CN112247573A - Cutting method of light steel building roof board - Google Patents
Cutting method of light steel building roof board Download PDFInfo
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- CN112247573A CN112247573A CN202011087092.3A CN202011087092A CN112247573A CN 112247573 A CN112247573 A CN 112247573A CN 202011087092 A CN202011087092 A CN 202011087092A CN 112247573 A CN112247573 A CN 112247573A
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- plate
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- manganese
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
- B23Q15/24—Control or regulation of position of tool or workpiece of linear position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- Shearing Machines (AREA)
Abstract
The invention discloses a method for cutting a light steel building roof panel, which comprises the following steps: starting a transmission assembly to transmit the aluminum magnesium manganese plate to the position right below the cutter head; starting a motor to drive the upright column to vertically move downwards until the blade part of the cutter head is positioned below the aluminum-magnesium-manganese plate, contacting the compression roller with the upper surface of the aluminum-magnesium-manganese plate, and leveling the outer sliding cylinder with the lower surface of the aluminum-magnesium-manganese plate; the hydraulic cylinder drives the cutter head to do linear motion along the guide rail, the blade part of the cutter head is cut into the aluminum-magnesium-manganese plate, and the outer sliding cylinder moves to the upper surface of the aluminum-magnesium-manganese plate; the compression roller extrudes the aluminum-magnesium-manganese plate, and the outer sliding cylinder extrudes the notch of the aluminum-magnesium-manganese plate; the outer sliding barrel moves linearly along the axial direction of the outer sliding barrel while moving linearly; the hydraulic cylinder continues to work until the slitting process is completed. The method can ensure that the notch of the aluminum-magnesium-manganese alloy plate is not curled, can ensure that the special-shaped aluminum-magnesium-manganese alloy plate is cut into strips in multiple sizes, and meets the actual requirements of roof construction of buildings.
Description
Technical Field
The invention relates to the field of light steel structure building construction, in particular to a method for cutting a light steel building roof panel.
Background
The light steel structure is a young and vital steel structure system, is widely applied to the fields of general industrial and agricultural, commercial and service buildings, such as office buildings, villas, warehouses, stadiums, entertainment, tourist buildings, low and multi-storey residential buildings and the like, can also be used for old house storey addition, transformation, reinforcement and building material shortage areas, transportation inconvenient areas, short construction period, movable and removable buildings and the like, and is favored by owners; the aluminum-magnesium-manganese alloy is widely applied to the light steel construction industry, and plays an important role in the development of modern buildings towards the directions of comfort, light weight, durability, economy, environmental protection and the like. The aluminum-magnesium-manganese alloy roof has excellent flexibility, can meet various different architectural design requirements by matching with different materials such as steel plates, aluminum plates and the like, and comprises shapes such as planes, arcs, sectors (big and small heads), melon peel shapes (big in the middle of two small heads), big in the middle of two small heads, and the like, thereby providing wide creation space for architects. Because the range of application of aluminium magnesium manganese board is extensive, therefore, the processing of aluminium magnesium manganese board is also comparatively diversified, and before carrying out various processing to aluminium magnesium manganese board, because the demand of its aluminium magnesium manganese board size, need cut aluminium magnesium manganese board, and among the prior art, all be fixed to the cutting size of aluminium magnesium manganese board, cutting blade is fixed, carry out the transmission cutting to aluminium magnesium manganese board by transmission equipment, and because aluminium magnesium manganese board possesses certain pliability, make heterotypic aluminium magnesium manganese board can't carry out the centre gripping fixed, and can't guarantee to form sharp incision when the cutting, then can't realize the processing demand of different size aluminium magnesium manganese boards.
Disclosure of Invention
The invention aims to provide a method for cutting a light steel building roof panel, which is suitable for cutting aluminum magnesium manganese plates with different sizes and avoids warping at a notch of the aluminum magnesium manganese plates.
The invention is realized by the following technical scheme:
a method for cutting a light steel building roof plate comprises the following steps:
A. starting a transmission assembly, and transmitting the transmission plate until the area to be stripped of the aluminum-magnesium-manganese plate is transmitted to the position right below the cutter head;
B. simultaneously starting the two motors, wherein a driving gear on the output end of each motor is matched with the toothed belt to drive the stand column to vertically and downwardly move along the axis of the outer sleeve until the blade part of the cutter head is positioned below the aluminum magnesium manganese plate, meanwhile, two compression rollers positioned at the front end of the cutting line are contacted with the upper surface of the aluminum magnesium manganese plate, and the bottoms of the plurality of outer sliding cylinders positioned at the rear end of the cutting line are flush with the lower surface of the aluminum magnesium manganese plate;
C. the supporting part of the jacking assembly moves upwards to the lower surface of the aluminum-magnesium-manganese plate and contacts with the aluminum-magnesium-manganese plate so as to support the transmission plate;
D. starting a hydraulic cylinder, driving the base and the cutter head to perform linear motion along the guide rail by the linkage rod, cutting the blade part of the cutter head into the aluminum-magnesium-manganese plate from the end surface of the aluminum-magnesium-manganese plate along the cutting line, and moving a plurality of outer sliding cylinders positioned at the rear end of the cutting line to the upper surface of the aluminum-magnesium-manganese plate;
E. the two compression rollers begin to extrude the aluminum-magnesium-manganese plate at the front end of the cutting line, and the plurality of outer sliding cylinders positioned at the rear end of the cutting line contact with and extrude the notch of the aluminum-magnesium-manganese plate;
F. the plurality of outer sliding cylinders positioned at the rear ends of the cutting lines perform linear motion along the guide rails and simultaneously perform linear motion along the axial direction of the outer sliding cylinders;
G. the hydraulic cylinder continuously works to enable the linkage rod to continuously move along the same direction until the striping process of the aluminum-magnesium-manganese plate is completed;
wherein, be provided with drive assembly on the support install the pneumatic cylinder on the support, be equipped with the gangbar on the output of pneumatic cylinder, still include guide rail, base and stand, and the guide rail is fixed on the support, and the base slides and sets up on the guide rail, is connected with two gangbars respectively at the both ends lateral wall of base, and the stand activity runs through vertical downwardly extending behind the base is equipped with the tool bit at the lower tip of stand, follows the axial of gangbar is equipped with the levelling post on a lateral wall of stand, and rotates on the lower terminal surface of levelling post and be provided with the levelling roller, is equipped with two guide posts on another lateral wall of stand, and rotate on the lower tip of guide post and be provided with the compression roller, and the cutting part of tool bit is located between two compression rollers, and the level that the cutting part of tool bit was located is H, the level that the levelling roller bottom surface1The horizontal height of the bottom surface of the compression roller is h2And satisfy H < H1＜h2A jacking component which is right opposite to the blade part of the cutter head is arranged below the transmission component; the outer wall of the upright post is sleeved with an outer sleeve, the upper end of the outer sleeve protrudes out of the upper surface of the base, the outer wall of the protruding part of the outer sleeve is respectively provided with two through holes, the base is provided with two motors, the output ends of the motors are provided with driving gears, the outer wall of the upright post is provided with two toothed belts along the axial direction of the upright post, and the parts of the driving gears penetrate through the through holesEngaging with the toothed belt; the transmission assembly comprises two groups of transmission gears and two transmission chains arranged below the support in parallel, each group of transmission gears is respectively matched with one transmission chain, and a plurality of transmission plates are arranged on the opposite side walls of the two transmission chains at intervals; the leveling roller comprises a rotating shaft, a plurality of inner sliding cylinders I are sleeved on the outer circumferential wall of the rotating shaft in the axial direction of the rotating shaft, inner sliding cylinders II are arranged between two adjacent inner sliding cylinders I at intervals, a plurality of elastic rubber plates are connected to two opposite end faces of the inner sliding cylinders I and the inner sliding cylinders II, an outer sliding cylinder is fixed on the outer circumferential wall of each inner sliding cylinder II, the outer sliding cylinders can cover the elastic rubber plates, and a space is reserved between two adjacent outer sliding cylinders. In the prior art, when a cutter cuts an aluminum-magnesium-manganese alloy plate, the aluminum-magnesium-manganese alloy plate is curled due to uneven stress at a notch, so that the aluminum-magnesium-manganese alloy plate has a relatively high rejection rate in later processes such as profiling, arc bending and the like, and for the concave-convex plate type of the existing aluminum-magnesium-manganese alloy plate, namely a roof corrugated plate, cutting equipment can only saw and cut a concave part of the aluminum-magnesium-manganese alloy plate, so that the actual size requirement of a building roof cannot be met; the applicant designs a slitting system through long-time research, and can ensure that the cutting opening of the aluminum-magnesium-manganese alloy plate is not curled, and simultaneously can ensure that the irregular aluminum-magnesium-manganese alloy plate is cut into a plurality of sizes to be slit, so that the actual requirements of roof construction of buildings are met.
When the concave part of the special-shaped aluminum magnesium manganese plate is cut, the special-shaped aluminum magnesium manganese plate is placed on the transmission assembly, the transmission gear is started, the aluminum magnesium manganese plate can be transmitted to the cutter head, the hydraulic cylinder is started, the base is driven by the linkage rod to do linear reciprocating motion along the guide rail, when cutting is conducted, the supporting part of the jacking assembly moves upwards to the bottom of the transmission plate and contacts with the transmission plate, the blade part of the cutter head is cut into the aluminum magnesium manganese plate, the front end part of the cutting line is extruded and leveled by the two compression rollers, the leveling roller located at the rear end of the cutting line levels the formed notch, at the moment, only one movable point exists on the whole aluminum magnesium manganese plate, namely the cutting point of the cutter head blade and the aluminum magnesium manganese plate, the area near the cutting point is clamped by the transmission plate, the leveling roller and the two compression rollers, the cutting port of the aluminum magnesium manganese plate cannot be curled, the hydraulic cylinder continues to drive, until cutting is completed; when the protruding part of the special-shaped aluminum magnesium manganese plate needs to be cut, the supporting part of the jacking assembly can penetrate through the gap between two adjacent transmission plates to move to the bottom of the protruding part, the motor drives the driving gear to be matched with the toothed belt so as to realize upward movement of the stand column, after the cutting part of the cutter head is cut into the aluminum magnesium manganese plate, the hydraulic cylinder drives the base to start to perform linear reciprocating motion along the guide rail until the aluminum magnesium manganese plate is cut, then the jacking assembly resets, and the transmission plates continue to move so as to start next cutting of the aluminum magnesium manganese plate. In an initial state, the horizontal height of the blade part of the cutter head is greater than the horizontal height of the bottom surfaces of the press roller and the leveling roller, so that after the cutter head cuts into the aluminum-magnesium-manganese plate, the transmission plate, the press roller and the leveling roller can respectively clamp the upper surface and the lower surface of the aluminum-magnesium-manganese plate, the clamping state is always maintained along with the movement of the cutter head, and the end part of the aluminum-magnesium-manganese plate divided into two parts cannot be curled; and two compression rollers are respectively positioned on two sides of the cutting line, so that the part of the aluminum magnesium manganese plate to be cut can be prevented from protruding or sinking, the deviation between the cutting line of the cutter head and the standard cutting line caused by the local stress concentration of the aluminum magnesium manganese plate is avoided, and finally the rejection rate of the aluminum magnesium manganese plate during roof construction is reduced.
It should be further noted that, after the edge of the cutter head cuts into the al-mg-mn plate, the formed notch may be partially tilted due to extrusion, that is, the al-mg-mn plate area corresponding to the leveling roller may be tilted, and since the two ends of the al-mg-mn plate are not fastened during cutting, the size of the formed notch may be increased due to the extrusion of the edge of the cutter head, so that when the leveling roller rolls the tilted raised portion, the extrusion pressure applied to the edge of the notch is insufficient, and the edge of the notch swept by the leveling roller may still be tilted, therefore, in the present technical scheme, the horizontal height of the edge of the cutter head is set as H, and the horizontal height of the bottom surface of the leveling roller is set as HIs given as h1The horizontal height of the bottom surface of the press roll is set as h2And satisfy H < H1＜h2That is, when the pressing roller presses the aluminum-magnesium-manganese plate, the leveling roller can sufficiently press two edge parts of the notch, and when the pressing roller needs to explain, h2Only the ratio h1Is slightly larger to ensure that the two edge portions of the slit are not deformed and restored to warp after the press roller and the leveling roller are moved. Moreover, the leveling roller is not of an integral structure, but of a multilayer structure, the rotating shaft is used as a supporting part and is positioned at the innermost layer, the middle layer is composed of a plurality of inner sliding cylinders I and a plurality of inner sliding cylinders II, the outermost layer is composed of a plurality of outer sliding cylinders, the plurality of inner sliding cylinders I and the plurality of inner sliding cylinders II are arranged in a staggered mode, the inner sliding cylinders I and the inner sliding cylinders II which are adjacent to each other are connected through a plurality of elastic rubber plates, a gap is reserved between every two adjacent outer sliding cylinders, when the notch end face is provided with an irregular bulge, the bulge and the outer sliding cylinders are in rigid contact when the leveling roller rolls the notch, the outer sliding cylinders are subjected to irregular acting force and drive the inner sliding cylinders II to linearly move along the axial direction of the rotating shaft, at the moment, the elastic rubber plates positioned at the middle layer deform due to extrusion, the acting stress on the outer sliding cylinders can be eliminated when the outer sliding cylinders are subjected to deformation, and further damage of the outer wall of the outer, simultaneously, the inner sliding cylinder I, the inner sliding cylinder II and the outer sliding cylinder can rotate circumferentially around the rotating shaft, so that the action stress applied to the outer sliding cylinder by the elastic rubber plate can be completely eliminated, and the flatness of the cut aluminum-magnesium-manganese plate is ensured.
The jacking assembly comprises a cylinder, a lifting column is arranged on the output end of the cylinder, a limiting cylinder is sleeved on the outer wall of the lifting column, a limiting groove is formed in the lower end of the inner wall of the limiting cylinder in the axial direction of the limiting cylinder, a limiting spring is sleeved on the lifting column, the upper end of the limiting spring is connected with the upper end face of the limiting groove, the lower end of the limiting spring is connected with the outer wall of the cylinder, a top plate is arranged at the upper end of the limiting cylinder, a rectangular groove is formed in the middle of the upper surface of the top plate, a small hole for the lifting column to pass through is formed in the bottom of the rectangular groove, a lifting plate connected with the upper end of the lifting column is arranged in the rectangular groove, a guide groove is formed in the middle of the upper surface of the lifting plate, the top plate and the lifting plate are parallel to the transmission plates, the lengths of the top plate and the. Furthermore, the jacking assembly is used as a supporting part, the supporting surface of the jacking assembly can be lifted, the lifting plate is positioned in the rectangular groove in an initial state, the limiting spring is in a compressed state, and the top plate is used as the supporting surface; when the concave part of the aluminum-magnesium-manganese plate is cut, the cylinder is started, the lifting column drives the lifting plate to move upwards, meanwhile, the limiting spring returns to deform to drive the limiting cylinder and the top plate to move upwards until the upper surface of the top plate is contacted with the lower surface of the transmission plate, the lifting column continues to move upwards until the lifting plate passes through a gap between two adjacent transmission plates and then is contacted with the lower surface of the concave part of the aluminum-magnesium-manganese plate, at the moment, the limiting spring does not completely return to a natural state, and after the cutter head cuts into the aluminum-magnesium-manganese plate, the cutting part of the cutter head is placed in the guide groove, so that the cutter head is guided to perform; when the protruding portion of the aluminum-magnesium-manganese plate is cut, the cylinder is started, the lifting column drives the lifting plate to move upwards, meanwhile, the limiting spring returns to deform to drive the limiting cylinder and the top plate to move upwards, until the upper surface of the top plate contacts with the lower surface of the transmission plate, the lifting column continues to move upwards, until the lifting plate passes through the gap between the two adjacent transmission plates and then contacts with the lower surface of the protruding portion of the aluminum-magnesium-manganese plate, the limiting spring completely returns to a natural state, after the cutter head cuts into the aluminum-magnesium-manganese plate, the cutting portion of the cutter head is placed in the guide groove, and then the cutter head is guided to perform linear motion. In the process that the lifting column rises, the elastic recovery of the limiting spring can form a certain buffering effect on the compression roller or the extrusion of the leveling roller, and hard collision between the transmission plate and the top plate is avoided.
Be fixed with the lantern ring on the outer periphery wall of stand, the lantern ring is located between guide post upper end and the base lower surface, is equipped with a plurality of upper support section of thick bamboos at the lower surface of base, is equipped with a plurality of lower support section of thick bamboos that center on with the upper support section of thick bamboo on the lantern ring upper surface, still includes a plurality of compression springs that correspond with the upper support section of thick bamboo, and compression spring's upper end is fixed at the upper support section of thick bamboo inner wall, and compression spring's lower extreme is arranged in the. Further, after fixing the lantern ring on the stand outer wall, set up the lower support cylinder on the lantern ring, be equipped with the last support cylinder that corresponds at the pedestal lower surface, go up and be equipped with compression spring between support cylinder and the lower support cylinder for when adjusting the level of tool bit cutting part, can prescribe a limit to the stand at vertical ascending displacement volume, the while returns through compression spring's deformation and can reduce the probability that takes place hard collision between guide post and levelling post and the base.
The middle part of the upright post is provided with a locking groove, two opposite inner walls of the locking groove are provided with a plurality of locking holes along the axial direction of the upright post, the side wall of the base is provided with an adjusting hole, the outer wall of the outer sleeve is provided with a vertical hole which is respectively communicated with the adjusting hole and the locking groove along the axial direction of the outer sleeve, an inner sleeve is fixed on the end part of the inner side of the adjusting hole, the end part of the inner sleeve passes through the vertical hole and then is arranged in the locking groove, the end part of the central shaft sequentially and movably penetrates through the adjusting hole and the inner sleeve and then is arranged in the locking groove, two openings are symmetrically arranged on the outer wall of the inner sleeve, pin columns corresponding to the locking holes are arranged in the openings in a sliding manner, the end face of the inner side end of the pin column is provided with a baffle plate, the pin column further comprises two extension springs, one ends of the extension springs are connected with the inner wall of the inner sleeve, the other ends of the extension springs are connected with the side wall of the baffle plate, and two elliptic flanges are symmetrically arranged on the outer wall of the extension springs along the axis of the central shaft; when the locking device is used, the central shaft is rotated until the flange is contacted with the baffle plate, and then the pin column is driven to be aligned with the locking hole. Furthermore, after the upright post is adjusted in a lifting way, the fixing mode of the upright post is easily fluctuated in the linear reciprocating motion through the meshing of the gear and the toothed belt, namely, the depth of the cut of the aluminum-magnesium-manganese plate is inconsistent, therefore, the technical scheme is that a locking assembly is arranged on the base, namely, the locking of the upright post is realized by utilizing the matching of two flanges on the central shaft and a baffle plate, when the locking assembly is specifically realized, a motor is started, a driving gear drives the toothed belt to perform the linear motion in the vertical direction, after the horizontal height of a cutter head is determined, the central shaft is rotated to enable the two flanges to be contacted with the baffle plate, a tension spring is compressed, the baffle plate is driven by the flanges to gradually move towards the direction far away from the center of the inner sleeve until a pin column connected with the baffle plate enters into a corresponding locking hole, a corresponding locking structure is arranged at the outer side end of the central shaft, for example, the outer side end of the central shaft is provided with a nut matched with the central shaft, and the central shaft can be fixed without rotating by screwing the nut; when the stand column does not need to be fixed, the locking of the outer side end of the central shaft is released, the central shaft is rotated reversely, and meanwhile, the extension spring returns to deform, so that the pin column is driven to reset.
The bottom of the base is provided with a dovetail groove, and the upper end of the guide rail is provided with a protruding part matched with the dovetail groove. Preferably, the dovetail groove is arranged at the bottom of the base, so that the contact area between the guide rail and the base is increased, the movement stability of the base is improved, and irregular notch tracks when the special-shaped aluminum-magnesium-manganese plate is cut are avoided.
A cavity is formed in the lower section of each guide post, a lower pressure cylinder is fixed in the cavity, a lower pressure rod is connected to the output end of the lower pressure cylinder, a sleeve is vertically arranged in the cavity, the lower end of the lower pressure rod is arranged in the sleeve, a groove is formed in the lower end face of each guide post, a compression roller is rotatably arranged in the groove, an arc-shaped plate corresponding to the compression roller is arranged on the upper surface of the compression roller, a connecting rod is arranged on the upper surface of the arc-shaped plate, the upper end of the connecting rod movably penetrates through the bottom of the groove and then is arranged in the sleeve, and the connecting rod is connected with the lower end of; when the pressing roller is used, the arc-shaped plate is always in contact with the outer wall of the pressing roller. Furthermore, the compression roller is used as a pre-pressing part of the aluminum magnesium manganese plate during cutting, the rolling stability of the area to be cut of the aluminum magnesium manganese plate needs to be kept, and because the distance between the blade part of the cutter head and the compression roller is small, when the blade part of the cutter head cuts into the aluminum magnesium manganese plate, the part of the aluminum magnesium manganese plate corresponding to the compression roller also slightly bulges, if the compression roller and the aluminum magnesium manganese plate are always kept in a compression state, the bulged part of the aluminum magnesium manganese plate can be stressed to deform, and after being extruded by the leveling roller, the end face of the notch can be wavy and bent downwards, therefore, the technical scheme is that a cavity is formed at the lower section of the guide post, a pressing cylinder is fixed in the cavity, the output end of the pressing cylinder vertically downwards, the arc-shaped plate is always kept in contact with the outer wall of the compression roller by utilizing the buffering effect of a damping spring, and on the premise that the compression roller is always in contact with the upper surface of the aluminum magnesium manganese plate, the area to be cut of the aluminum-magnesium-manganese plate is slightly raised due to the edge of the cutter head and is directly treated by the leveling roller, so that the area is prevented from being excessively extruded and bent downwards.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the invention relates to a method for cutting a light steel building roof board, wherein when a flat roller rolls a cut, a protrusion can be in rigid contact with an outer sliding barrel, the outer sliding barrel can drive an inner sliding barrel II to linearly move along the axial direction of a rotating shaft when receiving irregular acting force, and an elastic rubber plate positioned in a middle layer can deform due to extrusion at the moment, so that the acting stress borne by the outer sliding barrel can be eliminated when the outer sliding barrel is deformed in a recovery manner, further the stress on the outer wall of the outer sliding barrel is prevented from being damaged, and meanwhile, the inner sliding barrel I, the inner sliding barrel II and the outer sliding barrel can circumferentially rotate around the rotating shaft, so that the elastic rubber plate can be assisted to completely eliminate the acting stress borne by the outer sliding barrel, and the flatness of the cut aluminum magnesium manganese board is ensured;
2. the invention relates to a cutting method of a light steel building roof board, wherein a rear lantern ring is fixed on the outer wall of a stand column, a lower supporting cylinder is arranged on the lantern ring, a corresponding upper supporting cylinder is arranged on the lower surface of a base, and a compression spring is arranged between the upper supporting cylinder and the lower supporting cylinder, so that the displacement of the stand column in the vertical upward direction can be limited when the horizontal height of the cutting edge of a cutter head is adjusted, and the probability of hard collision between a guide column and a leveling column as well as the base can be reduced through the deformation and the deformation recovery of the compression spring;
3. the invention relates to a method for cutting a light steel building roof panel, which is characterized in that a cavity is formed in the lower section of a guide post, a pressing cylinder is fixed in the cavity, the output end of the pressing cylinder is vertically downward, an arc-shaped plate is always in contact with the outer wall of a compression roller by utilizing the buffering effect of a damping spring, on the premise that the compression roller is always in contact with the upper surface of an aluminum magnesium manganese plate, hard extrusion is not performed on the area to be cut of the aluminum magnesium manganese plate, the area to be cut of the aluminum magnesium manganese plate is slightly raised due to the edge part of a cutter head and is directly processed by a leveling roller, so that the area is prevented from being excessively extruded and bent downward.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a rolling assembly;
FIG. 3 is a schematic structural view of a jacking assembly;
FIG. 4 is an enlarged view taken at A in FIG. 2;
FIG. 5 is a side view of the cutter head;
fig. 6 is a schematic view of the structure of the leveling roller.
Reference numbers and corresponding part names in the drawings:
1-bracket, 2-aluminum magnesium manganese plate, 3-hydraulic cylinder, 4-guide rail, 5-base, 6-linkage rod, 7-upright post, 8-through hole, 9-driving gear, 10-motor, 11-outer sleeve, 12-toothed belt, 13-inner sleeve, 14-pin post, 15-extension spring, 16-baffle, 17-central shaft, 18-locking groove, 19-locking hole, 20-guide post, 21-cylinder, 22-cutter head, 23-compression roller, 24-driving plate, 25-top plate, 26-lifting plate, 27-guide groove, 28-rectangular groove, 29-lifting post, 30-limiting groove, 31-limiting spring, 32-supporting ring, 33-lower supporting barrel, 34-compression spring, 35-an upper supporting cylinder, 36-a lower pressure cylinder, 37-a lower pressure rod, 38-a sleeve, 39-a damping spring, 40-a connecting rod, 41-a groove, 42-an arc plate, 43-a leveling column, 44-a leveling roller, 45-a rotating shaft, 46-an outer sliding cylinder, 47-an inner sliding cylinder I, 48-an elastic rubber plate and 49-an inner sliding cylinder II.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
As shown in fig. 1 to 6, the present embodiment includes the following steps:
A. starting the transmission assembly, and transmitting the transmission plate 24 until the area to be stripped of the aluminum-magnesium-manganese plate 2 is transmitted to the position right below the cutter head 22;
B. simultaneously starting the two motors 10, wherein a driving gear 9 on the output end of each motor 10 is matched with a toothed belt 12 to drive the upright post 7 to vertically move downwards along the axis of the outer sleeve 11 until the blade part of the cutter head 22 is positioned below the aluminum magnesium manganese plate 2, meanwhile, two compression rollers 23 positioned at the front end of the cutting line are contacted with the upper surface of the aluminum magnesium manganese plate 2, and the bottoms of a plurality of outer sliding cylinders positioned at the rear end of the cutting line are kept flush with the lower surface of the aluminum magnesium manganese plate 2;
C. the supporting part of the jacking assembly moves up to the lower surface of the aluminum magnesium manganese plate 2 and contacts with the aluminum magnesium manganese plate to support the transmission plate 24;
D. starting the hydraulic cylinder 3, driving the base 5 and the cutter head 22 to perform linear motion along the guide rail 4 by the linkage rod 6, cutting the blade part of the cutter head 22 into the aluminum-magnesium-manganese plate 2 from the end surface of the aluminum-magnesium-manganese plate 2 along the cutting line, and moving a plurality of outer sliding cylinders 46 positioned at the rear end of the cutting line to the upper surface of the aluminum-magnesium-manganese plate 2;
E. the two compression rollers 23 begin to extrude the aluminum magnesium manganese plate 2 at the front end of the cutting line, and the plurality of outer sliding cylinders 46 positioned at the rear end of the cutting line contact with and extrude the notch of the aluminum magnesium manganese plate 2;
F. a plurality of outer slide cylinders 46 located at the rear ends of the cutting lines linearly move in the axial direction of the outer slide cylinders 46 while linearly moving along the guide rails 4;
G. the hydraulic cylinder 3 continuously works to enable the linkage rod 6 to continuously move along the same direction until the striping process of the aluminum-magnesium-manganese plate 2 is completed;
wherein, be provided with drive assembly on support 1 install pneumatic cylinder 3 on support 1, be equipped with gangbar 6 on the output of pneumatic cylinder 3, still include guide rail 4, base 5 and stand 7, guide rail 4 fixes on support 1, and base 5 slides and sets up on guide rail 4, is connected with two gangbar 6 respectively at the both ends lateral wall of base 5, and the stand 7 activity runs through vertical downwardly extending behind base 5 is equipped with tool bit 22 at the lower tip of stand 7, follows the axial of gangbar 6 is equipped with levelling post 43 on a lateral wall of stand 7, and rotates on the lower terminal surface of levelling post 43 and is provided with levelling roller 44, is equipped with two guide posts 20 on another lateral wall of stand 7, just is in guide post 2The lower end part of the roller 0 is rotatably provided with a compression roller 23, the blade part of the cutter head 22 is positioned between the two compression rollers 23, the horizontal height of the blade part of the cutter head 22 is H, and the horizontal height of the bottom surface of the leveling roller 44 is H1The bottom surface of the press roll 23 is at a horizontal height h2And satisfy H < H1＜h2A jacking component which is opposite to the blade part of the cutter head 22 is arranged below the transmission component; an outer sleeve 11 is sleeved on the outer wall of the upright post 7, the upper end of the outer sleeve 11 protrudes out of the upper surface of the base 5, two through holes 8 are respectively formed in the outer wall of the protruding part of the outer sleeve 11, two motors 10 are arranged on the base 5, a driving gear 9 is arranged at the output end of each motor 10, two toothed belts 12 are arranged on the outer wall of the upright post 7 along the axial direction of the upright post, and part of the driving gear 9 is meshed with the toothed belts 12 after penetrating through the through holes 8; the transmission assembly comprises two groups of transmission gears and two transmission chains which are arranged below the bracket 1 in parallel, each group of transmission gears is respectively matched with one transmission chain, and a plurality of transmission plates 24 are arranged on the opposite side walls of the two transmission chains at intervals; the leveling roller 44 comprises a rotating shaft 45, a plurality of inner sliding cylinders I47 are sleeved on the outer circumferential wall of the rotating shaft 45 along the axial direction of the rotating shaft, inner sliding cylinders II 49 are arranged between two adjacent inner sliding cylinders I47 at intervals, a plurality of elastic rubber plates 48 are connected to two end faces of each inner sliding cylinder I47, which are opposite to the inner sliding cylinders II 49, an outer sliding cylinder 46 is fixed on the outer circumferential wall of each inner sliding cylinder II 49, the outer sliding cylinders 46 can cover the elastic rubber plates 48, and a space is reserved between two adjacent outer sliding cylinders 46.
In the embodiment, when the concave part of the special-shaped aluminum magnesium manganese plate 2 is cut, the special-shaped aluminum magnesium manganese plate 2 is placed on the transmission assembly, the transmission gear is started, namely the aluminum magnesium manganese plate 2 is transmitted to the cutter head 22, the hydraulic cylinder 3 is started, the base 5 is driven by the linkage rod 6 to do linear reciprocating motion along the guide rail 4, when cutting is performed, the supporting part of the jacking assembly is moved up to the bottom of the transmission plate 24 and is contacted with the bottom of the transmission plate 24, the blade part of the cutter head 22 is cut into the aluminum magnesium manganese plate 2, the front end part of the cutting line is extruded and leveled by the two compression rollers 23, the leveling roller positioned at the rear end of the cutting line levels the formed notch, at the moment, only one movable point exists on the whole aluminum magnesium manganese plate 2, namely the blade part of the cutter head 22 and the cutting point of the aluminum magnesium manganese plate 2, the area near the cutting point is clamped by the transmission plate 24, the leveling roller and the two compression rollers 23, the notch, the hydraulic cylinder 3 continues to drive the base 5 to move until the cutting is finished; when the protruding part of the special-shaped aluminum magnesium manganese plate 2 needs to be cut, the supporting part of the jacking assembly can penetrate through the gap between two adjacent transmission plates 24 and move to the bottom of the protruding part, the motor 10 drives the driving gear 9 to be matched with the toothed belt 12 so as to achieve upward movement of the stand column 7, after the blade part of the cutter head 22 is cut into the aluminum magnesium manganese plate 2, the hydraulic cylinder 3 drives the base 5 to start linear reciprocating motion along the guide rail 4 until the cutting of the aluminum magnesium manganese plate 2 is completed, then the jacking assembly resets, and the transmission plates 24 continue to move so as to start the next cutting of the aluminum magnesium manganese plate 2. In an initial state, the horizontal height of the blade part of the cutter head 22 is greater than the horizontal height of the compression roller 23 and the horizontal height of the bottom surface of the leveling roller, so that after the cutter head 22 cuts into the aluminum magnesium manganese plate 2, the transmission plate 24, the compression roller 23 and the leveling roller can respectively clamp the upper surface and the lower surface of the aluminum magnesium manganese plate 2, the clamping state is always maintained along with the movement of the cutter head 22, and the end part of the aluminum magnesium manganese plate 2 which is divided into two parts cannot be curled; and, two compression rollers 23 are located the both sides of line of cut respectively, can prevent that the part that aluminium magnesium manganese board 2 will cut from taking place to bulge or sunken, avoid aluminium magnesium manganese board 2 local stress concentration and lead to the line of cut of tool bit 22 and the line of cut of standard to take place the deviation, finally reach the disability rate when reducing aluminium magnesium manganese board 2 and carrying out roofing construction.
It should be further noted that, after the blade of the cutting head 22 cuts into the almagas plate 2, the formed notch may be partially tilted due to extrusion, that is, the area of the almagas plate corresponding to the leveling roller 44 may be raised, and since the two ends of the almagas plate 2 are not fastened during cutting, the size of the formed notch may be increased due to extrusion of the blade of the cutting head 22, so that when the leveling roller 44 rolls the raised portion, the extrusion pressure applied to the edge of the notch is insufficient, which may cause the leveling to occurThe edge portion of the cut after the roller 44 passes by is still raised, so in this embodiment, the horizontal height of the blade portion of the cutter head 22 is set as H, and the horizontal height of the bottom surface of the leveling roller 44 is set as H1The horizontal height of the bottom surface of the press roll 23 is set to h2And satisfy H < H1＜h2That is, when the rolls 23 compress the almagas 2, the leveling rolls 44 can sufficiently press both edge portions of the notch, when it is necessary to explain, h2Only the ratio h1Is slightly larger to ensure that both edge portions of the slit are not deformed back to warp after the press roller 23 and the leveling roller 44 are moved. Furthermore, the leveling roller 44 is not an integral structure, but a multi-layer structure, the rotating shaft 45 is positioned at the innermost layer as a supporting part, the middle layer is composed of a plurality of inner sliding barrels I47 and a plurality of inner sliding barrels II 49, the outermost layer is composed of a plurality of outer sliding barrels 46, the plurality of inner sliding barrels I47 and the plurality of inner sliding barrels II 49 are arranged in a staggered manner, the inner sliding barrels I47 and the inner sliding barrels II 49 which are adjacent to each other are connected through a plurality of elastic rubber plates 48, a gap is reserved between two adjacent outer sliding barrels 46, when an irregular bulge is generated on the end surface of a notch, when the notch is rolled by the leveling roller 44, the bulge can be in hard contact with the outer sliding barrels 46, when the outer sliding barrels 46 are subjected to acting force, the inner sliding barrels II 49 can be driven to linearly move along the axial direction of the rotating shaft 45, at the moment, the elastic rubber plates 48 positioned at the middle layer can be deformed due to extrusion, and the acting stress applied to the outer sliding barrels 46 can be eliminated when the, and then avoid outer slide cylinder 46 outer wall stress impaired, interior slide cylinder I47, interior slide cylinder II 49 and outer slide cylinder 46 homoenergetic simultaneously revolve 45 circumference rotations of axis of rotation, can assist the elastic rubber plate 48 to eliminate the effect stress that outer slide cylinder 46 received completely, ensure the roughness of the 2 notched aluminium magnesium manganese plates after the cutting.
Preferably, a dovetail groove is formed in the bottom of the base 5, so that the contact area between the guide rail 4 and the base 5 is increased, the movement stability of the base 5 is improved, and irregular notch tracks when the special-shaped aluminum-magnesium-manganese plate 2 is cut are avoided.
Example 2
As shown in fig. 1 to 6, in this embodiment, based on embodiment 1, the jacking assembly includes a cylinder 21, a lifting column 29 is disposed at an output end of the cylinder 21, a limiting cylinder is sleeved on an outer wall of the lifting column 29, a limiting groove 30 is formed at a lower end of an inner wall of the limiting cylinder along an axial direction of the limiting cylinder, a limiting spring 31 is sleeved on the lifting column 29, an upper end of the limiting spring 31 is connected with an upper end surface of the limiting groove 30, a lower end of the limiting spring 31 is connected with an outer wall of the cylinder 21, a top plate 25 is disposed at an upper end of the limiting cylinder, a rectangular groove 28 is formed in a middle portion of an upper surface of the top plate 25, a small hole for the lifting column 29 to pass through is formed at a bottom of the rectangular groove 28, a lifting plate 26 connected with an upper end of the lifting column 29 is disposed in the rectangular groove 28, a guide groove 27 is formed in a middle portion of an upper surface of the lifting plate 26, the top plate 25 and, the spacing between two adjacent drive plates 24 is greater than the horizontal width of the lifter plate 26.
The jacking assembly is used as a supporting component, the supporting surface of the jacking assembly can be lifted, in an initial state, the lifting plate 26 is positioned in the rectangular groove 28, the limiting spring 31 is in a compressed state, and the top plate 25 is used as the supporting surface; when the concave part of the aluminum magnesium manganese plate 2 is cut, the cylinder 21 is started, the lifting column 29 drives the lifting plate 26 to move upwards, meanwhile, the limiting spring 31 returns to deform to drive the limiting cylinder and the top plate 25 to move upwards until the upper surface of the top plate 25 is contacted with the lower surface of the transmission plate 24, the lifting column 29 continues to move upwards until the lifting plate 26 passes through the gap between two adjacent transmission plates 24 and then is contacted with the lower surface of the concave part of the aluminum magnesium manganese plate 2, at the moment, the limiting spring 31 does not completely return to a natural state, and after the cutter head 22 cuts into the aluminum magnesium manganese plate 2, the blade part of the cutter head 22 is placed in the guide groove 27, so that the cutter head 22 is guided to perform linear motion; when the protruding part of the aluminum magnesium manganese plate 2 is cut, the cylinder 21 is started, the lifting column 29 drives the lifting plate 26 to move upwards, meanwhile, the limiting spring 31 returns to deform to drive the limiting cylinder and the top plate 25 to move upwards until the upper surface of the top plate 25 is contacted with the lower surface of the transmission plate 24, the lifting column 29 continues to move upwards until the lifting plate 26 passes through the gap between two adjacent transmission plates 24 and then is contacted with the lower surface of the protruding part of the aluminum magnesium manganese plate 2, at the moment, the limiting spring 31 completely returns to a natural state, after the cutter head 22 cuts into the aluminum magnesium manganese plate 2, the blade part of the cutter head 22 is placed in the guide groove 27, and then the cutter head 22 is guided to perform linear motion. In the process that the lifting column 29 rises, the elastic recovery of the limiting spring 31 can form a certain buffering effect on the extrusion of the pressing roller 23 or the leveling roller, so that the hard collision between the transmission plate 24 and the top plate 25 is avoided.
Preferably, a collar 32 is fixed on the outer circumferential wall of the upright post 7, the collar 32 is located between the upper end of the guide post 20 and the lower surface of the base 5, the lower surface of the base 5 is provided with a plurality of upper support cylinders 35, the upper surface of the collar 32 is provided with a plurality of lower support cylinders 33 aligned with the upper support cylinders 35, the collar further comprises a plurality of compression springs 34 corresponding to the upper support cylinders 35, the upper ends of the compression springs 34 are fixed on the inner walls of the upper support cylinders 35, and the lower ends of the compression springs 34 are arranged on the inner walls of the lower support cylinders 33; the rear lantern ring 32 is fixed on the outer wall of the upright post 7, the lower support cylinder 33 is arranged on the lantern ring 32, the corresponding upper support cylinder 35 is arranged on the lower surface of the base 5, and the compression spring 34 is arranged between the upper support cylinder 35 and the lower support cylinder 33, so that when the horizontal height of the cutting part of the cutter head 22 is adjusted, the displacement of the upright post 7 in the vertical direction can be limited, and meanwhile, the probability of hard collision between the guide post 20 and the leveling post 43 and the base 5 can be reduced through the deformation and the deformation recovery of the compression spring 34.
Example 3
As shown in fig. 1 to 6, in this embodiment, based on embodiment 1, a locking groove 18 is formed in the middle of the upright post 7, a plurality of locking holes 19 are formed in two inner walls of the upright post 7 opposite to the locking groove 18 along the axial direction, an adjusting hole is formed in a side wall of the base 5, a vertical hole is formed in an outer wall of the outer sleeve 11 along the axial direction and is respectively communicated with the adjusting hole and the locking groove 18, an inner sleeve 13 is fixed on an inner side end of the adjusting hole, an end of the inner sleeve 13 passes through the vertical hole and is then placed in the locking groove 18, an end of a central shaft 17 sequentially and movably penetrates through the adjusting hole and the inner sleeve 13 and is then placed in the locking groove 18, two openings are symmetrically formed in an outer wall of the inner sleeve 13, a pin 14 corresponding to the locking hole 19 is slidably disposed in the openings, a baffle 16 is disposed on an inner side end face of the pin 14, and two extension springs 15 are further included, one end of the extension spring 15, the other end of the extension spring 15 is connected with the side wall of the baffle 16, and two elliptic flanges are symmetrically arranged on the outer wall of the extension spring along the axis of the central shaft 17; in use, the central shaft 17 is rotated until the flange contacts the stop 16, thereby bringing the pin 14 into alignment with the locking hole 19.
After the upright post 7 is adjusted in a lifting way, the fixing mode of the upright post 7 through the meshing of the gear and the toothed belt 12 is easy to fluctuate in the linear reciprocating motion, namely, the depth of the cut of the aluminum-magnesium-manganese plate 2 is inconsistent, for this purpose, the technical scheme is that a locking assembly is arranged on the base 5, namely, the locking of the upright post 7 is realized through the matching of two flanges on the central shaft 17 and the baffle 16, in the specific implementation, the motor 10 is started, the driving gear 9 drives the toothed belt 12 to perform linear motion in the vertical direction, after the horizontal height of the cutter head 22 is determined, the central shaft 17 is rotated, so that the two flanges are in contact with the baffle 16, the tension spring 15 is compressed, the baffle 16 is driven by the flanges to gradually move towards the direction away from the center of the inner sleeve 13 until the pin 14 connected with the baffle 16 enters the corresponding locking hole 19, and the corresponding locking structure is arranged at the outer side end of the central, if the outer wall of the outer end of the central shaft 17 is provided with a thread, the outer end of the central shaft 17 is provided with a nut matched with the thread, and the central shaft 17 can be fixed and can not rotate any more by screwing the nut; when the upright post 7 is not required to be fixed, the locking of the outer side end of the central shaft 17 is released, the central shaft 17 is rotated reversely, and meanwhile, the extension spring 15 is restored to deform, so that the pin 14 is driven to reset.
In this embodiment, a cavity is formed in a lower section of each guide post 20, a lower pressure cylinder 36 is fixed in the cavity, a lower pressure rod 37 is connected to an output end of the lower pressure cylinder 36, a sleeve 38 is vertically arranged in the cavity, a lower end of the lower pressure rod 37 is arranged in the sleeve 38, a groove 41 is formed in a lower end surface of the guide post 20, the press roller 23 is rotatably arranged in the groove 41, an arc plate 42 corresponding to the press roller 23 is arranged on an upper surface of the press roller 23, a connecting rod 40 is arranged on the upper surface of the arc plate 42, an upper end of the connecting rod 40 movably penetrates through a groove bottom of the groove 41 and then is arranged in the sleeve 38, and the connecting rod 40 is connected with a lower end of the lower pressure rod 37 through; when in use, the arc-shaped plate 42 is always kept in contact with the outer wall of the press roller 23. The press roll 23 is used as a pre-pressing component of the aluminum magnesium manganese plate 2 during cutting, the rolling stability of the area to be cut of the aluminum magnesium manganese plate 2 needs to be kept, and because the distance between the blade part of the cutter head 22 and the press roll 23 is small, when the blade part of the cutter head 22 cuts into the aluminum magnesium manganese plate, the portion of the aluminum magnesium manganese plate corresponding to the press roll 23 also slightly bulges, if the press roll 23 and the aluminum magnesium manganese plate 2 are always kept in a pressing state, the bulged part of the aluminum magnesium manganese plate 2 is stressed to deform, and after being extruded by the leveling roll 44, the end surface of the notch is wavy and bent downwards, for this reason, a cavity is formed in the lower section of the guide post 20, a press cylinder 36 is fixed in the cavity, the output end of the press cylinder 36 is vertically downwards, by utilizing the buffering effect of the damping spring 39, the arc-shaped plate 42 is always kept in contact with the outer wall of the press roll 23, on the premise that the press roll 23 is always, the area to be cut of the aluminum-magnesium-manganese plate 2 is not subjected to hard extrusion, and the area to be cut of the aluminum-magnesium-manganese plate 2 is slightly raised due to the edge of the cutter head and is directly delivered to the leveling roller 44 for processing so as to avoid the area from being bent downwards due to excessive extrusion.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A method for cutting a light steel building roof plate is characterized by comprising the following steps:
A. starting a transmission assembly, and transmitting the transmission plate (24) until the area to be stripped of the aluminum-magnesium-manganese plate (2) is transmitted to the position right below the cutter head (22);
B. the two motors (10) are started simultaneously, a driving gear (9) on the output ends of the motors (10) is matched with a toothed belt (12) to drive the upright post (7) to vertically move downwards along the axis of the outer sleeve (11) until the blade part of the cutter head (22) is positioned below the aluminum magnesium manganese plate (2), two compression rollers (23) positioned at the front end of the cutting line are contacted with the upper surface of the aluminum magnesium manganese plate (2), and the bottoms of a plurality of outer sliding cylinders positioned at the rear end of the cutting line are flush with the lower surface of the aluminum magnesium manganese plate (2);
C. the supporting part of the jacking assembly is moved up to the lower surface of the aluminum magnesium manganese plate (2) and is contacted with the lower surface of the aluminum magnesium manganese plate to realize the support of the transmission plate (24);
D. starting a hydraulic cylinder (3), driving a base (5) and a tool bit (22) to linearly move along a guide rail (4) by a linkage rod (6), cutting the edge part of the tool bit (22) into an aluminum-magnesium-manganese plate (2) from the end surface of the aluminum-magnesium-manganese plate (2) along a cutting line, and moving a plurality of outer sliding cylinders (46) positioned at the rear end of the cutting line to the upper surface of the aluminum-magnesium-manganese plate (2);
E. the two compression rollers (23) begin to extrude the aluminum-magnesium-manganese plate (2) at the front end of the cutting line, and a plurality of outer sliding cylinders (46) positioned at the rear end of the cutting line contact with the notches of the aluminum-magnesium-manganese plate (2) and extrude the aluminum-magnesium-manganese plate;
F. a plurality of outer sliding cylinders (46) positioned at the rear ends of the cutting lines do linear motion along the axial direction of the outer sliding cylinders (46) while do linear motion along the guide rail (4);
G. the hydraulic cylinder (3) continuously works to enable the linkage rod (6) to continuously move along the same direction until the striping process of the aluminum-magnesium-manganese plate (2) is completed;
wherein, a transmission component is arranged on the bracket (1), a hydraulic cylinder (3) is arranged on the bracket (1), a linkage rod (6) is arranged on the output end of the hydraulic cylinder (3), the hydraulic cylinder further comprises a guide rail (4), a base (5) and an upright post (7), the guide rail (4) is fixed on the bracket (1), the base (5) is arranged on the guide rail (4) in a sliding way, the side walls at the two ends of the base (5) are respectively connected with the two linkage rods (6), the upright post (7) movably penetrates through the base (5) and vertically extends downwards, a tool bit (22) is arranged at the lower end part of the upright post (7), a leveling column (43) is arranged on one side wall of the upright post (7) along the axial direction of the linkage rod (6), a leveling roller (44) is rotatably arranged on the lower end face of the leveling column (43), and two guide columns (20) are arranged on the other side wall, and the lower end part of the guide post (20) is rotatably provided with a press roller (23), the edge part of the cutter head (22) is positioned between the two press rollers (23), the horizontal height of the edge part of the cutter head (22) is H, and the horizontal height of the bottom surface of the leveling roller (44) is H1The horizontal height of the bottom surface of the press roll (23) is h2And satisfy H < H1＜h2A jacking component which is right opposite to the blade part of the cutter head (22) is arranged below the transmission component; an outer sleeve (11) is sleeved on the outer wall of the upright post (7), the upper end of the outer sleeve (11) protrudes out of the upper surface of the base (5), two through holes (8) are respectively formed in the outer wall of the protruding part of the outer sleeve (11), two motors (10) are arranged on the base (5), a driving gear (9) is arranged on the output end of each motor (10), two toothed belts (12) are arranged on the outer wall of the upright post (7) along the axial direction of the upright post, and part of the driving gear (9) is meshed with the toothed belts (12) after penetrating through the through holes (8); the transmission assembly comprises two groups of transmission gears and two transmission chains which are arranged below the bracket (1) in parallel, each group of transmission gears is respectively matched with one transmission chain, and a plurality of transmission plates (24) are arranged on the opposite side walls of the two transmission chains at intervals; the leveling roller (44) comprises a rotating shaft (45), a plurality of inner sliding cylinders I (47) are sleeved on the outer circumferential wall of the leveling roller along the axial direction of the rotating shaft (45), inner sliding cylinders II (49) are arranged between two adjacent inner sliding cylinders I (47) at intervals, a plurality of elastic rubber plates (48) are connected to two opposite end faces of the inner sliding cylinders I (47) and the inner sliding cylinders II (49), an outer sliding cylinder (46) is fixed on the outer circumferential wall of each inner sliding cylinder II (49), the outer sliding cylinder (46) can cover the elastic rubber plates (48), and a space is reserved between two adjacent outer sliding cylinders (46).
2. The method for cutting a light steel building roof panel according to claim 1, wherein: the jacking assembly comprises an air cylinder (21), a lifting column (29) is arranged on the output end of the air cylinder (21), a limiting cylinder is sleeved on the outer wall of the lifting column (29), a limiting groove is formed in the lower end of the inner wall of the limiting cylinder along the axial direction of the limiting cylinder, a limiting spring (31) is sleeved on the lifting column (29), the upper end of the limiting spring (31) is connected with the upper end face of the limiting groove, the lower end of the limiting spring (31) is connected with the outer wall of the air cylinder (21), a top plate (25) is arranged at the upper end of the limiting cylinder, a rectangular groove (28) is formed in the middle of the upper surface of the top plate (25), a small hole for the lifting column (29) to pass through is formed in the bottom of the rectangular groove (28), a lifting plate (26) connected with the upper end of the lifting column (29) is arranged in the rectangular groove (28), a guide groove (27) is formed in the middle of the upper surface of the lifting plate (26), the top plate (25) and the lifting plate (26), the distance between two adjacent transmission plates (24) is larger than the horizontal width of the lifting plate (26).
3. The method for cutting a light steel building roof panel according to claim 1, wherein: be fixed with lantern ring (32) on the outer periphery wall of stand (7), lantern ring (32) are located between guide post (20) upper end and base (5) lower surface, lower surface at base (5) is equipped with a plurality of upper support section of thick bamboos (35), be equipped with a plurality of lower support section of thick bamboos (33) with upper support section of thick bamboo (35) centering on lantern ring (32) upper surface, still include a plurality of compression spring (34) that correspond with upper support section of thick bamboo (35), the upper end of compression spring (34) is fixed at upper support section of thick bamboo (35) inner wall, the lower extreme of compression spring (34) is arranged in lower support section of thick bamboo (33).
4. The method for cutting a light steel building roof panel according to claim 1, wherein: a locking groove (18) is formed in the middle of the upright post (7), a plurality of locking holes (19) are formed in two inner walls, opposite to the locking groove (18), of the upright post (7) in the axial direction, an adjusting hole is formed in the side wall of the base (5), vertical holes which are respectively communicated with the adjusting hole and the locking groove (18) are formed in the outer wall of the outer sleeve (11) in the axial direction, an inner sleeve (13) is fixed at the end of the inner side of the adjusting hole, the end of the inner sleeve (13) penetrates through the vertical holes and then is placed in the locking groove (18), the end of a central shaft (17) sequentially and movably penetrates through the adjusting hole and the inner sleeve (13) and then is placed in the locking groove (18), two openings are symmetrically formed in the outer wall of the inner sleeve (13), pin columns (14) corresponding to the locking holes (19) are arranged in the openings in a sliding mode, a baffle plate (16) is arranged on the end faces of the inner sides of the pin columns (14, one end of an extension spring (15) is connected with the inner wall of the inner sleeve (13), the other end of the extension spring (15) is connected with the side wall of the baffle plate (16), and two elliptic flanges are symmetrically arranged on the outer wall of the extension spring along the axis of the central shaft (17); when the locking device is used, the central shaft (17) is rotated until the flange is contacted with the baffle (16), and then the pin column (14) is driven to be centered with the locking hole (19).
5. The method for cutting a light steel building roof panel according to claim 1, wherein: the bottom of the base (5) is provided with a dovetail groove, and the upper end of the guide rail (4) is provided with a protruding part matched with the dovetail groove.
6. The method for cutting a light steel building roof panel according to any one of claims 1 to 5, wherein: a cavity is formed in the lower section of each guide post (20), a lower pressing cylinder (36) is fixed in the cavity, a lower pressing rod (37) is connected to the output end of the lower pressing cylinder (36), a sleeve (38) is vertically arranged in the cavity, the lower end of the lower pressing rod (37) is arranged in the sleeve (38), a groove (41) is formed in the lower end surface of each guide post (20), a pressing roller (23) is rotatably arranged in the groove (41), an arc-shaped plate (42) corresponding to the pressing roller (23) is arranged on the upper surface of the pressing roller (23), a connecting rod (40) is arranged on the upper surface of the arc-shaped plate (42), the upper end of the connecting rod (40) movably penetrates through the groove bottom of the groove (41) and then is arranged in the sleeve (38), and the connecting rod (40) is connected with the lower end of the lower pressing rod; when in use, the arc-shaped plate (42) is always kept in contact with the outer wall of the press roller (23).
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| CN211276790U (en) * | 2019-12-10 | 2020-08-18 | 平阴县胡庄制修厂 | Fixed-length cutting device is used in production of rubber roll iron core |
| CN211539681U (en) * | 2019-12-31 | 2020-09-22 | 惠州市钜宝实业有限公司 | Numerical control cutting fixing mechanism of handicraft |
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