CN201064879Y

CN201064879Y - Knife grinding frame

Info

Publication number: CN201064879Y
Application number: CNU2007201517966U
Authority: CN
Inventors: 徐秀贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-06-26
Filing date: 2007-06-26
Publication date: 2008-05-28
Anticipated expiration: 2017-06-26

Abstract

The utility model relates to a corollary apparatus of a mill knife, in particular to a knife board for grinding a chisel, the utility model comprises a base plate (1), an adjusting seat (2), a grinding arm (3) and a locating seat (4), the adjusting seat (2) and the locating seat (4) are respectively locked and fixed on the surface of the base plate (1), a plurality of threaded holes are arranged on the surface of the base plate (1), and the bottom surface of the base plate has a skid-proof rubber mat (11). When in use, the adjusting seat is rotated to an appropriate opening angle after the chisel is positioned in the locating seat for positioning, then the grinding sheet on the adjusting seat can be revolved for grinding the chisel. The utility model has advantages of delicate shape and convenient carrying, and users can carry the utility model at any moment and position the utility model on a work table or a desk, so the utility model can meet the practical needs.

Description

Knife board

Technical field

The utility model relates to the supporting apparatus of sharpening, particularly a kind of knife board.

Background technology

Because the general knife-grinding appliance that grinds chisel that uses, though moulding and style have many types, but great majority are to be designed to and must to grip the lapping mode that chisel reverses and does on grinding stone by hand, such lapping mode, be not easy to hold very much on the grinding angle, the operator that must rely on working experience fully just differentiates easily; In addition, thisly grip the lapping mode that chisel reverses and does by hand on grinding stone, relatively require great effort when grinding and inconvenient, especially textural do not have the positioning function design yet, thus in operation, be easier to move, very inconvenient in the use.Therefore, the inventor develops the utility model with convenient use.

Summary of the invention

The purpose of this utility model is to provide a kind of knife board, can fix chisel and adjust the angle of grinding chisel, and be convenient for carrying and use.

To achieve these goals, the utility model is achieved in that

A kind of knife board comprises a chassis 1, adjusts seat 2, grinds arm 3 and positioning seat 4, adjusts on the sealed respectively face that is fixed on chassis 1 of seat 2 and positioning seat 4, and several screws are arranged on the face on chassis 1, and there is an anti-skidding rubber cushion 11 bottom surface on chassis.

As shown in Figure 1, 2, particularly, the utility model comprises a chassis 1, adjusts seat 2, grinds arm 3 and positioning seat 4, adjusts on the sealed respectively face that is fixed on chassis 1 of seat 2 and positioning seat 4, several screws are arranged on the face on chassis 1, and there is an anti-skidding rubber cushion 11 bottom surface on chassis 1.Adjusting seat 2 is to be constituted by a pedestal 21 collocation one support arm 22, and several screws 210 are arranged on the bottom surface of pedestal 21, and screw 205 is fixed on pedestal 21 on the chassis by the screw on the face of chassis.On the limit, two ends of pedestal 21 abutment wall face 211,212, the perforation aperture 213,214,215,216 of several differing heights is respectively arranged, the perforation aperture 213,214,215,216 of these differing heights offers screw 222,223 corresponding uses the on the support arm 22.The tail end position, limit of support arm 22 is limit, the two ends abutment wall faces 211 that are articulated in pedestal 21, on 212, and formation has a fulcrum location 221, simultaneously on 22 of the nearly edge support arms of this fulcrum location 221, several screws 222 are respectively arranged, 223 with any one limit, pedestal 21 two ends abutment wall face 211, perforation aperture 213 on 212,215 or 214, after 216 correspondences, location pin 23 with screw thread on the front end diameter of axle, the

screw

222 or 223 that this location pin 23 is screwed on the support arm 22, at limit, pedestal 21 two ends abutment wall face 211, perforation aperture 213 on 212,215 or 214, location in 216, by the perforation aperture 213 on this pedestal 21,215 or 214,216 with support arm 22 on screw 222 make support arm 22 with pin 23 location, location after, make the front end formation of support arm 22 have an inclination elevation angle, for example 20 spend to different inclination elevations angle such as 30 degree.Grind arm 3 and comprise a crank handle 31, a bearing 32 and an abrasive sheet 33, make with clasp 34 and to grind on the sealed end face nearby that is fixed on support arm 22 of arm 3, make the abrasive sheet 33 sealed lower ends that are fixed on bearing 32 with screw 35, when changeing crank handle 31, drive abrasive sheet 33 rotations synchronously with hand-screw.Several screws 41 are arranged on the bottom surface of positioning seat 4, utilize screw closure to be fixed in the screw on 1 on the chassis.Each moulding is protruded and is had an

open slot seat

42,43 above the limit, two ends of positioning seat 4, and moulding has a laminate 44 between two open slot seats 42,43.These two

open slot seats

42,43 supply a hasp lamellar body 5 respectively, 6 axle head 51, this open slot seat 42 is gone in 61 intercalations, in 43, form the fulcrum location of a rotation, the nearly central part of hasp lamellar body 5 has through hole footpath, protruding ball piece 71 intercalations of its top of one rubber mount, 7 usefulness are gone into outside the perforation aperture of nearly central part of this hasp lamellar body 5, make this rubber mount 7 in conjunction with being fixed on the bottom edge face of hasp lamellar body 5, the openend of hasp lamellar body 5 has a catching groove 52, the openend of hasp lamellar body 6 has several to take groove 62, with this hasp lamellar body 5, catching groove 52 on 6 openends with take groove 62 designs, mutual hasp is in conjunction with fixing when making the openend of this hasp lamellar body 6 cover on the openend of hasp lamellar body 5.

The beneficial effects of the utility model are: the utlity model has and can fix chisel and can adjust the characteristics of grinding the chisel angle, and volume exquisiteness, easy to carry, the user can carry at any time, and places convenient use the on workbench or the desktop.

Description of drawings

Fig. 1 is the structural representation of the utility model knife board.

Fig. 2 is adjusted at the 30 enforcement legends of grinding chisel when spending for the utility model.

Fig. 3 is adjusted at the 25 enforcement legends of grinding chisel when spending for the utility model.

Enforcement legend when Fig. 4 cooperates C type anchor clamps to use for the utility model.

Description of reference numerals

----------------1 adjusts seat----------------2 on the chassis

Grind arm--------------3 positioning seats----------------4

Rubber cushion--------------11 pedestals------------------21

Support arm--------------22 chisels------------------8

Screw--------------35,205 abutment wall faces-----------211,212

Fulcrum location--------------221 location pin---------------23

Crank handle----------------31 bearings-------------------32

Abrasive sheet----------------33 clasps-------------------34

C type anchor clamps----------------9 open slot seats-----------42,43

Laminate------------------44 hasp lamellar bodies-------------5,6

Axle head--------------51,61 rubber mount----------------7

Protruding ball piece----------------71 catching grooves-------------------52

------------------62 workbench-----------------10 of taking groove

Connect aperture---------------213,214,215,216

Screw-------------------41,210,222,223

Specific embodiments

Introduce a specific embodiments of the present utility model below in conjunction with accompanying drawing.

As Fig. 2, shown in 3, chisel 8 is placed on two open slot seats 42 on the limit, positioning seat 4 two ends, on the laminate 44 between 43, then the openend of this hasp lamellar body 6 being covered on the openend of hasp lamellar body 5 hasp fixes, with the rubber mount 7 on the bottom edge face of being located at hasp lamellar body 5 chisel 8 front end positions are fixed, select to grind the knife edge angular of chisel 8, the

screw

222 or 223 that location pin 23 screws on the support arm 22, with limit, pedestal 21 two ends abutment wall face 211, locate in the perforation aperture on 212, rotate crank handle 31 by hand and drive abrasive sheet 33 rotations, grind chisel, for example Fig. 2 is adjusted at the 30 enforcement legends of grinding chisel when spending for the utility model, and Fig. 3 is adjusted at the enforcement legend of 25 chisels of grinding when spending for the utility model; The utlity model has the volume exquisiteness, make things convenient for the characteristics of portable, and the bottom has anti-skidding rubber cushion 11 to be provided with, so in use (as shown in Figure 4) can be seated in and cooperate C type anchor clamps 9 fixed bits to use on workbench 10 or the desktop, very firm, convenient handy.

Claims

1. knife board, it is characterized in that: comprise a chassis (1), adjust seat (2), grind arm (3) and positioning seat (4), adjust on the sealed respectively face that is fixed on chassis (1) of seat (2) and positioning seat (4), on the face on chassis (1) several screws are arranged, there is an anti-skidding rubber cushion (11) bottom surface on chassis.

2. knife board according to claim 1, it is characterized in that: described adjustment seat (2) is to be constituted by a pedestal (21) collocation one support arm (22), several screws (210) are arranged on the bottom surface of pedestal (21), and screw (205) is fixed on pedestal (21) on the face of chassis by the screw on the face of chassis (1).

3. knife board according to claim 2, it is characterized in that: two groups of the height of having nothing in common with each other on the abutment wall face (211,212) on described pedestal (21) limit, two ends connect apertures (213,214,215,216), and the perforation aperture of these two groups of differing heights (213,214,215,216) are corresponding with screw (222,223) on the support arm (22).

4. knife board according to claim 2, it is characterized in that: the position, tail end limit of described support arm (22) is the abutment wall face (211 that is articulated in pedestal (21) limit, two ends, 212) go up and form a fulcrum location (221), on nearly edge support arm (22) face of this fulcrum location (221) several screws (222 are arranged, 223), abutment wall face (211 with any one pedestal (21) limit, two ends, 212) two groups on connect aperture (213,215 or 214,216) correspondence, threaded location pin (23) on a front end diameter of axle screws in screw (222 or 223) and pedestal (21) limit, two ends abutment wall face (211 on the support arm (22), 212) the perforation aperture (213 on, 215 or 214,216) location in.

5. knife board according to claim 1, it is characterized in that: described grinding arm (3) comprises a crank handle (31), a bearing (32) and an abrasive sheet (33), to grind on the sealed end face nearby that is fixed on support arm (22) of arm (3) through clasp (34), with screw (35) with the sealed lower end that is fixed on bearing (32) of abrasive sheet (33).

6. knife board according to claim 1 is characterized in that: several screws (41) are arranged, on the bottom surface of described positioning seat (4) in screw closure is fixed on screw on the face of chassis (1); The open slot seat (42,43) of a protrusion is respectively arranged in the top, limit, two ends of positioning seat (4), have a laminate (44) between two open slot seats (42,43).

7. knife board according to claim 6 is characterized in that: described two open slot seats (42,43) supply axle head (51, the 61) intercalation of hasp lamellar body (5,6) to go in this open slot seat (42,43) respectively, constitute a rotatable fulcrum location.

8. knife board according to claim 7, it is characterized in that: the nearly central part of described hasp lamellar body (5) has through hole footpath, protruding ball piece (71) intercalation of one rubber mount (7) top is gone into outside the perforation aperture of nearly central part of this hasp lamellar body (5), this rubber mount (7) is fixed on the bottom edge face of hasp lamellar body (5), the openend of hasp lamellar body (5) has a catching groove (52).

9. knife board according to claim 8, it is characterized in that: the openend of described hasp lamellar body (6) has several to take groove (62), catching groove (52) on this hasp lamellar body (5,6) openend with take groove (62), mutual hasp is in conjunction with fixing when the openend of this hasp lamellar body (6) being covered on the openend of hasp lamellar body (5).