CN203611141U

CN203611141U - Plane type sharpener

Info

Publication number: CN203611141U
Application number: CN201320809431.3U
Authority: CN
Inventors: 林国平
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-12-10
Filing date: 2013-12-10
Publication date: 2014-05-28
Anticipated expiration: 2023-12-10

Abstract

The utility model relates to a plane type sharpener which comprises a main sharpening portion and an auxiliary sharpening portion. The main sharpening portion is provided with an oblique angle seat which is provided with a slope, a main sharpening block is arranged on the slope, the auxiliary sharpening portion is arranged on the high side, close to the slope, of the oblique angle seat, and at least one auxiliary sharpening block is arranged on the auxiliary sharpening portion. An auxiliary sharpening face is arranged on the upper portion of the side, corresponding to the main sharpening block, of the auxiliary sharpening block. A concave wall is arranged on the lower portion of the auxiliary sharpening face, and is concave inwards from the auxiliary sharpening face. The concave wall can be matched with the oblique angle of the main sharpening block to be concave inwards. The high side of the bottom of the main sharpening block is attached to the concave wall and beyond the auxiliary sharpening face. A sharpening space is formed between the main sharpening block and the auxiliary sharpening block. An oblique gap is formed between the main sharpening block and the concave wall and extends towards the bottom of the auxiliary sharpening block. The sharpening space is communicated with the oblique gap, and therefore a cutter can be placed in the sharpening space to be ground in a planar mode.

Description

Plane formula knife sharpener

Technical field

The utility model, about a kind of plane formula knife sharpener, is a grinding structure for milling cutter.

Background technology

The instrument of known tool lapping, except the whetstone of general normal use, also there is the knife sharpener grinding through runner, use whetstone to whet a knife and need technology, user must control angle, the power of sharpening voluntarily, otherwise easily overgrinding makes cutter too fragile, or grinding deficiency makes cutter sharp keen not, this is difficult for left-hand seat for general housewife, and easily hurts.

And the knife sharpener grinding through runner, mostly there is at least more than one abrasive wheel, and there is a groove to insert for cutter corresponding to open on this abrasive wheel, make abrasive wheel rotate milling cutter, its structure of knife sharpener is as the novel application case of the known techniques knife sharpener of multi-directional sharpening " can " application case numbers No. 100211018, this knife sharpener all focuses on for the blade of cutter and grinds, if and cutter only grinds blade, initial stage effect is good, later stage can cause cutter how to grind all grinding disadvantageous situation, therefore reduce fast the life-span of cutter, need avoid in fact.

Because above-mentioned disappearance drawback, the utility model people thinks that it has necessity anxious to be corrected, then be engaged in it many years of experience that Related product manufactures and designs, and always adhere to the well-designed theory having, for above bad place study and composition in addition, after continuous effort, be to release the utility model plane formula knife sharpener eventually, it is to correct effect of good product structure improving product.

Utility model content

The purpose of this utility model is to provide a plane formula knife sharpener, this can effectively promote sharpening security, operation convenience and more promote sharpness and the durability after tool lapping.

For the object of taking off before reaching, the utility model discloses a kind of plane formula knife sharpener, it is characterized in that comprising:

One main sharpening portion, formed by bevel seat, upper back-up block, lower support piece and main sharpening piece, this bevel seat is one smooth in the triangle block of bottom, above this bevel seat and there is an inclined-plane, this bevel seat is provided with at least one upper back-up block and at least one lower support piece near this lower side of inclined-plane, on this, the height of back-up block is higher than lower support piece, on inclined-plane, insert main sharpening piece, this main sharpening piece bottom is affixed on inclined-plane, wherein a side is posted by back-up block and lower support piece, and this bevel seat is provided with time sharpening portion near this higher side of inclined-plane;

This sharpening portion, is provided with the piece of whetting a knife at least one times, and this sharpening piece is provided with auxiliary sharpening face corresponding to this side top of the main sharpening piece of main sharpening portion, and auxiliary sharpening face below is provided with recess, and this recess is whetted a knife towards indent by assisting;

Described main sharpening portion and time sharpening portion are arranged on a base, and this higher side of the bottom of this main sharpening piece is pressed close to recess and is exceeded auxiliary sharpening face, between this main sharpening piece and time sharpening piece, form sharpening space, and between main sharpening piece and recess, form the oblique gap of extending to inferior sharpening piece bottom.

Wherein, the two ends of the bevel seat of this main sharpening portion are respectively provided with a side block piece.

Wherein, the main sharpening piece of this main sharpening portion is arranged with the first main sharpening face and the second main sharpening face, and this first main sharpening face uses different grinding stone numbers from the second main sharpening face.

Wherein, the upper back-up block of this main sharpening portion and the back side of lower support piece are also provided with shaft of rib, and the inferior sharpening piece back side of this sharpening portion is also provided with shaft of rib.

Wherein, the auxiliary sharpening face of this sharpening portion is made as whetstone face.

Wherein, the recess of this sharpening portion coordinates the angle of inclination of main sharpening piece and slopes inwardly and is arranged with.

Wherein, on the edge at this sharpening piece back side, offer again a micro-sharpening cutter groove, described micro-sharpening cutter groove is a horizontal v-depression, and micro-sharpening cutter trench bottom is concaved with kerve, the predetermined angular that is inclined upwardly above, the upper inner wall of this micro-sharpening cutter groove is also provided with micro-sharpening knife face.

Wherein, the minimum spacing between this sharpening space is 1.1mm.

Wherein, inferior sharpening piece and the base of the bevel seat of this main sharpening portion, side block piece, upper back-up block, lower support piece and inferior sharpening portion are formed in one.

Wherein, this base is torn open and is made as the first pedestal and the second pedestal, on this first pedestal for main sharpening portion is set, on the second pedestal for time sharpening portion is set, and the first pedestal is equipped with at least one the first access corresponding to this side of the second pedestal, the second pedestal is penetrated with at least one the second adjusting hole, be provided with at least one adjusting lever simultaneously through the first access and the second adjusting hole, this adjusting lever is threaded rod, thereby the first access is screwed hole sees through that distance between the first pedestal and the second pedestal is finely tuned in the rotation of adjusting lever and then for finely tuning the spacing between sharpening space and oblique gap.

Pass through said structure, plane formula knife sharpener of the present utility model, main sharpening portion and time sharpening portion are arranged on a base, and this higher side of the bottom of this main sharpening piece is pressed close to recess and is exceeded auxiliary sharpening face, between this main sharpening piece and time sharpening piece, form sharpening space, and between main sharpening piece and recess, form to the oblique gap of inferior sharpening piece bottom extension, this Bing Yuxie gap, sharpening space communicates, when one cutter hub is placed in sharpening space, because this bottom, sharpening space communicates with the oblique gap tilting, therefore soared and ground on oblique gap in the tip place of the blade of this cutter hub bottom, this is compared to known whetstone, knife sharpener is as the knife sharpener of multi-directional sharpening " can ", the mode that the utility model is whetted a knife is similar with the mode that tradition is whetted a knife, but due to via sharpening space and oblique gap, cutter hub can effectively produce sharp keen blade in the whet a knife grinding of piece plane formula of acceptor wherein, can better control, the security that this lifting is whetted a knife, the convenience of operation and the precision of abrasion site, this plane formula grinds and makes cutter sharper keen and more durable, can avoid overgrinding and reduce the cutter hub life-span, real significantly improving product usefulness, real tool industrial utilization.

Accompanying drawing explanation

Fig. 1: the stereoscopic schematic diagram of the utility model knife sharpener.

Fig. 2: the outward appearance floor map of the utility model knife sharpener.

Fig. 3: the floor map before cutter hub grinds is put in the utility model knife sharpener sharpening space.

Fig. 4: the floor map after cutter hub grinds is put in the utility model knife sharpener sharpening space.

Fig. 5: the schematic perspective view of cutter hub is put in the utility model knife sharpener sharpening space.

Fig. 6: the schematic perspective view of another knife sharpener of the utility model embodiment.

Fig. 7: the micro-sharpening cutter of the utility model knife sharpener groove is put the floor map that cutter hub grinds.

Fig. 8: the micro-sharpening cutter of the utility model knife sharpener groove is put the schematic perspective view of cutter hub.

Fig. 9: cutter hub uses the generalized section after the utility model knife sharpener grinds.

Figure 10: the stereoscopic schematic diagram of the utility model knife sharpener.

Figure 11: the sectional perspective schematic diagram that this bevel seat of the utility model knife sharpener is disassembling and replacing type.

Figure 12: the schematic perspective view that this base of the utility model knife sharpener is adjustment type.

Figure 13: the floor map that this base of the utility model knife sharpener is adjustment type.

The specific embodiment

The utility model is about a kind of plane formula knife sharpener, and it comprises ［ referring to Fig. 1 and Fig. 2 ］:

One main sharpening portion 1, mainly by bevel seat 11, side block piece 12, upper back-up block 13, lower support piece 14 forms with main sharpening piece 15, this bevel seat 11 is one smooth in the triangle block of bottom, this bevel seat 11 above and have an inclined-plane 111, and angle between this inclined-plane 111 and bottom can be designed to 10 ° or 15 °, and the two ends of this bevel seat 11 are respectively provided with a side block piece 12, this bevel seat 11 is respectively provided with at least one upper back-up block 13 and at least one lower support piece 14 near this lower side of inclined-plane 111, on this, the height of back-up block 13 is higher than lower support piece 14, succeed to the throne and on inclined-plane 111, inserted a main sharpening piece 15, described main sharpening piece 15 is that a grinding stone number is the whetstone of 80～No. 1000, these main sharpening piece 15 bottoms are affixed on inclined-plane 111, make main sharpening piece 15 must coordinate the angle on inclined-plane 111 to tilt, and two ends are stopped by side block piece 12, wherein a side must be posted by back-up block 13 and lower support piece 14, on this, back-up block 13 also can be provided with shaft of rib 131 with the back side of

lower support piece

14, 141, see through this shaft of

rib

131, 141 support the intensity of main sharpening piece 15 to strengthen upper back-up block 13 and lower support piece 14, this bevel seat 11 is provided with time sharpening portion 2 near this higher side of inclined-plane 111,

This sharpening portion 2, mainly by inferior sharpening piece 21, auxiliary sharpening face 22, recess 23, micro-sharpening cutter groove 24, kerve 25 forms with micro-sharpening knife face 26, be provided with the piece 21 of whetting a knife at least one times, this sharpening piece 21 is provided with auxiliary sharpening face 22 corresponding to this side top of the main sharpening piece 15 of main sharpening portion 1, auxiliary sharpening face 22 belows are provided with recess 23, this recess 23 is concaved by auxiliary sharpening face 22, and this recess 23 can coordinate the angle of inclination of main sharpening piece 15 and set to the concave, continue on the edge at this sharpening piece 21 back sides and offer again a micro-sharpening cutter groove 24, the described horizontal v-depression of micro-sharpening cutter groove 24 1, and micro-sharpening cutter groove 24 bottoms are concaved with kerve 25, a predetermined angular above is inclined upwardly, and this angle can be made as 20 °, the upper inner wall of this micro-sharpening cutter groove 24 is also provided with

micro-sharpening knife face

26, 26 described of micro-sharpening knife faces are that a grinding stone number is the whetstone face of 1000～No. 3000, and this sharpening piece 21 back sides are also provided with shaft of rib 211, see through the intensity that this shaft of rib 211 is set up to strengthen time sharpening piece 21,

Mat it, described main sharpening portion 1 and time sharpening portion 2 are arranged on a base 3, and this higher side of the bottom of this main sharpening piece 15 is pressed close to recess 23 and is exceeded auxiliary sharpening face 22, therefore, this auxiliary sharpening face 22 obtains and preferentially intersects on main sharpening piece 15 surfaces to the straight line of downward-extension, make between this main sharpening piece 15 and time sharpening piece 21 and form sharpening space A, minimum spacing between sharpening space A described in this is take 1.1mm as best, and between main sharpening piece 15 and recess 23, form to the oblique gap B of inferior sharpening piece 21 bottoms extensions, this sharpening space A also communicates with oblique gap B, ［ referring to Fig. 3 ］, and while making a cutter hub 4 be placed in sharpening space A, because A bottom in this sharpening space communicates with the oblique gap B tilting, therefore soared on oblique gap B in the tip of these cutter hub 4 bottoms, to become the utility model plane formula knife sharpener.

The utility model plane formula knife sharpener, the enforcement that knife sharpener plane formula grinds is below described, ［ referring to Fig. 3 ］ is in the present embodiment, the upper back-up block 13 of this main sharpening portion 1 has one, and lower support piece 14 has two, and lower support piece 14 is arranged in the two ends of back-up block 13, the inferior sharpening piece 21 of time sharpening portion 2 has two again, this mainly carries out the sharpening of plane formula to the blade 41 of cutter hub 4 through main sharpening piece 15, user is in the time implementing to whet a knife, cutter hub 4 is inserted in the sharpening space A forming between main sharpening piece 15 and time sharpening piece 21, because A below in sharpening space has an oblique gap B, therefore cutter hub 4 both sides blades 41 are attached at respectively on main sharpening piece 15 and auxiliary sharpening face 22, and this face blade 41 that cutter hub 4 is attached at main sharpening piece 15 can grind whole the tip to bottom, 22, this auxiliary sharpening face can and make cutter hub 4 be positioned to whet a knife in the A of space in another side supplemental support, through this, ［ referring to Fig. 4 ］ sees through cutter hub 4 ground back and forth in the A of sharpening space, and can effectively be ground with this blade 41 that main sharpening piece 15 fits, and then make cutter hub 4 sharp keen, ［ referring to Fig. 5 ］ is in the time implementing to grind cutter hub 4 another side, only need cutter hub 4 conversion directions.

The utility model plane formula knife sharpener, for coordinating the more polynary sharpening pattern of implementing, the main sharpening piece 15 of ［ referring to Fig. 6 ］ main sharpening portion 1 described in this can be arranged with the two-sided pattern of the first main sharpening face 151 and the second main sharpening face 152, these two use different grinding stone numbers, and the grinding stone number that this first main sharpening face 151 and the second main sharpening face 152 use is 80～No. 1000, by this, can conveniently replace the grinding stone number of main sharpening piece 15, so that implement the grinding of different thicknesses degree on knife, that is, the auxiliary sharpening face 22 of described inferior sharpening portion 2 also can be made as whetstone face, the grinding stone number number that this auxiliary sharpening face 22 uses is 400～No. 1000, mat it, should be in the time that main sharpening piece 15 grinds, this 22, auxiliary sharpening face can grind the part that is affixed this face with cutter hub, with assisted milling or polishing cutter hub, and also can supplemental support cutter hub.

The utility model plane formula knife sharpener, below illustrate that knife sharpener grinds the enforcement of micro-sword, ［ referring to Fig. 7 and Fig. 9 ］ this mainly see through time sharpening portion 2 with micro-sharpening cutter groove 24, cutter hub 4 is carried out to the grinding of micro-sword 42, user is in the time that the micro-sword 42 of enforcement grinds, cutter hub 4 is inserted in micro-sharpening cutter groove 24, and blade 41 bottom tip places can be directly and micro-sharpening knife face 26 of top fit, through this, see through cutter hub 4 is rowed dry in micro-sharpening cutter groove 24, and can form micro-sword 42 of one side with the blade 41 bottom tip places that micro-sharpening knife face 26 fits, that is, ［ referring to Fig. 8 ］ is in the time implementing to grind cutter hub 4 another side, only need cutter hub 4 conversion directions.

［ referring to Fig. 9 ］ cutter hub 4 grinds out sharp keen blade 41 through plane formula, and can increase through the grinding of micro-sword 42 angle at blade 41 bottom tip places, further can increase blade 41 intensity, and can remove burr, also avoids blade 41 too thin.

The utility model plane formula knife sharpener, ［ referring to Figure 10 ］ this main sharpening portion 1 and time sharpening portion 2 are arranged on a base 3, and the inferior sharpening piece 21 of the bevel seat 11 of this main sharpening portion 1, side block piece 12, upper back-up block 13, lower support piece 14 and inferior sharpening portion 2 is formed in one with base 3, that is, ［ referring to Figure 11 ］ this bevel seat 11 can be made as disassembling and replacing type, be beneficial to do 10 ° with the replacement of 15 ° of two kinds of angles, this substitute mode can be convexly equipped with an assembled block 112 by bevel seat 11 bottoms, and this assembled block 112 can corresponding be embedded at the groove being equipped with on base 3.

The utility model plane formula knife sharpener, ［ referring to Figure 12 ］ this main sharpening portion 1 and removable the first pedestal 31 and the second pedestal 32 of being made as of base 3 that time sharpening portion 2 is set, on this first pedestal 31 for main sharpening portion 1 is set, on the second pedestal 32 for time sharpening portion 2 is set, and the first pedestal 31 is equipped with at least one the first access 311 corresponding to this side of the second pedestal 32, the second 32 of pedestals are penetrated with at least one the second adjusting hole 321, continue and be provided with at least one adjusting lever 33 and can pass the first access 311 and the second adjusting hole 321 simultaneously, this adjusting lever 33 is threaded rod, the first access 311 is screwed hole, ［ referring to Figure 13 ］ sees through the distance between fine-tuning the first pedestal 31 of rotation and second pedestal 32 of adjusting lever 33, further can be used for finely tuning the spacing between sharpening space A and oblique gap B.

The utility model plane formula knife sharpener, its advantage is, sharpening mode of the present utility model is similar with the mode that tradition is whetted a knife, and via sharpening space and oblique gap, cutter hub can effectively produce sharp keen blade in the grinding that is wherein subject to plane formula, and can avoid overgrinding and reduce the cutter hub life-span, its lapping mode is different from general knife sharpener, grinding that again can more traditional whetstone has more the convenience of security, operation and the precision of abrasion site, therefore, significantly improving product usefulness, real tool industrial utilization.

Only the above, be only a preferred embodiment of the present utility model, when can not with restriction scope of the present utility model.The equalization generally done according to claim changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1. a plane formula knife sharpener, is characterized in that comprising:

2. plane formula knife sharpener as claimed in claim 1, is characterized in that, the two ends of the bevel seat of this main sharpening portion are respectively provided with a side block piece.

3. plane formula knife sharpener as claimed in claim 1, is characterized in that, the main sharpening piece of this main sharpening portion is arranged with the first main sharpening face and the second main sharpening face, and this first main sharpening face uses different grinding stone numbers from this second main sharpening face.

4. plane formula knife sharpener as claimed in claim 1, is characterized in that, the upper back-up block of this main sharpening portion and the back side of lower support piece are also provided with shaft of rib, and the inferior sharpening piece back side of this sharpening portion is also provided with shaft of rib.

5. plane formula knife sharpener as claimed in claim 1, is characterized in that, the auxiliary sharpening face of this sharpening portion is made as whetstone face.

6. plane formula knife sharpener as claimed in claim 1, is characterized in that, the recess of this sharpening portion coordinates the angle of inclination of main sharpening piece and slopes inwardly and is arranged with.

7. plane formula knife sharpener as claimed in claim 1, it is characterized in that, on the edge at this sharpening piece back side, offer again a micro-sharpening cutter groove, described micro-sharpening cutter groove is a horizontal v-depression, and micro-sharpening cutter trench bottom is concaved with kerve, the predetermined angular that is inclined upwardly above, the upper inner wall of this micro-sharpening cutter groove is also provided with micro-sharpening knife face.

8. plane formula knife sharpener as claimed in claim 1, is characterized in that, the minimum spacing between this sharpening space is 1.1mm.

9. plane formula knife sharpener as claimed in claim 1, is characterized in that, inferior sharpening piece and the base of the bevel seat of this main sharpening portion, side block piece, upper back-up block, lower support piece and inferior sharpening portion are formed in one.

10. plane formula knife sharpener as claimed in claim 1, it is characterized in that, this base is torn open and is made as the first pedestal and the second pedestal, on this first pedestal for main sharpening portion is set, on the second pedestal for time sharpening portion is set, and the first pedestal is equipped with at least one the first access corresponding to this side of the second pedestal, the second pedestal is penetrated with at least one the second adjusting hole, be provided with at least one adjusting lever simultaneously through the first access and the second adjusting hole, this adjusting lever is threaded rod, thereby the first access is screwed hole sees through that distance between the first pedestal and the second pedestal is finely tuned in the rotation of adjusting lever and then for finely tuning the spacing between sharpening space and oblique gap.