Protective device for metal pipe machining

Abstract

The utility model relates to the technical field of metal tube processing, and provides a protective device for metal tube processing, which comprises two transparent protective plates and two connecting plates, the two connecting plates are oppositely, jointly and fixedly mounted at the tops of the two transparent protective plates and are used for fixedly connecting the two transparent protective plates, and a motor drives a screw rod to rotate in a straight groove. The linkage sliding block slides in the straight groove to push the U-shaped shell to slide on the rectangular plate and the sliding rail so that the transparent protection plate can move downwards, the bottoms of the multiple sliding strips can make contact with the outer side of the metal pipe, the multiple sliding strips are linked to slide mutually, and the bottoms of the multiple sliding strips can be attached to the outer side of the metal pipe to form a semicircle. And a rectangle is formed between the transparent protection plate and the multiple sliding strips and used for blocking the machining and cutting positions of the metal pipes, pressing and blocking can be conveniently conducted according to the metal pipes with different diameters, the situation that sparks and scraps generated by machining and cutting of the metal pipes fly everywhere to cause personal injury is effectively prevented, and the protection efficiency of machining of the metal pipes is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal pipe processing, and in particular relates to a protective device for metal pipe processing. Background Art

[0002] Metal pipes have hollow cross-sections and are steel materials whose lengths are much greater than their diameters or circumferences. They are divided into round, square, rectangular and special-shaped steel pipes according to their cross-sectional shapes; they are divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes according to their materials; they are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment, etc. according to their uses. Currently, the most common processing method for metal pipes is cutting, which can separate metal pipes into the required sizes for easy use.

[0003] Known Chinese publicly authorized utility model: (publication number: 202321313281.7) discloses a protective device for metal pipe processing, including a workbench, a support seat is fixed on the top of the workbench, a hydraulic cylinder is fixed on the top of the support seat, the output shaft of the hydraulic cylinder passes through the support seat and is fixed with a cutting device; the utility model can shield the sparks and debris generated by the cutting wheel through the protective cover, and the driving motor can drive the protective cover to automatically rise and fall through the active gear and the strip plate, the clamping plates on both sides cooperate with the threaded rods to clamp the metal pipe, thereby improving the safety of the cutting equipment, and the collection box can centrally clean the debris during cutting, which solves the problem that the current metal pipe processing equipment will generate a large amount of sparks and debris during cutting, and these sparks and debris will be carried by the high-speed rotating cutting wheel to fly far away to passers-by and cause injuries, and a large amount of debris still needs to be cleaned by staff.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned universal hanging connector adjustment assembly has the following problems: during use, the prior art is not convenient for pressing and blocking according to metal pipes of different diameters, resulting in that when encountering metal pipes with larger diameters, it is difficult to press and block to prevent sparks and debris from flying everywhere, which can easily cause personal injury and reduce the protection efficiency of metal pipe processing. Therefore, a protective device for metal pipe processing is proposed. Utility Model Content

[0005] The utility model proposes a protective device for metal tube processing, which solves the problem in the related art that it is inconvenient to press and block metal tubes of different diameters, resulting in that when encountering a metal tube with a larger diameter, it is difficult to press and block to prevent sparks and debris from flying everywhere, which can easily cause personal injury and reduce the protective efficiency of metal tube processing.

[0006] The technical solution of the utility model is as follows: A protective device for metal pipe processing, comprising: two transparent protective plates, two connecting plates relatively fixedly installed on the top of the two transparent protective plates for fixedly connecting the two transparent protective plates, a plurality of bidirectional slide plates arranged on both sides of the two transparent protective plates, and a plurality of slide bars movably arranged between the plurality of bidirectional slide plates, wherein the plurality of slide bars slide and clamp the plurality of bidirectional slide plates from left to right in sequence;

[0007] A fixed block fixedly mounted on the rear side of the plurality of bidirectional slide slot plates and a sliding rod fixedly mounted on the top of the fixed block, the sliding rod movably passes through the connecting plate, a spring is sleeved on the outer wall of the sliding rod, the top end of the spring is fixedly connected to the bottom of the connecting plate, and the bottom end of the spring is fixedly connected to the top of the fixed block;

[0008] A lifting mechanism is arranged at the rear side of the transparent protective plate and is used to adjust the transparent protective plate up and down;

[0009] A cutting mechanism is arranged on one side of the lifting mechanism and between the two transparent protection plates.

[0010] Preferably, the lifting mechanism includes a base plate, a rectangular plate fixedly mounted on the top of the base plate, slide rails relatively fixedly mounted on both sides of the rectangular plate, and a U-shaped shell sleeved on the outer side of the rectangular plate and slidably connected to the slide rails.

[0011] Preferably, a straight groove is provided on the rear side of the rectangular plate, and a screw is movably connected to the upper and lower sides of the straight groove, and a slider threadedly connected to the screw is slidably connected inside the straight groove. A motor fixedly connected to the top of the screw is fixedly installed on the top of the rectangular plate, and the output end of the motor movably passes through the rectangular plate and extends to the inside of the straight groove.

[0012] Preferably, the cutting mechanism includes a fixed plate fixedly installed on the front side of the rectangular plate, an electric telescopic rod passing through and fixedly installed at the top center of the rectangular plate, a driven rod movably passing through the top of the fixed plate and located on both sides of the electric telescopic rod, and the bottom end of the driven rod and the output end of the electric telescopic rod are fixedly installed with an L-shaped plate.

[0013] Preferably, a motor is fixedly mounted on one side of the L-shaped plate, and an output end of the motor movably passes through the L-shaped plate and is fixedly connected with a cutting disk for cutting the metal pipe.

[0014] Preferably, a placement groove is provided on the top of the bottom plate and is used for placing and cutting the metal pipe.

[0015] The working principle and beneficial effects of the utility model are:

[0016] The motor drives the screw to rotate inside the straight groove, and the linkage slider slides inside the straight groove, pushing the U-shaped shell to slide on the rectangular plate and the slide rail, so as to move the transparent protective plate downward, so that the bottoms of multiple slides are in contact with the outside of the metal tube, and the multiple slides are linked to slide with each other, so that the bottoms of the multiple slides fit the outside of the metal tube to form a semicircle, and a rectangle is formed between the transparent protective plate and the multiple slides, which is used to block the processing and cutting position of the metal tube, and is convenient for pressing and blocking according to metal tubes of different diameters, so as to effectively prevent sparks generated by the processing and cutting of the metal tube from flying everywhere and causing personal injury, thereby improving the protection efficiency of the metal tube processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;

[0019] Figure 2 The utility model provides a schematic diagram of a cross-sectional three-dimensional structure of a rectangular plate;

[0020] Figure 3 The utility model provides a schematic diagram of a cross-sectional three-dimensional structure of a transparent protective plate;

[0021] Figure 4 The utility model provides a first cross-sectional three-dimensional structural schematic diagram of a bidirectional slide plate;

[0022] Figure 5 The utility model provides a second two-way slide plate cross-sectional three-dimensional structure schematic diagram;

[0023] In the figure: 1. transparent protective plate; 2. connecting plate; 3. spring; 4. two-way slide plate; 5. slide bar; 6. fixed block; 7. slide rod; 8. lifting mechanism; 9. cutting mechanism; 10. placement slot; 81. bottom plate; 82. rectangular plate; 83. straight slot; 84. screw rod; 85. slider; 86. motor; 87. slide rail; 88. U-shaped shell; 91. fixed plate; 92. electric telescopic rod; 93. driven rod; 94. motor; 95. cutting disc; 96. L-shaped plate; 10. placement slot. DETAILED DESCRIPTION

[0024] The following will be combined with 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 of 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.

[0025] Embodiment 1

[0026] See also Figure 1 - Figure 5 A protective device for metal pipe processing, comprising: two transparent protective plates 1, two connecting plates 2 relatively fixedly mounted on the top of the two transparent protective plates 1 for fixedly connecting the two transparent protective plates 1, a plurality of bidirectional slide plates 4 arranged on both sides of the two transparent protective plates 1 and a plurality of slide bars 5 movably arranged between the plurality of bidirectional slide plates 4, wherein the plurality of slide bars 5 slide and clamp the plurality of bidirectional slide plates 4 from left to right in sequence;

[0027] A fixed block 6 fixedly mounted on the rear side of the plurality of bidirectional slide slot plates 4 and a slide bar 7 fixedly mounted on the top of the fixed block 6, the slide bar 7 movably penetrates the connecting plate 2, a spring 3 is sleeved on the outer wall of the slide bar 7, the top end of the spring 3 is fixedly connected to the bottom of the connecting plate 2, and the bottom end of the spring 3 is fixedly connected to the top of the fixed block 6;

[0028] A lifting mechanism 8 is arranged at the rear side of the transparent protective plate 1 and is used to adjust the transparent protective plate 1 up and down;

[0029] The utility model provides a protective device for metal pipe processing, which drives the transparent protective plate 1 to move downward through the lifting mechanism 8, so that the bottoms of the plurality of slide bars 5 are in contact with the outer side of the metal pipe, and the plurality of slide bars 5 are linked to slide with each other, and the slide bar 7 slides on the connecting plate 2, and the spring 3 contracts, so that the bottoms of the plurality of slide bars 5 are attached to the outer side of the metal pipe to form a semicircle, and a rectangle is formed between the transparent protective plate 1 and the plurality of slide bars 5, which is used to block the processing and cutting position of the metal pipe, and is convenient for pressing and blocking according to metal pipes of different diameters, effectively preventing sparks and debris generated by the processing and cutting of the metal pipe from flying everywhere and causing personal injury, thereby improving the protection efficiency of the metal pipe processing;

[0030] It should be noted that the spring 3 is used to reset the plurality of slide bars 5 when they are not in contact with the metal pipe.

[0031] Preferably, the lifting mechanism 8 includes a base plate 81, a rectangular plate 82 fixedly mounted on the top of the base plate 81, slide rails 87 relatively fixedly mounted on both sides of the rectangular plate 82, and a U-shaped shell 88 sleeved on the outside of the rectangular plate 82 and slidably connected to the slide rails 87. A straight groove 83 is provided on the rear side of the rectangular plate 82, and a screw 84 is movably connected to the upper and lower sides of the straight groove 83. A slider 85 threadedly connected to the screw 84 is slidably connected to the inside of the straight groove 83. A motor 86 fixedly connected to the top of the screw 84 is fixedly mounted on the top of the rectangular plate 82, and the output end of the motor 86 movably passes through the rectangular plate 82 and extends to the internal screw 84 of the straight groove 83 to move up and down.

[0032] Specifically, by starting the motor 86, the motor 86 drives the screw 84 to rotate inside the straight groove 83, and the linkage slider 85 slides inside the straight groove 83, pushing the U-shaped shell 88 to slide on the rectangular plate 82 and the slide rail 87, which is used to adjust the transparent protective plate 1 up and down.

[0033] Furthermore, a placement groove 10 is provided on the top of the bottom plate 81 and is used for placing and cutting the metal pipe.

[0034] Specifically, a placement groove 10 is provided on the top of the bottom plate 81 for placing the metal pipe, thereby effectively preventing the metal pipe from being deviated during the cutting process.

[0035] Embodiment 2

[0036] Based on the first embodiment, the present embodiment includes: a cutting mechanism 9 arranged on one side of the lifting mechanism 8 and located between the two transparent protective plates 1, the cutting mechanism 9 includes a fixed plate 91 fixedly installed on the front side of the rectangular plate 82, an electric telescopic rod 92 penetrating and fixedly installed at the top center of the rectangular plate 82, and a driven rod 93 movably penetrating the top of the fixed plate 91 and located on both sides of the electric telescopic rod 92, the bottom end of the driven rod 93 and the output end of the electric telescopic rod 92 are fixedly installed with an L-shaped plate 96, a motor 94 is fixedly installed on one side of the L-shaped plate 96, and the output end of the motor 94 movably penetrates the L-shaped plate 96 and is fixedly connected to a cutting disk 95 for cutting the metal pipe.

[0037] The technical solution provided by this embodiment is: by starting the motor 94, the motor 94 drives the cutting disk 95 to rotate, so as to cut the metal pipe, starting the electric telescopic rod 92, the electric telescopic rod 92 drives the L-shaped plate 96 to move up and down, and the linked driven rod 93 slides on the rectangular plate 82, so as to adjust the height of the cutting disk 95 up and down, so as to effectively adjust and cut metal pipes of different diameters.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective device for metal pipe processing, characterized in that: include: Two transparent protective plates (1), two connecting plates (2) relatively fixedly mounted on the top of the two transparent protective plates (1) for fixedly connecting the two transparent protective plates (1), a plurality of bidirectional slide plates (4) arranged on both sides of the two transparent protective plates (1), and a plurality of slide bars (5) movably arranged between the plurality of bidirectional slide plates (4), wherein the plurality of slide bars (5) slide and clamp the plurality of bidirectional slide plates (4) from left to right in sequence; A fixed block (6) fixedly mounted on the rear side of the plurality of bidirectional slide slot plates (4) and a slide bar (7) fixedly mounted on the top of the fixed block (6), the slide bar (7) movably passes through the connecting plate (2), a spring (3) is sleeved on the outer wall of the slide bar (7), the top end of the spring (3) is fixedly connected to the bottom of the connecting plate (2), and the bottom end of the spring (3) is fixedly connected to the top of the fixed block (6); A lifting mechanism (8) is arranged on the rear side of the transparent protective plate (1) and is used to adjust the transparent protective plate (1) up and down; A cutting mechanism (9) is arranged on one side of the lifting mechanism (8) and between the two transparent protection plates (1).

2. A protective device for metal pipe processing according to claim 1, characterized in that: The lifting mechanism (8) comprises a bottom plate (81), a rectangular plate (82) fixedly mounted on the top of the bottom plate (81), slide rails (87) relatively fixedly mounted on both sides of the rectangular plate (82), and a U-shaped shell (88) sleeved on the outside of the rectangular plate (82) and slidably connected to the slide rails (87).

3. A protective device for metal pipe processing according to claim 2, characterized in that: A straight groove (83) is provided on the rear side of the rectangular plate (82), a screw rod (84) is movably connected to the upper and lower sides of the straight groove (83), a slider (85) threadedly connected to the screw rod (84) is slidably connected to the inside of the straight groove (83), a motor (86) fixedly connected to the top of the screw rod (84) is fixedly installed on the top of the rectangular plate (82), and the output end of the motor (86) movably passes through the rectangular plate (82) and extends to the inside of the straight groove (83).

4. A protective device for metal pipe processing according to claim 3, characterized in that: The cutting mechanism (9) comprises a fixed plate (91) fixedly mounted on the front side of the rectangular plate (82), an electric telescopic rod (92) penetrating and fixedly mounted at the top center of the rectangular plate (82), and a driven rod (93) movably penetrating the top of the fixed plate (91) and located at both sides of the electric telescopic rod (92), wherein the bottom end of the driven rod (93) and the output end of the electric telescopic rod (92) are fixedly mounted via an L-shaped plate (96).

5. A protective device for metal pipe processing according to claim 4, characterized in that: A motor (94) is fixedly mounted on one side of the L-shaped plate (96), and an output end of the motor (94) movably passes through the L-shaped plate (96) and is fixedly connected with a cutting disc (95) for cutting the metal pipe.

6. A protective device for metal pipe processing according to claim 2, characterized in that: The top of the bottom plate (81) is provided with a placement groove (10) for placing and cutting the metal pipe.

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