A special-shaped blow pipe cutting and packaging machine

By designing a non-standard blower tube cutting machine, which uses a clamp and cutter structure to automatically fix the blower tube and cut off waste, the problem of low stability and efficiency caused by manual cutting operations is solved, and an automated cutting effect is achieved.

CN224347933UActive Publication Date: 2026-06-12DONGGUAN SHINE YEE IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN SHINE YEE IND CO LTD
Filing Date
2025-04-29
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The current cutting of automotive ventilation ducts mainly relies on manual operation, resulting in poor product stability and low efficiency.

Method used

Design a bag-cutting machine for irregularly shaped air blowers. The air blower is automatically fixed by a clamping seat and a cutter structure. The cutter is driven by a cylinder to automatically remove waste material. The clamping structure ensures stability through a limit groove and a locking block.

🎯Benefits of technology

It has achieved automated removal of blower tube waste, which has improved product stability and production efficiency and reduced manual intervention.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224347933U_ABST
    Figure CN224347933U_ABST
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Abstract

The utility model belongs to the technical field of automobile parts, especially relate to a special-shaped blowing pipe cutting machine for cutting off the waste material part at the end of blowing pipe, including work bench and setting up cutting station on the work bench, at least two groups of fixed positions are arranged in the cutting station, both ends of the fixed position are provided with first clamp holder and second clamp holder, the first clamp holder the second clamp holder are equipped with the mouth of clamping on the side of each other close side, and are equipped with the open mouth on the other side, the caliber of the mouth of clamping is less than the caliber of the open mouth, and the both ends of blowing pipe respectively pass through the mouth of clamping the open mouth of first clamp holder second clamp holder, and make waste material part expose to the outside of the open mouth, the work bench is equipped with cutting knife with first clamp holder second clamp holder, and each cutting knife is slidably connected with the side of first clamp holder second clamp holder with the open mouth, realizes the good fixed effect and cutting effect of blowing pipe.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and in particular to a cutting machine for irregularly shaped blower tubes. Background Technology

[0002] Most existing automotive ventilation ducts are manufactured using blow molding or injection molding processes. Regardless of whether blow molding or injection molding is used, the scrap material at both ends of the automotive ventilation duct needs to be cut off to make it fit with other automotive parts. Automotive air conditioning duct cutting is done using an automotive air conditioning duct cutting device.

[0003] Currently, the removal of excess duct material is usually done manually, which results in poor product stability and low manual efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a non-standard blower tube cutting machine, which aims to solve the technical problems in the prior art where the cutting operation is usually done manually, resulting in poor product stability and low manual efficiency.

[0005] To achieve the above objectives, this utility model provides a non-standard blower tube cutting machine for cutting off the waste portion located at the end of the blower tube. The machine includes a workbench and a cutting station set on the workbench. The cutting station has at least two sets of fixed positions. A first clamp and a second clamp are respectively provided at both ends of each fixed position. The first clamp and the second clamp each have a clamping opening on one side close to each other, and an opening on the other side. The diameter of the clamping opening is smaller than the diameter of the opening. Both ends of the blower tube pass through the clamping opening and the opening of the first clamp and the second clamp, respectively, with the waste portion exposed outside the opening. The workbench and the first clamp and the second clamp each have a cutting blade, and each cutting blade slides in cooperation with the side of the first clamp and the second clamp that has the opening.

[0006] Preferably, the first clamp includes a first base and a first pressure seat. Both the first base and the first pressure seat are provided with a first U-shaped opening. The two first U-shaped openings cooperate to form the clamping opening. The first base and the first pressure seat are provided with a first limiting groove on the side away from the first U-shaped opening. The two first limiting grooves cooperate to form an open opening. The first U-shaped opening and the first limiting groove form a limiting surface.

[0007] Preferably, the top of the first base has a locking block protruding upwards, and the first pressure seat has a locking groove that matches the locking block.

[0008] Preferably, the first base has a sliding groove on the side near the first limiting groove, and the cutter is slidably connected to the sliding groove.

[0009] Preferably, the second clamp includes a second base and a second pressure seat. The second base has a second U-shaped opening on the top of one side near the first clamp and a vertical opening on the other side. The height of the bottom surface of the second U-shaped opening is higher than the height of the top surface of the vertical opening. The bottom of the vertical opening is open. The top of the second pressure seat is an arc-shaped second limiting groove. The second U-shaped opening and one side of the second limiting groove form a clamping opening.

[0010] Preferably, the second U-shaped opening has a trapezoidal protrusion on its eastern side, and the second pressure seat has a clamping groove that mates with the protrusion, with the two inner sidewalls of the clamping groove tightly fitted to the two sidewalls of the protrusion.

[0011] Preferably, the second base is provided with a guide groove, and the cutter is slidably connected to the guide groove. The above-mentioned one or more technical solutions in the irregular-shaped blower bag cutter provided by this utility model embodiment have at least one of the following technical effects:

[0012] In use, the two ends of the blower tube are respectively installed on the first clamp and the second clamp, that is, the end of the blower tube passes through the clamp and the opening in sequence, and finally the waste part of the blower tube is exposed through the opening. At this time, one end of the blower tube is clamped in the first clamp, and the clamp of the first clamp restricts the movement of the blower tube to the second clamp. The other end of the blower tube is clamped in the second clamp, and the clamp of the second clamp restricts the movement of the blower tube to the first clamp, thus achieving the effect of fixing the blower tube. The exposed waste part in the opening is cut off by a cutter to achieve the effect of cutting off. Attached Figure Description

[0013] Figure 1 A schematic diagram of the overall structure of the irregular-shaped blower bag cutter provided in this embodiment of the utility model;

[0014] Figure 2 A schematic diagram of the structure of the first clamp of the irregular-shaped blower bag cutter provided in this embodiment of the utility model;

[0015] Figure 3 One of the exploded views of the second clamp of the irregularly shaped blower bag cutter provided in an embodiment of this utility model;

[0016] Figure 4 Exploded view of the second clamp of the irregular-shaped blower bag cutter provided in this embodiment of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the blower tube processed by the irregular blower tube cutting machine provided in this embodiment of the utility model.

[0018] The following are the labeling elements in the figure:

[0019] 1-First clamping seat, 10-Blower pipe, 101-Scrap section, 102-Workbench, 103-Frame, 104-Lifting cylinder, 11-Cutter, 12-First base, 120-First U-shaped opening, 121-Locking block, 122-Slide groove, 13-First pressure seat, 130-First limiting groove, 131-Locking groove, 14-Limiting surface, 2-Second clamping seat, 20-Clamping opening, 21-Second base, 211-Second U-shaped opening, 212-Vertical opening, 213-Protrusion, 214-Guide groove, 22-Second pressure seat, 221-Second limiting groove, 222-Clamping groove, 30-Opening. Detailed Implementation

[0020] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0021] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0024] In one embodiment of this utility model, such as Figures 1-5 As shown, a non-standard blower tube cutting machine is provided for cutting off the waste portion 101 located at the end of the blower tube 10. It includes a workbench 102 and a cutting station set on the workbench 102. The cutting station is provided with at least two sets of fixed positions. A first clamp 1 and a second clamp 2 are respectively provided at both ends of the fixed positions. The first clamp 1 and the second clamp 2 are provided with clamping openings 20 on the side close to each other, and an opening 30 on the other side. The diameter of the clamping opening 20 is smaller than the diameter of the opening 30. The two ends of the blower tube 10 pass through the clamping openings 20 and the openings 30 of the first clamp 1 and the second clamp 2 respectively, and the waste portion 101 is exposed outside the opening 30. The workbench 102 is provided with cutters 11 on both the first clamp 1 and the second clamp 2. Each cutter 11 is slidably engaged with the side of the first clamp 1 and the second clamp 2 where the opening 30 is provided.

[0025] Furthermore, the first clamping seat 1 includes a first base 12 and a first pressing seat 13. Both the first base 12 and the first pressing seat 13 are provided with a first U-shaped opening 120. The two first U-shaped openings 120 cooperate to form the clamping opening 20. The first base 12 and the first pressing seat 13 are provided with a first limiting groove 130 on the side away from the first U-shaped opening 120. The two first limiting grooves 130 cooperate to form an opening 30. A limiting surface 14 is formed between the first U-shaped opening 120 and the first limiting groove 130. A locking block 121 protrudes upward from the top of the first base 12, and the first pressing seat 13 is provided with a locking groove 131 that matches the locking block 121. A sliding groove 122 is provided on the side of the first base 12 near the first limiting groove 130, and the cutter 11 is slidably connected to the sliding groove 122. Specifically, by separating the first pressure seat 13 from the first base 12, one end of the blower pipe 10 is placed on the first base 12. At this time, the thinner section of the blower pipe 10 is installed on the first U-shaped opening 120 of the first base 12, and the thicker section is installed in the first limiting groove 130. Then, the first pressure seat 13 is installed on the top of the blower pipe 10. At this time, the first U-shaped opening 120 of the first pressure seat 13 presses against the thinner section of the blower pipe 10, and the first limiting groove 130 of the first pressure seat 13 presses against the thicker section of the blower pipe 10. At this time, the thicker end of the blower pipe 10 is restricted by the limiting surface 14 and cannot move towards the second clamp 2. After the other end of the blower pipe 10 is clamped by the second clamp 2, the cutter 11 slides in the groove 122 to cut off the waste part 101 of the blower pipe 10 located on the open 30 side of the first clamp 1. The cutter 11 can be driven by a cylinder to achieve automatic cutting effect. At the same time, the cooperation between the locking groove 131 and the locking block 121 can prevent misalignment between the first pressure seat 13 and the first base 12, ensuring a good clamping effect.

[0026] Furthermore, the second clamping seat 2 includes a second base 21 and a second pressure seat 22. The second base 21 has a second U-shaped opening 211 on the top side near the first clamping seat 1 and a vertical opening 212 on the other side. The height of the bottom surface of the second U-shaped opening 211 is higher than the height of the top surface of the vertical opening 212. The bottom of the vertical opening 212 forms an open opening 30. The top of the second pressure seat 22 has an arc-shaped second limiting groove 221. The second U-shaped opening 211 and one side of the second limiting groove 221 form a clamping opening 20. A trapezoidal protrusion 213 is provided on the eastern side of the second U-shaped opening 211. The second pressure seat 22 has a clamping groove 222 that mates with the protrusion 213. The two inner sidewalls of the clamping groove 222 are tightly fitted to the two sidewalls of the protrusion. A guide groove 214 is provided through the second base 21, and the cutter 11 is slidably connected to the guide groove 214. Specifically, by separating the second pressure seat 22 from the second base 21, one end of the blower pipe 10 is placed on the second base 21. At this time, the thinner section of the blower pipe 10 is installed on the second U-shaped opening 211 of the second base 21, and the thicker section is installed in the vertical opening 212. At this time, the waste part 101 at the corresponding end of the blower pipe 10 protrudes downward through the vertical opening 212. Then, the second pressure seat 22 is installed on the top of the blower pipe 10. At this time, the second U-shaped opening 211 of the second pressure seat 22 presses against the thinner section of the blower pipe 10, and the second limiting groove of the second pressure seat 22... 221 is pressed onto the thicker section of the blower pipe 10. At this time, the thicker end of the blower pipe 10 is restricted and cannot move towards the first clamp 1. After the other end of the blower pipe 10 is clamped by the first clamp 1, the cutter 11 slides in the guide groove 214 to cut off the waste part 101 of the blower pipe 10 located on the open 30 side of the second clamp 2. The cutter 11 can be driven by a cylinder to achieve automatic cutting effect. At the same time, the cooperation between the clamping groove 222 and the protrusion 213 can prevent misalignment between the second pressing seat 22 and the second base 21, ensuring a good clamping effect.

[0027] It is worth noting that a frame 103 is provided on the top of the workbench 102, and several lifting cylinders 104 are provided on the frame 103 for driving the first pressure seat 13 and the second pressure seat 22 to move up and down, so as to achieve an automatic lifting effect.

[0028] Working principle: In use, the two ends of the blower pipe 10 are respectively installed on the first clamp 1 and the second clamp 2, that is, the end of the blower pipe 10 passes through the clamp 20 and the opening 30 in sequence, and finally the waste part 101 of the blower pipe 10 is exposed through the opening 30. At this time, one end of the blower pipe 10 is clamped in the first clamp 1, and the movement of the blower pipe 10 to the second clamp 2 is restricted by the clamp 20 of the first clamp 1. The other end of the blower pipe 10 is clamped in the second clamp 2, and the movement of the blower pipe 10 to the first clamp 1 is restricted by the clamp 20 of the second clamp 2, thereby achieving the fixing effect of the blower pipe 10. The waste part 101 exposed in the opening 30 is cut off by the cutter 11 to achieve the cutting effect.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A non-standard blower tube cutting machine, used to cut off the waste portion located at the end of the blower tube, characterized in that: The device includes a workbench and a cutting station set on the workbench. The cutting station has at least two sets of fixed positions. A first clamp and a second clamp are respectively provided at both ends of the fixed positions. The first clamp and the second clamp are provided with clamping openings on their respective sides and open openings on their other sides. The diameter of the clamping openings is smaller than the diameter of the open openings. Both ends of the blower pipe pass through the clamping openings and the open openings of the first clamp and the second clamp, respectively, and the waste part is exposed outside the open openings. The workbench and the first clamp and the second clamp are each provided with a cutter. Each cutter slides in cooperation with the side of the first clamp and the second clamp that has the open opening.

2. The irregular-shaped blower tube cutting machine according to claim 1, characterized in that: The first clamp includes a first base and a first pressure seat. Both the first base and the first pressure seat are provided with a first U-shaped opening. The two first U-shaped openings cooperate to form the clamping opening. The first base and the first pressure seat are provided with a first limiting groove on the side away from the first U-shaped opening. The two first limiting grooves cooperate to form an open opening. The first U-shaped opening and the first limiting groove form a limiting surface.

3. The irregular-shaped blower tube cutting machine according to claim 2, characterized in that: The first base has a locking block protruding upward at the top, and the first pressure seat has a locking groove that matches the locking block.

4. The irregular-shaped blower tube cutting machine according to claim 2, characterized in that: The first base has a sliding groove on the side near the first limiting groove, and the cutter is slidably connected to the sliding groove.

5. The irregular-shaped blower tube cutting machine according to claim 1, characterized in that: The second clamp includes a second base and a second pressure seat. The second base has a second U-shaped opening on the top of one side near the first clamp and a vertical opening on the other side. The height of the bottom surface of the second U-shaped opening is higher than the height of the top surface of the vertical opening. The bottom of the vertical opening is open. The top of the second pressure seat is an arc-shaped second limiting groove. The second U-shaped opening and one side of the second limiting groove form a clamping opening.

6. The irregular-shaped blower tube cutting machine according to claim 5, characterized in that: The second U-shaped opening has a trapezoidal protrusion on its eastern side, and the second pressure seat has a clamping groove that mates with the protrusion. The two inner sidewalls of the clamping groove are in close contact with the two sidewalls of the protrusion.

7. The irregular-shaped blower tube cutting machine according to claim 5, characterized in that: The second base has a through guide groove, and the cutter is slidably connected to the guide groove.