CN214443432U - Slitting equipment and blade - Google Patents
Slitting equipment and blade Download PDFInfo
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- CN214443432U CN214443432U CN202023106937.7U CN202023106937U CN214443432U CN 214443432 U CN214443432 U CN 214443432U CN 202023106937 U CN202023106937 U CN 202023106937U CN 214443432 U CN214443432 U CN 214443432U
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Abstract
The utility model discloses a divide and cut equipment and blade, including lower cutter unit spare, last cutter unit spare and frame, lower cutter unit spare and last cutter unit spare are as for between the frame, just lower cutter unit spare and last cutter unit spare all rotate with the frame to be connected, lower cutter unit spare is arranged in and is connected the cutter unit spare below, and the circular knife in lower cutter unit spare and the last cutter unit spare laminates each other. The utility model discloses can improve the effect of cutting, the material incision dust and the burr of branch surely go into is littleer still less, and the life of cutter is longer simultaneously, reduces the rate of wear of sword, reduces the probability that the blade point bursts apart.
Description
Technical Field
The utility model belongs to the technical field of cut equipment, especially, relate to a divide and cut equipment and blade.
Background
The slitting blade is a cutter which is arranged on slitting equipment and belongs to a slitting module assembly and can slit a rolled wide material into different widths. The slitting blade plays a very critical role in the slitting equipment, and is particularly important for controlling the sizes of cutting burrs and dust of a slitting material.
In order to avoid the material from generating creases near the material cuts due to the extrusion of the upper knife, the thickness of the upper knife or the knife edge is preferably as thin as possible under the condition of meeting the strength of the knife blade, but the thinner knife edge is caused by the end face jump of the knife blade and the vibration of equipment during the use process, and even the jump and the vibration are in the micrometer range of several micrometers and tens of micrometers, the weak upper knife edge can crack and generate gaps.
In addition, in the cutting process of the circular knife cutting mode, the cutting edges of the two circular knives are in a face-to-face fit and friction state on the same plane in an ideal state, in the high-speed cutting process, the cutting edges are high in abrasion speed and short in service life, the blades need to be replaced for several hours each time, a large amount of knife changing time cost is increased, and the blade repairing cost and the blade purchasing cost are also increased. And because of the reasons of poor precision, vibration and the like of the equipment, the upper blade is easy to crack and generate gaps, and even the gaps of tens of microns and tens of microns are very unfavorable for controlling burrs and dust generated by cutting materials. Whether a high-wear-resistance cutter material is adopted or special surface treatment is carried out, the abrasion speed of the two circular cutters is difficult to reduce fundamentally, and the strength or the toughness of the weak upper cutter edge cannot be further improved to avoid cracking.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art method, the utility model aims to provide a divide and cut equipment and blade can improve the effect of cutting, and the material incision dust and the burr of dividing and cutting are littleer still less, and the life of cutter is longer simultaneously, reduces the rate of wear of sword, reduces the probability that the blade edge bursts apart.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a dividing and cutting equipment, includes lower cutter unit spare, last cutter unit spare and frame, lower cutter unit spare and last cutter unit spare are as for between the frame, just lower cutter unit spare and last cutter unit spare all rotate with the frame to be connected, upper cutter unit spare below is arranged in to lower cutter unit spare, and the circular knife in lower cutter unit spare and the upper cutter unit spare laminates each other.
The lower cutter assembly comprises a lower cutter shaft, a plurality of lower cutter blade spacers, a lower circular cutter, a lower cutter limiting plate, a lower cutter fixing sleeve, a lower cutter left bearing and a lower cutter right bearing, wherein the lower cutter shaft is respectively provided with the lower cutter limiting plate and the lower cutter fixing sleeve; and a lower cutter left bearing and a lower cutter right bearing are respectively arranged at the left end and the right end of the lower cutter shaft and are rotatably connected with the rack through the lower cutter left bearing and the lower cutter right bearing. The position of the lower circular knife is adjusted by installing the lower knife blade spacer bushes with different thicknesses and quantities on the lower knife shaft, and the quantity of the lower circular knives is set. Through at lower sword limiting plate and lower sword fixed cover, be convenient for adjust lower sword blade spacer and lower circular knife, can prevent lower sword blade spacer and lower circular knife right-hand movement.
Further, the lower cutter fixing sleeve comprises a lower cutter annular sleeve body, the lower cutter annular sleeve body is a circular ring provided with an opening, a first bolt radially penetrates through the opening of the lower cutter annular sleeve body, and a second bolt axially penetrates through the lower cutter annular sleeve body. The inner diameter is changed by locking the bolt I on the lower tool fixing sleeve to reduce the opening on the lower tool fixing sleeve, so that the lower tool fixing sleeve and the lower tool shaft are locked and fixed. And adjusting a second bolt on the lower cutter fixing sleeve to enable the second bolt to be tightly propped against the blade spacer bush, and finally fixing the relative positions of the lower circular cutter, the plurality of spacer bushes and the lower cutter shaft.
Further, the upper knife assembly comprises an upper knife shaft, an upper knife fixing sleeve, a pressing plate, an upper circular knife, an upper knife left bearing and an upper knife right bearing, wherein the upper knife fixing sleeve, the pressing plate and the upper circular knife are sleeved on the lower knife shaft, the upper circular knife is clamped between the upper knife fixing sleeve and the pressing plate, and the upper circular knife is fixedly installed on the lower knife shaft through the upper knife fixing sleeve and the pressing plate; an upper cutter left bearing and an upper cutter right bearing are respectively arranged at the left end and the right end of the upper cutter shaft and are rotatably connected with the rack through the upper cutter left bearing and the upper cutter right bearing. The position of the upper circular knife is adjusted by installing the upper circular knife on the lower knife shaft in a way that the upper circular knife is matched with the lower circular knife, and the upper circular knife is fixedly installed on the lower knife shaft by the upper knife fixing sleeve and the pressing plate. The corresponding position of the upper circular knife is convenient to adjust, and the upper circular knife can be adjusted according to the cutting requirement.
Further, the upper cutter fixing sleeve comprises an upper cutter annular sleeve body, the upper cutter annular sleeve body is a circular ring provided with an opening, a third bolt radially penetrates through the opening of the upper cutter annular sleeve body, and a fourth bolt axially penetrates through the lower cutter annular sleeve body and is connected with the pressing plate. The inner diameter is changed by locking the third bolt on the upper knife annular sleeve body to reduce the opening on the third bolt, so that the upper knife fixing sleeve and the upper knife shaft are locked and fixed. The pressing plate presses the lower circular knife onto the upper knife fixing sleeve through the fourth bolt, and finally the upper circular knife, the upper knife fixing sleeve and the upper knife shaft are fixed in relative positions.
Further, the machine frame comprises a left vertical plate, a right vertical plate, a transverse plate, a cutter shaft left supporting plate, a cutter shaft right supporting plate, a coupler supporting plate, an upper coupler and a lower coupler; the transverse plate is arranged between the left vertical plate and the right vertical plate, the left cutter shaft supporting plate is fixedly connected with the left vertical plate, the right cutter shaft supporting plate is fixedly connected with the transverse plate, and the coupler supporting plate is fixedly connected with the right vertical plate;
the upper coupler is arranged in the coupler supporting plate and the right vertical plate through a bearing; the lower coupler is arranged in the coupler supporting plate and the right vertical plate through a bearing, and the upper coupler is positioned above the lower coupler; the lower cutter left bearing and the upper cutter left bearing are arranged on the cutter shaft left supporting plate, and the lower cutter right bearing and the upper cutter right bearing are arranged on the cutter shaft right supporting plate; the right end of the lower cutter shaft extends out and is connected to a lower coupler, and the lower coupler is driven by a motor to realize coaxial rotation; the right end of the upper cutter shaft extends out to be connected to the upper coupler, and the coaxial rotation is realized through the upper coupler driven by the motor.
Further, a lower through hole and an upper through hole for the lower cutter shaft and the upper cutter shaft to pass through are formed in the cutter shaft left supporting plate and the cutter shaft right supporting plate respectively;
a lower left air cylinder is arranged below the cutter shaft left supporting plate, a first connecting rod is arranged on the lower left air cylinder, and the end head of the first connecting rod is led into a lower through hole of the cutter shaft left supporting plate; a lower right cylinder is arranged below the cutter shaft right support plate, a second connecting rod is arranged on the lower right cylinder, and the end of the second connecting rod is led into a lower through hole of the cutter shaft right support plate; the first connecting rod and the connecting rod are extended upwards or retracted downwards by controlling the lower left air cylinder and the lower right air cylinder, so that the lower cutter shaft can be conveniently mounted or dismounted in the lower through hole; when the first connecting rod and the second connecting rod extend upwards, the lower cutter shaft can be clamped in the cutter shaft supporting plate to be fixed; when the first connecting rod and the second connecting rod retract downwards, the lower cutter shaft can be released and taken out;
an upper left air cylinder is arranged above the cutter shaft left supporting plate, a third connecting rod is arranged below the upper left air cylinder, and the end head of the third connecting rod is led into an upper through hole of the cutter shaft left supporting plate; an upper right cylinder is arranged above the cutter shaft right supporting plate, a fourth connecting rod is arranged below the upper right cylinder, and the end head of the fourth connecting rod is led into an upper through hole of the cutter shaft right supporting plate; the connecting rod III and the connecting rod IV extend downwards or retract upwards by controlling the upper left air cylinder and the upper right air cylinder, so that the upper cutter shaft can be conveniently mounted or dismounted in the upper through hole; when the third connecting rod and the fourth connecting rod extend upwards, the upper cutter shaft can be clamped in the cutter shaft supporting plate to be fixed; when the third connecting rod and the fourth connecting rod retract downwards, the upper cutter shaft can be released and taken out.
Further, the upper circular knife is a thin-sheet circular ring, a circle of upper cutting edge is arranged at the outer edge of the thin-sheet circular ring, and a first acute-angle cutting edge is arranged at the top of the upper cutting edge; the lower circular knife is an annular cylinder, a circle of lower knife edge is arranged on the side wall of one end of the annular cylinder, the lower knife edge is inwards concave and inclined, and the top of the lower knife edge forms an acute angle knife edge II; the acute angle blade I of the lower blade and the acute angle blade II of the upper blade are mutually attached for cutting.
On the other hand, the utility model also provides a blade of the cutting equipment, which comprises an upper circular knife and a lower circular knife; the upper circular knife is a thin-sheet circular ring, and a circle of cutting part is arranged at the outer edge of the thin-sheet circular ring; the lower circular knife is an annular cylinder, and a circle of cutting part is arranged on the side wall of one end of the annular cylinder; the cutting parts of the upper circular knife and the lower circular knife are mutually attached and cut.
Further, the cutting part of the upper circular knife comprises an upper knife edge, and the top of the upper knife edge is provided with a first acute angle knife edge; the cutting part of the lower circular knife comprises a lower cutting edge, a circle of lower cutting edge is arranged on the side wall of one end of the annular cylinder of the lower circular knife, the lower cutting edge is inwards concave and inclined, and the top of the lower cutting edge forms an acute-angle blade II; the acute angle blade I of the lower blade and the acute angle blade II of the upper blade are mutually attached for cutting.
The beneficial effects of the technical scheme are as follows:
the utility model discloses in the in-process of cutting, the laminating that two cutting edges can be better is in the same place and the contact surface of two cutting edges is point and line contact all the time, can be fine cut the material and come, and the material incision dust and the burr that divide and cut are littleer still less, and the life of cutter is longer simultaneously. In the process of cutting materials, the materials are cut by means of the joint of the cutting edges of the two circular knives, the contact area of the two cutting edges/the blade points is reduced by changing the angle of the lower cutting edge, the abrasion speed of the knives is reduced, and the probability of the blade points cracking is reduced; thereby solving the problem of poor slitting effect. Thereby through the frictional area that will reduce the cutting edge reduce the wearing and tearing speed, reduced a large amount of tool changing time cost and still blade restoration and purchasing cost, the blade has that the laminating is better, cut the advantage that the effect is better, the life-span is longer.
The blade edge of the lower circular knife and the blade edge of the upper circular knife in the blade provided by the utility model are always in a point/line contact state, the position of a contact point can not be changed, the fragile upper blade edge and the fragile lower blade edge can not be contacted, and the upper blade edge is prevented from cracking; the contact area of the upper cutter and the lower cutter is reduced, and the service life of the blade is long; the shearing points of the upper blade and the lower blade are always kept unchanged, and the burrs and dust of the material cut are well inhibited.
Drawings
Fig. 1 is a schematic structural view of a cutting device and a blade according to the present invention;
FIG. 2 is a schematic structural view of the middle and lower knife assembly of the present invention;
FIG. 3 is a schematic structural view of the upper knife assembly of the present invention;
fig. 4 is a schematic structural view of the middle frame of the present invention;
FIG. 5 is a schematic structural view of the middle and lower circular knives of the present invention;
fig. 6 is a schematic structural view of the direction a-a in fig. 5 according to the present invention;
fig. 7 is a schematic structural view of the middle and upper circular knife of the present invention;
fig. 8 is a schematic structural view of the direction B-B in fig. 7 according to the present invention;
fig. 9 is a schematic view of the cutting under condition I of the present invention;
fig. 10 is a schematic view of the cutting under condition II of the present invention;
fig. 11 is a schematic view of the cutting under condition III of the present invention;
wherein, 1 is a lower cutter component, 2 is an upper cutter component, and 3 is a frame; 11 is a lower cutter shaft, 12 is a lower cutter blade spacer bush, 13 is a lower circular cutter, 131 is a lower cutter edge, 132 is an acute angle cutter edge two, 14 is a lower cutter limiting plate, 15 is a lower cutter fixing sleeve, 16 is a lower cutter left bearing, 17 is a lower cutter right bearing, 18 is a first bolt, and 19 is a second bolt; 21 is an upper cutter shaft, 22 is an upper cutter fixing sleeve, 23 is a pressing plate, 24 is an upper circular cutter, 241 is an upper cutting edge, 242 is an acute angle cutter point I, 25 is an upper cutter left bearing, 26 is an upper cutter right bearing, 27 is a third bolt, and 28 is a fourth bolt; 31 is a left vertical plate, 32 is a right vertical plate, 33 is a horizontal plate, 34 is a cutter shaft left support plate, 35 is a cutter shaft right support plate, 36 is a coupler support plate, 37 is an upper coupler, 38 is a lower coupler, 39 is a lower left air cylinder, 310 is a connecting rod one, 311 is a lower right air cylinder, 312 is a connecting rod two, 313 is an upper left air cylinder, 314 is a connecting rod three, 315 is an upper right air cylinder, and 316 is a connecting rod four.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is further explained below with reference to the accompanying drawings.
In this embodiment, referring to fig. 1, a dividing and cutting apparatus includes a lower knife assembly 1, an upper knife assembly 2, and a frame 3, the lower knife assembly 1 and the upper knife assembly 2 are disposed between the frame 3, and the lower knife assembly 1 and the upper knife assembly 2 are both rotatably connected to the frame 3, the lower knife assembly 1 is disposed below the upper knife assembly 2, and circular knives in the lower knife assembly 1 and the upper knife assembly 2 are attached to each other.
As an optimization scheme 1 of the above embodiment, as shown in fig. 2, the lower cutter assembly 1 includes a lower cutter shaft 11, a plurality of lower cutter spacer bushes 12, a lower circular cutter 13, a lower cutter limiting plate 14, a lower cutter fixing sleeve 15, a lower cutter left bearing 16 and a lower cutter right bearing 17, the lower cutter shaft 11 is provided with a lower cutter limiting plate 14 and a lower cutter fixing sleeve 15 respectively, the lower circular cutter 13 is clamped between the lower cutter spacer bushes 12, the lower cutter spacer bushes 12 and the lower circular cutter 13 are sleeved on the lower cutter shaft 11, and the lower cutter spacer bushes 12 and the lower circular cutter 13 are clamped between the lower cutter limiting plate 14 and the lower cutter fixing sleeve 15; the left end and the right end of the lower cutter shaft 11 are respectively provided with a lower cutter left bearing 16 and a lower cutter right bearing 17, and the lower cutter left bearing 16 and the lower cutter right bearing 17 are rotatably connected with the frame 3. The position of the lower circular knife 13 is adjusted by installing the lower knife blade spacer bushes 12 with different thicknesses and quantities on the lower knife shaft 11, and the quantity of the lower circular knife 13 is set. Through the lower knife limiting plate 14 and the lower knife fixing sleeve 15, the lower knife blade spacer 12 and the lower circular knife 13 can be conveniently adjusted, and the lower knife blade spacer 12 and the lower circular knife 13 can be prevented from moving to the right.
The lower cutter fixing sleeve 15 comprises a lower cutter annular sleeve body, the lower cutter annular sleeve body is a circular ring provided with an opening, a first bolt 18 radially penetrates through the opening of the lower cutter annular sleeve body, and a second bolt 19 axially penetrates through the lower cutter annular sleeve body. The inner diameter is changed by locking the first bolt 18 on the lower tool fixing sleeve 15 to reduce the opening on the lower tool fixing sleeve 15, so that the lower tool fixing sleeve 15 and the lower tool shaft 11 are locked and fixed. And adjusting a second bolt 19 on the lower cutter fixing sleeve 15 to enable the second bolt 19 to be tightly propped against the blade spacer bush, and finally fixing the relative positions of the lower circular cutter 13 and the plurality of spacer bushes and the lower cutter shaft 11.
As an optimized solution 2 of the above embodiment, as shown in fig. 3, the upper knife assembly 2 includes an upper knife shaft 21, an upper knife fixing sleeve 22, a pressing plate 23, an upper circular knife 24, an upper knife left bearing 25 and an upper knife right bearing 26, the upper knife fixing sleeve 22, a pressing sheet and the upper circular knife 24 are sleeved on the lower knife shaft 11, the upper circular knife 24 is clamped between the upper knife fixing sleeve 22 and the pressing plate 23, and the upper circular knife 24 is fixedly mounted on the lower knife shaft 11 through the upper knife fixing sleeve 22 and the pressing plate 23; an upper cutter left bearing 25 and an upper cutter right bearing 26 are respectively arranged at the left end and the right end of the upper cutter shaft 21 and are rotatably connected with the frame 3 through the upper cutter left bearing 25 and the upper cutter right bearing 26. The position of the upper circular knife 24 is adjusted by installing the upper knife 21 on the lower knife shaft 11 in cooperation with the position of the lower circular knife 13, and the upper circular knife 24 is fixedly installed on the lower knife shaft 11 through the upper knife fixing sleeve 22 and the pressing plate 23. The corresponding position of the upper circular knife 24 can be conveniently adjusted, and the adjustment can be carried out according to the cutting requirement.
The upper tool fixing sleeve 22 comprises an upper tool annular sleeve body, the upper tool annular sleeve body is a circular ring provided with an opening, a third bolt 27 radially penetrates through the opening of the upper tool annular sleeve body, and a fourth bolt 28 axially penetrates through the lower tool annular sleeve body and is connected with the pressing plate 23. The inner diameter is changed by locking the third bolt 27 on the upper knife annular sleeve body to reduce the opening on the upper knife annular sleeve body, so that the upper knife fixing sleeve 22 and the upper knife shaft 21 are locked and fixed. The pressing plate 23 presses the lower circular knife 13 onto the upper knife fixing sleeve 22 through the fourth bolt 28, and finally the relative positions of the upper circular knife 24 and the upper knife fixing sleeve 22 with the upper knife shaft 21 are fixed.
As an optimized solution 3 of the above embodiment, as shown in fig. 4, the frame 3 includes a left vertical plate 31, a right vertical plate 32, a horizontal plate 33, a left arbor support plate 34, a right arbor support plate 35, a coupler support plate 36, an upper coupler 37, and a lower coupler 38; the transverse plate 33 is arranged between the left vertical plate 31 and the right vertical plate 32, the cutter shaft left supporting plate 34 is fixedly connected with the left vertical plate 31, the cutter shaft right supporting plate 35 is fixedly connected with the transverse plate 33, and the coupler supporting plate 36 is fixedly connected with the right vertical plate 32;
the upper coupler 37 is arranged in the coupler supporting plate 36 and the right vertical plate 32 through a bearing; the lower coupler 38 is arranged in the coupler supporting plate 36 and the right vertical plate 32 through bearings, and the upper coupler 37 is positioned above the lower coupler 38; the lower cutter left bearing 16 and the upper cutter left bearing 25 are arranged on the cutter shaft left support plate 34, and the lower cutter right bearing 17 and the upper cutter right bearing 26 are arranged on the cutter shaft right support plate 35; the right end of the lower cutter shaft 11 extends out and is connected to a lower coupler 38, and the lower coupler 38 is driven by a motor to realize coaxial rotation; the right end of the upper cutter shaft 21 extends out and is connected to an upper coupler 37, and the coaxial rotation is realized by the driving of a motor through the upper coupler 37.
Wherein, a lower through hole and an upper through hole for the lower cutter shaft 11 and the upper cutter shaft 21 to pass through are respectively arranged on the cutter shaft left support plate 34 and the cutter shaft right support plate 35;
a lower left air cylinder 39 is arranged below the cutter shaft left support plate 34, a first connecting rod 310 is arranged on the lower left air cylinder 39, and the end of the first connecting rod 310 leads into a lower through hole of the cutter shaft left support plate 34; a lower right cylinder 311 is arranged below the cutter shaft right support plate 35, a second connecting rod 312 is arranged on the lower right cylinder 311, and the end of the second connecting rod 312 is led into a lower through hole of the cutter shaft right support plate 35; the connecting rod one 310 and the connecting rod two 312 extend upwards or retract downwards by controlling the lower left air cylinder 39 and the lower right air cylinder 311, so that the lower cutter shaft 11 can be conveniently mounted or dismounted in the lower through hole; when the first connecting rod 310 and the second connecting rod 312 extend upwards, the lower cutter shaft 11 can be clamped and fixed in the cutter shaft supporting plate; when the first connecting rod 310 and the second connecting rod 312 retract downwards, the lower cutter shaft 11 can be released and taken out;
an upper left air cylinder 313 is arranged above the cutter shaft left support plate 34, a third connecting rod 314 is arranged below the upper left air cylinder 313, and the end of the third connecting rod 314 is led into an upper through hole of the cutter shaft left support plate 34; an upper right cylinder 315 is arranged above the cutter shaft right support plate 35, a four connecting rod 316 is arranged below the upper right cylinder 315, and the end of the four connecting rod 316 is led into an upper through hole of the cutter shaft right support plate 35; the connecting rod III 314 and the connecting rod IV 316 extend downwards or retract upwards by controlling the upper left air cylinder 313 and the upper right air cylinder 315, so that the upper cutter shaft 21 can be conveniently mounted or dismounted in the upper through hole; when the third connecting rod 314 and the fourth connecting rod 316 extend upwards, the upper cutter shaft 21 can be clamped in the cutter shaft supporting plate to be fixed; the upper knife shaft 21 can be released when the third connecting rod 314 and the fourth connecting rod 316 retract downwards.
As an optimized solution 4 of the above embodiment, as shown in fig. 5 to 8, the upper circular knife 24 is a thin circular ring, a circle of upper cutting edges 241 is arranged at the outer edge of the thin circular ring, and an acute angle first blade 242 is arranged at the top of the upper cutting edge 241; the lower circular knife 13 is an annular cylinder, a circle of lower knife edge 131 is arranged on the side wall of one end of the annular cylinder, the lower knife edge 131 is concave and inclined towards the inside, and the top of the lower knife edge 131 forms a second acute-angle knife edge 132; the acute angle blade 242 of the lower blade 131 and the acute angle blade 132 of the upper blade 241 are attached to each other for cutting.
The utility model also provides a blade of the cutting equipment, which comprises an upper circular knife 24 and a lower circular knife 13 as shown in figures 5-8; the upper circular knife 24 is a thin circular ring, and a circle of cutting part is arranged at the outer edge of the thin circular ring; the lower circular knife 13 is an annular cylinder, and a circle of cutting part is arranged on the side wall of one end of the annular cylinder; the cutting parts of the upper circular knife 24 and the lower circular knife 13 are mutually attached and cut.
The cutting part of the upper circular knife 24 comprises an upper cutting edge 241, and the top of the upper cutting edge 241 is provided with an acute angle blade point one 242; the cutting part of the lower circular knife 13 comprises a lower blade 131, a circle of lower blade 131 is arranged on the side wall of one end of the annular cylinder of the lower circular knife 13, the lower blade 131 is concave and inclined towards the inside, and the top of the lower blade 131 forms a second acute-angle blade 132; the acute angle blade 242 of the lower blade 131 and the acute angle blade 132 of the upper blade 241 are attached to each other for cutting.
For better understanding, the utility model discloses, following is to the theory of operation of the utility model make a complete description:
in order to avoid that in the actual cutting process, because the terminal surface of upper and lower sword is beated, the vibrations of machine, machining precision are poor, 3 kinds of laminating state circumstances I that can appear: the upper circular knife 24 coincides with the normal f; case II: the upper circular knife 24 is deviated to the right side of the normal f; case III: the upper circular knife 24 is offset to the right and left of the normal. As shown in fig. 9-11, in the blade provided by the present invention, the blade edge of the lower circular knife 13 and the blade edge of the upper circular knife 24 are always in a point/line contact state, and the position of the contact point p is not changed, so that the fragile upper blade edge and the fragile lower blade edge 131 are not contacted, and the upper blade edge is prevented from cracking; the contact area p of the upper cutter and the lower cutter is reduced, and the service life of the blade is long; the shearing points of the upper blade 241 and the lower blade are kept unchanged all the time, and the generation of burrs and dust of material cuts is well inhibited.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The cutting equipment is characterized by comprising a lower cutter assembly (1), an upper cutter assembly (2) and a rack (3), wherein the lower cutter assembly (1) and the upper cutter assembly (2) are arranged between the rack (3), the lower cutter assembly (1) and the upper cutter assembly (2) are rotatably connected with the rack (3), the lower cutter assembly (1) is arranged below the upper cutter assembly (2), and circular cutters in the lower cutter assembly (1) and the upper cutter assembly (2) are mutually attached;
the upper cutter assembly (2) comprises an upper circular cutter (24), the lower cutter assembly (1) comprises a lower circular cutter (13), the upper circular cutter (24) is a sheet circular ring, and a circle of cutting part is arranged at the outer edge of the sheet circular ring; the lower circular knife (13) is an annular cylinder, and a circle of cutting part is arranged on the side wall of one end of the annular cylinder; the cutting parts of the upper circular knife (24) and the lower circular knife (13) are mutually attached and cut.
2. The slitting equipment as claimed in claim 1, wherein the lower knife assembly (1) comprises a lower knife shaft (11), a plurality of lower knife blade spacers (12), a lower circular knife (13), lower knife limiting plates (14), a lower knife fixing sleeve (15), a lower knife left bearing (16) and a lower knife right bearing (17), the lower knife shaft (11) is provided with the lower knife limiting plates (14) and the lower knife fixing sleeve (15), the lower circular knife (13) is clamped between the lower knife blade spacers (12), the lower knife blade spacers (12) and the lower circular knife (13) are sleeved on the lower knife shaft (11), and the lower knife blade spacers (12) and the lower circular knife (13) are clamped between the lower knife limiting plates (14) and the lower knife fixing sleeve (15); the left end and the right end of the lower cutter shaft (11) are respectively provided with a lower cutter left bearing (16) and a lower cutter right bearing (17), and the lower cutter left bearing (16) and the lower cutter right bearing (17) are rotatably connected with the rack (3).
3. The cutting apparatus according to claim 2, wherein the lower knife fixing sleeve (15) comprises a lower knife annular sleeve body, the lower knife annular sleeve body is a circular ring provided with an opening, a first bolt (18) is radially arranged at the opening of the lower knife annular sleeve body in a penetrating manner, and a second bolt (19) is axially arranged in the penetrating manner.
4. The cutting equipment according to claim 2, wherein the upper knife assembly (2) comprises an upper knife shaft (21), an upper knife fixing sleeve (22), a pressing plate (23), an upper circular knife (24), an upper knife left bearing (25) and an upper knife right bearing (26), the upper knife fixing sleeve (22), the pressing plate and the upper circular knife (24) are sleeved on the lower knife shaft (11), the upper circular knife (24) is clamped between the upper knife fixing sleeve (22) and the pressing plate (23), and the upper circular knife (24) is fixedly installed on the lower knife shaft (11) through the upper knife fixing sleeve (22) and the pressing plate (23); an upper cutter left bearing (25) and an upper cutter right bearing (26) are respectively arranged at the left end and the right end of the upper cutter shaft (21), and the upper cutter left bearing (25) and the upper cutter right bearing (26) are rotatably connected with the rack (3).
5. The cutting equipment according to claim 4, characterized in that the upper knife fixing sleeve (22) comprises an upper knife annular sleeve body, the upper knife annular sleeve body is a circular ring provided with an opening, a third bolt (27) is radially arranged at the opening of the upper knife annular sleeve body in a penetrating manner, and a fourth bolt (28) is axially arranged in the upper knife annular sleeve body in a penetrating manner and is connected with the pressure plate (23).
6. The cutting equipment according to claim 4, wherein the machine frame (3) comprises a left vertical plate (31), a right vertical plate (32), a transverse plate (33), a cutter shaft left support plate (34), a cutter shaft right support plate (35), a coupler support plate (36), an upper coupler (37) and a lower coupler (38); the transverse plate (33) is arranged between the left vertical plate (31) and the right vertical plate (32), the cutter shaft left supporting plate (34) is fixedly connected with the left vertical plate (31), the cutter shaft right supporting plate (35) is fixedly connected with the transverse plate (33), and the coupler supporting plate (36) is fixedly connected with the right vertical plate (32);
the upper coupler (37) is arranged in the coupler supporting plate (36) and the right vertical plate (32) through bearings; the lower coupler (38) is arranged in the coupler supporting plate (36) and the right vertical plate (32) through bearings, and the upper coupler (37) is positioned above the lower coupler (38); the lower cutter left bearing (16) and the upper cutter left bearing (25) are arranged on the cutter shaft left support plate (34), and the lower cutter right bearing (17) and the upper cutter right bearing (26) are arranged on the cutter shaft right support plate (35); the right end of the lower cutter shaft (11) extends out and is connected to a lower coupler (38), and the lower coupler (38) is driven by a motor to realize coaxial rotation; the right end of the upper cutter shaft (21) extends out to be connected to an upper coupler (37), and is driven by a motor to rotate coaxially through the upper coupler (37).
7. The cutting equipment according to claim 6, characterized in that the left cutter shaft support plate (34) and the right cutter shaft support plate (35) are provided with a lower through hole and an upper through hole for the lower cutter shaft (11) and the upper cutter shaft (21) to pass through;
a lower left air cylinder (39) is arranged below the cutter shaft left support plate (34), a first connecting rod (310) is arranged on the lower left air cylinder (39), and the end of the first connecting rod (310) leads to a lower through hole of the cutter shaft left support plate (34); a lower right cylinder (311) is arranged below the cutter shaft right support plate (35), a second connecting rod (312) is arranged on the lower right cylinder (311), and the end of the second connecting rod (312) is led into a lower through hole of the cutter shaft right support plate (35);
an upper left air cylinder (313) is arranged above the cutter shaft left support plate (34), a third connecting rod (314) is arranged below the upper left air cylinder (313), and the end head of the third connecting rod (314) leads to an upper through hole of the cutter shaft left support plate (34); an upper right cylinder (315) is arranged above the cutter shaft right support plate (35), a fourth connecting rod (316) is arranged below the upper right cylinder (315), and the end of the fourth connecting rod (316) leads to the upper through hole of the cutter shaft right support plate (35).
8. A cutting device according to any one of claims 4-7, characterized in that the upper circular knife (24) is a wafer ring, a circle of upper cutting edges (241) is arranged at the outer edge of the wafer ring, and an acute angle knife edge I (242) is arranged at the top of the upper cutting edges (241); the lower circular knife (13) is an annular cylinder, a circle of lower knife edge (131) is arranged on the side wall of one end of the annular cylinder, the lower knife edge (131) is inwards concave and inclined, and the top of the lower knife edge (131) forms an acute angle knife edge II (132); the acute angle blade I (242) of the lower blade (131) and the acute angle blade II (132) of the upper blade (241) are mutually attached and cut.
9. A blade of a cutting device, which is characterized by comprising an upper circular knife (24) and a lower circular knife (13); the upper circular knife (24) is a thin circular ring, and a circle of cutting part is arranged at the outer edge of the thin circular ring; the lower circular knife (13) is an annular cylinder, and a circle of cutting part is arranged on the side wall of one end of the annular cylinder; the cutting parts of the upper circular knife (24) and the lower circular knife (13) are mutually attached and cut.
10. A blade of a cutting apparatus according to claim 9, wherein the cutting portion of the upper circular knife (24) comprises an upper cutting edge (241), and an acute angle blade one (242) is provided on top of the upper cutting edge (241); the cutting part of the lower circular knife (13) comprises a lower cutting edge (131), a circle of lower cutting edge (131) is arranged on the side wall of one end of the annular cylinder of the lower circular knife (13), the lower cutting edge (131) is inwards concave and inclined, and the top of the lower cutting edge (131) forms an acute angle blade II (132); the acute angle blade I (242) of the lower blade (131) and the acute angle blade II (132) of the upper blade (241) are mutually attached and cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023106937.7U CN214443432U (en) | 2020-12-22 | 2020-12-22 | Slitting equipment and blade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023106937.7U CN214443432U (en) | 2020-12-22 | 2020-12-22 | Slitting equipment and blade |
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| Publication Number | Publication Date |
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| CN214443432U true CN214443432U (en) | 2021-10-22 |
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| CN202023106937.7U Active CN214443432U (en) | 2020-12-22 | 2020-12-22 | Slitting equipment and blade |
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| CN (1) | CN214443432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548197A (en) * | 2020-12-22 | 2021-03-26 | 厦门海辰智能科技有限公司 | Slitting equipment and blade |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548197A (en) * | 2020-12-22 | 2021-03-26 | 厦门海辰智能科技有限公司 | Slitting equipment and blade |
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Address after: 361100 201-1, complex building 5, No. 11, Butang Middle Road, torch high tech Zone (Tongxiang) industrial base, Xiamen, Fujian Province Patentee after: Xiamen Haichen Energy Storage Technology Co.,Ltd. Address before: 361100 201-1, complex building 5, No. 11, Butang Middle Road, torch high tech Zone (Tongxiang) industrial base, Xiamen, Fujian Province Patentee before: Xiamen Haichen New Energy Technology Co.,Ltd. |