Cutting device with protection mechanism

By introducing protective frames, eye protection plates, drawers and clamping mechanisms into the cutting device, the problem of spark sputtering during cutting is solved, the protective performance and cutting stability are improved, and the worker's safety and cutting efficiency are ensured.

CN222269474UActive Publication Date: 2024-12-31SICHUAN HONGYEDA PREFABRICATED CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421130360.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2024-12-31
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The existing cutting devices lack protective structures when cutting pipes, and the sparks generated are easily sputtered onto the cutting workers, resulting in scalding and reducing practicality.

Method used

A cutting device with a protective mechanism is designed, including a protective frame, a transparent eye protection plate, an electric push rod, a cutting shell, a cutting wheel, a motor, a drawer and a clamping mechanism, and the spark is blocked through a protective frame, and the transparent eye protection plate is Allows to observe the cutting process, the drawer collects debris, and stabilizes the pipe by clamping mechanism.

Benefits of technology

It effectively avoids the damage caused by sparks to the cutting workers, improves the protection performance, and improves cutting stability through the clamping mechanism, so that pipes of different thicknesses can be clamped.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cutting device with a protection mechanism, which belongs to the technical field of cutting devices and comprises a base, supporting legs are fixed at four corners of the lower surface of the base, and a connecting mechanism is arranged on the upper surface of the base. According to the cutting device with the protection mechanism, a cutting wheel is driven to rotate in a cutting shell, then a control panel is operated to start an electric push rod, the outer side of an output shaft of the electric push rod drives the rotating cutting wheel to move downwards and cut a pipe, sparks generated during cutting can be blocked through a protection frame, and the cutting efficiency is improved. The cutting condition in the protection frame can be observed through the transparent eye protection plate body, chippings generated during cutting fall into the drawer through a cutting opening to be collected, the drawer can be pulled out from the interior of the U-shaped frame by pulling a handle, then the protection performance can be improved, sparks generated during cutting can be blocked, and the safety of cutting is improved. And cutting workers are prevented from being hurt.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a cutting device with a protection mechanism. Background Art

[0002] The cutting device is a mechanical equipment that can be used to cut objects such as pipes and steel. It is widely used in industries such as petroleum, chemical, electric power, prefabricated buildings and prefabricated steel structure buildings.

[0003] For example, Chinese patent CN216325488U discloses a steel pipe cutting device with a protective mechanism, including a clamping seat and a placing block connected to the surface of a bottom plate by bolts, the inner wall of the clamping seat is threadedly connected with a threaded rotating rod, one end of the threaded rotating rod is sleeved with a clamping block, and the inner bottom wall of the placing block is fixedly connected with a spring, and the surface of one side of the bottom plate is fixedly connected with a support column. Through the matching arrangement between the clamping seat and the threaded rotating rod, the threaded rotating rod can be rotated to push the clamping block inside the clamping seat, so as to facilitate adjustment according to the shape of the clamped steel pipe, through the matching arrangement between the placing block and the spring, the placing bar can play a certain anti-seismic role on the steel pipe through the elastic force of the spring itself when cutting the steel pipe, avoiding scratches on the surface of the steel pipe caused by the vibration generated by cutting, and through the matching arrangement between the support column and the adjusting knob, the adjusting knob is turned to increase or decrease the friction with the surface of the L-shaped support rod, so that the L-shaped support rod is lifted or rotated inside the support column.

[0004] Although the above patent has many advantages, it will generate sparks when cutting the pipe through the cutting disc. Due to the lack of a protective structure, the generated sparks can easily splash onto the cutting workers, causing burns, which reduces the practicality. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a cutting device with a protective mechanism, which has the advantages of improving protection performance, being able to block sparks generated during cutting, and avoiding harm to the cutting workers. It solves the problem that sparks are generated when cutting pipes through a cutting disc. Due to the lack of a protective structure, the sparks generated are easily splashed onto the cutting workers, causing burns and reducing practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device with a protective mechanism, comprising a base, support feet are fixed at the four corners of the lower surface of the base, a connecting mechanism is provided on the upper surface of the base, a cutting opening is opened on the lower surface of the base, and a clamping mechanism is provided on the right side of the upper surface of the base;

[0007] The connecting mechanism includes a protective frame fixedly mounted on the upper surface of the base, a transparent eye shield body is arranged on the front of the protective frame, an electric push rod is fixed to the upper surface of the protective frame, the outer side of the electric push rod output shaft penetrates the protective frame and extends to the interior, the outer side of the electric push rod output shaft is slidably connected to the interior of the protective frame, a cutting shell is fixed to the outer side of the electric push rod output shaft, a cutting wheel is rotatably connected to the interior of the cutting shell through a bearing, a motor is fixed to the left side of the cutting shell, the outer side of the motor output shaft penetrates the cutting shell and is fixedly connected to the left side of the cutting wheel, and connecting components are arranged on the left and right sides of the cutting shell.

[0008] Furthermore, a U-shaped frame is fixed to the lower surface of the base, a drawer is slidably connected to the inside of the U-shaped frame, a handle is fixed to the front of the drawer, and the U-shaped frame is located at the lower side of the cutting opening.

[0009] Furthermore, the connecting assembly includes connecting rods fixed on the left and right sides of the cutting shell, and limiting slides are fixed on the opposite sides of the connecting rods on the left and right sides. The limiting slides are internally slidably connected to the limiting rods, and the top of the limiting rods is fixedly connected to the top wall of the inner cavity of the protective frame. The back wall of the inner cavity of the protective frame is provided with an LED lighting lamp, and feed ports are opened on the left and right sides of the protective frame.

[0010] Furthermore, the clamping mechanism includes a fixing plate fixed to the right side of the upper surface of the base, support plates are fixed on the front and rear sides of the upper surface of the fixing plate, the internal threads of the support plate are connected to threaded rods, handles are fixed on the opposite sides of the threaded rods on the front and rear sides, the opposite sides of the threaded rods on the front and rear sides are rotatably connected to the clamping plate through bearings, and a limit assembly is provided on the upper surface of the fixing plate.

[0011] Furthermore, the limiting assembly includes a sliding groove opened on the upper surface of the fixed plate, and two sliders are slidably connected inside the sliding groove. The lower surfaces of the front and rear clamping plates are fixedly connected to the upper surfaces of the front and rear sliders, and the lower surface of the clamping plate is in contact with the upper surface of the fixed plate.

[0012] Furthermore, the sliding block moves linearly forward and backward inside the sliding groove.

[0013] Furthermore, a control panel is fixedly mounted on the front of the protection frame, and the electric push rod and the motor are electrically connected to the control panel via wires.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The cutting device with a protective mechanism can insert the pipe to be cut into the interior of the protective frame through the feed port on the right side. The motor can be driven through the control panel to drive the cutting wheel to rotate inside the cutting shell, and then the control panel is operated to start the electric push rod. The outer side of the output shaft of the electric push rod drives the rotating cutting wheel to move downward and cut the pipe. The sparks generated during cutting can be blocked by the protective frame, and the cutting inside the protective frame can be viewed through the transparent eye protection plate body. The debris generated during cutting falls into the inside of the drawer through the cutting port for collection. The drawer can be pulled out from the inside of the U-shaped frame by pulling the handle, thereby improving the protection performance, blocking the sparks generated during cutting, and avoiding harm to the cutting workers.

[0016] 2. When cutting the pipe, the cutting device with a protective mechanism can place the pipe on the upper surface of the fixed plate and on the side opposite to the front and rear clamping plates, and then rotate the two handles on the front and rear sides. The front and rear clamping plates move in relative directions under the cooperation between the slide groove and the slider, and clamp one end of the pipe to improve the stability during cutting. Pipes of different thicknesses can be clamped and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the connection mechanism of the utility model;

[0019] Figure 3 It is a schematic diagram of the clamping mechanism of the utility model.

[0020] In the figure: 1 base, 2 supporting feet, 3 connecting mechanism, 301 protective frame, 302 transparent eye protection plate body, 303 electric push rod, 304 cutting shell, 305 cutting wheel, 306 motor, 307 connecting rod, 308 limiting slide, 309 limiting rod, 310 LED lighting, 311 feeding port, 4 cutting port, 5 clamping mechanism, 501 fixing plate, 502 supporting plate, 503 threaded rod, 504 handle, 505 clamping plate, 506 slide groove, 507 slider, 6 U-shaped frame, 7 drawer, 8 handle, 9 control panel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 In this embodiment, a cutting device with a protective mechanism includes a base 1. Support legs 2 are fixed at the four corners of the lower surface of the base 1. A connecting mechanism 3 is provided on the upper surface of the base 1. The connecting mechanism 3 improves the protective performance and can block the sparks generated during cutting to avoid harming the cutting workers. A cutting opening 4 is opened on the lower surface of the base 1. A clamping mechanism 5 is provided on the right side of the upper surface of the base 1. The clamping mechanism 5 improves the stability during cutting and can clamp and fix pipes of different thicknesses.

[0023] In this embodiment, a U-shaped frame 6 is fixed to the lower surface of the base 1 , a drawer 7 is slidably connected to the inside of the U-shaped frame 6 , a handle 8 is fixed to the front of the drawer 7 , and the U-shaped frame 6 is located at the lower side of the cutting opening 4 .

[0024] See also Figure 2 In order to improve the protection performance, the sparks generated during cutting can be blocked to avoid harming the cutting workers. In this embodiment, the connecting mechanism 3 includes a protective frame 301 fixedly installed on the upper surface of the base 1, and a transparent eye protection plate body 302 is arranged on the front of the protective frame 301. An electric push rod 303 is fixed to the upper surface of the protective frame 301. The outer side of the output shaft of the electric push rod 303 penetrates the protective frame 301 and extends to the inside. The outer side of the output shaft of the electric push rod 303 is slidably connected to the inside of the protective frame 301. A cutting shell 304 is fixed to the outer side of the output shaft of the electric push rod 303. The inside of the cutting shell 304 is rotatably connected to a cutting wheel 305 through a bearing, and a motor 306 is fixed to the left side of the cutting shell 304.

[0025] In this embodiment, the outer side of the output shaft of the motor 306 passes through the cutting shell 304 and is fixedly connected to the left side of the cutting wheel 305. The left and right sides of the cutting shell 304 are provided with connecting components. The pipe to be cut is inserted into the interior of the protective frame 301 through the feed port 311 on the right. The motor 306 can be driven through the control panel 9 to drive the cutting wheel 305 to rotate inside the cutting shell 304, and then the control panel 9 is operated to start the electric push rod 303. The outer side of the output shaft of the electric push rod 303 drives the rotating cutting wheel 305 to move downward and cut the pipe.

[0026] In this embodiment, the protective frame 301 can block the sparks generated during cutting, and the cutting situation inside the protective frame 301 can be viewed through the transparent eye protection plate body 302.

[0027] In this embodiment, the connecting component includes a connecting rod 307 fixed on the left and right sides of the cutting shell 304, and a limiting slide 308 is fixed on the opposite sides of the left and right connecting rods 307. The limiting slide 308 is internally slidably connected to the limiting rod 309. The top of the limiting rod 309 is fixedly connected to the top wall of the inner cavity of the protective frame 301. The back wall of the inner cavity of the protective frame 301 is provided with an LED lighting lamp 310. Feed ports 311 are opened on the left and right sides of the protective frame 301. A control panel 9 is fixedly installed on the front of the protective frame 301, and the electric push rod 303 and the motor 306 are electrically connected to the control panel 9 through wires.

[0028] It should be noted that the interior of the protective frame 301 can be illuminated by the LED lighting 310, and the debris generated during cutting falls through the cutting opening 4 into the interior of the drawer 7 for collection, and the drawer 7 can be pulled out from the interior of the U-shaped frame 6 by pulling the handle 8.

[0029] See also Figure 3 In order to improve the stability during cutting, pipes of different thicknesses can be clamped and fixed. In this embodiment, the clamping mechanism 5 includes a fixing plate 501 fixed to the right side of the upper surface of the base 1, and support plates 502 are fixed on the front and rear sides of the upper surface of the fixing plate 501. The internal threads of the support plate 502 are connected with threaded rods 503, and handles 504 are fixed on the opposite sides of the front and rear threaded rods 503. The opposite sides of the front and rear threaded rods 503 are rotatably connected with clamping plates 505 through bearings. A limiting component is provided on the upper surface of the fixing plate 501. When cutting the pipe, the pipe can be placed on the upper surface of the fixing plate 501 and located on the opposite side of the front and rear clamping plates 505, and then the two handles 504 on the front and rear sides are rotated to drive the front and rear threaded rods 503 to rotate inside the front and rear support plates 502.

[0030] In this embodiment, the limiting assembly includes a slide groove 506 opened on the upper surface of the fixed plate 501, and two sliders 507 are slidably connected inside the slide groove 506. The lower surfaces of the front and rear clamping plates 505 are fixedly connected to the upper surfaces of the front and rear sliders 507. The lower surface of the clamping plate 505 is in contact with the upper surface of the fixed plate 501, and the slider 507 moves linearly back and forth inside the slide groove 506.

[0031] It should be noted that the front and rear clamping plates 505 move in relative directions under the cooperation between the slide groove 506 and the slider 507, and clamp one end of the pipe to improve the stability during cutting, and can clamp pipes of different thicknesses.

[0032] The working principle of the above embodiment is:

[0033] (1) The pipe to be cut can be inserted into the interior of the protective frame 301 through the right-side feed port 311. The motor 306 can be driven through the control panel 9 to drive the cutting wheel 305 to rotate inside the cutting shell 304. Then, the control panel 9 is operated to start the electric push rod 303. The outer side of the output shaft of the electric push rod 303 drives the rotating cutting wheel 305 to move downward and cut the pipe. The sparks generated during cutting can be blocked by the protective frame 301. The cutting inside the protective frame 301 can be viewed through the transparent eye shield body 302. The interior of the protective frame 301 can be illuminated by the LED lighting 310. The debris generated during cutting falls into the drawer 7 through the cutting port 4 for collection. The drawer 7 can be pulled out from the inside of the U-shaped frame 6 by pulling the handle 8.

[0034] (2) When cutting the pipe, the pipe can be placed on the upper surface of the fixing plate 501 and on the side opposite to the front and rear clamping plates 505, and then the two handles 504 on the front and rear sides are rotated to drive the front and rear threaded rods 503 to rotate inside the front and rear support plates 502. The front and rear clamping plates 505 move in relative directions under the cooperation between the slide grooves 506 and the sliders 507, and clamp one end of the pipe to improve the stability during cutting. Pipes of different thicknesses can be clamped and fixed.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A cutting device with a protective mechanism, comprising a base (1), characterized in that: Support legs (2) are fixed at the four corners of the lower surface of the base (1), a connecting mechanism (3) is provided on the upper surface of the base (1), a cutting opening (4) is opened on the lower surface of the base (1), and a clamping mechanism (5) is provided on the right side of the upper surface of the base (1); The connection mechanism (3) comprises a protection frame (301) fixedly mounted on the upper surface of the base (1); a transparent eye protection plate body (302) is arranged on the front of the protection frame (301); an electric push rod (303) is fixed on the upper surface of the protection frame (301); the outer side of the output shaft of the electric push rod (303) passes through the protection frame (301) and extends to the inside; the outer side of the output shaft of the electric push rod (303) is slidably connected to the inside of the protection frame (301); a cutting shell (304) is fixed on the outer side of the output shaft of the electric push rod (303); a cutting wheel (305) is rotatably connected to the inside of the cutting shell (304) via a bearing; a motor (306) is fixed on the left side of the cutting shell (304); the outer side of the output shaft of the motor (306) passes through the cutting shell (304) and is fixedly connected to the left side of the cutting wheel (305); and connection components are arranged on the left and right sides of the cutting shell (304).

2. A cutting device with a protective mechanism according to claim 1, characterized in that: A U-shaped frame (6) is fixed on the lower surface of the base (1), a drawer (7) is slidably connected inside the U-shaped frame (6), a handle (8) is fixed on the front of the drawer (7), and the U-shaped frame (6) is located at the lower side of the cutting opening (4).

3. A cutting device with a protective mechanism according to claim 1, characterized in that: The connecting assembly comprises connecting rods (307) fixed on the left and right sides of the cutting shell (304); limiting slides (308) are fixed on the opposite sides of the connecting rods (307) on the left and right sides; the limiting slides (308) are internally slidably connected to the limiting rods (309); the top end of the limiting rods (309) is fixedly connected to the top wall of the inner cavity of the protection frame (301); the back wall of the inner cavity of the protection frame (301) is provided with an LED lighting lamp (310); and feed ports (311) are provided on the left and right sides of the protection frame (301).

4. A cutting device with a protective mechanism according to claim 1, characterized in that: The clamping mechanism (5) comprises a fixing plate (501) fixed to the right side of the upper surface of the base (1); support plates (502) are fixed to the front and rear sides of the upper surface of the fixing plate (501); a threaded rod (503) is connected to the inner thread of the support plate (502); handles (504) are fixed to the opposite sides of the threaded rod (503) on the front and rear sides; clamping plates (505) are rotatably connected to the opposite sides of the threaded rod (503) on the front and rear sides via bearings; and a limit assembly is provided on the upper surface of the fixing plate (501).

5. A cutting device with a protective mechanism according to claim 4, characterized in that: The limiting assembly comprises a slide groove (506) provided on the upper surface of the fixed plate (501), two sliders (507) are slidably connected inside the slide groove (506), the lower surfaces of the front and rear clamping plates (505) are fixedly connected to the upper surfaces of the front and rear sliders (507), and the lower surface of the clamping plate (505) is in contact with the upper surface of the fixed plate (501).

6. A cutting device with a protective mechanism according to claim 5, characterized in that: The slider (507) moves linearly back and forth inside the slide groove (506).

7. A cutting device with a protective mechanism according to claim 1, characterized in that: A control panel (9) is fixedly mounted on the front of the protection frame (301), and the electric push rod (303) and the motor (306) are electrically connected to the control panel (9) via wires.