CN217967187U - Cutter assembly and cutting equipment - Google Patents

Abstract

The utility model discloses a cutter unit spare, and a cutting equipment with cutter unit spare is disclosed, cutter unit spare includes the pivot, the cutter, chucking spare and fastener, the pivot is located to the cutter cover, chucking spare is equipped with a plurality ofly, in the pivot is located to a plurality of chucking spare covers, the cutter is located between two chucking spares wherein, chucking spare is used for the chucking cutter, the fastener is provided with at least two, wherein two fasteners detachably respectively set up in the both ends of pivot, the fastener is used for applying along axial chucking power to chucking spare, the cutter can be followed the pivot and removed, the cutting position of cutter can change, satisfy further processing demand, can be so that the cutter is located behind specific position, rethread fastener chucking cutter and chucking spare, make the pivot can drive the cutter and rotate, carry out cutting process.

Description

Cutter assembly and cutting equipment

Technical Field

The utility model relates to a cutting process equipment technical field, in particular to cutter unit spare and cutting equipment.

Background

In the cutting process, the cutter is sleeved on the rotating shaft, and the rotating shaft drives the cutter to rotate so as to cut a cutting groove on the workpiece. At present, a mounting structure is usually arranged on a rotating shaft to fixedly mount a cutter, the position of the cutter cannot be adjusted, so that the position of a slot cannot be changed, and further processing requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a cutter assembly can change the cutting position of cutter, satisfies the processing demand.

The utility model discloses still provide the cutting equipment who has above-mentioned cutter unit spare.

According to the utility model discloses cutter unit spare of first aspect embodiment includes: a rotating shaft; the cutter is sleeved on the rotating shaft; the clamping pieces are sleeved on the rotating shaft, the cutter is positioned between the two clamping pieces, and the clamping pieces are used for clamping the cutter; the fastening pieces are detachably arranged at two ends of the rotating shaft respectively and used for applying clamping force along the axial direction to the clamping pieces.

According to the utility model discloses cutter unit spare of first aspect embodiment has following beneficial effect at least: the pivot is located to cutter and chucking spare cover, and cutter and chucking spare can be followed the pivot and removed, and the position of cutter can change, sets up the cutter in required position, and the installation fastener makes chucking spare and cutter chucking, and when the cutting, the pivot can drive the cutter and rotate, accomplishes cutting process, can dismantle the position of adjusting the cutter once more behind the fastener for the position of grooving can change, realizes further processing demand.

According to the utility model discloses a some embodiments, the both ends of pivot are equipped with the external screw thread, the fastener configuration is the nut, two the fastener respectively with the external screw thread spiro union at the both ends of pivot.

According to some embodiments of the utility model, the cutter is equipped with the draw-in groove, the tip of chucking spare is equipped with joint portion, joint portion with the draw-in groove joint.

According to the utility model discloses a some embodiments, the draw-in groove with joint portion all is the annular, the draw-in groove is equipped with the concave part along circumference, joint portion is equipped with the convex part along circumference, the convex part with the concave part cooperation.

According to some embodiments of the utility model, the cutter is the annular, the outer peripheral edge of cutter is equipped with cutting portion.

According to some embodiments of the invention, the cutting portion is triangular.

According to some embodiments of the invention, the cutting portion is arranged at intervals of 20 to 30 degrees along the circumference of the cutter.

According to some embodiments of the utility model, the chucking spare is tubular structure, the chucking spare with pivot clearance fit.

According to some embodiments of the utility model, the chucking spare with be equipped with locking gasket between the cutter.

According to the utility model discloses cutting equipment of second aspect embodiment, including the cutter unit of first aspect embodiment.

According to the utility model discloses cutting equipment of second aspect embodiment has following beneficial effect at least: be applied to the cutter unit of first aspect embodiment, the pivot is located to cutter and chucking spare cover, and cutter and chucking spare can be followed the pivot and removed, and the position of cutter can be changed, sets up the cutter in required position, and the installation fastener makes chucking spare and cutter chucking, and when the cutting, the pivot can drive the cutter and rotate, accomplishes cutting process, can dismantle the position of adjusting the cutter again behind the fastener for the position of grooving can change, realizes further processing demand.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic structural view of a cutter assembly according to an embodiment of the present invention;

fig. 2 is a schematic view of a cutting tool according to some embodiments of the present invention;

fig. 3 is a schematic view of a retainer according to some embodiments of the present invention.

Reference numerals:

a cutter assembly 1000;

the rotary shaft 100, the cutter 110, the clamping groove 111, the concave portion 1111, the cutting portion 112, the clamping member 120, the clamping portion 121, the convex portion 1211, the fastener 130, the bearing 140 and the bevel gear 150.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, inner, outer, etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions, they are only used for distinguishing technical features, but not for indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

In the cutting process, the cutter is sleeved on the rotating shaft, and the rotating shaft drives the cutter to rotate to cut a cutting groove on the workpiece. At present, a mounting structure is usually arranged on a rotating shaft to fixedly mount a cutter, and the position of the cutter cannot be adjusted, so that the position of a slot cannot be changed, and further processing requirements cannot be met.

Based on this, as shown in fig. 1, according to the utility model discloses a cutter unit 1000 of first aspect embodiment, including pivot 100, cutter 110, chucking spare 120 and fastener 130, cutter 110 is the loop configuration, cutter 110 cover is located on pivot 100, chucking spare 120 is provided with a plurality ofly, chucking spare 120 is the tubular configuration and extends along the axial, the equal fretwork in both ends of chucking spare 120 forms the opening, chucking spare 120 cover is located on pivot 100, chucking spare 120 and pivot 100 clearance fit, cutter 110 is located between two chucking spares 120, two chucking spares 120 butt in cutter 110 to with cutter 110 chucking. The fastening members 130 are provided in at least two numbers, wherein the two fastening members 130 are detachably provided at both ends of the rotating shaft 100, respectively, and the fastening members 130 are used to apply a clamping force to the fastening member 120 in an axial direction, for example, external threads may be provided at both ends of the rotating shaft 100, the fastening members 130 are configured as nuts, the two fastening members 130 are screwed with the external threads at both ends of the rotating shaft 100, respectively, and when the fastening members 130 are screwed inward, the fastening members 130 abut against the fastening member 120, and the two fastening members 130 clamp the fastening member 120 inward in the axial direction, thereby clamping the fastening member 120 against the tool 110.

When in use, the clamping member 120 with a specific length can be selected according to the specific position of the cutting groove, the clamping member 120 can be configured in advance, the lengths of the clamping members 120 are different, for example, the lengths are 1cm, 3cm, 5cm, etc., the tool 110 and the clamping member 120 are sleeved on the rotating shaft 100, and when the clamping members are not clamped, the tool 110 and the clamping member 120 can move along the rotating shaft 100 to adjust the positions, so that the tool 110 is positioned at the specific position, and the fastening member 130 is installed to clamp the clamping member 120 and the tool 110. During cutting, the rotating shaft 100 drives the fastening piece 130 to rotate, and drives the cutter 110 to rotate simultaneously by means of clamping force, so that the position of the cutting groove can be changed only by configuring the position of the cutter 110 before machining, and further the machining requirement is met. For example, when cutting an aluminum substrate, the position of the cutter is fixed, the cutting position is fixed, and the width of the cut aluminum substrate is not changed for the conventional cutter, but in this embodiment, the width of the substrate can be changed by adjusting the position of the cutter 110.

It is understood that a plurality of cutters 110 may be disposed on the shaft 100, and the positions of the cutters 110 may be flexibly changed by sleeving the clamping members 120 with different lengths.

It will also be appreciated that a fastening screw may be provided on the clamping member 120, the fastening screw extending through the clamping member 120, and the fastening screw applying a clamping force to the clamping member 120 in a radial direction to clamp the clamping member 120, which may enhance the clamping effect.

Referring to fig. 2 and 3, according to some embodiments of the present invention, the cutter 110 is provided with a clamping groove 111, and for the clamping member 120 abutted against the cutter 110, the end of the clamping member 120 is provided with a clamping portion 121, the clamping portion 121 is annular, the clamping portion 121 extends axially, the clamping portion 121 extends into the clamping groove 111, and the thickness of the clamping portion 121 is the same as the depth of the clamping groove 111. The clamping part 121 is clamped with the clamping groove 111, the contact area is increased, the friction force between the cutter 110 and the clamping part 120 can be increased, the positioning fit effect is achieved, and the assembly is convenient.

Referring to fig. 2 and 3, according to some embodiments of the present invention, the locking groove 111 and the locking portion 121 are both ring-shaped, the locking groove 111 is provided with a concave portion 1111, the concave portion 1111 is formed by a sidewall of an inner periphery of the locking groove 111 being concaved radially outward, the locking portion 121 is provided with a convex portion 1211, the convex portion 1211 is formed by a sidewall of an outer periphery of the locking portion 121 being convexed radially outward, a shape of the convex portion 1211 is the same as a shape of the concave portion 1111, and the convex portion 1211 is engaged with the concave portion 1111 to have a limiting function, so that the locking member 120 and the tool 110 rotate together, when cutting, the tool 110 rotates relative to the rotating shaft 100 to overcome a friction force between the tool 110 and the locking member 120 and a friction force between two adjacent locking members 120, when cutting, the tool 110 rotates relative to the rotating shaft 100 more difficultly, and the anti-rotation effect is good.

It is understood that the plurality of protrusions 1211 and recesses 1111 may be arranged along the circumferential direction, which may further enhance the rotation prevention effect of the cutter 110, and the shape of the protrusions 1211 and recesses 1111 may also be square, circular, trapezoidal, or arc.

Referring to fig. 2, according to some embodiments of the present invention, the outer periphery of the cutter 110 is provided with a cutting portion 112, and the edge of the cutting portion 112 has a cutting surface with a certain cutting ability for processing a cutting groove on a workpiece.

According to some embodiments of the present invention, the cutting portion 112 may be in a shape of triangle, arc, etc., and is not limited herein.

Referring to fig. 2, according to some embodiments of the present invention, the cutting portion 112 is disposed at an interval of 20 to 30 degrees along the circumference of the cutter 110, so that the cutting effect is better, the cutting surface is smoother, and the burr is less.

According to the utility model discloses a some embodiments are equipped with check washer between chucking spare 120 and the cutter 110, are provided with radial raised grain face on check washer's the lateral surface, can strengthen the frictional force between chucking spare 120 and the cutter 110.

According to the utility model discloses cutting equipment of second aspect embodiment, including foretell cutter unit 1000, cutting equipment still includes the connecting piece, the connecting piece sets up in cutter unit 1000's both sides, the connecting piece is equipped with bearing 140, the both ends of pivot 100 stretch into respectively in the bearing 140 of both sides, the both ends of pivot 100 still are provided with helical gear 150, helical gear 150 and pivot 100 fixed connection, can drive helical gear 150 and rotate, and then drive pivot 100 and rotate, because the cutting equipment of this embodiment includes the cutter unit 1000 of above-mentioned embodiment, consequently, the beneficial effect of foretell has, no longer describe herein.

The embodiments of the present invention are described in detail above with reference to the accompanying drawings, and finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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; such modifications and substitutions do not depart from the spirit and scope of the present invention in its various embodiments.

Claims (10)

1. A cutter assembly, comprising:

a rotating shaft;

the cutter is sleeved on the rotating shaft;

the clamping pieces are sleeved on the rotating shaft, the cutter is positioned between the two clamping pieces, and the clamping pieces are used for clamping the cutter;

the fastening pieces are detachably arranged at two ends of the rotating shaft respectively and used for applying clamping force along the axial direction to the clamping pieces.

2. The cutting tool assembly of claim 1, wherein the shaft is externally threaded at both ends thereof, and the fasteners are configured as nuts, and the two fasteners are threadedly engaged with the external threads of the shaft at both ends thereof, respectively.

3. The cutting tool assembly according to claim 1, wherein the cutting tool is provided with a clamping groove, the end portion of the clamping member is provided with a clamping portion, and the clamping portion is clamped with the clamping groove.

4. The cutting tool assembly according to claim 3, wherein the clamping groove and the clamping portion are annular, the clamping groove is circumferentially provided with a concave portion, the clamping portion is circumferentially provided with a convex portion, and the convex portion is matched with the concave portion.

5. The cutter assembly of claim 1, wherein the cutter is annular in shape, the cutter having a cutting portion on an outer periphery thereof.

6. The cutter assembly of claim 5, wherein the cutting portion is triangular in shape.

7. The cutter assembly of claim 5, wherein the cutting portions are disposed at intervals of 20 to 30 degrees along a circumference of the cutter.

8. The tool assembly of claim 1, wherein the retainer is cylindrical and the retainer is in clearance fit with the rotatable shaft.

9. The tool assembly according to claim 1, wherein a lock washer is provided between the clamping member and the tool.

10. Cutting device, characterized in that it comprises a knife assembly according to any one of claims 1 to 9.

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