CN113427064A

CN113427064A - Shearing device for producing metal ultra-thin strip and working method thereof

Info

Publication number: CN113427064A
Application number: CN202110791129.9A
Authority: CN
Inventors: 王晓兵; 崔凤强
Original assignee: Anhui Fengjie Metal Resources Co ltd
Current assignee: Anhui Fengjie Metal Resources Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-09-24

Abstract

The invention discloses a shearing device for producing a metal ultra-thin strip and a working method thereof, and the shearing device comprises a base, wherein a guide mechanism and a stretching mechanism are installed at the upper end of the base, the stretching mechanism is positioned at one side of the guide mechanism, a conveying mechanism and a shearing mechanism are arranged between the guide mechanism and the stretching mechanism, the shearing mechanism is positioned at one side of the conveying mechanism, which is far away from the guide mechanism, a discharging mechanism is fixed at one side of the base through a bolt, the discharging mechanism is positioned below the guide mechanism, a discharging groove is arranged on the upper surface of the base, the discharging mechanism comprises two first fixed plates, the two first fixed plates are horizontally arranged side by side, and a clamping ring is hinged to the upper surface of the first fixed plate; according to the invention, the shearing mechanism has a better shearing effect on the ultra-thin strip body, and the blade is not easy to shift in the shearing process; the arranged discharging mechanism is convenient for a user to rapidly complete the replacement of the ultrathin belt body.

Description

Shearing device for producing metal ultra-thin strip and working method thereof

Technical Field

The invention relates to the technical field of ultra-thin metal strips, in particular to a shearing device for producing an ultra-thin metal strip and a working method thereof.

Background

Steel and alloy strips or sheets having a thickness of 0.05mm or less are commonly referred to as foils. The metal ultra-thin strip is usually an ultra-thin strip made of common metals such as copper, aluminum, steel, titanium and the like, along with the development of science and technology, micro materials required by many advanced micro-manufacturing fields have smaller requirements on the size of micro devices and higher requirements on precision, and the production level of the ultra-thin strip becomes a key for micro-manufacturing and promoting the miniaturization of products and is also one of the marks of micro-manufacturing capability.

The patent with the publication number of CN203817507U discloses a shearing device for an ultrathin plate, which comprises an upper shearing group, a lower shearing group correspondingly arranged below the upper shearing group and a shearing group fixing seat, wherein the front and the back of each shearing group fixing seat are symmetrically connected with a pressure bar fixing seat, an L-shaped upper pressure bar and an L-shaped lower pressure bar symmetrically arranged with the L-shaped upper pressure bar are connected on the pressure bar fixing seat on each side, and a side plate pressure plate is arranged between the L-shaped upper pressure bar and the L-shaped lower pressure bar to form a gap through which a steel strip passes; at least two upper pressing strips are arranged between the two L-shaped upper pressing rods to form an upper pressing plate, and lower pressing strips with the same width and the same number as the upper pressing strips are correspondingly arranged between the two L-shaped lower pressing rods to form a lower pressing plate. The sheared surface of the extremely thin steel strip has no tool mark, the width tolerance of the steel strip is accurately controlled, the parallelism is good, the product qualification rate is improved, the quality objection of a user is reduced, the reject rate is reduced to about 2% from about 5% originally, but the positions of the extremely thin strip in the shearing device are easy to deviate, and the two side edges of the extremely thin strip are bent.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide a shearing device for producing a metal ultra-thin strip and a working method thereof, which solve the problem that the surface of the ultra-thin strip body is wrinkled due to severe shaking in the guiding process, have better guiding effect on the ultra-thin strip body and are not easy to shift;

the problem that two side edges of the ultrathin belt body are bent due to overlong travel in the conveying process is solved;

the problem of to extremely cutting the shearing effect of taking the body not good, the blade easily appears offset at the shearing in-process is solved.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a shearing mechanism is used in production of extremely thin strip of metal, includes the base, guiding mechanism and drawing mechanism are installed to the upper end of base, drawing mechanism is located one side of guiding mechanism, be provided with conveying mechanism and shearing mechanism between guiding mechanism and the drawing mechanism, shearing mechanism is located one side that conveying mechanism kept away from guiding mechanism, one side bolt fastening of base has drop feed mechanism, drop feed mechanism is located guiding mechanism's below, the upper surface of base is provided with down the silo.

As a further scheme of the invention: drop feed mechanism contains two fixed plate one, two fixed plate one is the level side by side, just a fixed plate upper surface articulates there is the buckle ring, and the buckle ring is kept away from the one end and a fixed plate bolt fastening of articulated position, rotate on the fixed plate one and install the bracing piece, fixed mounting has the reel between two bracing pieces, installs the ultra-thin tape body of lapping on the surface of reel.

As a further scheme of the invention: the guide mechanism comprises an upper guide plate, a lower guide plate, a side guide plate, an upper guide roller and a lower guide roller, wherein the lower guide plate is positioned at the lower end of the upper guide plate, the side guide plate is positioned at one side of the upper guide plate and the lower guide plate, the upper guide roller and the lower guide roller are rotatably arranged between the inner walls of the two ends of the side guide plate, the upper guide roller is positioned above the lower guide roller, an upper guide rotating shaft is fixedly arranged inside the upper guide roller, a lower guide rotating shaft is rotatably arranged inside the lower guide roller, one end of the upper guide rotating shaft extends to the front surface of the side guide plate, the rear end of the side guide plate is provided with a driving motor, the other end of the upper guide rotating shaft extends to the rear of the side guide plate and is connected with the output end of the driving motor, the inner walls of the two ends of the side guide plate are respectively provided with an adjusting groove, the inside of the adjusting groove is provided with a lifting spring, and the two ends of the lower guide rotating shaft respectively extend to the inside of the two adjusting grooves, and the upper end and the lower end of the lifting spring are respectively connected with the lower guide rotating shaft and the inner wall of the bottom end of the adjusting groove, and the upper guide plate is provided with a guide groove for the ultrathin belt body to pass through.

As a further scheme of the invention: the stretching mechanism comprises a second fixed plate, a third fixed plate, a fourth fixed plate, a clamping plate, a slide rod, a positioning rod and a pull rod, wherein the third fixed plate is positioned between the second fixed plate and the fourth fixed plate, the second fixed plate is positioned on one side of the fourth fixed plate, the second fixed plate is positioned on the upper surface of the base, the third fixed plate and the fourth fixed plate are both positioned above the base, the positioning rod is symmetrically arranged between the second fixed plate and the third fixed plate and is respectively in threaded connection with the second fixed plate and the third fixed plate, the positioning rod is of a hollow structure, a push-pull cylinder is arranged on the second fixed plate, the clamping plate and the clamping cylinder are symmetrically arranged at the upper end of the fourth fixed plate, the clamping plate is fixedly sleeved on the output end of the clamping cylinder, the slide rod is symmetrically arranged between the third fixed plate and the fourth fixed plate, and one end of the slide rod is welded and fixed with the fourth fixed plate, the other end of the sliding rod penetrates through the third fixing plate and the inside of the positioning rod, the sliding rod is connected with the positioning rod in a sliding mode, a stretching rod is installed between the third fixing plate and the fourth fixing plate and located between the two sliding rods, and one end, far away from the fourth fixing plate, of the stretching rod penetrates through the third fixing plate and the second fixing plate and is connected with the output end of the push-pull air cylinder.

As a further scheme of the invention: conveying mechanism contains two mounting panels that are the setting side by side, one side of mounting panel is provided with the locating plate, be provided with the constant head tank on the locating plate, two ann rotates between the mounting panel and installs initiative axostylus axostyle and driven axostylus axostyle, the initiative axostylus axostyle is located one side that driven axostylus axostyle is close to the locating plate, the conveyer belt is installed in the transmission between initiative axostylus axostyle and the driven axostylus axostyle, two install spacing subassembly between the mounting panel, spacing subassembly is located between initiative axostylus axostyle and the driven axostylus axostyle, two all install electric telescopic handle on the mounting panel, one of them be provided with conveying motor on the mounting panel, the one end of initiative axostylus axostyle is run through the mounting panel and is connected with conveying motor's output.

As a further scheme of the invention: spacing subassembly contains fixed column, sleeve, slider, stopper and push rod, the quantity of fixed column is two, the sleeve is installed to the symmetry on the fixed column surface, sleeve and fixed column sliding connection are connected with the slider on the sleeve, the fixed stopper that is provided with on the sleeve, the cross section of stopper is V type structure, and the open end of stopper is the level setting, and the axis of stopper and the upper surface of conveyer belt are located same horizontal plane, one side fixed mounting that the stopper was kept away from to the slider has the push rod.

As a further scheme of the invention: the one end that the slider was kept away from to the push rod runs through the mounting panel and is connected with electric telescopic handle's output.

As a further scheme of the invention: shearing mechanism contains roof, shearing cylinder, bearing block, goes up and shears blade and lower shearing blade, the bearing block is installed to the lower extreme symmetry of roof, the shearing cylinder is installed to the upper end of roof, two slidable mounting has last shearing blade and lower shearing blade between the bearing block, it is located the top of lower shearing blade to go up the shearing blade, go up the inside that does not extend to the bearing block is equallyd divide at the both ends of shearing blade and lower shearing blade, the inside of bearing block is provided with the threading pole, is provided with the stay cord on the threading pole, and the upper and lower end of stay cord is connected with last shearing blade and lower shearing blade respectively, constant head tank and lower shearing blade looks adaptation.

A working method of a shearing device for producing an extremely thin metal strip comprises the following specific steps: spreading one end of a coiled ultrathin belt body installed on the outer surface of a winding drum, pressing a lower guide roller downwards, then enabling the spread ultrathin belt body to pass through a gap between an upper guide roller and the lower guide roller, loosening the lower guide roller, enabling the spread ultrathin belt body to continuously pass through a guide groove which is arranged on an upper guide plate and is used for the ultrathin belt body to pass through, starting a driving motor, driving the upper guide roller to rotate by the driving motor, guiding the ultrathin belt body to the upper surface of a conveying belt in a conveying mechanism, simultaneously starting an electric telescopic rod and the conveying motor, enabling the electric telescopic rod to push a limiting assembly to move towards the direction close to the ultrathin belt body until a limiting block is contacted with the ultrathin belt body, driving a driving shaft rod to rotate by the driving shaft rod, driving the ultrathin belt body to be conveyed to the inside of a shearing mechanism by the driving shaft rod to rotate by the conveying belt, clamping one end of the ultrathin belt body by a stretching mechanism and drawing the ultrathin belt body, and starting the shearing cylinder to push the upper shearing blade downwards until the extremely thin belt body clamped between the upper shearing blade and the lower shearing blade is sheared.

The invention has the beneficial effects that:

the arranged guide mechanism avoids the problem of surface wrinkles caused by severe shaking of the ultrathin strip body in the guide process, has better guide effect on the ultrathin strip body, and is not easy to cause the problem of position deviation; the arranged conveying mechanism avoids the problem that two side edges of the ultrathin belt body are bent due to overlong travel in the conveying process; the stretching mechanism is arranged to clamp the stretching end of the ultrathin belt body between the fixing plate IV and the clamping plate, so that the ultrathin belt body is stressed more uniformly in the drawing process, and the problem that the quality is influenced by deformation due to nonuniform stress is avoided; the arranged shearing mechanism has better shearing effect on the ultra-thin strip body, and the blade is not easy to have the problem of position deviation in the shearing process; the arranged discharging mechanism can quickly finish the replacement of the ultrathin belt body; and cut the back convenient to use person and collect the part of cuting, improve work efficiency.

Drawings

The invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a top plan view of the discharge mechanism of the present invention;

FIG. 3 is a front sectional view of the guide mechanism of the present invention;

FIG. 4 is a top view of the stretching mechanism of the present invention;

FIG. 5 is a top view of the delivery mechanism of the present invention;

FIG. 6 is a top view of the stop assembly of the present invention;

fig. 7 is a side sectional view of the shearing mechanism of the present invention.

In the figure: 1. a base; 2. a discharging mechanism; 3. a guide mechanism; 4. a stretching mechanism; 5. a conveying mechanism; 6. a shearing mechanism; 21. a first fixing plate; 22. a snap ring; 23. a reel; 24. a support bar; 31. an upper guide plate; 32. a lower guide plate; 33. a side guide plate; 34. an upper guide roller; 35. a lower guide roller; 41. a second fixing plate; 42. a third fixing plate; 43. fixing a plate IV; 44. a clamping plate; 45. a slide bar; 46. positioning a rod; 47. a pull rod; 51. mounting a plate; 52. positioning a plate; 53. positioning a groove; 54. an active shaft lever; 55. a driven shaft lever; 56. an electric telescopic rod; 57. a limiting component; 571. fixing a column; 572. a sleeve; 573. a slider; 574. a limiting block; 575. a push rod; 61. a top plate; 62. a shearing cylinder; 63. a bearing block; 64. an upper shearing blade; 65. a lower shear blade.

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. 1-7, a shearing apparatus for producing a metal ultra-thin strip includes a base 1, a guide mechanism 3 and a stretching mechanism 4 are installed at an upper end of the base 1, the stretching mechanism 4 is located at one side of the guide mechanism 3, a conveying mechanism 5 and a shearing mechanism 6 are arranged between the guide mechanism 3 and the stretching mechanism 4, the shearing mechanism 6 is located at one side of the conveying mechanism 5 far away from the guide mechanism 3, a discharging mechanism 2 is fixed on one side of the base 1 by bolts, the discharging mechanism 2 is located below the guide mechanism 3, and a discharging slot is arranged on an upper surface of the base 1.

The discharging mechanism 2 comprises two first fixing plates 21, the two first fixing plates 21 are horizontally arranged side by side, the upper surfaces of the first fixing plates 21 are hinged with clamping rings 22, one ends, far away from the hinged position, of the clamping rings 22 are fixed with the first fixing plates 21 through bolts, supporting rods 24 are rotatably mounted on the first fixing plates 21, a winding drum 23 is fixedly mounted between the two supporting rods 24, and a coiled ultrathin strip body is mounted on the outer surface of the winding drum 23; the bolt fixed by the buckle ring 22 and the first fixing plate 21 is unscrewed, and then the buckle ring 22 is rotated, so that the whole discharging assembly consisting of the support rod 24 and the winding drum 23 can be rapidly detached, and the coiled ultrathin strip body can be conveniently replaced.

The guide mechanism 3 comprises an upper guide plate 31, a lower guide plate 32, a side guide plate 33, an upper guide roller 34 and a lower guide roller 35, wherein the lower guide plate 32 is positioned at the lower end of the upper guide plate 31, the side guide plate 33 is positioned at one side of the upper guide plate 31 and the lower guide plate 32, the upper guide roller 34 and the lower guide roller 35 are rotatably installed between the inner walls of the two ends of the side guide plate 33, the upper guide roller 34 is positioned above the lower guide roller 35, an upper guide rotating shaft is fixedly arranged in the upper guide roller 34, a lower guide rotating shaft is rotatably arranged in the lower guide roller 35, one end of the upper guide rotating shaft extends to the front surface of the side guide plate 33, a driving motor is arranged at the rear end of the side guide plate 33, the other end of the upper guide rotating shaft extends to the rear of the side guide plate 33 and is connected with the output end of the driving motor, guide plate, the inside of adjustment tank is provided with lifting spring, and the both ends of lower guide pivot extend to the inside of two adjustment tanks respectively, and lifting spring's upper and lower both ends are connected with the bottom inner wall of lower guide pivot and adjustment tank respectively, be provided with the guiding groove that supplies extremely thin area body to pass on the upper guide board 31, the upper end of side guide board 33 is provided with the observation window.

The stretching mechanism 4 comprises a second fixed plate 41, a third fixed plate 42, a fourth fixed plate 43, a clamping plate 44, a sliding rod 45, a positioning rod 46 and a pull rod 47, wherein the third fixed plate 42 is positioned between the second fixed plate 41 and the fourth fixed plate 43, the second fixed plate 41 is positioned on one side of the fourth fixed plate 43, the second fixed plate 41 is positioned on the upper surface of the base 1, the third fixed plate 42 and the fourth fixed plate 43 are both positioned above the base 1, the positioning rods 46 are symmetrically installed between the second fixed plate 41 and the third fixed plate 42, the positioning rods 46 are respectively in threaded connection with the second fixed plate 41 and the third fixed plate 42, the positioning rods 46 are of a hollow structure, the second fixed plate 41 is provided with a push-pull cylinder, the upper end of the fourth fixed plate 43 is symmetrically provided with the clamping plate 44 and the clamping cylinder, the clamping plate 44 is fixedly sleeved on the output end of the clamping cylinder, and the sliding rod 45 is symmetrically installed between the third fixed plate 42 and the fourth fixed plate 43, one end of the sliding rod 45 is welded and fixed with the fixed plate IV 43, the other end of the sliding rod 45 penetrates through the fixed plate III 42 to the inside of the positioning rod 46, the sliding rod 45 is connected with the positioning rod 46 in a sliding mode, a stretching rod is installed between the fixed plate III 42 and the fixed plate IV 43 and located between the two sliding rods 45, and one end, far away from the fixed plate IV 43, of the stretching rod penetrates through the fixed plate III 42 and the fixed plate II 41 and is connected with the output end of the push-pull air cylinder.

The conveying mechanism 5 comprises two mounting plates 51 arranged side by side, one side of the mounting plates 51 is provided with a positioning plate 52, a positioning groove 53 is arranged on the positioning plate 52, a driving shaft rod 54 and a driven shaft rod 55 are rotatably arranged between the two mounting plates 51, the driving shaft rod 54 is located at one side of the driven shaft rod 55 close to the positioning plate 52, two conveying belts are installed between the driving shaft rod 54 and the driven shaft rod 55 in a transmission manner, and the two conveyer belts are arranged side by side, a limit component 57 is arranged between the two mounting plates 51, the limiting component 57 is located between the driving shaft rod 54 and the driven shaft rod 55, the two mounting plates 51 are both provided with electric telescopic rods 56, one of the mounting plates 51 is provided with a conveying motor, and one end of the driving shaft rod 54 penetrates through the mounting plate 51 to be connected with the output end of the conveying motor.

The limiting assembly 57 comprises two fixing columns 571, sleeves 572, sliding blocks 573, limiting blocks 574 and push rods 575, the number of the fixing columns 571 is two, the sleeves 572 are symmetrically installed on the outer surfaces of the fixing columns 571, the sleeves 572 are slidably connected with the fixing columns 571, the sliding blocks 573 are connected to the sleeves 572, namely, the sliding blocks 573 are connected to the sleeves 572 on the same side of the two fixing columns 571, the limiting blocks 574 are fixedly arranged on the sleeves 572, the cross sections of the limiting blocks 574 are of a V-shaped structure, the open ends of the limiting blocks 574 are horizontally arranged, the central axes of the limiting blocks 574 and the upper surfaces of the conveyor belts are located on the same horizontal plane, and the push rods 575 are fixedly installed on one side of the sliding blocks 573 away from the limiting blocks 574.

One end of the push rod 575 far away from the sliding block 573 penetrates through the mounting plate 51 to be connected with the output end of the electric telescopic rod 56.

Shear mechanism 6 contains roof 61, cuts cylinder 62, bearing block 63, goes up and cuts blade 64 and lower shear blade 65, bearing block 63 is installed to the lower extreme symmetry of roof 61, shear cylinder 62 is installed to the upper end of roof 61, two slidable mounting has last shear blade 64 and lower shear blade 65 between the bearing block 63, it is located the top of lower shear blade 65 to go up shear blade 64, the inside that does not extend to bearing block 63 is equallyd divide at the both ends of going up shear blade 64 and lower shear blade 65, the inside of bearing block 63 is provided with the threading pole, is provided with the stay cord on the threading pole, is provided with the logical groove that supplies the stay cord to pass on the threading pole, and the upper and lower end of stay cord is connected with last shear blade 64 and lower shear blade 65 respectively, constant head tank 53 cuts blade 65 looks adaptation with lower shear blade.

A working method of a shearing device for producing an extremely thin metal strip comprises the following specific steps: one end of the rolled ultrathin strip body mounted on the outer surface of the winding drum 23 is unfolded, the lower guide roller 35 is pressed downwards, then the unfolded ultrathin strip body passes through a gap between the upper guide roller 34 and the lower guide roller 35, the lower guide roller 35 is loosened, the unfolded ultrathin strip body continuously passes through a guide groove which is arranged on the upper guide plate 31 and is used for the ultrathin strip body to pass through, a driving motor is started, the driving motor drives the upper guide roller 34 to rotate, the ultrathin strip body is guided to the upper surface of a conveying belt in the conveying mechanism 5, meanwhile, an electric telescopic rod 56 and a conveying motor are started, the electric telescopic rod 56 pushes a limiting component 57 to move towards the direction close to the ultrathin strip body until a limiting block 574 contacts with the ultrathin strip body, the conveying motor drives a driving shaft rod 54 to rotate, the driving shaft rod 54 drives a driven shaft rod 55 to rotate through the conveying belt, and further drives the ultrathin strip shaft rod body to be conveyed to the inside the shearing mechanism 6, the stretching mechanism 4 clamps one end of the extremely thin strip body and pulls the extremely thin strip body, and the shearing cylinder 62 is started to push the upper shearing blade 64 downwards until the extremely thin strip body clamped between the upper shearing blade 64 and the lower shearing blade 65 is sheared.

The working principle of the invention is as follows:

one end of a coiled ultrathin strip body arranged on the outer surface of the winding drum 23 is unfolded, a lower guide roller 35 is pressed downwards, a lower guide rotating shaft is arranged in the lower guide roller 35 in a rotating mode, the lower guide roller 35 drives the lower guide rotating shaft to slide in an adjusting groove, a lifting spring is compressed downwards, then the unfolded ultrathin strip body penetrates through a gap between an upper guide roller 34 and the lower guide roller 35, the lower guide roller 35 is loosened, and the lower guide rotating shaft is lifted upwards in the adjusting groove under the elastic force action of the lifting spring until the lower guide roller 35 is contacted with the lower surface of the ultrathin strip body, so that the problem that the ultrathin strip body shakes violently to cause surface wrinkles in the guiding process is avoided;

the unfolded ultrathin belt body continuously passes through a guide groove which is arranged on the upper guide plate 31 and is used for the ultrathin belt body to pass through, a drive motor is started, the drive motor drives the upper guide roller 34 to rotate, the ultrathin belt body is guided to the upper surface of the conveying belt in the conveying mechanism 5, the guide effect on the ultrathin belt body is better, and the problem of position deviation is not easy to occur;

the electric telescopic rod 56 and the conveying motor are started simultaneously, the electric telescopic rod 56 pushes the limiting component 57 to move towards the direction close to the ultrathin belt body until the limiting block 574 contacts with the ultrathin belt body, specifically, the open end of the limiting block 574 with the V-shaped structure faces the ultrathin belt body, and the inner surface of the closed end of the limiting block 574 with the V-shaped structure contacts with the ultrathin belt body, so that the problem that two side edges of the ultrathin belt body are bent due to overlong stroke in the conveying process is avoided;

the conveying motor drives the driving shaft rod 54 to rotate, the driving shaft rod 54 drives the driven shaft rod 55 to rotate through the conveying belt, and further drives the ultrathin strip body to be conveyed to the inside of the shearing mechanism 6, at the moment, the ultrathin strip body is located on the upper surface of the positioning plate 52, the extending end of the ultrathin strip body penetrates between the upper shearing blade 64 and the lower shearing blade 65 in the shearing mechanism 6, the cross section of the fixing plate four 43 is of an L-shaped structure, the extending end of the ultrathin strip body is conveyed to the upper surface of the fixing plate four 43, the clamping cylinders in the stretching mechanism 4 are started, the output ends of the two clamping cylinders synchronously move downwards, the clamping plate 44 is driven to move downwards until the extending end of the ultrathin strip body is clamped between the fixing plate four 43 and the clamping plate 44, manual auxiliary clamping is not needed, and the burden of a user is relieved;

starting a push-pull air cylinder to pull the pull rod 47 to move towards the direction close to the second fixing plate 41, driving the slide rod 45 to slide in the positioning rod 46, and further pulling the ultra-thin belt body towards the direction close to the second fixing plate 41 until the ultra-thin belt body is pulled to a specified shearing length; the stress of the ultra-thin belt body is more uniform in the traction process, and the problem that the quality is affected by deformation due to uneven stress is avoided;

the shearing cylinder 62 is started to push the upper shearing blade 64 downwards, the threading rod is arranged inside the bearing block 63, the threading rod is provided with a pulling rope, the threading rod is provided with a through groove for the pulling rope to pass through, the upper end and the lower end of the pulling rope are respectively connected with the upper shearing blade 64 and the lower shearing blade 65, the upper shearing blade 64 moves downwards to drive the lower shearing blade 65 to move upwards, the positioning groove 53 is matched with the lower shearing blade 65, the lower shearing blade 65 passes through the positioning groove 53 to be in contact with the lower surface of the ultrathin belt body, at the moment, the upper shearing blade 64 is in contact with the upper surface of the ultrathin belt body, the upper shearing blade 64 is continuously pushed downwards to shear the ultrathin belt body, the shearing operation is completed, the shearing effect is better, and the problem of position deviation of the blade in the shearing process is solved;

after shearing, the clamping cylinder is started again to clamp the ultrathin belt body of the cut part between the fixing plate IV 43 and the clamping plate 44 to be loosened, the cut part is discharged through the discharging groove and collected, a user can collect the cut part conveniently, and the working efficiency is improved.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a shearing mechanism is used in production of extremely thin strip of metal, includes base (1), guiding mechanism (3) and drawing mechanism (4) are installed to the upper end of base (1), drawing mechanism (4) are located one side of guiding mechanism (3), its characterized in that, be provided with conveying mechanism (5) and shear mechanism (6) between guiding mechanism (3) and drawing mechanism (4), shear mechanism (6) and be located one side that guiding mechanism (3) were kept away from in conveying mechanism (5), one side bolt fastening of base (1) has drop feed mechanism (2), drop feed mechanism (2) are located the below of guiding mechanism (3).

2. The shearing device for producing the metal ultra-thin strip as claimed in claim 1, wherein the discharging mechanism (2) comprises two first fixing plates (21), the two first fixing plates (21) are horizontally arranged side by side, a clamping ring (22) is hinged to the upper surface of the first fixing plate (21), a support rod (24) is rotatably mounted on the first fixing plate (21), a winding drum (23) is fixedly mounted between the two support rods (24), and a coiled ultra-thin strip body is mounted on the outer surface of the winding drum (23).

3. The shearing device for producing the metal ultra-thin strip as recited in claim 1, wherein the guide mechanism (3) comprises an upper guide plate (31), a lower guide plate (32), a side guide plate (33), an upper guide roller (34) and a lower guide roller (35), the lower guide plate (32) is located at the lower end of the upper guide plate (31), the side guide plate (33) is located at one side of the upper guide plate (31) and the lower guide plate (32), an upper guide roller (34) and a lower guide roller (35) are rotatably mounted between inner walls at two ends of the side guide plate (33), the upper guide roller (34) is located above the lower guide roller (35), an upper guide rotating shaft is fixedly arranged inside the upper guide roller (34), a lower guide rotating shaft is rotatably arranged inside the lower guide roller (35), and one end of the upper guide rotating shaft extends to the front surface of the side guide plate (33), the rear end of side guide board (33) is provided with driving motor, goes up the other end of guide pivot and extends to the rear of side guide board (33) and is connected with driving motor's output, all be provided with the adjustment tank on the both ends inner wall of side guide board (33), the inside of adjustment tank is provided with lifting spring, and the both ends of lower guide pivot extend to the inside of two adjustment tanks respectively, upward be provided with the guiding groove that supplies extremely thin area body to pass on guide board (31).

4. The shearing device for producing the metal ultra-thin strip according to claim 1, wherein the stretching mechanism (4) comprises a second fixed plate (41), a third fixed plate (42), a fourth fixed plate (43), a clamping plate (44), a sliding rod (45), a positioning rod (46) and a pulling rod (47), the third fixed plate (42) is positioned between the second fixed plate (41) and the fourth fixed plate (43), the second fixed plate (41) is positioned on one side of the fourth fixed plate (43), the second fixed plate (41) is positioned on the upper surface of the base (1), the third fixed plate (42) and the fourth fixed plate (43) are both positioned above the base (1), the positioning rod (46) is symmetrically arranged between the second fixed plate (41) and the third fixed plate (42), and the positioning rod (46) is respectively in threaded connection with the second fixed plate (41) and the third fixed plate (42), the positioning rod (46) is of a hollow structure, a push-pull cylinder is arranged on the second fixing plate (41), a clamping plate (44) and a clamping cylinder are symmetrically installed at the upper end of the fourth fixing plate (43), the clamping plate (44) is fixedly sleeved on the output end of the clamping cylinder, sliding rods (45) are symmetrically installed between the third fixing plate (42) and the fourth fixing plate (43), one end of each sliding rod (45) is fixedly welded with the fourth fixing plate (43), the other end of each sliding rod (45) penetrates through the third fixing plate (42) to the inside of the positioning rod (46), a stretching rod is installed between the third fixing plate (42) and the fourth fixing plate (43), the stretching rod is located between the two sliding rods (45), and one end, far away from the fourth fixing plate (43), of each stretching rod penetrates through the third fixing plate (42) and the second fixing plate (41) to be connected with the output end of the push-pull cylinder.

5. The shearing device for producing the metal ultra-thin strip as claimed in claim 1, wherein the conveying mechanism (5) comprises two mounting plates (51) arranged side by side, a positioning plate (52) is arranged on one side of each mounting plate (51), a positioning groove (53) is arranged on each positioning plate (52), a driving shaft rod (54) and a driven shaft rod (55) are rotatably arranged between the two mounting plates (51), the driving shaft rod (54) is positioned on one side of the driven shaft rod (55) close to the positioning plate (52), a conveying belt is arranged between the driving shaft rod (54) and the driven shaft rod (55), a limiting component (57) is arranged between the two mounting plates (51), the limiting component (57) is positioned between the driving shaft rod (54) and the driven shaft rod (55), and an electric telescopic rod (56) is arranged on each mounting plate (51), one of the mounting plates (51) is provided with a conveying motor, and one end of the driving shaft rod (54) penetrates through the mounting plate (51) and is connected with the output end of the conveying motor.

6. The shearing device for producing the ultra-thin metal strip as recited in claim 5, the limiting component (57) comprises a fixed column (571), a sleeve (572), a sliding block (573), a limiting block (574) and a push rod (575), the number of the fixed columns (571) is two, sleeves (572) are symmetrically arranged on the outer surfaces of the fixed columns (571), the sleeve (572) is connected with the fixed column (571) in a sliding way, the sleeve (572) is connected with a sliding block (573), a limiting block (574) is fixedly arranged on the sleeve (572), the cross section of the limiting block (574) is of a V-shaped structure, the open end of the limiting block (574) is horizontally arranged, and the central axis of the limiting block (574) and the upper surface of the conveying belt are positioned on the same horizontal plane, and a push rod (575) is fixedly installed on one side of the sliding block (573) far away from the limiting block (574).

7. The shearing device for producing the metal ultra-thin strip as claimed in claim 6, wherein one end of the push rod (575) far away from the sliding block (573) penetrates through the mounting plate (51) to be connected with the output end of the electric telescopic rod (56).

8. The shearing device for producing the ultra-thin metal strip as recited in claim 1, the shearing mechanism (6) comprises a top plate (61), a shearing cylinder (62), a bearing block (63), an upper shearing blade (64) and a lower shearing blade (65), the lower end of the top plate (61) is symmetrically provided with bearing blocks (63), the upper end of the top plate (61) is provided with a shearing cylinder (62), an upper shearing blade (64) and a lower shearing blade (65) are slidably arranged between the two bearing blocks (63), the upper shearing blade (64) is positioned above the lower shearing blade (65), two ends of the upper shearing blade (64) and two ends of the lower shearing blade (65) respectively extend into the bearing blocks (63), the inside of bearing block (63) is provided with the pole of threading, is provided with the stay cord on the pole of threading, and the upper and lower end of stay cord is connected with upper shearing blade (64) and lower shearing blade (65) respectively.

9. The working method of the shearing device for producing the extremely thin metal strip is characterized by comprising the following steps of: one end of a coiled ultrathin strip body arranged on the outer surface of a winding drum (23) is unfolded, a lower guide roller (35) is pressed downwards, then the unfolded ultrathin strip body passes through a gap between an upper guide roller (34) and the lower guide roller (35), the lower guide roller (35) is loosened, the unfolded ultrathin strip body continuously passes through a guide groove which is arranged on an upper guide plate (31) and is used for the ultrathin strip body to pass through, a driving motor is started, the driving motor drives the upper guide roller (34) to rotate, the ultrathin strip body is guided to the upper surface of a conveying belt in a conveying mechanism (5), an electric telescopic rod (56) and a conveying motor are started simultaneously, the electric telescopic rod (56) pushes a limiting component (57) to move towards the direction close to the ultrathin strip body until a limiting block (574) is contacted with the ultrathin strip body, the conveying motor drives a driving shaft lever (54) to rotate, the driving shaft lever (54) drives a driven shaft lever (55) to rotate through the conveying belt, and then the ultrathin strip body is driven to be conveyed into the shearing mechanism (6), one end of the ultrathin strip body is clamped by the stretching mechanism (4) and is pulled, the shearing cylinder (62) is started to push the upper shearing blade (64) downwards until the ultrathin strip body clamped between the upper shearing blade (64) and the lower shearing blade (65) is sheared.