Metal cutting machine with automatic feeding function

Abstract

The utility model relates to an automatic feeding metal cutting machine which comprises a base, a machine shell is fixed to the top end of the base, a positioning mechanism is arranged in the machine shell, a metal plate is arranged in the positioning mechanism, an adjusting mechanism is arranged in the machine shell, and a cutting mechanism is arranged at the bottom end of the adjusting mechanism. A collecting box is placed at the bottom end of the inner wall of the machine shell. The positioning mechanism comprises a conveying roller fixed to the left side of the top end of the base. According to the metal cutting machine with the automatic feeding function, the positioning mechanism is arranged in the machine shell, so that a metal plate is positioned after the conveying roller conveys the metal plate by a certain length, the metal plate is prevented from further moving, and the metal plate is conveniently fixed and cut; and a user can adjust the cutting angle and depth of the metal plate according to needs, the overall automatic feeding and cutting effect is good, and the use requirement of the metal cutting machine can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to an automatic feeding metal cutting machine. Background Art

[0002] With the development of modern mechanical processing industry, the requirements for cutting quality and precision are constantly increasing. The requirements for improving production efficiency, reducing production costs, and having highly intelligent automatic cutting functions are also increasing. The development of CNC cutting machines must adapt to the requirements of the development of modern mechanical processing industry. Cutting machines are divided into flame cutting machines, plasma cutting machines, laser cutting machines, water cutting machines, etc. Laser cutting machines are the most efficient and have the highest cutting accuracy. The cutting thickness is generally small. Plasma cutting machines have a fast cutting speed and a certain slope on the cutting surface. Flame cutting machines are aimed at thicker carbon steel materials. Metals generally need to be cut before they can be used conveniently.

[0003] For example, Chinese patent (CN 218746506 U) discloses an automatic metal tube cutting machine, including a base, a cutting box, a collecting mechanism, an air circulation mechanism, a bottom plate, a support plate, and a pulling device. The base is fixedly connected with the cutting box, the interior of the base is provided with a collecting mechanism, the interior of the base is provided with an air circulation mechanism, the base is fixedly connected with the bottom plate, the base is slidably connected with a support plate, the support plate is fixedly connected with a pulling device, and the pulling device is fixedly connected to the base. The utility model provides an automatic metal tube cutting machine, in which the fan is replaced with a negative pressure fan, the negative pressure fan sucks the waste into the waste box, thereby preventing the fan from blowing the waste into the waste box and then blowing it out. The negative pressure fan sucks the waste into the waste box, thereby preventing the waste from flying out. At the same time, the filter screen filters the dust, and the wind discharged by the negative pressure fan is blown into the cutting box through the ventilation pipe to dissipate the heat of the cutting motor.

[0004] The above scheme also has the following technical defects: the above scheme is not convenient for automatic loading of metal pipes or metal plates, and the metal plates need to be loaded manually during cutting, which results in the above scheme requiring additional manpower, which is time-consuming and labor-intensive. Based on this, a metal cutting machine with automatic loading is proposed. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an automatic feeding metal cutting machine, which has the advantages of being able to automatically feed materials, etc., and solves the problem that the device cannot automatically feed metal plates.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic loading metal cutting machine, comprising a base, a housing fixed to the top of the base, a positioning mechanism provided inside the housing, a metal plate provided inside the positioning mechanism, an adjustment mechanism provided inside the housing, a cutting mechanism provided at the bottom end of the adjustment mechanism, and a collection box placed at the bottom end of the inner wall of the housing;

[0007] The positioning mechanism includes a conveying roller fixed to the left side of the top end of the base, the positioning mechanism includes a first motor fixed to the top end of the inner wall of the casing, a threaded rod is fixed to the bottom end of the output shaft of the first motor, a threaded sleeve is fixed to the outer surface of the threaded rod, limiting rods are fixed to the left and right ends of the threaded sleeve, a first clamping plate is fixed to the bottom end of the threaded sleeve, the positioning mechanism also includes a support rod fixed to the bottom end of the inner wall of the casing, a second clamping plate is fixed to the top end of the support rod, and the positioning mechanism also includes a partition fixed to the top end of the inner wall of the casing.

[0008] Furthermore, the adjustment mechanism includes a second motor fixed to the top of the housing, the second motor output shaft is fixed to a first rotating shaft, the bottom end of the first rotating shaft is fixed to a mounting plate, the top end of the mounting plate is fixed to a moving rod, and the bottom end of the mounting plate is fixed to an electric push rod.

[0009] Furthermore, the cutting mechanism includes a connecting plate fixed to the bottom end of the electric push rod, a third motor is fixed to the right end of the connecting plate, a second rotating shaft is fixed to the output of the third motor, and a cutting knife is fixed to the right end of the second rotating shaft.

[0010] Furthermore, the metal plate is located at the top end of the conveying roller, a rectangular hole is formed at the left end of the housing, and the metal plate passes through the rectangular hole to the inside of the housing.

[0011] Furthermore, a slide groove is provided at the left end of the inner wall of the casing and the left end of the partition, and the limit rod slides in the slide groove.

[0012] Furthermore, an annular slide rail is provided at the top end of the inner wall of the casing, and the moving rod slides in the annular slide rail.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The automatic loading metal cutting machine is provided with a positioning mechanism inside the casing, so that the metal plate is positioned after the conveying roller conveys the metal plate to a certain length to prevent it from further moving, thereby facilitating the fixing and cutting of the metal plate. An adjustment mechanism is provided inside the casing, so that the user can adjust the cutting angle and depth of the metal plate as needed. The overall automatic loading and cutting effects are good and can meet the use requirements of the metal cutting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the positioning mechanism and the metal plate of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the casing, adjusting mechanism and cutting mechanism of the utility model.

[0018] In the figure: 1 base, 2 housing, 3 positioning mechanism, 301 conveying roller, 302 first motor, 303 threaded rod, 304 threaded sleeve, 305 limit rod, 306 first clamping plate, 307 support rod, 308 second clamping plate, 309 partition, 4 metal plate, 5 adjustment mechanism, 501 second motor, 502 first rotating shaft, 503 mounting plate, 504 moving rod, 505 electric push rod, 6 cutting mechanism, 7 collection box. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1 In this embodiment, an automatic loading metal cutting machine includes a base 1, a casing 2 is fixed on the top of the base 1, a positioning mechanism 3 is provided inside the casing 2, a metal plate 4 is provided inside the positioning mechanism 3, a rectangular hole is provided at the left end of the casing 2, the metal plate 4 passes through the rectangular hole to the inside of the casing 2, an adjusting mechanism 5 is provided inside the casing 2, a cutting mechanism 6 is provided at the bottom end of the adjusting mechanism 5, and a collecting box 7 is placed at the bottom end of the inner wall of the casing 2.

[0021] It should be noted that the third motor is used to drive the second rotating shaft and the cutting knife to rotate, and the cutting knife is used to cut the metal plate 4.

[0022] The positioning mechanism 3 in this embodiment is used to fix and position the metal plate 4, the adjustment mechanism 5 is used to adjust the cutting angle of the metal plate 4, the cutting mechanism 6 is used to cut the metal plate 4, and the collection box 7 is used to collect the cut metal plate 4.

[0023] See also Figure 1 and Figure 2In order to position and fix the metal plate 4, the positioning mechanism 3 in this embodiment includes a conveying roller 301 fixed to the left side of the top end of the base 1, and the metal plate 4 is located at the top of the conveying roller 301. The positioning mechanism 3 includes a first motor 302 fixed to the top of the inner wall of the casing 2, and a threaded rod 303 is fixed to the bottom end of the output shaft of the first motor 302. A threaded sleeve 304 is fixed to the outer surface of the threaded rod 303. Limit rods 305 are fixed to the left and right ends of the threaded sleeve 304, and a first clamping plate 306 is fixed to the bottom end of the threaded sleeve 304. The positioning mechanism 3 also includes a support rod 307 fixed to the bottom end of the inner wall of the casing 2, and a second clamping plate 308 is fixed to the top end of the support rod 307. The positioning mechanism 3 also includes a partition 309 fixed to the top of the inner wall of the casing 2. The left end of the inner wall of the casing 2 and the left end of the partition 309 are both provided with sliding grooves, and the limit rod 305 slides in the sliding groove.

[0024] The positioning mechanism 3 in this embodiment drives the threaded rod 303 to rotate through the first motor 302. The threaded rod 303 and the threaded sleeve 304 cooperate to drive the first clamping plate 306 to move up and down. The first clamping plate 306 and the second clamping plate 308 cooperate to clamp and position the metal plate 4.

[0025] It should be noted that the conveying roller 301 is used to drive the metal plate 4 to move, and the limiting rod 305 is used to limit the threaded sleeve 304 .

[0026] See also Figure 1 and Figure 3 In order to adjust the cutting angle of the metal plate 4, the adjustment mechanism 5 in this embodiment includes a second motor 501 fixed to the top of the casing 2, the output shaft of the second motor 501 is fixed with a first rotating shaft 502, the bottom end of the first rotating shaft 502 is fixed with a mounting plate 503, the top of the mounting plate 503 is fixed with a moving rod 504, an annular slide rail is provided at the top of the inner wall of the casing 2, the moving rod 504 slides in the annular slide rail, an electric push rod 505 is fixed at the bottom end of the mounting plate 503, the cutting mechanism 6 includes a connecting plate fixed to the bottom end of the electric push rod 505, a third motor is fixed to the right end of the connecting plate, the output of the third motor is fixed with a second rotating shaft, and a cutting knife is fixed to the right end of the second rotating shaft.

[0027] The adjusting mechanism 5 in this embodiment is used to drive the first rotating shaft 502 to rotate through the second motor 501, and the first rotating shaft 502 is used to drive the mounting plate 503, the electric push rod 505 and the cutting mechanism 6 to rotate, and the electric push rod 505 is used to drive the cutting mechanism 6 to move up and down.

[0028] It should be noted that the moving rod 504 is used to limit and support the mounting plate 503 .

[0029] It can be understood that the control method of the present application is controlled by a controller, the control circuit of the controller can be implemented by simple programming by technicians in this field, the provision of power is also common knowledge in this field, and the present application is mainly used to protect mechanical devices, so the present application will no longer explain the control method and circuit connection in detail.

[0030] The working principle of the above embodiment is:

[0031] When the device is working, the metal plate 4 is placed on the conveying roller 301, and the conveying roller 301 drives the metal plate 4 to move to the right. When the metal plate 4 moves to a predetermined length, the conveying roller 301 is closed, and the first motor 302 is started. The output shaft of the first motor 302 rotates to drive the threaded rod 303 to rotate, and the threaded rod 303 drives the threaded sleeve 304 and the first clamping plate 306 to move downward. When the first clamping plate 306 squeezes the upper surface of the metal plate 4 to a certain extent, the first motor 302 is closed, and the second motor 501 is started. The output shaft of the second motor 501 rotates to drive the first rotating shaft 502 and the mounting plate 503 to rotate, and the mounting plate 503 drives the electric push rod 505 and the cutting mechanism 6 to rotate. When the cutting knife is adjusted to a specified angle, the second motor 501 is closed, and the electric push rod 505 and the third motor are started. The electric push rod 505 moves the cutting knife downward, and the third motor drives the cutting knife to cut the metal plate 4.

[0032] 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.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal cutting machine with automatic loading, comprising a base (1), characterized in that: A housing (2) is fixed at the top of the base (1); a positioning mechanism (3) is provided inside the housing (2); a metal plate (4) is provided inside the positioning mechanism (3); an adjusting mechanism (5) is provided inside the housing (2); a cutting mechanism (6) is provided at the bottom end of the adjusting mechanism (5); and a collecting box (7) is placed at the bottom end of the inner wall of the housing (2); The positioning mechanism (3) comprises a conveying roller (301) fixed to the left side of the top end of the base (1); the positioning mechanism (3) comprises a first motor (302) fixed to the top end of the inner wall of the casing (2); a threaded rod (303) is fixed to the bottom end of the output shaft of the first motor (302); a threaded sleeve (304) is fixed to the outer surface of the threaded rod (303); limit rods (305) are fixed to the left and right ends of the threaded sleeve (304); a first clamping plate (306) is fixed to the bottom end of the threaded sleeve (304); the positioning mechanism (3) further comprises a support rod (307) fixed to the bottom end of the inner wall of the casing (2); a second clamping plate (308) is fixed to the top end of the support rod (307); and the positioning mechanism (3) further comprises a partition plate (309) fixed to the top end of the inner wall of the casing (2).

2. The automatic loading metal cutting machine according to claim 1, characterized in that: The adjustment mechanism (5) comprises a second motor (501) fixed to the top of the housing (2); a first rotating shaft (502) is fixed to the output shaft of the second motor (501); a mounting plate (503) is fixed to the bottom end of the first rotating shaft (502); a moving rod (504) is fixed to the top end of the mounting plate (503); and an electric push rod (505) is fixed to the bottom end of the mounting plate (503).

3. The automatic loading metal cutting machine according to claim 2, characterized in that: The cutting mechanism (6) comprises a connecting plate fixed to the bottom end of the electric push rod (505), a third motor is fixed to the right end of the connecting plate, a second rotating shaft is fixed to the output of the third motor, and a cutting knife is fixed to the right end of the second rotating shaft.

4. The automatic loading metal cutting machine according to claim 1, characterized in that: The metal plate (4) is located at the top end of the conveying roller (301), and a rectangular hole is formed at the left end of the housing (2). The metal plate (4) passes through the rectangular hole to the inside of the housing (2).

5. The automatic loading metal cutting machine according to claim 1, characterized in that: The left end of the inner wall of the casing (2) and the left end of the partition (309) are both provided with a sliding groove, and the limiting rod (305) slides in the sliding groove.

6. The automatic loading metal cutting machine according to claim 2, characterized in that: An annular slide rail is provided at the top end of the inner wall of the casing (2), and the moving rod (504) slides in the annular slide rail.

Images