Automatic cutting machining device for automobile air conditioner pipeline

By designing an automated cutting device for automotive air conditioning pipes with a support frame and clamping and cutting mechanisms, the problem of simultaneous clamping and transport by the fixtures has been solved, realizing automated cutting of air conditioning pipes and simplifying the operation process.

CN223544202UActive Publication Date: 2025-11-14ZHENGZHOU ZHIJIE AUTOMOBILE AIR CONDITIONING CO LTD
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Patent Information

Application Number
CN202423158463.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing automotive air conditioning pipe cutting fixtures are difficult to use for simultaneous clamping and conveying, requiring frequent position adjustments and re-fixing, which is cumbersome.

Method used

An automated cutting device was designed, comprising a support frame, a clamping mechanism, and a cutting mechanism. A servo motor drives the rollers to rotate, thereby fixing and moving the air conditioning pipes, and a geared motor is used for cutting operations.

Benefits of technology

It enables automated cutting of air conditioning pipes, reduces clamp adjustment steps, and is simple and efficient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile part machining, and discloses an automobile air conditioner pipeline automatic cutting machining device which comprises a supporting frame, a supporting cylinder is arranged in the middle of the supporting frame, a plurality of clamping mechanisms are arranged in the supporting cylinder, and the clamping mechanisms are arranged on the periphery of an air conditioner pipeline assembly. A cutting mechanism is arranged on the rear portion of the left side of the supporting cylinder. According to the automatic cutting machining device for the automobile air conditioner pipeline, an air conditioner pipeline assembly is aligned to the middle of the supporting cylinder and inserted into the middle of the supporting cylinder, the edge of the air conditioner pipeline assembly can extrude the bevel edge of the guide rod, and therefore the guide rod drives the side plate to move towards the outer side, the supporting rod is pressurized through the spring rod, and the air conditioner pipeline assembly is cut. And the servo motor is driven to enable the roller to be pressed on the periphery of the air conditioner pipeline assembly to rotate, so that the air conditioner pipeline assembly is driven to move, the air conditioner pipeline assembly can be conveniently and continuously cut without adjusting a clamp, and the operation is very convenient.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts processing technology, and in particular to an automated cutting and processing device for automotive air conditioning pipes. Background Technology

[0002] The automotive air conditioning system is a device that cools, heats, ventilates, and purifies the air inside the vehicle. It consists of a compressor, condenser, receiver-drier, expansion valve, evaporator, and blower. These components are connected by copper or aluminum tubing and high-pressure rubber hoses to form a closed system. During operation, the refrigerant circulates within this closed system in different states. The automotive air conditioning piping plays a crucial role in transporting the refrigerant, and its manufacturing precision directly affects the system's performance and reliability.

[0003] When cutting automotive air conditioning pipes, they need to be clamped and fixed. However, current clamps cannot achieve both clamping and conveying simultaneously. After each cut, the position of the automotive air conditioning pipes needs to be adjusted and then re-clamped, which is very troublesome. Utility Model Content

[0004] The main purpose of this utility model is to provide an automated cutting and processing device for automotive air conditioning pipes, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an automated cutting and processing device for automotive air conditioning pipes, including a support frame, a support cylinder provided in the middle of the support frame, a plurality of clamping mechanisms provided inside the support cylinder, the clamping mechanisms being provided on the outer periphery of the air conditioning pipe assembly, and a cutting mechanism provided on the left rear part of the support cylinder;

[0006] The clamping mechanism includes two front and rear side plates, multiple rollers, two left and right support rods, and a spring rod. The rollers are rotatably connected to the middle of the two side plates facing each other. The left and right ends of the side plates are rotatably connected to the upper ends of the support rods. The lower ends of the two support rods are rotatably connected to the inner wall of the support cylinder. The two support rods are parallel to each other. The middle of the left support rod is rotatably connected to one end of the spring rod, and the other end of the spring rod is rotatably connected to the inner wall of the support cylinder.

[0007] Preferably, a servo motor is installed on the outer side of one of the side plates, and the output end of the servo motor passes through the side plate wall and is fixedly connected to the middle of one of the rollers.

[0008] Preferably, a guide rod is fixedly connected to the right side of the side plate.

[0009] Preferably, the outer periphery of the roller is provided with a rubber layer.

[0010] Preferably, there are at least three clamping mechanisms.

[0011] Preferably, the cutting mechanism includes a cutting component, a crossbar, a support base, and a reduction motor. The front end of the support base is fixedly connected to the rear left side of the support cylinder. One end of the crossbar is rotatably connected to the left rear end of the support base. The other end of the crossbar is installed in the middle of the cutting component. The reduction motor is installed on the right rear end of the support base. The output end of the reduction motor passes through the support base and is fixedly connected to the end of the crossbar away from the cutting component.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. Align the air conditioning pipe assembly with the center of the support cylinder and insert the air conditioning pipe assembly into the center of the support cylinder. The edge of the air conditioning pipe assembly will press against the bevel of the guide rod, causing the guide rod to move the side plate outward. The spring rod applies pressure to the support rod, causing the roller to be pressed against the outer circumference of the air conditioning pipe assembly, thereby fixing the air conditioning pipe assembly. Drive the servo motor to make the roller connected to it rotate, thereby moving the air conditioning pipe assembly. This allows for continuous cutting of the air conditioning pipe assembly without adjusting the clamps, making the operation very convenient. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of an automated cutting and processing device for automotive air conditioning pipes according to the present invention;

[0015] Figure 2 This is a schematic diagram of the cutting mechanism structure of an automated cutting and processing device for automotive air conditioning pipes according to this utility model;

[0016] Figure 3 This is a schematic diagram of the clamping mechanism structure of an automated cutting and processing device for automotive air conditioning pipes according to this utility model;

[0017] Figure 4 This is a schematic diagram of an automated cutting and processing device for automotive air conditioning pipes according to the present invention.

[0018] In the diagram: 1. Support frame; 2. Support cylinder; 3. Cutting mechanism; 301. Cutting assembly; 302. Crossbar; 303. Support base; 304. Gear motor; 4. Air conditioning pipe assembly; 5. Clamping mechanism; 501. Side plate; 502. Roller; 503. Support rod; 504. Spring rod; 505. Servo motor; 506. Guide rod; Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] like Figure 1-4 As shown, an automated cutting and processing device for automotive air conditioning pipes includes a support frame 1, a support cylinder 2 in the middle of the support frame 1, a plurality of clamping mechanisms 5 inside the support cylinder 2, the clamping mechanisms 5 being disposed on the outer periphery of the air conditioning pipe assembly 4, and a cutting mechanism 3 being disposed on the left rear part of the support cylinder 2.

[0021] In this embodiment, the clamping mechanism 5 includes two side plates 501 (front and rear), multiple rollers 502, two support rods 503 (left and right), and a spring rod 504. The rollers 502 are rotatably connected to the middle of the two side plates 501 on opposite sides. The left and right ends of the side plates 501 are rotatably connected to the upper ends of the support rods 503. The lower ends of the two support rods 503 are rotatably connected to the inner wall of the support cylinder 2. The two support rods 503 are parallel to each other. The middle of the left support rod 503 is rotatably connected to one end of the spring rod 504, and the other end of the spring rod 504 is rotatably connected to the inner wall of the support cylinder 2. A servo motor 505 is installed on the outer side of one of the side plates 501. The output end of the servo motor 505 passes through the wall shell of the side plate 501 and is fixedly connected to the middle of one of the rollers 502. A guide rod 506 is fixedly connected to the right side of the side plate 501. A rubber layer is provided on the outer periphery of the rollers 502. The clamping mechanism 5 has at least three rollers.

[0022] Specifically, the air conditioning pipe assembly 4 is aligned with the middle of the support cylinder 2, and then inserted into the middle of the support cylinder 2. The edge of the air conditioning pipe assembly 4 will press against the inclined side of the guide rod 506, thereby causing the guide rod 506 to drive the side plate 501 to move outward. The spring rod 504 applies pressure to the support rod 503, causing the roller 502 to be pressed against the outer periphery of the air conditioning pipe assembly 4, thereby fixing the air conditioning pipe assembly 4. The servo motor 505 is driven to make the roller 502 connected to it rotate, thereby driving the air conditioning pipe assembly 4 to move. This allows for continuous cutting of the air conditioning pipe assembly 4 without adjusting the clamps, making the operation very convenient.

[0023] In this embodiment, the cutting mechanism 3 includes a cutting component 301, a crossbar 302, a support base 303, and a reduction motor 304. The front end of the support base 303 is fixedly connected to the rear left side of the support cylinder 2. One end of the crossbar 302 is rotatably connected to the left rear end of the support base 303, and the other end of the crossbar 302 is installed in the middle of the cutting component 301. The reduction motor 304 is installed on the right rear end of the support base 303. The output end of the reduction motor 304 passes through the support base 303 and is fixedly connected to the end of the crossbar 302 away from the cutting component 301.

[0024] Specifically, the drive geared motor 304 causes the crossbar 302 to rotate, thereby moving the cutting component 301 to cut the air conditioning pipe assembly 4, which is very convenient to operate.

[0025] Working principle:

[0026] Align the air conditioning pipe assembly 4 with the middle of the support cylinder 2 and insert the air conditioning pipe assembly 4 into the middle of the support cylinder 2. The edge of the air conditioning pipe assembly 4 will press against the inclined side of the guide rod 506, thereby causing the guide rod 506 to drive the side plate 501 to move outward. The spring rod 504 applies pressure to the support rod 503, causing the roller 502 to be pressed against the outer circumference of the air conditioning pipe assembly 4, thereby fixing the air conditioning pipe assembly 4. Drive the servo motor 505 to make the roller 502 connected to it rotate, thereby driving the air conditioning pipe assembly 4 to move. This makes it convenient to continuously cut the air conditioning pipe assembly 4 without adjusting the clamps, and the operation is very convenient. Drive the reduction motor 304 to make the crossbar 302 rotate, thereby driving the cutting component 301 to move, thereby cutting the air conditioning pipe assembly 4. The operation is very convenient.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An automated cutting and processing device for automotive air conditioning pipes, comprising a support frame (1), characterized in that: The support frame (1) is provided with a support cylinder (2) in the middle. Multiple clamping mechanisms (5) are provided inside the support cylinder (2). The clamping mechanisms (5) are provided on the outer periphery of the air conditioning pipe assembly (4). A cutting mechanism (3) is provided on the left rear side of the support cylinder (2). The clamping mechanism (5) includes two front and rear side plates (501), multiple rollers (502), two left and right support rods (503), and a spring rod (504). The rollers (502) are rotatably connected in the middle to the middle of the two side plates (501) facing each other. The left and right ends of the side plates (501) are rotatably connected to the upper ends of the support rods (503). The lower ends of the two support rods (503) are rotatably connected to the inner wall of the support cylinder (2). The two support rods (503) are parallel to each other. The middle of the left support rod (503) is rotatably connected to one end of the spring rod (504), and the other end of the spring rod (504) is rotatably connected to the inner wall of the support cylinder (2).

2. The automated cutting and processing device for automotive air conditioning pipes according to claim 1, characterized in that: A servo motor (505) is installed on the outside of one of the side plates (501). The output end of the servo motor (505) passes through the wall shell of the side plate (501) and is fixedly connected to the middle of one of the rollers (502).

3. The automated cutting and processing device for automotive air conditioning pipes according to claim 1, characterized in that: A guide rod (506) is fixedly connected to the right side of the side plate (501).

4. The automated cutting and processing device for automotive air conditioning pipes according to claim 1, characterized in that: The roller (502) has a rubber layer on its outer periphery.

5. The automated cutting and processing device for automotive air conditioning pipes according to claim 1, characterized in that: The clamping mechanism (5) has at least three parts.

6. The automated cutting and processing device for automotive air conditioning pipes according to claim 1, characterized in that: The cutting mechanism (3) includes a cutting assembly (301), a crossbar (302), a support base (303), and a reduction motor (304). The front end of the support base (303) is fixedly connected to the rear left side of the support cylinder (2). One end of the crossbar (302) is rotatably connected to the left rear end of the support base (303). The other end of the crossbar (302) is installed in the middle of the cutting assembly (301). The reduction motor (304) is installed on the right rear end of the support base (303). The output end of the reduction motor (304) passes through the support base (303) and is fixedly connected to the end of the crossbar (302) away from the cutting assembly (301).