Cleaning structure for plate shearing machine
Technical Field
The utility model relates to the field of plate shearing machines, in particular to a cleaning structure for a plate shearing machine.
Background
The cleaning structure for the plate shearing machine is a device specially used for cleaning the plate shearing machine cutter, and has the main functions of removing various impurities, such as metal scraps, lubricating oil residues, dirt on the surface of a plate and the like, which are stained on the surface of the cutter in the working process of the plate shearing machine, and the cleaning structure can keep the good performance of the cutter, prolong the service life of the cutter and ensure the precision and quality of the shearing work of the plate shearing machine.
The plate shearing machine for machining comprises a plate shearing machine body, wherein a cleaning mechanism is arranged on the outer wall of the plate shearing machine body, a power plug is fixedly connected to the left side of the plate shearing machine body, a control panel is fixedly connected to the right side of the plate shearing machine body, the cleaning mechanism comprises a cleaning frame fixedly connected to the outer wall of the plate shearing machine body, and in the cleaning structural design of the plate shearing machine, convenience and safety in operation are considered in the process that a blade is pulled out from the inner side of a scraping plate to be cleaned. The method can avoid the direct violent collision between the blade and the scraping plate to a certain extent, meanwhile, the edge of the scraping plate can be utilized to scrape the impurities on the surface of the blade, however, due to the limitation of factors such as manufacturing process and actual installation, a tiny gap is inevitably formed between the blade and the scraping plate, absolute dimensional accuracy is difficult to ensure in the manufacturing process of the blade or the scraping plate in the production process, for example, the thickness of the blade and the size of the inner space of the scraping plate can be slightly deviated due to factors such as precision errors of processing equipment, thermal expansion and contraction of materials and the like, even if a proper gap is reserved in the design stage, the gap can not completely meet the ideal state after the parts are assembled, and the operation level and the installation environment of installation personnel can also influence the gap. If the installation environment is not clean enough, there is a small impurity mixed between the blade and the blade, which may cause the gap to become large or irregular. Moreover, if the relative positions of the blade and the scraper are not accurately adjusted in the installation process, gaps are not satisfactory, and the small gaps become hidden troubles of incomplete cleaning.
Disclosure of utility model
The utility model aims to provide a cleaning structure for a plate shearing machine, which adopts the device to work, so that the problem that a gap is enlarged or irregular due to the fact that tiny impurities are mixed between a blade and a scraper when an installation environment is not clean enough is solved. Moreover, if the relative positions of the blade and the scraper are not accurately adjusted in the installation process, gaps are not satisfactory, and the small gaps become hidden problems of incomplete cleaning.
The cleaning structure for the plate shearing machine comprises a base, a first supporting plate fixedly connected above the base, a hydraulic cylinder fixedly connected to the upper end of the first supporting plate, a hydraulic rod fixedly connected to the output end of the hydraulic cylinder, a cutter fixedly connected to the lower end of the hydraulic rod, a dust collector communicated to the outer side of the base, a pushing mechanism arranged on the outer side of the hydraulic rod, and an elastic mechanism arranged in the hydraulic rod;
The pushing mechanism comprises a first connecting rod arranged on the outer side of the hydraulic rod, a second supporting plate is fixedly connected to the lower end of one side of the first connecting rod, an air cylinder is fixedly connected to the upper side of one side of the first supporting plate, an air rod is fixedly connected to the output end of the air cylinder, a first hole is formed in the air rod, a second connecting rod is arranged in the first hole, a third supporting plate is fixedly connected to the lower side of the middle of the first connecting rod, a first guide groove is formed in one side surface of the third supporting plate, an a point a is arranged on the outer side of the upper end of the first guide groove, a point b is arranged on the inner side of the upper end of the first guide groove, a point c is arranged on the outer side of the lower end of the first guide groove, a point d is arranged on the inner side of the lower end of the first guide groove, a first guide rod is arranged on the inner side of the second guide groove, a scraper is connected to one end of the second connecting rod in a sliding mode, a second guide groove is formed in the inner side surface of the third supporting plate, and a second guide groove is formed in the inner side of the second guide groove, and is fixedly connected with the scraper.
Preferably, the inner side surface of the first hole is attached to the outer side surface of the second connecting rod, and the appearance structure of the second connecting rod is cuboid.
Preferably, the point a of the first guide groove is closer to the hydraulic rod than the point b of the first guide groove, and the point c of the first guide groove is farther from the hydraulic rod than the point d of the first guide groove.
Preferably, the appearance structure of the second guide groove is wavy, and the second guide groove is in clearance fit with the second guide rod.
Preferably, the length of the second guide bar is greater than the distance between the two lateral inner sides of the first guide groove.
Preferably, the elastic mechanism comprises a sliding block fixedly connected to one end, close to the central axis of the hydraulic rod, of the first connecting rod, a sliding groove is formed in the hydraulic rod, the sliding block is nested in the sliding groove, a spring is fixedly connected to the upper end of the sliding block, and the upper end of the spring is fixedly connected with the hydraulic rod.
Preferably, the width of one end of the sliding block close to the hydraulic rod is larger than the width of one end of the sliding block far away from the hydraulic rod, and the central axis of the sliding block is perpendicular to the upper surface of the first supporting plate.
According to the cleaning structure for the plate shearing machine, the pushing mechanism is arranged, so that the pushing mechanism moves up and down to enable the cleaning mechanism to be in contact with the cutter in a clearance mode and swing when the cleaning mechanism is not in contact with the cutter, compared with the prior art, the cleaning range is improved, and the aim of better cleaning effect is achieved.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic front cross-sectional view of a first connecting rod according to the present utility model;
FIG. 3 is a schematic view of a left-hand cross-sectional structure of a chute according to the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 3A according to the present utility model;
Fig. 5 is a schematic view of the appearance and structure of the second guide groove according to the present utility model.
1, A base, 2, a first supporting plate, 3, a hydraulic cylinder, 4, a hydraulic rod, 5, a cutter, 8, a dust collector, 6, a pushing mechanism, 7, an elastic mechanism, 601, a first connecting rod, 602, a second supporting plate, 603, a cylinder, 604, an air rod, 605, a first hole, 606, a second connecting rod, 607, a third supporting plate, 608, a first guide groove, 609, a first guide rod, 610, a scraping plate, 611, a second guide groove, 612, a second guide rod, 701, a sliding block, 702, a sliding groove, 703 and a spring.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a cleaning structure for a plate shearing machine, which comprises a base 1, a first support plate 2 fixedly connected above the base 1, a hydraulic cylinder 3 fixedly connected to the upper end of the first support plate 2, a hydraulic rod 4 fixedly connected to the output end of the hydraulic cylinder 3, a cutter 5 fixedly connected to the lower end of the hydraulic rod 4, a dust collector 8 communicated to the outer side of the base 1, a pushing mechanism 6 arranged on the outer side of the hydraulic rod 4, and an elastic mechanism 7 arranged inside the hydraulic rod 4;
The pushing mechanism 6 comprises a first connecting rod 601 arranged on the outer side of the hydraulic rod 4, a second supporting plate 602 is fixedly connected to the lower end of one side of the first connecting rod 601, an air cylinder 603 is fixedly connected to the upper side of one side of the first supporting plate 2, an air rod 604 is fixedly connected to the output end of the air cylinder 603, a first hole 605 is arranged in the air rod 604, the inner side surface of the first hole 605 is attached to the outer side surface of a second connecting rod 606, the appearance structure of the second connecting rod 606 is cuboid, the second connecting rod 606 cannot shake and rotate when moving on the inner side of the first hole 605, a second connecting rod 606 is arranged in the first hole 605, a third supporting plate 607 is fixedly connected to the lower middle of the first connecting rod 601, a first guide groove 608 is formed in one side surface of the third supporting plate 607, an a point a is arranged on the outer side of the upper end of the first guide groove 608, the inner side of the upper end of the first guide groove 608 is provided with a point b, the outer side of the lower end of the first guide groove 608 is provided with a point c, the inner side of the lower end of the first guide groove 608 is provided with a point d, the inner side of the first guide groove 608 is provided with a first guide rod 609, one end of the second connecting rod 606 close to the hydraulic rod 4 is slidingly connected with a scraper blade 610, one side of the third supporting plate 607 close to the hydraulic rod 4 is provided with a second guide groove 611, the inner side of the second guide groove 611 is provided with a second guide rod 612 fixedly connected with the scraper blade 610, the point a of the first guide groove 608 is closer to the hydraulic rod 4 than the point b of the first guide groove 608, the point c of the first guide groove 608 is farther away from the hydraulic rod 4 than the point d of the first guide groove 608, so that the first guide rod 609 can move to one side of the first guide groove 608 close to the hydraulic rod 4 when the first guide rod 609 moves downwards, when the first guide rod 609 moves to the point of the first guide groove 608c to move upwards, the first guide rod 609 can move to one side, away from the hydraulic rod 4, of the first guide groove 608, the appearance structure of the second guide groove 611 is wavy, the second guide groove 611 and the second guide groove 612 are in clearance fit, the second guide groove 612 can swing when moving on the inner side of the second guide groove 611, and the length of the second guide groove 612 is larger than the distance between the two lateral inner sides of the first guide groove 608, so that the second guide groove 612 cannot move out of the inner side of the first guide groove 608.
The elastic mechanism 7 comprises a sliding block 701 fixedly connected to one end of the first connecting rod 601, which is close to the central axis of the hydraulic rod 4, a sliding groove 702 is formed in the hydraulic rod 4, the sliding block 701 is nested in the sliding groove 702, the upper end of the sliding block 701 is fixedly connected with a spring 703, the upper end of the spring 703 is fixedly connected with the hydraulic rod 4, the width of one end of the sliding block 701, which is close to the hydraulic rod 4, is larger than the width of one end, which is far away from the hydraulic rod 4, of the sliding block 701, and the central axis of the sliding block 701 is perpendicular to the upper surface of the first supporting plate 2, so that the sliding block 701 does not move out of the inner side of the sliding block 701 when moving in the inner side of the sliding groove 702.
When the cutter 5 of the plate shearing machine needs to be cleaned after cutting, the starting cylinder 603 drives the air rod 604, the first hole 605 and the second connecting rod 606 to move downwards to drive the first guide rod 609 to move downwards, because the point a of the first guide groove 608 is closer to the hydraulic rod 4 than the point b of the first guide groove 608, and the point c of the first guide groove 608 is farther away from the hydraulic rod 4 than the point d of the first guide groove 608, the first guide rod 609 moves towards the position close to the hydraulic rod 4 when moving downwards, the second connecting rod 606 and the scraper 610 move towards one side of the cutter 5 and are attached to the surface of the cutter 5 to clean, at the moment, the second guide rod 612 is driven to move downwards, because the appearance structure of the second guide groove 611 is wavy, the second guide rod 612 and the scraper 610 swing forwards and backwards, the cleaning area is increased, the cleaning effect is better, and the fragments falling from the dust collector 8 can be sucked away when opening.
When the first guide rod 609 moves to the c point, the first guide rod 609 moves to the side, away from the hydraulic rod 4, of the first guide groove 608 when moving upwards, the scraper 610 can leave the outer side of the cutter 5, and at the moment, the scraper 610 swings back and forth, so that the chips adhered to the outer side of the scraper 610 fall under the action of inertia, and the next cleaning effect of the scraper 610 is better.
When the cutter 5 cuts the plate, the second support plate 602 is blocked by the plate, and the hydraulic rod 4 continues to move downwards to generate pressure on the spring 703, so that the second support plate 602 is elastically pressed above the plate, and when the shearing machine works, a larger impact force is easily generated when the thickness or hardness of the sheared material is uneven. For example, when cutting a welded metal sheet, the hardness of the weld portion is generally higher than the rest of the sheet. By elastic pressing, the elastic device can play a role of buffering, absorb impact forces and prevent the cutter 5 and other parts of the shearing machine from being damaged by sudden and large impact.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.