Hot-melt flash fixture

By equipping the flash fixture with an emergency stop device and multiple protection mechanisms, the problem of worker injuries due to non-compliance with safety rules has been solved, achieving higher operational safety and rapid stopping in case of equipment malfunction.

CN224301805UActive Publication Date: 2026-05-29深圳市中擎电子有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳市中擎电子有限公司
Filing Date
2025-06-09
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

When processing flashlights, workers may be burned or crushed by the high-temperature pressure head due to failure to comply with safety rules, and existing fixtures lack effective safety protection measures.

Method used

A hot melt flash lamp fixture was designed, equipped with an emergency stop device and multiple protection mechanisms, including three independent relays and circuit breakers. Through components such as safety light curtains and temperature controllers, it ensures that the processing can be stopped in time under abnormal conditions to prevent worker misoperation.

Benefits of technology

Multiple safety protection measures prevent workers from injuring themselves by inserting their hands into the equipment before processing is complete, improving operational safety and ensuring that the equipment can quickly depressurize and stop processing in abnormal situations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to flash processing fixture technical field, concretely is hot melt flash fixture, including base, both sides of base all have the handle of hinged, the upper end fixedly connected with fixed shell of base, the upper end fixedly connected with connecting shell of fixed shell, the inner wall fixedly connected with stroke cylinder of connecting shell, the inside of fixed shell is equipped with stroke plate, stroke plate and stroke cylinder power output end fixed connection, the middle of stroke plate has four heating wires and two temperature sensing thermocouple, the upper end fixedly connected with upper limit of fixed shell, the inner side wall fixedly connected with lower limit of fixed shell, the opening part of fixed shell is equipped with safety light curtain, the front end part of base is equipped with four keys, four keys are reset key, UP key, emergency stop key and IN / OUT key from left to right respectively, the utility model sets up multiple protection measures, ensures the safety of flash when processing.
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Description

Technical Field

[0001] This utility model relates to the field of flash lamp processing fixture technology, specifically to a hot melt flash lamp fixture. Background Technology

[0002] When using jigs for processing, some workers do not follow safety rules when operating the equipment. Before the equipment is fully processed, they put their hands into the equipment to take out the processing flashlight. However, the internal pressure head will generate high temperature, which will burn the worker. Furthermore, if the pressure head is pressing down, it may also crush the worker's hand. Utility Model Content

[0003] The purpose of this invention is to provide a hot-melt flash lamp fixture to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a hot melt flash lamp fixture, including a base, with handles hinged to both sides of the base, a fixed outer shell fixedly connected to the upper end of the base, a connecting outer shell fixedly connected to the upper end of the fixed outer shell, a stroke cylinder fixedly connected to the inner wall of the connecting outer shell, a stroke plate provided inside the fixed outer shell, the stroke plate and the power output end of the stroke cylinder fixedly connected, four heating wires and two temperature-sensitive thermocouples in the middle of the stroke plate, an upper limit stop fixedly connected to the upper end of the fixed outer shell, a lower limit stop fixedly connected to the inner side wall of the fixed outer shell, and a safety light curtain provided at the opening of the fixed outer shell;

[0005] The front end of the base is equipped with four buttons, which are, from left to right, a reset button, an UP button, an emergency stop button, and an IN / OUT button. These four buttons work together to control the internal processing of the fixture. Below the emergency stop button is a time relay, and to the right of the time relay is a temperature controller R.

[0006] The left side of the base is provided with a pressure regulating valve, a pressure gauge and a start button L, and the left side of the base is provided with a start button R.

[0007] The rear end of the base is equipped with a temperature controller L and an air inlet.

[0008] Preferably, the heating wires are arranged in pairs, and the temperature-sensing thermocouple is located between the two heating wires.

[0009] Preferably, the start button L and start button R control devices are monitored by a TXAS1-3012S synchronous safety relay, the safety light curtain is monitored by a TXAS1-3012P independent safety relay, and the emergency stop button and reset button are monitored by a TXAS1-3012 independent safety relay.

[0010] Preferably, the safety light curtain can disable both the air path and the manual button. The safety light curtain can only be manually reset, and can only be reset when both channels of the safety light curtain are unobstructed.

[0011] Preferably, the input current of the temperature controller R and the temperature controller L is AC100-240V, the setting range is 0-400℃, and the current range is 0-3.2A.

[0012] Compared with the prior art, the beneficial effects of this utility model are: it is equipped with an emergency stop device and multiple protections such as three independent relays and circuit breakers, overload protection, etc. Through this device, potential and existing dangerous situations can be avoided. After the emergency stop device is activated, it can cause the pneumatic system to be completely depressurized. Pressing the emergency stop button, the equipment is equipped with a UP button. When the safety light curtain and emergency stop button fail or other abnormalities are found in the production process, pressing the UP button can raise the equipment pressure head. Through multiple restriction measures such as the safety light curtain, workers are prevented from putting their hands into the equipment before the flashlight is finished. Attached Figure Description

[0013] Figure 1 A schematic diagram of the buttons on the outside of the fixture.

[0014] Figure 2 This is a schematic diagram of the internal connections of the fixture.

[0015] In the diagram: 1. Base, 2. Fixed housing, 3. Connecting housing, 4. Handle, 5. Pressure regulating valve, 6. Pressure gauge, 7. Start button L, 8. Time relay, 9. Reset button, 10. UP button, 11. Emergency stop button, 12. IN / OUT button, 13. Temperature controller R, 14. Stroke cylinder, 15. Stroke plate, 16. Heating wire, 17. Temperature-sensitive thermocouple, 18. Upper limit, 19. Lower limit, 20. Air inlet, 21. Temperature controller L, 22. Safety light curtain, 23. Start button R. Detailed Implementation

[0016] To enhance understanding of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described and introduced below with reference to the accompanying drawings. Obviously, the described embodiments are merely some embodiments of this utility model, not all embodiments, and are not intended to limit the embodiments in any way. 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.

[0017] Please see Figure 1-2This utility model provides a technical solution: a hot melt flash lamp fixture, including a base 1, with handles 4 hinged to both sides of the base 1. A fixed outer shell 2 is fixedly connected to the upper end of the base 1, and a connecting outer shell 3 is fixedly connected to the upper end of the fixed outer shell 2. A stroke cylinder 14 is fixedly connected to the inner wall of the connecting outer shell 3. A stroke plate 15 is provided inside the fixed outer shell 2, and the power output end of the stroke plate 15 and the stroke cylinder 14 are fixedly connected. Four heating wires 16 and two temperature-sensitive thermocouples 17 are located in the middle of the stroke plate 15. An upper limit stop 18 is fixedly connected to the upper end of the fixed outer shell 2, and a lower limit stop 19 is fixedly connected to the inner side wall of the fixed outer shell 2. A safety light curtain 22 is provided at the opening of the fixed outer shell 2. The safety light curtain 22 adopts 10ESE1. The 90-20P base 1 has four buttons at its front end: a reset button 9, an UP button 10, an emergency stop button 11, and an IN / OUT button 12, from left to right. These four buttons work together to control the internal machining of the fixture. Below the emergency stop button 11 is a time relay 8, which is a YYC-2S type. To the right of the time relay 8 is a temperature controller R13. On the left side of the base 1 are a pressure regulating valve 5, a pressure gauge 6, and a start button L7. On the left side of the base 1 is a start button R23. At the rear end of the base 1 are a temperature controller L21 and an air inlet 20. Temperature controllers R13 and L21 are REX-C100-K type M*DA.

[0018] The heating wires 16 are arranged in pairs, and the temperature-sensitive thermocouple 17 is located between the two heating wires 16.

[0019] The start button L7 and start button R23 are controlled by a TXAS1-3012S synchronous safety relay, the safety light curtain 22 is controlled by a TXAS1-3012P independent safety relay, and the emergency stop button 11 and reset button 9 are controlled by a TXAS1-3012 independent safety relay.

[0020] The safety light curtain 22 can disable the air circuit and manual buttons. The safety light curtain 22 can only be manually reset, and can only be reset when both channels of the safety light curtain 22 are unobstructed. The safety light curtain 22 has a body length of 270 * sensing length of 190 * beam spacing of 10. The safety light curtain 22 is controlled by a relay TXAS1-3012P and meets the requirements of the NR-12 safety standard.

[0021] The time relay 8 enables power-on delay to turn on and power-on delay to turn off, and is operated accordingly;

[0022] "Power on" indicates that the device has entered standby mode;

[0023] Press K1 for the first time, and it will take more than 1 second to take effect to prevent accidental triggering. The display will show: P-11: Main adjustment mode, K3 and K4 adjustment functions;

[0024] Press K1 a second time, the screen displays: A001: K2 and x3 adjust the first time A, K4 adjusts the decimal point;

[0025] Press K1 a third time, and the screen will display: B001: K2 and K3 adjust the second time B, and K4 adjusts the decimal point;

[0026] Press K1 a fourth time, and the display "----" will indicate that you are entering standby mode;

[0027] Pressing K4 in standby mode will permanently turn the display on / off and switch to low-power mode.

[0028] The input current of thermostats R13 and L21 is AC100-240V, the setting range is 0-400℃, and the current range is 0-3.2A.

[0029] Normal production steps of the equipment:

[0030] Place the product—press the IN / OUT button to the IN position—the product enters—press the reset button with both hands simultaneously within 0.5 seconds and hold—the cylinder presses down onto the product and contacts the lower limit switch—the time relay is activated and starts timing—the heat melting time is up—the cylinder rises.

[0031] Upon first power-on, press the reset button to reset the device and return it to its initial state.

[0032] Illegal equipment operation procedures

[0033] When the product is not pressed IN to enter and the light curtain of the safety light curtain is blocked, all actions are ineffective, and pressing STRAT and any other key will not activate the device.

[0034] After pressing the start button L and start button R, you need to press and hold both start buttons L and R with both hands until the pressure head presses directly onto the product and contacts the lower limit switch to lock.

[0035] Pressing a single start button L or start button R will have no effect; the device will not operate. The start button L and start button R must be pressed simultaneously for 0.5 seconds, and all other parts must be functioning normally for the device to be activated.

[0036] Pressing the emergency stop button will de-energize all components and cut off the main air supply.

[0037] The emergency stop button has not reset, all actions are invalid, and all components in the circuit are de-energized.

[0038] After the emergency stop button is pressed, the reset button must be pressed to restore the electronic device to its initial state.

[0039] When the safety light curtain's grating is blocked, pressing the start button L and the start button R will have no effect.

[0040] During the downward stroke of the cylinder, if the light curtain blocking the safety light curtain is removed, the air and electrical circuits will only return to normal after pressing the reset button.

[0041] Although embodiments of the present invention have been shown and described, it should be emphasized that the above description is merely an introduction and description of the usage of the embodiments of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art will understand that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hot-melt flash lamp fixture, comprising a base (1), characterized in that: The base (1) has handles (4) hinged on both sides. The upper end of the base (1) is fixedly connected to a fixed shell (2). The upper end of the fixed shell (2) is fixedly connected to a connecting shell (3). The inner wall of the connecting shell (3) is fixedly connected to a stroke cylinder (14). The interior of the fixed shell (2) is provided with a stroke plate (15). The stroke plate (15) and the power output end of the stroke cylinder (14) are fixedly connected. The middle of the stroke plate (15) has four heating wires (16) and two temperature-sensitive thermocouples (17). The upper end of the fixed shell (2) is fixedly connected to an upper limit position (18). The inner wall of the fixed shell (2) is fixedly connected to a lower limit position (19). The opening of the fixed shell (2) is provided with a safety light curtain (22). The base (1) has four buttons at its front end. From left to right, the four buttons are reset button (9), UP button (10), emergency stop button (11) and IN / OUT button (12). These four buttons work together to control the internal processing of the fixture. Below the emergency stop button (11) is a time relay (8), and to the right of the time relay (8) is a temperature controller R (13). The left side of the base (1) is provided with a pressure regulating valve (5), a pressure gauge (6) and a start button L (7), and the left side of the base (1) is provided with a start button R. The rear end of the base (1) is provided with a temperature controller L (21) and an air inlet (20).

2. The hot-melt flash lamp fixture according to claim 1, characterized in that: The heating wires (16) are arranged in pairs, and the temperature-sensitive thermocouple (17) is located between the two heating wires (16).

3. The hot-melt flash lamp fixture according to claim 1, characterized in that: The start button L (7) and start button R control device are monitored by TXAS1-3012S synchronous safety relay, the safety light curtain (22) is monitored by TXAS1-3012P independent safety relay, and the emergency stop button (11) and reset button (9) are monitored by TXAS1-3012 independent safety relay.

4. The hot-melt flash lamp fixture according to claim 1, characterized in that: The safety light curtain (22) can disable the air circuit and manual button. The safety light curtain (22) can only be manually reset, and can only be reset when the dual channels of the safety light curtain (22) are unobstructed.

5. The hot-melt flash lamp fixture according to claim 1, characterized in that: The input current of the temperature controller R (13) and temperature controller L (21) is AC100-240V, the setting range is 0-400℃, and the current range is 0-3.2A.