CN220574884U - Cutter assembly of slitting machine - Google Patents

Abstract

The utility model discloses a slitting machine cutter assembly which comprises two mounting plates, wherein an upper cutter shaft is rotatably connected to the top between the two mounting plates, a lower cutter shaft is rotatably connected to the bottom between the two mounting plates and positioned below the upper cutter shaft, and a plurality of adjusting and positioning assemblies are respectively assembled on the outer sides of the lower cutter shaft and the upper cutter shaft. According to the utility model, the distance between the cutter blades can be adjusted by adjusting the setting of the positioning assembly, the cutter blades and the blocking sheets do not need to be disassembled, the positions of the blocking sheets do not need to be changed in the horizontal plane, the distance between the cutter blades can be adjusted by adjusting the corresponding blocking sheets only to enable the corresponding blocking sheets to rotate on the outer sides of the upper cutter shaft or the lower cutter shaft, the operation steps and the labor intensity are greatly reduced, the fixed connection of the cutter blades is more convenient and quick through the setting of the connecting blocks and the fastening bolt groups, the cutter blades are convenient to install and disassemble, and the convenience in use is improved.

Description

Cutter assembly of slitting machine

Technical Field

The utility model relates to the field of steel belt production equipment, in particular to a cutter assembly of a slitting machine.

Background

In the production process, the steel plate, especially the thin steel plate, is firstly produced into a product with larger width to obtain a wide coiled material, and then the steel plate is subjected to slitting treatment according to the requirements of customers. The slitting machine is used for slitting the wide-width steel plate coiled material into the narrow-width steel plate coiled material, so that the steel plate product meeting the requirements of customers is obtained. However, the cutters in the existing slitting machine are usually fixed, the distance between the cutters cannot be adjusted, and multiple slitting machines are required to be used for slitting according to different sizes, so that the universality is poor and the cost is high.

As disclosed in chinese patent (CN 212217254U), the cutter assembly of the slitting machine comprises a frame, wherein an upper cutter shaft and a lower cutter shaft are rotatably connected to the frame, the upper cutter shaft is axially slidably sleeved with an upper cutter, and the lower cutter shaft is axially slidably sleeved with a lower cutter; an upper cutter and a lower cutter are formed into cutter modules, the upper cutter and the lower cutter in each cutter module are arranged in a horizontal staggered mode, and the distance between the upper cutter shaft and the lower cutter shaft is smaller than the sum of the radiuses of the upper cutter and the lower cutter; the upper cutter shaft and the lower cutter shaft are respectively sleeved with a plurality of clamping rings for adjusting the cutter spacing in an axial sliding manner, the upper cutter shaft and the lower cutter shaft are respectively provided with two limiting rings, and the limiting rings are respectively positioned at two ends of the upper cutter shaft and the lower cutter shaft and used for propping the clamping rings. The utility model can be used for solving the problems of poor universality and high cost caused by the fact that the distance between the cutters of the slitting machine cannot be adjusted in the prior art.

However, when the present inventors embodied this device, the following drawbacks were found to exist: when the device is used for adjusting the distance between the cutters, the limiting rings, the cutters and the clamping rings are required to be detached, the clamping rings are installed on the upper cutter shaft and the lower cutter shaft according to the requirements, then the cutters are installed on the cutter shafts, and then other clamping rings are installed according to different width requirements, and finally the limiting rings are installed, so that the distance between the cutters can be adjusted, but the adjusting process is complicated and troublesome, and the use is inconvenient.

Based on the above, a cutter assembly of a slitting machine is provided, and a new solution is provided for solving the technical problems.

Disclosure of Invention

Based on this, it is necessary to provide a slitting machine cutter assembly, through adjusting positioning assembly's setting for can adjust the distance between the cutter blade when using, and need not dismantle the cutter blade with blocking the piece, also need not change the position that blocks the piece in the horizontal plane, only need adjust corresponding blocking the piece and make it in the outside rotation of last arbor or lower arbor can adjust the distance between the cutter blade, operation procedure and intensity of labour have significantly reduced, convenience and practicality when having improved the use, through connecting block and fastening bolt group's setting, make the fixed connection of cutter blade more convenient and convenient, be convenient for install and dismantle the cutter blade, the convenience when having improved the use.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a cutter assembly of a slitting machine is applied to slitting and cutting of steel belts.

The utility model provides a slitting machine cutter subassembly, specifically includes two mounting panels, two the top rotation between the mounting panels is connected with the arbor, two the bottom between the mounting panels just is located the below rotation of going up the arbor is connected with down the arbor, down the arbor with the outside of going up the arbor all is equipped with a plurality of adjusting and locating components, adjusting and locating components includes blocking the piece, block the piece with go up arbor or lower arbor rotation connection, go up the arbor with the outside of lower arbor just is located a plurality of adjusting and locating components's both ends all are provided with the spacing ring, adjusting and locating components's outside is equipped with a plurality of cutting assemblies, adjusting and locating components still includes connecting bolt, the bolt mounting hole has all been seted up to the inboard of blocking piece top, bottom and both sides, the inboard of bolt mounting hole all is provided with connecting bolt, go up the arbor with a plurality of locating holes have been seted up in the outside of mounting panel, connecting bolt pass through the locating hole with mounting panel or go up arbor threaded connection, adjusting and locating components still includes the locating component stops the inside of four screw rod's of locating components to have set up four arc thread segments, the arc-shaped screw connecting groove has one end of arc-shaped screw connecting groove has.

As a preferred embodiment of the utility model, the cutting assembly comprises a cutting blade, eight fastening bolt groups and two connecting blocks, wherein the connecting blocks are arranged at the top, the bottom and the two sides of the inner side of the cutting blade, the widths of the connecting blocks are the same as those of the blocking piece, connecting lugs are arranged at the two ends, close to one side of the cutting blade, of the connecting blocks, the connecting blocks are positioned between the two connecting lugs, two fastening bolt groups are arranged at the inner sides of the two connecting lugs, and the connecting blocks are in fastening connection with the cutting blade through the fastening bolt groups.

As a preferable implementation mode of the utility model, the axial center distance between the cutter blade positioned on the outer side of the upper cutter shaft and the cutter blade positioned on the outer side of the lower cutter shaft is smaller than the sum of the radiuses of the two cutter blades, and the cutter blades positioned at the top and the cutter blades positioned at the bottom are staggered and attached to each other in a one-to-one correspondence manner.

As a preferred embodiment of the utility model, four sliding connection grooves are uniformly distributed on the outer side of the blocking piece, and the four connecting blocks are respectively positioned on the inner sides of the corresponding four sliding connection grooves and are in sliding connection with the blocking piece through the sliding connection grooves.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the distance between the cutter blades can be adjusted by adjusting the setting of the positioning assembly, the cutter blades and the blocking sheets do not need to be disassembled, the position of the blocking sheets does not need to be changed in the horizontal plane, and the distance between the cutter blades can be adjusted by only adjusting the corresponding blocking sheets to rotate the outer sides of the upper cutter shaft or the lower cutter shaft, so that the operation steps and the labor intensity are greatly reduced, and the convenience and the practicability in use are improved.

2. According to the utility model, through the arrangement of the connecting blocks and the fastening bolt groups, the fixed connection of the bisection blade is more convenient and faster, the installation and the disassembly of the bisection blade are convenient, and the convenience in use is improved.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is an isometric view of the present utility model;

FIG. 3 is a schematic view of the structure of the cutting blade, set of fastening bolts and connecting block of the present utility model;

FIG. 4 is a schematic view of a cut-away structure of a barrier sheet of the present utility model;

FIG. 5 is a schematic view of the structure of the arcuate connecting channel and the set screw of the present utility model;

FIG. 6 is a schematic view of the structure of the sliding connection groove and the bolt mounting hole of the present utility model;

fig. 7 is a schematic structural view of the upper cutter shaft and the positioning hole of the present utility model.

The labels in the figures are illustrated below:

1. a mounting plate; 2. an upper cutter shaft; 3. a lower cutter shaft; 4. a limiting ring; 5. a cutting blade; 6. a barrier sheet; 7. a connecting block; 8. a fastening bolt group; 9. a connecting bolt; 10. an arc-shaped connecting groove; 11. positioning a screw; 12. a sliding connection groove; 13. a bolt mounting hole; 14. and positioning holes.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As mentioned in the background art, when the distance between the cutters is adjusted, the prior device needs to detach the limiting ring, the cutters and the clamping rings, then install the clamping rings on the upper cutter shaft and the lower cutter shaft according to the requirement, then install the cutters on the cutter shafts, install other clamping rings according to different width requirements, and finally install the limiting ring, wherein the distance between the cutters can be adjusted, but the adjusting process is complicated and troublesome, and the use is inconvenient.

In order to solve the technical problem, the utility model provides a cutter assembly of a slitting machine, which is applied to slitting and cutting of steel belts.

Referring to fig. 1-7, a cutter assembly of a slitting machine specifically includes two mounting plates 1, an upper cutter shaft 2 is rotatably connected to the top between the two mounting plates 1, a lower cutter shaft 3 is rotatably connected to the bottom between the two mounting plates 1 and below the upper cutter shaft 2, a plurality of adjusting and positioning assemblies are assembled on the outer sides of the lower cutter shaft 3 and the upper cutter shaft 2, each adjusting and positioning assembly includes a blocking piece 6, the blocking piece 6 is rotatably connected with the upper cutter shaft 2 or the lower cutter shaft 3, limiting rings 4 are arranged on the outer sides of the upper cutter shaft 2 and the lower cutter shaft 3 and on two ends of the adjusting and positioning assemblies, and a plurality of cutting assemblies are assembled on the outer sides of the adjusting and positioning assemblies.

According to the slitting machine cutter assembly provided by the utility model, the distance between the cutting blades 5 can be adjusted by adjusting the setting of the positioning assembly, the cutting blades 5 and the blocking blades 6 do not need to be disassembled, the position of the blocking blades 6 does not need to be changed in the horizontal plane, the distance between the cutting blades 5 can be adjusted by adjusting the corresponding blocking blades 6 to rotate on the outer side of the upper cutter shaft 2 or the lower cutter shaft 3, the operation steps and the labor intensity are greatly reduced, the convenience and the practicability in use are improved, the fixed connection of the cutting blades 5 is more convenient and fast by arranging the connecting blocks 7 and the fastening bolt groups 8, the cutting blades 5 are convenient to install and disassemble, and the convenience in use is improved.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Referring to fig. 1-7, a cutter assembly of a slitting machine comprises two mounting plates 1, wherein an upper cutter shaft 2 is rotatably connected to the top between the two mounting plates 1, a lower cutter shaft 3 is rotatably connected to the bottom between the two mounting plates 1 and positioned below the upper cutter shaft 2, a plurality of adjusting and positioning assemblies are respectively assembled on the outer sides of the lower cutter shaft 3 and the upper cutter shaft 2, each adjusting and positioning assembly comprises a blocking piece 6, the blocking piece 6 is rotatably connected with the upper cutter shaft 2 or the lower cutter shaft 3, limiting rings 4 are respectively arranged on the outer sides of the upper cutter shaft 2 and the lower cutter shaft 3 and positioned at two ends of each adjusting and positioning assembly, and a plurality of cutting assemblies are assembled on the outer sides of the adjusting and positioning assemblies.

Specifically, the upper and lower adjacent cutter blades 5 are a set of cutting members, and when cutting work is performed, the steel plate enters between the upper cutter shaft 2 and the lower cutter shaft 3, and is cut into strips by the set of cutting members outside the upper cutter shaft 2 and the lower cutter shaft 3.

Referring to fig. 3, the cutting assembly includes a cutting blade 5, eight fastening bolt groups 8 and two connecting blocks 7, the top, the bottom and the two sides of the inner side of the cutting blade 5 are all provided with connecting blocks 7, the connecting blocks 7 are the same with the width of the blocking piece 6, the two ends of one side of the connecting blocks 7 close to the cutting blade 5 are all provided with connecting lugs, the connecting blocks 7 are located between the two connecting lugs, the inner sides of the two connecting lugs are provided with two fastening bolt groups 8, the connecting blocks 7 are fastened and connected with the cutting blade 5 through the fastening bolt groups 8, in particular, the connecting blocks 7 are arc-shaped blocks, the inclination angle of the side wall of the connecting blocks 7 can be set according to actual use requirements, the width of the connecting blocks 7 is the same as that of the blocking piece 6, the widths of the connecting blocks 7 and the blocking piece 6 can be set according to actual use requirements, the cutter piece 5 is located in the middle of the connecting blocks 7, and the adjusting distance of each time of the cutter piece 5 takes the width of one connecting block 7 or one blocking piece 6 as a unit, and in the actual use, the width of the connecting blocks 7 and the blocking piece 6 can be set according to the requirements of adjusting precision.

Referring to fig. 1-2, the axial distance between the cutter blade 5 located at the outer side of the upper cutter shaft 2 and the cutter blade 5 located at the outer side of the lower cutter shaft 3 is smaller than the sum of the radii of the two cutter blades 5, the cutter blades 5 located at the top and the cutter blades 5 located at the bottom are staggered and attached to each other in a one-to-one correspondence manner, specifically, in each group of cutter pieces, the bottoms of the cutter blades 5 above and the tops of the cutter blades 5 below are overlapped and attached to each other slightly, and the cutter blades can be arranged according to actual use requirements so as to cut different steel plates, and the number of the cutter blades 5 can be adjusted according to the width requirements of the splitting.

Referring to fig. 4-6, the adjusting and positioning assembly further includes a connecting bolt 9, bolt mounting holes 13 are formed in the top, the bottom and the inner sides of two sides of the blocking piece 6, connecting bolts 9 are formed in the inner sides of the bolt mounting holes 13, a plurality of positioning holes 14 are uniformly formed in the outer sides of the upper cutter shaft 2 and the mounting plate 1, the connecting bolt 9 is in threaded connection with the mounting plate 1 or the upper cutter shaft 2 through the corresponding positioning holes 14, specifically, four bolt mounting holes 13 are formed in the inner sides of each blocking piece 6, when in actual use, the connecting bolts 9 are arranged in the inner sides of one, two, three or four bolt mounting holes 13 according to requirements, so that the blocking piece 6 can be conveniently positioned, when in use, the connecting bolts 9 can be used for positioning the two blocking pieces 6 at two ends of the cutting piece 5 according to requirements, and the rest of the blocking pieces 6 can be limited through the limiting rings 4, so that convenience when in use is increased to the maximum, and distance adjustment between the cutting pieces 5 is convenient, when in adjustment, the efficiency of detaching the connecting bolts 9 in the two blocking pieces 6 at two ends of the cutting piece 5 is only required, and when in adjustment, the efficiency of adjusting is improved.

Referring to fig. 4-6, the adjusting and positioning assembly further includes a positioning screw 11, four arc-shaped connecting grooves 10 are uniformly distributed on the inner side of the blocking piece 6, thread segments are provided at two ends of the inner side of the arc-shaped connecting groove 10, one end of the inner side of one arc-shaped connecting groove 10 is in threaded connection with the positioning screw 11, the length of the positioning screw 11 is smaller than the width of the blocking piece 6, the thread segments on the inner side of the arc-shaped connecting groove 10 are internal threads, external threads are provided on the outer side of the positioning screw 11, when in use, the length of the positioning screw 11 entering the arc-shaped connecting groove 10 through threaded connection with the arc-shaped connecting groove 10 in a rotating way is slightly smaller than or equal to half of the width of the arc-shaped connecting groove 10, when the two blocking pieces 6 are mutually matched, the positioning screw 11 on the inner side of one blocking piece 6 is inserted into the inner side of the arc-shaped connecting groove 10 of the other blocking piece 6, and when the two blocking pieces 6 are relatively in rotating movement, the positioning screw 11 on the inner side of the other blocking piece 6 slides inside the arc-shaped connecting groove 10, and when the positioning screw 11 slides from one end of the arc-shaped connecting groove 10 to the other end, the sliding connecting grooves 12 of the two blocking pieces 6 are staggered with each other, so that the sliding connecting grooves 12 on the inner side of the other blocking piece 6 is not identical.

Referring to fig. 1-3, four sliding connection grooves 12 are uniformly distributed on the outer side of the blocking piece 6, four connecting blocks 7 are respectively located on the inner sides of the corresponding four sliding connection grooves 12 and are in sliding connection with the blocking piece 6 through the sliding connection grooves 12, when the distance between the cutting pieces 5 is required to be adjusted in specific use, the positions of the blocking pieces 6 are adjusted, the sliding connection grooves 12 of the blocking pieces 6 are aligned with each other, when the sliding connection grooves are in a line, the cutting pieces 5 are pushed, the cutting pieces 5 slide on the inner sides of the blocking pieces 6 through the matching of the connecting blocks 7 and the sliding connection grooves 12, and therefore the adjustment of the distance between the cutting pieces 5 is completed.

The application process of the cutter assembly of the slitting machine provided by the utility model is as follows:

when the device is used, firstly, the blocking pieces 6 are arranged on the outer sides of the upper cutter shaft 2 or the lower cutter shaft 3, so that all the sliding connection grooves 12 are aligned with each other, then the cutting blades 5 are fixedly connected with the connecting blocks 7 through the fastening bolt groups 8, then the cutting blades 5 are arranged on the outer sides of the blocking pieces 6 through the matched connection of the connecting blocks 7 and the sliding connection grooves 12, the distance between the original cutting blades 5 is adjusted, then the blocking pieces 6 at the two ends of each cutting blade 5 are rotated, so that the sliding connection grooves 12 of the blocking pieces 6 at the two ends of the cutting blades 5 are staggered with the connecting blocks 7 at the inner sides of the cutting blades 5, the cutting blades 5 are limited and fixed, and the blocking pieces 6 at the two ends of the cutting blades 5 are positioned through the connecting bolts 9;

when the distance between the two cutter blades 5 needs to be adjusted, the positions of the blocking pieces 6 are adjusted so that the sliding connection grooves 12 of the plurality of blocking pieces 6 are aligned with each other, and when the cutter blades 5 are pushed in a line, the cutter blades 5 slide on the inner sides of the blocking pieces 6 through the matching of the connecting blocks 7 and the sliding connection grooves 12, so that the adjustment of the distance between the cutter blades 5 is completed, and the cutter blades 5 are positioned and fixed by using the steps when the cutter blades 5 are adjusted to the proper positions.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (4)

1. The utility model provides a slitter cutter subassembly, its characterized in that, including setting up mounting panel (1) at both ends, two the top rotation between mounting panel (1) is connected with arbor (2), two the bottom between mounting panel (1) just is located the below rotation of arbor (2) is connected with arbor (3) down, arbor (3) down with the outside of arbor (2) all is equipped with a plurality of regulation locating component down, regulation locating component includes blocking piece (6), blocking piece (6) with arbor (2) or arbor (3) down rotate and are connected, go up arbor (2) with the outside of arbor (3) down just be located a plurality of arbor (3) both ends that adjust locating component all are provided with spacing ring (4), the outside that adjusts locating component is equipped with a plurality of cutting components, it all has offered bolt mounting hole (13) to block piece (6) top, bottom and the inboard of both sides, bolt mounting hole (13) inboard all is provided with and blocks piece (6) with arbor (2) or arbor (3) rotation and be connected, go up arbor (2) and be located the both sides of arbor (2) and be provided with bolt (14) and locating hole (14) through the setting up of installing plate (1), the adjusting and positioning assembly further comprises positioning screws (11), four arc-shaped connecting grooves (10) are uniformly distributed on the inner side of the blocking piece (6), threaded sections are arranged at two ends of the inner side of each arc-shaped connecting groove (10), one of the arc-shaped connecting grooves (10) is connected with one end of each positioning screw (11) in a threaded mode, and the length of each positioning screw (11) is smaller than the width of the corresponding blocking piece (6).

2. The slitting machine cutter assembly according to claim 1, wherein the cutting assembly comprises a cutter blade (5), eight fastening bolt groups (8) and two connecting blocks (7), the top, the bottom and the two sides of the inner side of the cutter blade (5) are respectively provided with the connecting blocks (7), the widths of the connecting blocks (7) and the blocking sheets (6) are the same, the two ends, close to one side of the cutter blade (5), of the connecting blocks (7) are respectively provided with a connecting lug, the connecting blocks (7) are positioned between the two connecting lugs, the inner sides of the two connecting lugs are provided with the two fastening bolt groups (8), and the connecting blocks (7) are in fastening connection with the cutter blade (5) through the fastening bolt groups (8).

3. The slitter cutter assembly according to claim 2, wherein the axial distance between the cutter blades (5) located on the outer side of the upper cutter shaft (2) and the cutter blades (5) located on the outer side of the lower cutter shaft (3) is smaller than the sum of the radiuses of the two cutter blades (5), and the cutter blades (5) located on the top and the cutter blades (5) located on the bottom are staggered and attached to each other in a one-to-one correspondence.

4. The slitting machine cutter assembly according to claim 2, wherein four sliding connection grooves (12) are uniformly distributed on the outer side of the blocking piece (6), and four connecting blocks (7) are respectively located on the inner sides of the corresponding four sliding connection grooves (12) and are in sliding connection with the blocking piece (6) through the sliding connection grooves (12).