Splicing type quenching machine tool acoustic hood convenient to install

By using a modular design for the soundproof enclosure and silencer, the problems of inconvenient installation and poor versatility of traditional quenching machine tool soundproof enclosures are solved, enabling rapid installation and effective noise control, thereby improving the working environment and production efficiency.

CN224258679UActive Publication Date: 2026-05-19NANJING JINGBAO ACOUSTICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING JINGBAO ACOUSTICS TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional soundproof covers for quenching machine tools are one-piece structures, which makes installation and disassembly inconvenient and difficult to adapt to quenching machine tools of different specifications and shapes, resulting in poor versatility and flexibility.

Method used

The soundproof enclosure features a modular design, which allows for quick assembly and disassembly through a combination of support frames, connecting brackets, and fixing bolts. It also reduces noise by incorporating exhaust silencers and intake silencers.

Benefits of technology

It improves installation efficiency and maintenance convenience, provides a quiet working environment, reduces noise pollution, and ensures production order and the health of operators.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224258679U_ABST
    Figure CN224258679U_ABST
Patent Text Reader

Abstract

The utility model discloses a splicing type quenching machine tool acoustic hood convenient to install, which belongs to the technical field of industrial environmental protection, and comprises a bottom surface, a support frame is fixedly installed above the bottom surface, an acoustic hood is movably installed on the outer wall of the support frame, the acoustic hood is in a splicing type design, and the acoustic hood is provided with a sound insulation cover. According to the splicing type quenching machine tool acoustic hood convenient to install, through the arrangement of the supporting frame, the acoustic hood bodies, the connecting supports and the fixing bolts, when the acoustic hood is installed, all that is needed is to splice all the acoustic hood units to the supporting frame and fix the acoustic hood units through the connecting supports and the fixing bolts, meanwhile, the acoustic hood units can be conveniently assembled, and the acoustic hood units can be conveniently disassembled and assembled. When the acoustic hood is disassembled and maintained, the acoustic hood can be disassembled by screwing the fixing bolts, the maintenance convenience is improved, in this way, rapid splicing and installation of the acoustic hood are achieved, the acoustic hood can be rapidly assembled according to actual needs, and the installation efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of industrial environmental protection technology, specifically a splicing soundproof cover for a quenching machine tool that is easy to install. Background Technology

[0002] In modern industrial production, quenching machine tools, as key equipment for metal heat treatment, are widely used in various mechanical manufacturing fields. However, quenching machine tools generate high noise during operation, mainly from the air intake, exhaust, and mechanical operation of the quenching machine. This high-intensity noise can not only damage the hearing of operators but also interfere with the surrounding production environment, affect the normal operation of other equipment, and even cause environmental problems. Traditional quenching machine tool soundproof covers usually adopt an integrated structure. Although this can reduce noise to a certain extent, it has many shortcomings. For example, integrated soundproof covers are large in size, and installation and disassembly are extremely inconvenient, requiring a lot of manpower and time. In addition, the dimensions of integrated soundproof covers are fixed, making it difficult to adapt to quenching machine tools of different specifications and shapes, resulting in poor versatility and flexibility. Utility Model Content

[0003] To overcome the above-mentioned defects, this utility model provides an easy-to-install spliced ​​soundproof cover for quenching machine tools. It solves the problem that traditional soundproof covers for quenching machine tools usually adopt an integrated structure. Although it can reduce noise to a certain extent, it has many shortcomings. For example, the integrated soundproof cover is large in size, and its installation and disassembly are extremely inconvenient, requiring a lot of manpower and time. In addition, the size of the integrated soundproof cover is fixed, making it difficult to adapt to quenching machine tools of different specifications and shapes, resulting in poor versatility and flexibility.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a modular soundproof cover for a quenching machine tool that is easy to install, comprising a bottom surface, a support frame fixedly installed above the bottom surface, a soundproof cover movably installed on the outer wall of the support frame, the soundproof cover being a modular design, a connecting bracket being provided at the connection point of two adjacent soundproof covers, the connecting bracket being an L-shaped design with a right angle, a fixing bolt being provided on the outer side of the connecting bracket, the fixing bolt passing through the connecting bracket and the soundproof cover and being threadedly connected to the support frame, a quenching machine being installed above the bottom surface inside the soundproof cover, an air inlet pipe being fixedly installed on one side of the quenching machine, one end of the air inlet pipe being fixedly connected to the soundproof cover, an exhaust duct being fixedly installed on the top of the soundproof cover, and an exhaust silencer being fixedly installed between the inner walls of the exhaust duct.

[0005] As a further embodiment of this utility model: an air inlet cylinder is fixedly installed on one side of the soundproof cover, the position of the air inlet cylinder corresponds to the position of the air inlet pipe and covers its end, and an air intake silencer is fixedly installed between the inner walls of the air inlet cylinder.

[0006] As a further embodiment of this utility model: an oil tank is fixedly installed above the bottom surface on one side of the soundproof cover, and an oil pump is fixedly installed on one side of the oil tank.

[0007] As a further embodiment of this utility model: a heater is fixedly installed above the bottom surface on one side of the oil tank, and an oil pipe is fixedly connected to the output end of the oil pump.

[0008] As a further embodiment of this utility model: the oil pipe is connected to the heater, and the other side of the heater is connected to the quenching machine through the oil pipe.

[0009] As a further embodiment of this utility model: three soundproof doors are fixedly installed on three adjacent sides of the soundproof enclosure, and several soundproof windows are fixedly installed on the other side of the soundproof enclosure.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This easy-to-install, modular soundproof enclosure for quenching machine tools, consisting of a support frame, soundproof enclosure, connecting brackets, and fixing bolts, allows for simple installation. Each enclosure unit is attached to the support frame and secured with the connecting brackets and fixing bolts. Disassembly and maintenance are also straightforward; the enclosure can be removed by simply tightening the fixing bolts, enhancing ease of maintenance. Furthermore, the L-shaped design of the connecting brackets and the threaded connection of the fixing bolts provide stable support for the soundproof enclosure, ensuring consistent and stable sound insulation. This method enables rapid assembly and installation of the soundproof enclosure, allowing for quick assembly according to actual needs and significantly improving installation efficiency.

[0012] 2. This easy-to-install, modular soundproof cover for the quenching machine, by incorporating a soundproof cover, an exhaust silencer, and an intake silencer, reduces noise generated by the quenching machine during operation. The exhaust silencer effectively reduces noise when the quenching machine discharges gas, and the intake silencer effectively reduces noise when the quenching machine draws in air. In this way, a relatively quiet working environment is provided for the operators, which not only optimizes the working environment and is beneficial to the physical and mental health of the operators, but also reduces the impact on the surrounding production area and ensures the normal production order of the entire workshop. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a structural schematic diagram showing the positional relationship between the oil tank and the heater in this utility model;

[0015] Figure 3This is a schematic diagram of the connection between the support frame and the bottom surface of this utility model;

[0016] Figure 4 This is a schematic diagram of the connection between the connecting bracket and the fixing bolt of this utility model;

[0017] In the diagram: 1. Bottom surface; 2. Support frame; 3. Soundproof enclosure; 4. Connecting bracket; 5. Fixing bolts; 6. Quenching machine; 7. Air inlet pipe; 8. Exhaust duct; 9. Exhaust silencer; 10. Air inlet pipe; 11. Air inlet silencer; 12. Oil tank; 13. Oil pump; 14. Heater; 15. Oil pipe; 16. Soundproof door; 17. Soundproof window. Detailed Implementation

[0018] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0019] like Figure 1-4 As shown, this utility model provides a technical solution: a modular soundproof cover for a quenching machine tool that is easy to install, including a bottom surface 1, a support frame 2 fixedly installed above the bottom surface 1, and a soundproof cover 3 movably installed on the outer wall of the support frame 2. The soundproof cover 3 is a modular design, which allows the soundproof cover 3 to be quickly assembled according to actual needs. During installation, each soundproof cover 3 unit is simply spliced ​​onto the support frame 2 and fixed by connecting brackets 4 and fixing bolts 5, which greatly improves the installation efficiency. At the same time, some soundproof cover 3 units can be easily disassembled, facilitating the removal of the soundproof cover 3. A connecting bracket 4 is provided at the connection point of two adjacent soundproof covers 3. The connecting bracket 4 has an L-shaped design with a right angle between them. The outer side of the frame 4 is provided with fixing bolts 5, which pass through the bracket 4 and the soundproof cover 3 and are threaded to the support frame 2. Three soundproof doors 16 are fixedly installed on the three adjacent sides of the soundproof cover 3, and several soundproof windows 17 are fixedly installed on the other side of the soundproof cover 3. The design of multiple soundproof doors 16 provides maintenance personnel with multiple channels to enter the interior of the soundproof cover 3, which facilitates maintenance operations on the quenching machine 6 from different directions, thus improving the convenience of maintenance. The several soundproof windows 17 on the other side of the soundproof cover 3 allow operators to clearly observe the working situation of the quenching machine 6 from outside the soundproof cover 3 without having to frequently enter and exit the soundproof cover 3, which ensures the safety of operators and improves work efficiency.

[0020] A quenching machine 6 is installed above the bottom surface 1 inside the soundproof enclosure 3. An air inlet pipe 7 is fixedly installed on one side of the quenching machine 6, and one end of the air inlet pipe 7 is fixedly connected to the soundproof enclosure 3. An exhaust duct 8 is fixedly installed on the top of the soundproof enclosure 3. An exhaust silencer 9 is fixedly installed between the inner walls of the exhaust duct 8. Because of the exhaust silencer 9, the quenching machine 6 will generate a lot of noise when it discharges gas. The exhaust silencer 9 in the exhaust duct 8 can effectively reduce the noise when the gas is discharged. This ensures that the quenching machine 6 can discharge exhaust gas normally, reduces noise interference to the surrounding environment, avoids environmental problems that may be caused by excessive noise, and improves the environmental performance of the equipment.

[0021] An air inlet cylinder 10 is fixedly installed on one side of the soundproof enclosure 3. The position of the air inlet cylinder 10 corresponds to the position of the air inlet pipe 7 and is covered at its end. An air intake silencer 11 is fixedly installed between the inner walls of the air inlet cylinder 10. Because of the air intake silencer 11, the quenching machine 6 needs to draw in air through the air inlet pipe 7 during operation, which will generate a certain amount of noise. The air intake silencer 11 installed inside the air inlet cylinder 10 effectively reduces the noise generated when the quenching machine 6 draws in air, reduces noise pollution to the surrounding environment, and provides a relatively quiet working environment for the operators.

[0022] An oil tank 12 is fixedly installed on one side of the soundproof enclosure 3 above the bottom surface 1. An oil pump 13 is fixedly installed on one side of the oil tank 12. A heater 14 is fixedly installed on one side of the oil tank 12 above the bottom surface 1. An oil pipe 15 is fixedly connected to the output end of the oil pump 13. Because of the heater 14, the oil in the oil tank 12 is transported to the heater 14 through the oil pump 13. The heater 14 heats the oil in the oil tank 12 to a suitable temperature, providing high-temperature oil for the quenching process and ensuring the stability and efficiency of the quenching process. The oil pipe 15 is connected to the heater 14, and the other side of the heater 14 is connected to the quenching machine 6 through the oil pipe 15.

[0023] The working principle of this utility model is as follows: When using the soundproof cover 3, the soundproof cover 3 is spliced ​​on the outer wall of the support frame 2, the connecting bracket 4 is connected to the connection of the adjacent soundproof cover 3, and the connecting bracket 4 is fixed by the fixing bolt 5. When the quenching machine 6 is in use, the oil pump 13 injects the oil in the oil tank 12 into the heater 14 through the oil pipe 15. The heater 14 heats the oil and inputs it into the quenching machine 6 through another oil pipe 15. When the quenching machine 6 is operating, it draws in air through the air inlet pipe 7. The air inlet silencer 11 reduces the noise when the quenching machine 6 draws in air. When the quenching machine 6 discharges gas, the air outlet silencer 9 reduces the noise when the quenching machine 6 discharges gas. The working condition of the quenching machine 6 can be observed through the soundproof window 17. When the quenching machine 6 needs maintenance, the soundproof door 16 is opened to enter the soundproof cover 3 to maintain the quenching machine 6.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A modular soundproof cover for a quenching machine tool that is easy to install, comprising a bottom surface (1), characterized in that: A support frame (2) is fixedly installed above the bottom surface (1). A soundproof cover (3) is movably installed on the outer wall of the support frame (2). The soundproof cover (3) is a spliced ​​design. A connecting bracket (4) is provided at the connection point of two adjacent soundproof covers (3). The connecting bracket (4) is an L-shaped design with a right angle. A fixing bolt (5) is provided on the outside of the connecting bracket (4). The fixing bolt (5) passes through the connecting bracket (4) and the soundproof cover (3) and is threaded to the support frame (2). A quenching machine (6) is provided above the bottom surface (1) inside the soundproof cover (3). An air inlet pipe (7) is fixedly installed on one side of the quenching machine (6). One end of the air inlet pipe (7) is fixedly connected to the soundproof cover (3). An exhaust duct (8) is fixedly installed on the top of the soundproof cover (3). An exhaust silencer (9) is fixedly installed between the inner walls of the exhaust duct (8).

2. The easy-to-install splice-type sound insulation cover for quenching machine tools according to claim 1, characterized in that: An air inlet cylinder (10) is fixedly installed on one side of the soundproof cover (3). The position of the air inlet cylinder (10) corresponds to the position of the air inlet pipe (7) and is covered at its end. An air intake silencer (11) is fixedly installed between the inner walls of the air inlet cylinder (10).

3. The easy-to-install splice-type sound insulation cover for quenching machine tools according to claim 1, characterized in that: An oil tank (12) is fixedly installed above the bottom surface (1) on one side of the soundproof cover (3), and an oil pump (13) is fixedly installed on one side of the oil tank (12).

4. The easy-to-install splice-type sound insulation cover for quenching machine tools according to claim 3, characterized in that: A heater (14) is fixedly installed on one side of the oil tank (12) above the bottom surface (1), and an oil pipe (15) is fixedly connected to the output end of the oil pump (13).

5. The easy-to-install splice-type sound insulation cover for a quenching machine tool according to claim 4, characterized in that: The oil pipe (15) is connected to the heater (14), and the other side of the heater (14) is connected to the quenching machine (6) through the oil pipe (15).

6. The easy-to-install splice-type sound insulation cover for a quenching machine tool according to claim 1, characterized in that: Three soundproof doors (16) are fixedly installed on the three adjacent sides of the soundproof enclosure (3), and several soundproof windows (17) are fixedly installed on the other side of the soundproof enclosure (3).