Slitting machine with edge wire breakage alarm function
By installing a ring-shaped proximity switch high-speed sensor and alarm on the slitting machine, edge wire breakage is automatically detected and the quality inspector is prompted to stop the machine for confirmation, which solves the problem of easy omissions during manual inspection and improves product quality.
Patent Information
- Application Number
- CN202520083112.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-14
AI Technical Summary
In the current slitting machine, manual inspection of edge wire breakage during the finished product trimming and slitting process is prone to missing, leading to quality problems.
Install a ring proximity switch high-speed sensor and alarm on the slitting machine. The sensor detects edge wire breakage and triggers the alarm to prompt the quality inspector to stop the machine for confirmation, thus ensuring product quality.
It enables automatic detection of edge wire breakage, reduces manual omissions, improves product quality, and prevents customer complaints caused by cracking issues.
Smart Images

Figure CN223903006U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to longitudinal shearing machine technical field, specifically be a longitudinal shearing machine with edge wire fracture alarm function. BACKGROUND
[0002] Longitudinal shearing machine is a kind of equipment for metal plate longitudinal shearing processing, and is widely applied in metal processing field.Longitudinal shearing machine mainly realizes the shearing of metal plate by the relative movement of upper and lower shear blades.Motor drives speed reducer, and then speed reducer drives transmission shaft, to make the upper and lower shear blades installed on transmission shaft do opposite rotary motion, when metal plate is sent into the upper and lower shear blades, the blade edge of shear blade is extruded and sheared, so that the plate is sheared longitudinally according to predetermined width, forming multiple narrow-width plates.
[0003] At present, in the production process of finished product trimming and slitting of longitudinal shearing machine, the incoming material often has crack defects, and the existing solution is to install a lighting lamp at the edge wire blanking position, and to rely on artificial eyes to observe to determine whether there is edge wire breaking phenomenon, since the machine speed is 200m / min, the speed is fast, and the artificial inspection often has missed detection phenomenon, resulting in quality problems. CONTENT OF THE UTILITY MODEL
[0004] To solve the above problems, the utility model adopts the following technical scheme.
[0005] A longitudinal shearing machine with edge wire fracture alarm function, comprising a longitudinal shearing machine body, an installation support is arranged on the side of the longitudinal shearing machine body, a ring-shaped proximity switch high-speed sensor is arranged at the top end of the installation support, a protective sleeve is inserted into the inner ring of the ring-shaped proximity switch high-speed sensor, the to-be-cut thin strip edge wire passes through the protective sleeve, a control box is further arranged on the longitudinal shearing machine body, a control processor is arranged in the control box, an alarm is further arranged on the longitudinal shearing machine body, and the ring-shaped proximity switch high-speed sensor and the alarm are connected with the control processor respectively.
[0006] Preferably, the protective sleeve comprises a sleeve, one end of the sleeve is provided with a disc, and a through hole is arranged through the center of the sleeve and the disc.
[0007] Preferably, the sleeve and the disc are of an integrated structure.
[0008] Preferably, the inner side end of the one end of the sleeve facing outward and the inner side end of the one end of the disc facing outward are both provided with an arc-shaped chamfer.
[0009] Preferably, a rotating sleeve is sleeved outside the sleeve, a plurality of annular grooves are arranged on the inner side wall of the rotating sleeve, and a plurality of hemispherical sliding blocks are arranged on the outer side wall of the sleeve corresponding to the annular grooves.
[0010] Preferably, the rotating sleeve is divided into a left half and a right half, and the left half and the right half are inserted.
[0011] Preferably, the outer wall of the disc is provided with a gear ring, the top of the mounting bracket is provided with a driving motor, the output end of the driving motor is provided with a driving gear, and the driving gear is engaged with the gear ring.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] The thin strip edge wire passes through the annular proximity switch high-speed sensor, the inductor alarms when the edge wire is broken, the quality inspector can make the unit stop to confirm, determine the crack size to return to repair, ensure the product quality, and prevent customer complaints caused by the crack problem. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is an overall structure installation schematic view of the utility model;
[0015] Figure 2 It is a protective sleeve structure schematic view of embodiment one;
[0016] Figure 3 It is an electrical connection schematic view of embodiment one;
[0017] Figure 4 It is a protective sleeve structure schematic view of embodiment two;
[0018] Figure 5 It is a split sleeve schematic view of embodiment two.
[0019] In the figure: 1, longitudinal shearing machine body; 2, mounting bracket; 3, annular proximity switch high-speed sensor; 4, protective sleeve; 5, control processor; 6, alarm; 7, sleeve; 8, annular groove; 9, driving gear; 10, driving motor; 4-1, sleeve; 4-2, disc; 4-3, through hole; 4-4, sliding block; 4-5, gear ring. DETAILED DESCRIPTION
[0020] 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, not 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 protection scope of the utility model.
[0021] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / bottom end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0022] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the term "installation", "set with", "sleeve / interfacing", "connection" and so on, should be broadly understood, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Embodiment one
[0023] As Figures 1-3 Indicated in the embodiment, a longitudinal shearing machine with edge wire breakage alarm function, including, longitudinal shearing machine body 1, the side of longitudinal shearing machine body 1 is provided with mounting bracket 2, the top of mounting bracket 2 is provided with annular proximity switch high-speed sensor 3, protective sleeve 4 is inserted and connected in the inner ring of annular proximity switch high-speed sensor 3, the thin strip to be cut passes through from protective sleeve 4, longitudinal shearing machine body 1 is further provided with control box, control box is provided with control processor 5, longitudinal shearing machine body 1 is further provided with alarm 6, annular proximity switch high-speed sensor 3 and alarm 6 are connected with control processor 5 respectively. In the embodiment, the model of annular proximity switch high-speed sensor 3 is HX-DGS-30N (diameter 30mm), and alarm 6 is a light and buzzer composite alarm.
[0024] In the embodiment, the protective sleeve 4 includes a sleeve 4-1, one end of the sleeve 4-1 is provided with a disc 4-2, and a through hole 4-3 is provided through the centers of the sleeve 4-1 and the disc 4-2.
[0025] In the embodiment, the sleeve 4-1 and the disc 4-2 are of an integrated structure.
[0026] In order to reduce the mutual abrasion between the edge wire of the thin strip and the protective sleeve 4, in the embodiment, the inside end of the outward end of the sleeve 4-1 and the inside end of the outward end of the disc 4-2 are both provided with an arc chamfer.
[0027] The working principle and beneficial effects of the above technical solution are:
[0028] During use, the protective sleeve 4 is first installed inside the inner ring of the ring proximity switch high-speed sensor 3. Specifically, the sleeve 4-1 is inserted into the inner ring of the ring proximity switch high-speed sensor 3, and the inward-facing end of the disc 4-2 contacts the upward-facing side of the mounting bracket 2. During operation, the thin strip to be cut passes through the through hole 4-3. When the ring proximity switch high-speed sensor 3 transmits the detection data to the control processor 5 in real time, if a broken edge of the thin strip is detected, the control processor 5 controls the alarm 6 to sound an alarm. The operator can then stop the machine to confirm the situation, determine the size of the tear, and perform rework, ensuring product quality and preventing customer complaints caused by tear problems. Example 2
[0029] like Figures 4-5 As shown, in this embodiment, a rotating sleeve 7 is fitted on the outer side of the sleeve 4-1, and the inner sidewall of the rotating sleeve 7 is provided with several annular grooves 8. Corresponding to each annular groove 8, several hemispherical sliders 4-4 are provided on the outer sidewall of the sleeve 4-1. In this embodiment, the rotating sleeve 7 is divided into a symmetrical left half and a right half, which are interlocked.
[0030] In this embodiment, a gear ring 4-5 is provided on the outer side wall of the disk 4-2, a drive motor 10 is provided on the top of the mounting bracket 2, and a drive gear 9 is provided at the output end of the drive motor 10, which meshes with the gear ring 4-5.
[0031] The working principle and beneficial effects of the above technical solution are as follows:
[0032] In use, first install the rotating sleeve 7 on the outside of the sleeve 4-1, then insert the rotating sleeve 7 into the inner ring of the high-speed sensor 3 of the annular proximity switch. The disc 4-2 does not contact the mounting bracket 2. During the cutting operation, the drive motor 10 runs at low speed. Through the meshing transmission of the drive gear 9 and the gear ring 4-5, the protective sleeve 4 is driven to rotate inside the rotating sleeve 7, so that the thin strip makes rotational contact with the inner wall of the through hole 4-3 of the protective sleeve 4, avoiding excessive wear in one place, thereby improving the service life of the protective sleeve 4.
[0033] The above are merely preferred embodiments of this utility model; however, the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and its improved concept, should be included within the scope of protection of this utility model.
Claims
1. A slitting machine with a side wire breakage alarm function, characterized in that, The utility model relates to a kind of longitudinal shearing machine, including, Longitudinal shearing machine body (1), Mounting bracket (2) is set to the side of the longitudinal shearing machine body (1), Annular proximity switch high-speed sensor (3) is set to the top of the mounting bracket (2), Protective sleeve (4) is inserted and set in the inner ring of the annular proximity switch high-speed sensor (3), and the edge silk of the thin strip to be cut is passed from the protective sleeve (4), Longitudinal shearing machine body (1) is further provided with control box, control box is provided with control processor (5), longitudinal shearing machine body (1) is further provided with alarm (6), and annular proximity switch high-speed sensor (3) and alarm (6) are connected with control processor (5) respectively.
2. The slitting machine with edge wire breakage alarm function according to claim 1, characterized in that, The protective sleeve (4) includes sleeve (4-1), one end of the sleeve (4-1) is provided with disc (4-2), and through hole (4-3) is provided in the center of the sleeve (4-1) and disc (4-2).
3. The slitting machine with edge wire breakage alarm function according to claim 2, characterized in that, The sleeve (4-1) and disc (4-2) are integrated structure.
4. The slitting machine with edge wire breakage alarm function according to claim 2, characterized in that, The inside end of the one end of the sleeve (4-1) and the outside end of the disc (4-2) are both provided with arc chamfer.
5. The slitting machine with edge wire breakage alarm function according to claim 2, characterized in that, The sleeve (4-1) is provided with rotating sleeve (7) outside, the inside wall of the rotating sleeve (7) is provided with a plurality of annular grooves (8), and the outer wall of the sleeve (4-1) is provided with a plurality of hemispherical sliding blocks (4-4) corresponding to each annular groove (8).
6. The slitting machine with edge wire breakage alarm function according to claim 5, characterized in that, The rotating sleeve (7) is divided into symmetrical left half and right half, and the left half and the right half are inserted.
7. The slitting machine with edge wire breakage alarm function according to claim 2, characterized in that, The outer wall of the disc (4-2) is provided with gear ring (4-5), the top of the mounting bracket (2) is provided with driving motor (10), the output end of the driving motor (10) is provided with driving gear (9), and the driving gear (9) is engaged with the gear ring (4-5).