Bent pipe cutting device for hardware product machining

By designing a pipe limiting mechanism and an ejection mechanism, the problem of cumbersome fixing in existing pipe bending and cutting devices is solved, enabling rapid limiting and cutting of pipe bends, improving operational efficiency and facilitating waste removal.

CN223848208UActive Publication Date: 2026-01-30HEBEI XIONGAN QIANDUIXUE SUPPLY CHAIN MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520490355.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-30
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing pipe bending and cutting devices are cumbersome to operate when fixing pipes and are difficult to achieve rapid positioning.

Method used

A pipe limiting mechanism is adopted, which drives the connecting plate and connecting rod to move upward through the threaded rod. The rotation of the slider and the limiting plate is used to achieve rapid limiting, and the cutting waste is cleaned up by the ejection mechanism.

Benefits of technology

It enables rapid positioning and cutting of bent pipes, simplifies the fixing process, improves cutting efficiency, and facilitates the cleaning of waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bend pipe cutting device for hardware product processing, and relates to the technical field of bend pipe cutting devices, the bend pipe cutting device comprises a machine body and a pipeline limiting mechanism, the two sides of the top of the machine body are fixedly connected with a support, the bottom of the support is provided with a cutting machine, and the top of the machine body is provided with the pipeline limiting mechanism. According to the bent pipe cutting device for hardware product machining, the two sides of a pipeline are tightly attached to two sets of fixing plates, then a threaded rod b is rotated to be in threaded transmission with a connecting plate, the connecting plate is driven to move upwards, when the connecting plate moves, the connecting plate is limited through a sliding rod a, and when the connecting plate moves upwards, the two sets of connecting rods are driven to move upwards; and the sliding blocks at the tops slide in the limiting plates to drive the limiting plates to rotate, when one sides of the two sets of limiting plates are attached to the outer side of the pipeline, rapid limiting of the pipeline can be completed, at the moment, the limiting plates cannot move, and cutting machining can be conducted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipe cutting device, specifically to a pipe cutting device for hardware product processing. BACKGROUND

[0002] In the pipe machining process, the pipe after forming needs to be cut and blanked, and the pipe cutting device is widely used and can conveniently cut pipes, cylindrical materials and the like.

[0003] For example, a pipe cutting device with publication number CN208342031U, through the movement unit, telescopic rod and longitudinal movement unit, the cutting knife is driven to realize three-direction movement, and the pipe is cut, so that the cutting knife is flexible and convenient to operate, and it is convenient to adjust the cutting from the transverse section of the pipe to the longitudinal section of the pipe, and the cutting efficiency is improved.

[0004] When cutting the pipe, the patent needs to connect multiple groups of limiting sleeves to the two ends of the pipe, align the through holes on the two sides of the limiting sleeve with the threaded holes on the workbench, then pass the bolts through the limiting sleeve and threadedly drive the threaded holes on the workbench, so as to fix the limiting sleeve to the two ends of the pipe, and complete the fixing of the pipe. This way of fixing the pipe is relatively cumbersome to operate, and it is not convenient to quickly limit and fix the pipe. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a pipe cutting device for hardware product processing to solve the problem of the existing pipe cutting device not being convenient for quickly limiting the pipe.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pipe cutting device for hardware product processing, comprising: a machine body and a pipe limiting mechanism, both sides of the top of the machine body are fixedly connected with supports, the bottom of the support is provided with a cutting machine,

[0007] The top of the machine body is provided with a pipe limiting mechanism, the pipe limiting mechanism comprises a threaded rod b movably connected with the machine body through a bearing, the outer side of the threaded rod b is threadedly connected with a connecting plate, both ends of the connecting plate are fixedly connected with connecting rods, the top of the connecting rod is movably connected with a sliding block through a rotating shaft, the outer side of the sliding block is slidably connected with a limiting plate, and the inside of the machine body is provided with an ejection mechanism.

[0008] Specifically, the threaded rod b is used for threadedly driving the connecting plate, so as to drive the connecting plate to move, the connecting plate can drive the connecting rod to move, and the sliding block at the top slides on the limiting plate, so as to drive it to rotate.

[0009] Preferably, the inside of the connecting plate is slidably connected with a slide rod a, the bottom of the slide rod a is fixed with the machine body, and one side of the limiting plate is movably connected with a fixed plate through a rotating shaft.

[0010] Specifically, the slide rod a is used for limiting the connecting plate to move stably.

[0011] Preferably, the bottom of the fixed plate is fixedly connected with the machine body, and the shape of the connecting plate is L-shaped.

[0012] Specifically, the fixed plate is used for abutting against one side of the pipeline.

[0013] Preferably, one side of the support is provided with a motor, and the output end of the motor is fixedly connected with a threaded rod a.

[0014] Preferably, the outer side of the threaded rod a is threadedly connected with a connecting frame, the top of the connecting frame is provided with a hydraulic rod, and the bottom of the hydraulic rod is fixed with the cutting machine.

[0015] Specifically, the threaded rod a is used for threadedly driving the connecting frame, so as to drive the connecting frame and the cutting machine to move to the cutting position.

[0016] Preferably, the ejection mechanism comprises a connecting shaft movably connected with the machine body through a bearing, and one end of the connecting shaft is fixedly connected with a top block.

[0017] Preferably, one side of the top block is a plane, the top of the top block is provided with a moving plate, the upper end surface of the machine body is provided with a groove, and the groove is slidably connected with the moving plate.

[0018] Specifically, the top block is driven to rotate by rotating the connecting shaft, the moving plate on the top is ejected, and the waste in the groove is taken out.

[0019] Preferably, the bottom of the moving plate is fixedly connected with a slide rod b, and the outer side of the slide rod b is slidably connected with the machine body.

[0020] Specifically, the slide rod b is used for limiting the moving moving plate.

[0021] Compared with the prior art, the five product processing pipe bending cutting device has the beneficial effects that:

[0022] 1. The pipe cutting device for hardware product processing, when cutting the bent pipe, the both sides of the pipe are tightly attached to the two groups of fixed plates, then the threaded rod b and the connecting plate are rotated to be threadedly driven, the connecting plate is driven to move upwards, the sliding rod a limits the movement of the connecting plate, the two groups of connecting rods are driven to move upwards when the connecting plate moves upwards, the sliding block at the top slides in the inside of the limiting plate, the limiting plate is driven to rotate, when the one side of the two groups of limiting plates is attached to the outside of the pipe, the quick limiting of the pipe is completed, at this time, the limiting plate cannot move, and the cutting processing can be carried out, so that the quick limiting of the bent pipe is facilitated, and the cutting processing is facilitated.

[0023] 2. The pipe cutting device for hardware product processing, when cutting the bent pipe, in order to prevent the cutting machine from contacting the machine body when cutting the bottom of the bent pipe, a groove is formed in the top of the machine body, in order to facilitate the cleaning of the cutting debris in the groove, the end top block is driven to rotate by rotating the connecting shaft, the moving plate is lifted when the top block rotates, the sliding rod b at the bottom of the moving plate slides in the inside of the machine body, so that the moving moving plate is limited, when the plane on one side of the top block contacts the bottom of the moving plate, the two are in a balanced state, the connecting shaft can be loosened, at this time, the moving plate is completely lifted out, the moving plate lifts out the waste in the groove, and the cleaning is facilitated, so that the cleaning of the waste generated by the bent pipe cutting device is facilitated through the above operation. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a three-dimensional schematic view of the utility model;

[0025] Figure 2 It is a three-dimensional sectional view of the utility model;

[0026] Figure 3 It is a three-dimensional schematic view of the pipe limiting mechanism of the utility model;

[0027] Figure 4 It is a three-dimensional schematic view of the lifting mechanism of the utility model.

[0028] In the drawing: 1, machine body; 2, support; 3, motor; 4, threaded rod a; 5, connecting frame; 6, hydraulic rod; 7, cutting machine; 8, pipe limiting mechanism; 801, threaded rod b; 802, connecting plate; 803, sliding rod a; 804, connecting rod; 805, sliding block; 806, limiting plate; 807, fixed plate; 9, lifting mechanism; 901, connecting shaft; 902, top block; 903, moving plate; 904, sliding rod b; 10, groove. DETAILED DESCRIPTION

[0029] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0030] Please refer to Figures 1-3 The utility model provides a technical scheme: a pipe cutting device for hardware product processing, it includes: machine body 1 and pipeline limiting mechanism 8, the both sides fixed connection of machine body 1 top are provided with support 2, support 2's bottom is provided with cutting machine 7,

[0031] The top of machine body 1 is provided with pipeline limiting mechanism 8, and the pipeline limiting mechanism 8 includes a threaded rod b801 movably connected with the machine body 1 through a bearing, a connecting plate 802 is threadedly connected to the outer side of the threaded rod b801, connecting rods 804 are fixedly connected to the both ends of the connecting plate 802, a sliding block 805 is movably connected to the top of the connecting rod 804 through a rotating shaft, a limiting plate 806 is slidably connected to the outer side of the sliding block 805, and an ejection mechanism 9 is arranged in the machine body 1;

[0032] The connecting plate 802 is slidably connected with a sliding rod a803, the bottom of the sliding rod a803 is fixed with the machine body 1, and a fixed plate 807 is movably connected to one side of the limiting plate 806 through a rotating shaft. The bottom of the fixed plate 807 is fixedly connected with the machine body 1. The connecting plate 802 is in the shape of an L, and a sliding groove matched with the sliding rod a803 is formed in the connecting plate 802. The sliding rod a803 and the connecting plate 802 form a sliding structure, the threaded rod b801 and the connecting plate 802 form a threaded transmission structure, and the limiting plate 806 and the fixed plate 807 form a rotating structure through a rotating shaft. A motor 3 is installed on one side of the support 2, and a threaded rod a4 is fixedly connected to the output end of the motor 3. A connecting frame 5 is threadedly connected to the outer side of the threaded rod a4, a hydraulic rod 6 is installed on the top of the connecting frame 5, and the bottom of the hydraulic rod 6 is fixed with the cutting machine 7.

[0033] In specific implementation, when the pipe is cut, the pipe is tightly attached to the two groups of fixed plates 807, then the threaded rod b801 and the connecting plate 802 are threadedly driven to move the connecting plate 802 upwards, the sliding rod a803 limits the movement of the connecting plate 802, the connecting plate 802 moves upwards to drive the two groups of connecting rods 804 to move upwards, the sliding block 805 on the top slides in the limiting plate 806 to drive the limiting plate 806 to rotate, when the two groups of limiting plates 806 are attached to the outer side of the pipe, the pipe is quickly limited, at this time, the limiting plate 806 cannot move, and the cutting process can be performed, after the process is completed, the threaded rod b801 is rotated to drive the connecting plate 802 to move downwards, thereby driving the two groups of limiting plates 806 to rotate and expand, and the pipe is released from the limitation, and is rotated to be parallel to the body 1, at this time, the processed pipe can be taken out, so that the pipe can be quickly limited and conveniently cut.

[0034] Please refer to Figure 1 , Figure 2 and Figure 4 , the ejection mechanism 9 comprises a connecting shaft 901 movably connected with the body 1 through a bearing, one end of the connecting shaft 901 is fixedly connected with a top block 902, one side of the top block 902 is a plane, the top of the top block 902 is provided with a moving plate 903, the upper end surface of the body 1 is provided with a groove 10, and the groove 10 is slidably connected with the moving plate 903; the bottom of the moving plate 903 is fixedly connected with a sliding rod b904, the outer side of the sliding rod b904 is slidably connected with the body 1, the inside of the body 1 is provided with a circular hole matched with the sliding rod b904, and the body 1 and the sliding rod b904 form a sliding structure.

[0035] In specific implementation, when the pipe is cut, the pipe is tightly attached to the two groups of fixed plates 807, then the threaded rod b801 and the connecting plate 802 are threadedly driven to move the connecting plate 802 upwards, the sliding rod a803 limits the movement of the connecting plate 802, the connecting plate 802 moves upwards to drive the two groups of connecting rods 804 to move upwards, the sliding block 805 on the top slides in the limiting plate 806 to drive the limiting plate 806 to rotate, when the two groups of limiting plates 806 are attached to the outer side of the pipe, the pipe is quickly limited, at this time, the limiting plate 806 cannot move, and the cutting process can be performed, after the process is completed, the threaded rod b801 is rotated to drive the connecting plate 802 to move downwards, thereby driving the two groups of limiting plates 806 to rotate and expand, and the pipe is released from the limitation, and is rotated to be parallel to the body 1, at this time, the processed pipe can be taken out, so that the pipe can be quickly limited and conveniently cut.

[0036] In summary: in the use five metals products processing's elbow pipe cutting device, first will pipeline place to the organism 1, and through the pipeline limiting mechanism 8 to its location, then start motor 3 drive screw rod a4 with the connecting frame 5 carry out screw transmission, drive cutting machine 7 move to cutting position, start hydraulic rod 6 can drive cutting machine 7 go down and contact with elbow pipe, carry out cutting processing, the content not being described in detail in the present description belongs to the prior art known to the person skilled in the art.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pipe bending and cutting apparatus for metal product processing, comprising: The utility model relates to a cutting machine, which comprises a machine body (1) and a pipeline limiting mechanism (8), wherein the top of the machine body (1) is fixedly connected with two brackets (2) on both sides, and the bottom of each bracket (2) is provided with a cutting machine (7). The top of the machine body (1) is provided with the pipeline limiting mechanism (8), the pipeline limiting mechanism (8) comprises a threaded rod b (801) movably connected with the machine body (1) through a bearing, the outer side of the threaded rod b (801) is threadedly connected with a connecting plate (802), both ends of the connecting plate (802) are fixedly connected with connecting rods (804), the top of each connecting rod (804) is movably connected with a sliding block (805) through a rotating shaft, and the outer side of the sliding block (805) is slidably connected with a limiting plate (806); and the inside of the machine body (1) is provided with an ejection mechanism (9).

2. A pipe bending and cutting apparatus for processing of hardware products according to claim 1, characterized in that: The inside of the connecting plate (802) is slidably connected with a sliding rod a (803), the bottom of the sliding rod a (803) is fixed to the machine body (1), and one side of the limiting plate (806) is movably connected with a fixed plate (807) through a rotating shaft.

3. A pipe bending and cutting apparatus for processing of hardware products according to claim 2, characterized in that: The bottom of the fixed plate (807) is fixedly connected to the machine body (1), and the connecting plate (802) has an L-shaped outer shape.

4. The pipe bending and cutting apparatus of claim 1, wherein: One side of the bracket (2) is provided with a motor (3), and the output end of the motor (3) is fixedly connected with a threaded rod a (4).

5. A pipe bending and cutting apparatus for processing of hardware products according to claim 4, characterized in that: The outer side of the threaded rod a (4) is threadedly connected with a connecting frame (5), the top of the connecting frame (5) is provided with a hydraulic rod (6), and the bottom of the hydraulic rod (6) is fixed to the cutting machine (7).

6. A pipe bending and cutting apparatus for processing of hardware products as claimed in claim 1, wherein: The ejection mechanism (9) comprises a connecting shaft (901) movably connected with the machine body (1) through a bearing, and one end of the connecting shaft (901) is fixedly connected with a top block (902).

7. A pipe bending and cutting apparatus for processing of hardware products according to claim 6, characterized in that: One side of the top block (902) is a plane, the top of the top block (902) is provided with a moving plate (903), the upper end surface of the machine body (1) is provided with a groove (10), and the groove (10) is slidably connected with the moving plate (903).

8. The pipe bending and cutting apparatus of claim 7, wherein: The bottom of the moving plate (903) is fixedly connected with a sliding rod b (904), and the outer side of the sliding rod b (904) is slidably connected with the machine body (1).

Citation Information

Patent Citations

  • Return bend cutting device

    CN208342031U