Heating and cutting device for wire harness reticulated tube

By designing a heating and cutting device, and utilizing a combination of heating and control structures, rapid cutting of wire harness corrugated tubes and high-temperature condensation of the cut surface are achieved. This solves the problem of scattered ends after cutting wire harness corrugated tubes, and improves the safety and reliability of the cutting process.

CN223961364UActive Publication Date: 2026-03-03SHANGHAI YUEJIANG IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In semiconductor manufacturing, the ends of wire harnesses spread out randomly after cutting, affecting the binding effect. Existing technologies make it difficult to achieve rapid cutting and prevent the cut from solidifying at high temperatures.

Method used

Design a heating and cutting device, including a heating structure and a control structure. The heating circuit, consisting of a heating protection switch, a blade, a control board, and a relay, enables timed heating of the blade to ensure that the cut surface is solidified at high temperature.

Benefits of technology

It enables rapid cutting of wire harnesses while ensuring high-temperature condensation of the cut, thus improving the safety and reliability of the cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a heating cutting device for a wire harness reticulated tube, which comprises a heating structure and a control structure, the heating structure comprises a blade and a heating protection switch, and the control structure comprises a control box, and a power supply conversion module, a control board card, a relay and a man-machine interaction module which are arranged in the control box; the man-machine interaction module comprises a display screen, a power switch, a heating start button, a time setting + button and a time setting-button; the display screen, the heating start button, the time setting + button and the time setting-button are electrically connected with the control board card; the blade, the heating protection switch and a normally open contact of the relay are connected in series and then are connected to the power supply interface to form a heating loop; a coil of the relay is electrically connected with the control board card, and the control board card controls on and off of a normally open contact of the control board card by controlling power-on and power-off of the coil of the relay so as to control on and off of the heating loop. According to the utility model, high-temperature condensation of the cut is realized while the reticulated tube is rapidly cut off.
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Description

Technical Field

[0001] This utility model belongs to the field of semiconductor manufacturing equipment technology, and in particular relates to a heating and cutting device for wire harness mesh tubes. Background Technology

[0002] In semiconductor technology, PVD (Physical Vapor Deposition) equipment often requires the integration of numerous cable harnesses. Typically, corrugated tubing is used to bind the integrated cables. This tubing is packaged in rolls and needs to be cut to the appropriate length. Simply cutting the ends of the tubing will cause it to spread out unnecessarily, affecting the cable binding effect. Therefore, it is necessary to provide a heated cutting device for wire harness corrugated tubing that can rapidly cut the cable while simultaneously solidifying the cut at high temperature, preventing the ends from spreading out unnecessarily. Utility Model Content

[0003] This invention provides a heating and cutting device for wire harness mesh tubes, which enables rapid cutting of the mesh tube while simultaneously solidifying the cut at high temperature.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A heating and cutting device for wire harness corrugated tubing includes a heating structure and a control structure. The heating structure includes a blade and a heating protection switch. The control structure includes a control box and a power conversion module, a control board, a relay, and a human-machine interface module disposed within the control box. The human-machine interface module includes a display screen, a power switch, a heating start button, a time setting + button, and a time setting - button. The display screen, the heating start button, the time setting + button, and the time setting - button are electrically connected to the control board. The normally open contacts of the blade, the heating protection switch, and the relay are connected in series to a power supply interface to form a heating circuit. The coil of the relay is electrically connected to the control board. The control board controls the energization and de-energization of the relay coil to control the closing and opening of its normally open contacts, thereby controlling the on / off state of the heating circuit.

[0006] Preferably, the power conversion module converts 220V AC power into 5V DC power to power the control board and the display screen, and the power switch is connected in series between the power conversion module and the power supply interface.

[0007] Preferably, the heating start button, the time setting + button, and the time setting - button are all electrically connected to the input pins of the control board.

[0008] Preferably, the control box includes a box body and a box cover, and the display screen, the heating start button, the time setting + button and the time setting - button are all disposed on the box cover.

[0009] Preferably, the power supply interface is located on one side of the control box for connecting to an external AC power grid.

[0010] Preferably, the heating structure further includes a fixing frame, and both ends of the blade are fixed to the fixing frame by fixing posts, and the heating protection switch is disposed in the fixing frame.

[0011] Preferably, both the time setting + button and the time setting - button are self-reset buttons, and the time setting + button and the time setting - button transmit signals to the control board through an interrupt trigger.

[0012] Preferably, the heating start button is a self-locking button, which is released by pressing it again and sends a disconnect signal to the control board.

[0013] Preferably, the heating start button is also equipped with a heating indicator light, which is electrically connected to the output pin of the control board. When the control board controls the coil of the relay to be energized, the heating indicator light is turned on.

[0014] Compared with the prior art, the technical solution of this utility model has beneficial effects.

[0015] For example, a heating and cutting device for wire harness corrugated tubing includes a heating structure and a control structure. The heating structure includes a blade and a heating protection switch. The control structure includes a control box and a power conversion module, a control board, a relay, and a human-machine interface module located in the control box. The human-machine interface module includes a display screen, a power switch, a heating start button, a time setting + button, and a time setting - button. The display screen, heating start button, time setting + button, and time setting - button are electrically connected to the control board. The normally open contacts of the blade, heating protection switch, and relay are connected in series to the power supply interface to form a heating circuit. The coil of the relay is electrically connected to the control board. The control board controls the closing and opening of the normally open contacts of the relay by controlling the energization and de-energization of the relay coil, thereby controlling the on / off state of the heating circuit. By heating the blade, the corrugated tubing is quickly cut while the cut surface is solidified at high temperature. The heating process of the blade is timed for greater safety and reliability. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the heating and cutting device for wire harness mesh tube in an embodiment of this utility model.

[0017] Explanation of reference numerals in the attached figures:

[0018] 1-Heating structure; 11-Blade; 12-Heating protection switch; 13-Fixing bracket; 14-Fixing column;

[0019] 2-Control structure; 21-Control box; 211-Box body; 212-Box cover; 22-Power conversion module; 23-Control board; 24-Relay; 25-Human machine interaction module; 251-Display screen; 252-Heating start button; 253-Time setting + button; 254-Time setting - button; 255-Power switch; 26-Power supply interface; 27-Terminal block;

[0020] 3-Rectangular tube. Detailed Implementation

[0021] To make the objectives, features, and beneficial effects of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described below are merely for explaining this utility model and are not intended to limit it. Furthermore, the same or similar reference numerals may be used in the drawings to refer to the same or similar elements in different embodiments, and descriptions of the same or similar elements in different embodiments, as well as descriptions of prior art elements, features, effects, etc., may be omitted.

[0022] Figure 1 This is a schematic diagram of the heating and cutting device for wire harness mesh tube in an embodiment of this utility model.

[0023] Reference Figure 1 This utility model provides a heating and cutting device for wire harness mesh tubes.

[0024] Specifically, the heating and cutting device for wire harness corrugated tubing includes a heating structure 1 and a control structure 2. The heating structure 1 includes a blade 11 and a heating protection switch 12. The control structure 2 includes a control box 21 and a power conversion module 22, a control board 23, a relay 24, and a human-machine interface module 25 disposed in the control box 21. The human-machine interface module 25 includes a display screen 251, a power switch 255, a heating start button 252, a time setting + button 253, and a time setting - button 254. The display screen 251, the heating start button 252, the time setting + button 253, and the time setting - button 254 are electrically connected to the control board 23. The normally open contacts of the blade 11, the heating protection switch 12, and the relay 24 are connected in series to the power supply interface 26 to form a heating circuit. The coil of the relay 24 is electrically connected to the control board 23. The control board 23 controls the opening and closing of the normally open contacts of the relay 24 by controlling the energization and de-energization of the coil, thereby controlling the on / off state of the heating circuit.

[0025] In some embodiments, the power conversion module 22 converts 220V AC power into 5V DC power to power the control board 23 and the display screen 251, and the power switch 255 is connected in series between the power conversion module 22 and the power supply interface 26.

[0026] In some embodiments, the heating start button 252, the time setting + button 253, and the time setting - button 254 are all electrically connected to the input pins of the control board 23.

[0027] In some embodiments, the control box 21 includes a box body 211 and a box cover 212, and the display screen 251, the heating start button 252, the time setting + button 253 and the time setting - button 254 are all disposed on the box cover 212.

[0028] In some embodiments, the power supply interface 26 is located on one side of the control box 21 for connecting to an external AC power grid.

[0029] In some embodiments, the heating structure 1 further includes a fixing frame 13, with both ends of the blade 11 fixed to the fixing frame 13 by fixing posts 14, and a heating protection switch 12 disposed in the fixing frame 13.

[0030] In some embodiments, the time setting + button 253 and the time setting - button 254 are both self-reset buttons. The time setting + button 253 and the time setting - button 254 transmit signals to the control board 23 through interrupt triggering to adjust the set duration of heating time.

[0031] In some embodiments, the heating start button 252 is a self-locking button, which is released by pressing it again and sends a disconnect signal to the control board 23.

[0032] In some embodiments, the heating start button 252 is also provided with a heating indicator light, which is electrically connected to the output pin of the control board 23. When the control board 23 controls the coil of the relay 24 to be energized, the heating indicator light is turned on.

[0033] Specifically, the control box 21 is equipped with a terminal block 27 for easy wiring.

[0034] In specific implementation, the operation method is as follows: With the heating protection switch 12 closed, the power switch 255 is closed, the heating start button 252 is pressed, the control board 23 controls the coil of the relay 24 to be energized, its normally open contact closes, the heating circuit is connected, the blade 11 is heated, the countdown of the set heating time is started, and at the same time the control board 23 controls the heating indicator light to light up; the mesh tube 3 is pulled close to the blade 11 to heat and cut the mesh tube 3;

[0035] When the countdown of the heating time reaches zero, the control board 23 de-energizes the coil of the control relay 24, causing its normally open contact to open, the heating circuit to be disconnected, the blade 11 to stop heating, and the control board 23 controls the heating indicator light to turn off.

[0036] If the countdown for heating time does not reach zero, and the heating start button 252 is pressed again, the control board 23 controls the de-energization of the coil of the relay 24, causing its normally open contact to open, the heating circuit to be disconnected, the blade 11 to stop heating, and the control board 23 controls the heating indicator light to turn off.

[0037] When the blade 11 needs to be heated again, press the heating start button 252 again.

[0038] Specifically, the heating time of blade 11 is controllable, avoiding the safety hazards of prolonged heating.

[0039] In summary, the heating and cutting device for wire harness braided tubing provided by this utility model includes a heating structure 1 and a control structure 2. The heating structure 1 includes a blade 11 and a heating protection switch 12. The control structure 2 includes a control box 21 and a power conversion module 22, a control board 23, a relay 24, and a human-machine interface module 25 disposed in the control box 21. The human-machine interface module 25 includes a display screen 251, a power switch 255, a heating start button 252, a time setting + button 253, and a time setting - button 254. The display screen 251, heating start button 252, time setting + button 253, and time setting + button 254 are all included in the design. Button 253 and time setting - button 254 are electrically connected to control board 23. The normally open contacts of blade 11, heating protection switch 12 and relay 24 are connected in series to power supply interface 26 to form a heating circuit. The coil of relay 24 is electrically connected to control board 23. Control board 23 controls the opening and closing of its normally open contacts by controlling the energization and de-energization of the coil of relay 24, thereby controlling the on and off of the heating circuit. By heating blade 11, the mesh tube 3 is quickly cut while the cut surface is solidified at high temperature. The heating process of blade 11 is timed for greater safety and reliability.

[0040] Although specific embodiments have been described above, these embodiments are not intended to limit the scope of this utility model disclosure, even when only a single embodiment is described with respect to a particular feature. The feature examples provided in this utility model disclosure are intended to be illustrative and not limiting, unless otherwise stated. In practice, one or more technical features of the dependent claims may be combined with the technical features of the independent claims as needed and where technically feasible, and may be derived from the technical features of the respective independent claims in any suitable manner rather than solely by the specific combinations listed in the claims.

[0041] While the present invention has been disclosed above, it is not limited thereto. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention; therefore, the scope of protection of the present invention should be determined by the scope defined in the claims.

Claims

1. A heated cutting device for harness grommets, characterized by, The heating structure comprises a blade and a heating protection switch, and the control structure comprises a control box and a power conversion module, a control board card, a relay and a man-machine interaction module arranged in the control box; the man-machine interaction module comprises a display screen, a power switch, a heating start button, a time setting + button and a time setting - button; the display screen, the heating start button, the time setting + button and the time setting - button are electrically connected with the control board card, the blade, the heating protection switch and the normally open contact of the relay are connected in series to form a heating loop; the coil of the relay is electrically connected with the control board card, the control board card controls the closing and opening of the normally open contact of the relay by controlling the power-on and power-off of the coil of the relay, thereby controlling the on-off of the heating loop.

2. The heated cutting device for wiring harness grommets of claim 1, wherein, The power conversion module converts 220V alternating current into 5V direct current to supply power to the control board card and the display screen, and the power switch is connected in series between the power conversion module and the power supply interface.

3. The heated cutting device for wiring harness grommets of claim 1, wherein, The heating start button, the time setting + button and the time setting - button are electrically connected with the input pin of the control board card.

4. The heated cutting device for wiring harness grommets of claim 1, wherein, The control box comprises a box body and a box cover, and the display screen, the heating start button, the time setting + button and the time setting - button are arranged on the box cover.

5. The heated cutting device for wiring harness grommets of claim 1, wherein, The power supply interface is arranged on one side of the control box to connect an external alternating current network.

6. The heated cutting device for wiring harness grommets of claim 1, wherein, The heating structure further comprises a fixing frame, and the two ends of the blade are fixed on the fixing frame through fixing columns, and the heating protection switch is arranged in the fixing frame.

7. The heated cutting device for wiring harness grommets of claim 1, wherein, The time setting + button and the time setting - button are self-resetting buttons, and the time setting + button and the time setting - button transmit signals to the control board card through the mode of interrupt triggering.

8. The heated cutting device for wiring harness grommets of claim 1, wherein, The heating start button is a self-locking button, and the self-locking is released by pressing again, and the control board card transmits a disconnect signal.

9. The heated cutting device for wiring harness grommets of claim 1, wherein, The heating start button is provided with a heating indicator light, the heating indicator light is electrically connected with the output pin of the control board card, and when the control board card controls the power-on of the coil of the relay, the heating indicator light is controlled to be lit.