Notch material cutting tool for air duct of automobile air conditioner
By designing a cutting fixture for automotive air conditioning duct cutting, and utilizing components such as lifting cylinders and stabilizing mechanisms, the workpiece can be quickly positioned and cut, solving the problem of inconvenient residual material cleaning and improving processing efficiency and ease of use.
Patent Information
- Application Number
- CN202520140373.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing automotive air conditioning duct cutting devices are inconvenient to clean up residual materials, resulting in low processing efficiency.
A cutting fixture for automotive air conditioning duct cutting was designed. It uses components such as a lifting cylinder, a stabilizing mechanism, an action cutter, and a collection box to achieve rapid positioning, punching, and cutting of the workpiece, and to achieve rapid collection and cleaning of residual material through movable components.
It improves the processing efficiency of workpieces and the convenience of waste disposal, ensures the stability of the cutting process and the rapid collection of waste, and has a good overall effect.
Smart Images

Figure CN223790621U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive air conditioning duct technology, specifically to a cutting tool for automotive air conditioning duct cutting materials. Background Technology
[0002] Automotive air conditioning ducts are automotive components that transport cold or hot air from the automotive air conditioning compressor to the air conditioning vents inside the vehicle. Due to the blow molding process, there are head and tail cut-off pieces on the automotive air conditioning ducts. Therefore, after the automotive air conditioning ducts are blow molded, the excess head and tail cut-off pieces need to be cut off.
[0003] For example, Chinese Patent (Publication No.: CN216707740U) discloses an automotive air conditioning duct and a cutting and punching fixture, belonging to the field of automotive parts technology. It includes a frame, a positioning mechanism mounted on the frame for positioning the duct, a cutting mechanism mounted on the frame for cutting excess material from the duct, and a punching mechanism mounted on the frame for punching holes in the duct. The positioning mechanism includes an upper drive assembly and a lower positioning component. The lower positioning component is fixedly mounted on the frame for duct installation, and the upper drive assembly cooperates with the lower positioning component to clamp and position the duct. The cutting mechanism includes a cutting drive component and a cutting blade mounted on the cutting drive component for cutting excess material. This application provides a more convenient method for cutting and punching automotive air conditioning ducts.
[0004] This patent uses a positioning mechanism to position the workpiece, thereby improving the convenience of workpiece processing. However, after the workpiece is cut and punched, the residual material falls everywhere and is inconvenient to clean up. Therefore, a cutting tool for cutting the cutting material of automotive air conditioning duct is proposed to solve the above-mentioned problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a cutting tool for automotive air conditioning duct cutting, which has advantages such as good performance and solves the problem of inconvenient cleaning of the device.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cutting fixture for automotive air conditioning duct cutting, comprising a housing, a connecting plate fixed to the inner side of the housing, a lifting cylinder fixed to the top of the housing, the movable shaft of the lifting cylinder extending to the inner side of the housing, an actuating component provided on the movable shaft of the lifting cylinder, a stabilizing mechanism provided on the top of the connecting plate, an actuating cylinder fixed to the inner wall of the right side of the housing, an actuating cutter fixed to the movable shaft of the actuating cylinder, a movable component provided on the back of the housing, a collection box slidably connected to the inner bottom wall of the housing, and a driving mechanism provided at the bottom of the connecting plate;
[0007] The stabilizing mechanism includes an anti-slip plate fixed to the top of the connecting plate, a stabilizing cylinder fixed to the top of the anti-slip plate, and a stabilizing plate fixed to the movable shaft of the stabilizing cylinder.
[0008] Furthermore, the driving mechanism includes a connecting frame fixed to the bottom of the connecting plate, a driving cylinder fixed to the inner side of the connecting frame, and a driving cutter located inside the connecting plate fixed to the movable shaft of the driving cylinder.
[0009] Furthermore, the top of the connecting plate is provided with a processing port, the drive cutter is located inside the processing port, the top of the anti-slip plate is provided with a material discharge port communicating with the processing port, the front and rear sides of the outer shell are provided with operation ports, and the back of the outer shell is provided with a box passage located on the back of the movable component.
[0010] Furthermore, a sliding block is fixed to the bottom of the collection box, and a sliding channel is provided on the inner bottom wall of the outer shell. The collection box is slidably connected to the sliding channel through the sliding block.
[0011] Furthermore, the actuating component includes a fixed plate fixed to the movable shaft of the lifting cylinder, a punch and a connecting column fixed to the bottom of the fixed plate, a positioning plate slidably connected to the outside of the connecting column, and a top support spring wrapped around the outside of the connecting column fixed between the positioning plate and the fixed plate.
[0012] Furthermore, the top of the positioning plate has an opening located below the punch, and the top of the positioning plate has a sliding opening that is slidably connected to the connecting column.
[0013] Furthermore, the active component includes two rotating columns rotatably connected to the back of the outer shell. Slide seats are fixed to the outer sides of the left and right rotating columns. A sliding plate is slidably connected to the back of the slide seats. A rotating disk is rotatably connected to the back of the left sliding plate. A locking plate is fixed to the back of the rotating disk. A limiting block that engages with the locking plate is fixed to the back of the right sliding plate.
[0014] Furthermore, a limiting port is provided on the top of the limiting block, and the locking plate is engaged with the limiting block through the limiting port.
[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0016] This cutting fixture for automotive air conditioning ducts uses a lifting cylinder to power the working component, which moves downwards and, in conjunction with a stabilizing mechanism, positions the workpiece. As the punch continues to move downwards, it punches holes in the workpiece. The operation of the drive mechanism and the working cylinder enables the working and driving cutters to cut the workpiece, achieving rapid processing. The movable components facilitate quick opening and closing of the bottom of the outer casing and rapid handling of residual material falling into the collection box, improving overall ease of use. The overall processing is convenient and efficient, with easy residual material handling and good overall performance. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the functional component of this utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of the active component of this utility model.
[0020] In the diagram: 1. Outer shell, 2. Connecting plate, 3. Lifting cylinder, 4. Actuating component, 401. Fixing plate, 402. Movable port, 403. Positioning plate, 404. Punch, 405. Connecting column, 406. Top support spring, 5. Anti-slip plate, 6. Stabilizing cylinder, 7. Stabilizing plate, 8. Actuating cylinder, 9. Actuating cutter, 10. Movable component, 1001. Rotating column, 1002. Slide block, 1003. Sliding plate, 1004. Rotating disk, 1005. Positioning plate, 1006. Limiting block, 11. Collection box, 12. Connecting frame, 13. Driving cylinder, 14. Driving cutter. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1 This embodiment of a cutting fixture for cutting automotive air conditioning ducts includes a housing 1, a connecting plate 2 fixed to the inner side of the housing 1, a lifting cylinder 3 fixed to the top of the housing 1, the movable shaft of the lifting cylinder 3 extending to the inner side of the housing 1, the movable shaft of the lifting cylinder 3 being provided with an action member 4, and a stabilizing mechanism being provided on the top of the connecting plate 2.
[0023] It is understandable that the setting of the stabilizing mechanism is conducive to the positioning of the workpiece, thereby improving the overall stability of use. The setting of the action element 4 is conducive to the positioning and punching of the workpiece, and facilitates the rapid processing of the workpiece.
[0024] An actuating cylinder 8 is fixed on the inner wall of the right side of the outer casing 1. An actuating cutter 9 is fixed on the movable shaft of the actuating cylinder 8. A movable component 10 is provided on the back of the outer casing 1. A passage opening is provided on the back of the movable component 10. A collection box 11 is slidably connected to the inner bottom wall of the outer casing 1. A sliding block is fixed at the bottom of the collection box 11. A sliding channel is provided on the inner bottom wall of the outer casing 1. The collection box 11 is slidably connected to the sliding channel through the sliding block. A driving mechanism is provided at the bottom of the connecting plate 2.
[0025] The sliding connection between the sliding channel and the sliding block facilitates the sliding connection between the collection box 11 and the outer shell 1, thereby improving the overall stability of use. The movable component 10 facilitates quick control of the bottom opening of the outer shell 1, facilitates quick processing of the collection box 11, and improves ease of use.
[0026] The stabilizing mechanism includes an anti-slip plate 5 fixed to the top of the connecting plate 2. The top of the anti-slip plate 5 has a material discharge port that communicates with the processing port. The front and rear sides of the outer shell 1 have operating ports. A stabilizing cylinder 6 is fixed to the top of the anti-slip plate 5. The movable shaft of the stabilizing cylinder 6 is fixed to a stabilizing plate 7.
[0027] It is also understandable that the design of the material discharge port and the processing port facilitates the falling of the cut-off scrap into the collection box 11, thereby promoting the rapid collection of scrap and improving the effectiveness of the device.
[0028] The drive mechanism includes a connecting frame 12 fixed to the bottom of the connecting plate 2. A drive cylinder 13 is fixed to the inner side of the connecting frame 12. A drive cutter 14 located inside the connecting plate 2 is fixed to the movable shaft of the drive cylinder 13. A processing port is opened at the top of the connecting plate 2, and the drive cutter 14 is located inside the processing port.
[0029] In this embodiment, the setting of the processing port facilitates the stable displacement of the drive cutter 14, thereby enabling the workpiece to be cut by driving the cutter 14, which in turn facilitates the rapid cutting of the workpiece by the device and improves the overall performance.
[0030] Please see Figure 2In order to achieve stable processing of the workpiece, the action component 4 in this embodiment includes a fixed plate 401 fixed to the movable shaft of the lifting cylinder 3. A punch 404 and a connecting column 405 are fixed at the bottom of the fixed plate 401. A positioning plate 403 is slidably connected to the outside of the connecting column 405. The top of the positioning plate 403 has an active opening 402 located below the punch 404. The top of the positioning plate 403 has a sliding opening that is slidably connected to the connecting column 405. A top support spring 406 wrapped around the outside of the connecting column 405 is fixed between the positioning plate 403 and the fixed plate 401.
[0031] In this embodiment, the movable opening 402 facilitates the stable downward movement of the punch 404, thereby facilitating the punching of the workpiece and enabling rapid processing of the entire workpiece. The support spring 406 facilitates the relative stability of the fixed plate 401 and the positioning plate 403, and also facilitates the support of the positioning plate 403 by the elastic force, thereby achieving stable positioning of the workpiece.
[0032] Please see Figure 3 To improve ease of use, the movable component 10 in this embodiment includes two rotating columns 1001 that are rotatably connected to the back of the outer shell 1. Slide seats 1002 are fixed to the outer sides of the left and right rotating columns 1001, and a sliding plate 1003 is slidably connected to the back of the slide seats 1002.
[0033] It should be noted that the sliding connection setting facilitates the rotation of the slide block 1002 by rotating the rotating column 1001, thereby enabling the sliding plate 1003 to slide on the slide block 1002. This also facilitates the fitting of the sliding plate 1003 with the left and right sides of the outer casing 1, reduces the opening space of the sliding plate 1003, and improves the usability of the device.
[0034] A rotating disk 1004 is rotatably connected to the back of the left sliding plate 1003. A locking plate 1005 is fixed to the back of the rotating disk 1004. A limiting block 1006 is fixed to the back of the right sliding plate 1003 and engages with the locking plate 1005. A limiting opening is provided on the top of the limiting block 1006, and the locking plate 1005 engages with the limiting block 1006 through the limiting opening.
[0035] In this embodiment, the setting of the limiting port facilitates the engagement of the locking plate 1005 and the limiting block 1006, thereby facilitating the locking of the two sliding plates 1003 and promoting the stable use of the overall component.
[0036] All electrical components mentioned in this article are electrically connected to the controller and power supply. The control method of this utility model is controlled by the controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.
[0037] The working principle of the above embodiments is as follows:
[0038] The workpiece is placed on the anti-slip plate 5. Simultaneously, the lifting cylinder 3 and the stabilizing cylinder 6 are activated, causing the positioning plate 403 to move downwards. The elasticity of the top support spring 406 applies a supporting force to the positioning plate 403, thereby stabilizing the workpiece. The stabilizing cylinder 6 drives the stabilizing plate 7 to move, thereby limiting the workpiece and placing it in the set position. Then, the lifting cylinder 3 is activated again, causing the punch 404 to move downwards, thereby stabilizing the punching of the workpiece. At the same time, the drive cylinder 13 and the actuating cylinder 8 are activated, causing the drive cutter 14 to move upwards and the actuating cutter 9 to move to the left, thereby quickly cutting the workpiece. The cut residue falls into the collection box 11 after passing through the processing port, thus achieving rapid collection of the residue. When the residue needs to be processed, the rotating disk 1004 is rotated, which drives the sliding plate 1003 to rotate, thereby releasing the limit between the sliding plate 1003 and the limiting block 1006. The rotating column 1001 rotates the sliding seat 1002, moving the sliding plate 1003 so that the sliding plate 1003 is located on the left and right sides of the outer shell 1. Then the collection box 11 is slid out of the outer shell 1, thereby achieving rapid cleaning of the residue. This improves the overall ease of use and the overall device has a good performance.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A cutting tool for cutting material for automotive air conditioning ducts, comprising a housing (1), characterized in that: A connecting plate (2) is fixed to the inner side of the outer shell (1), a lifting cylinder (3) is fixed to the top of the outer shell (1), the movable shaft of the lifting cylinder (3) extends to the inner side of the outer shell (1), the movable shaft of the lifting cylinder (3) is provided with an action component (4), the top of the connecting plate (2) is provided with a stabilizing mechanism, an action cylinder (8) is fixed to the inner wall on the right side of the outer shell (1), an action cutter (9) is fixed to the movable shaft of the action cylinder (8), a movable component (10) is provided on the back of the outer shell (1), a collection box (11) is slidably connected to the inner bottom wall of the outer shell (1), and a driving mechanism is provided at the bottom of the connecting plate (2). The stabilizing mechanism includes an anti-slip plate (5) fixed to the top of the connecting plate (2), a stabilizing cylinder (6) fixed to the top of the anti-slip plate (5), and a stabilizing plate (7) fixed to the movable shaft of the stabilizing cylinder (6).
2. The cutting fixture for automotive air conditioning ductwork according to claim 1, characterized in that: The driving mechanism includes a connecting frame (12) fixed to the bottom of the connecting plate (2), a driving cylinder (13) is fixed to the inner side of the connecting frame (12), and a driving cutter (14) located inside the connecting plate (2) is fixed to the movable shaft of the driving cylinder (13).
3. The cutting fixture for automotive air conditioning duct cutting according to claim 2, characterized in that: The top of the connecting plate (2) is provided with a processing port, the driving cutter (14) is located inside the processing port, the top of the anti-slip plate (5) is provided with a material discharge port communicating with the processing port, the front and rear sides of the outer shell (1) are provided with operation ports, and the back of the outer shell (1) is provided with a box passage located on the back of the movable component (10).
4. The cutting fixture for automotive air conditioning duct cutting according to claim 1, characterized in that: The bottom of the collection box (11) is fixed with a sliding block, and the inner bottom wall of the outer shell (1) is provided with a sliding channel. The collection box (11) is slidably connected to the sliding channel through the sliding block.
5. The cutting fixture for automotive air conditioning duct cutting according to claim 1, characterized in that: The active component (4) includes a fixed plate (401) fixed to the movable shaft of the lifting cylinder (3). A punch (404) and a connecting column (405) are fixed to the bottom of the fixed plate (401). A positioning plate (403) is slidably connected to the outside of the connecting column (405). A top support spring (406) wrapped around the outside of the connecting column (405) is fixed between the positioning plate (403) and the fixed plate (401).
6. The cutting fixture for automotive air conditioning ductwork according to claim 5, characterized in that: The top of the positioning plate (403) has an opening (402) located below the punch (404), and the top of the positioning plate (403) has a sliding opening that is slidably connected to the connecting post (405).
7. The cutting fixture for automotive air conditioning duct cutting according to claim 1, characterized in that: The active component (10) includes two rotating columns (1001) rotatably connected to the back of the outer shell (1). Slide seats (1002) are fixed on the outer sides of the left and right rotating columns (1001). A sliding plate (1003) is slidably connected to the back of the slide seat (1002). A rotating disk (1004) is rotatably connected to the back of the left sliding plate (1003). A locking plate (1005) is fixed to the back of the rotating disk (1004). A limiting block (1006) that engages with the locking plate (1005) is fixed to the back of the right sliding plate (1003).
8. The cutting fixture for automotive air conditioning duct cutting according to claim 7, characterized in that: The top of the limiting block (1006) has a limiting opening, and the locking plate (1005) is engaged with the limiting block (1006) through the limiting opening.
Citation Information
Patent Citations
Automobile air conditioner air duct and cutting and punching tool
CN216707740U