Cutting device for automobile seat chassis pipe fitting machining

By setting up a combination of a worktable, a moving plate, a fixed plate, an electric push rod, and a motor, the problem of unstable fixing of the automotive seat chassis tube cutting device was solved, achieving stable fixing and precise cutting, and improving the cutting effect.

CN224011346UActive Publication Date: 2026-03-20CHANGCHUN DONGDA HENGFENG AUTOMOTIVE PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing automotive seat chassis tube cutting devices are prone to displacement of the cutting position when not securely fixed, affecting the cutting effect.

Method used

The device employs a combination of a worktable, a moving plate, a fixed plate, an electric push rod, an arc-shaped clamping plate, a motor, and a cutting blade. Through the coordinated action of the electric push rod and the motor, it achieves stable fixation and precise cutting of pipe fittings.

Benefits of technology

This improved the fixing effect of the pipe fittings, prevented positional deviation during cutting, and enhanced the accuracy and effectiveness of the cutting.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224011346U_ABST
    Figure CN224011346U_ABST
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Abstract

The utility model relates to the technical field of automobile seat chassis pipe fitting machining, in particular to a cutting device for automobile seat chassis pipe fitting machining, by arranging the cutting device, the fixing effect on a pipe fitting can be improved, position deviation of the pipe fitting during cutting is avoided, and therefore the cutting effect of the pipe fitting is improved. Comprising a workbench, a moving plate, three sets of first fixing plates, three sets of first electric push rods, three sets of first arc-shaped clamping plates, three sets of second fixing plates, three sets of second electric push rods, three sets of second arc-shaped clamping plates, a first motor, a cutting blade, a pressing device, a moving device, a sliding device and a mounting device, and four sets of supporting legs are arranged at the bottom end of the workbench; the moving device is installed on the right side of the top end of the workbench, the moving plate is connected with the moving device in a matched mode, the three first fixing plates are evenly installed on the inner side of the left end of the moving plate, the first motor is connected with the sliding device in a matched mode, and the pressing device is installed on the left side of the top end of the workbench.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat chassis pipe fitting processing, especially to a cutting device for automobile seat chassis pipe fitting processing. BACKGROUND

[0002] Automobile seat chassis pipe fittings are important components in the structure of automobile seats. They are mainly used to support and fix the seats and ensure that the seats can withstand certain loads, while providing safety and comfort. These pipe fittings are usually made of high-strength steel or aluminum alloy to ensure sufficient strength and durability, while also considering the need for lightweight design.

[0003] The processing of automobile seat chassis pipe fittings usually involves multiple process steps, with cutting being a fundamental and critical step. However, the existing cutting device has the problem of unstable fixation when cutting the pipe fittings, which can cause displacement during cutting and affect the cutting effect. SUMMARY

[0004] To solve the above technical problems, the utility model provides a cutting device for automobile seat chassis pipe fitting processing, which can improve the fixation effect of the pipe fittings and avoid position deviation during cutting, thereby improving the cutting effect of the pipe fittings.

[0005] The cutting device for automobile seat chassis pipe fitting processing of the utility model comprises a workbench, a moving plate, three sets of first fixing plates, three sets of first electric push rods, three sets of first arc-shaped clamping plates, three sets of second fixing plates, three sets of second electric push rods, three sets of second arc-shaped clamping plates, a first motor, a cutting blade, a pressing device, a moving device, a sliding device, and a mounting device. The workbench bottom end is provided with four sets of supporting legs. The moving device is installed at the top right side of the workbench. The moving plate is connected with the moving device. The three sets of first fixing plates are equally installed on the inner side of the left end of the moving plate. The three sets of first electric push rods are respectively installed at the inner ends of the three sets of first fixing plates. The output ends of the three sets of first electric push rods are respectively connected with the three sets of first arc-shaped clamping plates through the three sets of first fixing plates. The three sets of second fixing plates are equally installed on the outer side of the left end of the workbench. The three sets of second electric push rods are respectively installed at the outer ends of the three sets of second fixing plates. The output ends of the three sets of second electric push rods are respectively connected with the three sets of second arc-shaped clamping plates through the three sets of second fixing plates. The sliding device is installed at the bottom end of the workbench. The workbench middle part is provided with a cutting groove. The cutting blade is located in the cutting groove of the workbench. The cutting blade is connected with the output end of the first motor through the mounting device. The first motor is connected with the sliding device. The pressing device is installed at the top left side of the workbench.

[0006] Preferably, the pressing device comprises a fixed frame, two groups of third electric push rods and two groups of arc-shaped pressing plates, the fixed frame is installed at the left front top of the workbench, the two groups of third electric push rods are respectively installed at the top and bottom of the inner end of the fixed frame, and the two groups of arc-shaped pressing plates are respectively installed at the output ends of the two groups of third electric push rods.

[0007] Preferably, the moving device comprises a first screw rod, a moving block and a second motor, a chute is arranged at the right front top of the workbench, the first screw rod is rotatably installed in the chute of the workbench, the moving block slides in the chute of the workbench, a threaded hole is arranged in the middle of the moving block in communication, the moving block is threadedly connected with the first screw rod, the top end of the moving block is connected with the bottom end of the moving plate, and the second motor is installed at the right front end of the workbench, the output end of the second motor penetrates through the right end of the workbench and is connected with the right end of the first screw rod.

[0008] Preferably, the sliding device comprises a second screw rod, a third motor and a sliding block, an installation groove is arranged at the left bottom of the workbench, the second screw rod is rotatably installed in the installation groove of the workbench, the third motor is installed at the front end of the workbench, the output end of the third motor penetrates through the front end of the workbench and is connected with the front end of the second screw rod, the sliding block slides in the installation groove of the workbench, the sliding block is threadedly connected with the second screw rod, and the bottom end of the sliding block is connected with the top end of the first motor.

[0009] Preferably, the installation device comprises a clamping seat, a bolt and a nut, the clamping seat is installed at the output end of the first motor, the cutting piece is clamped in cooperation with the clamping seat, the cutting piece and the clamping seat are both provided with a through hole in communication, the bolt penetrates through the through holes of the clamping seat and the cutting piece and is threadedly connected with the nut, and the rear part of the cutting groove of the workbench is provided with a movable groove in communication.

[0010] Preferably, the inner ends of the two groups of arc-shaped pressing plates are rotatably provided with a plurality of rollers.

[0011] Preferably, the rollers are provided with rubber pads.

[0012] Preferably, the first arc-shaped clamping plate and the second arc-shaped clamping plate are both provided with anti-skid pads.

[0013] Compared with the prior art, the device can improve the fixing effect of the pipe fitting, avoid position deviation during cutting, and improve the cutting effect of the pipe fitting. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a first perspective view of the structure of the utility model;

[0015] Figure 2 is a second perspective view of the structure of the utility model;

[0016] Figure 3 is Figure 1 is an enlarged structure diagram of A in the figure;

[0017] Figure 4 is Figure 1 An enlarged structural schematic view of B in the middle;

[0018] Figure 5 is Figure 2 An enlarged structural schematic view of C in the middle;

[0019] In the drawings: 1, workbench; 2, supporting leg; 3, moving plate; 4, first fixed plate; 5, first electric push rod; 6, first arc-shaped clamping plate; 7, second fixed plate; 8, second electric push rod; 9, second arc-shaped clamping plate; 10, fixed frame; 11, third electric push rod; 12, arc-shaped pressing plate; 13, first motor; 14, cutting piece; 15, first screw rod; 16, moving block; 17, second motor; 18, second screw rod; 19, third motor; 20, sliding block; 21, clamping seat; 22, bolt; 23, nut; 24, roller. DETAILED DESCRIPTION

[0020] The specific embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0021] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions as used herein are used for explanation purposes only and are not intended to be limiting.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0023] As Figures 1 to 5As shown in the utility model discloses a cutting device for automobile seat chassis pipe fitting machining, including work table 1, moving plate 3, three groups of first fixed plate 4, three groups of first electric push rod 5, three groups of first arc clamping plate 6, three groups of second fixed plate 7, three groups of second electric push rod 8, three groups of second arc clamping plate 9, first motor 13, cutting piece 14, pressing device, moving device, sliding device and mounting device, work table 1 bottom end is provided with four groups of supporting leg 2, and moving device is installed at work table 1 top end right side, and moving plate 3 is connected with moving device cooperation, and three groups of first fixed plate 4 are all installed in the inside of moving plate 3 left end, and three groups of first electric push rod 5 are installed at three groups of first fixed plate 4 inner end respectively, and three groups of first electric push rod 5 output end are connected with three groups of first arc clamping plate 6 through three groups of first fixed plate 4 respectively, and three groups of second fixed plate 7 are all installed in the outside of work table 1 left end, and three groups of second electric push rod 8 are installed at three groups of second fixed plate 7 outer end respectively, and three groups of second electric push rod 8 output end are connected with three groups of second arc clamping plate 9 through three groups of second fixed plate 7 respectively, and sliding device is installed at work table 1 bottom end, and cutting groove is communicated and is provided with in the middle of work table 1, and cutting piece 14 is located in the cutting groove of work table 1, and cutting piece 14 is connected with first motor 13 output end through mounting device, and first motor 13 is connected with sliding device cooperation, and pressing device is installed at work table 1 top end left side;

[0024] pipe fitting is pressed against moving plate 3 left end through pressing device, then three groups of first electric push rod 5 are opened, three groups of first electric push rod 5 drive three groups of first arc clamping plate 6 to open and fix inside pipe fitting, three groups of second electric push rod 8 are opened, three groups of second electric push rod 8 drive three groups of second arc clamping plate 9 to move inwards and fix outside pipe fitting, simultaneously make pressing device to press pipe fitting, then moving device is opened, moving device drive pipe fitting to move right, when pipe fitting needs cutting position and cutting piece 14 position correspond, open sliding device and first motor 13, first motor 13 drive cutting piece 14 to rotate, sliding device drive first motor 13 and cutting piece 14 to move forward, cutting piece 14 then cuts pipe fitting, and cutting piece 14 is larger in size, can cut whole pipe fitting, by setting this equipment, can improve the fixing effect of pipe fitting, avoid position deviation when cutting, thereby improve the cutting effect of pipe fitting.

[0025] As the preferred embodiment of the above, the pressing device comprises a fixed frame 10, two groups of third electric push rods 11 and two groups of arc-shaped pressing plates 12, the fixed frame 10 is installed at the left front side of the top end of the workbench 1, the two groups of third electric push rods 11 are respectively installed at the top and bottom of the inner end of the fixed frame 10, and the two groups of arc-shaped pressing plates 12 are respectively installed at the output ends of the two groups of third electric push rods 11.

[0026] By setting the fixed frame 10, the third electric push rod 11 and the arc-shaped pressing plate 12, by opening the two groups of third electric push rods 11, the two groups of third electric push rods 11 drive the two groups of arc-shaped pressing plates 12 to move inward to clamp and fix the pipe, and the other side of the pipe is fixed.

[0027] As a preferred embodiment of the above, the moving device comprises a first screw rod 15, a moving block 16 and a second motor 17, the top front side of the workbench 1 is provided with a sliding groove, the first screw rod 15 is rotatably installed in the sliding groove of the workbench 1, the moving block 16 slides in the sliding groove of the workbench 1, a threaded hole is communicated in the middle of the moving block 16, the moving block 16 is threadedly connected with the first screw rod 15, the top end of the moving block 16 is connected with the bottom end of the moving plate 3, and the second motor 17 is installed on the front side of the right end of the workbench 1, and the output end of the second motor 17 is connected with the right end of the first screw rod 15 through the right end of the workbench 1.

[0028] By setting the first screw rod 15, the moving block 16 and the second motor 17, by opening the second motor 17, the second motor 17 drives the first screw rod 15 to rotate, the first screw rod 15 is threadedly connected with the moving block 16, and the moving block 16 drives the moving plate 3 to move rightward as a whole, so that the pipe is moved, and the pipe is positioned for cutting.

[0029] As a preferred embodiment of the above, the sliding device comprises a second screw rod 18, a third motor 19 and a sliding block 20, the bottom left side of the workbench 1 is provided with a mounting groove, the second screw rod 18 is rotatably installed in the mounting groove of the workbench 1, the third motor 19 is installed on the front end of the workbench 1, the output end of the third motor 19 is connected with the front end of the second screw rod 18 through the front end of the workbench 1, the sliding block 20 slides in the mounting groove of the workbench 1, the sliding block 20 is threadedly connected with the second screw rod 18, and the bottom end of the sliding block 20 is connected with the top end of the first motor 13.

[0030] By setting the second screw rod 18, the third motor 19 and the sliding block 20, by opening the third motor 19, the third motor 19 drives the second screw rod 18 to rotate, the second screw rod 18 is threadedly connected with the sliding block 20, and the sliding block 20 drives the first motor 13 and the cutting piece 14 to slide forward, so that the cutting piece 14 cuts the pipe, and the cutting piece 14 is stably slid.

[0031] As a preferred embodiment of the above, the mounting device comprises a clamping seat 21, a bolt 22 and a nut 23, the clamping seat 21 is installed on the output end of the first motor 13, the cutting piece 14 is clamped with the clamping seat 21 in cooperation, through holes are communicated on the cutting piece 14 and the clamping seat 21, the bolt 22 passes through the through holes of the clamping seat 21 and the cutting piece 14 and is threadedly connected with the nut 23, and the rear part of the cutting groove of the workbench 1 is provided with a movable groove;

[0032] Through setting the clamping seat 21, the bolt 22 and the nut 23, the cutting blade 14 can be conveniently replaced and maintained.

[0033] As the preferred embodiment of the above, the inner ends of the two groups of arc-shaped pressing plates 12 are rotationally provided with a plurality of rollers 24.

[0034] Through the rollers 24, when the pipe is moved to the right, the friction between the pipe and the two groups of arc-shaped pressing plates 12 can be reduced, so that the pipe slides more smoothly.

[0035] As the preferred embodiment of the above, the rollers 24 are provided with rubber pads.

[0036] The reliability of the pipe sliding can be improved.

[0037] As the preferred embodiment of the above, the first arc-shaped clamping plates 6 and the second arc-shaped clamping plates 9 are provided with anti-skid pads.

[0038] The friction with the pipe can be increased, so that the fixing effect is improved.

[0039] The cutting device for machining the pipe of the automobile seat chassis, when working, first passes the pipe through the two groups of arc-shaped pressing plates 12 and abuts against the left end of the moving plate 3, then opens the three groups of first electric push rods 5, the three groups of first electric push rods 5 drive the three groups of first arc-shaped clamping plates 6 to open and fix the inside of the pipe, opens the three groups of second electric push rods 8, the three groups of second electric push rods 8 drive the three groups of second arc-shaped clamping plates 9 to move inward and fix the outside of the pipe, at the same time, opens the two groups of third electric push rods 11, the two groups of third electric push rods 11 drive the two groups of arc-shaped pressing plates 12 to press the pipe, then opens the second motor 17, the second motor 17 drives the first screw rod 15 to rotate, the first screw rod 15 is in threaded connection with the moving block 16, the moving block 16 drives the moving plate 3 to move to the right as a whole, so as to drive the pipe to move, when the cutting position of the pipe corresponds to the position of the cutting blade 14, opens the third motor 19 and the first motor 13, the first motor 13 drives the cutting blade 14 to rotate, the third motor 19 drives the second screw rod 18 to rotate, the second screw rod 18 is in threaded connection with the sliding block 20, the sliding block 20 drives the first motor 13 and the cutting blade 14 to slide forward, and the cutting blade 14 can cut the pipe.

[0040] The cutting device for machining the pipe of the automobile seat chassis is installed, connected or arranged in a common mechanical manner, as long as the beneficial effects can be achieved; the first electric push rod 5, the second electric push rod 8, the third electric push rod 11, the first motor 13, the second motor 17 and the third motor 19 of the cutting device for machining the pipe of the automobile seat chassis are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual.

[0041] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A cutting device for processing automotive seat chassis tubular components, characterized in that, The system includes a workbench (1), a movable plate (3), three sets of first fixed plates (4), three sets of first electric push rods (5), three sets of first arc-shaped clamps (6), three sets of second fixed plates (7), three sets of second electric push rods (8), three sets of second arc-shaped clamps (9), a first motor (13), a cutting blade (14), a clamping device, a moving device, a sliding device, and a mounting device. The workbench (1) is equipped with four sets of support legs (2) at its bottom. The moving device is installed on the right side of the top of the workbench (1). The movable plate (3) is connected to the moving device. The three sets of first fixed plates (4) are evenly installed on the inner side of the left end of the movable plate (3). The three sets of first electric push rods (5) are respectively installed on the inner ends of the three sets of first fixed plates (4). The output ends of the three sets of first electric push rods (5) are... The first fixing plate (4) is connected to the first arc-shaped clamp (6) through the three sets of first fixing plates (4) respectively. The second fixing plates (7) are equally installed on the outer side of the left end of the workbench (1). The second electric push rod (8) is installed on the outer end of the three sets of second fixing plates (7) respectively. The output end of the three sets of second electric push rod (8) is connected to the third set of second arc-shaped clamp (9) through the three sets of second fixing plates (7) respectively. The sliding device is installed at the bottom end of the workbench (1). The middle part of the workbench (1) is connected to the cutting groove. The cutting blade (14) is located in the cutting groove of the workbench (1). The cutting blade (14) is connected to the output end of the first motor (13) through the installation device. The first motor (13) is connected to the sliding device. The clamping device is installed on the left side of the top of the workbench (1).

2. The cutting device for processing automotive seat chassis tubular components as described in claim 1, characterized in that, The clamping device includes a fixed frame (10), two sets of third electric push rods (11) and two sets of arc-shaped pressure plates (12). The fixed frame (10) is installed on the left front side of the top of the workbench (1). The two sets of third electric push rods (11) are respectively installed on the top and bottom of the inner end of the fixed frame (10). The two sets of arc-shaped pressure plates (12) are respectively installed on the output end of the two sets of third electric push rods (11).

3. The cutting device for processing automotive seat chassis tubular components as described in claim 2, characterized in that, The moving device includes a first screw (15), a moving block (16), and a second motor (17). A slide groove is provided on the front right side of the top of the worktable (1). The first screw (15) is rotatably installed in the slide groove of the worktable (1). The moving block (16) slides in the slide groove of the worktable (1). A threaded hole is provided in the middle of the moving block (16). The moving block (16) is threadedly connected to the first screw (15). The top of the moving block (16) is connected to the bottom of the moving plate (3). The second motor (17) is installed on the front right side of the worktable (1). The output end of the second motor (17) passes through the right end of the worktable (1) and is connected to the right end of the first screw (15).

4. The cutting device for processing automotive seat chassis tubular components as described in claim 3, characterized in that, The sliding device includes a second screw (18), a third motor (19), and a slider (20). A mounting groove is provided on the left side of the bottom end of the worktable (1). The second screw (18) is rotatably installed in the mounting groove of the worktable (1). The third motor (19) is installed at the front end of the worktable (1). The output end of the third motor (19) passes through the front end of the worktable (1) and is connected to the front end of the second screw (18). The slider (20) slides in the mounting groove of the worktable (1). The slider (20) is threadedly connected to the second screw (18). The bottom end of the slider (20) is connected to the top end of the first motor (13).

5. The cutting device for processing automotive seat chassis tubular components as described in claim 4, characterized in that, The mounting device includes a mounting bracket (21), a bolt (22), and a nut (23). The mounting bracket (21) is installed at the output end of the first motor (13). The cutting blade (14) is fitted into the mounting bracket (21). Both the cutting blade (14) and the mounting bracket (21) have through holes. The bolt (22) passes through the through holes of the mounting bracket (21) and the cutting blade (14) and is threaded to the nut (23). The rear of the cutting groove of the worktable (1) has a movable groove.

6. The cutting device for processing automotive seat chassis tubular components as described in claim 5, characterized in that, The inner ends of both sets of arc-shaped pressure plates (12) are each provided with multiple sets of rollers (24).

7. The cutting device for processing automotive seat chassis tubular components as described in claim 6, characterized in that, A rubber pad is provided on the roller (24).

8. The cutting device for processing automotive seat chassis tubular components as described in claim 7, characterized in that, Anti-slip pads are provided on both the first arc-shaped clamp (6) and the second arc-shaped clamp (9).