixture plate 200 is fixed to the second fixing end 130, the state of the lampshade 1 being installed on the first fixture assembly 230 is as follows: Figure 8 and Figure 9 As shown, at this time, the laser engraving device can perform laser engraving on the other long side and one short side of the lampshade 1.

[0049] The laser engraving structure also includes a second fixture plate 300, such as Figures 10-13 As shown, third hand-held parts 310 are provided on both sides of the top of the second fixture plate 300, and a second tooling assembly 320 is provided in the middle.

[0050] The second fixture plate 300 also includes a mold base mounting end 301 and an opening 302. The opening 302 is aligned with the ninth mold base mounting hole. The opening 302 leaves space for the end of the lampshade 1 closest to the second fixture plate 300, ensuring the lampshade 1 tilts at a stable angle while maintaining stability.

[0051] The second tooling assembly 320 includes six mold bases, the seventh mold assembly 321, the eighth mold assembly 322 and the ninth mold assembly 323 at the top are in a row, and the heights decrease successively, and the tenth mold base 324, the eleventh mold base 325 and the twelfth mold base 326 are in a row, and the heights decrease successively.

[0052] The second tooling assembly 320 provided in this solution is composed of multiple mold bases, which form a contoured structure that fits the tilted state of the bottom of the lampshade 1 through recesses and protrusions of different heights, ensuring that the lampshade 1 maintains stability during the laser engraving process when in the tilted state, and can meet the laser engraving requirements of the other short side of the lampshade 1.

[0053] Specifically, when the lampshade 1 is mounted on the second tooling assembly 320, the state is as follows: Figure 12 and Figure 13 As shown, at this time, the laser engraving device can perform laser engraving on the other short side of the lampshade 1.

[0054] In summary, the first tooling assembly provided by the present application is composed of multiple mold bases, which form a contoured structure that fits the bottom of the lampshade through concave and convex portions of different heights, ensuring that the lampshade maintains stability during the laser engraving process and can meet the laser engraving requirements of the two long sides and one short side of the lampshade;

[0055] The second tooling assembly provided in this application is composed of multiple mold bases, which form a contoured structure that fits the tilted state of the bottom of the lampshade through recesses and protrusions of different heights, ensuring that the lampshade maintains stability during the laser engraving process when in the tilted state, and can meet the laser engraving requirements of the other short side of the lampshade.

[0056] The above embodiments are intended only to illustrate the technical concepts and features of this solution. Their purpose is to enable those familiar with the art to understand the content of this solution and implement it accordingly. They are not intended to limit the scope of protection of this solution. Any equivalent transformations or modifications based on the spirit and essence of this solution shall be included in the scope of protection of this solution.

[0057] In the description of this solution, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components.

[0058] For ordinary technicians in this field, the specific meanings of the above terms in this solution can be understood according to specific circumstances.

[0059] It should be understood that the above-mentioned embodiments are merely exemplary and non-restrictive. Without departing from the basic principles of this solution, various obvious or equivalent modifications or substitutions that can be made by technicians in this field to the above details will be included in the scope of protection of this solution.

Claims

1. A laser engraving structure, characterized in that: It includes a detachable first jig plate (200) on the panel (100). A first tooling component (230) is arranged in the middle of the top of the first jig plate (200). The first tooling component (230) includes six die bases. The concave and convex parts on the top of the first tooling component (230) form a profiling structure that fits the bottom of the lamp shade (1).

2. The laser engraving structure according to claim 1, wherein: In the first tooling component (230), the first die base (231), the second die base (232), the fifth die base (235) and the sixth die base (236) respectively fit the head and tail ends of the long side of the bottom of the lamp shade (1), and the middle third die base (233) and the fourth die base (234) fit the middle part of the long side of the bottom of the lamp shade (1).

3. The laser engraving structure according to claim 1, characterized in that: Second holding parts (220) are arranged on both sides of the top of the first jig plate (200).

4. The laser engraving structure according to claim 1, characterized in that: For the panel (100), first holding parts (110) are included on both sides, and a first fixed end (120) and a second fixed end (130) are included in the middle.

5. The laser engraving structure according to claim 4, wherein: A detachable heightening platform (121) is connected to the first fixed end (120).

6. The laser engraving structure according to claim 5, characterized in that: The heightening platform (121) is of a rectangular structure. A first concave part (1211) is included on the inclined surface on the side close to the second fixed end (130), and an opening is formed in the middle of the first concave part (1211).

7. The laser engraving structure according to claim 1, wherein: It further includes a second jig plate (300). A second tooling component (320) is arranged in the middle of the top of the second jig plate (300).

8. The laser engraving structure according to claim 7, characterized in that: For the second tooling component (320), the seventh die component (321), the eighth die component (322) and the ninth die component (323) are in a row, and their heights decrease in sequence. The tenth die base (324), the eleventh die base (325) and the twelfth die base (326) are in a row.

9. The laser engraving structure according to claim 7, wherein: The second jig plate (300) includes a die base installation end (301) and an opening groove (302). The opening groove (302) fits the installation hole of the ninth die base, and third holding parts (310) are arranged on both sides.