CN217492853U

CN217492853U - Steel cutting device

Info

Publication number: CN217492853U
Application number: CN202220621994.9U
Authority: CN
Inventors: 朱敏慎; 张圣涛; 朱晨辉
Original assignee: Zhejiang Kaida Civil Air Defense Equipment Co ltd
Current assignee: Zhejiang Kaida Civil Air Defense Equipment Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-09-27
Anticipated expiration: 2032-03-21

Abstract

The utility model provides a steel cutting device, which comprises a base, wherein the base is provided with a shaft seat, the shaft seat is rotatably connected with a swing arm, the swing arm is horizontally and rotatably connected with a power shaft, the power shaft is detachably provided with a cutting blade, the swing arm is provided with a driving structure capable of rotating the power shaft, the base is provided with a first positioning frame, a second positioning frame and a vertical rod, the first positioning frame is horizontally and rotatably provided with an auxiliary supporting roller, the second positioning frame is horizontally and fixedly provided with two guide rods, two adjusting seats are slidably connected between the two guide rods, the adjusting seats are provided with limiting parts for limiting steel, the adjusting seats are also fixedly provided with bolts, the second positioning frame is provided with a plurality of jacks matched with the bolts, the vertical rod is provided with a pressing block for pressing the steel through a lifting assembly, the swing arm is also provided with an operating handle, the side part of the base is fixedly provided with a first guide seat, the first guide rod with a scale mark is slidably connected on the first guide seat, the first guide rod is connected with the limiting plate. The utility model has the advantages of simple operation.

Description

Steel cutting device

Technical Field

The utility model belongs to the technical field of machinery, a steel cutting device is related to.

Background

The civil air defense door needs angle steel, square steel, I-steel and the like of multiple specifications in the manufacturing process, and needs to be cut into required length by a cutting machine.

After retrieval, as disclosed in the chinese patent literature, a hand-operated steel cutting machine capable of preventing cutting is disclosed [ application number: 202021843422.2, respectively; publication No.: CN213916377U ]. This kind of manual steel cutting machine of anti-cutting hand, including bottom plate, pivot and cutting wheel, its characterized in that: the electromagnetic chuck is electrically connected with a control switch arranged on the left front side of the bottom plate; the rotary shaft is rotatably connected to the front side of the support and fixed to the rear side of the shell, the left side and the right side of the rotary shaft are connected with the take-up pulley through a gear set, the take-up pulley is rotatably connected to the rear side of the support and fixedly connected with one end of the steel wire rope, the other end of the steel wire rope is fixed to the protective cover, and meanwhile the protective cover is rotatably installed on the outer side of the shell; the cutting wheel, the cutting wheel rotates to be installed inside the casing, and casing right side fixed mounting has driving motor, the driving motor left end runs through the casing and is connected with the cutting wheel, the casing right side is fixed with the handle.

Although the steel cutting machine disclosed in the patent improves the use safety, the structure of the steel cutting machine is too simple, the steel cannot be quickly positioned, and the operation is inconvenient, so that it is necessary to design a steel cutting device.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a steel cutting device.

The purpose of the utility model can be realized by the following technical proposal: a steel cutting device comprises a base and is characterized in that a shaft seat is mounted on the base, the shaft seat is rotatably connected with a swing arm, the swing arm is horizontally and rotatably connected with a power shaft, a cutting blade is detachably mounted on the power shaft, a driving structure capable of rotating the power shaft is arranged on the swing arm, a first positioning frame, a second positioning frame and a vertical rod are mounted on the base, an auxiliary supporting roller is horizontally and rotatably mounted on the first positioning frame, two guide rods are horizontally fixed on the second positioning frame, two adjusting seats are slidably connected between the two guide rods, a limiting part used for limiting steel is arranged on each adjusting seat, a bolt is further fixed on each adjusting seat, a plurality of jacks matched with the bolt are arranged on the second positioning frame, a pressing block used for pressing the steel is arranged on each vertical rod through a lifting assembly, an operating handle is further mounted on the swing arm, a first guide seat is fixed on the side part of the base, and a first guide rod with a scale mark is slidably connected on the first guide seat, the guide rod I is connected with the limiting plate, and the guide seat I is in threaded connection with a locking bolt.

Adopt this structure, according to the steel of cutting, adjust the position of two adjustment seats, utilize bolt and corresponding jack cooperation to fix the adjustment seat, outwards shift out the restriction board and pin with locking bolt behind the required cutting length, put base department with steel, the steel both sides are led spacingly through the locating part respectively, and make steel tip and restriction board counterbalance and lean on, it removes to drive the briquetting through lifting unit, the briquetting compresses tightly steel, through operating handle, utilize the cutting piece to cut steel into required length, and is easy and simple to handle.

The driving structure comprises a driving motor, a first belt wheel, a second belt wheel and a belt, wherein the driving motor is arranged on the swing arm, the first belt wheel is arranged at the end part of an output shaft of the driving motor, the second belt wheel is arranged on the power shaft, and the belt is sleeved between the first belt wheel and the second belt wheel.

By adopting the structure, the driving motor drives the first belt wheel to rotate, the first belt wheel drives the second belt wheel to rotate through the belt, and the second belt wheel drives the power shaft to rotate.

The lifting assembly is a push rod motor, the push rod motor is fixed on the vertical rod, a push rod of the push rod motor is vertically downward, and the pressing block is fixed at the end part of the push rod motor.

The operating handle is provided with a button, and the push rod motor is electrically connected with the button through a circuit.

By adopting the structure, the push rod motor can be controlled to work through the button.

The rear part of the base is also fixedly provided with a second guide seat, the second guide seat is connected with a second guide rod in a sliding manner, the second guide rod is connected with a protection box, and the protection box is provided with a handle.

By adopting the structure, the spark generated by cutting can be prevented from splashing everywhere by pulling out the protective box during cutting.

Compared with the prior art, this steel cutting device has this advantage:

the utility model discloses the position of two adjustment seats of well adjustment utilizes bolt and corresponding jack cooperation to fix the adjustment seat, outwards shifts out required cutting length with the locking bolt pin with the limiting plate after, puts base department with steel, it is spacing that the steel both sides are led through the locating part respectively to make steel tip and limiting plate offset and lean on, drive the briquetting through lifting unit and remove, the briquetting compresses tightly steel, through operating handle, utilize the cutting piece to cut into required length with steel, and is easy and simple to handle.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial enlarged view of the point A of the present invention;

FIG. 3 is a schematic perspective view of the present invention with the parts removed;

FIG. 4 is a schematic plan view of the present invention with portions broken away;

in the figure, 1, a base; 2. a second positioning frame; 2a, a jack; 3. a first guide rod; 4. briquetting; 5. erecting a rod; 6. a second guide seat; 7. a second guide rod; 8. a handle; 9. a push rod motor; 10. a protective case; 11. a drive motor; 12. a first belt wheel; 13. a belt; 14. a second belt wheel; 15. a power shaft; 16. a button; 17. an operating handle; 18. cutting the slices; 19. locking the bolt; 20. a first guide seat; 21. a first positioning frame; 22. an auxiliary supporting roller; 23. a limiting plate; 24. an adjusting seat; 25. a bolt; 26. a guide bar; 27. a stopper; 28. a swing arm; 29. a shaft seat.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-4, the steel cutting device comprises a base 1, a shaft seat 29 is installed on the base 1, a swing arm 28 is rotatably connected to the shaft seat 29, a power shaft 15 is horizontally and rotatably connected to the swing arm 28, a cutting blade 18 is detachably installed on the power shaft 15, a driving structure capable of rotating the power shaft 15 is arranged on the swing arm 28, a first positioning frame 21, a second positioning frame 2 and a vertical rod 5 are installed on the base 1, an auxiliary supporting roller 22 is horizontally and rotatably installed on the first positioning frame 21, two rod guide rods 26 are horizontally fixed on the second positioning frame 2, two adjusting seats 24 are slidably connected between the two rod guide rods 26, a limiting part 27 for limiting steel is arranged on each adjusting seat 24, a bolt 25 is further fixed on each adjusting seat 24, a plurality of insertion holes 2a matched with the bolt 25 are arranged on the second positioning frame 2, a pressing block 4 for pressing the steel is arranged on the vertical rod through a lifting assembly, the swing arm 28 is further provided with an operating handle 17, a first guide seat 20 is fixed on the side portion of the base 1, a first guide rod 3 with scale marks is connected onto the first guide seat 20 in a sliding mode, the first guide rod 3 is connected with the limiting plate 23, and a locking bolt 19 is connected onto the first guide seat 20 in a threaded mode.

Adopt this structure, according to the steel of cutting, adjust two adjustment seats 24's position, utilize bolt 25 and corresponding jack 2a cooperation to fix adjustment seat 24, outwards shift out required cutting length with limiting plate 23 and pin with locking bolt 19, put base 1 department with steel, the steel both sides are spacing through locating part 27 direction respectively, and make steel tip and limiting plate 23 offset and lean on, it removes to drive briquetting 4 through lifting unit, briquetting 4 compresses tightly steel, through operating handle 17, utilize cutting piece 18 to cut into required length with steel, when the secondary operation, only need make briquetting 4 loosen, offset steel and limiting plate and lean on, make briquetting 4 compress tightly once more.

The driving structure comprises a driving motor 11, a first belt wheel 12, a second belt wheel 14 and a belt 13, wherein the driving motor 11 is installed on the swing arm 28, the first belt wheel 12 is installed at the end part of an output shaft of the driving motor 11, the second belt wheel 14 is installed on the power shaft 15, and the belt 13 is sleeved between the first belt wheel 12 and the second belt wheel 14.

By adopting the structure, the driving motor 11 drives the first belt wheel 12 to rotate, the first belt wheel 12 drives the second belt wheel 14 to rotate through the belt 13, and the second belt wheel 14 drives the power shaft 15 to rotate.

The lifting assembly is a push rod motor 9, the push rod motor 9 is fixed on the vertical rod 5, a push rod of the push rod motor 9 faces downwards vertically, and the pressing block 4 is fixed at the end portion of the push rod motor 9.

The operating handle 17 is provided with a button 16, and the push rod motor 9 is electrically connected with the button 16 through a circuit, in the embodiment, the push rod motor 9 is electrically connected with the button 16 through a circuit in the prior art.

With this structure, the push rod motor 9 can be controlled to operate by the push button 16.

The rear part of the base 1 is also fixed with a second guide seat 6, the second guide seat 6 is connected with a second guide rod 7 in a sliding manner, the second guide rod 7 is connected with a protection box 10, and the protection box 10 is provided with a handle 8.

With this structure, the sparks generated by cutting can be prevented from splashing around by pulling out the protective case 10 during cutting.

The above components are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A steel cutting device comprises a base (1) and is characterized in that a shaft seat (29) is installed on the base (1), a swing arm (28) is connected to the shaft seat (29) in a rotating mode, a power shaft (15) is connected to the swing arm (28) in a horizontal rotating mode, a cutting blade (18) is installed on the power shaft (15) in a detachable mode, a driving structure capable of enabling the power shaft (15) to rotate is arranged on the swing arm (28), a first positioning frame (21), a second positioning frame (2) and a vertical rod (5) are installed on the base (1), an auxiliary supporting roller (22) is installed on the first positioning frame (21) in a horizontal rotating mode, two guide rods (26) are horizontally fixed on the second positioning frame (2), two adjusting seats (24) are connected between the two guide rods (26) in a sliding mode, a limiting part (27) used for limiting steel is arranged on each adjusting seat (24), and a bolt (25) is further fixed on each adjusting seat (24), a plurality of jacks (2a) matched with the bolts (25) are formed in the second positioning frame (2), a pressing block (4) used for pressing steel is arranged on the stand column through a lifting assembly, an operating handle (17) is further mounted on the swing arm (28), a first guide seat (20) is fixed on the side portion of the base (1), a first guide rod (3) with scale marks is connected onto the first guide seat (20) in a sliding mode, the first guide rod (3) is connected with the limiting plate (23), and a locking bolt (19) is connected onto the first guide seat (20) in a threaded mode.

2. A steel cutting device according to claim 1, wherein the driving structure comprises a driving motor (11), a first pulley (12), a second pulley (14) and a belt (13), the driving motor (11) is mounted on the swing arm (28), the first pulley (12) is mounted at the end of the output shaft of the driving motor (11), the second pulley (14) is mounted on the power shaft (15), and the belt (13) is sleeved between the first pulley (12) and the second pulley (14).

3. A steel cutting device as claimed in claim 1, wherein the lifting assembly is a push rod motor (9), the push rod motor (9) is fixed on the vertical rod (5), the push rod of the push rod motor (9) faces vertically downwards, and the pressing block (4) is fixed at the end of the push rod motor (9).

4. A steel cutting device according to claim 3 wherein the operating handle (17) has a push button (16) and the push rod motor (9) is electrically connected to the push button (16) by a wire.

5. A steel cutting device according to claim 1, wherein a second guide seat (6) is further fixed at the rear part of the base (1), a second guide rod (7) is slidably connected to the second guide seat (6), the second guide rod (7) is connected to a protective box (10), and a handle (8) is arranged on the protective box (10).