CN2656080Y

CN2656080Y - Position rotabable knife blade cutter grinding clamping apparatus

Info

Publication number: CN2656080Y
Application number: CN 200320113260
Authority: CN
Inventors: 王裕同
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-11-19
Filing date: 2003-11-19
Publication date: 2004-11-17
Anticipated expiration: 2013-11-19

Abstract

Disclosed is a position rotary blade sharpening fixture, mainly a fixture unit assemblies with the head and the bottom connected are distributed along a round plate around line taking a circle center of a round plate work platform as a base point on the round plate work platform of a round plate grinder, wherein the unit assembly is formed by a fixture body with a blade sharpening fixing dent and a positioning block piece and a press board which are connected with the fixture body. Such kind of fixture is suitable for the position rotary blade, more particularly can perform batch sharpening to the around of the rotary blade-a main cutting knife, a transient knife or a smoothing blade, also can sharpen the main cutting blade to the rotary blade. The utility model not only can increase the accuracy standard of the blade, but also particularly can increase the inconsistence of blade batch accuracy, thereby being able to effectively increase the quality of the blade, prolong the service life and decrease the production cost.

Description

The indexable insert tip, throw away tip Fixture for sharpening

Technical field

The utility model relates to a kind of Sharpening a knife blade anchor clamps, particularly indexable insert tip, throw away tip Fixture for sharpening, and it is applicable to indexable insert tip, throw away tip, the especially periphery of indexable milling cutter sheet---the sharpening of main cutting edge, transitional edges, wiper edges.

Background technology

At present, China most of blade factory is to the sharpening of indexable milling cutter sheet, mostly be upper and lower two planes of elder generation's sharpening blade on disk grinder, then, on blade milling machine, adopt special fixture again, pursue main cutting edge, transitional edges and the wiper edges of limit sharpening blade piecewise.Described special fixture is made of clamp body, butterfly pressing plate and trip bolt, nut.Use this special fixture blade and carry out pursuing piecewise the sharpening on limit, not only sharpening efficiency is low, and the blade low precision of sharpening, thereby can cause the service life of blade short, consumes higher.Large-scale blade professional production factory then is on semi-automatic peripheral grinding machine, and clamping is finished the main cutting edge of blade, the sharpening of transitional edges and wiper edges piecewise.Like this, though the blade precision of sharpening is higher, because of being disperses sharpening piecewise, its sharpening efficiency is still lower, and because the lathe price that adopts is higher, causes the production cost of blade higher.

The utility model content

The purpose of this utility model is to provide a kind of indexable insert tip, throw away tip Fixture for sharpening, it can overcome the deficiency of prior art, can blade carry out the concentrated sharpening of batch, can improve the accuracy standard of Sharpening a knife blade efficient and blade effectively, make the uniformity of blade batch precision higher, thereby can improve the service life of blade, reduce production costs.

Its solution is: on the disk workbench of disk grinder, the center of circle with the disk workbench is a basic point, be regular polygon along the disc face periphery and be evenly equipped with end to end fixture unit assembly, this unit block is made of the clamp body of band blade sharpening holddown groove and coupled position block and pressing plate.And this unit block of putting on disc face is 8-12.

The utility model mainly is on the disk workbench of disk grinder, is provided with end to end fixture unit assembly, and this unit block is made of the clamp body of band blade sharpening holddown groove and coupled position block and pressing plate.This anchor clamps are applicable to that to indexable insert tip, throw away tip particularly the periphery of indexable milling cutter sheet---main cutting edge, transitional edges, wiper edges can carry out concentrating in enormous quantities sharpening respectively, also can carry out sharpening to the main cutting edge of indexable turning tool sheet.It can not only improve the sharpening efficiency of blade effectively, but also can improve the accuracy standard of blade, especially can make the uniformity of blade precision in enormous quantities higher.Thereby can improve the blade quality effectively, increase the service life, reduce production costs.

Description of drawings

Fig. 1, embodiment 1, the structural representation during for indexable insert tip, throw away tip Fixture for sharpening sharpening square blade main cutting edge.

Fig. 2 be among Fig. 1 K to the expansion enlarged drawing of view.

Fig. 3 is the N-N profile among Fig. 1.

Fig. 4 is the N-N profile when being replaced with the clamp body of sharpening blade transitional edges among Fig. 1.

Fig. 5 is the N-N profile when being replaced with the clamp body of sharpening blade transitional edges among Fig. 1.

Fig. 6 embodiment 2 is the N-N profile when being replaced with the clamp body of sharpening equilateral triangle blade main cutting edge among Fig. 1.

Fig. 7 is among Fig. 1 of embodiment 2, the N-N profile when being replaced with the clamp body of sharpening equilateral triangle blade transitional edges.

Fig. 8 is among Fig. 1 of embodiment 2, the N-N profile when being replaced with the clamp body of sharpening equilateral triangle blade wiper edges.

The specific embodiment

Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing.

Embodiment 1:

Among Fig. 1 to Fig. 5, on the disk workbench 5 of disk grinder, be basic point, be fixedly connected with 10 fixture unit assemblies that join end to end and be regualr decagon, constitute regualr decagon indexable insert tip, throw away tip Fixture for sharpening along the disc face periphery with the center of circle of disk workbench 5.Now with sharpening square cutter blade periphery---main cutting edge, transitional edges, wiper edges are example.Each fixture unit assembly is by clamp body 1, be positioned at the position block 3 of clamp body 1 one ends, its locating surface 8 and clamp body 1 overlap joint, and the inclined-plane of this locating surface 8 for matching with the blade primary clearance, the pressing plate 2 that is positioned at clamp body 1 other end and clamp body 1 contact and are connected and constitute.The inclined-plane 10 of pressing plate 2 is identical gradient with the locating surface 8 of position block 3, and their the two positioned opposite, when compressing blade 4, form a pair of equilibrant force between the two at them, when unit block joins end to end, the vertical plane 7 of front pressing plate 2 and the vertical plane 6 of the position block 3 of back are and compress the contact shape and be connected, thereby, can make firm the compressing of blade.The holddown groove that sharpening square cutter blade is arranged on clamp body 1, when two adjacent surfaces of holddown groove were level and vertically the shape handing-over meets at right angles, its vertical plane was the perpendicular positioning face 12 of clamp body 1, is used for fixing the main cutting edge 13 of sharpening square cutter blade; When holddown groove is the handing-over of the rectangular shape of two adjacent surfaces, and wherein one side and vertical line tilt that a transitional edges drift angle α=37.5 ° shape arranges right angle " ∨ " shape the time, be used for fixing the transitional edges 14 of sharpening square cutter blade; When holddown groove is the handing-over of the rectangular shape of two adjacent surfaces, and wherein one side and vertical line tilt that angle β=15 ° horn shape arranges right angle " ∨ " shape the time, be used for fixing the wiper edges 15 of sharpening square cutter blade.

Embodiment 2:

Among Fig. 6 to Fig. 8, the holddown groove of sharpening equilateral triangle blade 17 is arranged on clamp body 1.When two adjacent surfaces of holddown groove are when being 60 ° of angle shapes handing-over and becoming that just " ∨ " shape is being arranged, be used for fixing the main cutting edge 16 of sharpening equilateral triangle blade 17; When two adjacent surfaces of holddown groove are to be 60 ° of angle shapes handing-over, and when tilting inclination " ∨ " shape that angle γ=15 ° shape arranges, be used for fixing the transitional edges 18 of sharpening equilateral triangle blade 17 with horizontal line; When two adjacent surfaces of holddown groove are to be 60 ° of angle shapes handing-over, and wherein one side put for vertical cloth shape face " ∨ " shape the time, be used for fixing the wiper edges 19 of sharpening equilateral triangle blade 17.Other are all with embodiment 1.

When using the utility model sharpening indexable insert tip, throw away tip, existing is example with sharpening square cutter blade.At first adopt 10 clamp bodies 1 that have sharpening cutter blade main cutting edge holddown groove, 10 square cutter blades 4 are installed on the holddown groove of each clamp body 1, and the front that makes the first slitting milling cutter sheet 4 coincide with the locating surface 8 of position block 3 and contacts, the side contacts with the perpendicular positioning face 12 of clamp body 1, the rest may be inferred tiltedly stacks for later cutter blade 4, compress downwards by pressing plate 2, under the backstop of position block 3 vertical planes 6, by the inclined-plane 10 of pressing plate 2 and the locating surface 8 of position block 3, cutter blade 4 is compressed, and make the major flank 9 of the 100 slitting milling cutter sheets of installing on the anchor clamps 4 be horizontal plane, parallel with the end face of sharpening emery wheel, main cutting edge 13 that can sharpening cutter blade 4, the controlled size precision of this blade is in ± 0.005mm.Next is the clamp body 1 that is replaced with band sharpening cutter blade transitional edges holddown groove, but the transitional edges 14 of sharpening square cutter blade 4.Be the clamp body 1 that is replaced with band sharpening cutter blade wiper edges holddown groove at last, but the wiper edges 15 of sharpening square cutter blade 4.So, can finish peripheral sharpening work to square cutter blade 4.

Claims

1, a kind of indexable insert tip, throw away tip Fixture for sharpening, comprise clamp body, it is characterized in that on the disk workbench (5) of disk grinder, the center of circle with disk workbench (5) is a basic point, along the disc face circumferential distribution end to end fixture unit assembly is arranged, this unit block is made of clamp body that has the Sharpening a knife blade holddown groove (1) and coupled position block (3) and briquetting (2).

2, indexable insert tip, throw away tip Fixture for sharpening as claimed in claim 1, the unit block that it is characterized in that being fixed on the disk workbench (5) is 8-12.