Disclosure of Invention
The invention aims to solve the problem that a cutting piece in a traditional steel plate cutting machine cannot be converted into an angle in a small range.
In order to achieve the above object, the present invention provides the following basic scheme:
a cutting device for steel plate production comprises
The outer frame structure comprises a bottom plate, a movable wheel arranged on the same side of the bottom plate, a connecting frame and a handle piece;
the cutting structure comprises a motor mounting block arranged on the bottom plate, a motor rotationally connected with the motor mounting block and a cutting piece coaxially connected with the motor;
The angle changing assembly is used for enabling the cutting structure to change in angle in cooperation with the moving assembly, and the moving assembly and the angle changing assembly respectively act on the motor mounting block and the motor;
And the tilting assembly is used for matching the moving assembly and the angle changing assembly to enable the outer frame structure to tilt towards the direction of the cutting piece.
The principle and effect of this basic scheme lie in:
1. Compared with the prior art, this device simple structure, think about ingenious, at first, this device possesses traditional steel sheet and removes the function of cutting machine, can realize steadily removing to can realize the hand push equally, possess good portability equally, secondly, this device compares in traditional steel sheet cutting machine, and the structure is simpler, in production or volume production, possesses certain advantage.
2. Compared with the prior art, the device can be in the direction of the non-modified device itself for the steel sheet cutting machine changes angle, makes better cutting irregular steel sheet, and this device has set up the angle change subassembly, changes the position of motor through angle change subassembly a small circle, makes the motor change angle, and then realizes that the position of cutting the piece changes.
3. Compared with the prior art, this device has not only set up the angle change subassembly, still set up the removal subassembly, change the height of cutting piece through the removal subassembly, make the cutting depth of cutting piece can artificial decision, the range of action is wider, in order to strengthen the angle change and the removal function in this device, remove subassembly and the angle change subassembly in this device can mutually support, and adopt the same switching component to act on, and realize the functional embodiment of removal subassembly and angle change subassembly through the switching under the different modes of switching component, from the principle more ingenious, from structurally simpler, from the operation, go up the hand more easily, through the change of motor angle, the unable small circle change angle's of cutting piece problem in the traditional steel sheet cutting machine has been solved.
4. Compared with the prior art, in order to strengthen the change angle, the device creatively designs the tilting assembly, and the core of the tilting assembly is on the ignored wheel, and through the improvement to the wheel, the same side tilting of the wheel can occur, so that the cutting blade can better cut, and the arc cutting is completed.
5. Compared with the prior art, the movable assembly, the angle changing assembly and the inclined assembly in the device are mutually matched and interact with each other on the cutting piece, so that the cutting piece has different depth cutting functions, irregular cutting and circular arc or arc-like cutting without changing the posture of the whole device, and the effect of the cutting piece is more obvious and the effect is better.
Further, the bottom of motor installation piece is equipped with compression spring, compression spring is connected with the bottom plate, the junction of motor installation piece and motor is equipped with the rotating rod that is used for motor pivoted.
Further, the cutting piece includes the circular saw bit inside with motor coaxial coupling's cutting piece includes the splashproof shell and is located the splashproof shell, remove the subassembly including setting up rotatable threaded rod at the link, the cover on the threaded rod first gear and with threaded rod threaded connection's connecting plate, the free end and the motor installation piece of connecting plate are fixed, realize compression spring's compression and reset and then change the height of cutting piece.
Further, the switching component comprises a rotating handle, a main rod coaxially connected with the rotating handle, a driving gear slidingly connected to the main rod and a traction component for the driving gear to move up and down.
Further, the angle varying assembly includes a second gear engageable with the drive gear and a sliding rack engaged with the second gear for deflection of the motor.
Further, the traction assembly comprises an annular groove formed in the connecting frame, a sliding block arranged in the annular groove and slidably connected with the annular groove, and a traction rod arranged on the driving gear, wherein the free end of the traction rod is detachably connected with the sliding block, the driving gear is meshed with the first gear to achieve lifting of the cutting blade, and the driving gear is meshed with the second gear to achieve angle changing of the cutting blade.
Further, the tilting assembly comprises an inflatable wheel symmetrically arranged with the movable wheel and a supporting frame for supporting the inflatable wheel, the periphery of the supporting frame and the outer wheel of the inflatable wheel are wrapped with air bags, and an air pump are arranged below the bottom plate to achieve inflation and deflation of the air bags.
Further, the side that the sliding rack is used for fixing is equipped with the articulated frame of full degree of freedom, and one side that the sliding rack kept away from the articulated frame is equipped with plain noodles and rack face, is equipped with the installation stick on the plain noodles, the installation stick is connected with the bottom of motor, the rack face realizes the slip of sliding rack with the second gear engagement.
Further, be equipped with dustproof subassembly on the bottom plate, dustproof subassembly includes water tank and guard box, the guard box is used for protecting the angle change subassembly, the water tank is close to one side of cutting piece and is equipped with the delivery port.
Further, a telescopic rod for assisting the connecting plate to move up and down is arranged at the bottom of the connecting plate, and the bottom of the telescopic rod is fixedly connected to the bottom plate.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
The reference numerals in the drawings of the specification comprise a dustproof assembly 1, a water tank 101, a protection box 102, a sliding rack 1021, a hinge bracket 1022, a rack surface 1023, a mounting bar 1024, a moving wheel 3, an inflatable wheel 4, a bottom plate 5, a connecting bracket 6, a holding block 7, a handle piece 8, a rotating handle 9, a hub 10, a first gear 11, a threaded rod 12, a connecting plate 13, a motor 14, a splash guard 15, a circular saw blade 16, a motor mounting block 17, a water outlet 18, an air bag 19, a supporting frame 20, a main rod 21, a driving gear 22, a first limiting plate 23, a second limiting plate 24, a secondary rod 25, a second gear 26, an opening switch 27, a traction bar 28, an annular groove 29, a sliding block 30, a clamping tooth 31, a hinge point 32, a clamping point 33 and a rotating bar 34.
Examples are shown in fig. 1-7:
a cutting device for steel plate production comprises
The outer frame structure comprises a bottom plate 5, a movable wheel 3, a connecting frame 6 and a handle piece 8 which are arranged on the same side of the bottom plate 5, wherein the handle piece 8 comprises a handle and a holding block 7 used for connecting the handle.
Specifically, as shown in fig. 1, the connecting frame 6 is fixedly connected with the bottom plate 5, the inner side of the connecting frame 6 is hollowed for installing subsequent components, the handle piece 8 is designed by adopting a horizontal push rod, so that the handle piece is convenient to bear force, as shown in fig. 1, the movable wheel 3 is arranged on the right side of the bottom plate 5, the left side of the bottom plate 5 is distinguished, and as the cutting piece is arranged on the left side, the movable wheel 3 is required to be arranged on the right side, and the bottom plate 5 can be conveniently inclined towards the small range of the cutting piece.
The cutting structure is arranged on the bottom plate 5 and comprises a motor mounting block 17 arranged on the bottom plate 5, a motor 14 rotationally connected with the motor mounting block 17 and a cutting piece coaxially connected with the motor 14;
Regarding the cutting structure, a moving assembly for moving the cutting structure up and down is required to be matched, wherein a compression spring is arranged at the bottom of the motor mounting block 17 and connected with the bottom plate 5, and a rotating rod 34 for rotating the motor 14 is arranged at the joint of the motor mounting block 17 and the motor 14.
Specifically, as shown in fig. 1, 2 and 6, the cutting blade comprises a splash-proof shell 15 and a circular saw blade 16 positioned inside the splash-proof shell 15, the moving assembly comprises a rotatable threaded rod 12 arranged on the connecting frame 6, a first gear 11 sleeved on the threaded rod 12 and a connecting plate 13 in threaded connection with the threaded rod 12, the free end of the connecting plate 13 is fixed with a motor mounting block 17 to realize compression and reset of a compression spring so as to change the height of the cutting blade, and in the process, as the connecting plate 13 is directly connected to the motor mounting block 17, the situation that the lifting of the motor 14 is unstable can exist, the bottom of the connecting plate 13 is provided with a telescopic rod for assisting the connecting plate 13 to move up and down, and the bottom of the telescopic rod is fixedly connected on the bottom plate 5.
The above process needs to use a switching assembly, the switching assembly comprises a rotating handle 9, a main rod 21 coaxially connected with the rotating handle 9, a driving gear 22 slidingly connected to the main rod 21 and a traction assembly for the driving gear 22 to move up and down, wherein a first limiting plate 23 and a second limiting plate 24 are respectively arranged on the upper side and the lower side of the main rod 21 positioned on the driving gear 22, the first limiting plate 23 and the second limiting plate 24 are used for rapidly positioning the driving gear 22 to mesh the first gear 11 and the second gear 26, a secondary rod 25 is arranged on the second gear 26, and the upper part of the secondary rod 25 is connected to the connecting frame 6.
Specifically, after the rotating handle 9 rotates, the driving gear 22 and the first gear 11 rotate the threaded rod 12, the connecting plate 13 moves upwards or downwards, the motor mounting block 17 moves upwards or downwards, the position of the motor 14 is changed, when the position of the motor 14 is changed, the position of the cutting blade is also changed, and the action depth of the cutting blade can be controlled manually through the operation.
The angle changing component is matched with the moving component to change the angle of the cutting structure, the moving component and the angle changing component respectively act on the motor mounting block 17 and the motor 14, and a switching component for switching the angle changing component and the moving component is arranged between the angle changing component and the moving component;
specifically, as shown in fig. 2, 3 and 4:
And the tilting assembly is used for matching the moving assembly and the angle changing assembly to enable the outer frame structure to tilt towards the direction of the cutting piece.
The angle changing assembly comprises a second gear 26 meshed with the driving gear 22 and a sliding rack 1021 meshed with the second gear 26, the sliding rack 1021 is used for deflecting the motor 14, the traction assembly comprises an annular groove 29 formed in the connecting frame 6, a sliding block 30 arranged in the annular groove 29 and slidably connected with the annular groove 29, and a traction rod 28 arranged on the driving gear 22, the free end of the traction rod 28 is detachably connected with the sliding block 30, the driving gear 22 is meshed with the first gear 11 to achieve lifting of a cutting blade, and the driving gear 22 is meshed with the second gear 26 to achieve angle changing of the cutting blade.
Specifically, when the traction rod 28 is manually pulled to move upwards, so that the active gear 22 is meshed with the first gear 11 and the cutting piece is lifted, and similarly, the artificial action is not applied to the traction rod 28, so that the traction rod 28 moves downwards, and further, the active gear moves downwards to be meshed with the second gear 26, at the moment, the problem that the active gear 22 and the first gear 11 and the second gear 26 are not aligned with each other may exist, and therefore, the main rod 21 needs to be manually rotated slightly, so that the active gear 22 can be aligned with the first gear 11 and the second gear 26 to realize gear meshing;
Regarding the engagement of the driving gear 22 with the first gear 11, the traction rod 28 moves upwards, the sliding block 30 is internally provided with the clamping teeth 31, a hinge point 32 is arranged between the clamping teeth 31 and the annular groove 29 and used for changing the angle of the clamping teeth 31, then, as shown in fig. 4, the traction rod 28 is provided with the clamping points 33, the clamping teeth 31 are clamped in the clamping points 33, and then, the traction rod 28 is fixed, when the main rod 21 rotates, the traction rod 28 does not influence the rotation of the driving gear 22 due to the design of the annular groove 29.
Regarding the engagement of the driving gear 22 with the second gear 26, the driving gear 22 moves downward by the traction rod 28 and then engages with the second gear 26, and then drives the second gear 26 to rotate, as shown in fig. 7, the sliding rack 1021 is driven to move, and then the sliding rack 1021 is used for the deflection of the motor 14;
Specifically, a full-freedom hinge frame 1022 is arranged on one side of the sliding rack 1021 for fixing, a smooth surface and a rack surface 1023 are arranged on one side of the sliding rack 1021 away from the hinge frame 1022, a mounting rod 1024 is arranged on the smooth surface, the mounting rod 1024 is connected with the bottom of the motor 14, the rack surface 1023 is meshed with the second gear 26 to realize sliding of the sliding rack 1021, when the sliding rack 1021 moves forwards and backwards, the mounting rod 1024 moves forwards and backwards, and as the motor mounting block 17 is rotationally connected with the motor 14, a rotating rod 34 is arranged at the joint of the motor mounting block 17 and the motor 14, the mounting rod 1024 acts on the motor 14 to deflect, and after the motor 14 happens, a deflection angle can be generated for a cutting blade, so that the cutting blade can finish irregular cutting.
As shown in fig. 1, a dust-proof assembly 1 is arranged on a bottom plate 5, the dust-proof assembly 1 comprises a water tank 101 and a protection box 102, the protection box 102 is used for protecting a sliding rack 1021 in the angle changing assembly and for installing a hinge bracket 1022, and a water outlet 18 is arranged on the outer side of the water tank 101, which is close to a cutting piece.
Regarding the up-and-down movement of the motor mounting block 17 and the forward-and-backward deflection of the motor 14, since the side of the slide rack 1021 for fixing is provided with the hinge frame 1022 of full degree of freedom as shown in fig. 7, the up-and-down movement of the motor mounting block 17 will act on the hinge frame 1022 without affecting the mounting bar 1024, and similarly, the deflection movement of the motor 14 will not affect the motor mounting block 17, and a rotating bar having a degree of freedom of rotation is provided between the motor mounting block 17 and the motor 14.
In order to strengthen the variable angle, the device creatively designs an inclination assembly, as shown in fig. 4 and 5, the inclination assembly comprises an inflatable wheel 4 symmetrically arranged with a movable wheel 3 and a supporting frame 20 for supporting the inflatable wheel 4, the periphery of the supporting frame 20 and the outer wheel of the inflatable wheel 4 are both wrapped with an air bag 19, and an air pump are arranged under a bottom plate 5 to realize inflation and deflation of the air bag 19.
Specifically, the air pump and the inflating pump are automatic standard components, the opening switch 27 is arranged in the figure 2, the opening and closing of the air pump and the inflating pump are realized by utilizing the opening switch 27, the outer tire of the inflating wheel 4 is an air bag 19, the inner tire is a metal hub 10, an anti-friction layer is arranged on the surface layer of the metal hub 10, after the air bag 19 deflates, the whole device inclines towards the direction of the cutting blade, so that the cutting blade can be more easily contacted with the ground, then, when the device is pushed by hand, the track of the cutting blade is an arc line, and the arc line is matched with the angle changing component, so that the problem that the cutting blade in the traditional steel plate cutting machine can not change the angle in a small range is solved.
There is no fear of abrasion of the inflator wheel 4, and since the surface layer of the metal hub 10 is provided with an antifriction layer, the hub 10 of the inflator wheel 4 is temporarily grounded, so that the subsequent use of the inflator wheel 4 is not affected.
The specific implementation process comprises the following steps:
The cutting piece in this device when not using, the cutting piece can not cause the influence to this device, if need use the cutting piece, if be straight line cutting, the exclusive use remove the subassembly can, if need irregular cutting or circular arc-like cutting, need become angle subassembly and slope subassembly simultaneously, if be small-scale change angle cutting, just the independent start become angle subassembly cutting can, remove subassembly in this device, become angle subassembly and slope subassembly three mutually support, the interact is at the cutting piece for the cutting piece possesses different degree of depth cutting function and acts on the steel sheet, does not change irregular cutting and circular arc or circular arc-like cutting of the gesture of whole device again, make the effect of cutting piece more obvious, the effect is better.
The device solves the problem that the cutting piece in the traditional steel plate cutting machine cannot be changed in a small range.
The present invention is not limited in any way by the above-described preferred embodiments, but is not limited to the above-described preferred embodiments, and any person skilled in the art will appreciate that the present invention can be embodied in the form of a program for carrying out the method of the present invention, while the above disclosure is directed to equivalent embodiments capable of being modified or altered in some ways, it is apparent that any modifications, equivalent variations and alterations made to the above embodiments according to the technical principles of the present invention fall within the scope of the present invention.