CN215473369U - Single-tool grooving tool and cutting device - Google Patents

Abstract

The utility model provides a single-knife slotting tool and a cutting device, wherein the single-knife slotting tool comprises a knife rest, a knife blade, a pressing plate and a fastener, the knife blade is fixedly arranged on the knife rest, the knife rest comprises a connecting part, an arc-shaped movable groove is formed in the connecting part, the connecting part is clamped by the pressing plate and the knife rest, an arc-shaped pressing strip is arranged on the back surface of the pressing plate, the pressing strip enters the movable groove, and the fastener is suitable for adjusting the pressing force of the pressing plate on the connecting part. Compared with the prior art, blade fixed mounting is on the knife rest, forms the cooperation through curved movable groove on the connecting portion and the curved layering in clamp plate back for connecting portion can drive the knife rest and remove with the arc direction together on the blade holder, and rethread fastener is fixed connecting portion after adjusting to the angle of needs, thereby can change the angle of blade as required, cuts out the V type groove of different angles, need not to change the grooving instrument.

Description

Single-tool grooving tool and cutting device

Technical Field

The utility model relates to the technical field of cutting equipment, in particular to a single-knife grooving tool and a cutting device.

Background

The folding of the paperboard is facilitated by slitting the folded portion of the paperboard with a slitting tool prior to folding into a carton. The existing slotting tool is usually provided with an inclined blade, a side face of a V-shaped groove is cut on a paperboard along with the forward movement of the slotting tool, then the direction of the slotting tool is rotated, so that the other side face of the V-shaped groove is cut by moving backwards, when the angle of the V-shaped groove to be cut needs to be changed, different slotting tools can only be replaced, the requirement for cutting the V-shaped grooves with different angles cannot be met, and the slotting tool is frequently replaced to bring inconvenience to the use.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problem of how to adjust the angle of the blade and meet the requirements of cutting V-shaped grooves with different angles.

In order to solve the problems, the utility model provides a single-blade grooving tool which comprises a blade holder, a blade, a pressing plate and a fastening piece, wherein the blade is fixedly arranged on the blade holder, the blade holder comprises a connecting part, an arc-shaped movable groove is formed in the connecting part, the pressing plate and the blade holder clamp the connecting part, an arc-shaped pressing strip is arranged on the back surface of the pressing plate, the pressing strip enters the movable groove, and the fastening piece is suitable for adjusting the pressing force of the pressing plate on the connecting part.

Compared with the prior art, the utility model has the following beneficial effects: blade fixed mounting is on the knife rest, forms the cooperation through curved movable groove on the connecting portion and the curved layering in clamp plate back for connecting portion can drive the knife rest and remove with the arc direction together on the blade holder, and it is fixed with connecting portion to rethread fastener after the angle of needs to adjust, thereby can change the angle of blade as required, cuts out the V type groove of different angles, need not to change the grooving instrument.

Optionally, an angle scale is arranged on the pressure plate. Therefore, the angle of the current position can be always known according to the angle scale in the adjusting process, and the required angle can be quickly and accurately adjusted.

Optionally, the angular scale has a scale range of 0 ° to 60 °. Thereby, the blade is ensured to freely select the cutting angle in a larger range.

Optionally, an alignment line is provided on the tool holder for alignment with the angular scale. Therefore, the required angle can be accurately positioned during adjustment.

Optionally, the fastening member includes a plurality of fastening screws, a plurality of screw holes are uniformly distributed along the extension direction of the pressing strip on the pressing plate, and the fastening screws penetrate through the corresponding screw holes and are connected with the tool apron. From this, guarantee that the clamp plate exerts even packing force to connecting portion and guarantee that connecting portion atress is even, further increase the clamp plate simultaneously to the holistic packing force of connecting portion, further improve stability.

Optionally, the tool apron below is equipped with the sunken groove of stepping down, the top in groove of stepping down forms the arcwall face, connecting portion get into the groove of stepping down, the top surface of connecting portion with the top laminating in groove of stepping down. From this, can eliminate the difference in height that produces connecting portion thickness direction after connecting portion are connected with the blade holder, avoid the clamp plate to press and produce the slope behind connecting portion, connecting portion can remove along the top in the groove of stepping down simultaneously to make connecting portion when the atress, can obtain reliable the support and lean on in the groove of stepping down, guarantee sufficient stability.

Optionally, the tool rest further comprises a placing table and a fixing plate, the placing table is provided with a tool groove, the blade is mounted in the tool groove, the fixing plate is provided with a pressing block, and the pressing block enters the tool groove and presses the surface of the blade. Therefore, the blade is convenient to mount and position, the fixing plate is ensured to directly generate pressing force on the blade in the blade groove, and the blade is ensured to be subjected to enough pressing force in the blade groove, so that the blade is reliably fixed in the blade groove.

Optionally, a limiting column is arranged in the cutter groove, and at least one limiting groove is arranged on the blade. Therefore, the blade can be accurately positioned in the cutter groove in a mode of matching the limiting grooves in the blade with the positioning columns in the cutter groove, installation in place is guaranteed, the plurality of limiting grooves are formed in the blade, different assembly positions are provided for forward and reverse installation of the blade, and misassembly is avoided.

Optionally, the blade is of an axisymmetric structure, the blade includes a blade point disposed on one side, and two ends of the blade point form a blade tip. Therefore, the blade can be used for both front and back, and the durability of the blade is improved.

The utility model also provides a cutting device which comprises the slotting tool.

Compared with the prior art, the utility model has the following beneficial effects: the grooving tool of installation places the sword inslot that the bench set up with the blade embedding on the cutting device, the mounted position of blade is fixed a position through spacing groove on the blade and the spacing post complex mode in the sword inslot, compress tightly the blade at the sword inslot through the fixed plate after that, guarantee that the blade is at the inslot fixed, wherein curved movable groove forms the cooperation with the curved layering in clamp plate back on connecting portion, make connecting portion can drive the knife rest and remove with the arc direction together on the blade holder, it is fixed with connecting portion to adjust rethread fastener behind the angle of needs, thereby can change the angle of blade according to the demand, cut out the V type groove of different angles.

Drawings

FIG. 1 is a block diagram of a grooving tool in an embodiment of the present invention;

FIG. 2 is an assembly view of a tool holder and tool post according to an embodiment of the utility model;

FIG. 3 is an exploded view of a platen and tool holder in an embodiment of the present invention;

FIG. 4 is an assembly view of a blade and tool holder according to an embodiment of the utility model;

FIG. 5 is an exploded portion of a blade holder and blade according to an embodiment of the present invention;

FIG. 6 is a view showing the mounting structure of a blade in the embodiment of the present invention;

FIG. 7 is a view showing the construction of a pocket and a stopper post according to an embodiment of the present invention;

fig. 8 is a structural diagram of a pressing block on a fixing plate in the embodiment of the present invention.

Description of reference numerals:

1-a tool apron, 11-an abdication groove, 12-an arc surface, 2-a tool rest, 21-a connecting part, 211-a movable groove, 22-a placing table, 221-a tool groove, 222-a limiting column, 23-a fixing plate, 231-a pressing block, 3-a blade, 31-a limiting groove, 32-a tool nose, 4-a pressing plate, 41-a pressing strip, 42-an angle scale, 5-an alignment line, 6-a screw hole, 61-a fastening screw, 7-an installation part and 8-a connecting piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the drawings of the embodiments of the present invention, a coordinate system XYZ is provided, in which a forward direction of an X axis represents a forward direction, a reverse direction of the X axis represents a backward direction, a forward direction of a Y axis represents a right direction, a reverse direction of the Y axis represents a left direction, a forward direction of a Z axis represents an upward direction, and a reverse direction of the Z axis represents a downward direction.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1 to 3, an embodiment of the present invention provides a single-blade grooving tool, including a blade holder 1, a blade holder 2, a blade 3, a pressing plate 4 and a fastening element, where the blade 3 is fixedly mounted on the blade holder 2, the blade holder 2 is connected to a connecting portion 21, an arc-shaped movable groove 211 is disposed on the connecting portion 21, an arc-shaped pressing strip 41 matching the arc-shaped movable groove 211 is disposed on the back surface of the pressing plate 4, the pressing plate 4 is provided with the fastening element, the pressing plate 4 is connected to the blade holder 1 through the fastening element, when the pressing plate 4 is connected to the blade holder 1, the arc-shaped pressing strip 41 on the back surface of the pressing plate 4 enters the arc-shaped movable groove 211 on the connecting portion 21, the pressing plate 4 presses the connecting portion 21 on the blade holder 1, the connecting portion 21 can move along the arc-shaped pressing strip 41 on the back surface of the pressing plate 4, and at the same time, the pressing force of the pressing plate 4 on the connecting portion 21 is adjusted through the fastening element on the pressing plate 4, can be through unscrewing the fastener, make between clamp plate 4 and the connecting portion 21 become loose, clamp plate 4 does not produce the packing force to connecting portion 21, connecting portion 21 can move along layering 41 on blade holder 1, thereby the corresponding angle that changes blade 3, adjust the completion back, through screwing up the fastener, make clamp plate 4 and blade holder 1 connect inseparabler, clamp plate 4 further produces the packing force to connecting portion 21, press connecting portion 21 on blade holder 1, make connecting portion 21 unable production removal between clamp plate 4 and blade holder 1, guarantee that connecting portion 21 gets stability at the during operation, when avoiding blade 3 work atress, connecting portion 21 produces the removal. In use, the grooving tool is moved forward relative to the sheet so that the blade 3 cuts one side of the V-groove, and then by rotating the direction of the grooving tool by the cutting means, the grooving tool is moved back and forth relative to the sheet so that the blade 3 cuts the other side of the V-groove.

Combine fig. 1 and fig. 3 to show, be equipped with angle scale 42 on the clamp plate 4, in this embodiment, the edge of clamp plate 4 front surface is equipped with angle scale 42, and clamp plate 4 is the arc form, and angle scale 42 sets up along the edge profile direction of clamp plate 4, has further guaranteed that connecting portion 21 can know the angle of locating at present all the time at the rotation in-process to quick accurate adjustment is to required angle. In other embodiments, the angle scales 42 may be disposed on the lower surface of the pressure plate 4 and arranged along an arc direction.

In this embodiment, the scale range of the angle scale 42 is 0 ° to 60 °, and the angle of the blade 3 can be adjusted as required, so that the blade can freely select a cutting angle within a large range, and the requirement for cutting V-shaped grooves with different angles is met.

Referring to fig. 1, an alignment line 5 is arranged on the tool rest 2, when the installation of the grooving tool is completed, the height of the alignment line 5 is flush with the height of the pressing plate 4, meanwhile, the alignment line 5 is attached to the angle scale 42 on the pressing plate 4, when the blade 3 needs to be adjusted to a corresponding position, the tool rest 2 aligns to the angle scale 42 according to the alignment line 5, and an accurate degree is obtained at any time along with the movement of the tool rest 2, so that the accuracy of the adjusted angle is guaranteed.

Referring to fig. 1 to 3, a plurality of screw holes 6 are formed in the pressing plate 4, the screw holes 6 are uniformly distributed along the extension direction of the pressing bar 41, the screw holes 6 are used for screwing fastening screws 61 to connect the pressing plate 4 and the tool apron 1, so that the connecting portion 21 is fixed between the pressing plate 4 and the tool apron 1, when adjustment is needed, the connecting portion 21 is moved by unscrewing each fastening screw 61, so that the angle of the blade 3 is adjusted, after the adjustment is completed, the pressing plate 4 generates uniform pressing force on the connecting portion 21 by screwing each fastening screw 61, meanwhile, the overall pressing force of the pressing plate 4 on the connecting portion 21 can be improved, and the connecting portion 21 is guaranteed to be fixed between the pressing plate 4 and the tool apron 1. In the present embodiment, the screw holes 6 are evenly distributed in three along the extending direction of the bead 41. In other embodiments, a bolt or a stud may be used, and the number of the bolts or the studs may be one or more.

As shown in fig. 2, the lower portion of the tool apron 1 is provided with an inwardly recessed abdicating groove 11, the depth of the abdicating groove 11 is equal to the thickness of the connecting portion 21, when the connecting portion 21 enters the abdicating groove 11, the rear portion of the connecting portion 21 is attached to the bottom surface of the abdicating groove 11, so that the front surface of the connecting portion 21 and the front surface of the tool apron 1 are located on the same plane, the height difference generated in the thickness direction of the connecting portion 21 is eliminated, the pressing plate 4 can be pressed on the connecting portion 21 in parallel when being connected with the tool apron 1, the top of the abdicating groove 11 forms an arc-shaped surface 12, the top of the connecting portion 21 is also an arc-shaped top surface, the top of the connecting portion 21 is attached to the top arc-shaped surface 12 of the abdicating groove 11, so that the connecting portion 21 can be always attached to the arc-shaped surface 12 at the top of the abdicating groove 11 when moving, and no interference is generated. The connecting part 21 enters the yielding groove 11, so that the connecting part 21 is reliably abutted in the yielding groove 11, and the movement generated when cutting stress is avoided.

As shown in fig. 5 and 8, the tool holder 2 further includes a placing table 22 and a fixing plate 23, the placing table 22 is used for connecting the blade 3, the placing table 22 is provided with an inclined knife groove 221, the depth of the knife groove 221 is greater than the thickness of the blade 3, the blade 3 is installed in the knife groove 221, the knife groove 221 is convenient for installing the blade 3, the fixing plate 23 is connected with the placing table 22 through a screw, so that the fixing plate 23 is pressed on the blade 3, the bottom surface of the fixing plate 23 is provided with a pressing block 231 matched with the knife groove 221, when the fixing plate 23 is pressed on the blade 3, the pressing block 231 enters the knife groove 221 and is pressed on the blade 3, and it is avoided that the fixing plate 23 cannot be attached to the blade 3 in the knife groove 221, so that the blade 3 cannot be pressed. In this embodiment, two oblique diagonal positions of the fixing plate 23 are provided with screws, so that the blade 3 is uniformly stressed, and unilateral stress is avoided.

In other embodiments, the depth of the pocket 221 may be less than the thickness of the blade 3 such that the bottom surface of the securing plate 23 directly contacts the surface of the blade 3, thereby directly compressing the blade 3 within the pocket 221.

As shown in fig. 5 to 7, a limiting column 222 is arranged in the knife slot 221, the limiting column 222 is a cylindrical column protruding upwards from the bottom of the clamping groove, at least one limiting groove 31 is arranged on the blade 3, the shape of the limiting groove 31 is U-shaped, when the blade 3 is installed in the knife slot 221, the limiting groove 31 on the blade 3 is clamped on the limiting column 222, so that the blade 3 is prevented from being reversely arranged in the knife slot 221, meanwhile, the limiting column 222 has a limiting effect on the blade 3, and the blade 3 is prevented from being forced to move in the knife slot 221 along the length direction of the knife slot 221 in the actual use process of the blade 3, so that the cutting effect is not affected.

In other embodiments, the shape of the position-limiting groove 31 matches the shape of the position-limiting column 222, and the shape of the position-limiting groove 31 or the position-limiting column 222 may be diamond, triangle, ellipse, or the like.

Referring to fig. 6 and 7, in the present embodiment, the blade 3 is of an axisymmetric structure, one side of the blade 3 is provided with a blade edge, two limiting grooves 31 are provided on the opposite side of the blade edge, and blade edges 32 are formed at two ends of the blade edge, so that the blade 3 can be used in both forward and reverse directions, when the blade 3 is installed in the blade groove 221 in the forward direction, the limiting groove 31 located above is clamped on the limiting column 222, and when the blade 3 is installed in the blade groove 221 in the reverse direction, the limiting groove 31 located below is clamped on the limiting column 222, and the two limiting grooves 31 are provided, so that the blade 3 corresponds to two stations respectively, and the installation is convenient.

As shown in fig. 1, in this embodiment, the tool setting device further includes an installation portion 7, the installation portion 7 is disposed on the top end of the tool apron 1, the installation portion 7 is of an annular structure, a central hole of the annular structure is used for connecting a machine head of the cutting device, a connecting member 8 is further arranged on the installation portion 7 in a penetrating manner, the connecting member 8 can be a bolt or a stud, the installation portion 7 is connected with the machine head of the cutting device through the connecting member 8, reliability of connection between the installation portion 7 and the machine head of the cutting device is further improved, and the tool is prevented from falling off in a working process.

This embodiment still provides a cutting device, the cutting device is connected to the grooving tool after, can adjust grooving tool's knife rest 2, connecting portion 21 on the rotatory knife rest 2, angle along with connecting portion 21's rotation regulation knife rest 2, and then the angle of blade 3 on the regulation knife rest 2, make can cut out the V type groove of different angles according to the actual demand, satisfy different user demands, cutting device's commonality has been improved, blade 3's blade point both ends all are equipped with knife tip 32 simultaneously, blade 3's convertible is realized, blade 3's durability is further provided.

In the description herein, references to the terms "an embodiment," "one embodiment," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or implementation is included in at least one embodiment or example implementation of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a single knife grooving tool, its characterized in that includes blade holder (1), knife rest (2), blade (3), clamp plate (4) and fastener, blade (3) fixed mounting in on knife rest (2), knife rest (2) are including connecting portion (21), be equipped with curved movable groove (211) on connecting portion (21), clamp plate (4) with blade holder (1) is cliied connecting portion (21), the back of clamp plate (4) is equipped with curved layering (41), layering (41) get into in the movable groove (211), the fastener is suitable for adjusting clamp plate (4) are right the packing force of connecting portion (21).

2. Single-blade grooving tool according to claim 1, wherein the pressure plate (4) is provided with an angle scale (42).

3. The single-blade grooving tool of claim 2, wherein the angular scale (42) is in a scale range of 0 ° to 60 °.

4. Single-blade grooving tool according to claim 2, wherein the tool holder (2) is provided with an alignment line (5), the alignment line (5) being for alignment with the angular scale (42).

5. The single-blade grooving tool of claim 1, wherein the fastener comprises a plurality of fastening screws (61), the pressing plate (4) is provided with a plurality of screw holes (6) uniformly distributed along the extension direction of the pressing strip (41), and the fastening screws (61) penetrate through the corresponding screw holes (6) to be connected with the tool apron (1).

6. The single-blade grooving tool according to claim 1, wherein an invaginated abdicating groove (11) is formed below the tool holder (1), an arc-shaped surface (12) is formed at the top of the abdicating groove (11), the connecting portion (21) enters the abdicating groove (11), and the top surface of the connecting portion (21) is attached to the top of the abdicating groove (11).

7. The single-blade grooving tool of claim 1, wherein the tool holder (2) further comprises a placing table (22) and a fixing plate (23), the placing table (22) is provided with a groove (221), the blade (3) is mounted in the groove (221), the fixing plate (23) is provided with a pressing block (231), and the pressing block (231) enters the groove (221) and presses against the surface of the blade (3).

8. The single-blade grooving tool of claim 7, wherein the tool slot (221) has a retention post (222) disposed therein, and the blade (3) has at least one retention groove (31) disposed therein.

9. The single-blade grooving tool of claim 7, wherein the blade (3) is axisymmetric, the blade (3) comprising a blade disposed on one side, the blade having a tip (32) formed at both ends.

10. A cutting device comprising a single-blade grooving tool as claimed in any one of claims 1 to 9.

Images