CN119704327B - A cutting device with automatic variable distance function - Google Patents
A cutting device with automatic variable distance function Download PDFInfo
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- CN119704327B CN119704327B CN202510238536.5A CN202510238536A CN119704327B CN 119704327 B CN119704327 B CN 119704327B CN 202510238536 A CN202510238536 A CN 202510238536A CN 119704327 B CN119704327 B CN 119704327B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
本发明公开了一种具备自动变距功能的裁切设备，涉及裁切设备技术领域。包括液压驱动装置、裁切机箱、拨料模组、废料裁切模组、输送台、料带裁切模组和变距刀头模组，本发明利用第二丝杆和第二剪刀杆组件相互配合带动第一变距刀架和第二变距刀架等间距移动，从而实现根据料带上物料的横向间距，自适应调节第一变距刀架和第二变距刀架间距的目的。通过第一刀头组件和第二刀头组件的调节间距，以及第一变距刀架和第二变距刀架的间距调节，使裁切刀头可以根据料带规格进行纵向和横向的间距调整，到达裁切刀头自动变距的目的。利用定位柱对上压板件进行定位，防止上压板件下降时产生偏移，提升裁切的精准度。
The present invention discloses a cutting device with automatic variable pitch function, and relates to the technical field of cutting equipment. It comprises a hydraulic drive device, a cutting machine box, a material shifting module, a waste material cutting module, a conveying table, a material strip cutting module and a variable pitch cutter head module. The present invention utilizes a second screw rod and a second scissor rod assembly to cooperate with each other to drive a first variable pitch cutter holder and a second variable pitch cutter holder to move at equal intervals, thereby achieving the purpose of adaptively adjusting the spacing between the first variable pitch cutter holder and the second variable pitch cutter holder according to the lateral spacing of the material on the material strip. By adjusting the spacing between the first cutter head assembly and the second cutter head assembly, and adjusting the spacing between the first variable pitch cutter holder and the second variable pitch cutter holder, the cutting cutter head can adjust the longitudinal and lateral spacing according to the material strip specifications, thereby achieving the purpose of automatic pitch variation of the cutting cutter head. The upper pressure plate is positioned by a positioning column to prevent the upper pressure plate from being offset when it descends, thereby improving the accuracy of cutting.
Description
Technical Field
The invention relates to the technical field of cutting equipment, in particular to cutting equipment with an automatic distance changing function.
Background
The material belt cutting machine is an indispensable device in industrial production, and is specially used for cutting various types of material belts so as to meet the requirements of different industries on the size and shape of the material belts. The material belt cutting machine has the advantages of improving production efficiency, reducing production cost, being strong in adaptability and the like. Through reasonable use, the material belt cutting machine can provide powerful support for the production and development of enterprises, and becomes an essential device in industrial production.
The existing cutting equipment still has many defects, when the material belt cutting equipment is used for cutting the material belt, the control of the cutting accuracy is always an important ring for ensuring the cutting quality, the precision of the existing cutting equipment is uneven, when materials with different specifications are cut, the spacing of cutting heads is required to be adjusted, the conventional method is to disassemble and adjust the heads, the process is extremely complicated, the production efficiency is reduced, the sharpness of the heads is detected in the production process due to the lack of an effective detection means, and when the heads are worn, if the processing is not found in time, the cutting of the material belt is disqualified, the waste is changed, and a large amount of loss is caused.
Disclosure of Invention
The invention aims to provide cutting equipment with an automatic distance changing function, so as to solve the problems in the prior art.
The cutting equipment with the automatic distance changing function comprises a cutting machine case, wherein a hydraulic driving device is arranged on the cutting machine case, a conveying table is arranged on one side of the cutting machine case, a material shifting module is arranged on the conveying table, a waste cutting module is arranged at one end of the conveying table, a material belt cutting module is arranged in the cutting machine case, an output shaft of the hydraulic driving device penetrates through the cutting machine case and is connected with the material belt cutting module, and a distance changing cutter head module is arranged on the material belt cutting module.
The cutting equipment is externally connected with a control cabinet, a control system is installed in the control cabinet, and the control system is used for controlling the whole cutting equipment. The waste material cutting module is used for cutting the waste material belt.
After the material belt is in place, the control system starts the hydraulic driving device, the output shaft of the hydraulic driving device drives the upper pressing plate to descend, the upper pressing plate drives the distance-changing tool bit module to descend along the locating column, the cutting tool bit on the distance-changing tool bit module cuts the material on the material belt, the cut material falls into the blanking groove, falls into the collecting component from the blanking groove, the waste material cutting module synchronously cuts the waste material belt, after the cutting, the control system enables the output shaft of the air cylinder to shrink, and the third motor is reversely operated to reset the stirring rod, and then the steps are circulated, so that the cutting of the whole material belt is realized.
Further, the material area cuts the module and includes die block and last clamp plate spare, and the die block is installed at cutting quick-witted incasement, is equipped with the unloading hole on the die block, installs the reference column on the die block, and on hydraulic drive device output shaft was installed to the clamp plate spare, displacement tool bit module was installed to clamp plate spare bottom, installs the limiting plate on the die block, is equipped with spacing seam on the limiting plate, and limiting plate bottom symmetry is equipped with the connecting piece, installs between the connecting piece and cuts the detection component, is equipped with the unloading groove that matches with the material area specification on the die block.
The material area passes the spacing seam on the limiting plate, and spacing seam is used for limiting the fixed to the material area both sides, prevents that the material area from producing the skew at progressive in-process, guarantees the precision of cutting.
Further, the cutting detection assembly comprises a detection shaft and a spiral spring, the detection shaft is arranged between the connecting pieces, a detection roller is rotatably arranged on the detection shaft, one end of the spiral spring is connected with the detection shaft, the other end of the spiral spring is connected with the detection roller, a detection inclined block is arranged on one side of the detection roller, a baffle is arranged at one end of the detection inclined block, and a converter is arranged on the detection shaft.
The inner end of the scroll spring is connected with the detection shaft, and the outer end of the scroll spring is connected with the detection roller.
Further, the converter comprises a connecting shell, wherein the connecting shell is arranged on the detection shaft, a force transmission plate is slidably arranged in the connecting shell, a transmission rod is arranged at one end of the force transmission plate and penetrates through the connecting shell, a pressure plate is slidably arranged in the connecting shell, a force transmission spring is arranged between the pressure plate and the force transmission plate, an elastic membrane is arranged at one end of the connecting shell, and piezoelectric ceramics are arranged between the elastic membrane and the pressure plate.
When the cutting knife head is worn and does not meet the production requirement, burrs can appear at the cutting position on the waste material belt, the cutting position can be in contact with the measuring roller when the cutting knife head passes through the measuring shaft, the measuring roller overcomes the elasticity of the spiral spring to rotate and drives the detecting inclined block to rotate, the inclined surface on the detecting inclined block extrudes the transmitting rod, the transmitting rod is pressed and drives the force transmitting plate to slide in the connecting shell, the force transmitting plate extrudes the force transmitting spring, the pressure transmitting plate transmits the pressure to piezoelectric ceramics, an electric signal is generated after the piezoelectric ceramics is pressed, the electric signal is transmitted to the control system through a wire, the more the cutting knife head is worn seriously, the smaller the burrs at the cutting position are, the more the warping position is, the larger the electric signal between the cutting position and the measuring roller is, the stronger the friction force between the electric signal and the measuring roller is, and the larger the corresponding deflection is generated. The control system judges the abrasion degree of the cutting knife head according to the intensity of the electric signal, and when the abrasion degree exceeds the usable range, an alarm is sent out, so that the purpose of testing the sharpness of the cutting knife head is realized, and the detection mechanism is prevented from directly acting on the cutting knife head to cause the abrasion of the cutting knife head in an indirect detection mode.
Further, the displacement tool bit module includes the base plate, and the base plate is installed at top board spare bottom, and slidable mounting has the slip frame on the base plate, installs electric telescopic handle on the base plate, and electric telescopic handle output shaft is connected with the slip frame, installs displacement mechanism on the slip frame, installs first tool bit subassembly and a plurality of second tool bit subassembly on the displacement mechanism.
Further, the pitch-changing mechanism comprises a first screw rod, a first positioning rod, a pitch-changing block and a first motor, wherein the first screw rod is rotatably arranged on the sliding frame, the first motor is arranged on the sliding frame, an output shaft of the first motor is connected with the first screw rod, the pitch-changing block is respectively arranged on the first cutter head component and the second cutter head component, the first cutter rod component is rotatably arranged on the pitch-changing block, the first cutter rod component is rotatably connected with the pitch-changing block, a first adjusting slide block is arranged on the pitch-changing block, the first adjusting slide block is in threaded connection with the first screw rod, the first cutter head component is arranged on the first positioning rod, and a plurality of second cutter head components are slidably arranged on the first positioning rod.
The first tool bit assembly is fixedly arranged on the first positioning rod, and the plurality of second tool bit assemblies are slidably arranged on the first positioning rod.
Before cutting, the control system starts the first motor, the first motor output shaft drives the first lead screw to rotate forward, the first lead screw drives the first adjusting slide block to slide along the first locating rod through threads, the first adjusting slide block drives the corresponding second tool bit assembly to slide through the distance changing block, when the second tool bit assembly slides and approaches another group of second tool bit assemblies on one side, the first scissor rod assemblies are pressed and opened, because the first scissor rod assemblies are connected with each other, when the first scissor rod assemblies are opened, the adjacent first scissor rod assemblies can be driven to open at equal angles, the first scissor rod assemblies are sequentially transmitted, the first scissor rod assemblies are opened at equal angles, the first tool bit assemblies and the second tool bit assemblies are enabled to be equidistantly close, the control system controls the first motor output shaft to drive the first lead screw to rotate reversely, the first scissor rod assemblies are closed at equal angles, the first tool bit assemblies and the second tool bit assemblies can be enabled to be equidistantly far away, and the control system adjusts the distance between the first tool bit assemblies and the second tool bit assemblies according to the longitudinal distance of materials on the material belt.
Further, the first scissor lever assembly comprises a first upper rotating rod and a first lower rotating rod, the first upper rotating rod is rotationally connected with the first lower rotating rod, and the first upper rotating rod and the first lower rotating rod are rotationally installed on the variable-pitch block.
The first upper rotating rod and the second lower rotating rod rotate relatively to realize the opening or closing of the first scissor rod assembly.
Further, the second tool bit subassembly includes the end block, end block slidable mounting is on first locating lever, install the second locating lever between the end block, install the second displacement knife rest on the second locating lever, slidable mounting has a plurality of first displacement knife rest on the second locating lever, all install the cutter head on first displacement knife rest and the second displacement knife rest, all install second scissors pole subassembly on first displacement knife rest and the second displacement knife rest, rotate between the second scissors pole subassembly and be connected, install the second and adjust the slider on the first displacement knife rest, rotate between the end block and install the second lead screw, second lead screw and second adjust slider sliding connection, install the second motor on the end block, the second motor output shaft is connected with the second lead screw, cutter head quantity corresponds with the blanking groove quantity.
When cutting, when cutting the cutter head and passing the silo edge down, cut the cutter head and the silo edge and mutually support and form shearing force, cut the junction of material and material area. The second variable-pitch tool rest is fixedly arranged on the second positioning rod, and the plurality of first variable-pitch tool rests are slidably arranged on the second positioning rod.
After the first tool bit assembly and the second tool bit assembly are adjusted, the control system starts the second motor, the second motor output shaft drives the second screw rod to rotate positively, the second screw rod drives the second adjusting slide block to slide along the second positioning rod through threads, the second adjusting slide block drives the corresponding first variable-pitch tool rest to slide, when the first variable-pitch tool rest slides and approaches to another group of first variable-pitch tool rest on one side, the second scissor rod assemblies are pressed and opened, as the second scissor rod assemblies are connected with each other, when the second scissor rod assemblies are opened, the adjacent second scissor rod assemblies are driven to open at equal angles, the second scissor rod assemblies are sequentially transmitted, the second scissor rod assemblies are opened at equal angles, so that the first variable-pitch tool rest and the second variable-pitch tool rest are equidistantly close, the control system controls the second motor output shaft to drive the second screw rod to rotate reversely, the second scissor rod assemblies are closed at equal angles, the first variable-pitch tool rest and the second variable-pitch tool rest are enabled to be equidistantly far away, and the control system adjusts the distance between the first variable-pitch tool rest and the second variable-pitch tool rest according to the transverse distance of a material on a material belt.
Further, the second scissor lever assembly comprises a second upper rotating rod and a second lower rotating rod, the second upper rotating rod is rotationally connected with the second lower rotating rod, the second upper rotating rod and the second lower rotating rod are rotationally installed on the first variable-pitch tool rest, and the second upper rotating rod and the second lower rotating rod are rotationally installed on the second variable-pitch tool rest.
Further, the material shifting module comprises a material shifting support, the material shifting support is arranged on the conveying table, a third motor is arranged on the material shifting support, a third screw rod is rotatably arranged on the material shifting support, an output shaft of the third motor is connected with the third screw rod, a driving sliding block is slidably arranged on the material shifting support and is in threaded connection with the third screw rod, a connecting frame is arranged on the driving sliding block, a cylinder is arranged on the connecting frame, a pressing block is arranged on the output shaft of the cylinder, and a material shifting rod is arranged at the bottom end of the pressing block.
The control system starts the cylinder, and the cylinder output shaft drives the stirring rod on the lower pressing block to move downwards, so that the stirring rod is inserted into a hole in the material belt, then the control system controls the third motor to rotate, the output shaft of the third motor drives the third screw rod to rotate, the third screw rod drives the driving sliding block to horizontally slide on the stirring support through threads, the stirring support drives the cylinder to move, the stirring rod on the lower pressing block is driven by the cylinder to move, the stirring rod stirs the material belt to move on the conveying table, the material belt which is not cut enters the position of the material belt cutting module, and meanwhile, the cut waste belt enters the waste cutting module. According to different material belt specifications, the rotation number of the third motor is changed, so that the displacement of the driving sliding block is adjusted according to progressive requirements, and the aim of adjusting the progressive displacement according to requirements is fulfilled. The third lead screw drives the driving slide block to displace, so that progressive accuracy is higher.
Compared with the prior art, the invention has the beneficial effects that:
1. the flatness of cutting department is converted into the deflection of survey roller with the material area, survey roller will rotate the slip of converting into the transfer lever through detecting oblique piece, the transfer lever will slide and convert into the pressure to piezoceramics, piezoceramics produces the signal of telecommunication after pressing, control system judges the cutter head degree of wear according to the strength of signal of telecommunication, when the degree of wear surpasses usable range, send out the alarm, thereby realize the purpose to cutter head sharpness test, the mode of indirect detection, avoid detection mechanism direct action to cut cutter head and cause cutter head wearing and tearing.
2. The material stirring module is utilized to drive the material belt to move on the conveying table, so that the material belt enters the material belt cutting module and simultaneously enters the waste cutting module, and the effect of synchronously feeding the uncut material belt and the waste belt through one mechanism of the material stirring module is achieved; utilize the group material module to realize the reciprocal progressive to the fixed distance in material area, the mode that the third lead screw drove the displacement of drive slider for progressive precision is higher. Meanwhile, the rotation number of the third motor is changed according to different material belt specifications, so that the displacement of the driving sliding block is adjusted according to progressive requirements, and the aim of adjusting the progressive displacement according to requirements is fulfilled.
3. The second screw rod and the second scissor rod assembly are matched with each other to drive the first variable-pitch tool rest and the second variable-pitch tool rest to move at equal intervals, so that the purpose of self-adaptively adjusting the distance between the first variable-pitch tool rest and the second variable-pitch tool rest according to the transverse distance of materials on a material belt is realized. Through the spacing adjustment of the first cutter head component and the second cutter head component and the spacing adjustment of the first distance-changing cutter frame and the second distance-changing cutter frame, the cutting cutter head can be longitudinally and transversely adjusted according to the specification of the material belt, and the purpose of automatic distance changing of the cutting cutter head is achieved.
4. Utilize the reference column to fix a position the top board spare, produce the skew when preventing the top board spare decline, promote the precision of cutting. Utilize limiting plate to restrict the fixed to the material area both sides, prevent that the material area from producing the skew at progressive in-process, further promote the precision of cutting. The blanking groove on the bottom die can ensure that cut materials enter corresponding collecting components and are not mixed.
5. Utilize first lead screw and first scissors pole subassembly mutually supporting to drive equidistant removal of first tool bit subassembly and second tool bit subassembly to realize according to the longitudinal distance of material on the material area, the purpose of self-adaptation regulation first tool bit subassembly and second tool bit subassembly interval.
Drawings
FIG. 1 is an overall perspective view of a cutting apparatus of the present invention;
FIG. 2 is a perspective view of a tape cutting module according to the present invention;
FIG. 3 is a perspective view of a kick-out module according to the present invention;
FIG. 4 is an enlarged view of a portion of the area A of FIG. 3 in accordance with the present invention;
FIG. 5 is a perspective view of a cutting detection assembly of the present invention;
FIG. 6 is an enlarged partial view of region B of FIG. 5 in accordance with the present invention;
FIG. 7 is a perspective view of a variable pitch tool bit module of the present invention;
FIG. 8 is a perspective view of a pitch mechanism of the present invention;
fig. 9 is a perspective view of a second tool tip assembly of the present invention.
In the figure, 1, a hydraulic driving device; 2, cutting the case; 3, a material stirring module; the cutting machine comprises a waste cutting module, a conveying table, a 6-material belt cutting module, a 7-material distance changing tool bit module, a 61-material upper pressing plate, a 62-material positioning column, a 63-material bottom die, a 64-material limiting plate, a 65-material cutting detection module, a 641-material limiting slit, a 642-material connecting piece, a 651-material roller, a 652-material detecting shaft, a 653-material spiral spring, a 654-material detecting inclined block, 655-material baffle, 656-material converter, 6561-material conveying rod, 6562, a force transmission spring, 6563-material pressing plate, 6564-material piezoelectric ceramic, 6565-material elastic film, 6566-material connecting shell, 6567-material transmitting plate, 71-material base, 72-material distance changing mechanism, 73-material sliding frame, 74-material sliding frame, electric telescopic rod, 75, a first tool bit assembly, 76, a second tool bit assembly, 721-material positioning rod, 722, a first motor, 723, a first lead screw, 724, a first adjusting slide block 725, a distance changing block 726, a first scissor rod assembly, 7261, a first upper rotating rod 7262, a first lower rotating rod 7662, a first lower rotating rod, a first lifting block 7667, a second lifting block 7633, a second lifting block 7638, a second lifting block 7633, a second lifting block, a lifting block 7633, a lifting block, a second lifting block 763, a lifting block, a lifting tool.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-9, the invention provides a cutting device with an automatic distance-changing function, which comprises a cutting machine case 2, wherein a hydraulic driving device 1 is arranged on the cutting machine case 2, a conveying table 5 is arranged on one side of the cutting machine case 2, a material shifting module 3 is arranged on the conveying table 5, a waste cutting module 4 is arranged at one end of the conveying table 5, a material belt cutting module 6 is arranged in the cutting machine case 2, an output shaft of the hydraulic driving device 1 penetrates through the cutting machine case 2 and is connected with the material belt cutting module 6, and a distance-changing cutter head module 7 is arranged on the material belt cutting module 6.
The cutting equipment is externally connected with a control cabinet, a control system is installed in the control cabinet, and the control system is used for controlling the whole cutting equipment. The waste cutting module 4 is used for cutting the waste strips.
The material stirring module 3 comprises a material stirring support 38, the material stirring support 38 is arranged on the conveying table 5, a third motor 31 is arranged on the material stirring support 38, a third screw rod 32 is rotatably arranged on the material stirring support 38, an output shaft of the third motor 31 is connected with the third screw rod 32, a driving sliding block 33 is slidably arranged on the material stirring support 38, the driving sliding block 33 is in threaded connection with the third screw rod 32, a connecting frame 34 is arranged on the driving sliding block 33, an air cylinder 35 is arranged on the connecting frame 34, a lower pressing block 36 is arranged on an output shaft of the air cylinder 35, and a material stirring rod 37 is arranged at the bottom end of the lower pressing block 36.
The material strip cutting module 6 includes die block 63 and top board piece 61, and die block 63 installs in cutting machine case 2, is equipped with the unloading hole on the die block 63, installs reference column 62 on the die block 63, and top board piece 61 installs on the output shaft of hydraulic drive 1, and displacement tool bit module 7 is installed to top board piece 61 bottom, installs limiting plate 64 on the die block 63, is equipped with spacing 641 on the limiting plate 64, and limiting plate 64 bottom symmetry is equipped with connecting piece 642, installs between the connecting piece 642 and cuts the detection component 65, is equipped with the unloading groove that matches with the material strip specification on the die block 63.
The material area passes the spacing seam 641 on the limiting plate 64, and spacing seam 641 is used for limiting the fixed to the material area both sides, prevents that the material area from producing the skew in the progressive process, guarantees the precision of cutting.
The cutting detection assembly 65 comprises a detection shaft 652 and a spiral spring 653, the detection shaft 652 is arranged between the connecting pieces 642, a detection roller 651 is rotatably arranged on the detection shaft 652, one end of the spiral spring 653 is connected with the detection shaft 652, the other end of the spiral spring 653 is connected with the detection roller 651, a detection inclined block 654 is arranged on one side of the detection roller 651, a baffle 655 is arranged at one end of the detection inclined block 654, and a converter 656 is arranged on the detection shaft 652. The inner end of the scroll spring 653 is connected to the sensing shaft 652, and the outer end of the scroll spring 653 is connected to the sensing roller 651.
The converter 656 includes a connection housing 6566, the connection housing 6566 is mounted on the detection shaft 652, a force transfer plate 6567 is slidably mounted in the connection housing 6566, a transfer rod 6561 is mounted at one end of the force transfer plate 6567, the transfer rod 6561 penetrates through the connection housing 6566, a pressure plate 6563 is slidably mounted in the connection housing 6566, a force transfer spring 6562 is mounted between the pressure plate 6563 and the force transfer plate 6567, an elastic membrane 6565 is mounted at one end of the connection housing 6566, and piezoelectric ceramics 6564 is mounted between the elastic membrane 6565 and the pressure plate 6563.
The distance-changing tool bit module 7 comprises a base plate 71, the base plate 71 is arranged at the bottom end of the upper pressing plate piece 61, a sliding frame 73 is slidably arranged on the base plate 71, an electric telescopic rod 74 is arranged on the base plate 71, an output shaft of the electric telescopic rod 74 is connected with the sliding frame 73, a distance-changing mechanism 72 is arranged on the sliding frame 73, and a first tool bit assembly 75 and a plurality of second tool bit assemblies 76 are arranged on the distance-changing mechanism 72.
The pitch mechanism 72 includes a first screw 723, a first positioning rod 721, a pitch block 725 and a first motor 722, the first screw 723 is rotatably mounted on the sliding frame 73, the first motor 722 is mounted on the sliding frame 73, an output shaft of the first motor 722 is connected with the first screw 723, the pitch block 725 is respectively mounted on the first cutter head assembly 75 and the second cutter head assembly 76, the pitch block 725 is rotatably mounted with a first scissor rod assembly 726, the first scissor rod assemblies 726 are rotatably connected, the pitch block 725 is mounted with a first adjusting slider 724, the first adjusting slider 724 is in threaded connection with the first screw 723, the first cutter head assembly 75 is mounted on the first positioning rod 721, and the plurality of second cutter head assemblies 76 are slidably mounted on the first positioning rod 721.
The first bit assembly 75 is fixedly mounted to the first positioning rod 721 and the plurality of second bit assemblies 76 are slidably mounted to the first positioning rod 721.
Before cutting, the control system starts the first motor 722, the output shaft of the first motor 722 drives the first screw rod 723 to rotate positively, the first screw rod 723 drives the first adjusting slide block 724 to slide along the first positioning rod 721 through threads, the first adjusting slide block 724 drives the corresponding second cutter head assembly 76 to slide through the distance changing block 725, when the second cutter head assembly 76 slides and approaches to another group of second cutter head assemblies 76 on one side, the first cutter head assemblies 726 are pressed and opened, and when the first cutter head assemblies 726 are opened, the adjacent first cutter head assemblies 726 are driven to open at equal angles and sequentially transmit, the first cutter head assemblies 726 are opened at equal angles, so that the first cutter head assemblies 75 and the second cutter head assemblies 76 are equidistantly closed, the control system controls the output shaft of the first motor 722 to drive the first screw rod 723 to rotate reversely, the first cutter head assemblies 75 and the second cutter head assemblies 76 are equidistantly far away, and the control system adjusts the cutter head spacing of the first cutter head assemblies 75 and the second cutter head assemblies 76 according to the longitudinal spacing of materials on a material belt.
The first scissor lever assembly 726 includes a first upper lever 7261 and a first lower lever 7262, the first upper lever 7261 and the first lower lever 7262 being rotatably coupled, the first upper lever 7261 and the first lower lever 7262 being rotatably mounted on the pitch block 725. The first upper and second lower rotating rods 7261, 7662 are rotated relative to one another to effect opening or closing of the first scissor lever assembly 726.
The second cutter head assembly 76 comprises end blocks 761, the end blocks 761 are slidably mounted on the first positioning rods 721, second positioning rods 765 are mounted between the end blocks 761, second distance changing cutter holders 769 are mounted on the second positioning rods 765 in a sliding manner, a plurality of first distance changing cutter holders 767 are mounted on the second positioning rods 765 in a sliding manner, cutter heads 768 are mounted on the first distance changing cutter holders 767 and the second distance changing cutter holders 769, second cutter rod assemblies 766 are mounted on the first distance changing cutter holders 767 and the second distance changing cutter holders 769, the second cutter rod assemblies 766 are rotatably connected with each other, a second adjusting slider 763 is mounted on the first distance changing cutter holders 767, a second lead screw 762 is rotatably mounted between the end blocks 761, the second lead screw 762 is slidably connected with the second adjusting slider 763, the second motor 764 is mounted on the end blocks 761, and output shafts of the second motor are connected with the second lead screws 762, and the cutter heads 768 correspond to the number of lower feed grooves.
When cutting, when cutting tool bit 768 passes through the blanking groove edge, cutting tool bit 768 and blanking groove edge mutually support and form the shearing force, cut the junction of material and material area. A second variable pitch blade holder 769 is fixedly mounted on a second positioning rod 765 and a plurality of first variable pitch blade holders 767 are slidably mounted on the second positioning rod 765.
After the first cutter head assembly 75 and the second cutter head assembly 76 are adjusted, the control system starts the second motor 764, an output shaft of the second motor 764 drives the second screw rod 762 to rotate positively, the second screw rod 762 drives the second adjusting slide block 763 to slide along the second positioning rod 765 through threads, the second adjusting slide block 763 drives the corresponding first variable-pitch cutter frame 767 to slide, when the first variable-pitch cutter frame 767 slides and approaches another group of first variable-pitch cutter frames 767 on one side, the second scissor rod assemblies 766 on the second adjusting slide block are pressed to open, due to the fact that the second scissor rod assemblies 766 are connected with each other, when the second scissor rod assemblies 766 are opened, the adjacent second scissor rod assemblies 766 are driven to open at equal angles, and sequentially transfer is achieved, the second scissor rod assemblies 766 are driven to open at equal angles, the first variable-pitch cutter frame 767 and the second variable-pitch cutter frame 769 are enabled to be equidistantly close, the control system controls the output shaft of the second motor 764 to drive the second screw rod to reversely rotate, and the second scissor rod assemblies 766 are enabled to be closed according to the equidistant distance between the first variable-pitch cutter frame 767 and the second variable-pitch cutter frame 769, and the material is controlled to be separated from the first variable-pitch belt 769, and the material is adjusted at equal distances between the variable-pitch cutter frames 769. Finally, the output shaft of the electric telescopic rod 74 drives the sliding frame 73 to move on the base plate 71, so that the cutter head 768 after the distance change is centered.
The second scissor lever assembly 766 includes a second upper lever 7661 and a second lower lever 7662, the second upper lever 7661 and the second lower lever 7662 are rotatably coupled, the second upper lever 7661 and the second lower lever 7662 are rotatably mounted on the first variable-pitch blade holder 767, and the second upper lever 7661 and the second lower lever 7662 are rotatably mounted on the second variable-pitch blade holder 769.
The control system starts the air cylinder 35, the output shaft of the air cylinder 35 drives the stirring rod 37 on the lower pressing block 36 to move downwards, so that the stirring rod 37 is inserted into a hole on a material belt, then the control system controls the third motor 31 to rotate, the output shaft of the third motor 31 drives the third screw rod 32 to rotate, the third screw rod 32 drives the driving sliding block 33 to horizontally slide on the stirring support 38 through threads, the stirring support 38 drives the air cylinder 35 to move, the air cylinder 35 drives the stirring rod 37 on the lower pressing block 36 to move, the stirring rod 37 stirs the material belt to move on the conveying table 5, the material belt which is not cut enters the position of the material belt cutting module 6, and meanwhile, the cut waste belt enters the waste belt cutting module 4. According to different material belt specifications, the rotation number of the third motor 31 is changed, so that the displacement of the driving sliding block 33 is adjusted according to the progressive requirement, and the aim of adjusting the progressive displacement according to the requirement is fulfilled. The third lead screw drives the driving sliding block 33 to move, so that progressive accuracy is higher.
After the material belt is in place, the control system starts the hydraulic driving device 1, an output shaft of the hydraulic driving device 1 drives the upper pressing plate piece 61 to descend, the upper pressing plate piece 61 drives the variable-pitch cutter head module 7 to descend along the positioning column 62, the cutting cutter head 768 on the variable-pitch cutter head module 7 cuts the material on the material belt, the cut material falls into the blanking groove, the cut material falls into the collecting component from the blanking groove, the waste material cutting module 4 synchronously cuts the waste material belt, after the cutting is finished, the control system enables the output shaft of the air cylinder 35 to shrink, and the third motor 31 is reversely operated, the material stirring rod 37 is reset, and then the steps are circulated, so that the cutting of the whole material belt is realized.
When the sharpness of the cutting knife 768 meets the requirements, the cutting position on the waste tape is smooth and does not generate warping, when the waste tape passes through the cutting detection assembly 65, the cutting position is not contacted with the measuring roller 651, the measuring roller 651 does not generate deflection, when the cutting knife 768 is worn and does not meet the production requirements, burrs can appear at the cutting position on the waste tape, the warping position can generate warping due to insufficient sharpness, when the cutting knife passes through the measuring roller 651, the warping position can be contacted with the measuring roller 651, under the action of friction force, the cutting position can drive the measuring roller 651 to generate deflection around the detection shaft 652, the measuring roller 651 overcomes the elasticity of the scroll spring 653 and drives the detection inclined block 654 to rotate, the inclined plane on the detection inclined block 654 is pressed by the transmission rod 6561, the transmission rod 6567 is pressed and drives the transmission plate 6567 to slide in the connecting shell 6566, the transmission spring 6562 is pressed by the transmission plate 6563, the pressure is transmitted to the piezoelectric ceramics 6564 after the pressure is generated, the electric signal is transmitted to the control system through the lead, and the electric signal is seriously transmitted to the control system, the more and the more sharp cutting knife bit is more worn and the more the warping is generated between the cutting knife and the cutting knife. The control system judges the abrasion degree of the cutting bit 768 according to the intensity of the electric signal, and when the abrasion degree exceeds the usable range, an alarm is sent out, so that the purpose of testing the sharpness of the cutting bit 768 is achieved, and the detection mechanism is prevented from directly acting on the cutting bit 768 to cause bit abrasion in an indirect detection mode.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The cutting equipment with the automatic distance changing function is characterized by comprising a cutting machine case (2), wherein a hydraulic driving device (1) is installed on the cutting machine case (2), a conveying table (5) is installed on one side of the cutting machine case (2), a stirring module (3) is installed on the conveying table (5), a waste cutting module (4) is installed at one end of the conveying table (5), a material belt cutting module (6) is installed in the cutting machine case (2), an output shaft of the hydraulic driving device (1) penetrates through the cutting machine case (2) and is connected with the material belt cutting module (6), and a distance changing cutter head module (7) is installed on the material belt cutting module (6);
The material belt cutting module (6) comprises a bottom die (63) and an upper pressing plate (61), wherein the bottom die (63) is installed in a cutting machine case (2), a blanking hole is formed in the bottom die (63), a positioning column (62) is installed on the bottom die (63), the upper pressing plate (61) is installed on an output shaft of a hydraulic driving device (1), a variable-pitch tool bit module (7) is installed at the bottom end of the upper pressing plate (61), a limiting plate (64) is installed on the bottom die (63), limiting slits (641) are formed in the limiting plate (64), connecting pieces (642) are symmetrically arranged at the bottom ends of the limiting plate (64), a cutting detection assembly (65) is installed between the connecting pieces (642), and a blanking groove matched with the material belt in specification is formed in the bottom die (63);
The cutting detection assembly (65) comprises a detection shaft (652) and a spiral spring (653), the detection shaft (652) is installed between the connecting pieces (642), a detection roller (651) is rotatably installed on the detection shaft (652), one end of the spiral spring (653) is connected with the detection shaft (652), the other end of the spiral spring (653) is connected with the detection roller (651), a detection inclined block (654) is installed on one side of the detection roller (651), a baffle (655) is installed at one end of the detection inclined block (654), and a converter (656) is installed on the detection shaft (652);
The converter (656) comprises a connecting shell (6566), wherein the connecting shell (6566) is arranged on a detection shaft (652), a force transmission plate (6567) is slidably arranged in the connecting shell (6566), a transmission rod (6561) is arranged at one end of the force transmission plate (6567), the transmission rod (6561) penetrates through the connecting shell (6566), a pressure plate (6563) is slidably arranged in the connecting shell (6566), a force transmission spring (6562) is arranged between the pressure plate (6563) and the force transmission plate (6567), an elastic membrane (6565) is arranged at one end of the connecting shell (6566), and piezoelectric ceramics (6564) are arranged between the elastic membrane (6565) and the pressure plate (6563);
the stirring module (3) comprises a stirring support (38), the stirring support (38) is arranged on the conveying table (5), a third motor (31) is arranged on the stirring support (38), a third screw rod (32) is rotatably arranged on the stirring support (38), an output shaft of the third motor (31) is connected with the third screw rod (32), a driving sliding block (33) is slidably arranged on the stirring support (38), the driving sliding block (33) is in threaded connection with the third screw rod (32), a connecting frame (34) is arranged on the driving sliding block (33), an air cylinder (35) is arranged on the connecting frame (34), a pressing block (36) is arranged on the output shaft of the air cylinder (35), and a stirring rod (37) is arranged at the bottom end of the pressing block (36).
2. The cutting equipment with the automatic distance changing function according to claim 1, wherein the distance changing tool bit module (7) comprises a base plate (71), the base plate (71) is installed at the bottom end of the upper pressing plate piece (61), a sliding frame (73) is slidably installed on the base plate (71), an electric telescopic rod (74) is installed on the base plate (71), an output shaft of the electric telescopic rod (74) is connected with the sliding frame (73), a distance changing mechanism (72) is installed on the sliding frame (73), and a first tool bit assembly (75) and a plurality of second tool bit assemblies (76) are installed on the distance changing mechanism (72).
3. The cutting device with the automatic pitch changing function according to claim 2, wherein the pitch changing mechanism (72) comprises a first screw rod (723), a first positioning rod (721), a pitch changing block (725) and a first motor (722), the first screw rod (723) is rotatably mounted on the sliding frame (73), the first motor (722) is mounted on the sliding frame (73), an output shaft of the first motor (722) is connected with the first screw rod (723), the pitch changing block (725) is respectively mounted on a first cutter head assembly (75) and a second cutter head assembly (76), the pitch changing block (725) is rotatably mounted with a first cutter head assembly (726), the first cutter head assemblies (726) are rotatably connected with each other, the pitch changing block (725) is mounted with a first adjusting slider (724), the first adjusting slider (724) is in threaded connection with the first screw rod (723), the first positioning rod (721) is mounted with a first cutter head assembly (75), and the second cutter head assemblies (723) are mounted on the first cutter head assembly (721).
4. A cutting apparatus with automatic pitch changing function according to claim 3, wherein the first scissor lever assembly (726) comprises a first upper rotating lever (7261) and a first lower rotating lever (7262), the first upper rotating lever (7261) and the first lower rotating lever (7262) are rotatably connected, and the first upper rotating lever (7261) and the first lower rotating lever (7262) are rotatably mounted on the pitch changing block (725).
5. The cutting equipment with automatic distance changing function according to claim 3, wherein the second cutter head assembly (76) comprises end blocks (761), the end blocks (761) are slidably mounted on first positioning rods (721), second positioning rods (765) are mounted between the end blocks (761), second distance changing cutter holders (769) are mounted on the second positioning rods (765), a plurality of first distance changing cutter holders (767) are slidably mounted on the second positioning rods (765), cutter heads (762) are mounted on the first distance changing cutter holders (767) and the second distance changing cutter holders (769), a second scissor rod assembly (766) is mounted on the first distance changing cutter holders (767) and the second distance changing cutter holders (769), a second adjusting slider (763) is mounted on the first distance changing cutter holders (765), a plurality of second end blocks (767) and a second guide screw (763) are rotatably connected with the second end blocks (766), and a plurality of second guide screws (763) are correspondingly mounted on the second guide screws (763).
6. The cutting apparatus with automatic pitch changing function as claimed in claim 5, wherein the second scissor lever assembly (766) comprises a second upper rotating lever (7661) and a second lower rotating lever (7662), the second upper rotating lever (7661) and the second lower rotating lever (7662) are rotatably connected, the second upper rotating lever (7661) and the second lower rotating lever (7662) are rotatably mounted on the first pitch changing knife holder (767), and the second upper rotating lever (7661) and the second lower rotating lever (7662) are rotatably mounted on the second pitch changing knife holder (769).
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| CN202510238536.5A CN119704327B (en) | 2025-03-03 | 2025-03-03 | A cutting device with automatic variable distance function |
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| CN119704327B true CN119704327B (en) | 2025-05-23 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT505939A4 (en) * | 2008-04-30 | 2009-05-15 | Anton Paar Gmbh | METHOD FOR STRIPPING BZW. TRIMMING FROM RHEOLOGICAL TO SAMPLES TO BE EXAMINED |
| CN110587714A (en) * | 2019-09-06 | 2019-12-20 | 黄山市展硕半导体科技有限公司 | Production mold for protective electronic component |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200952984Y (en) * | 2006-08-18 | 2007-09-26 | 许晓华 | Scroll spring elastic force and torsional angle relation determining device |
| CN213546771U (en) * | 2020-11-27 | 2021-06-25 | 苏州威尔瑙自动化设备有限公司 | A shell feeding and cutting module |
| CN119188894B (en) * | 2024-11-22 | 2025-02-14 | 汕头市宇光纸业有限公司 | Round pressing and round die cutting device and die cutting process based on paperboard negative pressure adsorption |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT505939A4 (en) * | 2008-04-30 | 2009-05-15 | Anton Paar Gmbh | METHOD FOR STRIPPING BZW. TRIMMING FROM RHEOLOGICAL TO SAMPLES TO BE EXAMINED |
| CN110587714A (en) * | 2019-09-06 | 2019-12-20 | 黄山市展硕半导体科技有限公司 | Production mold for protective electronic component |
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