A laser marking device for rubber hoses

By designing the positioning and support structure of the laser marking device for rubber hoses, the problem of unstable quality during the marking process of rubber hoses was solved, and stable positioning and fixing of different rubber hoses were achieved, ensuring the consistency of marking quality.

CN224444896UActive Publication Date: 2026-07-03HUBEI BIOND FLUID POWER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI BIOND FLUID POWER CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing laser marking devices struggle to guarantee consistent and stable marking quality on flexible and specially shaped tubing, often resulting in unclear patterns, uneven depth, and damage to the tubing surface.

Method used

A laser marking device for rubber hoses was designed. The device uses a positioning rod and an arc-shaped fixing plate to position and support the rubber hose. The spacing between the fixing plates can be adjusted. The device includes a positioning mechanism, a pushing mechanism, a limiting mechanism, and a driving mechanism to ensure the stability of the rubber hose during the marking process.

Benefits of technology

It achieves stable positioning and fixation of rubber tubes of different diameters, avoids marking misalignment, and improves the consistency and stability of marking quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of laser marking equipment, and discloses a laser marking device for rubber hoses, including a base, a worktable mounted on the top of the base, an adjusting arm on the top of the base, and a laser marking head for marking rubber hoses mounted on the adjusting arm. The top of the worktable is provided with a positioning mechanism for positioning the rubber hose, the positioning mechanism including a fixed seat and a positioning rod. The fixed seat is mounted on the worktable, and the positioning rod is mounted on the fixed seat via a detachable structure. A movable groove is formed on one side of the positioning rod, and multiple rectangular holes are formed on the top and bottom inner walls of the movable groove. This utility model has the following advantages and effects: the positioning rod and the arc-shaped fixing plate can achieve positioning and support of the hose, avoiding misalignment during marking; the distance between the two arc-shaped fixing plates can be adjusted, thereby achieving the purpose of positioning and supporting different hoses.
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Description

Technical Field

[0001] This utility model relates to the field of laser marking equipment technology, and in particular to a laser marking device for rubber hoses. Background Technology

[0002] In the production and application of rubber hoses, it is often necessary to mark the hoses with essential information such as specifications, model, and production date. Traditional methods for marking rubber hoses include printing, pasting labels, or handwriting. However, these methods have many drawbacks. Printed marks are prone to fading and wear, pasted labels may fall off during use, and handwriting is not only inefficient but also aesthetically unappealing and lacks precision.

[0003] With the development of laser technology, laser marking has been widely used in industrial production. However, the commonly used laser marking devices cannot ensure the consistency and stability of marking quality for products such as rubber tubes that have a certain degree of flexibility and special shapes. Problems such as unclear marking patterns, uneven depth, and damage to the surface of the rubber tube may occur. Therefore, we propose a laser marking device for rubber tubes to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a laser marking device for hoses. The device uses a positioning rod and an arc-shaped fixing plate to position and support the hose, preventing misalignment during marking. The distance between the two arc-shaped fixing plates can be adjusted to position and support different hoses.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a laser marking device for rubber hoses, comprising a base, a worktable mounted on the top of the base, an adjusting arm on the top of the base, a laser marking head for marking rubber hoses mounted on the adjusting arm, a positioning mechanism for positioning rubber hoses on the top of the worktable, the positioning mechanism comprising a fixed seat and a positioning rod, the fixed seat mounted on the worktable, the positioning rod mounted on the fixed seat via a detachable structure, a moving groove opened on one side of the positioning rod, multiple rectangular holes opened on the top and bottom inner walls of the moving groove, rectangular seats slidably mounted in the rectangular holes, and a single arc-shaped fixing plate fixedly mounted on one side of multiple rectangular seats located on the same side.

[0006] By adopting the above technical solution, the positioning rod and the arc-shaped fixing plate can be used to position and support the hose, which can avoid misalignment of the hose marking. The distance between the two arc-shaped fixing plates can be adjusted, thereby achieving the purpose of positioning and supporting different hoses.

[0007] A further feature of this invention is that: multiple movable plates are slidably installed on the top and bottom inner walls of the movable groove; a limiting mechanism is provided between the movable plates and the movable groove; and a pushing mechanism is provided between the movable plates and the rectangular base. The pushing mechanism includes an oblique hole and an oblique rod. The oblique hole is opened on one side of the rectangular base, and two oblique rods are fixedly installed on one side of the movable plate, with the oblique rods slidably connected to the corresponding oblique holes.

[0008] By adopting the above technical solution, and by setting up an inclined rod, the movement of the inclined rod through the inclined hole can drive the rectangular base to move, thereby driving the arc-shaped fixing plate to move.

[0009] A further feature of this invention is that the limiting mechanism includes a limiting groove and a limiting seat. Multiple limiting grooves are provided on the top and bottom inner walls of the moving groove. The top and bottom of the moving plate are fixedly installed with limiting seats, and the limiting seats are slidably connected to the corresponding limiting grooves. The same synchronizing rod is fixedly installed on the side of two adjacent moving plates that are close to each other.

[0010] By adopting the above technical solution, and by setting limit slots and limit seats, the moving plate can be guided, so that the moving plate can move stably.

[0011] A further feature of this invention is that the same baffle is fixedly installed on the top and bottom inner walls of the movable groove, and a driving mechanism is provided between the baffle and the corresponding movable plate. The driving mechanism includes a threaded hole, a driving screw, and a knob. The threaded hole is opened on the baffle, and the driving screw is threadedly installed in the threaded hole. One end of the driving screw is rotatably installed on the corresponding movable plate, and the other end of the driving screw is fixedly installed with a knob.

[0012] By adopting the above technical solution, and by setting a drive screw, the movement of the drive screw can drive the corresponding moving plate to move.

[0013] A further feature of this invention is that: a rotating groove is provided on the movable plate, an annular groove is provided on the inner wall of the rotating groove, an annular seat is fixedly installed on the drive screw, and the annular seat is rotatably connected to the annular groove.

[0014] By adopting the above technical solution, and by setting an annular seat and an annular groove, the drive screw can be rotated and mounted on the moving plate.

[0015] A further feature of this invention is that: a mounting hole is provided on one side of the fixed base, a fixing screw is fixedly installed on the other end of the positioning rod, one end of the fixing screw passes through the mounting hole and is threaded with a fixing nut, a positioning plate is fixedly installed on the positioning rod, and the positioning plate is located on the left side of the arc-shaped fixing plate, and a guide plate is installed on one side of the arc-shaped fixing plate.

[0016] By adopting the above technical solution, and by setting a fixing screw and a fixing nut, the purpose of assembling and disassembling the positioning rod can be achieved.

[0017] The beneficial effects of this utility model are:

[0018] (1) When marking the hose, the hose is fitted onto two arc-shaped fixing plates. The arc-shaped fixing plates can support and position the hose, and the laser marking head can mark the hose.

[0019] (2) When the diameter of the hose is different, by rotating the knob and the drive screw, the drive screw can be rotated and moved at the same time under the action of the threaded hole. The drive screw can drive the corresponding moving plate to move. Under the action of the synchronizing rod, multiple moving plates can move synchronously. The moving plate can drive the inclined rod to move. The inclined rod drives the rectangular seat to move through the inclined hole. The rectangular seat can drive the arc-shaped fixing plate to move. The distance between the two arc-shaped fixing plates can be adjusted, so as to position and fix the different hoses and avoid the situation of misalignment of the hose marking. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of a laser marking device for rubber hoses according to this utility model;

[0022] Figure 2 This is a partial three-dimensional structural diagram of a laser marking device for rubber hoses according to this utility model;

[0023] Figure 3 yes Figure 2 A cross-sectional three-dimensional structural diagram;

[0024] Figure 4 yes Figure 3 A schematic diagram of the structure of part A in the diagram;

[0025] Figure 5 yes Figure 3 A schematic diagram of part B in the diagram.

[0026] In the diagram, 101 is the base; 102 is the worktable; 201 is the adjusting arm; 202 is the laser marking head; 3 is the fixed seat; 301 is the positioning rod; 302 is the arc-shaped fixing plate; 303 is the moving groove; 401 is the mounting hole; 402 is the fixing screw; 403 is the fixing nut; 501 is the rectangular hole; 502 is the rectangular seat; 601 is the moving plate; 602 is the diagonal rod; 603 is the diagonal hole; 604 is the synchronous rod; 701 is the baffle; 702 is the threaded hole; 703 is the drive screw; 704 is the knob; 8 is the limit mechanism; 9 is the guide plate; and 10 is the positioning plate. Detailed Implementation

[0027] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0028] When a component is described as being "set on" another component, it can be directly on the other component or it can be in an intervening component. "Set on" indicates a mode of existence, which can be a connection, installation, fixed connection, active connection, etc. When a component is described as being "connected" to another component, it can be directly connected to the other component or it may be in an intervening component.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0030] See Figures 1-5 This utility model provides a laser marking device for rubber hoses, including a base 101, a worktable 102 mounted on the top of the base 101, an adjusting arm 201 on the top of the base 101, a laser marking head 202 for marking rubber hoses mounted on the adjusting arm 201, and a positioning mechanism for positioning the rubber hose on the top of the worktable 102. The positioning mechanism includes a fixed seat 3 and a positioning rod 301. The fixed seat 3 is mounted on the worktable, and the positioning rod 301 is mounted on the fixed seat 3 through a detachable structure. A moving groove 303 is opened on one side of the positioning rod 301. Multiple rectangular holes 501 are opened on the top and bottom inner walls of the moving groove 303. A rectangular seat 502 is slidably installed in the rectangular hole 501. The same arc-shaped fixing plate 302 is fixedly installed on one side of the multiple rectangular seats 502 located on the same side.

[0031] Specifically, multiple movable plates 601 are slidably installed on the top and bottom inner walls of the movable groove 303. A limiting mechanism 8 is provided between the movable plate 601 and the movable groove 303. A pushing mechanism is provided between the movable plate 601 and the rectangular base 502. The pushing mechanism includes an inclined hole 603 and an inclined rod 602. The inclined hole 603 is opened on one side of the rectangular base 502. Two inclined rods 602 are fixedly installed on one side of the movable plate 601, and the inclined rods 602 are slidably connected to the corresponding inclined holes 603.

[0032] Specifically, the limiting mechanism 8 includes a limiting groove and a limiting seat. Multiple limiting grooves are provided on the top and bottom inner walls of the moving groove 303. The top and bottom of the moving plate 601 are fixedly installed with limiting seats, and the limiting seats are slidably connected to the corresponding limiting grooves. The same synchronizing rod 604 is fixedly installed on the side of two adjacent moving plates 601 that are close to each other.

[0033] Specifically, the same baffle 701 is fixedly installed on the top and bottom inner walls of the movable slot 303, and a drive mechanism is provided between the baffle 701 and the corresponding movable plate 601.

[0034] Specifically, the drive mechanism includes a threaded hole 702, a drive screw 703, and a knob 704. The threaded hole 702 is formed on the baffle 701. The drive screw 703 is installed in the threaded hole 702. One end of the drive screw 703 is rotatably mounted on the corresponding movable plate 601, and the other end of the drive screw 703 is fixedly mounted on the knob 704.

[0035] Specifically, a rotating groove is provided on the movable plate 601, and an annular groove is provided on the inner wall of the rotating groove. An annular seat is fixedly installed on the drive screw 703, and the annular seat is rotatably connected to the annular groove.

[0036] Specifically, a mounting hole 401 is provided on one side of the fixed base 3, and a fixing screw 402 is fixedly installed on the other end of the positioning rod 301. One end of the fixing screw 402 passes through the mounting hole 401 and is threaded with a fixing nut 403.

[0037] Specifically, a positioning plate 10 is fixedly installed on the positioning rod 301, and the positioning plate 10 is located on the left side of the arc-shaped fixing plate 302. A guide plate 9 is installed on one side of the arc-shaped fixing plate 302.

[0038] Working principle: When marking the hose, the hose is fitted onto two arc-shaped fixing plates 302. The arc-shaped fixing plates 302 support and position the hose. The laser marking head 202 marks the hose. When the hose diameters are different, rotating the knob 704 and the drive screw 703, under the action of the threaded hole 702, allows the drive screw 703 to rotate and move simultaneously. The drive screw 703 drives the corresponding moving plate 601 to move. Under the action of the synchronizing rod 604, multiple moving plates 601 move. Synchronous movement: The moving plate 601 can drive the inclined rod 602 to move, and the inclined rod 602 drives the rectangular seat 502 to move through the inclined hole 603. The rectangular seat 502 can drive the arc-shaped fixing plate 302 to move, which can adjust the distance between the two arc-shaped fixing plates 302, thereby positioning and fixing different hoses and preventing misalignment of hose markings. By rotating the fixing nut 403, the fixing nut 403 is separated from the fixing screw 402, thereby disassembling the positioning rod 301.

[0039] The laser marking device for rubber hoses provided by this utility model has been described in detail above. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A laser marking device for a hose, characterized by Includes a base (101), a worktable (102) is mounted on the top of the base (101), an adjusting arm (201) is provided on the top of the base (101), a laser marking head (202) for marking the rubber tube is mounted on the adjusting arm (201), and a positioning mechanism for positioning the rubber tube is provided on the top of the worktable (102). The positioning mechanism includes a fixed base (3) and a positioning rod (301). The fixed base (3) is mounted on the workbench (102). The positioning rod (301) is mounted on the fixed base (3) through a detachable structure. A moving groove (303) is provided on one side of the positioning rod (301). Multiple rectangular holes (501) are provided on the top and bottom inner walls of the moving groove (303). A rectangular seat (502) is slidably installed in the rectangular hole (501). The same arc-shaped fixing plate (302) is fixedly installed on one side of the multiple rectangular seats (502) located on the same side.

2. The laser marking device for a rubber tube according to claim 1, characterized by: Multiple movable plates (601) are slidably installed on the top and bottom inner walls of the movable groove (303). A limiting mechanism (8) is provided between the movable plate (601) and the movable groove (303), and a pushing mechanism is provided between the movable plate (601) and the rectangular seat (502).

3. The laser marking device for a rubber tube according to claim 2, characterized by: The pushing mechanism includes an inclined hole (603) and an inclined rod (602). The inclined hole (603) is opened on one side of the rectangular base (502). Two inclined rods (602) are fixedly installed on one side of the moving plate (601), and the inclined rods (602) are slidably connected to the corresponding inclined hole (603).

4. The laser marking device for a rubber tube according to claim 2, characterized by: The limiting mechanism (8) includes a limiting groove and a limiting seat. Multiple limiting grooves are provided on the top and bottom inner walls of the moving groove (303). The top and bottom of the moving plate (601) are fixedly installed with limiting seats, and the limiting seats are slidably connected to the corresponding limiting grooves.

5. The laser marking device for a rubber tube according to claim 2, characterized by: The same synchronizing rod (604) is fixedly installed on the side of each of the two adjacent movable plates (601) that are close to each other.

6. The laser marking device for rubber hoses according to claim 1, characterized in that: The same baffle (701) is fixedly installed on the top and bottom inner walls of the movable groove (303), and a driving mechanism is provided between the baffle (701) and the corresponding movable plate (601).

7. The laser marking device for a rubber tube according to claim 6, characterized by: The drive mechanism includes a threaded hole (702), a drive screw (703), and a knob (704). The threaded hole (702) is opened on the baffle (701). The drive screw (703) is threadedly installed in the threaded hole (702). One end of the drive screw (703) is rotatably installed on the corresponding movable plate (601), and the other end of the drive screw (703) is fixedly installed with a knob (704).

8. The laser marking device for a rubber tube according to claim 7, characterized by: The movable plate (601) has a rotating groove, and the inner wall of the rotating groove has an annular groove. An annular seat is fixedly installed on the drive screw (703), and the annular seat is rotatably connected to the annular groove.

9. The laser marking device for a rubber tube according to claim 1, characterized by: The mounting base (3) has a mounting hole (401) on one side, and a fixing screw (402) is fixedly installed on the other end of the positioning rod (301). One end of the fixing screw (402) passes through the mounting hole (401) and is threaded with a fixing nut (403).

10. The laser marking device for a rubber tube according to claim 1, characterized by: The positioning rod (301) is fixedly provided with a positioning plate (10), and the positioning plate (10) is located at the left side of the arc-shaped fixed plate (302), and the arc-shaped fixed plate (302) is provided with a guide plate (9) on one side.