Cutting device for nodular cast iron support machining

By designing a multi-directional clamping and cutting device, the problem of unstable clamping during the processing of ductile iron supports was solved, achieving stable cutting results and improving the cutting quality of ductile iron pipes.

CN224058802UActive Publication Date: 2026-03-31XIAYI HUAIHAI CASTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing cutting devices for processing ductile iron supports have a single clamping direction when clamping and fixing ductile iron pipe fittings. This causes the cutting blade to vibrate, resulting in the ductile iron pipe fittings shifting in position and affecting the cutting effect.

Method used

A multi-directional clamping and fixing mechanism is adopted. The position of the clamping block is adjusted by the cooperation of servo motor and electric push rod, and the XYZ axis linear slide module drives the cutting blade to perform stable cutting. Combined with the control board, multi-directional clamping and cutting are realized.

Benefits of technology

It achieves stable clamping and rapid cutting of ductile iron pipes, improves cutting effect, and avoids positional deviation problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cutting device for nodular cast iron support machining, which comprises a cutting table, symmetrically distributed sliding rails are arranged on the cutting table, a plurality of sliding tables are arranged between the sliding rails in a sliding mode, each sliding table is provided with a sliding seat, each sliding seat is provided with a rotating seat in a rotating mode, and a plurality of sliding frames are arranged on each rotating seat in a sliding mode. Clamping blocks are detachably installed on the sides, close to the central axis of the rotating base, of the sliding frames, and a driving mechanism is arranged between the rotating base and the sliding bases and used for adjusting the clamping positions of the clamping blocks. The cutting device for nodular cast iron support machining can adapt to the specifications of nodular cast iron pipes needing to be cut, the nodular cast iron pipes can be stably clamped and fixed at the appropriate positions in multiple directions, and the cutting effect can be effectively guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to nodular cast iron support processing technical field, especially relate to a cutting device for nodular cast iron support processing. BACKGROUND

[0002] Nodular cast iron support is a support structure or component made of nodular cast iron, also known as ductile cast iron, forgeable cast iron, named for its internal spherical graphite, which is formed through special processing technology (such as the addition of magnesium or rare earth elements), compared with flaky graphite in traditional gray cast iron, spherical graphite can greatly reduce the stress concentration points in the material, thereby significantly improving the strength and toughness of the cast iron.

[0003] The existing cutting device for nodular cast iron support processing places the nodular cast pipe to be cut in the appropriate position, then the clamping block is driven by the electric push rod or the cylinder to approach the nodular cast pipe to be cut, and the rotating cutting knife is driven to approach the nodular cast pipe to be cut to realize cutting, but in actual use, the clamping direction is single when the nodular cast pipe is clamped and fixed, so that the rotating cutting knife will vibrate when cutting the nodular cast pipe, which may cause the nodular cast pipe to deviate, affecting the cutting effect of the nodular cast pipe. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a cutting device for nodular cast iron support processing, which can stably clamp and fix the nodular cast iron pipe from multiple directions at the appropriate position, effectively ensuring the cutting effect.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a cutting device for nodular cast iron support processing, which comprises a cutting table, symmetrically distributed slide rails are arranged on the cutting table, a plurality of sliding tables are slidably arranged between the slide rails, a sliding seat is arranged on each sliding table, a rotating seat is rotatably arranged on each sliding seat, a plurality of sliding frames are slidably arranged on the rotating seat, a clamping block is detachably installed on one side of the sliding frame close to the center axis of the rotating seat, a driving mechanism is arranged between the rotating seat and the sliding seat, and the driving mechanism adjusts the clamping position of the clamping block.

[0006] As a further improvement of the utility model, the driving mechanism comprises an outer gear ring fixedly sleeved on the outer arc surface of the rotating seat, a gear is rotatably arranged in the inner part of the sliding seat through a rotating shaft, the gear is in meshing connection with the outer gear ring, a servo motor is arranged in the inner part of the sliding seat, and the output shaft of the servo motor is fixed through a shaft coupling between adjacent rotating shafts.

[0007] As a further improvement of the utility model, a support is arranged on the cutting table, and an XYZ-axis linear slide module is arranged on the support; a driving motor is arranged on the lower side of the XYZ-axis linear slide module, and a cutting knife is detachably mounted on the output shaft of the driving motor.

[0008] As a further improvement of the utility model, a control panel is arranged on the support, and the XYZ-axis linear slide module, the driving motor, the electric push rod and the servo motor are electrically connected with the control panel.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] Firstly, the servo motor is controlled by the control panel to rotate the rotating seat and the sliding seat driven by the outer gear ring, so that the rotating seat drives the clamping block to rotate around the central axis of the rotating seat, and the clamping position of the clamping block is adjusted.

[0011] Secondly, the ductile cast iron pipe to be cut is placed between the rotating seats, and then the electric push rod is controlled by the control panel to drive the sliding frame to drive the clamping block to approach the ductile cast iron pipe to be cut, so that the ductile cast iron pipe to be cut is clamped and fixed in multiple directions.

[0012] Thirdly, the clamping position of the clamping block is adjusted by the cooperation of the servo motor and the electric push rod, and the clamping block approaches the ductile cast iron pipe, so that the ductile cast iron pipe to be cut can be stably clamped and fixed at a suitable position.

[0013] Fourthly, the XYZ-axis linear slide module and the driving motor are controlled by the control panel to drive the rotating cutting knife to move and approach the cutting position of the ductile cast iron pipe, so that the ductile cast iron pipe is quickly and stably cut. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is an internal sectional view structural schematic view of the utility model;

[0017] Figure 3The enlarged structure schematic view of the utility model is shown at A.

[0018] Figure 4 The plane structure schematic view of the utility model is shown.

[0019] In the figure: 101, cutting table; 102, supporting leg; 103, door plate; 104, support; 105, XYZ axis linear slide module; 106, driving motor; 107, cutting knife; 201, slide rail; 202, slide table; 203, slide seat; 204, rotating seat; 205, sliding frame; 206, clamping block; 207, electric push rod; 208, external gear ring; 209, gear; 210, servo motor; 301, control panel. DETAILED DESCRIPTION

[0020] In order to better understand the utility model, the content of the utility model is further clearly set forth below in conjunction with examples, but the protection content of the utility model is not limited to the examples below only. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details.

[0021] As shown in the figure, including cutting table 101, cutting table 101 is provided with symmetrical distribution slide rail 201, a plurality of slide tables 202 are slidably arranged between slide rail 201, each slide table 202 is provided with slide seat 203, each slide seat 203 is rotatably provided with rotating seat 204, a plurality of sliding frames 205 are slidably arranged on rotating seat 204, each sliding frame 205 is detachably installed with clamping block 206 on the side close to the central axis of rotating seat 204, driving mechanism is arranged between rotating seat 204 and slide seat 203, driving mechanism adjusts the clamping position of clamping block 206.

[0022] As shown in the figure, the driving mechanism includes external gear ring 208 fixedly sleeved on the outer arc surface of rotating seat 204, gear 209 is rotatably arranged in the inside of slide seat 203, gear 209 is connected with external gear ring 208 in meshing, servo motor 210 is arranged in the inside of slide seat 203, the output shaft of servo motor 210 is fixed between the adjacent rotating shafts through a shaft coupling; a plurality of electric push rods 207 are arranged on each rotating seat 204, the telescopic ends of electric push rods 207 are respectively connected and fixed with adjacent sliding frames 205.

[0023] As shown in the figure, cutting table 101 is provided with support 104, support 104 is provided with XYZ axis linear slide module 105; the lower side of XYZ axis linear slide module 105 is provided with driving motor 106, the output shaft of driving motor 106 is detachably installed with cutting knife 107.

[0024] As shown in the figure, the support 104 is provided with a control panel 301, the XYZ axis linear slide module 105, the driving motor 106, the electric push rod 207 and the servo motor 210 are electrically connected with the control panel 301.

[0025] In use, the servo motor 210 is controlled to run by the control panel 301, so that the output shaft of the servo motor 210 drives the rotating shaft connected with it to rotate, and then the rotating shaft drives the outer tooth ring 208 engaged with it to rotate through the gear 209, and then the outer tooth ring 208 drives the rotation between the rotating seat 204 and the sliding seat 203 to rotate, and then the rotating seat 204 drives the clamping block 206 to rotate around the central axis of the rotating seat 204, and the clamping position of the clamping block 206 is adjusted.

[0026] Then the ductile iron pipe to be cut is placed between the rotating seats 204, and then the electric push rod 207 is controlled to run by the control panel 301, so that the telescopic end of the electric push rod 207 drives the sliding frame 205 and the rotating seat 204 to slide, and then the sliding frame 205 drives the clamping block 206 to approach the ductile iron pipe to be cut, and the ductile iron pipe is clamped and fixed in multiple directions.

[0027] The XYZ axis linear slide module 105 and the driving motor 106 are controlled to run by the control panel 301, so that the output shaft of the driving motor 106 drives the cutting knife 107 connected with it to rotate, and then the rotating cutting knife 107 is driven by the XYZ axis linear slide module 105 to move and approach the cutting position of the ductile iron pipe to quickly cut the ductile iron pipe.

[0028] According to another embodiment of the utility model, as shown in the figure, a plurality of door plates 103 are rotatably arranged on the front side of the cutting table 101, and a plurality of supporting legs 102 are arranged on the lower surface of the cutting table 101, and rubber pads are bonded and fixed on the lower surfaces of the supporting legs 102.

[0029] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model and not to limit, and other modifications or equivalent replacements to the technical solutions of the utility model made by those skilled in the art should be covered in the scope of the claims of the utility model, as long as they do not deviate from the spirit and scope of the technical solutions of the utility model.

Claims

1. A cutting device for machining of a spheroidal graphite cast iron support, comprising a cutting table (101), characterized in that: The cutting table (101) is provided with symmetrically distributed slide rails (201), a plurality of sliding tables (202) are slidably arranged between the slide rails (201), each sliding table (202) is provided with a sliding seat (203), each sliding seat (203) is rotatably provided with a rotating seat (204), a plurality of sliding frames (205) are slidably arranged on the rotating seat (204), and each sliding frame (205) is detachably provided with a clamping block (206) near the central axis of the rotating seat (204). A driving mechanism is arranged between the rotating seat (204) and the sliding seat (203), and the driving mechanism adjusts the clamping position of the clamping block (206).

2. The cutting apparatus for machining of spheroidal graphite cast iron support (104) according to claim 1, characterized in that: The driving mechanism comprises an outer tooth ring (208) fixedly sleeved on the outer arc surface of the rotating seat (204), a gear (209) rotatably arranged in the sliding seat (203) through a rotating shaft, the gear (209) is in meshing connection with the outer tooth ring (208), a servo motor (210) is arranged in the sliding seat (203), and the output shaft of the servo motor (210) is fixed between the adjacent rotating shafts through a shaft coupling.

3. The cutting apparatus for machining of spheroidal graphite cast iron support (104) according to claim 2, characterized in that: Each rotating seat (204) is provided with a plurality of electric push rods (207), and the telescopic ends of the electric push rods (207) are respectively connected and fixed with adjacent sliding frames (205).

4. The cutting apparatus for machining of spheroidal graphite cast iron support (104) according to claim 3, characterized in that: The cutting table (101) is provided with a support (104), and the support (104) is provided with an XYZ-axis linear slide module (105).

5. The cutting apparatus for machining of spheroidal graphite cast iron support (104) according to claim 4, characterized in that: The lower side of the XYZ-axis linear slide module (105) is provided with a driving motor (106), and the output shaft of the driving motor (106) is detachably provided with a cutting knife (107).

6. The cutting apparatus for machining of spheroidal graphite cast iron support (104) according to claim 5, characterized in that: The support (104) is provided with a control panel (301), and the XYZ-axis linear slide module (105), the driving motor (106), the electric push rod (207) and the servo motor (210) are electrically connected with the control panel (301).

7. The cutting apparatus for machining of spheroidal graphite cast iron support (104) according to claim 1, characterized in that: The front side of the cutting table (101) is rotatably provided with a plurality of door plates (103), and the lower surface of the cutting table (101) is provided with a plurality of supporting legs (102), and the lower surface of each supporting leg (102) is adhesively fixed with a rubber pad.