CN112475631A

CN112475631A - Multi-angle cutting device is used in production of water tank curb plate

Info

Publication number: CN112475631A
Application number: CN202011316351.5A
Authority: CN
Inventors: 刘和兵; 徐中林; 翟宗旭; 刘和平; 张凯
Original assignee: Anhui Mingquan Water Equipment Ltd
Current assignee: Anhui Mingquan Water Equipment Ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-03-12

Abstract

The invention discloses a multi-angle cutting device for producing a side plate of a water tank, which comprises a base, a fixed frame and a supporting plate fixedly connected between two sides of the inner wall of the base, wherein a waste collecting assembly is arranged at the top of the supporting plate, and a limiting and fixing assembly is arranged at the top of the fixed frame; the waste collecting assembly comprises a collecting frame and a material receiving box, a cavity is formed in the top of the collecting frame, and dust collectors are fixedly connected to the top of the supporting plate and the two sides of the collecting frame. This multi-angle cutting device is used in production of water tank curb plate can realize carrying out the multi-angle cutting to the water tank curb plate and when carrying out the jacking unloading to the curb plate after the cutting is accomplished, concentrates the collection to the corner waste material and the dust piece that its produced, thereby avoids the waste material to pile up the normal work that hinders laser cutting rifle on the operation board, avoids causing environmental pollution, has reduced the potential safety hazard.

Description

Multi-angle cutting device is used in production of water tank curb plate

Technical Field

The invention relates to the technical field of production of water tank side plates, in particular to a multi-angle cutting device for production of water tank side plates.

Background

The water tank is a water tank for storing water, its top is equipped with a one-way valve for sealing, its valve core includes a hollow floating body and a sealing pad with central hole, and is fixed on the end portion of valve body by means of fastening piece with central hole, and the valve body portion in the interior of tank body is equipped with through hole.

Refer to chinese patent application No. CN 202010285452.4's a laser cutting device that multi-angle was adjusted, after driving the cutting torch through the second drive division and rotating suitable angle, the electric cylinder extension cuts the spare part through the angle of cutting torch from the slope to make the cutting personally submit the inclined plane, however this reference patent and synthesize prior art and still exist following not enoughly:

1) in the process of carrying out laser cutting on the machined part, the corner waste materials generated by cutting easily fall on the top or inside the lower frame body, and the accumulated corner waste materials block the normal movement of the mobile station, so that the multi-angle cutting work of a subsequent cutting gun is influenced;

2) when cutting the machined part, set up spacing fixed knot structure in the machined part periphery more, this is in the operation process of reality, easily contacts with cutting mechanism, adjusts repeatedly and wastes time and energy and has reduced cutting efficiency.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a multi-angle cutting device for producing a water tank side plate, which solves the problems that the corner waste generated by cutting is accumulated and a fixed structure is arranged at the periphery of a workpiece, so that the subsequent multi-angle cutting work is influenced, great potential safety hazards exist, and meanwhile, a reference sample plate cannot be provided, so that the accuracy of the workpiece is lower during multi-angle cutting.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a multi-angle cutting device is used in production of water tank curb plate, includes base, mount and fixed connection in the backup pad between base inner wall both sides, the top of backup pad is provided with the garbage collection subassembly, the top of mount is provided with spacing fixed subassembly.

The garbage collection subassembly is including collecting the frame and connecing the workbin, the cavity has been seted up at the top of collecting the frame, the top of backup pad just is located the equal fixedly connected with dust catcher in both sides of collecting the frame, and the air inlet intercommunication of dust catcher has the dust absorption pipe, the one end of dust absorption pipe runs through the base and extends to the top of base, the top and the bottom of dust absorption pipe surface one side all communicate there is the connecting pipe, the one end of connecting pipe is linked together with the surface of collecting the frame, the gas outlet intercommunication of dust catcher has out the dirt pipe, the bottom that goes out the dirt pipe runs through the backup pad and extends to the bottom of backup pad.

The limiting fixing assembly comprises a threaded sleeve, the surface of the threaded sleeve is rotatably connected with the top of the inner wall of the fixing frame through a bearing, the bottom of the threaded sleeve penetrates through the fixing frame and extends to the bottom of the fixing frame, the internal thread of the threaded sleeve is connected with a threaded rod, the bottom of the threaded rod is fixedly connected with a fastening plate, and the bottom of the fastening plate is fixedly connected with an anti-slip mat.

Preferably, the bottom of the material receiving box is connected with the bottom of the inner wall of the base in a sliding mode through a sliding block, and the bottom of the collecting frame is fixedly connected with the top of the supporting plate.

Preferably, the middle part of the top of the collecting frame is provided with a fixing groove, the two sides of the bottom of the inner wall of the fixing groove are fixedly connected with hydraulic oil cylinders, and the extending ends of the hydraulic oil cylinders are fixedly connected with sample plates.

Preferably, both sides at the top of the base are fixedly connected with electric push rods through driving mechanisms, and the extending ends of the electric push rods are fixedly connected with the bottoms of the fixing frames.

Preferably, the first motor of one side fixedly connected with at mount top, and the first gear of shaft coupling fixedly connected with is passed through to the one end of first motor output shaft, it is connected with the lead screw to rotate through the bearing between the both sides of mount inner wall, the one end of lead screw runs through the mount and extends to one side of mount, the lead screw extends to the one end fixedly connected with dwang of mount one side, and the fixed surface of dwang is connected with the second gear that meshes mutually with first gear.

Preferably, the connecting rods are fixedly connected between two sides of the inner wall of the fixed frame and located on the front side and the back side of the lead screw, the moving block is fixedly connected between the surface of the lead screw and located on two sides of the inner wall of the fixed frame, the first moving block and the second moving block are respectively connected on the surfaces of the two connecting rods in a sliding mode, and one sides, close to the moving block, of the first moving block and one sides, close to the second moving block, of the second moving block are fixedly connected with the surface of the moving block.

Preferably, the bottom of the first moving block is fixedly connected with a first laser cutting gun, the bottom of the second moving block is fixedly connected with a second motor through a mounting groove, one end of an output shaft of the second motor is fixedly connected with a loop bar through a coupler, and the inside of the loop bar is fixedly connected with a second laser cutting gun.

The invention also discloses a use method of the multi-angle cutting device for producing the water tank side plate, which specifically comprises the following steps:

s1, placing the side plate of the water tank, which is required to cut the corner waste, at the top of the sample plate, rotating the threaded sleeve by a person to enable the threaded sleeve to start rotating, moving the threaded rod in the threaded sleeve downwards along with the rotation of the threaded sleeve, and moving the threaded rod to a position where the anti-slip pad at the bottom of the fastening plate contacts the side plate, so that the rotation of the threaded sleeve can be stopped;

s2, firstly cutting corner waste materials on the side plates, when transverse cutting is carried out, starting a first motor and a first laser cutting gun, wherein the first motor drives a first gear to rotate, meanwhile, the rotation of a second gear can drive a rotating rod to rotate, the rotation of the rotating rod enables a screw rod to rotate, at the moment, a moving block can move left and right on the screw rod, meanwhile, an external control switch is started, so that a driving mechanism works, the driving mechanism drives a fixing frame to move front and back, and then the moving block moves left and right to cut the corner waste materials of the side plates by the first laser cutting gun in a matched mode;

s3, after corner waste materials are cut, when arc chamfering is required to be carried out on four corners of the side plate, the first laser cutting gun is closed, the second laser cutting gun and the second motor are started, the second motor drives the loop bar to rotate, then the loop bar drives the second laser cutting gun to rotate, the second laser cutting gun is matched with the left-right movement of the moving block and the front-back movement of the fixing frame, the arc chamfering is carried out on the side plate by the second laser cutting gun, after the whole cutting work is finished, the threaded sleeve is rotated, the threaded rod drives the fastening plate to move upwards, the hydraulic cylinder is started, the sample plate is driven to lift upwards through the hydraulic cylinder, and a person can take out the cut side plate;

s4, when cutting the curb plate in S2 and S3 and when the cutting was accomplished the back and carry out the lift to the curb plate, the waste material of production all falls into the cavity on the collection frame inside, carry the waste material to connect the workbin inside by the cavity again, start the dust catcher simultaneously, the dust catcher passes through inside dust absorption pipe and the dust suction cleaner of connecting pipe with wafing, carry the dust to connect the workbin inside through going out the dirt pipe by the dust catcher again, finally treat after whole work, the personnel will connect the workbin again and slide out from the base is inside, it can to clear up the waste material.

(III) advantageous effects

The invention provides a multi-angle cutting device for producing a water tank side plate. The method has the following beneficial effects:

(1) the multi-angle cutting device for producing the water tank side plate comprises a collecting frame and a material receiving box through a waste collecting assembly, wherein a cavity is formed in the top of the collecting frame, dust collectors are fixedly connected to the top of a supporting plate and positioned on two sides of the collecting frame, air inlets of the dust collectors are communicated with dust collecting pipes, one ends of the dust collecting pipes penetrate through a base and extend to the top of the base, connecting pipes are communicated with the top and the bottom of one side of the surface of each dust collecting pipe, one ends of the connecting pipes are communicated with the surface of the collecting frame, air outlets of the dust collectors are communicated with dust outlet pipes, and the bottom ends of the dust outlet pipes penetrate through the supporting plate and extend to; connect the bottom of workbin to pass through the bottom sliding connection of slider and base inner wall, collect the bottom of frame and the top fixed connection of backup pad, can realize when carrying out the multi-angle cutting to the water tank curb plate and when carrying out the jacking unloading to the curb plate after the cutting is accomplished, concentrate the collection to the corner waste material and the dust piece that it produced, thereby avoid the waste material to pile up the normal work that hinders laser cutting rifle on the operation board, avoid causing environmental pollution, reduced the potential safety hazard.

(2) This multi-angle cutting device is used in production of water tank curb plate, include threaded sleeve through spacing fixed subassembly, threaded sleeve's surface is passed through the bearing and is connected with the top rotation of mount inner wall, the bottom of mount and extension to the mount is run through to threaded sleeve's bottom, threaded sleeve's inside threaded connection has the threaded rod, and the bottom fixedly connected with mounting plate of threaded rod, the bottom fixedly connected with slipmat of mounting plate, can be with waiting that the curb plate of cutting is spacing to be fixed on the model through spacing fixed subassembly, compress tightly the center of curb plate, and the setting of slipmat can prevent that the curb plate from removing.

(3) The multi-angle cutting device for producing the water tank side plate is characterized in that electric push rods are fixedly connected to two sides of the top of a base through a driving mechanism, the extending ends of the electric push rods are fixedly connected with the bottom of a fixing frame, one side of the top of the fixing frame is fixedly connected with a first motor, one end of an output shaft of the first motor is fixedly connected with a first gear through a coupler, a lead screw is rotatably connected between two sides of the inner wall of the fixing frame through a bearing, one end of the lead screw penetrates through the fixing frame and extends to one side of the fixing frame, one end of the lead screw extending to one side of the fixing frame is fixedly connected with a rotating rod, the surface of the rotating rod is fixedly connected with a second gear meshed with the first gear, connecting rods are fixedly connected between two sides of the inner wall of the fixing frame and are positioned, the surface of two connecting rods is sliding connection respectively has first movable block and second movable block, and first movable block and second movable block are close to one side of movable block and all are connected with the fixed surface of movable block, the first laser cutting rifle of bottom fixedly connected with of first movable block, mounting groove fixedly connected with second motor is passed through to the bottom of second movable block, and the one end of second motor output shaft passes through shaft coupling fixedly connected with loop bar, the inside fixedly connected with second laser cutting rifle of loop bar, can realize carrying out the multi-angle cutting to the water tank curb plate, automated operation, cutting accuracy is high.

(4) This multi-angle cutting device is used in production of water tank curb plate has seted up the fixed slot through the middle part of collecting the frame top, and the equal fixedly connected with hydraulic cylinder in both sides of fixed slot inner wall bottom, and hydraulic cylinder's the end fixedly connected with model that stretches out can realize carrying out the jacking to the model after the cutting is accomplished, makes things convenient for follow-up personnel's unloading work.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of the internal structure of the fixing frame of the present invention;

FIG. 3 is a cross-sectional view of a second loose piece construction of the present invention;

FIG. 4 is a top view of a template structure according to the present invention;

FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 1;

fig. 6 is a partial enlarged view of the invention at B in fig. 1.

In the figure: 1-base, 2-fixing frame, 3-supporting plate, 4-waste collecting component, 41-collecting frame, 42-material receiving box, 43-cavity, 44-dust collector, 45-dust collecting tube, 5-spacing fixing component, 51-screw sleeve, 52-screw rod, 53-fastening plate, 54-non-slip mat, 6-fixing groove and 7-hydraulic oil cylinder, 8-sample plate, 9-electric push rod, 10-first motor, 11-lead screw, 12-first gear, 13-rotating rod, 14-second gear, 15-connecting rod, 16-moving block, 17-first moving block, 18-second moving block, 19-first laser cutting gun, 20-second motor, 21-loop bar and 22-second laser cutting gun.

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. 1-6, an embodiment of the present invention provides a technical solution: the utility model provides a multi-angle cutting device is used in production of water tank curb plate, can realize when carrying out the multi-angle cutting to the water tank curb plate and when carrying out the jacking unloading to the curb plate after the cutting is accomplished, collect the corner waste material and the dust piece that produce it concentrate, thereby avoid the waste material to pile up the normal work that obstruct the laser cutting rifle on the operation board, avoid causing environmental pollution, the potential safety hazard is reduced, the on-line screen storage device comprises a base 1, mount 2 and fixed connection backup pad 3 between 1 inner wall both sides of base, the top of backup pad 3 is provided with garbage collection subassembly 4, the top of mount 2 is provided with spacing fixed subassembly 5, can will treat the curb plate spacing fixing on model 8 of cutting through spacing fixed subassembly 5, compress tightly the center of curb plate, and slipmat 54's setting can prevent.

Garbage collection subassembly 4 is including collecting frame 41 and connecing workbin 42, cavity 43 has been seted up at the top of collecting frame 41, the top of backup pad 3 and the equal fixedly connected with dust catcher 44 in both sides that is located collection frame 41, and the air inlet intercommunication of dust catcher 44 has dust absorption pipe 45, the one end of dust absorption pipe 45 runs through base 1 and extends to the top of base 1, the top and the bottom of dust absorption pipe 45 surface one side all communicate there is connecting pipe 46, the one end of connecting pipe 46 is linked together with the surface of collecting frame 41, the gas outlet intercommunication of dust catcher 44 has out dirt pipe 47, the bottom of play dirt pipe 47 runs through backup pad 3 and extends to the bottom of backup pad 3.

Spacing fixed subassembly 5 includes threaded sleeve 51, and threaded sleeve 51's surface is passed through the bearing and is connected with the top rotation of 2 inner walls of mount, and mount 2 is run through and extend to the bottom of mount 2 to threaded sleeve 51's bottom, and threaded sleeve 51's internal thread is connected with threaded rod 52, and threaded rod 52's bottom fixedly connected with mounting plate 53, mounting plate 53's bottom fixedly connected with slipmat 54.

In the invention, the bottom of the material receiving box 42 is connected with the bottom of the inner wall of the base 1 in a sliding way through a sliding block, and the bottom of the collecting frame 41 is fixedly connected with the top of the supporting plate 3.

According to the automatic blanking device, the middle of the top of the collecting frame 41 is provided with the fixing groove 6, the two sides of the bottom of the inner wall of the fixing groove 6 are fixedly connected with the hydraulic oil cylinders 7, the hydraulic oil cylinders 7 can jack the cut sample plate, blanking work of follow-up personnel is facilitated, and the extension ends of the hydraulic oil cylinders 7 are fixedly connected with the sample plate 8.

In the invention, two sides of the top of the base 1 are fixedly connected with electric push rods 9 through driving mechanisms, the extending ends of the electric push rods 9 are fixedly connected with the bottoms of the fixing frames 2, and the driving mechanisms are controlled by programming of an external computer.

According to the invention, one side of the top of the fixed frame 2 is fixedly connected with a first motor 10, one end of an output shaft of the first motor 10 is fixedly connected with a first gear 12 through a coupler, the first motor 10 and a second motor 20 are three-phase asynchronous motors, the rotating speed can be adjusted and can rotate forward and backward, a lead screw 11 is rotatably connected between two sides of the inner wall of the fixed frame 2 through a bearing, one end of the lead screw 11 penetrates through the fixed frame 2 and extends to one side of the fixed frame 2, one end of the lead screw 11 extending to one side of the fixed frame 2 is fixedly connected with a rotating rod 13, and the surface of the rotating rod 13 is fixedly connected with a second gear 14 meshed with the first.

In the invention, connecting rods 15 are fixedly connected between two sides of the inner wall of the fixed frame 2 and positioned on the front and back sides of the screw rod 11, moving blocks 16 are fixedly connected between the surface of the screw rod 11 and positioned on two sides of the inner wall of the fixed frame 2, the surfaces of the two connecting rods 15 are respectively connected with a first moving block 17 and a second moving block 18 in a sliding manner, and one sides of the first moving block 17 and the second moving block 18 close to the moving blocks 16 are fixedly connected with the surface of the moving blocks 16.

According to the multi-angle cutting device, the first laser cutting gun 19 is fixedly connected to the bottom of the first moving block 16, the second motor 20 is fixedly connected to the bottom of the second moving block 16 through the mounting groove, one end of an output shaft of the second motor 20 is fixedly connected with the loop bar 21 through the coupler, the second laser cutting gun 22 is fixedly connected to the inner portion of the loop bar 21, multi-angle cutting of a water tank side plate can be achieved, automatic operation is achieved, and cutting accuracy is high.

The invention also discloses a multi-angle cutting device for producing the water tank side plate, which specifically comprises the following steps:

s1, placing the water tank side plate needing to cut the leftover bits and pieces on the top of the sample plate 8, rotating the threaded sleeve 51 by a person to enable the threaded sleeve 51 to start to rotate, moving the threaded rod 52 in the threaded sleeve 51 downwards along with the rotation of the threaded sleeve 51, moving the threaded rod to the position where the anti-skid pad 54 at the bottom of the fastening plate 53 contacts with the side plate, and stopping the rotation of the threaded sleeve 51;

s2, firstly cutting corner waste materials on the side plates, when transverse cutting is carried out, starting a first motor 10 and a first laser cutting gun 19, wherein the first motor 10 drives a first gear 12 to rotate, meanwhile, the rotation of a second gear 14 can drive a rotating rod 13 to rotate, the rotation of the rotating rod 13 enables the screw rod 11 to rotate, at the moment, a moving block 16 can move left and right on the screw rod 11, meanwhile, an external control switch is started, the driving mechanism works, the driving mechanism drives a fixing frame 2 to move back and forth, and then the moving block 16 moves left and right to be matched, so that the first laser cutting gun 19 cuts the corner waste materials of the side plates;

s3, after corner waste materials are cut, when arc chamfering is required to be carried out on four corners of the side plate, the first laser cutting gun 19 is closed, the second laser cutting gun 22 and the second motor 20 are started, the second motor 20 drives the loop bar 21 to rotate, then the loop bar 21 drives the second laser cutting gun 22 to rotate, the second laser cutting gun 22 is matched with the left-right movement of the moving block 16 and the front-back movement of the fixing frame 2, the side plate is subjected to arc chamfering by the second laser cutting gun 22, after the whole cutting work is finished, the threaded sleeve 51 is rotated, the threaded rod 52 drives the fastening plate 53 to move upwards, the hydraulic oil cylinder 7 is started again, the sample plate 8 is driven to lift upwards through the hydraulic oil cylinder 7, and a person can take out the cut side;

s4, when the side plates are cut in S2 and S3 and when the side plates are jacked after the cutting is finished, the generated waste materials fall into the cavity 43 on the collecting frame 41, the waste materials are conveyed into the material receiving box 42 through the cavity 43, the dust collector 44 is started at the same time, the dust collector 44 sucks scattered dust into the dust collector 44 through the dust collecting pipe 45 and the connecting pipe 46, the dust is conveyed into the material receiving box 42 through the dust outlet pipe 47 by the dust collector 44, and finally after the whole work is finished, the material receiving box 42 slides out from the inside of the base 1 by a person, and the waste materials are cleaned.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-angle cutting device is used in production of water tank curb plate, includes backup pad (3) between base (1) inner wall both sides, its characterized in that of base (1), mount (2) and fixed connection: a waste material collecting component (4) is arranged at the top of the supporting plate (3), and a limiting and fixing component (5) is arranged at the top of the fixing frame (2);

the waste collecting assembly (4) comprises a collecting frame (41) and a material receiving box (42), a cavity (43) is formed in the top of the collecting frame (41), dust collectors (44) are fixedly connected to the top of the supporting plate (3) and located on two sides of the collecting frame (41), air inlets of the dust collectors (44) are communicated with dust collecting pipes (45), one ends of the dust collecting pipes (45) penetrate through the base (1) and extend to the top of the base (1), the top and the bottom of one side of the surface of each dust collecting pipe (45) are communicated with connecting pipes (46), one ends of the connecting pipes (46) are communicated with the surface of the collecting frame (41), air outlets of the dust collectors (44) are communicated with dust outlet pipes (47), and the bottom ends of the dust outlet pipes (47) penetrate through the supporting plate (3) and extend to the bottom of the supporting plate (3);

spacing fixed subassembly (5) include threaded sleeve (51), the top of threaded sleeve (51) surface through bearing and mount (2) inner wall is rotated and is connected, the bottom of threaded sleeve (51) runs through mount (2) and extends to the bottom of mount (2), the internal thread of threaded sleeve (51) is connected with threaded rod (52), and the bottom fixedly connected with mounting plate (53) of threaded rod (52), the bottom fixedly connected with slipmat (54) of mounting plate (53).

2. The multi-angle cutting device for producing the side plate of the water tank as claimed in claim 1, wherein: the bottom of the material receiving box (42) is connected with the bottom of the inner wall of the base (1) in a sliding mode through a sliding block, and the bottom of the collecting frame (41) is fixedly connected with the top of the supporting plate (3).

3. The multi-angle cutting device for producing the side plate of the water tank as claimed in claim 1, wherein: fixed slot (6) have been seted up at the middle part at collection frame (41) top, and the equal fixedly connected with hydraulic cylinder (7) in both sides of fixed slot (6) inner wall bottom, the end fixedly connected with model (8) that stretches out of hydraulic cylinder (7).

4. The multi-angle cutting device for producing the side plate of the water tank as claimed in claim 1, wherein: the two sides of the top of the base (1) are fixedly connected with electric push rods (9) through driving mechanisms, and the extending ends of the electric push rods (9) are fixedly connected with the bottom of the fixing frame (2).

5. The multi-angle cutting device for producing the side plate of the water tank as claimed in claim 1, wherein: the utility model discloses a lead screw, including mount (2), the one side fixedly connected with first motor (10) at mount (2) top, and the one end of first motor (10) output shaft passes through shaft coupling fixedly connected with first gear (12), it is connected with lead screw (11) to rotate through the bearing between the both sides of mount (2) inner wall, the one end of lead screw (11) runs through mount (2) and extends to one side of mount (2), lead screw (11) extend to one end fixedly connected with dwang (13) of mount (2) one side, and the fixed surface of dwang (13) is connected with second gear (14) with first gear (12) engaged with.

6. The multi-angle cutting device for producing the side plate of the water tank as claimed in claim 5, wherein: the movable type lead screw fixing device is characterized in that connecting rods (15) are fixedly connected between two sides of the inner wall of the fixed frame (2) and located on the front side and the back side of the lead screw (11), moving blocks (16) are fixedly connected between two sides of the inner wall of the fixed frame (2) on the surface of the lead screw (11), first moving blocks (17) and second moving blocks (18) are respectively connected to the surfaces of the two connecting rods (15) in a sliding mode, and one sides, close to the moving blocks (16), of the first moving blocks (17) and the second moving blocks (18) are fixedly connected with the surfaces of the moving blocks (16).

7. The multi-angle cutting device for producing the side plate of the water tank as claimed in claim 6, wherein: the bottom of the first moving block (16) is fixedly connected with a first laser cutting gun (19), the bottom of the second moving block (16) is fixedly connected with a second motor (20) through a mounting groove, one end of an output shaft of the second motor (20) is fixedly connected with a loop bar (21) through a coupler, and the inner portion of the loop bar (21) is fixedly connected with a second laser cutting gun (22).

8. The multi-angle cutting device for producing the side plate of the water tank as claimed in any one of claims 1 to 7, wherein: the using method specifically comprises the following steps:

s1, placing the water tank side plate needing to cut the leftover waste at the top of the sample plate (8), rotating the threaded sleeve (51) by a person to enable the threaded sleeve (51) to start to rotate, moving the threaded rod (52) in the threaded sleeve (51) downwards along with the rotation of the threaded sleeve (51), and stopping the rotation of the threaded sleeve (51) when the anti-skid pad (54) at the bottom of the fastening plate (53) contacts the side plate;

s2, firstly cutting corner waste materials on the side plates, when transverse cutting is carried out, starting a first motor (10) and a first laser cutting gun (19), wherein the first motor (10) drives a first gear (12) to rotate, meanwhile, the second gear (14) rotates to drive a rotating rod (13) to rotate, the rotating rod (13) rotates to enable a screw rod (11) to rotate, at the moment, a moving block (16) can move left and right on the screw rod (11), an external control switch is started simultaneously to enable a driving mechanism to work, the driving mechanism drives a fixed frame (2) to move back and forth, and then the moving block (16) moves left and right to enable the first laser cutting gun (19) to cut the corner waste materials of the side plates;

s3, after corner waste materials are cut, when arc chamfering is required to be carried out on four corners of a side plate, the first laser cutting gun (19) is closed at the moment, the second laser cutting gun (22) and the second motor (20) are started, the second motor (20) drives the loop bar (21) to rotate, then the loop bar (21) drives the second laser cutting gun (22) to rotate, the moving block (16) is matched to move leftwards and rightwards and the fixed frame (2) to move forwards and backwards, so that the second laser cutting gun (22) carries out arc chamfering on the side plate, after the whole cutting work is finished, the threaded sleeve (51) is rotated, the threaded rod (52) drives the fastening plate (53) to move upwards, the hydraulic oil cylinder (7) is started again, the sample plate (8) is driven to lift upwards through the hydraulic oil cylinder (7), and a person can take out the cut side;

s4, when the side plate is cut in S2 and S3 and when the side plate is lifted after cutting is completed, the generated waste materials fall into a cavity (43) on a collecting frame (41), the waste materials are conveyed into a material receiving box (42) through the cavity (43), a dust collector (44) is started at the same time, the dust collector (44) sucks scattered dust into the dust collector (44) through a dust collecting pipe (45) and a connecting pipe (46), the dust collector (44) conveys the dust into the material receiving box (42) through a dust outlet pipe (47), and finally after the whole work is finished, the personnel slide the material receiving box (42) out of the interior of a base (1) to clean the waste materials.