Safe sound insulation room structure matched with punching machine

By using four layers of sound insulation panels and a pneumatic cylinder-assisted door opening mechanism in the soundproof room, combined with double-layer viewing windows and trigger switches, the problems of sound insulation, safety, and ease of operation of the soundproof room have been solved, achieving efficient mold replacement and improved production safety.

CN223482353UActive Publication Date: 2025-10-28KELVION HEAT EXCHANGERS (CHINA) CO LTD
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Patent Information

Application Number
CN202422830176.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-28
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing soundproof rooms have deficiencies in sound insulation, fire prevention, safety, and ease of operation. They pose significant safety hazards, especially during punch press maintenance, and cannot be linked to the punch press operating system, affecting production safety and efficiency.

Method used

The chamber features a four-layer soundproof panel structure, a pneumatic cylinder-assisted tilting door on the roof, double-layer viewing windows and trigger switches to connect with the punch press operating system, ensuring safe and convenient mold replacement.

Benefits of technology

It improves sound insulation and production safety, reduces the workload of workers, increases mold change efficiency, and ensures production safety and convenient operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a safe soundproof room structure matched with a punching machine, which relates to the technical field of soundproof rooms and comprises a bin body and illuminating lamps, the illuminating lamps are arranged at four corners inside the bin body, the bin body is composed of at least four layers of soundproof plates, a feed port is arranged in the middle of the lower portion of the rear end of the bin body, and the feed port is communicated with the bin body. A discharging opening is formed in the middle of the front end of the bin body, a first sliding door is arranged at the front end of the left side of the bin body, a first window is arranged on the first sliding door, a second sliding door is arranged at the front end of the right side of the bin body, a second window is arranged on the second sliding door, and an oil passing tank opening is formed in the rear end of the right side of the bin body. The four layers of sound insulation plates with the sound insulation effect are used in the bin body, the sound insulation effect is better, the overhead doors which take the pneumatic cylinders as assistance and can be opened in a double-opening mode are adopted on the roof, the roof can be directly opened when a mold is replaced, a crown block can be used for simply and rapidly replacing the mold, work efficiency is improved, and work intensity of workers is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of soundproof room technology, and in particular to a safe soundproof room structure with a matching punch press. Background Technology

[0002] Heat exchanger fin molds are crucial production equipment in the heat exchanger industry and a key component in the refrigeration sector. During production, speeds can reach approximately 200 cycles per minute, generating significant noise. To ensure worker safety and control the production environment, a soundproof enclosure is typically constructed. However, existing soundproof enclosures have deficiencies in both material quality (sound insulation) and safety design (system protection). Because they are enclosed and opaque, they pose significant safety hazards, particularly during maintenance of the press. These hazards manifest in the following ways:

[0003] The original soundproof room used an iron frame, an outer iron sheet wall, and an inner sound insulation cotton, which was not good in terms of sound insulation, fire prevention, and many other aspects.

[0004] The roof of the soundproof room cannot be opened automatically. When changing molds, the overhead crane cannot be used to hoist the molds directly. A mold changing car is needed to change the molds.

[0005] The original soundproof room could not be connected to the punch press's operating system. When the door was opened and the punch press was entered, it would not stop. In addition, the soundproof room's transparency design was unreasonable, the lighting was poor, and there were very serious safety hazards.

[0006] Therefore, this utility model proposes a safety soundproof room structure for a matching punch press to solve the problems existing in the prior art. Summary of the Invention

[0007] To address the aforementioned issues, this utility model proposes a safety soundproof enclosure structure for a punch press. The enclosure uses four layers of soundproof panels for better sound insulation. The roof features a double-opening hinged door assisted by a pneumatic cylinder. During mold changing, the roof can be opened directly, and the mold can be easily and quickly replaced using an overhead crane, improving work efficiency and reducing the workload of workers.

[0008] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a safety soundproof room structure for a punch press, including a chamber and lighting lamps. The lighting lamps are located at the four corners inside the chamber, and the chamber is composed of soundproof panels with at least four layers. A feed inlet is provided at the middle position below the rear end of the chamber, and a discharge opening is provided at the middle of the front end of the chamber. A first sliding door is provided at the front end of the left side of the chamber, and a first viewing window is provided on the first sliding door. A second sliding door is provided at the front end of the right side of the chamber, and a second viewing window is provided on the second sliding door. An oil tank opening is provided at the rear end of the right side of the chamber.

[0009] The top rear end of the silo body is provided with a mold changing port, and both sides of the mold changing port are hinged with flip doors. The top of the silo body at both sides of the mold changing port is provided with a bearing seat, and a pneumatic cylinder is rotatably mounted on the bearing seat. The output ends of the two sets of pneumatic cylinders are respectively hinged to the two sets of flip doors.

[0010] A further improvement is that the outer side of the folding door is provided with a first hinge, and the two sets of folding doors rotate upward from the middle through the first hinge.

[0011] A further improvement is that: the oil tank opening is provided with a movable oil tank opening plate via a second hinge, and the movable oil tank opening plate is fixed to the tank body by a latch.

[0012] A further improvement is that an outward-opening door is provided at the middle position above the rear end of the silo body, and the outward-opening door is located above the feed inlet.

[0013] A further improvement is that a pneumatic lifting door is provided in the middle of the front end of the hopper, and the pneumatic lifting door is used to close or open the discharge opening.

[0014] A further improvement is that: the top of the chamber body is provided with a top opening at the end away from the mold changing port, and a movable plate is provided on the top opening, and a handle is provided on the movable plate.

[0015] Further improvements include: both the first and second sliding doors are equipped with trigger switches, and the trigger switches are electrically connected to the equipment inside the compartment; both the first and second viewing windows are double-layered soundproof windows.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. The silo body of this utility model uses four layers of sound insulation panels, which have a better sound insulation effect. The roof adopts a double-opening flip door assisted by a pneumatic cylinder. When changing molds, the roof can be opened directly, and the mold can be changed easily and quickly using an overhead crane, which improves work efficiency and reduces the workload of workers.

[0018] 2. This utility model has multiple first and second viewing windows on the first and second sliding doors, with a double-layer soundproof window structure. While ensuring sound insulation, it improves visibility. Lighting is installed in all four directions inside the warehouse, providing better visibility both inside and outside, and improving production safety protection capabilities.

[0019] 3. Both the first and second sliding doors of this utility model are equipped with trigger switches, and the trigger switches are electrically connected to the equipment inside the chamber. This facilitates connection with the punch press operating system. As soon as the sliding door for entering people is opened, the punch press immediately stops production, effectively providing production safety protection capabilities. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the front end of this utility model;

[0021] Figure 2 This is a schematic diagram of the rear end of this utility model;

[0022] Figure 3 This is a schematic diagram of the left side of this utility model;

[0023] Figure 4 This is a schematic diagram on the right side of the present invention;

[0024] Figure 5 This is a top view of the present invention.

[0025] The components are: 1. hopper body; 2. feed inlet; 3. discharge outlet; 4. first sliding door; 5. first viewing window; 6. second sliding door; 7. second viewing window; 8. hinged door; 9. bearing seat; 10. pneumatic cylinder; 11. first hinge joint; 12. second hinge joint; 13. movable plate for oil tank opening; 14. outward opening door; 15. pneumatic lifting door; 16. movable plate; 17. handle. Detailed Implementation

[0026] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model. Example 1

[0027] according to Figure 1 , 2 As shown in Figures 3, 4, and 5, this embodiment proposes a safety soundproof room structure for a punch press, including a chamber 1 and lighting fixtures. The lighting fixtures are located at the four corners inside the chamber 1, and the chamber 1 is composed of soundproof panels with at least four layers. A feed inlet 2 is located at the middle position below the rear end of the chamber 1, and a discharge opening 3 is located at the middle of the front end of the chamber 1. A first sliding door 4 is located at the front end of the left side of the chamber 1, and a first viewing window 5 is located on the first sliding door 4. A second sliding door 6 is located at the front end of the right side of the chamber 1, and a second viewing window 7 is located on the second sliding door 6. An oil tank opening is located at the rear end of the right side of the chamber 1.

[0028] The top rear end of the silo body 1 is provided with a mold changing port, and both sides of the mold changing port are hinged with flip doors 8. The top of the silo body 1 at both sides of the mold changing port is provided with a bearing seat 9, and a pneumatic cylinder 10 is rotatably mounted on the bearing seat 9. The output ends of the two sets of pneumatic cylinders 10 are respectively hinged to the two sets of flip doors 8. The silo body 1 uses four layers of sound insulation panels, resulting in better sound insulation. A double-opening flip door 8, assisted by the pneumatic cylinder 10, is used on the roof. During mold changing, the roof can be opened directly, and the mold can be easily and quickly changed using an overhead crane, improving work efficiency and reducing the workload of workers. The first sliding door 4 and the second sliding door 6 are for personnel to enter and exit. The oil tank opening is used to connect the external and internal oil-filling devices of the silo body 1.

[0029] The outer side of the folding door 8 is provided with a first hinge joint 11, and the two sets of folding doors 8 rotate upward from the middle through the first hinge joint 11. The roof adopts a double-opening folding door 8 assisted by a pneumatic cylinder 10. When changing molds, the roof can be opened directly, and the mold can be changed simply and quickly using an overhead crane, which improves work efficiency and reduces the labor intensity of workers.

[0030] An oil tank opening movable plate 13 is rotatably mounted on the oil tank opening via a second hinged joint 12, and the upper part of the oil tank opening movable plate 13 is fixed to the tank body 1 by a latch. In use, the latch can be opened, the oil tank opening movable plate 13 can be rotated to open the oil tank opening, and it is used to connect the external oil conveying device and the internal oil conveying device of the tank body 1.

[0031] An outward-opening door 14 is provided at the middle position above the rear end of the hopper 1, and the outward-opening door 14 is located above the feed inlet 2. When the outward-opening door 14 is opened, the diameter of the feed inlet 2 is enlarged.

[0032] A pneumatic lifting door 15 is provided at the middle of the front end of the hopper 1, and the pneumatic lifting door 15 is used to close or open the discharge opening 3. When discharging, the pneumatic lifting door 15 is raised to open the discharge opening 3 for discharging. When discharging is not required, the pneumatic lifting door 15 is lowered to close the discharge opening 3.

[0033] The top of the chamber 1, away from the mold changing port, is provided with a top opening, and a movable plate 16 is provided on the top opening. The movable plate 16 is provided with a handle 17. In use, the movable plate 16 can be opened through the handle 17 to facilitate debugging and maintenance of the equipment inside the chamber 1 from above. Example 2

[0034] according to Figure 1 , 2As shown in Figures 3, 4, and 5, this embodiment proposes a safety soundproof room structure for a punch press, including a chamber 1 and lighting fixtures. The lighting fixtures are located at the four corners inside the chamber 1, and the chamber 1 is composed of soundproof panels with at least four layers. A feed inlet 2 is located at the middle position below the rear end of the chamber 1, and a discharge opening 3 is located at the middle of the front end of the chamber 1. A first sliding door 4 is located at the front end of the left side of the chamber 1, and a first viewing window 5 is located on the first sliding door 4. A second sliding door 6 is located at the front end of the right side of the chamber 1, and a second viewing window 7 is located on the second sliding door 6. An oil tank opening is located at the rear end of the right side of the chamber 1.

[0035] The top rear end of the silo body 1 is provided with a mold changing port, and both sides of the mold changing port are hinged with flip doors 8. The top of the silo body 1 at both sides of the mold changing port is provided with a bearing seat 9, and a pneumatic cylinder 10 is rotatably mounted on the bearing seat 9. The output ends of the two sets of pneumatic cylinders 10 are respectively hinged to the two sets of flip doors 8. The silo body 1 uses four layers of sound insulation panels, resulting in better sound insulation. A double-opening flip door 8, assisted by the pneumatic cylinder 10, is used on the roof. During mold changing, the roof can be opened directly, and the mold can be easily and quickly changed using an overhead crane, improving work efficiency and reducing the workload of workers. The first sliding door 4 and the second sliding door 6 are for personnel to enter and exit. The oil tank opening is used to connect the external and internal oil-filling devices of the silo body 1.

[0036] The top of the chamber 1, away from the mold changing port, is provided with a top opening, and a movable plate 16 is provided on the top opening. The movable plate 16 is provided with a handle 17. In use, the movable plate 16 can be opened through the handle 17 to facilitate debugging and maintenance of the equipment inside the chamber 1 from above.

[0037] Both the first sliding door 4 and the second sliding door 6 are equipped with trigger switches, which are electrically connected to the equipment inside the chamber 1. Both the first viewing window 5 and the second viewing window 7 are double-layered soundproof windows. The double-layered soundproof window structure of the first viewing window 5 and the second viewing window 7 improves visibility while ensuring sound insulation. The trigger switches on both the first sliding door 4 and the second sliding door 6 are electrically connected to the equipment inside the chamber 1, facilitating connection with the punch press operating system. As soon as the sliding door leading to the person is opened, the punch press immediately stops production, effectively providing production safety protection.

[0038] The soundproof enclosure for the punch press uses four layers of soundproof panels for better sound insulation. The roof features a double-opening hinged door 8 assisted by a pneumatic cylinder 10. During mold changes, the roof can be opened directly, allowing for quick and easy mold replacement using an overhead crane, improving work efficiency and reducing worker workload. Multiple first viewing windows 5 and second viewing windows 7 are installed on the first sliding door 4 and second sliding door 6, respectively. This double-layered soundproof window structure improves visibility while ensuring sound insulation. Lighting is installed in all four directions inside the enclosure, providing better visibility both inside and outside, enhancing production safety. Furthermore, both the first sliding door 4 and second sliding door 6 are equipped with trigger switches, which are electrically connected to the equipment inside the enclosure. This facilitates connection to the punch press operating system; if a sliding door leading to a person is opened, the punch press immediately stops production, effectively providing production safety protection.

[0039] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A safety and soundproof room structure for a punch press, comprising a chamber (1) and a lighting fixture, characterized in that: The lighting lamps are located at the four corners inside the silo body (1), and the silo body (1) is composed of sound insulation panels, which have at least four layers. The silo body (1) has a feed inlet (2) at the middle position below the rear end of the silo body (1), a discharge opening (3) at the middle of the front end of the silo body (1), a first sliding door (4) at the front end of the left side of the silo body (1), and a first viewing window (5) on the first sliding door (4). The silo body (1) has a second sliding door (6) at the front end of the right side of the silo body (1), and a second viewing window (7) on the second sliding door (6). The silo body has an oil tank opening at the rear end of the right side of the silo body. The top rear end of the chamber (1) is provided with a mold changing port, and both sides of the mold changing port are hinged with a flip door (8). The top of the chamber (1) at both sides of the mold changing port is provided with a bearing seat (9), and a pneumatic cylinder (10) is rotatably provided on the bearing seat (9). The output ends of the two sets of pneumatic cylinders (10) are respectively hinged to the two sets of flip doors (8).

2. The safety soundproof room structure for a matching punch press according to claim 1, characterized in that: The outer side of the flip door (8) is provided with a first hinge (11), and the two sets of flip doors (8) rotate upward from the middle through the first hinge (11).

3. The safety soundproof room structure for a matching punch press according to claim 1, characterized in that: The oil tank opening is provided with an oil tank opening movable plate (13) through a second hinge joint (12), and the oil tank opening movable plate (13) is fixed to the tank body (1) by a latch.

4. The safety soundproof room structure for a matching punch press according to claim 1, characterized in that: An outward-opening door (14) is provided at the middle position above the rear end of the silo body (1), and the outward-opening door (14) is located above the feed inlet (2).

5. The safety soundproof room structure for a matching punch press according to claim 1, characterized in that: The silo body (1) is provided with a pneumatic lifting door (15) at the middle of the front end, and the pneumatic lifting door (15) is used to close or open the discharge opening (3).

6. The safety soundproof room structure for a matching punch press according to claim 1, characterized in that: The top of the chamber (1) is provided with a top opening at the end away from the mold changing port, and a movable plate (16) is provided on the top opening, and a handle (17) is provided on the movable plate (16).

7. The safety soundproof room structure for a matching punch press according to claim 1, characterized in that: Both the first sliding door (4) and the second sliding door (6) are equipped with trigger switches, and the trigger switches are electrically connected to the equipment inside the compartment (1). Both the first viewing window (5) and the second viewing window (7) are double-layered soundproof windows.