An automatic line dividing and drawing machine

CN224780574UActive Publication Date: 2026-09-22SHENZHEN GUANGNAN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522107323.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-22
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种自动分管画线机,旨在改善现有技术中不能灵活适配多音响的问题

Benefits of technology

为了管类音圈骨架在画线过程中更加稳定,采用漏斗式气缸分料,圆盘式画线机构。实现全自动分料、画线位置速度可以根据不同管材任意设定、画线角度可以任意设定。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic branch pipe line marking machine, including branch hopper, upper branch board, lower branch board, upper branch air cylinder, lower branch air cylinder, line drawing platform, the upper branch board is set in branch hopper export from top to bottom with lower branch board, the upper branch air cylinder is connected the upper branch board for driving upper branch board activity, the lower branch air cylinder is connected the lower branch air cylinder for driving lower branch board activity, the line drawing platform is provided with push material track, one end of push material track is provided with push material jig, and the other end is provided with line drawing disc, the center of line drawing disc is provided with through -hole, push material jig is connected with the push mechanism of pushing its activity, a plurality of line drawing pens are arranged along the through -hole circumferential gap distribution on line drawing disc.
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Description

Technical Field

[0001] This utility model relates to an automatic pipe marking machine. Background Technology

[0002] In the manufacturing process of tube voice coil skeletons, it is necessary to paint marking lines at different angles on the outer walls of the original segmented tube products.

[0003] The voice coil bobbin material is used for manufacturing tubular products with a length of approximately 60-200mm after segmentation, and a diameter of φ5-30mm. Customers require precise marking lines during production to mark the winding start point and distinguish between positive and negative terminals. High angle accuracy is required, with an angle tolerance of ±0.5° and a thickness tolerance of ±0.1mm. Early equipment consisted entirely of manual cylinder-type marking machines, requiring manual placement of each tube into the cylinder-driven marking machine. The cylinder's movement caused variations in length, making positioning difficult, resulting in poor accuracy, long setup times, low efficiency, and a high scrap rate. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an automatic pipe marking machine, which aims to improve the problem that the existing technology cannot flexibly adapt to multiple speakers.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: An automatic pipe marking machine includes a material dispensing funnel, an upper material dispensing plate, a lower material dispensing plate, an upper material dispensing cylinder, a lower material dispensing cylinder, and a marking platform. The upper and lower material dispensing plates are arranged from top to bottom at the outlet of the material dispensing funnel. The upper material dispensing cylinder is connected to the upper material dispensing plate and is used to drive the upper material dispensing plate to move. The lower material dispensing cylinder is connected to the lower material dispensing plate and is used to drive the lower material dispensing plate to move. The marking platform is provided with a pushing track. One end of the pushing track is provided with a pushing fixture, and the other end is provided with a marking disc. The center of the marking disc is provided with a through hole. The pushing fixture is connected to a pushing mechanism to drive its movement.

[0006] Furthermore, the automatic pipe marking machine also includes a length adjusting plate and an adjusting nut. The length adjusting plate is provided with a threaded post, and the material dispensing funnel is provided with an installation hole. The length adjusting plate is placed inside the material dispensing funnel, and the threaded post passes through the installation hole and is screwed into the adjusting nut.

[0007] Furthermore, the automatic pipe marking machine also includes a thickness adjustment seat, which is installed at the outlet of the material distributing funnel and is used to adjust the size of the outlet. The material distributing funnel is provided with a sliding screw, and the thickness adjustment seat is provided with a sliding groove. The sliding screw passes through the sliding groove and a limit nut is screwed into its end.

[0008] Furthermore, the pushing mechanism includes a pushing guide rail, a pushing slider slidably mounted on the pushing guide rail, a pushing motor, and a pushing screw. The pushing fixture is fixed on the pushing slider, the pushing screw is screwed to the pushing slider, and the pushing motor is used to drive the pushing screw to rotate.

[0009] Furthermore, the cross-section of the pusher track is V-shaped.

[0010] This utility model has the following beneficial effects: To ensure greater stability of the tube voice coil frame during the marking process, a funnel-shaped cylinder for material distribution and a disc-shaped marking mechanism are employed. This enables fully automatic material distribution, and the marking position and speed can be arbitrarily set according to different tube materials, as can the marking angle. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of an automatic pipe marking machine proposed in this utility model; Figure 2 This is a schematic diagram of the exploded structure of the material distribution funnel proposed in this utility model. Detailed Implementation

[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0013] See Figures 1 to 2 This utility model provides an automatic pipe marking machine, including a material dispensing funnel 1, an upper material dispensing plate 2, a lower material dispensing plate 3, an upper material dispensing cylinder 4, a lower material dispensing cylinder 5, and a marking platform 6. The upper material dispensing plate 2 and the lower material dispensing plate 3 are arranged from top to bottom at the outlet of the material dispensing funnel. The upper material dispensing cylinder 4 is connected to the upper material dispensing plate 2 and is used to drive the upper material dispensing plate 2 to move. The lower material dispensing cylinder 5 is connected to the lower material dispensing plate 3 and is used to drive the lower material dispensing plate 3 to move. The marking platform 6 is provided with a pushing track 61. One end of the pushing track 61 is provided with a pushing fixture 62, and the other end is provided with a marking disk 63. The center of the marking disk 63 is provided with a through hole 631. The pushing fixture 62 is connected to a pushing mechanism 64 to push its movement. Multiple marking pens 65 are distributed along the circumference of the through hole 631 on the marking disk 63. Preferably, the cross-section of the pushing track 61 is V-shaped.

[0014] In this invention, the tube to be marked is placed in the material distribution funnel 1. The bottom of the funnel is V-shaped, and all tubes will fall downwards. The upper material distribution cylinder 4 drives the upper material distribution plate 2 to move backward once, and the tube in the material distribution funnel 1 can move down one tube diameter position. In this way, there is one tube on the upper material distribution plate 2 and the lower material distribution plate 3. The lower material distribution cylinder 5 drives the lower material distribution plate 3 to move backward once, and the tube falls down to the pushing track 61. The pushing mechanism 64 pushes the pushing fixture 62 to move towards the marking plate 63 side in the pushing track 61 and pass through the through hole 631. The marking is completed in the process of passing through the through hole 631.

[0015] Furthermore, the automatic pipe marking machine also includes a length adjusting plate 7 and an adjusting nut 8. The length adjusting plate 7 is provided with a threaded post 71, and the material dispensing funnel 1 is provided with a mounting hole 11. The length adjusting plate 7 is placed inside the material dispensing funnel 1, and the threaded post 71 passes through the mounting hole 11 and is screwed into the adjusting nut 8.

[0016] The length adjustment plate 7 can move within the material distribution funnel 1 to adjust the space of the material distribution funnel 1 to accommodate pipes of different lengths.

[0017] Furthermore, the automatic pipe marking machine also includes a thickness adjustment seat 9, which is installed at the outlet of the material distribution funnel 1 and is used to adjust the size of the outlet. The material distribution funnel 1 is provided with a sliding screw 12, and the thickness adjustment seat 9 is provided with a sliding groove 91. The sliding screw 12 passes through the sliding groove 91 and its end is screwed into a limit nut 10.

[0018] Furthermore, the pushing mechanism 64 includes a pushing guide rail 641, a pushing slider 642 slidably mounted on the pushing guide rail 641, a pushing motor 643, and a pushing screw 644. The pushing fixture 62 is fixed on the pushing slider 642, the pushing screw 644 is screwed to the pushing slider 642, and the pushing motor 643 is used to drive the pushing screw 644 to rotate.

[0019] Furthermore, the drawing pen 65 is fixed to the drawing disk 63 by a pen clip 66.

[0020] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic pipe marking machine, characterized in that: The device includes a material distributing funnel, an upper material distributing plate, a lower material distributing plate, an upper material distributing cylinder, a lower material distributing cylinder, and a marking platform. The upper and lower material distributing plates are arranged from top to bottom at the outlet of the material distributing funnel. The upper material distributing cylinder is connected to the upper material distributing plate and is used to drive the upper material distributing plate to move. The lower material distributing cylinder is connected to the lower material distributing plate and is used to drive the lower material distributing plate to move. The marking platform is provided with a pushing track. One end of the pushing track is provided with a pushing fixture, and the other end is provided with a marking disk. The center of the marking disk is provided with a through hole. The pushing fixture is connected to a pushing mechanism that drives its movement. Multiple marking pens are distributed along the circumference of the through hole on the marking disk.

2. The automatic pipe marking machine according to claim 1, characterized in that: The automatic pipe marking machine also includes a length adjustment plate and an adjustment nut. The length adjustment plate is provided with a threaded post, and the material distribution funnel is provided with a mounting hole. The length adjustment plate is placed inside the material distribution funnel, and the threaded post passes through the mounting hole and is screwed into the adjustment nut.

3. The automatic pipe marking machine according to claim 1, characterized in that: The automatic pipe marking machine also includes a thickness adjustment seat, which is installed at the outlet of the material distributing funnel and is used to adjust the size of the outlet. The material distributing funnel is provided with a sliding screw, and the thickness adjustment seat is provided with a sliding groove. The sliding screw passes through the sliding groove and a limit nut is screwed into its end.

4. An automatic pipe marking machine according to claim 1, characterized in that: The pushing mechanism includes a pushing guide rail, a pushing slider slidably mounted on the pushing guide rail, a pushing motor, and a pushing screw. The pushing fixture is fixed on the pushing slider, the pushing screw is screwed to the pushing slider, and the pushing motor is used to drive the pushing screw to rotate.

5. An automatic pipe marking machine according to claim 1, characterized in that: The drawing pen is fixed to the drawing disk by a pen clip.

6. An automatic pipe marking machine according to claim 1, characterized in that: The cross-section of the pusher track is V-shaped.