Laser carving tool for charging pile cover plate

By designing a multi-positioning structure, the shortcomings of laser engraving fixtures in terms of positioning accuracy and stability are solved, thereby improving the precision and stability of laser engraving patterns and enhancing product quality and production efficiency.

CN224026750UActive Publication Date: 2026-03-24SUZHOU HENGWU AUTOMOTIVE PARTS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing laser engraving fixtures are insufficient in terms of positioning accuracy and stability, resulting in deviations in the position of the laser engraved pattern, which affects product quality and production efficiency.

Method used

The system employs a multi-positioning structure, including positioning bolts, internal lining plates, raised support limit posts, slots, and blocks, to ensure the charging pile cover is accurately positioned and securely fixed on the tooling body. Through the coordinated action of multiple directional limiting and snap-fit ​​structures, the accuracy and stability of laser engraving are improved.

Benefits of technology

It significantly improves the accuracy of laser engraving patterns and product quality, reduces pattern misalignment and wobbling, increases production efficiency, simplifies tooling installation and disassembly, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of radium carving tools, and particularly relates to a radium carving tool for a charging pile cover plate, which comprises an equipment workbench, a tool body is arranged on the surface of the equipment workbench, and the charging pile cover plate is arranged on the surface of the tool body; the tool has the advantages that through the synergistic effect of multiple positioning structures, the placing position of the charging pile cover plate on the tool body is highly accurate, the accuracy of the laser etching pattern position is guaranteed, pattern dislocation is effectively avoided, the laser etching precision and the product quality are remarkably improved, the production efficiency is improved, and the production cost is reduced. Multiple fixing structures on the internal lining plate are tightly matched with corresponding structures on the charging pile cover plate, movement of the cover plate is limited in multiple directions, even if laser etching equipment generates large vibration, it can be ensured that the cover plate is stable, shaking and displacement are effectively reduced, the definition and integrity of laser etching patterns are guaranteed, and the problems that the patterns are blurred and deformed are solved; and the yield of products is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of laser etching tooling, and particularly relates to a laser etching tooling for charging pile cover plate. BACKGROUND

[0002] In modern society, with the increasing popularity of electric vehicles, the market demand for charging piles is also growing rapidly. As an important supporting facility for electric vehicles, the production quality and efficiency of charging piles directly affect the development of the entire electric vehicle industry. The charging pile cover plate, as an important part of the charging pile, not only protects the internal electrical components of the charging pile, but also bears important functions such as displaying brand logos and product information. In order to meet these functional requirements, laser etching processing is often performed on the surface of the charging pile cover plate to form clear and durable patterns and text.

[0003] The existing laser etching tooling has deficiencies in positioning accuracy and stability. Some tooling cannot be guaranteed to be in the same position every time during installation. The laser etching tooling mainly relies on the cooperation of positioning pins and positioning holes for positioning. However, due to processing errors and wear after long-term use, gaps may occur between the positioning pins and the positioning holes, causing the installation position of the tooling on the equipment workbench to deviate, resulting in a large deviation in the position of the laser etched pattern. The fixing effect of the tooling on the product is not good, and the product may shake during the laser etching process, thereby affecting the laser etching accuracy and causing the laser etched pattern to be prone to misalignment and blurring. This affects product quality and production efficiency.

[0004] To solve the above problems, a laser etching tooling for charging pile cover plates is proposed in this application. Utility model content

[0005] To solve the problems raised in the background art, the utility model provides a laser etching tooling for charging pile cover plates. Through the synergistic effect of the multiple positioning structures, the placement position of the charging pile cover plate on the tooling body is highly accurate, ensuring the accuracy of the laser etched pattern position and effectively avoiding pattern misalignment. This significantly improves the precision of laser etching and product quality, improves production efficiency, and the multiple fixing structures on the internal lining plate tightly cooperate with the corresponding structures on the charging pile cover plate to restrict the movement of the cover plate from multiple directions. Even if the laser etching equipment produces a large vibration, the cover plate can still be stable, effectively reducing shaking and displacement, ensuring the clarity and integrity of the laser etched pattern, avoiding problems such as pattern blurring and deformation, and improving the yield of products.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a laser etching tooling for charging pile cover plates, comprising an equipment workbench;

[0007] The surface of the equipment workbench is provided with a tool body, the surface of the tool body is provided with a charging pile cover plate, a positioning hole is formed at the corner of the tool body, the equipment workbench is provided with a screw hole corresponding to the positioning hole, and a positioning bolt is slidably connected in the positioning hole.

[0008] Preferably, the surface of the tool body is integrally formed with an inner lining plate for placing the charging pile cover plate, and the inner lining plate is adapted in shape to the charging pile cover plate.

[0009] Preferably, the surface of the inner lining plate is integrally formed with a plurality of protruding supporting limiting columns, and the same end of the plurality of protruding supporting limiting columns is in limiting support with the charging pile cover plate.

[0010] Preferably, the surface of the charging pile cover plate, close to the inner lining plate, is provided with a plurality of supporting limiting clamping grooves, and the protruding supporting limiting columns are inserted into the supporting limiting clamping grooves.

[0011] Preferably, the surface of the inner lining plate is provided with an embedded clamping groove, the surface of the charging pile cover plate is integrally formed with a clamping strip adapted to the embedded clamping groove, and the charging pile cover plate is clamped to the surface of the inner lining plate through the embedded clamping groove and the clamping strip.

[0012] Preferably, the surface of the inner lining plate is provided with a plurality of clamping holes, and the surface of the charging pile cover plate is integrally formed with clamping blocks adapted to the clamping holes.

[0013] Preferably, the material of the tool body is a high-strength lightweight alloy.

[0014] Preferably, a rubber pad is arranged on the contact surface of the inner lining plate and the charging pile cover plate.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] The utility model discloses a cooperation of setting tool body, positioning bolt, charging pile cover plate, internal lining, card hole, protruding support limiting column, clamping block, card strip and support limiting card slot etc. structure, the positioning hole of tool body corner and equipment workstation screw hole are connected through positioning bolt, ensure that tool body installation position is accurate, and internal lining and charging pile cover plate shape adaptation, and embedding card slot and card strip, card hole and clamping block, protruding support limiting column and support limiting card slot etc. Multiple positioning structure synergy effect makes the placement position height of charging pile cover plate on tool body accurate, guarantees the accuracy of radium carving pattern position, effectively avoids pattern misplacement, significantly improves the accuracy and product quality of radium carving, improves production efficiency;

[0017] The multiple fixing structures on the internal lining are tightly matched with the corresponding structures on the charging pile cover plate, which limits the movement of the cover plate from multiple directions, so that the cover plate can be stabilized even if the radium carving equipment produces large vibration, effectively reducing the shaking and displacement. This stable fixing mode provides stable working conditions for radium carving, ensures the clarity and integrity of the radium carving pattern, avoids problems such as pattern blur and deformation, and improves the yield of products.

[0018] The threaded connection mode of the positioning bolt makes the installation and disassembly operation of the tool body simple, and workers can quickly complete the operation without complex tools and skills. The various positioning and fixing structures between the internal lining and the charging pile cover plate are reasonably designed, so that workers can quickly locate the position and place the cover plate during installation, and the disassembly is also easy and convenient. The operation process of the whole tool is simple and easy to understand, which greatly shortens the processing time of a single product, improves the production efficiency, and reduces the labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the utility model and constitute a part of the specification, which is used together with embodiments of the utility model to explain the utility model and does not constitute a limitation on the utility model. In the drawings:

[0020] Figure 1 It is the structural schematic diagram of the utility model;

[0021] Figure 2 It is the structural schematic diagram of the card hole, embedding card slot and internal lining in the utility model;

[0022] Figure 3 It is the structural schematic diagram of the protruding support limiting column and tool body in the utility model;

[0023] Figure 4 It is the structural schematic diagram of the support limiting card slot, clamping block and card strip in the utility model;

[0024] Figure 5 It is the structural schematic diagram of the tool body and internal lining in the utility model;

[0025] Fig.:

[0026] 1, equipment workbench; 2, tooling body; 3, positioning bolt; 4, charging pile cover plate; 5, internal lining plate; 6, clamping hole; 7, embedded clamping groove; 8, protruding support limiting column; 9, clamping block; 10, clamping strip; 11, support limiting clamping groove. DETAILED DESCRIPTION

[0027] 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 scope of protection of the utility model.

[0028] EMBODIMENT

[0029] As Figures 1-5 indicated;

[0030] A laser engraving tool for charging pile cover plate comprises an equipment workbench 1.

[0031] The equipment workbench 1 is provided with a tooling body 2 on the surface, the tooling body 2 is provided with a charging pile cover plate 4 on the surface, a positioning hole 12 is formed at the corner of the tooling body 2, the equipment workbench 1 is provided with a screw hole corresponding to the positioning hole 12, a positioning bolt 3 is slidably connected in the positioning hole 12, and one end of the positioning bolt 3 penetrating through the positioning hole 12 of the tooling body 2 is threadedly connected in the screw hole on the surface of the equipment workbench 1.

[0032] The positioning hole 12 at the corner of the tooling body 2 cooperates with the corresponding screw hole on the equipment workbench 1, and is connected through the positioning bolt 3, so that the position of the tooling body 2 installed on the equipment workbench each time can be kept consistent. This provides an accurate position reference for the subsequent laser engraving operation of the charging pile cover plate 4, ensures the position accuracy of the laser engraving pattern, avoids the laser engraving pattern from being misaligned due to the installation position deviation of the tooling, and the threaded connection mode of the positioning bolt 3, the positioning hole 12 and the screw hole of the equipment workbench 1 makes the installation and dismounting operation of the tooling body 2 relatively simple. When the tooling needs to be replaced or the equipment needs to be maintained, the tooling body 2 can be quickly dismounted from the equipment workbench 1, thereby improving the work efficiency.

[0033] The tooling body 2 is integrally formed with an internal lining plate 5 for placing the charging pile cover plate 4 on the surface, and the internal lining plate 5 is matched with the shape of the charging pile cover plate 4.

[0034] The internal lining plate 5 is matched in shape with the charging pile cover plate 4, can make the charging pile cover plate 4 accurately placed in the predetermined position, ensure the consistency of the placement position each time, provide accurate initial position for laser etching, ensure the position accuracy of the laser etching pattern, the matched shape makes the charging pile cover plate 4 closely contact with the internal lining plate 5, can effectively reduce the shaking or displacement of the charging pile cover plate 4 in the laser etching process, improve the stability of the charging pile cover plate 4 in the laser etching process, thereby improve the laser etching quality, avoid the problems such as pattern blur and deformation caused by the movement of the cover plate.

[0035] The surface of the internal lining plate 5 is integrally formed with a plurality of protruding support limiting columns 8, and the same end of the plurality of protruding support limiting columns 8 is limited and supported with the charging pile cover plate 4.

[0036] The protruding support limiting column 8 can accurately limit the position of the charging pile cover plate 4, ensure that it is in the accurate laser etching position on the tool body 2, avoid the problems such as misalignment of the laser etching pattern caused by position deviation, improve the accuracy of laser etching, the plurality of protruding support limiting columns 8 support and limit the charging pile cover plate 4 from different positions, can effectively reduce the shaking caused by equipment vibration and other factors during the laser etching process, make the charging pile cover plate 4 keep stable, protect the clarity and quality of the laser etching pattern, the protruding support limiting column 8 shares the pressure received by the charging pile cover plate 4, avoids the damage to the cover plate caused by excessive local pressure, to a certain extent, protects the structural integrity and appearance quality of the charging pile cover plate 4.

[0037] A plurality of support limiting card slots 11 are formed on the surface of the side of the charging pile cover plate 4 close to the internal lining plate 5, and the protruding support limiting column 8 is inserted into the support limiting card slot 11.

[0038] The cooperation of the support limiting card slot 11 and the protruding support limiting column 8 is like the fitting part of the puzzle, which can further accurately position the charging pile cover plate 4 on the tool body 2, when the protruding support limiting column 8 is inserted into the support limiting card slot 11, the position accuracy can be controlled within a very small range, which makes the charging pile cover plate 4 can be placed in the same position each time, thereby ensuring the consistency of the laser etching pattern position, avoiding the deviation of the pattern, and improving the standardization degree of the product.

[0039] The surface of the internal lining plate 5 is provided with an embedded card slot 7, and the surface of the charging pile cover plate 4 is integrally formed with a card strip 10 matched with the embedded card slot 7, and the charging pile cover plate 4 is clamped on the surface of the internal lining plate 5 through the embedded card slot 7 and the card strip 10.

[0040] The clamping structure makes the fixing of the charging pile cover plate 4 on the inner lining plate 5 more stable, compared with the simple placement mode, the mutual clamping of the embedded clamping groove 7 and the clamping strip 10 can effectively limit the movement of the charging pile cover plate 4 in the horizontal direction, and the stable clamping structure can prevent the cover plate from being displaced due to vibration, ensure the stability of the laser engraving process, avoid quality problems such as blur and deformation of the pattern, and guarantee the laser engraving effect.

[0041] The surface of the inner lining plate 5 is provided with a plurality of clamping holes 6, and the surface of the charging pile cover plate 4 is integrally formed with clamping blocks 9 matched with the clamping holes 6.

[0042] The cooperation of the clamping holes 6 and the clamping blocks 9 further strengthens the positioning and fixing of the charging pile cover plate 4, can effectively prevent the cover plate from being slightly displaced or rotated during laser engraving, ensure that the laser engraving pattern always remains accurate, avoid deviation and deformation of the pattern due to changes in the position of the cover plate, and improve the yield of the product.

[0043] The material of the tool body 2 is a high-strength lightweight alloy.

[0044] The lightweight alloy material greatly reduces the weight of the tool body 2, and compared with traditional heavy tool materials, the labor intensity of the operator is greatly reduced during installation, disassembly and transportation.

[0045] The contact surface of the inner lining plate 5 and the charging pile cover plate 4 is provided with a rubber pad.

[0046] During placement or laser engraving, the charging pile cover plate 4 may collide or rub with the inner lining plate 5, and the rubber pad plays a good buffering role, which can reduce the hard contact between the two, prevent scratches and wear on the surface of the charging pile cover plate 4, ensure the accuracy and integrity of the laser engraving pattern, and improve the processing quality of the product.

[0047] The working principle and use process of the utility model are as follows: first, place the tool body 2 on the equipment workbench 1, align the positioning hole 12 at the corner of the tool body 2 with the screw hole on the equipment workbench 1, then insert the positioning bolt 3 into the positioning hole 12 and tighten the positioning bolt 3, so that it is threadedly connected in the screw hole on the surface of the equipment workbench 1, complete the installation of the tool body 2 on the equipment workbench 1, and realize the stable installation of the tool body 2 on the equipment workbench 1 in this way, ensure that the tool does not displace during laser engraving, and ensure the laser engraving accuracy.

[0048] The charging pile cover plate 4 to be laser-engraved is placed on the inner lining plate 5 of the tool body 2, and in the process of placing, the clamping strip 10 on the charging pile cover plate 4 is aligned with the embedded clamping groove 7 on the inner lining plate 5, the clamping block 9 is aligned with the clamping hole 6, and the protruding supporting limiting column 8 is aligned with the supporting limiting clamping groove 11, then the charging pile cover plate 4 is placed stably, so that the clamping strip 10 is embedded in the embedded clamping groove 7, the clamping block 9 is inserted into the clamping hole 6, and the protruding supporting limiting column 8 is inserted into the supporting limiting clamping groove 11, thereby completing the accurate positioning and stable placement of the charging pile cover plate 4 on the tool body 2, and further enhancing the limiting effect on the charging pile cover plate 4 to prevent it from shaking or moving during the laser-engraving process.

[0049] When the charging pile cover plate 4 is fixed on the tool body 2, the laser-engraving equipment is started to perform laser-engraving on the charging pile cover plate 4, and in the process of laser-engraving, since the tool body 2 is stably installed on the equipment workbench 1 through the positioning bolt 3, and the charging pile cover plate 4 is firmly fixed on the tool body 2 through various limiting and clamping structures, the position stability of the charging pile cover plate 4 during the laser-engraving process can be effectively ensured, thereby ensuring the accuracy and quality of the laser-engraved pattern.

[0050] After the laser-engraving operation is completed, the laser-engraving equipment is first turned off, then the positioning bolt 3 is loosened, the tool body 2 is removed from the equipment workbench 1, and then the charging pile cover plate 4 is removed from the inner lining plate 5 of the tool body 2, thereby completing a laser-engraving operation process.

[0051] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A laser engraving tool for charging pile cover plate, comprising a device workbench (1); characterized in that The surface of the device workbench (1) is provided with a tool body (2), the surface of the tool body (2) is provided with a charging pile cover plate (4), a positioning hole (12) is formed at the corner of the tool body (2), the device workbench (1) is provided with a screw hole corresponding to the positioning hole (12), and a positioning bolt (3) is slidably connected in the positioning hole (12).

2. The laser-engraving tooling for charging pile cover plates according to claim 1, characterized in that: The surface of the tool body (2) is integrally formed with an inner lining plate (5) for placing the charging pile cover plate (4), and the inner lining plate (5) is matched with the shape of the charging pile cover plate (4).

3. The laser engraving tooling for charging pile cover plate according to claim 2, characterized in that: The surface of the inner lining plate (5) is integrally formed with a plurality of protruding supporting limiting columns (8), and the same end of the plurality of protruding supporting limiting columns (8) is limited and supported with the charging pile cover plate (4).

4. The laser engraving tooling for charging pile cover plate according to claim 3, characterized in that: A plurality of supporting limiting clamping grooves (11) are formed in the surface of the side of the charging pile cover plate (4) close to the inner lining plate (5), and the protruding supporting limiting columns (8) are inserted into the supporting limiting clamping grooves (11).

5. The laser-engraving tooling for charging pile cover plates according to claim 2, characterized in that: An embedded clamping groove (7) is formed in the surface of the inner lining plate (5), the surface of the charging pile cover plate (4) is integrally formed with a clamping strip (10) matched with the embedded clamping groove (7), and the charging pile cover plate (4) is clamped on the surface of the inner lining plate (5) through the embedded clamping groove (7) and the clamping strip (10).

6. The laser-engraving tooling for charging pile cover plates according to claim 2, characterized in that: A plurality of clamping holes (6) are formed in the surface of the inner lining plate (5), and the surface of the charging pile cover plate (4) is integrally formed with clamping blocks (9) matched with the clamping holes (6).

7. The laser-engraving tooling for charging pile cover plates according to claim 2, characterized in that: The material of the tool body (2) is a high-strength lightweight alloy.

8. The laser-engraving tooling for charging pile cover plates according to claim 7, characterized in that: A rubber pad is arranged on the contact surface of the inner lining plate (5) and the charging pile cover plate (4).