Air conditioner silencer machining device

The air conditioner muffler processing device with integrated capping and drilling functions solves the problem of high equipment and labor costs in traditional production, realizes efficient capping and drilling integration, reduces the number of workpiece transfers, and improves production efficiency.

CN223353532UActive Publication Date: 2025-09-19SHAOXING LANSHI STAINLESS STEEL TUBE CO LTD
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Patent Information

Application Number
CN202422799482.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-19
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The traditional production process of air conditioning muffler intake pipes has high equipment investment costs and labor costs, and requires multiple transfers of workpieces for welding and drilling operations.

Method used

A processing device for air conditioner muffler with integrated capping and drilling functions was designed, which includes a rotary fixture, X-axis and Y-axis moving modules, a capping assembly and a drilling assembly, so that the capping and drilling processes can be completed on the same device.

Benefits of technology

It reduces equipment and labor cost investment, improves production efficiency, and reduces the number of workpiece transfers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223353532U_ABST
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Abstract

The utility model discloses an air conditioner silencer machining device which comprises a machine tool, a rotating clamp is arranged on the side wall of the machine tool, an X-axis moving module is further arranged on the machine tool, a Y-axis moving module is arranged on a sliding table of the X-axis moving module, and a Y-axis moving module is arranged on a sliding table of the Y-axis moving module. A machining mechanism and an automatic feeding mechanism arranged side by side with the machining mechanism are arranged on a sliding table of the Y-axis moving module, the machining mechanism comprises a pedestal, a cover sealing assembly and a drilling assembly, the pedestal is arranged on the sliding table of the Y-axis moving module, the pedestal is of an I-shaped structure, the two sides of the pedestal are each provided with an assembling cavity, and the assembling cavities are communicated with the assembling cavities; the sealing cover assembly and the drilling assembly are arranged in the assembling cavity. The air conditioner silencer machining device is provided with the drilling assembly and the sealing cover assembly, the sealing cover process and the sealing cover drilling process are integrated on one piece of equipment, and the equipment cost input and the labor cost input are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of muffler processing, and mainly relates to a muffler processing device for an air conditioner. Background Art

[0002] During air conditioning operation, the discontinuous flow of refrigerant in the piping system generates pulsating noise, which can cause excessive indoor noise and affect the user experience. Therefore, installing a silencer in the piping system can effectively reduce this pulsating noise.

[0003] like Figure 1 As shown, the silencer generally includes a silencer body 100 and an air intake pipe 200. A perforated cover 300 is welded to one end of the air intake pipe 200, and a plurality of through holes are opened on the air intake pipe 200. The air intake pipe 200 is assembled in the silencer body 100 and fixed by welding. Traditionally, the production steps of the air intake pipe of the silencer are: metal skin raw material - metal tube forming machine pipe (including welding) - drilling machine holes (making through holes on the air intake pipe) - cover (the cover is welded and fixed to the air intake pipe) - drilling machine holes (making through holes on the cover). The traditional production method of the air intake pipe of the silencer also has at least the following problems: the cover is fixed to the air intake pipe by welding, and a separate welding equipment is required to weld and fix the cover and the air intake pipe. After the cover and the air intake pipe are welded, they need to be transferred to the drilling equipment for drilling, resulting in high equipment investment cost and high labor cost. Utility Model Content

[0004] The present invention aims to solve some problems existing in the prior art. To this end, the purpose of the present invention is to provide an air conditioner muffler processing device that can reduce the investment of equipment cost and manpower cost.

[0005] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions:

[0006] An air conditioner muffler processing device includes a machine tool, a rotating fixture is provided on the side wall of the machine tool, an X-axis moving module is also provided on the machine tool, a Y-axis moving module is provided on the slide of the X-axis moving module, a processing mechanism and an automatic loading mechanism arranged side by side with the processing mechanism are provided on the slide of the Y-axis moving module, the processing mechanism includes a pedestal, a covering assembly and a drilling assembly, the pedestal is provided on the slide of the Y-axis moving module, the pedestal is an I-shaped structure, and there is an assembly cavity on each side thereof, and the covering assembly and drilling assembly are respectively arranged in the assembly cavity.

[0007] Preferably, the covering assembly includes a first connector with a hollow structure, a drive motor and a roller, the first connector is arranged in the assembly cavity and fixed by fasteners, the drive motor is arranged in the first connector, and the roller is arranged on the output shaft of the drive motor.

[0008] Preferably, the drilling assembly includes a second connector with a hollow structure and a mounting cap, the second connector is arranged in the assembly cavity and fixed by fasteners, the mounting cap is detachably connected to the second connector, and a drilling head is provided on the mounting cap.

[0009] Preferably, an external thread is provided on the outer wall of one end of the second connector, and an internal thread matching the external thread is provided on the inner wall of the mounting cap, and the mounting cap and the second connector are connected together through threaded cooperation.

[0010] Preferably, the automatic loading mechanism includes a material storage table, a feed hopper and a first cylinder. The material storage table is arranged on the machine tool. A material storage trough running through both ends of the material storage table is provided on the material storage table. The feed hopper is arranged above the material storage table. The first cylinder is arranged on the outside of the material storage table. A push rod is provided on the output shaft of the first cylinder, and the push rod is located in the material storage trough.

[0011] Preferably, the feed hopper is composed of two baffles, several baffles, several screws and several nuts. The baffles are respectively arranged on both sides of the storage platform. The screw is arranged between the two baffles and fixed by nuts. The baffles include straight baffles and bent baffles. The baffles are arranged on the screws and fixed by nuts.

[0012] Preferably, the baffle and the baffle bar together form a silo, the upper part of the silo has a larger space and the lower part has a smaller space, and the lower end of the silo faces the material storage trough.

[0013] Preferably, a second cylinder is provided at the front end of the feed hopper, and a top block is provided on the output shaft of the second cylinder, and the top surface of the top block is an inclined surface.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The air conditioner muffler processing device of the utility model is provided with a drilling component and a capping component, which integrates the capping process and the cap drilling process into one device, thereby reducing the cost investment of the equipment and the labor cost investment.

[0016] The features and advantages of the present invention will be described in detail through the embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the air conditioner muffler;

[0018] Figure 2 This is a three-dimensional diagram of the air conditioner muffler processing device of the utility model;

[0019] Figure 3 For this utility model Figure 2 A magnified view of point A in the figure;

[0020] Figure 4 This is a top view of the air conditioner muffler processing device of the utility model;

[0021] Figure 5 For this utility model Figure 4 Enlarged view of point B in FIG.

[0022] Figure 6 It is a cross-sectional view of the cover assembly of the present invention.

[0023] In the figure: 1. Machine tool, 2. Rotary fixture, 3. X-axis moving module, 4. Y-axis moving module, 5. Base, 501. Assembly cavity, 6. Covering assembly, 601. First connector, 602. Drive motor, 603. Roller, 7. Drilling assembly, 701. Second connector, 702. Mounting cap, 703. Drilling head, 8. Storage table, 801. Storage trough, 9. Feed hopper, 901. Baffle, 902. Baffle bar, 903. Screw, 904. Nut, 905. Hopper, 10. First cylinder, 11. Push rod, 12. Second cylinder, 13. Ejector block. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] Exemplary embodiments will be described in detail herein, with examples illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present application. Rather, they are merely examples of devices consistent with certain aspects of the present application, as detailed in the appended claims.

[0026] The terms used in this application are for the purpose of describing specific embodiments only and are not intended to limit this application. Unless otherwise defined, technical or scientific terms used in this application should have the same ordinary meaning as those understood by persons of ordinary skill in the art to which this invention belongs. The use of "a," "an," and similar terms in this specification and claims does not indicate a limitation of quantity, but rather indicates the presence of at least one. "A plurality" includes two and is equivalent to at least two. "Includes" or "comprising" and similar terms mean that the elements or objects preceding "includes" or "comprising" include the elements or objects listed after "includes" or "comprising," and their equivalents, and do not exclude other elements or objects. "Connected" or "connected" and similar terms are not limited to physical or mechanical connections and may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a," "the," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0027] Please refer to Figure 2-6 , an air conditioner muffler processing device, including a machine tool 1, a rotating fixture 2 is provided on the side wall of the machine tool 1, an X-axis moving module 3 is also provided on the machine tool 1, and a Y-axis moving module 4 is provided on the slide of the X-axis moving module 3. The rotating fixture 2 is used to clamp the workpiece and can drive the workpiece to rotate. The X-axis moving module 3 and the Y-axis moving module 4 can respectively drive the workpiece to move on the X-axis and Y-axis. The rotating fixture 2, the X-axis moving module 3 and the Y-axis moving module 4 are commonly used devices on the CNC machine tool 1, so they will not be described in detail in this application. The slide of the Y-axis moving module 4 is provided with a processing mechanism and an automatic loading mechanism arranged side by side with the processing mechanism. Specifically, the processing mechanism includes a base 5, a capping assembly 6 and a drilling assembly 7. The base 5 is set on the slide of the Y-axis moving module 4 through fasteners. The base 5 is an I-shaped structure with an assembly cavity 501 on each side. The capping assembly 6 and the drilling assembly 7 are respectively arranged in the assembly cavity 501, wherein the capping assembly 6 is used to cap one end of the intake pipe, and the drilling assembly 7 is used to drill the intake pipe after capping. The present application integrates the capping and drilling of the intake pipe into the same device, reducing the cost investment of equipment and labor cost.

[0028] Specifically, the capping assembly 6 includes a first connector 601 with a hollow structure, a drive motor 602, and a roller 603. The first connector 601 is a square tube. The first connector 601 is disposed in the assembly cavity 501 and is fixed by a fastener. That is, the fastener is assembled into the pedestal 5 from the top, and the bottom thereof contacts the outer surface of the first connector 601, so that the first connector 601 can be fixed in the assembly cavity 501. The drive motor 602 is disposed in the first connector 601, and the roller 603 is disposed on the output shaft of the drive motor 602. When the drive motor 602 is in operation, it can drive the roller 603 to rotate, and the desired capping is formed by the rotation and extrusion of the workpiece and the roller 603.

[0029] Specifically, the drilling assembly 7 includes a second connector 701 with a hollow structure and a mounting cap 702. The second connector 701 is a circular tube. The second connector 701 is arranged in the assembly cavity 501 and is fixed by fasteners. That is, the fasteners are assembled in the pedestal 5 from the top, and the bottom contacts the outer surface of the second connector 701, so that the second connector 701 can be fixed in the assembly cavity 501. The second connector 701 is arranged in the assembly cavity 501 and is fixed by fasteners. The mounting cap 702 is detachably connected to the second connector 701. A drilling head 703 is provided on the mounting cap 702. The mounting cap 702 has a hexagonal shape to facilitate the removal of the mounting cap 702. An external thread is provided on the outer wall of one end of the second connector 701, and an internal thread that matches the external thread is provided on the inner wall of the mounting cap 702. That is, the mounting cap 702 and the second connector 701 are connected together by threaded cooperation. The threaded connection method has the advantage of convenient installation and disassembly.

[0030] The specifications of the drilling head 703 are various, such as 3.0mm, 3.5mm, etc., which are used to process sealing holes of different diameters and can be selected according to actual production needs.

[0031] Specifically, the automatic loading mechanism includes a material storage table 8, a feed hopper 9, and a first cylinder 10. The material storage table 8 is mounted on the machine tool 1 and is provided with a material storage trough 801 that runs through both ends of the material storage table 8. The feed hopper 9 is positioned above the material storage table 8, and the first cylinder 10 is positioned outside the material storage table 8. A push rod 11 is provided on the output shaft of the first cylinder 10, and the push rod 11 is located in the material storage trough 801. The air intake pipe stored in the feed hopper 9 can fall into the material storage trough 801 and, pushed by the push rod 11, enter the rotating fixture 2 for clamping and fixing, facilitating subsequent processing of the workpiece.

[0032] The feed hopper 9 consists of two baffles 901, four baffles 902, four screws 903 and several nuts 904. The baffles 901 are respectively arranged on both sides of the storage platform 8. The screw 903 is arranged between the two baffles 901 and fixed by nuts 904. The baffles 902 include straight baffles 902 and bent baffles 902. The baffle 902 at the front end is a bent baffle 902, and the baffle 902 at the rear end is a straight baffle. The baffle 902 is arranged on the screw 903 and fixed by nuts 904.

[0033] The baffle 901 and the baffle bar 902 together form a material bin 905. Due to the shape of the bent baffle bar 902, the space in the upper part of the material bin 905 is large and the space in the lower part is small. The lower end of the material bin 905 faces the storage trough 801, and the width of the lower end of the material bin 905 is slightly larger than the width of the storage trough 801, so that the workpiece in the material bin 905 can smoothly enter the storage trough 801.

[0034] Specifically, a second cylinder 12 is provided at the front end of the feed hopper 9, that is, a second cylinder 12 is provided at the position of the bending baffle 902, and a top block 13 is provided on the output shaft of the second cylinder 12. The top surface of the top block 13 is an inclined surface. Since an obtuse angle is formed at the bending baffle 902, the workpiece placed on the bending baffle 902 may be stuck above the feed hopper 9 and will not fall. The second cylinder 12 drives the top block 13 to apply external force to the workpiece, so that the workpiece can fall into the storage trough 801 to prevent the material from getting stuck.

[0035] The utility model is an air conditioner muffler processing device, and its working principle is described in conjunction with the accompanying drawings:

[0036] The staff first places the workpiece to be processed horizontally into the feed hopper 9. Under the action of free fall, the bottom workpiece will fall into the storage trough 801, and the remaining workpieces will be stacked together. The X-axis moving module 3 and the Y-axis moving module 4 work to drive the automatic loading mechanism to approach the rotary fixture 2. The first cylinder 10 works to drive the push rod 11 to push the workpiece, and the workpiece in the storage trough 801 is transported to the rotary fixture 2. The push rod 11 resets, and the new workpiece falls back into the storage trough 801. The rotary fixture 2 clamps the workpiece and drives it to rotate. The X-axis moving module 3 and the Y-axis moving module 4 work to drive the rotating roller head to gradually approach the workpiece, and the rotation of the workpiece and the roller 603 is used to extrude and produce the cover. The X-axis moving module 3 and the Y-axis moving module 4 work to drive the drilling head 703 to gradually approach the workpiece and drill holes in the workpiece cover.

[0037] 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. An air conditioner muffler processing device, comprising a machine tool, a rotating fixture is provided on the side wall of the machine tool, an X-axis moving module is provided on the machine tool, and a Y-axis moving module is provided on the slide of the X-axis moving module, characterized in that: A processing mechanism and an automatic loading mechanism arranged side by side with the processing mechanism are provided on the slide of the Y-axis moving module. The processing mechanism includes a base, a covering assembly and a drilling assembly. The base is provided on the slide of the Y-axis moving module. The base is an I-shaped structure with an assembly cavity on each side thereof. The covering assembly and the drilling assembly are respectively provided in the assembly cavities.

2. The air conditioner muffler processing device according to claim 1, characterized in that: The cover assembly includes a first connector with a hollow structure, a drive motor and a roller. The first connector is arranged in the assembly cavity and fixed by fasteners. The drive motor is arranged in the first connector, and the roller is arranged on the output shaft of the drive motor.

3. The air conditioner muffler processing device according to claim 2, characterized in that: The drilling assembly includes a second connector with a hollow structure and a mounting cap. The second connector is arranged in the assembly cavity and fixed by fasteners. The mounting cap is detachably connected to the second connector, and a drilling head is provided on the mounting cap.

4. The air conditioner muffler processing device according to claim 3, characterized in that: An external thread is provided on the outer wall of one end of the second connector, and an internal thread matching the external thread is provided on the inner wall of the mounting cap. The mounting cap and the second connector are connected together through the matching of the threads.

5. The air conditioner muffler processing device according to claim 4, characterized in that: The automatic loading mechanism includes a material storage table, a feeding hopper and a first cylinder. The material storage table is arranged on the machine tool. A material storage trough running through both ends of the material storage table is provided on the material storage table. The feeding hopper is arranged above the material storage table. The first cylinder is arranged on the outside of the material storage table. A push rod is provided on the output shaft of the first cylinder, and the push rod is located in the material storage trough.

6. The air conditioner muffler processing device according to claim 5, characterized in that: The feed hopper is composed of two baffles, several baffles, several screws and several nuts. The baffles are respectively arranged on both sides of the storage platform. The screw is arranged between the two baffles and fixed by nuts. The baffles include straight baffles and bent baffles. The baffles are arranged on the screws and fixed by nuts.

7. The air conditioner muffler processing device according to claim 6, characterized in that: The baffle and the baffle bar are combined to form a silo, the upper part of the silo has a large space and the lower part has a small space, and the lower end of the silo is directly opposite to the material storage trough.

8. The air conditioner muffler processing device according to claim 7, characterized in that: A second cylinder is provided at the front end of the feed hopper, and a top block is provided on the output shaft of the second cylinder, and the top surface of the top block is an inclined surface.