High-precision air filter element corner cutting device

By designing a high-precision air filter corner cutting device, the air filter is precisely cut using a cutting table and automated saw blades, solving the problems of high labor intensity, low efficiency, and poor safety in existing technologies, and improving production quality.

CN223903015UActive Publication Date: 2026-02-13ZHEJIANG LAIEN FILTRATION SYST CO LTD
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Patent Information

Application Number
CN202520132179.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-13
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing method of cutting the corners of air filters is labor-intensive, has low cutting efficiency, cannot guarantee precision, and poses safety hazards.

Method used

The high-precision air filter corner cutting device is designed, which uses a cutting table, a moving slide, a positioning table, a support frame, a cylinder and an automated saw blade assembly to achieve automatic positioning and precise cutting of the air filter.

Benefits of technology

It improves cutting efficiency and precision, reduces operational risks, and enhances the production quality of air filter elements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air filter element production, in particular to a high-precision air filter element corner cutting device which comprises a cutting table, the front end of the top of the cutting table is connected with a movable sliding table in a sliding mode, and a positioning table is fixedly installed at the top of the movable sliding table. A supporting frame is fixedly installed on the top of the cutting table and located on the outer side of the positioning table, first air cylinders are fixedly installed at the left end and the right end of the top of the supporting frame correspondingly, and fixing plates are fixedly installed at the driving ends of the two first air cylinders and located on the inner side of the supporting frame. Compared with an existing air filter element corner cutting mode, the air filter element corner cutting device has the advantages that an automatic and hidden saw blade is designed, positioning is carried out during cutting, the cutting efficiency is greatly improved, the cutting efficiency is improved, and the labor intensity of workers is reduced. The cutting efficiency and precision can be effectively improved, and the operation safety is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of air filter manufacturing technology, specifically to a high-precision air filter corner cutting device. Background Technology

[0002] The design of the air filter with one less corner is mainly for easier installation and positioning. When installing the air filter, there is usually a notch at one corner. This notch corresponds to the protruding part of the filter clip position, ensuring that the filter can be installed accurately. This design makes it easier to align and fix during installation, and the notch makes it easier to pick up and put away.

[0003] Current methods for cutting the corners of air filters mostly involve manual operation. The filter is first fixed in place, then cut using a handheld cutting saw. This process is not only labor-intensive and inefficient, but also lacks precision, resulting in low-quality air filters. Furthermore, the operation itself is potentially dangerous.

[0004] Therefore, it is of great importance to design a high-precision air filter corner cutting device to solve the above-mentioned defects. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention designs a high-precision air filter corner cutting device. This device aims to solve the technical problems of existing air filter corner cutting methods, which are not only labor-intensive and inefficient, but also lack precision, resulting in low production quality of air filters and dangerous operation.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A high-precision air filter corner cutting device includes a cutting table, a movable slide table slidably connected to the front end of the top of the cutting table, a positioning table fixedly installed on the top of the movable slide table, a support frame fixedly installed on the top of the cutting table and outside the positioning table, a first cylinder fixedly installed at both the left and right ends of the top of the support frame, a fixing plate fixedly installed on the drive end of the two sets of first cylinders and inside the support frame, a moving groove is opened on the top of the cutting table and behind the positioning table, and a cutting component is fixedly installed inside the cutting table and below the moving groove.

[0008] As a preferred embodiment of this utility model, casters are installed at the four corners of the bottom of the cutting table, and support feet are threadedly connected to the bottom of the cutting table and the outer side of the multiple sets of casters. A protective cover is fixedly installed at the edge of the top of the cutting table.

[0009] As the preferred scheme of the utility model, the top of the cutting table and the left and right ends of the bottom of the moving sliding table are fixedly installed with first guide rails, the left and right ends of the bottom of the moving sliding table are slidably connected with the first guide rails through first sliding sleeves, and the top of the cutting table and the middle of the bottom of the moving sliding table are fixedly installed with a screw linear module.

[0010] As the preferred scheme of the utility model, the left and right sides of the positioning table are fixedly connected with mounting edges, the two groups of mounting edges are fixedly connected with the moving sliding table through screws, and the rear end of the positioning table is provided with a cutting corner.

[0011] As the preferred scheme of the utility model, the cutting assembly comprises two groups of second guide rails fixedly installed on the left and right sides of the inside of the cutting table, a lifting seat slidably connected between the two groups of second guide rails, a mounting bracket fixedly installed on the back of the lifting seat, a motor fixedly installed on the back of the mounting bracket, a saw blade rotatably connected to the top end of the inside of the lifting seat, a driving end of the motor in transmission connection with the central shaft of the saw blade through a belt pulley set, and a pushing seat movably installed at the bottom end of the lifting seat, a second air cylinder fixedly installed below the pushing seat in the inside of the cutting table, and a driving end of the second air cylinder fixedly connected with the bottom of the pushing seat.

[0012] As the preferred scheme of the utility model, the left and right sides of the lifting seat are slidably connected with the second guide rails through second sliding sleeves, and the mounting bracket is fixedly connected with the lifting seat through a plurality of fixed screws.

[0013] As the preferred scheme of the utility model, the left and right ends of the bottom of the lifting seat are fixedly connected with slide rods, the pushing seat is slidably connected to the bottom end of the slide rods, the bottom end of the slide rods is fixedly connected with a limiting block, and a buffer spring is sleeved between the pushing seat and the lifting seat outside the slide rods.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、In the utility model, the cutting table, the moving table, the positioning table, the supporting frame, the first air cylinder and the fixed plate are cooperatively designed, when the air filter element is cut, the moving sliding table is driven to move forward by the screw linear module, so that the air filter element is conveniently placed into the inside of the positioning table, the corner to be cut off is just leaked from the cutting corner, the moving sliding table is moved backward, the first air cylinder is started to press down the fixed plate, the top of the air filter element is fixed by the fixed plate, and the cutting precision is ensured.

[0016] 2. The utility model discloses a cuttable air filter core is provided with the mobile groove, and the cooperation of cutting assembly is designed, when the air filter core's defect angle moves to the top of mobile groove, starts motor under the transmission of pulley group and drives saw blade to rotate, then starts second air cylinder and pushes up the pusher seat, makes the lifting seat move upwards between two groups of second guide rails, thereby lets saw blade move from the inside of mobile groove and carries out accurate cutting to the defect angle of air filter core, through the automatic and hidden saw blade, not only can effectively improve cutting efficiency and precision, and greatly improve the security of operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is whole structure schematic diagram of the utility model;

[0018] Figure 2 It is cutting table top structure schematic diagram of the utility model;

[0019] Figure 3 It is positioning table structure schematic diagram of the utility model;

[0020] Figure 4 It is mobile sliding table structure schematic diagram of the utility model;

[0021] Figure 5 It is cutting table internal structure schematic diagram of the utility model;

[0022] Figure 6 It is cutting assembly front structure schematic diagram of the utility model;

[0023] Figure 7 It is cutting assembly back structure schematic diagram of the utility model.

[0024] In the drawing: 1, cutting table; 101, universal wheel; 102, support foot; 103, protective cover; 2, mobile sliding table; 201, first guide rail; 202, first sliding sleeve; 203, screw linear module; 3, positioning table; 301, installation edge; 302, cutting defect angle; 4, support frame; 5, first air cylinder; 6, fixed plate; 7, mobile groove; 8, cutting assembly; 801, second guide rail; 802, lifting seat; 803, mounting bracket; 804, motor; 805, saw blade; 806, pulley group; 807, pusher seat; 808, second air cylinder; 809, second sliding sleeve; 810, slide rod; 811, limit block; 812, buffer spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0026] Embodiment

[0027] Please refer to Figures 1-7 The present application provides a technical solution:

[0028] The high-precision air filter element angle cutting device comprises a cutting table 1, a movable sliding table 2 is slidably connected to the front end of the top of the cutting table 1, a positioning table 3 is fixedly installed at the top of the movable sliding table 2, a support frame 4 is fixedly installed at the top of the cutting table 1 and located outside the positioning table 3, first air cylinders 5 are fixedly installed at the left and right ends of the top of the support frame 4, a fixed plate 6 is fixedly installed on the driving end of the two groups of first air cylinders 5 and located inside the support frame 4, a moving groove 7 is formed at the top of the cutting table 1 and located behind the positioning table 3, and a cutting assembly 8 is fixedly installed inside the cutting table 1 and located below the moving groove 7.

[0029] Firstly, universal wheels 101 are installed at the four corners of the bottom of the cutting table 1, support feet 102 are threadedly connected to the bottom of the cutting table 1 and located outside the groups of universal wheels 101, a protective cover 103 is fixedly installed at the edge of the top of the cutting table 1, the universal wheels 101 at the bottom of the cutting table 1 can move the cutting table 1 for convenient transfer, and the protective cover 103 is used for protecting the cutting environment when the air filter element is cut.

[0030] Further, first guide rails 201 are fixedly installed at the top of the cutting table 1 and located at the left and right ends of the bottom of the movable sliding table 2, the left and right ends of the bottom of the movable sliding table 2 are slidably connected to the first guide rails 201 through first sliding sleeves 202, a lead screw linear module 203 is fixedly installed at the top of the cutting table 1 and located at the middle of the bottom of the movable sliding table 2, the first sliding sleeves 202 are slidably connected to the first guide rails 201, so that the movable sliding table 2 can be stably moved, when the air filter element is cut, the movable sliding table 2 is first driven by the lead screw linear module 203 to move forward, so that the air filter element can be conveniently placed into the inside of the positioning table 3, and after the air filter element is placed, the movable sliding table 2 is moved backward, so that the missing corner of the air filter element is located above the moving groove 7.

[0031] Then, the left and right sides of the positioning table 3 are fixedly connected with installation edges 301, the two groups of installation edges 301 are fixedly connected with the moving sliding table 2 through screws, the rear end of the positioning table 3 is provided with a cutting corner 302, the positioning table 3 is installed and fixed on the top of the moving sliding table 2 through the installation edge 301, which is convenient for assembly, after the air filter element is placed in the inside of the positioning table 3, the corner to be cut off leaks out of the cutting corner 302, and then the moving sliding table 2 is moved backward, the first cylinder 5 is started to press down the fixed plate 6, the top of the air filter element is fixed by the fixed plate 6, so that the cutting precision is guaranteed.

[0032] Further, the cutting assembly 8 comprises two groups of second guide rails 801 fixedly installed on the left and right sides in the inside of the cutting table 1, a lifting seat 802 is slidably connected between the two groups of second guide rails 801, a mounting frame 803 is fixedly installed on the back of the lifting seat 802, a motor 804 is fixedly installed on the back of the mounting frame 803, a saw blade 805 is rotatably connected to the top end in the inside of the lifting seat 802, the driving end of the motor 804 is in transmission connection with the central shaft of the saw blade 805 through a belt pulley set 806, a pushing seat 807 is movably installed at the bottom end of the lifting seat 802, a second cylinder 808 is fixedly installed below the pushing seat 807 in the inside of the cutting table 1, and the driving end of the second cylinder 808 is fixedly connected with the bottom of the pushing seat 807, when the corner of the air filter element moves above the moving groove 7, the motor 804 is started to drive the saw blade 805 to rotate under the transmission of the belt pulley set 806, then the second cylinder 808 is started to lift the pushing seat 807, so that the lifting seat 802 moves upward between the two groups of second guide rails 801, so that the saw blade 805 moves out of the inside of the moving groove 7 to accurately cut the corner of the air filter element, through the automatic and hidden saw blade 805, the cutting efficiency and precision can be effectively improved, and the operation safety is greatly improved.

[0033] Secondly, the left and right sides of the lifting seat 802 are slidably connected with the second guide rails 801 through second sliding sleeves 809, the mounting frame 803 is fixedly connected with the lifting seat 802 through a plurality of fixed screws, and the lifting seat 802 is slidably connected with the second guide rails 801 through the second sliding sleeves 809, so that the lifting seat 802 can be stably lifted for corner cutting operation.

[0034] Finally, the left and right ends of the bottom of the lifting seat 802 are fixedly connected with slide rods 810, the pushing seat 807 is slidingly connected to the bottom end of the slide rod 810, the bottom end of the slide rod 810 is fixedly connected with a limiting block 811, the outer side of the slide rod 810 and between the pushing seat 807 and the lifting seat 802 is sleeved with a buffer spring 812, when the second cylinder 808 pushes up the pushing seat 807, the lifting seat 802 is moved upward, so that the saw blade 805 is moved out from the inner side of the moving groove 7 to accurately cut the missing corner of the air filter element, and the lifting seat 802 can buffer the vibration generated during cutting through the buffer spring 812, thereby reducing the noise and vibration generated by the vibration to the whole device.

[0035] In the embodiment, the specific implementation scene is that: when cutting the corner of the air filter element, the moving slide table 2 is first driven by the lead screw linear module 203 to move forward, so that the air filter element is conveniently placed in the inside of the positioning table 3, and the missing corner to be cut off is just leaked from the cutting missing corner 302, then the moving slide table 2 is moved backward, the first cylinder 5 is started to press down the fixed plate 6, the top of the air filter element is fixed by the fixed plate 6, when the missing corner of the air filter element moves above the moving groove 7, the motor 804 is started to drive the saw blade 805 to rotate under the transmission of the belt pulley set 806, then the second cylinder 808 is started to push up the pushing seat 807, so that the lifting seat 802 is moved upward between the two groups of second guide rails 801, so that the saw blade 805 is moved out from the inner side of the moving groove 7 to accurately cut the missing corner of the air filter element, the whole operation process is simple and convenient, compared with the existing air filter element corner cutting mode, the automatic and hidden saw blade 805 is designed, and positioning is performed during cutting, which not only can effectively improve the cutting efficiency and precision, but also greatly improves the operation safety.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-precision air filter element corner cutting device, comprising a cutting table (1), characterized in that: The front end of the top of the cutting table (1) is slidably connected with a moving sliding table (2), the top of the moving sliding table (2) is fixedly installed with a positioning table (3), the top of the cutting table (1) and outside the positioning table (3) is fixedly installed with a support frame (4), the left and right ends of the top of the support frame (4) are both fixedly installed with a first air cylinder (5), the driving end of the two groups of first air cylinders (5) and inside the support frame (4) are fixedly installed with a fixed plate (6), the top of the cutting table (1) and behind the positioning table (3) is provided with a moving groove (7), the inside of the cutting table (1) and below the moving groove (7) is fixedly installed with a cutting assembly (8).

2. The high-precision air filter element angle cutting device according to claim 1, characterized in that: The four corners of the bottom of the cutting table (1) are all installed with universal wheels (101), the bottom of the cutting table (1) and outside the groups of universal wheels (101) are all threadedly connected with support feet (102), the edge of the top of the cutting table (1) is fixedly installed with a protective cover (103).

3. The high-precision air filter element angle cutting device according to claim 1, characterized in that: The left and right ends of the top of the cutting table (1) and below the moving sliding table (2) are both fixedly installed with first guide rails (201), the left and right ends of the bottom of the moving sliding table (2) are both slidably connected with the first guide rails (201) through first sliding sleeves (202), the middle of the top of the cutting table (1) and below the moving sliding table (2) is fixedly installed with a screw straight line module (203).

4. The high-precision air filter element angle cutting device according to claim 1, characterized in that: The left and right sides of the positioning table (3) are both fixedly connected with mounting edges (301), the two groups of mounting edges (301) are both fixedly connected with the moving sliding table (2) through screws, the rear end of the positioning table (3) is provided with a cutting corner (302).

5. The high-precision air filter element angle cutting device of claim 1, wherein: The cutting assembly (8) comprises two groups of second guide rails (801) which are fixedly installed on the left and right sides of the inside of the cutting table (1), a lifting seat (802) which is slidably connected between the two groups of second guide rails (801), a mounting bracket (803) which is fixedly installed on the back of the lifting seat (802), a motor (804) which is fixedly installed on the back of the mounting bracket (803), a saw blade (805) which is rotatably connected to the top end of the inside of the lifting seat (802), a driving end of the motor (804) which is in transmission connection with the central shaft of the saw blade (805) through a belt wheel set (806), a pushing seat (807) which is movably installed at the bottom end of the lifting seat (802), a second air cylinder (808) which is fixedly installed below the inside of the cutting table (1) and the bottom of the pushing seat (807), and the driving end of the second air cylinder (808) is fixedly connected with the bottom of the pushing seat (807).

6. The high-precision air filter element angle cutting device according to claim 5, characterized in that: The left and right sides of the lifting seat (802) are both slidably connected with the second guide rails (801) through second sliding sleeves (809), and the mounting bracket (803) is fixedly connected with the lifting seat (802) through a plurality of fixed screws.

7. The high-precision air filter element corner cutting device of claim 5, wherein: The left and right ends of the bottom of the lifting seat (802) are fixedly connected with slide rods (810), the pushing seat (807) is slidingly connected to the bottom end of the slide rod (810), the bottom end of the slide rod (810) is fixedly connected with a limiting block (811), and the outer side of the slide rod (810) and located between the pushing seat (807) and the lifting seat (802) is sleeved with a buffer spring (812).