Machining machine tool for heat exchanger production

By designing automated limiting parts and dust blowing systems, the problem of debris accumulation in heat exchanger production is solved, and the cleaning effect without manual intervention is achieved, and processing efficiency and accuracy are improved.

CN223265286UActive Publication Date: 2025-08-26NANTONG HONGHENG THERMAL CONTROL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422326033.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-26
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

During the production process of heat exchanger, debris generated during drilling are piled up on the machine tool workbench, affecting the subsequent processing effect, and the existing cleaning methods are troublesome to operate.

Method used

A processing machine tool structure including a machine tool workbench, chuck, limiting parts, cylinders, tube dust blowing parts and cylinder air guides is designed. By driving the reciprocating movement of the limiting parts and piston parts, automatic air blowing cleaning of debris is achieved.

Benefits of technology

It realizes automatic cleaning of debris on the machine tool workbench without manual intervention, reduces the labor intensity of operators and avoids the impact of debris accumulation on subsequent processing accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223265286U_ABST
    Figure CN223265286U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of heat exchanger machining, and discloses a machining machine tool for heat exchanger production. A chuck is installed on the side face of the machine tool workbench, and a drill bit is installed at the top of the machine tool workbench. A limiting piece and an air cylinder used for driving the limiting piece to be close to or away from the chuck are installed on the machine tool workbench. A tubular dust blowing piece facing the top face of the machine tool workbench is installed on the back face of the limiting piece, a barrel-type air guiding piece communicating with the tubular dust blowing piece is installed on the side, away from the chuck, of the machine tool workbench, and a piston piece connected with the limiting piece is arranged in the barrel-type air guiding piece in a sliding mode. The utility model provides a processing machine tool for heat exchanger production, and solves the problem that when a pipe fitting on a heat exchanger is drilled, a large amount of chippings are accumulated on a workbench of the machine tool, and the chippings are inconvenient to clean.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchanger processing, in particular to a processing machine tool for heat exchanger production. Background Art

[0002] In the air conditioning system of an electrical cabinet, the heat exchanger is a crucial component. It is directly related to the cooling and heating performance of the air conditioner. The heat exchanger mainly realizes the heat exchange between the cold and hot fluids, ensuring that the temperature inside the electrical cabinet is effectively controlled. During the production and processing of the heat exchanger, the workpiece needs to be placed on the workbench of the drilling machine, clamped and fixed with a chuck, and then drilled with the drill bit on the drilling machine.

[0003] When drilling the pipes on the heat exchanger, a large amount of debris will accumulate on the workbench of the machine tool. If it is not cleaned in time, it will affect the subsequent processing of the pipes. The existing cleaning method requires blowing away the debris with an air gun, which is more troublesome.

[0004] In order to solve the above problems, this application proposes a processing machine tool for heat exchanger production. Utility Model Content

[0005] Based on the technical problems existing in the background technology, the utility model proposes a processing machine tool for heat exchanger production.

[0006] The utility model provides a processing machine tool for heat exchanger production, comprising a machine tool workbench;

[0007] A chuck is installed on the side of the machine tool workbench, and a drill bit is installed on the top of the machine tool workbench;

[0008] A limit member and a cylinder for driving the limit member to move closer to or away from the chuck are installed on the machine tool workbench;

[0009] A tubular dust-blowing member is installed on the back of the limiter and is arranged toward the top surface of the machine tool workbench. A cylindrical air guide member connected to the tubular dust-blowing member is installed on the side of the machine tool workbench away from the chuck. A piston member connected to the limiter is slidably arranged inside the cylindrical air guide member.

[0010] Preferably, the limit member includes a limit seat, which is slidably arranged on the top surface of the machine tool worktable, and the cylinder is installed on one side of the machine tool worktable. The limit seat is connected to the cylinder and is driven by the cylinder to move closer to or away from the chuck. A clamping block is installed on the top of the limit seat, and a bayonet is provided on the side of the clamping block close to the chuck, and the top of the clamping block is threadedly connected to a bolt extending into the bayonet.

[0011] Preferably, the tubular dust blowing member includes a dust blowing pipe, which is transversely mounted on the back of the limiting seat, and is connected to a plurality of dust blowing nozzles arranged toward the top surface of the machine tool workbench.

[0012] Preferably, the cylindrical air guide member includes an air guide cylinder, which is horizontally installed on the side of the machine tool workbench away from the chuck, and an air cavity is opened in the air guide cylinder. The end of the air guide cylinder away from the limit seat is connected to an air guide pipe connected to the air cavity, and the end of the air guide pipe away from the air guide cylinder is connected to one end of the dust blowing pipe.

[0013] Preferably, the piston member includes a piston body, which is slidably arranged in the air cavity in the air guide cylinder. A movable rod is installed at the end of the piston body, and the end of the movable rod away from the piston body slides through one end of the air guide cylinder and is connected to the side of the limit seat.

[0014] The above technical solution of the utility model has the following beneficial technical effects:

[0015] The piston rod is pressed down and the air is blown out of the air filter, and the air is blown out of the air filter, thereby the air filter is turned off and the oil filter is turned off. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a structural schematic diagram of a processing machine tool for heat exchanger production.

[0017] Figure 2 For this utility model Figure 1 Schematic diagram of the local structure in.

[0018] Figure 3 For this utility model Figure 1 Schematic diagram of the structure of the middle cylinder type gas guide part and the piston part.

[0019] Figure numerals: 1. machine tool worktable; 2. chuck; 3. drill bit; 4. limit member; 41. limit seat; 42. clamping block; 43. bolt; 5. cylinder; 6. tubular dust blowing member; 61. dust blowing pipe; 62. dust blowing nozzle; 7. cylindrical air guide member; 71. air guide cylinder; 72. air guide pipe; 8. piston member; 81. piston body; 82. movable rod. DETAILED DESCRIPTION

[0020] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0021] like Figure 1-3 As shown, the present invention provides a processing machine tool for heat exchanger production, comprising a machine tool workbench 1;

[0022] In this embodiment, a chuck 2 is installed on the side of the machine tool workbench 1 , and a drill bit 3 is installed on the top of the machine tool workbench 1 .

[0023] In this embodiment, a limit member 4 and a cylinder 5 for driving the limit member 4 toward or away from the chuck 2 are mounted on the machine tool worktable 1. The limit member 4 includes a limit seat 41 slidably mounted on the top surface of the machine tool worktable 1. The cylinder 5 is mounted on one side of the machine tool worktable 1. The limit seat 41 is connected to the cylinder 5 and is driven by the cylinder 5 toward or away from the chuck 2. A clamping block 42 is mounted on the top of the limit seat 41. The clamping block 42 has a bayonet opening on the side near the chuck 2. A bolt 43 is threadedly connected to the top of the clamping block 42 and extends into the bayonet opening.

[0024] In this embodiment, a tubular dust-blowing member 6 is mounted on the back of the position-limiting member 4, facing the top surface of the machine tool worktable 1. The tubular dust-blowing member 6 includes a dust-blowing pipe 61, which is mounted transversely on the back of the position-limiting member 41. The dust-blowing pipe 61 is connected to a plurality of dust-blowing nozzles 62, which are positioned toward the top surface of the machine tool worktable 1.

[0025] In this embodiment, a cylindrical air guide member 7 is mounted on the side of the machine tool worktable 1 away from the chuck 2 and connected to the tubular dust blowing member 6. The cylindrical air guide member 7 includes an air guide cylinder 71, which is mounted transversely on the side of the machine tool worktable 1 away from the chuck 2. An air cavity is defined within the air guide cylinder 71. An air guide pipe 72, which is connected to the air cavity, is connected to the end of the air guide cylinder 71 away from the limit seat 41. The end of the air guide pipe 72, which is connected to the air cavity, is connected to one end of the dust blowing pipe 61.

[0026] In this embodiment, a piston member 8 connected to the stopper 4 is slidably disposed within the cylindrical air guide 7. The piston member 8 includes a piston body 81 slidably disposed within the air cavity within the air guide cylinder 71. A movable rod 82 is mounted on the end of the piston body 81. The end of the movable rod 82, which is away from the piston body 81, slides through one end of the air guide cylinder 71 and is connected to the side of the stopper seat 41.

[0027] It should be noted that: when processing the pipe fitting, one end of the pipe fitting can be inserted into the bayonet in the clamping block 42, locked by the bolt 43, and then the other end of the pipe fitting can be fixed by the chuck 2, and finally the pipe fitting can be drilled by the drill bit 3. After the drilling of the pipe fitting is completed, the bolt 43 on the clamping block 42 can be loosened, and the pipe fitting can be taken down from between the chuck 2 and the clamping block 42. Then, the limit seat 41 can be driven by the cylinder 5 to move back and forth horizontally on the machine tool workbench 1, driving the piston body 81 connected to the movable rod 82 to move back and forth in the air guide cylinder 71, and the gas in the air guide cylinder 71 is released in the piston body. Under the reciprocating movement of 81, the gas can be reciprocatingly guided along the air guide pipe 72 to the dust blowing pipe 61, and the top surface of the machine tool worktable 1 can be blown by the dust blowing nozzle 62 on the dust blowing pipe 61, so as to blow away the debris attached to the top surface of the machine tool worktable 1. This structure drives the limiter 4 and the piston member 8 to perform horizontal reciprocating motion on the machine tool worktable 1 through the cylinder 5, so that the gas in the cylindrical air guide member 7 can be automatically guided to the tubular dust blowing member 6 for air blowing without manual intervention, thereby effectively cleaning the debris on the surface of the machine tool worktable 1 and avoiding the influence of debris accumulation on subsequent processing accuracy.

[0028] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all variations and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents thereof.

Claims

1. A heat exchanger production processing machine tool, comprising a machine tool workbench (1), characterized in that: A chuck (2) is installed on the side of the machine tool workbench (1), and a drill bit (3) is installed on the top of the machine tool workbench (1); A limiting member (4) and a cylinder (5) for driving the limiting member (4) to move toward or away from the chuck (2) are installed on the machine tool workbench (1); A tubular dust blowing member (6) is mounted on the back of the position limiting member (4) and is arranged toward the top surface of the machine tool workbench (1). A cylindrical air guide member (7) connected to the tubular dust blowing member (6) is mounted on the side of the machine tool workbench (1) away from the chuck (2). A piston member (8) connected to the position limiting member (4) is slidably mounted in the cylindrical air guide member (7).

2. A heat exchanger production processing machine tool according to claim 1, characterized in that: The limiting member (4) includes a limiting seat (41), the limiting seat (41) is slidably arranged on the top surface of the machine tool workbench (1), the cylinder (5) is installed on one side of the machine tool workbench (1), the limiting seat (41) is connected to the cylinder (5) and is driven by the cylinder (5) to move closer to or away from the chuck (2), a clamping block (42) is installed on the top of the limiting seat (41), a clamping slot is opened on the side of the clamping block (42) close to the chuck (2), and a bolt (43) is threadedly connected to the top of the clamping block (42) and extends into the clamping slot.

3. The heat exchanger production processing machine tool according to claim 2, characterized in that: The tubular dust blowing member (6) comprises a dust blowing pipe (61), which is laterally mounted on the back of the limiting seat (41). The dust blowing pipe (61) is connected to a plurality of dust blowing nozzles (62) arranged toward the top surface of the machine tool workbench (1).

4. A heat exchanger production processing machine tool according to claim 3, characterized in that: The cylindrical air guide member (7) comprises an air guide cylinder (71), which is laterally mounted on a side of the machine tool workbench (1) away from the chuck (2), and an air cavity is defined in the air guide cylinder (71). An end of the air guide cylinder (71) away from the limit seat (41) is connected to an air guide pipe (72) in communication with the air cavity, and an end of the air guide pipe (72) away from the air guide cylinder (71) is in communication with one end of the dust blowing pipe (61).

5. The heat exchanger production processing machine tool according to claim 4, characterized in that: The piston member (8) includes a piston body (81), which is slidably arranged in the air cavity of the air guide cylinder (71). A movable rod (82) is installed at the end of the piston body (81), and the end of the movable rod (82) away from the piston body (81) slides through one end of the air guide cylinder (71) and is connected to the side of the limit seat (41).