CN213561471U

CN213561471U - Convex disc cutter sharpening processing device

Info

Publication number: CN213561471U
Application number: CN202022663012.6U
Authority: CN
Inventors: 陶鹏; 陶贵勇; 陶民; 章火龙
Original assignee: Anhui Huatian Machinery Co ltd
Current assignee: Anhui Huatian Machinery Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-06-29
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a protruding disc cutter sharpening processingequipment belongs to cutter machining technical field. The device comprises a front tool and a back tool, wherein the front tool comprises a first base, a first positioning screw hole is formed in the center of the first base, a matching cavity and a first positioning surface are formed around the first positioning screw hole, the first positioning surface is an inclined surface, and the downward inclination of the inclined surface relative to the horizontal plane is 3-5 degrees; the reverse side tool comprises a second base, and a second positioning screw hole is formed in the center of the second base; and a second positioning surface is formed around the second positioning screw hole, the second positioning surface is an inclined surface, and the downward inclination of the inclined surface relative to the horizontal plane is 3-5 degrees. The device combines the structural feature of protruding disc sword, designs positive frock and reverse side frock, realizes the sharpening of front and reverse side respectively, has improved work efficiency effectively, and the precision of sharpening improves simultaneously, and the qualification rate of product promotes greatly.

Description

Convex disc cutter sharpening processing device

Technical Field

The utility model belongs to cutter machining field, more specifically say, relate to a protruding disc cutter sharpening processing device.

Background

The circular knife is one of the important parts of the splitting machine. The choice of slitter blades is generally determined by the type and thickness of the slit material. The slitting patterns of the slitting machine blades generally include square-blade slitting and circular-blade slitting. The cutting of the circular cutter mainly comprises two modes of cutting by an upper circular cutter and a lower circular cutter and extruding-type cutting by a circular cutter. The cutting with the circular cutter is the main cutting mode for cutting thick films, composite thick films, paper and other materials. The extrusion type cutting mode of the circular cutter can cut thin plastic films, thick paper, non-woven fabrics and the like, and is a convenient cutting mode.

Several patents have been disclosed in the art of disc cutters, for example chinese patent No. 201510401721.8 discloses a slitting disc cutter; chinese patent No. 201510401724.1 discloses a slitting disc cutter; chinese patent No. 201510401724.1 discloses a slitting disc knife or the like. For some special products, a novel convex disc cutter needs to be designed for slitting, for example, the arc angle of the convex disc cutter shown in fig. 1 is 5 degrees, so that the existing flat disc cutter sharpening tool cannot process the products, only a manual sharpening mode can be adopted, and the working efficiency is low.

Disclosure of Invention

1. Problems to be solved

Adopt artifical sharpen to current protruding disc sword, problem that work efficiency is low, the utility model provides a protruding disc sword sharpen processingequipment has realized protruding disc sword's mechanical sharpen, improves work efficiency.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model discloses a protruding disc cutter sharpening processingequipment, including positive frock and reverse side frock, positive frock includes first base, first base is the disc step form, set up first positioning screw at the center of first base, it is formed with cooperation chamber and first locating surface to surround first positioning screw, first locating surface is the inclined plane, and the downward inclination of inclined plane relative to the horizontal plane is 3-5, all be equipped with first magnetic attraction component on the first locating surface; a disc step of the first base is provided with a first fixing screw hole for fixing a front tool;

the reverse side tool comprises a second base, the second base is in a disc step shape, and a second positioning screw hole is formed in the center of the second base; a second positioning surface is formed around the second positioning screw hole, the second positioning surface is an inclined surface, the downward inclination of the inclined surface relative to the horizontal plane is 3-5 degrees, and second magnetic attraction elements are arranged on the second positioning surface; and a second fixing screw hole for fixing a reverse side tool is formed in the disc step of the second base.

In a possible embodiment of the present invention, the first magnetic attraction element and the second magnetic attraction element have the same structure, the first magnetic attraction element includes a first powerful magnet and a second powerful magnet, the first powerful magnet and the second powerful magnet are disposed at an interval, and the centers of the first powerful magnet and the second powerful magnet are located on different concentric circles.

In a possible embodiment of the present invention, the first powerful magnet and the second powerful magnet are both circular and have the same diameter.

In a possible embodiment of the present invention, the first powerful magnet and the second powerful magnet are both circular, and the diameter of the first powerful magnet is slightly larger than the diameter of the second powerful magnet.

In a possible embodiment of the present invention, a damping groove is formed around the second positioning surface, and a cross-sectional shape of the damping groove is a V-shape.

In the utility model relates to a possible implementation, first powerful magnet and second powerful magnet structure are the same, first powerful magnet includes magnetic pillar and magnetic sheet, the one end of magnetic pillar is the magnetism connecting portion, and the other end is less than the axial downwardly extending of magnetism connecting portion for the diameter for the screw thread section, a terminal surface axial of magnetism connecting portion is equipped with the cavity that is used for connecting the magnetic sheet, the magnetic sheet is connected in the cavity of magnetism connecting portion.

In a possible embodiment of the present invention, the magnetic sheet is fixed in the cavity of the magnetic connecting portion by an adhesive.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a protruding disc cutter sharpening processingequipment combines protruding disc cutter's structural feature, designs positive frock and reverse side frock, realizes the sharpening of front and reverse side respectively, has improved work efficiency effectively, and the precision of sharpening improves simultaneously, and the qualification rate of product promotes greatly;

(2) the utility model discloses a protruding disc cutter sharpening processingequipment, wherein first powerful magnet includes magnetic column and magnetic sheet, can change the magnetic sheet of different grade type as required to obtain the magnetic force of equidimension not, and first powerful magnet and base threaded connection are changed conveniently simultaneously;

(3) the utility model discloses a protruding disc cutter sharpening processingequipment, simple structure easily makes.

Drawings

Fig. 1 is a schematic structural view of the convex disc cutter of the present invention;

FIG. 2 is a schematic view of the front tooling structure of the convex disc cutter sharpening device of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of a reverse side tooling structure of the convex disc cutter sharpening device of the present invention;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;

fig. 6 is a schematic view of a first strong magnet structure of the sharpening device of the convex disc cutter of the present invention.

The notation in the figure is:

100. front tooling; 110. a first base; 120. a first positioning screw hole; 130. a mating cavity; 140. a first positioning surface; 150. a first magnetic attraction element; 151. a first powerful magnet; 1511. a magnetic column; 1512. a magnetic sheet; 152. a second powerful magnet; 160. a first fixing screw hole;

200. a reverse side tool; 210. a second base; 220. a second positioning screw hole; 230. a second positioning surface; 231. a damping groove; 240. a second magnetic attraction element; 250. and a second fixing screw hole.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1 to 6, the utility model discloses a protruding disc sword sharpening processingequipment includes positive frock 100 and reverse side frock 200, and positive frock 100 and reverse side frock 200 are formed by the preparation of stainless steel.

In fig. 1, a schematic structural diagram of a convex disc cutter is shown, wherein the front and the back of a blade are marked, as shown in fig. 2 and fig. 3, the front tool 100 includes a first base 110, the first base 110 is a disc step-shaped, a first positioning screw hole 120 is formed in the center of the first base 110, the front tool is fixed on a grinder in a manner of being matched with a M12 bolt, a matching cavity 130 and a first positioning surface 140 are formed around the first positioning screw hole 120, the first positioning surface 140 is an inclined surface, the downward inclination of the inclined surface relative to the horizontal plane is 3 to 5 °, when in actual use, for example, in the convex disc cutter in fig. 1, the inclination of the first positioning surface 140 is 5 °, and the first magnetic attraction element 150 is arranged on each first positioning surface 140; the disc step of the first base 110 is provided with a first fixing screw hole 160 for fixing the front tool 100, and the first fixing screw hole is matched with an M8 bolt.

Further, in fig. 4 and 5, the reverse side tool 200 includes a second base 210, the second base 210 is in a shape of a circular step, a second positioning screw hole 220 is formed in the center of the second base 210, and the second positioning screw hole is matched with an M12 bolt; a second positioning surface 230 is formed around the second positioning screw hole 220, the second positioning surface 230 is an inclined surface, the downward inclination of the inclined surface relative to the horizontal plane is 3-5 degrees, when in actual use, the inclination of the second positioning surface 230 is 5 degrees, and second magnetic attraction elements 240 are arranged on the second positioning surface 230; a second fixing screw hole 250 for fixing the reverse side tool 200 is formed in the disc step of the second base 210 and matches with an M8 bolt.

Referring to fig. 2 and 4, the first magnetic attraction element 150 and the second magnetic attraction element 240 have the same structure, the first magnetic attraction element 150 includes a first strong magnet 151 and a second strong magnet 152, and it should be noted that the disc blade is easily shaken (unstable in center) during the actual sharpening process, so the first strong magnet 151 and the second strong magnet 152 are disposed at an interval, and the centers of the first strong magnet 151 and the second strong magnet 152 are located on different concentric circles.

For convenience of processing, the first powerful magnet 151 and the second powerful magnet 152 are both circular and have the same diameter; the first powerful magnet 151 and the second powerful magnet 152 are both circular, and the diameter of the first powerful magnet 151 is slightly larger than that of the second powerful magnet 152.

As shown in fig. 5, a damper groove 231 is formed around the second positioning surface 230, and the sectional shape of the damper groove 231 is a V-shape. The damping groove 231 can effectively buffer vibration generated in the polishing process of the disc blade and reduce errors caused by polishing.

In an actual production process, in order to facilitate the installation of the first powerful magnet 151 and the second powerful magnet 152, a plurality of threaded holes are formed in the first positioning surface 140, the first powerful magnet 151 and the second powerful magnet 152 have the same structure, in fig. 6, the first powerful magnet 151 comprises a magnetic column 1511 and a magnetic sheet 1512, one end of the magnetic column 1511 is a magnetic connecting portion, the other end of the magnetic column 1511 is an axial downward extending threaded section with a diameter smaller than that of the magnetic connecting portion, a cavity for connecting the magnetic sheet 1512 is axially formed in one end surface of the magnetic connecting portion, and the magnetic sheet 1512 is connected in the cavity of the magnetic connecting portion; specifically, the magnetic sheet 1512 is fixed in the cavity of the magnetic connecting portion by an adhesive.

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 technical solutions, and it should be noted that, for those skilled in the art, a plurality of modifications or equivalent substitutions can be made without departing from the principle of the present invention, and the spirit and scope of the technical solutions should be covered by the claims of the present invention.

Claims

1. The convex disc cutter sharpening device is characterized by comprising a front tool (100) and a back tool (200), wherein the front tool (100) comprises a first base (110), the first base (110) is in a disc step shape, a first positioning screw hole (120) is formed in the center of the first base (110), a matching cavity (130) and a first positioning surface (140) are formed around the first positioning screw hole (120), the first positioning surface (140) is an inclined surface, the downward inclination of the inclined surface relative to a horizontal plane is 3-5 degrees, and a first magnetic suction element (150) is arranged on each first positioning surface (140); a first fixing screw hole (160) for fixing the front tool (100) is formed in a disc step of the first base (110);

the reverse side tool (200) comprises a second base (210), the second base (210) is in a disc step shape, and a second positioning screw hole (220) is formed in the center of the second base (210); a second positioning surface (230) is formed around the second positioning screw hole (220), the second positioning surface (230) is an inclined surface, the downward inclination of the inclined surface relative to the horizontal plane is 3-5 degrees, and second magnetic attraction elements (240) are arranged on the second positioning surface (230); and a second fixing screw hole (250) for fixing the reverse side tool (200) is formed in the disc step of the second base (210).

2. The convex disc cutter sharpening device according to claim 1, wherein the first and second magnetic attraction members (150, 240) are identical in structure, the first magnetic attraction member (150) comprises a first powerful magnet (151) and a second powerful magnet (152), the first powerful magnet (151) and the second powerful magnet (152) are arranged at intervals, and centers of the first powerful magnet (151) and the second powerful magnet (152) are located on different concentric circles.

3. The convex disc cutter sharpening device according to claim 2, wherein the first strong magnet (151) and the second strong magnet (152) are both circular and have the same diameter.

4. The convex disc cutter sharpening device according to claim 2, wherein the first strong magnet (151) and the second strong magnet (152) are both circular, and a diameter of the first strong magnet (151) is slightly larger than a diameter of the second strong magnet (152).

5. A convex disc cutter sharpening device according to claim 1, wherein a relief groove (231) is formed around the second positioning surface (230), and a sectional shape of the relief groove (231) is V-shaped.

6. The convex disc cutter sharpening device according to claim 3, wherein the first powerful magnet (151) and the second powerful magnet (152) are identical in structural shape, the first powerful magnet (151) comprises a magnetic column (1511) and a magnetic sheet (1512), one end of the magnetic column (1511) is a magnetic connecting portion, the other end of the magnetic column is an axial downward extending threaded section with a diameter smaller than that of the magnetic connecting portion, a cavity for connecting the magnetic sheet (1512) is axially arranged on one end face of the magnetic connecting portion, and the magnetic sheet (1512) is connected in the cavity of the magnetic connecting portion.

7. A convex disc knife sharpening machining device according to claim 6, characterized in that said magnetic sheet (1512) is fixed in the cavity of the magnetic connection by means of an adhesive.