Material in-place detection device

By using mechanical detection methods and the combination of pressure plates and sensing plates, the problem of material arrival detection devices being easily interfered with by dust and dirt has been solved, achieving higher detection reliability and accuracy.

CN223903176UActive Publication Date: 2026-02-13JINAN LINGXIU LASER EQUIP CO LTD
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Patent Information

Application Number
CN202520293065.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-13
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing material arrival detection devices are susceptible to interference from dust and dirt, leading to false detections and poor reliability.

Method used

The mechanical detection method uses a pressure plate to move the induction plate up and down, and a detection switch detects the presence or absence of materials. A counterweight keeps the induction plate in the upper position to reduce external environmental interference.

Benefits of technology

It improves the reliability of material arrival detection, reduces the impact of dust and stains on detection, and ensures accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223903176U_ABST
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Abstract

The utility model relates to the technical field of laser cutting, in particular to a material in-place detection device which comprises an installation frame, a detection device is arranged on one side of the installation frame, a conveying chain is arranged on the installation frame, a feeding plate is arranged at the top end of the conveying chain, the detection device comprises an installation bottom plate, and the installation bottom plate is connected with the installation frame. The detection device drives the induction piece to move up and down through the pressing plate, when the induction piece is located on the upper portion, the detection switch has a signal, and when the induction piece is located on the lower portion, the detection switch does not have a signal, so that whether materials exist or not can be known; when the feeding assembly conveys the materials to the material detection position, the materials press down the pressing plate, at the moment, the detection switch cannot detect the induction piece, at the moment, it can be known that the materials exist in the detection position, by means of a mechanical detection mode, the situation that the materials exist in the detection position due to interference of dust or stains and the like is avoided, and practicability is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting technical field, concretely is a material in place detection device. BACKGROUND

[0002] In the laser cutting industry, laser pipe cutting machine often matches automatic feeding or automatic unloading, and to realize the automatic feeding function of material, a material in place detection device is needed. Many current material in place detection devices directly adopt detection switch detection mode, this mode is greatly influenced by environment, and may cause false detection because of dust, stains and the like. UTILIT Y MODEL CONTENT

[0003] (I) technical problem solved

[0004] In view of the deficiencies of prior art, the utility model provides a material in place detection device.

[0005] (II) technical scheme

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a material in place detection device, including mounting bracket, the one side of mounting bracket is provided with detection device, be provided with conveying chain on the mounting bracket, the top of conveying chain is provided with feeding plate, detection device includes installation bottom plate, installation bottom plate is connected with mounting bracket, the side of mounting bracket is provided with guide rail, be provided with sliding block on the guide rail, the side of sliding block is provided with inductive sheet, be provided with detection switch on inductive sheet, the side of detection switch is installed in installation bottom plate side, the top of sliding block is provided with sliding plate, the top of sliding plate is provided with pressing plate, the bottom of sliding plate one side is provided with connecting plate, one end of connecting plate is provided with counterweight.

[0007] Further, the utility model improves that installation bottom plate and mounting bracket are screw connection.

[0008] Further, the utility model improves that the side of inductive sheet is fixedly connected with sliding plate, and the other side of inductive sheet is slidably arranged on detection switch.

[0009] Further, the utility model improves that the sliding block is slidably arranged in the guide rail.

[0010] Further, the utility model improves that the side of sliding plate is provided with mounting hole, the mounting hole is provided with bolt, one end of bolt penetrates mounting hole and is connected with pressing plate.

[0011] Further, the utility model improves that the both ends of pressing plate are inclined surface structure.

[0012] Further, the utility model improves that the connecting plate and counterweight are screw connection.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the material in-place detection device has the following advantages

[0015] Beneficial Effects:

[0016] The material in-place detection device, the detection device drives the induction sheet up and down through the pressing plate, when the induction sheet is above, the detection switch has a signal, when the induction sheet is below, the detection switch has no signal, so it can be known whether there is material, under the action of the counterweight, the pressing plate drives the induction sheet to be at the upper end position of the guide rail, at this time the detection switch detects the induction sheet, when the feeding assembly sends the material to the material detection position, the material will press down the pressing plate, at this time the detection switch cannot detect the induction sheet, at this time it can be known that the detection position has material, through the mechanical detection mode, it will not be easily disturbed by dust or stains and the like to cause false detection, and the practicality is stronger. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the utility model Figure 1 It is an enlarged structural schematic diagram of the detection device;

[0019] Figure 3 It is an exploded structural schematic diagram of the utility model Figure 2 It is a side structural schematic diagram of the utility model;

[0020] Figure 4 It is a side structural schematic diagram of the utility model Figure 2 It is a side structural schematic diagram of the utility model;

[0021] In the drawing: 1, mounting frame; 2, detection device; 3, conveying chain; 4, feeding plate; 5, mounting bottom plate; 6, guide rail; 7, sliding block; 8, sliding plate; 9, connecting plate; 10, counterweight; 11, pressing plate; 12, detection switch; 13, induction sheet. DETAILED DESCRIPTION

[0022] 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.

[0023] Please refer to Figures 1-4The utility model provides a material to the position detection device, including the mount 1, one side of the mount 1 is provided with detection device 2, be provided with conveying chain 3 on the mount 1, the top of conveying chain 3 is provided with the feeding plate 4, detection device 2 includes the installation base plate 5, the installation base plate 5 is connected with the mount 1, the side of mount 1 is provided with guide rail 6, be provided with sliding block 7 on the guide rail 6, the side of sliding block 7 is provided with inductive sheet 13, be provided with detection switch 12 on inductive sheet 13, one side of detection switch 12 is installed on the installation base plate 5, the top of sliding block 7 is provided with sliding plate 8, the top of sliding plate 8 is provided with pressing plate 11, one side bottom of sliding plate 8 is provided with connecting plate 9, one end of connecting plate 9 is provided with counterweight 10, one side of inductive sheet 13 is fixedly connected with sliding plate 8, the other side of inductive sheet 13 is slidably arranged on detection switch 12, sliding block 7 is slidably arranged in the inside of guide rail 6.

[0024] The above structure in actual use process, the installation base plate 5 on detection device 2 is fixed on the mount 1, so that the pressing plate 11 is located at the side of the top of the mount 1, and the feeding is carried out through the feeding plate 4 on the conveying chain 3, wherein the guide rail 6 on the detection device 2 is installed on the installation base plate 5, the sliding block 7 can slide up and down along the guide rail 6, the sliding plate 8 is installed on the sliding block 7, one end of the sliding plate 8 is connected with the pressing plate 11, the other end is connected with the connecting plate 9, the other end of the connecting plate 9 is provided with the counterweight 10, the detection switch 12 is also installed on the installation base plate 5, the inductive sheet 13 is installed on the sliding plate 8, and when the sliding block 7 moves up and down, whether there is material can be detected through the detection switch 12, the detection device 2 drives the inductive sheet 13 to move up and down through the pressing plate 11, when the inductive sheet 13 is above, the detection switch 12 has a signal, when the inductive sheet 13 is below, the detection switch 12 has no signal, so whether there is material can be known, when there is no material in the detection position, under the action of the counterweight 10, the pressing plate 11 drives the inductive sheet 13 to be at the upper end position of the guide rail 6, at this time the detection switch 12 detects the inductive sheet 13, when the feeding assembly feeds the material to the material detection position, the material will press the pressing plate 11 down, at this time the detection switch 12 cannot detect the inductive sheet 13, at this time it can be known that there is material in the detection position, which can reduce the interference of external environment and false detection, the structure is reduced, and the practicability is strong.

[0025] In the embodiment, the installation base plate 5 is screw-connected with the mount 1, so that the convenience of installation of the detection device 2 is improved.

[0026] In the embodiment, one side of the sliding plate 8 is provided with a mounting hole, a bolt is arranged on the mounting hole, one end of the bolt penetrates through the mounting hole and is connected with the pressing plate 11, so that the installation and dismounting of the pressing plate 11 are facilitated.

[0027] In the embodiment, the pressing plate 11 is provided with inclined surfaces at two ends, so that the abrasion of the pressing plate 11 is effectively reduced.

[0028] In this embodiment, the connecting plate 9 and the counterweight 10 are bolted, facilitating replacement of the counterweight 10.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A material-in-place detection apparatus, characterized by: The utility model relates to a kind of automatic feeding device, including mounting frame (1), the detection device (2) is provided on one side of mounting frame (1), conveying chain (3) is provided on mounting frame (1), feeding plate (4) is provided at the top of conveying chain (3), the detection device (2) includes installation base plate (5), installation base plate (5) is connected with mounting frame (1), guide rail (6) is provided on the side of mounting frame (1), slider (7) is provided on guide rail (6), inductive sheet (13) is provided on the side of slider (7), detection switch (12) is provided on inductive sheet (13), detection switch (12) is installed on the side of installation base plate (5) on one side, sliding plate (8) is provided on the top of slider (7), pressing plate (11) is provided at the top of sliding plate (8), connecting plate (9) is provided on the side of sliding plate (8) bottom, counterweight (10) is provided on one end of connecting plate (9).

2. A material presence detection device (2) according to claim 1, characterized in that The installation base plate (5) is screw-connected with the mounting frame (1).

3. A material presence detection device (2) according to claim 2, characterized in that: One side of the inductive sheet (13) is fixedly connected with the sliding plate (8), and the other side of the inductive sheet (13) is slidably arranged on the detection switch (12).

4. A material presence detection device (2) according to claim 3, characterized in that: The slider (7) is slidably arranged in the guide rail (6).

5. A material presence detection device (2) according to claim 4, characterized in that: One side of the sliding plate (8) is provided with a mounting hole, a bolt is arranged on the mounting hole, and one end of the bolt penetrates through the mounting hole and is connected with the pressing plate (11).

6. A material presence detection device (2) according to claim 5, characterized in that: The pressing plate (11) is inclined at both ends.

7. A material presence detection device (2) according to claim 6, characterized in that: The connecting plate (9) is screw-connected with the counterweight (10).