阅读说明：本技术 一种带定位功能的铝型材切割机 (Aluminum profile cutting machine with positioning function ) 是由 罗铭强 李美玉 黄和銮 易鹏 马得胜 林丽荧 于 2021-09-09 设计创作，主要内容包括：本发明公开了一种带定位功能的铝型材切割机,包括底板、转轴控制单元、定位单元和顶紧单元；底板：上表面前侧固定连接有切割台,所述切割台的中部开设有贯穿左右两端的放置槽且放置槽内放置有铝型材,所述切割台的中部开设有配合槽,所述切割台的前侧开设有两个均匀分布的通孔,所述底板的上表面后侧固定连接有支撑柱,所述支撑柱的上部开设有方形滑孔且方形滑孔内滑动连接有安装杆,所述安装杆的前端转动连接有转轴,所述转轴的两端均穿过安装杆。该带定位功能的铝型材切割机,具有定位功能,在切割的时候,需要耗费时间少,并且能够快速的根据自己需要的尺寸进行切割,非常方便。(The invention discloses an aluminum profile cutting machine with a positioning function, which comprises a bottom plate, a rotating shaft control unit, a positioning unit and a jacking unit, wherein the rotating shaft control unit is arranged on the bottom plate; a bottom plate: upper surface front side fixedly connected with cutting bed, the aluminium alloy has been placed in standing groove and the standing groove that runs through about both ends is seted up at the middle part of cutting bed, the cooperation groove has been seted up at the middle part of cutting bed, the through-hole that is equipped with two evenly distributed is seted up to the front side of cutting bed, the upper surface rear side fixedly connected with support column of bottom plate, sliding connection has the installation pole in square sliding hole and the square sliding hole has been seted up on the upper portion of support column, the front end of installation pole rotates and is connected with the pivot, the installation pole is all passed at the both ends of pivot. This take locate function's aluminium alloy cutting machine has locate function, and when the cutting, it is few to need consume time to can be quick cut according to the size of oneself needs, it is very convenient.)

1. The utility model provides a take locate function's cutting-off aluminium alloy machine which characterized in that: comprises a bottom plate (1), a rotating shaft control unit (7), a positioning unit (8) and a jacking unit (9);

base plate (1): the cutting table is fixedly connected to the front side of the upper surface of the cutting table (2), a placing groove penetrating through the left end and the right end is formed in the middle of the cutting table (2), aluminum profiles are placed in the placing groove, a matching groove is formed in the middle of the cutting table (2), two through holes which are uniformly distributed are formed in the front side of the cutting table (2), a supporting column (3) is fixedly connected to the rear side of the upper surface of the bottom plate (1), a square sliding hole is formed in the upper portion of the supporting column (3), a mounting rod (4) is connected in the square sliding hole in a sliding mode, a rotating shaft (5) is rotatably connected to the front end of the mounting rod (4), two ends of the rotating shaft (5) penetrate through the mounting rod (4), and a cutting piece (6) is fixedly sleeved in the middle of the side face of the rotating shaft (5);

spindle control unit (7): is arranged on the mounting rod (4);

positioning unit (8): is arranged at the right end of the cutting table (2);

a tightening unit (9): is arranged at the front side of the cutting table (2);

wherein: the power supply is characterized by further comprising a control switch group (20), wherein the control switch group (20) is arranged on the front side of the upper surface of the bottom plate (1), and the input end of the control switch group (20) is electrically connected with the output end of an external power supply.

2. The aluminum profile cutting machine with the positioning function according to claim 1, characterized in that: the rotating shaft control unit (7) comprises a fixing plate (71), a motor (72), a transmission gear (73) and a driven gear (74), the fixing plate (71) is fixedly connected to the right side face of the installation rod (4), the motor (72) is installed on the fixing plate (71), the transmission gear (73) is fixedly sleeved on an output shaft of the motor (72), the driven gear (74) is fixedly sleeved on the right portion of the side face of the rotating shaft (5), the transmission gear (73) is meshed with the driven gear (74), and the input end of the motor (72) is electrically connected with the output end of the control switch group (20).

3. The aluminum profile cutting machine with the positioning function according to claim 2, characterized in that: the transmission mechanism further comprises a reinforcing ring (10), the reinforcing ring (10) is fixedly sleeved on the side face of the rotating shaft (5), and the reinforcing ring (10) is fixedly connected with the driven gear (74).

4. The aluminum profile cutting machine with the positioning function according to claim 1, characterized in that: positioning unit (8) contain turning handle (81), threaded shaft (82), locating plate (83) and sliding shaft (84), turning handle (81) fixed connection is at the right-hand member of threaded shaft (82), threaded shaft (82) rotate the right-hand member of connection at cutting bed (2), threaded hole and threaded shaft (82) threaded connection are seted up to the lower part of locating plate (83), two sliding holes have been seted up on locating plate (83), sliding shaft (84) fixed connection is at the right-hand member of cutting bed (2), sliding shaft (84) have two and respectively with two sliding hole sliding connection on locating plate (83).

5. The aluminum profile cutting machine with the positioning function according to claim 4, characterized in that: still include scale bar (11) and scale bar two (12), establish the right side at cutting bed (2) in scale bar (11), scale bar two (12) are established on the side of slide shaft (84) of front side.

6. The aluminum profile cutting machine with the positioning function according to claim 1, characterized in that: tight unit (9) in top contains pull rod (91), extension spring (92), ejector pin (93) and top piece (94), ejector pin (93) have two and difference sliding connection in two through-holes of the front side of cutting bed (2), pull rod (91) fixed connection is at the front end of ejector pin (93), extension spring (92) have two and respectively the activity cup joint on the side of two ejector pins (93), the front end and pull rod (91) fixed connection of extension spring (92), the rear end and cutting bed (2) fixed connection of extension spring (92), top piece (94) have two and respectively fixed connection at the rear end of two ejector pins (93).

7. The aluminum profile cutting machine with the positioning function according to claim 6, characterized in that: the pull rod further comprises a rubber sleeve (13), and the rubber sleeve (13) is fixedly sleeved on the side face of the pull rod (91).

8. The aluminum profile cutting machine with the positioning function according to claim 1, characterized in that: still include dead lever (14) and protection casing (15), dead lever (14) fixed connection is in the upside of installation pole (4), protection casing (15) rotate to be connected in the upper end of dead lever (14).

9. The aluminum profile cutting machine with the positioning function according to claim 1, characterized in that: the mounting rod further comprises a blocking piece (16), and the blocking piece (16) is fixedly connected to the rear end of the mounting rod (4).

10. The aluminum profile cutting machine with the positioning function according to claim 1, characterized in that: still include backup pad (17), electric telescopic handle (18) and right angle board (19), backup pad (17) fixed connection is in the upside of installation pole (4), right angle board (19) fixed connection is in the trailing flank upper end of support column (3), electric telescopic handle (18) around both ends respectively with the rear end fixed connection of backup pad (17) and right angle board (19), the output of control switch group (20) is connected to the input electricity of electric telescopic handle (18).

Technical Field

The invention relates to the technical field of aluminum profile production equipment, in particular to an aluminum profile cutting machine with a positioning function.

Background

Aluminum and its alloy have a series of excellent properties, and in the application of metal materials, the application of aluminum is second to that of steel, and is the second place. Particularly, after world war II, the military industry of aluminum materials turns to the civil industry, and further enters the aspects of people's life, and the aluminum materials become important basic materials for developing national economy and improving the people's physical life and cultural life level. The social demand is rapidly increasing and the application field is continuously widened.

The patent application No. 202020514564.8 discloses an aluminum profile cutting machine, including: the cutting device comprises a bottom plate, an angle adjusting mechanism and a cutting device, wherein the angle adjusting mechanism and the cutting device are arranged on the bottom plate; the angle adjustment mechanism includes: the aluminum profile clamping device comprises a stand column arranged on the top surface of a bottom plate, a horizontally arranged circular arc-shaped guide sleeve arranged at the top end of the stand column, a horizontally arranged semicircular support rail penetrating through the guide sleeve, and a pair of clamps arranged at two ends of the support rail and used for clamping an aluminum profile; the cutting device includes: the cutting blade faces the guide sleeve, the motor drives the cutting blade to rotate, and the sliding seat supports the motor; the bottom plate is provided with a slide rail for guiding the slide seat to slide, the slide rail is positioned between the pair of clamps, and the slide rail is opposite to the upright post; the slide sets up on the slide rail, still is equipped with the handle on the slide.

However, the existing aluminum profile cutting machine does not have a positioning function, much time is consumed in cutting, and the cutting cannot be performed quickly according to the required size, so that the cutting machine is very inconvenient.

Disclosure of Invention

The invention aims to overcome the existing defects, provides the aluminum profile cutting machine with the positioning function, has the positioning function, needs to consume less time during cutting, can quickly cut according to the required size, is very convenient, and can effectively solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an aluminum profile cutting machine with a positioning function comprises a bottom plate, a rotating shaft control unit, a positioning unit and a jacking unit;

a bottom plate: the cutting table is fixedly connected to the front side of the upper surface, a placing groove penetrating through the left end and the right end is formed in the middle of the cutting table, aluminum profiles are placed in the placing groove, a matching groove is formed in the middle of the cutting table, two through holes which are uniformly distributed are formed in the front side of the cutting table, a supporting column is fixedly connected to the rear side of the upper surface of the bottom plate, a square sliding hole is formed in the upper portion of the supporting column, an installation rod is connected in the square sliding hole in a sliding mode, a rotating shaft is rotatably connected to the front end of the installation rod, the two ends of the rotating shaft penetrate through the installation rod, and a cutting piece is fixedly sleeved in the middle of the side face of the rotating shaft;

a rotating shaft control unit: is arranged on the mounting rod;

a positioning unit: is arranged at the right end of the cutting table;

a jacking unit: is arranged at the front side of the cutting table;

wherein: the power supply further comprises a control switch group, the control switch group is arranged on the front side of the upper surface of the bottom plate, and the input end of the control switch group is electrically connected with the output end of an external power supply.

Further, pivot the control unit contains fixed plate, motor, drive gear and driven gear, fixed plate fixed connection is on the right flank of installation pole, the motor is installed on the fixed plate, the fixed cup joint of drive gear is on the output shaft of motor, the fixed side right part at the pivot that cup joints of driven gear, drive gear and driven gear meshing, the output of control switch group is connected to the input electricity of motor. Through starter motor, the output shaft of motor rotates and can drives drive gear and rotate, and drive gear rotates and can drive driven gear and rotate, and driven gear rotates and can drive the pivot and rotate, and the pivot rotates and can drive the cutting piece and rotate, and the cutting piece rotates and can cut the aluminium alloy, and is very convenient.

Furthermore, the transmission mechanism further comprises a reinforcing ring, wherein the reinforcing ring is fixedly sleeved on the side face of the rotating shaft and is fixedly connected with the driven gear. When driven gear is long-term work, it is easy not hard up, through reinforcing ring, can increase driven gear's stability, prevent that driven gear is not hard up.

Furthermore, the positioning unit comprises a rotating handle, a threaded shaft, a positioning plate and two sliding shafts, the rotating handle is fixedly connected to the right end of the threaded shaft, the threaded shaft is rotatably connected to the right end of the cutting table, the lower portion of the positioning plate is provided with a threaded hole, the threaded hole is in threaded connection with the threaded shaft, the positioning plate is provided with two sliding holes, the sliding shafts are fixedly connected to the right end of the cutting table, and the two sliding shafts are respectively in sliding connection with the two sliding holes in the positioning plate. Through rotating the turning handle, the turning handle rotates and can drive the threaded shaft to rotate, the threaded shaft rotates and can drive the locating plate to move, the locating plate slides along the sliding shaft when moving, the locating plate is more stable, the locating plate moves and can adjust the locating dimension of the aluminum profile, and therefore the aluminum profile can be conveniently and quickly cut.

Furthermore, the cutting table further comprises a first scale bar and a second scale bar, wherein the first scale bar is arranged on the right side of the cutting table, and the second scale bar is arranged on the side surface of the sliding shaft on the front side. When the aluminum profile is positioned and adjusted, the positioning size of the aluminum profile can be conveniently adjusted according to the needs of the user through the first scale strip and the second scale strip.

Further, the tight unit in top contains pull rod, extension spring, ejector pin and top piece, the ejector pin has two and sliding connection respectively in two through-holes of the front side of cutting bed, pull rod fixed connection is at the front end of ejector pin, the extension spring has two and the activity respectively cup joints on the side of two ejector pins, the front end and the pull rod fixed connection of extension spring, the rear end and the cutting bed fixed connection of extension spring, the top piece has two and fixed connection respectively and is at the rear end of two ejector pins. When placing the aluminium alloy, through the pulling pull rod, the pull rod moves forward and can drive the ejector pin and move forward, and the ejector pin moves forward and can drive the top piece and move forward, then puts the aluminium alloy in the standing groove, then loosens the pull rod, and under the effect of extension spring, the top piece can be tight with the aluminium alloy top, and is very convenient.

Further, still include the rubber sleeve, the rubber sleeve is fixed to be cup jointed on the side of pull rod. When the pull rod is pulled, the rubber sleeve can prevent slipping and reduce abrasion to the pull rod.

Further, still include dead lever and protection casing, dead lever fixed connection is in the upside of installation pole, the protection casing rotates the upper end of connecting at the dead lever. When cutting the aluminium alloy, cover the protection casing, the protection casing can prevent that the cutting piece is in disorder to spatter to have certain guard action to the people.

Furthermore, the installation rod further comprises a blocking piece which is fixedly connected to the rear end of the installation rod. When the installation rod moves forwards, the installation rod is easy to separate from the supporting column, and the installation rod can be prevented from separating from the supporting column through the blocking piece.

Further, still include backup pad, electric telescopic handle and right angle board, backup pad fixed connection is at the upside of installation pole, right angle board fixed connection is in the trailing flank upper end of support column, electric telescopic handle's front and back both ends respectively with the rear end fixed connection of backup pad and right angle board, electric telescopic handle's input electricity connection control switch group's output. Through starting electric telescopic handle, electric telescopic handle extension can drive the backup pad and move forward, and the backup pad moves forward and can drive the installation pole and move forward, and the installation pole moves forward and can drive the cutting piece and move forward, then cuts the aluminium alloy.

Compared with the prior art, the invention has the beneficial effects that: this take locate function's cutting-off aluminium alloy machine has following benefit:

1. the aluminum profile cutting machine with the positioning function is provided with the rotating shaft control unit, the output shaft of the motor can drive the transmission gear to rotate by starting the motor, the transmission gear can drive the driven gear to rotate, the driven gear can drive the rotating shaft to rotate, the rotating shaft can drive the cutting blade to rotate, and the aluminum profile can be cut by the rotation of the cutting blade, so that the aluminum profile cutting machine is very convenient;

2. the aluminum profile cutting machine with the positioning function is provided with the positioning unit, the rotating handle rotates to drive the threaded shaft to rotate by rotating the rotating handle, the threaded shaft rotates to drive the positioning plate to move, the positioning plate slides along the sliding shaft when moving, so that the positioning unit is more stable, the positioning size of the aluminum profile can be adjusted by moving the positioning plate, and the aluminum profile can be conveniently and quickly cut;

3. the aluminum profile cutting machine with the positioning function is provided with the jacking unit, when an aluminum profile is placed, the pull rod moves forwards by pulling the pull rod to drive the ejector rod to move forwards, the ejector rod moves forwards to drive the top plate to move forwards, then the aluminum profile is placed in the placing groove, then the pull rod is loosened, and the top plate can jack the aluminum profile under the action of the tension spring, so that the aluminum profile cutting machine is very convenient;

4. this take locate function's aluminium alloy cutting machine has locate function, and when the cutting, it is few to need consume time to can be quick cut according to the size of oneself needs, it is very convenient.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic diagram of the rear side structure of the present invention.

Fig. 3 is a left side schematic view of the present invention.

FIG. 4 is an enlarged schematic view of the structure at A of the present invention.

In the figure: the device comprises a base plate 1, a cutting table 2, a supporting column 3, a mounting rod 4, a rotating shaft 5, a cutting blade 6, a rotating shaft control unit 7, a fixing plate 71, a motor 72, a transmission gear 73, a driven gear 74, a positioning unit 8, a rotating handle 81, a threaded shaft 82, a positioning plate 83, a sliding shaft 84, a jacking unit 9, a pull rod 91, a tension spring 92, a push rod 93, a top plate 94, a reinforcing ring 10, a first scale bar 11, a second scale bar 12, a rubber sleeve 13, a fixing rod 14, a protective cover 15, a blocking piece 16, a supporting plate 17, an electric telescopic rod 18, a right-angle plate 19 and a control switch group 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: an aluminum profile cutting machine with a positioning function comprises a bottom plate 1, a rotating shaft control unit 7, a positioning unit 8 and a jacking unit 9;

bottom plate 1: the cutting table 2 is fixedly connected to the front side of the upper surface, a placing groove penetrating through the left end and the right end is formed in the middle of the cutting table 2, aluminum profiles are placed in the placing groove, a matching groove is formed in the middle of the cutting table 2, two through holes which are uniformly distributed are formed in the front side of the cutting table 2, a supporting column 3 is fixedly connected to the rear side of the upper surface of the bottom plate 1, a square sliding hole is formed in the upper portion of the supporting column 3, an installation rod 4 is connected to the upper portion of the square sliding hole in a sliding mode, a rotating shaft 5 is rotatably connected to the front end of the installation rod 4, two ends of the rotating shaft 5 penetrate through the installation rod 4, and a cutting blade 6 is fixedly sleeved in the middle of the side face of the rotating shaft 5; the device also comprises a fixing rod 14 and a protective cover 15, wherein the fixing rod 14 is fixedly connected to the upper side of the mounting rod 4, and the protective cover 15 is rotatably connected to the upper end of the fixing rod 14. And the device also comprises a baffle 16, and the baffle 16 is fixedly connected at the rear end of the mounting rod 4. Still include backup pad 17, electric telescopic handle 18 and right angle board 19, backup pad 17 fixed connection is in the upside of installation pole 4, and right angle board 19 fixed connection is in the trailing flank upper end of support column 3, and electric telescopic handle 18 around both ends respectively with backup pad 17 and the rear end fixed connection of right angle board 19, electric telescopic handle 18's input electricity connection control switch group 20's output. When cutting the aluminium alloy, cover protection casing 15, protection casing 15 can prevent that the cutting piece from spattering in disorder to have certain guard action to the people. When the mounting rod 4 moves forward, it is easy to disengage from the support post 3, and the mounting rod 4 is prevented from disengaging from the support post 3 by the stopper 16. By starting the electric telescopic rod 18, the electric telescopic rod 18 extends to drive the supporting plate 17 to move forwards, the supporting plate 17 moves forwards to drive the mounting rod 4 to move forwards, the mounting rod 4 moves forwards to drive the cutting blade 6 to move forwards, and then the aluminum profile is cut;

the rotating shaft control unit 7: is mounted on the mounting rod 4; the rotating shaft control unit 7 comprises a fixing plate 71, a motor 72, a transmission gear 73 and a driven gear 74, wherein the fixing plate 71 is fixedly connected to the right side surface of the mounting rod 4, the motor 72 is mounted on the fixing plate 71, the transmission gear 73 is fixedly sleeved on an output shaft of the motor 72, the driven gear 74 is fixedly sleeved on the right part of the side surface of the rotating shaft 5, the transmission gear 73 is meshed with the driven gear 74, and the input end of the motor 72 is electrically connected with the output end of the control switch group 20. The transmission device further comprises a reinforcing ring 10, wherein the reinforcing ring 10 is fixedly sleeved on the side face of the rotating shaft 5, and the reinforcing ring 10 is fixedly connected with the driven gear 74. Through starter motor 72, the output shaft of motor 72 rotates and can drive gear 73 and rotate, and drive gear 73 rotates and can drive driven gear 74 and rotate, and driven gear 74 rotates and can drive pivot 5 and rotate, and pivot 5 rotates and can drive cutting piece 6 and rotate, and cutting piece 6 rotates and can cut the aluminium alloy, and is very convenient. When the driven gear 74 works for a long time, the driven gear 74 is easy to loosen, and the stability of the driven gear 74 can be improved through the reinforcing ring 10, so that the driven gear 74 is prevented from loosening;

the positioning unit 8: is arranged at the right end of the cutting table 2; the positioning unit 8 comprises a rotating handle 81, a threaded shaft 82, a positioning plate 83 and a sliding shaft 84, the rotating handle 81 is fixedly connected to the right end of the threaded shaft 82, the threaded shaft 82 is rotatably connected to the right end of the cutting table 2, a threaded hole is formed in the lower portion of the positioning plate 83 and is in threaded connection with the threaded shaft 82, two sliding holes are formed in the positioning plate 83, the sliding shaft 84 is fixedly connected to the right end of the cutting table 2, and the sliding shaft 84 is provided with two sliding holes which are in sliding connection with the two sliding holes in the positioning plate 83 respectively. The cutting table further comprises a first graduated strip 11 and a second graduated strip 12, wherein the first graduated strip 11 is arranged on the right side of the cutting table 2, and the second graduated strip 12 is arranged on the side face of the sliding shaft 84 on the front side. Through rotating the turning handle 81, the turning handle 81 rotates and can drive the threaded shaft 82 to rotate, the threaded shaft 82 rotates and can drive the positioning plate 83 to move, the positioning plate 83 slides along the sliding shaft 84 when moving, and is more stable, the positioning size of the aluminum profile can be adjusted by moving the positioning plate 83, and therefore the aluminum profile can be cut conveniently and quickly. When the aluminum profile is positioned and adjusted, the positioning size of the aluminum profile can be conveniently adjusted according to the requirement of the user through the first scale strip 11 and the second scale strip 12;

the jacking unit 9: is arranged at the front side of the cutting table 2; the jacking unit 9 comprises a pull rod 91, a tension spring 92, ejector rods 93 and a top plate 94, the ejector rods 93 are provided with two through holes which are respectively connected in the front side of the cutting table 2 in a sliding manner, the pull rod 91 is fixedly connected at the front end of the ejector rods 93, the tension spring 92 is provided with two through holes which are respectively sleeved on the side surfaces of the two ejector rods 93 in a movable manner, the front end of the tension spring 92 is fixedly connected with the pull rod 91, the rear end of the tension spring 92 is fixedly connected with the cutting table 2, and the top plate 94 is provided with two through holes which are respectively fixedly connected with the rear ends of the two ejector rods 93. Still include rubber sleeve 13, rubber sleeve 13 is fixed to be cup jointed on the side of pull rod 91. When placing the aluminium alloy, through pulling pull rod 91, pull rod 91 moves forward and can drive ejector pin 93 and move forward, and ejector pin 93 moves forward and can drive top piece 94 and move forward, then puts the aluminium alloy in the standing groove, then loosens pull rod 91, and under extension spring 92's effect, top piece 94 can be tight with the aluminium alloy top, and is very convenient. When the pull rod 91 is pulled, the rubber sleeve 13 can prevent slipping and reduce the abrasion to the pull rod 91;

wherein: the power supply further comprises a control switch group 20, the control switch group 20 is arranged on the front side of the upper surface of the bottom plate 1, and the input end of the control switch group 20 is electrically connected with the output end of an external power supply.

The aluminum profile cutting machine with the positioning function provided by the invention has the following working principle:

firstly, when cutting, the size of the aluminum profile cut as required is firstly determined, then the rotating handle 81 is rotated, the rotating handle 81 is rotated to drive the threaded shaft 82 to rotate, the threaded shaft 82 is rotated to drive the positioning plate 83 to move, the positioning plate 83 slides along the sliding shaft 84 when moving, the stability is higher, the positioning size of the aluminum profile can be adjusted by moving the positioning plate 83, time consumption is reduced when the aluminum profile is placed, therefore, the aluminum profile can be conveniently and quickly cut, then the pull rod 91 is pulled to move forward to drive the push rod 93 to move forward, the push rod 93 moves forward to drive the top plate 94 to move forward, then the aluminum profile is placed in the placing groove, then the pull rod 91 is loosened, under the action of the tension spring 92, the top plate 94 can push the aluminum profile tightly, then the control buttons of the control motor 72 and the electric telescopic rod 18 on the control switch group 20 are pressed, through starter motor 72, the output shaft of motor 72 rotates and can drive gear 73 and rotate, drive gear 73 rotates and can drive driven gear 74 and rotate, driven gear 74 rotates and can drive pivot 5 and rotate, pivot 5 rotates and can drive cutting piece 6 and rotate, through starting electric telescopic handle 18, electric telescopic handle 18 extension can drive backup pad 17 forward movement, backup pad 17 forward movement can drive installation pole 4 forward movement, installation pole 4 forward movement can drive cutting piece 6 and move forward, then cut the aluminium alloy, can.

It should be noted that the control switch group 20 is provided with control buttons corresponding to the motor 72 and the electric telescopic rod 18, and the motor 72 may be a YS aluminum shell motor. The control switch set 20 controls the motor 72 and the electric telescopic rod 18 to work by a method commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.