Self-positioning device of laser electric engraving machine for plate roller machining

By designing an autonomous positioning device for components such as support base, clamping plate, servo motor and hydraulic cylinder, the problems of manual support and inaccurate engraving before positioning of the printing roller are solved, realizing automatic support, clamping and precise engraving of the printing roller, and improving processing efficiency and quality.

CN223684620UActive Publication Date: 2025-12-19HAIAN YUNCHENG PLATE MAKING CO LTD
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Patent Information

Application Number
CN202520085371.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-19
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing laser engraving machines lack a self-positioning device that can not provide support before the printing roller is positioned, requiring manual support. The positioning structure is fixed and cannot rotate, and there is a lack of a laser moving structure, resulting in inaccurate engraving results.

Method used

An autonomous positioning device was designed, comprising a support base, a clamping plate, a servo motor, a hydraulic cylinder, and a rotary motor. The support base and clamping plate enable automatic clamping, the servo motor drives rotation, and the hydraulic cylinder and rotary motor adjust the position of the laser, thereby achieving support, clamping, and precise engraving of the printing roller.

Benefits of technology

It enables automatic support, clamping, and rotation of the printing roller, improving processing efficiency and engraving accuracy, and ensuring that different areas of the printing roller can be accurately engraved.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a laser electric carving machine self-positioning device for plate roller machining, which relates to the field of plate roller machining and comprises a laser electric carving machine seat, a support frame is fixedly mounted at the top of the laser electric carving machine seat, and a second positioning plate is fixedly mounted on the front side of the support frame. A moving groove is formed in the upper surface of the right side of the laser electric carving machine base, and a telescopic air cylinder body is arranged in the laser electric carving machine base. Through the arrangement of the supporting seat and the bolt, the subsequent printing roller needing to be positioned and machined can be supported, through the arrangement of the positioning sleeve and the clamping plate, the printing rollers of different specifications and sizes can be automatically clamped and positioned, and through the arrangement of the servo motor body, the positioned printing roller can be rotated; and meanwhile, a hydraulic cylinder body, a connecting base and a rotating motor body are arranged, horizontal movement and height adjustment can be conducted on the laser, and accurate engraving of different areas on the printing roller can be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plate roller processing, specifically to a laser electric engraving machine self -positioning device for plate roller processing. BACKGROUND

[0002] Plate roller processing is a professional manufacturing process, mainly used for making plate rollers required in the printing industry, so that plate roller processing needs to use a laser electric engraving machine for electric engraving, and a positioning device is used in the process of electric engraving by the laser electric engraving machine; the existing laser electric engraving machine self-positioning device only limits and fixes the plate roller by threads when in use, the positioning and supporting mode of the plate roller is relatively single, which may cause accidental movement of the plate roller and poor supporting and clamping effect of the plate roller.

[0003] In order to overcome the above defects, the prior art (application number: 202323154447.8, application date: November 22, 2023, Chinese patent) discloses a positioning device of a laser electric engraving machine for plate roller processing, which can position the processing area through the positioning assembly, avoid the rotation of the plate roller due to a point vibration or accidental touch, and thus cause deviation in the later printing, resulting in the scrap of the plate roller. In addition, the plate roller with a roller can be clamped by the roller clamping assembly without the need to replace the corresponding clamp, which saves the replacement process and improves the work efficiency.

[0004] Although the prior art can position the plate roller, it cannot support the plate roller before positioning, so the staff needs to manually support the plate roller, the positioning structure is fixed and cannot rotate the positioned plate roller, and no laser mover structure is provided, so the laser cannot accurately engrave different areas of the plate roller, which reduces the processing effect.

[0005] Therefore, we propose a laser electric engraving machine self-positioning device for plate roller processing, which can well solve the above problems. Utility model content

[0006] The utility model aims at providing a laser electric engraving machine self-positioning device for plate roller processing to solve the problem that the current positioning device cannot support the plate roller before positioning, so the staff needs to manually support the plate roller, the positioning structure is fixed and cannot rotate the positioned plate roller, and no laser mover structure is provided, so the laser cannot accurately engrave different areas of the plate roller, which reduces the processing effect.

[0007] To achieve the above object, the utility model provides following technical scheme: a kind of laser electroetching machine self-positioning device for plate roller processing, including laser electroetching machine base, the top of the laser electroetching machine base is fixedly installed with support frame, and the front of support frame is fixedly installed with second locating plate, the upper surface of the right side of the laser electroetching machine base is provided with moving groove, and the inside of the laser electroetching machine base is provided with telescopic cylinder body;The output end of the telescopic cylinder body is fixedly installed with moving plate, and the top of the moving plate is fixedly installed with first locating plate, and the right side of the first locating plate is provided with servo motor body;The inside of the first locating plate and the second locating plate is rotatably connected with rotating rod, and the inner end of the rotating rod is fixedly connected with rotating disc, and the inner wall of each rotating disc is fixedly installed with locating sleeve, the inside of the locating sleeve is movably connected with four telescopic rods, the end of the telescopic rod is fixedly installed with clamping plate, the top of the clamping plate is fixedly connected with strong spring in symmetry, and the inside of the locating sleeve is fixedly wrapped with plug rod.

[0008] As the preferred technical scheme of the present application, the top of the support frame is symmetrically provided with a hydraulic cylinder body, and the output end of the hydraulic cylinder body is fixedly installed with a connecting seat. The left side of the connecting seat is provided with a rotating motor body, the output shaft of the rotating motor body is fixedly installed with a screw rod through a shaft coupling, the outer wall of the screw rod is threadedly connected with a threaded sleeve, the bottom of the threaded sleeve is fixedly connected with a mounting plate, the top of the mounting plate on the front and rear sides is fixedly installed with a guide sleeve, the inside of the guide sleeve is movably connected with a guide rod, and the bottom of the mounting plate is provided with a laser body.

[0009] As the preferred technical scheme of the present application, the upper surface of the laser electroetching machine base is symmetrically provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block, the front of the laser electroetching machine base is provided with a plurality of threaded holes, the inside of the threaded holes is threadedly connected with a bolt, the top of the sliding block is fixedly installed with a support seat, and the support seat drives the sliding block to slide in the sliding groove by moving and adjusting the two support seats by the staff, so that the two support seats are moved to the appropriate position.

[0010] As the preferred technical scheme of the present application, the front and rear sides of the moving plate are fixedly installed with a stabilizing sleeve, the inside of the stabilizing sleeve is movably connected with a fixing rod, and the stabilizing sleeve moves on the fixing rod during the movement of the moving plate, thereby increasing the stability of the movement of the moving plate and the first locating plate.

[0011] As the preferred technical scheme of the present application, the moving plate is driven by the telescopic cylinder body, the moving plate and the moving groove are movably connected, and the moving plate and the first locating plate are closely attached. The moving plate is horizontally moved in the moving groove by the output end of the telescopic cylinder body, so that the moving plate drives the first locating plate to move on the laser electroetching machine base.

[0012] As a preferred technical scheme of the present application, the rotating disc is rotatably connected with the first positioning plate, the rotating disc is fixedly connected with the positioning sleeve and the inserting rod, the servo motor body is started by the external control panel, the output shaft of the servo motor body drives the rotating disc connected with the rotating rod to rotate, the rotating disc drives the plate roller installed in the positioning sleeve to rotate, and the positioned plate roller is rotated.

[0013] As a preferred technical scheme of the present application, the rotating disc is rotatably connected with the first positioning plate, the rotating disc is fixedly connected with the positioning sleeve and the inserting rod, the servo motor body is started by the external control panel, the output shaft of the servo motor body drives the rotating disc connected with the rotating rod to rotate, the rotating disc drives the plate roller installed in the positioning sleeve to rotate, and the positioned plate roller is rotated.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] The laser engraving machine self-positioning device for plate roller processing can support the plate roller that needs to be positioned and processed, automatically clamp and position plate rollers of different sizes, rotate the positioned plate roller, horizontally move and adjust the height of the laser, and accurately engrave different areas of the plate roller.

[0016] 1. The support seat and the bolt are provided, the two support seats, the sliding block, the sliding groove, the bolt and the threaded hole are matched with each other, the support seat is moved, adjusted and fixed, and the plate roller that needs to be positioned and processed is supported.

[0017] Further, the positioning sleeve and the clamping plate are provided, the support seat, the second positioning plate, the positioning sleeve, the telescopic cylinder body, the moving plate, the moving groove, the first positioning plate, the laser engraving machine seat, the stabilizing sleeve, the fixing rod, the inserting rod, the clamping plate, the telescopic rod and the strong spring are matched with each other, different sizes of plate rollers are automatically clamped and positioned, and the working efficiency and the processing quality are improved.

[0018] Further, the servo motor body is provided, the servo motor body, the rotating rod, the rotating disc and the positioning sleeve are matched with each other, and the positioned plate roller is rotated.

[0019] 2. The hydraulic cylinder body and the connecting seat are provided, the hydraulic cylinder body and the connecting seat are matched with each other, and the height of the laser body is adjusted.

[0020] Further, the rotating motor body is provided, the rotating motor body, the screw rod, the threaded sleeve, the mounting plate, the guide sleeve and the guide rod are matched with each other, the laser is horizontally moved and adjusted in height, and different areas of the plate roller can be accurately engraved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the ceramic tile body section structure schematic view of the utility model;

[0022] Figure 2 It is the laser electric engraving machine base partial section structure schematic view of the utility model;

[0023] Figure 3 It is the laser electric engraving machine base, support frame, first positioning plate and support seat partial structure schematic view of the utility model;

[0024] Figure 4 It is the utility model Figure 2 It is the A place enlarged structure schematic view of the utility model;

[0025] Figure 5 It is the support frame and connecting seat partial bottom structure schematic view of the utility model;

[0026] Figure 6 It is the support seat and bolt partial structure schematic view of the utility model.

[0027] In the drawing: 1, laser electric engraving machine base; 2, support frame; 3, moving groove; 4, telescopic cylinder body; 5, moving plate; 6, first positioning plate; 7, stabilizing sleeve; 8, fixed rod; 9, servo motor body; 10, rotating disc; 11, positioning sleeve; 12, inserting rod; 13, telescopic rod; 14, clamping plate; 15, strong spring; 16, connecting seat; 17, rotating motor body; 18, screw rod; 19, threaded sleeve; 20, mounting plate; 21, guide sleeve; 22, guide rod; 23, sliding groove; 24, sliding block; 25, support seat; 26, bolt. DETAILED DESCRIPTION

[0028] 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.

[0029] Please refer to Figures 1-6 The utility model provides the following technical scheme:

[0030] Embodiment one: in order to solve the new positioning device on the market when using, but the plate roll cannot be supported before positioning, so that the staff need to manually support the plate roll, and the positioning structure is fixed, the plate roll cannot be rotated, and the laser is not provided with a moving structure, so that the laser cannot accurately engrave different areas on the plate roll, and the processing effect is reduced. The problem can be solved by referring to the drawings Figure 1 -Figure 4 The utility model provides a kind of laser engraving machine, including laser engraving machine base 1, support frame 2 is fixedly installed on the top of laser engraving machine base 1, and second positioning plate is fixedly installed on the front of support frame 2, moving groove 3 is set on the upper surface of the right side of laser engraving machine base 1, retractable cylinder body 4 is arranged in laser engraving machine base 1;Output end of retractable cylinder body 4 is fixedly installed with moving plate 5, the top of moving plate 5 is fixedly installed with first positioning plate 6, and servo motor body 9 is arranged in the right side of first positioning plate 6;The inside of first positioning plate 6 and second positioning plate both are rotatably connected with rotating rod, and the inner end of rotating rod is fixedly connected with rotating disc 10, the inner wall of each rotating disc 10 is fixedly installed with positioning sleeve 11, four telescopic rods 13 are movably connected in positioning sleeve 11, clamping plate 14 is fixedly installed in the end of telescopic rod 13, strong spring 15 is fixedly connected on the top of clamping plate 14 symmetrically, and plug rod 12 is fixedly wrapped in positioning sleeve 11.The upper surface of laser engraving machine base 1 is symmetrically provided with sliding slot 23, sliding block 24 is slidably connected in sliding slot 23, and the front of laser engraving machine base 1 is provided with a plurality of threaded holes, and bolt 26 is screw-connected in the threaded hole, and support base 25 is fixedly installed on the top of sliding block 24.Stable sleeve 7 is fixedly installed on the front and back of moving plate 5, and fixed rod 8 is movably connected in stable sleeve 7.Moving plate 5 is driven by retractable cylinder body 4, moving plate 5 and moving groove 3 are movably connected, and moving plate 5 and first positioning plate 6 are tightly attached.Rotating disc 10 and first positioning plate 6 are rotatably connected, and rotating disc 10 and positioning sleeve 11 and plug rod 12 are fixedly connected.

[0031] The worker adjusts the two supporting seats 25 to slide in the corresponding sliding grooves 23, and then manually inserts the bolts 26 into the corresponding threaded holes in the supporting seats 25, so as to adjust and fix the supporting seats 25, facilitate the support of the subsequent version rollers that need to be positioned and machined, and then the worker manually places the version roller that needs to be machined on the two supporting seats 25, inserts the left side of the version roller into the positioning sleeve 11 in the second positioning plate, and then the worker adjusts the length of the version roller to start the telescopic cylinder body 4 of the external control panel, so that the output end of the telescopic cylinder body 4 drives the moving plate 5 to move horizontally in the moving groove 3, and the moving plate 5 drives the first positioning plate 6 to move on the laser engraving machine base 1. In the process of moving the moving plate 5, the stability sleeve 7 moves on the fixed rod 8, which increases the stability of the moving plate 5 driving the first positioning plate 6 to move, so that when the first positioning plate 6 moves to the right side of the version roller, the first positioning plate 6 drives the inserted rod 12 installed in the positioning sleeve 11 to insert into the version roller. In the process of inserting the version roller into the positioning sleeve 11, the version roller pushes the clamping plate 14 in the positioning sleeve 11, so that the clamping plate 14 drives the telescopic rod 13 to move outward in the positioning sleeve 11, and at the same time, the strong spring 15 connected is extruded, so that after the version roller is completely inserted into the positioning sleeve 11, the elastic force of the compressed strong spring 15 drives the clamping plate 14 to move downward, so that the clamping plate 14 is attached to the outer wall of the version roller, and the version roller is clamped and positioned. The structure of the first positioning plate 6 and the second positioning plate connected with the positioning sleeve 11 is the same, which realizes automatic clamping and positioning of version rollers of different specifications and sizes, improves work efficiency and processing quality; during the process of version roller machining, the external control panel starts the servo motor body 9, so that the output shaft of the servo motor body 9 drives the rotating disc 10 connected with the rotating rod to rotate, so that the version roller installed in the positioning sleeve 11 is rotated, and the positioned version roller is rotated.

[0032] Embodiment two: accurate engraving on different areas of the version roller can be realized, which can be referred to the attached Figure 1 and attached Figure 5 -attached Figure 6 The top of the supporting frame 2 is symmetrically provided with a hydraulic cylinder body, and the output end of the hydraulic cylinder body is fixedly installed with a connecting seat 16. The left side of the connecting seat 16 is provided with a rotating motor body 17, the output shaft of the rotating motor body 17 is fixedly installed with a screw rod 18 through a shaft coupling, the outer wall of the screw rod 18 is threadedly connected with a threaded sleeve 19, the bottom of the threaded sleeve 19 is fixedly connected with a mounting plate 20, the top of the mounting plate 20 is fixedly installed with guide sleeves 21 on the front and rear sides, the guide sleeves 21 are movably connected with guide rods 22 inside, and the bottom of the mounting plate 20 is provided with a laser body. The guide sleeves 21 and the guide rods 22 are movably connected, and the number of the guide rods 22 is two.

[0033] When the positioned plate roller needs to be laser engraved, the external control panel starts the hydraulic cylinder body, so that the output end of the hydraulic cylinder body drives the connecting seat 16 to move downward, the connecting seat 16 drives the laser body arranged below to adjust the appropriate height, the external control panel starts the rotating motor body 17, the output shaft of the rotating motor body 17 drives the screw rod 18 to rotate, so that the screw rod 18 drives the threaded sleeve 19 to move horizontally, the threaded sleeve 19 drives the mounting plate 20 to move horizontally, so that the mounting plate 20 drives the laser body arranged below to move horizontally, the guiding sleeve 21 is driven to move along the corresponding guide rod 22 in the process of the movement of the mounting plate 20, the stability and the guiding property of the movement of the mounting plate 20 are increased, the laser is facilitated to move horizontally and to adjust the height, and the accurate engraving on different regions of the plate roller can be realized.

[0034] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A laser engraving machine autonomous positioning device for plate roller processing, comprising a laser engraving machine base (1), a support frame (2) is fixedly installed on the top of the laser engraving machine base (1), and a second positioning plate is fixedly installed on the front of the support frame (2); a moving groove (3) is formed on the upper surface of the right side of the laser engraving machine base (1), and a telescopic cylinder body (4) is arranged in the laser engraving machine base (1); characterized in that an output end of the telescopic cylinder body (4) is fixedly installed with a moving plate (5), a first positioning plate (6) is fixedly installed on the top of the moving plate (5), and a servo motor body (9) is arranged on the right side of the first positioning plate (6); a rotating rod is rotatably connected in the first positioning plate (6) and the second positioning plate, a rotating disc (10) is fixedly connected to the inner end of the rotating rod, a positioning sleeve (11) is fixedly installed on the inner wall of each rotating disc (10), four telescopic rods (13) are movably connected in the positioning sleeve (11), a clamping plate (14) is fixedly installed at the end of the telescopic rod (13), a strong spring (15) is fixedly connected to the top of the clamping plate (14), and a plug rod (12) is wrapped in the positioning sleeve (11).

2. The self-positioning device for laser engraver for plate roller processing according to claim 1, characterized in that: A hydraulic cylinder body is symmetrically arranged on the top of the support frame (2), a connecting seat (16) is fixedly installed on the output end of the hydraulic cylinder body, a rotating motor body (17) is arranged on the left side of the connecting seat (16), a screw rod (18) is fixedly installed on the output shaft of the rotating motor body (17) through a shaft coupling, a threaded sleeve (19) is threadedly connected to the outer wall of the screw rod (18), an installation plate (20) is fixedly connected to the bottom of the threaded sleeve (19), guide sleeves (21) are fixedly installed on the top of the installation plate (20) on the front and back sides, guide rods (22) are movably connected in the guide sleeves (21), and a laser body is arranged on the bottom of the installation plate (20).

3. The self-positioning device for laser engraver for plate roller processing according to claim 1, characterized in that: A sliding groove (23) is symmetrically formed on the upper surface of the laser engraving machine base (1), a sliding block (24) is slidably connected in the sliding groove (23), a plurality of threaded holes are formed on the front of the laser engraving machine base (1), and bolts (26) are threadedly connected in the threaded holes, and a support seat (25) is fixedly installed on the top of the sliding block (24).

4. The self-positioning device for laser engraver for plate roller processing according to claim 1, characterized in that: Stable sleeves (7) are fixedly installed on the front and back sides of the moving plate (5), and fixed rods (8) are movably connected in the stable sleeves (7).

5. The self-positioning device for laser engraver for plate roller processing according to claim 1, characterized in that: The moving plate (5) is driven by the telescopic cylinder body (4), the moving plate (5) and the moving groove (3) are movably connected, and the moving plate (5) and the first positioning plate (6) are closely attached.

6. The self-positioning device for laser engraver for plate roller processing according to claim 1, characterized in that: The rotating disc (10) and the first positioning plate (6) are rotatably connected, and the rotating disc (10) and the positioning sleeve (11) and the plug rod (12) are fixedly connected.

7. The self-positioning device for laser engraver for plate roller processing according to claim 2, characterized in that: The guide sleeve (21) and the guide rod (22) are movably connected, and the number of the guide rods (22) is two.

Citation Information

Patent Citations

  • Positioning device of laser electric engraving machine for plate roller machining

    CN221363289U