Disclosure of Invention
The invention aims to provide a hydraulic combined punching and shearing machine to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a hydraulic combined punching and shearing machine comprises a workbench; the punching and shearing platform is fixedly arranged on the left side of the upper surface of the workbench, two L-shaped plates are arranged, the two L-shaped plates are fixedly arranged on two sides of the upper surface of the workbench, and the L-shaped plates on the left side are flush with the punching and shearing platform; the angle plate is fixedly arranged on the rear side of the upper surface of the punching and shearing table, a first hydraulic rod is fixedly arranged in the middle of the upper surface of the angle plate, and the lower end of the first hydraulic rod penetrates through the angle plate and is fixedly connected with a punching and shearing head; the two second hydraulic rods are respectively and fixedly arranged at the middle position of the upper surfaces of the two L-shaped plates and penetrate through the L-shaped plates and are fixedly connected with the first clamping plate; the fixing plate is fixedly arranged on the outer surface of the L-shaped plate on the right side; and a propulsion mechanism; and the upper surface of the workbench is provided with a propelling mechanism capable of automatically pushing materials.
When the hydraulic combined punching and shearing machine works, feeding operation is finished manually in the working process, the degree of mechanization is low, the efficiency is low, and the manual operation has certain danger.
Preferably, the propelling mechanism comprises a guide rod, a first spring, a rotating column, a driving roller, a third hydraulic rod, a push plate, a U-shaped plate, a second clamping plate, a driving belt, a motor and a supporting frame;
a guide rod is fixedly connected between the two L-shaped plates, the outer surface of the guide rod is connected with a U-shaped plate in a sliding manner, the U-shaped plate is connected with the upper surface of the workbench in a sliding manner, a first spring is sleeved on the outer surface of the guide rod, one end of the first spring is fixedly connected with the U-shaped plate, the other end of the first spring is fixedly connected with the L-shaped plate on the right side, third hydraulic rods are fixedly installed at the middle positions of the upper surface and the lower surface of the U-shaped plate and penetrate through the U-shaped plate and are fixedly connected with a second clamping plate, two rotating columns are symmetrically and rotatably installed on the rear side of the upper surface of the workbench, driving rollers are fixedly sleeved on the outer surfaces of the two rotating columns, the outer surfaces of the two driving rollers jointly rotate and are sleeved with each other, a driving belt is detachably connected to the outer surface of the driving belt through a dismounting mechanism, and the upper ends of the rotating columns on the right side are rotatably connected with a supporting frame, the lower surface and the workstation fixed connection of support frame, the last fixed surface of support frame installs the motor, the output shaft of motor run through the support frame and with rotate post fixed connection, fixed plate upper surface front side is provided with moving mechanism.
When the hydraulic combined punching and shearing machine works, in order to realize automatic material pushing and improve the degree of mechanization and the working efficiency, the invention is provided with a propelling mechanism, firstly, one end of a material is placed on the upper surface of a punching and shearing table, the other end of the material is placed on the upper surface of a fixed plate, then, a second hydraulic rod is driven to extend, a first clamping plate fixedly connected with the second hydraulic rod moves along with the first clamping plate, so that the material is fixed, the first hydraulic rod is driven to move, so that a punching and shearing head can be driven to move, the material placed on the upper surface of the punching and shearing table is punched and sheared, then, the second hydraulic rod is driven to contract, so that the first clamping plate does not clamp the material any more, a third hydraulic rod is driven to move, so that the second clamping plate clamps the material, then, a motor is connected with an external power supply and drives the motor to rotate, a driving roller fixedly connected with an output shaft of the motor rotates along with the driving roller, a driving belt sleeved on the outer surface of the driving roller moves along with the driving roller, similarly, the push plate fixedly connected with the driving belt moves along with the detaching mechanism, the push plate pushes the U-shaped plate to move to the leftmost end, the first spring is in an extending shape at the moment, the material clamped by the second clamping plate moves to the leftmost end along with the material, the motor is stopped to rotate, the third hydraulic rod is driven to contract, the first clamping plate is not used for clamping the material any more, then the second hydraulic rod is driven to extend, the first clamping plate is used for clamping the material, after punching and shearing are completed, the driving motor rotates, the push plate is staggered with the U-shaped plate and moves back to the original position, the U-shaped plate is not pushed by the push plate any more, the first spring contracts, the U-shaped plate is driven to move back to the original position, and the material can be clamped again to push the material to move.
Preferably, the disassembling mechanism comprises a T-shaped sliding block, a bolt and a fixed seat, the outer surface of the transmission belt is fixedly connected with the fixed seat, one side of the push plate, which is close to the transmission belt, is fixedly connected with the T-shaped sliding block, the outer surface of the fixed seat is provided with a T-shaped sliding groove matched with the T-shaped sliding block, the T-shaped sliding block is arranged inside the T-shaped sliding groove and is in sliding fit with the T-shaped sliding groove, the bolt is inserted into two sides of the outer surface of the fixed seat, and the bolt penetrates through the fixed seat and is in threaded connection with the T-shaped sliding block.
During operation, when push pedal and U template stagger, long this time in the past, wearing and tearing can take place for the push pedal, need change, through setting up disassembly body, only need unscrew the bolt, take out T type slider from T type spout, be about to take out the push pedal, change.
Preferably, the magnetic blocks are fixedly mounted at positions corresponding to the outer surface of the L-shaped plate on the right side of the outer surface of the U-shaped plate, and the two magnetic blocks have the same magnetism.
During operation, when first spring shrink drives U template return and moves to the normal position, because the elastic action of first spring, the U template can strike the L template on right side, causes the damage, through the equal fixed mounting in the position department that U template surface and the L template surface that is located the right side correspond, and the magnetism of two blocks of magnetic paths is the same, when the U template moves to L template department, two blocks of magnetic paths repel each other, weaken the impact of U template to the L template, avoid causing the damage.
Preferably, the clamping surfaces of the first clamping plate and the second clamping plate are fixedly connected with rubber pads.
During operation, first clamp plate and second clamp plate are when the centre gripping material, because the centre gripping dynamics is great, may cause the mar to the material surface, through at first clamp plate and the tight facial make-up rubber pad of second clamp plate clamp, can prevent that first clamp plate and second clamp plate from causing the damage to the material surface.
Preferably, the front side of the upper surface of the punching and shearing table is fixedly connected with a connecting plate, a fourth hydraulic rod is fixedly connected to the middle position of the outer surface of the connecting plate, one end of the fourth hydraulic rod is fixedly connected with a cleaning plate, a collecting tank is arranged on the rear side of the upper surface of the punching and shearing table, and an inclined surface is arranged on one side, close to the cleaning plate, of the inner surface of the collecting tank.
During operation, the material that the punching shear finishes stops at punching shear platform upper surface, can produce the hindrance to next punching shear, through setting up fourth hydraulic stem and clearance board etc. after the punching shear finishes, drive the extension of fourth hydraulic stem, remove thereupon with fourth hydraulic stem fixed connection's clearance board, thereby the clearance board will be punched the material that finishes after the punching shear of platform upper surface and promote to the collecting vat in, the material that avoids punching shear to finish stops at punching shear platform upper surface.
Preferably, moving mechanism includes riser, fly leaf, first slider, first spout and second spring, the upper surface front side fixedly connected with riser of fixed plate, one side fixedly connected with second spring that the riser is close to the L template, the other end fixedly connected with fly leaf of second spring, first spout has been seted up to fixed plate surface both sides, first slider lower surface both sides fixedly connected with first slider, just first slider is inside and sliding fit with it at first spout.
During operation, when the material was passed by advancing mechanism, the skew can take place, leads to the punching shear position to appear the deviation, and through setting up moving mechanism, the pulling fly leaf removes to the direction that is close to the riser, and at this moment, the second spring is in compression state, then places the material on the fixed plate upper surface, loosens the fly leaf, and the extension of second spring promotes the fly leaf and supports the material, places the material and when advancing mechanism passed, takes place the skew.
Preferably, the middle position of the upper surface of the fixing plate is rotatably connected with a roller through an elastic mechanism.
During operation, when the material was passed by advancing mechanism, material lower surface laminating fixed plate upper surface, frictional force between material and the fixed plate is great, and propulsion efficiency is low for through setting up the gyro wheel, become rolling friction from sliding friction between material and the fixed plate, frictional force between material and the fixed plate reduces, improves propulsion efficiency.
Preferably, the elastic mechanism includes a moving block, a third spring, a second sliding groove, a second sliding block and a groove, the groove is formed in the middle of the upper surface of the fixing plate, the moving block is arranged inside the groove, the idler wheel is rotatably mounted on the upper surface of the moving block, the second sliding groove is symmetrically formed in two sides of the inner surface of the groove, the second sliding block is symmetrically and fixedly connected to two sides of the outer surface of the moving block, the second sliding block is in sliding fit with the second sliding groove, the third spring is fixedly connected to the lower surface of the moving block, and the lower end of the third spring is fixedly connected to the groove.
When the clamping device works, the idler wheels protrude from the upper surface of the fixed plate, the second hydraulic rod is driven to extend, when the first clamping plate is driven to clamp materials, the contact area of the protruding idler wheels and the materials is small, clamping instability is caused, the elastic mechanism is arranged, the second hydraulic rod is driven to extend, when the first clamping plate is driven to clamp the materials, the idler wheels are arranged on the upper surface of the movable block in a rolling mode, the second slide blocks are arranged on two sides of the movable block, the idler wheels are pressed to drive the movable block to move downwards to the inside of the groove synchronously, at the moment, the third spring is in a compressed state, when the first clamping plate does not clamp the materials any more, the third spring can push the movable block and the idler wheels to move upwards to the original position, and through the elastic mechanism, when the first clamping plate clamps the materials, the idler wheels can move to the inside of the groove, the lower surfaces of the materials can be in contact with the fixed plate, and clamping stability is improved.
Compared with the prior art, the invention has the beneficial effects that:
the feeding operation of the existing hydraulic combined punching and shearing machine is finished manually in the working process, the degree of mechanization is low, the efficiency is low, and the manual operation has certain danger.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, the present invention provides a technical solution:
a hydraulic combined punching and shearing machine, as shown in fig. 1 to 2, comprises a workbench 1; the punching and shearing platform 2 and the L-shaped plates 6 are fixedly arranged on the left side of the upper surface of the workbench 1, two L-shaped plates 6 are arranged, the two L-shaped plates 6 are fixedly arranged on two sides of the upper surface of the workbench 1, and the L-shaped plates 6 on the left side are flush with the punching and shearing platform 2; the angle-shaped plate 4 is fixedly arranged on the rear side of the upper surface of the punching and shearing table 2, a first hydraulic rod 5 is fixedly arranged in the middle of the upper surface of the angle-shaped plate 4, and the lower end of the first hydraulic rod 5 penetrates through the angle-shaped plate 4 and is fixedly connected with a punching and shearing head 3; two second hydraulic rods 7 are arranged, the two second hydraulic rods 7 are respectively and fixedly installed at the middle positions of the upper surfaces of the two L-shaped plates 6, and the second hydraulic rods 7 penetrate through the L-shaped plates 6 and are fixedly connected with first clamping plates 8; the fixing plate 9 is fixedly arranged on the outer surface of the L-shaped plate 6 on the right side; and a propulsion mechanism 10; and a propelling mechanism 10 capable of automatically pushing materials is arranged on the upper surface of the workbench 1.
When the hydraulic combined punching and shearing machine works, feeding operation is finished manually in the working process, the degree of mechanization is low, the efficiency is low, and the manual operation has certain danger.
As an embodiment of the present invention, as shown in fig. 2, the propelling mechanism 10 includes a guide rod 101, a first spring 102, a rotating column 103, a driving roller 104, a third hydraulic rod 105, a pushing plate 106, a U-shaped plate 107, a second clamping plate 108, a driving belt 109, a motor 110, and a supporting frame 111;
a guide rod 101 is fixedly connected between the two L-shaped plates 6, the outer surface of the guide rod 101 is slidably connected with a U-shaped plate 107, the U-shaped plate 107 is slidably connected with the upper surface of the workbench 1, the outer surface of the guide rod 101 is sleeved with a first spring 102, one end of the first spring 102 is fixedly connected with the U-shaped plate 107, the other end of the first spring 102 is fixedly connected with the L-shaped plate 6 on the right side, the middle positions of the upper surface and the lower surface of the U-shaped plate 107 are respectively and fixedly provided with a third hydraulic rod 105, the third hydraulic rods 105 penetrate through the U-shaped plate 107 and are fixedly connected with a second clamping plate 108, the rear side of the upper surface of the workbench 1 is symmetrically and rotatably provided with two rotating columns 103, the outer surfaces of the rotating columns 103 are respectively and fixedly provided with a driving roller 104, the outer surfaces of the driving rollers 104 are jointly and rotatably provided with a driving belt 109, the outer surface of the driving belt 109 is detachably connected with a push plate 106 by a dismounting mechanism 16, the upper end that is located the right side rotation post 103 rotates and is connected with support frame 111, the lower surface and the 1 fixed connection of workstation of support frame 111, the last fixed surface of support frame 111 installs motor 110, the output shaft of motor 110 run through support frame 111 and with rotation post 103 fixed connection, fixed plate 9 upper surface front side is provided with moving mechanism 12.
When the hydraulic combined punching and shearing machine works, in order to realize automatic material pushing and improve the degree of mechanization and the working efficiency, the invention is provided with the propelling mechanism 10, firstly, one end of a material is placed on the upper surface of the punching and shearing table 2, the other end of the material is placed on the upper surface of the fixing plate 9, then, the second hydraulic rod 7 is driven to extend, the first clamping plate 8 fixedly connected with the second hydraulic rod 7 moves along with the material, so as to fix the material, the first hydraulic rod 5 is driven to move, so as to drive the punching and shearing head 3 to move, the material placed on the upper surface of the punching and shearing table 2 is punched and sheared, then, the second hydraulic rod 7 is driven to contract, so that the first clamping plate 8 does not clamp the material any more, the third hydraulic rod 105 is driven to move, so that the second clamping plate 108 clamps the material, then, the motor 110 is connected with an external power supply and drives the motor 110 to rotate, and the driving roller 104 fixedly connected with the output shaft of the motor 110 rotates along with the driving roller, the driving belt 109 sleeved on the outer surface of the driving roller 104 moves along with the driving belt 109, and similarly, the push plate 106 fixedly connected with the driving belt 109 through the dismounting mechanism 16 moves along with the driving belt, so that the push plate 106 pushes the U-shaped plate 107 to move, the material clamped on the U-shaped plate 107 also moves along with the driving belt, at the moment, the first spring 102 is in an extended state, when the material moves to the punching and shearing position on the punching and shearing table 2, the driving motor 110 stops rotating and drives the third hydraulic rod 105 to contract, so that the second clamping plate 108 does not clamp the material any more, then the second hydraulic rod 7 is driven to extend, so that the first clamping plate 8 clamps the material, after the punching and shearing is completed, the driving motor 110 rotates reversely, so that the push plate 106 returns to the original position, the first spring 102 contracts, the U-shaped plate 107 is also returned to the original position, so that the material can be clamped again to push the material to move, and the material can be automatically pushed by arranging the propelling mechanism 10, improve degree of mechanization and work efficiency, avoid manual operation to take place danger.
As an embodiment of the present invention, as shown in fig. 3, the detaching mechanism 16 includes a T-shaped slider 161, a bolt 162, and a fixing base 163, the fixing base 163 is fixedly connected to an outer surface of the driving belt 109, the T-shaped slider 161 is fixedly connected to one side of the push plate 106 close to the driving belt 109, a T-shaped sliding slot adapted to the T-shaped slider 161 is formed in an outer surface of the fixing base 163, the T-shaped slider 161 is slidably fitted in the T-shaped sliding slot, the bolt 162 is inserted into two sides of the outer surface of the fixing base 163, and the bolt 162 penetrates through the fixing base 163 and is threadedly connected to the T-shaped slider 161.
When the during operation, push pedal 106 staggers with U type board 107, long this before, push pedal 106 can take place wearing and tearing, needs to be changed, through setting up detaching mechanism 16, only need unscrew bolt 162, takes out T type slider 161 from the T type spout, will be about to take out push pedal 106, changes.
As an embodiment of the present invention, as shown in fig. 3, magnetic blocks 15 are fixedly mounted on the outer surface of the U-shaped plate 107 and the outer surface of the L-shaped plate 6 on the right side, and the magnetic properties of the two magnetic blocks 15 are the same.
During operation, when first spring 102 contracts and drives U type board 107 and move back to the normal position, because the elastic action of first spring 102, U type board 107 probably strikes L type board 6 on right side, cause the damage, through the equal fixed mounting in U type board 107 surface and the position department that is located L type board 6 surface on right side and corresponds there is magnetic path 15, and the magnetism of two magnetic paths 15 is the same, when U type board 107 moves to L type board 6 department, two magnetic path 15 repel each other, weaken U type board 107 to the impact of L type board 6, avoid causing the damage.
As an embodiment of the present invention, as shown in fig. 2, a rubber pad 11 is fixedly connected to each of the clamping surfaces of the first clamping plate 8 and the second clamping plate 108.
During operation, first clamp plate 8 and second clamp plate 108 are when the centre gripping material, because the centre gripping dynamics is great, may cause the mar to the material surface, through at first clamp plate 8 and second clamp plate 108 clamping face installation rubber pad 11, can prevent that first clamp plate 8 and second clamp plate 108 from causing the damage to the material surface.
As an embodiment of the present invention, as shown in fig. 4, a connection plate 18 is fixedly connected to a front side of an upper surface of the punching and shearing table 2, a fourth hydraulic rod 17 is fixedly connected to a middle position of an outer surface of the connection plate 18, a cleaning plate 19 is fixedly connected to one end of the fourth hydraulic rod 17, a collecting tank 20 is opened on a rear side of the upper surface of the punching and shearing table 2, and a side of an inner surface of the collecting tank 20, which is close to the cleaning plate 19, is an inclined surface.
During operation, the material that the punching shear finishes stops at punching shear platform 2 upper surfaces, can produce the hindrance to next punching shear, through setting up fourth hydraulic stem 17 and clearance board 19 etc., after finishing, the punching shear of punching shear, drive fourth hydraulic stem 17 extension, remove thereupon with fourth hydraulic stem 17 fixed connection's clearance board 19, thereby clearance board 19 will be punched and cut the material after 2 upper surfaces of platform promote to the collecting vat 20 in punching shear platform 2 upper surfaces, avoid punching shear the material that finishes to stop at punching shear platform 2 upper surfaces.
As shown in fig. 5, the moving mechanism 12 includes a vertical plate 121, a movable plate 122, a first slider 123, a first sliding slot 124 and a second spring 125, the vertical plate 121 is fixedly connected to the front side of the upper surface of the fixed plate 9, the second spring 125 is fixedly connected to one side of the vertical plate 121 close to the L-shaped plate 6, the movable plate 122 is fixedly connected to the other end of the second spring 125, the first sliding slot 124 is opened on both sides of the outer surface of the fixed plate 9, the first slider 123 is fixedly connected to both sides of the lower surface of the first slider 123, and the first slider 123 is in sliding fit with the first sliding slot 124.
During operation, when the material is pushed by the pushing mechanism 10, deviation may occur to the punching shear position, the moving mechanism 12 is arranged to pull the movable plate 122 to move towards the direction close to the vertical plate 121, at this time, the second spring 125 is in a compressed state, then the material is placed on the upper surface of the fixed plate 9, the movable plate 122 is loosened, the second spring 125 extends to push the movable plate 122 to abut against the material, and when the placed material is pushed by the pushing mechanism 10, deviation occurs.
As an embodiment of the present invention, as shown in fig. 5, a roller 13 is rotatably connected to an intermediate position of the upper surface of the fixing plate 9 by providing an elastic mechanism 14.
During operation, when the material was passed by advancing mechanism 10, material lower surface laminating fixed plate 9 upper surface, frictional force between material and the fixed plate 9 is great, and propulsion efficiency is low, through setting up gyro wheel 13 for become rolling friction from sliding friction between material and the fixed plate 9, frictional force between material and the fixed plate 9 reduces, improves propulsion efficiency.
As an embodiment of the present invention, as shown in fig. 6, the elastic mechanism 14 includes a moving block 141, a third spring 142, a second sliding groove 143, a second slider 144 and a groove 145, the groove 145 is formed at a middle position of the upper surface of the fixed plate 9, the moving block 141 is disposed inside the groove 145, the roller 13 is rotatably mounted on the upper surface of the moving block 141, the second sliding grooves 143 are symmetrically formed on both sides of the inner surface of the groove 145, the second slider 144 is symmetrically and fixedly connected to both sides of the outer surface of the moving block 141, the second slider 144 is slidably engaged with the second sliding groove 143 inside the second sliding groove 143, the third spring 142 is fixedly connected to the lower surface of the moving block 141, and the lower end of the third spring 142 is fixedly connected to the groove 145.
When the clamping device works, because the roller 13 protrudes from the upper surface of the fixed plate 9, when the second hydraulic rod 7 is driven to extend to drive the first clamping plate 8 to clamp a material, the contact area between the protruded roller 13 and the material is small, so that the clamping is unstable, when the elastic mechanism 14 is arranged to drive the second hydraulic rod 7 to extend to drive the first clamping plate 8 to clamp the material, because the roller 13 is arranged on the upper surface of the moving block 141 in a rolling manner, and the second sliding blocks 144 are arranged on two sides of the moving block 141, the roller 13 is pressed to drive the moving block 141 to synchronously move downwards into the groove 145, at the moment, the third spring 142 is in a compressed state, when the first clamping plate 8 no longer clamps the material, the third spring 142 can push the moving block 141 and the roller 13 to move upwards to the original position, and through the elastic mechanism 14, when the first clamping plate 8 clamps the material, the roller 13 can move into the groove 145, and the lower surface of the material can contact with the fixed plate 9, the stability of the clamping is improved.
The using method comprises the following steps: the invention arranges a propelling mechanism 10, firstly, one end of a material is arranged on the upper surface of a punching and shearing platform 2, the other end is arranged on the upper surface of a fixed plate 9, then, a second hydraulic rod 7 is driven to extend, a first clamping plate 8 fixedly connected with the second hydraulic rod 7 moves along with the extension of the second hydraulic rod 7, so as to fix the material, a first hydraulic rod 5 is driven to move, so as to drive a punching and shearing head 3 to move, the material arranged on the upper surface of the punching and shearing platform 2 is punched and sheared, then, the second hydraulic rod 7 is driven to contract, so that the first clamping plate 8 does not clamp the material any more, a third hydraulic rod 105 is driven to move, so that the second clamping plate clamps 108 clamps the material, then, a motor 110 is connected with an external power supply and drives the motor 110 to rotate, a driving roller 104 fixedly connected with an output shaft of the motor 110 rotates along with the driving roller 104, a driving belt 109 sheathed on the outer surface of the driving roller 104 moves along with the driving roller, and the same, a push plate 106 fixedly connected with the driving belt 109 moves along with the dismounting mechanism 16, the push plate 106 pushes the U-shaped plate 107 to move, materials clamped on the U-shaped plate 107 move along with the U-shaped plate, the first spring 102 is in an extending state, when the materials move to a punching and shearing position on the punching and shearing table 2, the driving motor 110 stops rotating and drives the third hydraulic rod 105 to contract, so that the second clamping plate 108 does not clamp the materials any more, then the second hydraulic rod 7 is driven to extend, so that the first clamping plate 8 clamps the materials, after punching and shearing are completed, the driving motor 110 rotates reversely, the push plate 106 returns to the original position, the first spring 102 contracts and drives the U-shaped plate 107 to return to the original position, and therefore the materials can be clamped again to push the materials to move.
The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.
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.