CN2905290Y

CN2905290Y - Universal saw

Info

Publication number: CN2905290Y
Application number: CN 200620042180
Authority: CN
Inventors: 温昊
Original assignee: KULATU HARDWARE TOOLS (SHANGHAI) CO Ltd
Current assignee: KULATU HARDWARE TOOLS (SHANGHAI) CO Ltd
Priority date: 2006-05-29
Filing date: 2006-05-29
Publication date: 2007-05-30
Anticipated expiration: 2016-05-29

Abstract

The utility model relates to a universal saw, characterized in that: the saw comprises a handle that is connected with a detachable saw blade through a permanent saw blade fixer and a detachable saw blade fixer; upper through holes are made along the upper edge of the handle and lower through holes are made inside the internal part of the handle; the detachable first parts and the second parts are made into a handle; a conical through hole is made at the joint of the upper edge and the internal part; a row of quadrate projections for cutting glasses are provided on the upper edge of the handle. The utility has the advantage of that the saw blades can easily and fast be changed to increase the work efficiency.

Description

The general-purpose saw

Technical field

The utility model relates to a kind of general-purpose saw, can be used for cutting different materials, belongs to the saw technical field.

Background technology

The saw that uses comprises saw blade and handle at present, constitutes the Γ saw, and this saw only uses a kind of saw blade, and only in the work of a kind of position, therefore, in the time of using other kind of saw blade at work, the transposing instrument of having to causes using a large amount of instruments, has reduced operating efficiency.

Summary of the invention

The purpose of this utility model provides a kind ofly can fast, easily change saw blade, the general-purpose saw of increasing work efficiency.

For realizing above purpose, the technical solution of the utility model provides a kind of general-purpose saw, it is characterized in that, be connected detachable saw blade by constant saw blade fixator with detachable saw blade fixator by handle and form, be provided with through hole, set through hole inside the inner part of handle along the top edge of handle, dismountable first parts and second parts are made handle, on top edge and inner part junction are equipped with the taper through hole, on the top edge of handle, have a row to be used to cut the bumping square of glass.

The inner surface of described first parts is provided with rib-loop hole and rigidity sinew adding strip, and the edge is provided with projection, on the lower limb, with the handle outer part more nearby, be equipped with the projection of screw one glass cutter that is used for fixing on it.

Described second parts are provided with through hole, and inner surface is provided with the rigidity sinew adding strip, and the edge is provided with recess and is meshed with the projection of first parts.

Described constant saw blade fixator is the cylinder pedestal, the one side is provided with the hexahedron parts that are rectangle, and is parallel to the otch of pedestal, and opposite side is provided with and its bar coaxial, with holes, with coaxial solid octahedron and the threaded cylindrical tail portion parts of being provided with of pedestal.

The lower clamp of described detachable saw blade fixator is formed by the octahedra of coaxial configuration with by the short cylinder of sound attenuation hole, octahedral outer face side, be provided with longitudinal cut at its half length place, on the octahedron at the same position that is provided with otch, with the vertical through hole that is provided with of the longitudinal axis of lower clamp, be equipped with triangular notches below the hole and be connected with tube element by fixture.

The utility model adopts constant saw blade fixator or detachable saw blade fixator, can change saw blade easily, is suitable for sawing various materials.

The utility model has the advantages that and fast, easily to change saw blade, increase work efficiency.

Description of drawings

Fig. 1,2 are fixing scalariform saw blade structure schematic diagram on the handle;

Fig. 3,4 is that saw blade is to the fixing structural representation of an end;

Fig. 5,6 are fixed on the two-end structure schematic diagram for narrow saw blade;

Fig. 7,8 are fixed on the two-end structure schematic diagram for wide saw blade;

Fig. 9 is a non-removable structural representation between saw blade and saw blade fixture and lower clamp;

Figure 10 is the rib-loop connection diagram between handle and the saw blade anchor clamps.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and Examples.

Embodiment 1

As Fig. 1, shown in 2, be fixing scalariform saw blade structure schematic diagram on the handle, form by handle 1 and scalariform saw blade 51, be drilled with the last through hole 2 of circular section along the top edge 3 of handle 1, inner part 5 the insides of handle 1 are drilled with the following through hole 4 in anistree cross section, should be the fixture of saw blade 6 and lower clamp 7 mutually, with two almost the symmetry, dismountable first parts 8 and second parts 9 are made handle 1, place through hole 10 on second parts 9, and ribbed hole 12 on the inner surface 11 of first parts 8, during assembling handle 1, twist screw inward, comprising screw 13, as shown in figure 10, in addition, be shaped on rigidity sinew adding strip 15 on the inner surface 11 of first parts 8 and on the inner surface 14 of second parts 9, the structure at the edge 16 of first parts 8 and the edge 17 of second parts 9 has the recess 19 in projection 18 and rectangle cross section, like this, when described first parts 8 are connected with handle 1 with second parts 9, corresponding projection 18 and recess 19 coincide mutually, form to strengthen and connect, on first parts 8, on top edge 3 and inner part junction are equipped with taper through hole 20, and rib-loop hole 21 is arranged on second parts 9 of handle 1, and the both is used for dog screw 22, on the lower limb 23 of first parts 8, with handle 1 exterior part 24 more nearby, be equipped with projection 25, be used for fixing screw one glass cutter 26 on it, on the top edge 3 of handle 1, one platoon leader's bumping square 27 is arranged, and gap width difference therebetween is used to cut glass.

For all kinds of saw blades are fixed on the handle 1, with several saw blade fixtures and lower clamp, specifically, the fixture of saw blade 6 can be made and is with constant saw blade fixator, as Fig. 1,2,3, shown in 4,9, also can make and be with detachable saw blade fixator, as Fig. 5,6,7, shown in 8.

The constant fixture of saw blade 51, as Fig. 1,2,3,4, shown in 9, make cylinder class pedestal 29, its side is parts 30, and the shape hexahedron that is rectangle, hexahedron have one to reach pedestal 29, be parallel to the otch 31 that pedestal is placed, following two holes 32 in addition of rivet 33, the axis normal in hole is in the plane of otch 31, and two holes 32 specifically are positioned on the diagonal of parts 30 sides 34 opposite side of cylinder pedestal 29, make with it coaxial, with holes 36 bar 35, the axle of this bar and the axle in hole 32 are positioned at same plane, and the purposes in hole 36 is by dog screw 22 the saw blade fixture to be fixed, and can make lower clamp with similar constant fixture, as Fig. 1, shown in 2,9, but in this case, make solid octahedra 37 coaxially with cylinder pedestal 29, also make threaded cylindrical tail portion parts 38, the nut 39 of screwing on the parts 38, in particular cases can be on the cylindrical outer surface of dog screw 22 and nut 38 annular knurl.

During work, by the hole 32 of rivet 33, trapezoidal saw cutter 51 and saw blade fixture 6 and lower clamp 7 are coupled together non-dismountablely, when not working, trapezoidal saw cutter 51 is bumped into 31 li of the recesses of saw blade fixture 6 and lower clamp 7, and fixes by hole 32.By rivet 33, utilize the caudal components of cutter shape saw blade, the octahedron 40 of lower clamp 7 is bumped into simultaneously in the following hole of handle 1.Dog screw 22 passes hole 36, and the saw blade fixture is positioned on the handle 1, and is fixing with nut 39.

Embodiment 2

As Fig. 3, shown in 4, for saw blade to the fixing structural representation of an end: its structure is the same with embodiment 1, and saw blade fixator 6 connect together.

Embodiment 3

As Fig. 5, shown in 6, for narrow saw blade is fixed on the two-end structure schematic diagram, as Fig. 7, shown in 8, for wide saw blade is fixed on the two-end structure schematic diagram, these two kinds of structures all use detachable saw blade fixator to install.

The lower clamp 7 of described detachable saw blade fixator as Fig. 5, shown in 6,7, is formed by the octahedron 40 of coaxial configuration with by the short cylinder 41 of sound attenuation hole 42, and hole 42 places along the central shaft of lower clamp 7.Octahedra 40 outer face 43 sides have been done longitudinal cut 44 at its half length place, with being bumped into the saw blade tail end in the dealing otch., vertical on octahedra 40 with the longitudinal axis of lower clamp 7 at the same position of doing otch 44, make through hole 45, with stud saw blade is fixed in the hole.Below the hole 45, be equipped with triangular notches 46.Octahedron 40 and threaded cylinder caudal components 38 are coaxial, are screwed with nut 39 on the caudal components.The fixture 48 that is connected with tube element 49 is fixture building blocks of dismounting type saw blade 56, and tube element 49 syphon shape at an angle comprises 90 °.Be drilled with hole 50 on the tube element 49, be used for dog screw 22.

During work, the tube element 49 of saw blade fixture 6 is bumped into the hole, passing hole 20 and 50 with dog screw 22 is positioned at element on the handle 1, lower clamp 7 is bumped in the following hole 4 of handle 1 like this, its short cylinder 41 withstands a side of the internal part 5 of handle 1, and have the octahedron 40 of otch 44 to come out from its opposite side, wide cutter shape saw blade 54, as Fig. 7, shown in 8, its two tail ends are bumped into 44 li of the longitudinal cuts of saw blade fixture 6 and lower clamp 7, passing through hole 45 with stud 55 is fixed on saw blade fixture 6 and the lower clamp 7, and at narrow cutter shape saw blade 56, as Fig. 5,6 o'clock, it has two tail ends of projection to be bumped into 46 li of triangular incision, then, like this octahedron 40 of saw blade fixture 6 is bumped into 48 li of fixed parts, allows threaded caudal components 47 come out from the opposite side of fixed part 48, at this moment, at this side nut 39 of screwing on, between saw blade fixture 6 and lower clamp 7, the saw blade tension that is bumped into.Make solid octahedra 37 described saw blade fixture 6 and octahedra 40 lower clamp 7 is arranged, when making it on 45 ° all angles at interval, to work, in case of necessity, both can adorn wide knife saw bar 54, also can adorn narrow knife saw bar 56.Several holes 50 are arranged, and the last hole 2 of handle 1 is drilled to and penetrates on tube element 49, make its fixing knife saw of different length on the general-purpose saw.

Claims

1. general-purpose saw, it is characterized in that, being connected detachable saw blade by constant saw blade fixator with detachable saw blade fixator by handle (1) forms, top edge (3) along handle (1) is provided with through hole (2), through hole (4) is set in inner part (5) the inside of handle (1), dismountable first parts (8) and second parts (9) are made handle (1), on first parts (8), on top edge (3) and inner part (5) junction are equipped with taper through hole (20), on the top edge (3) of handle (1), there is a row to be used to cut the bumping square (27) of glass.

2. general-purpose saw according to claim 1, it is characterized in that, the inner surface (11) of described first parts (8) is provided with rib-loop hole (12) and rigidity sinew adding strip (15), edge 16 is provided with projection (18), on the lower limb (23), with handle (1) exterior part (24) more nearby, be equipped with the projection (25) of screw one glass cutter (26) that is used for fixing on it.

3. general-purpose saw according to claim 1, it is characterized in that, described second parts (9) are provided with through hole (10), and inner surface (14) is provided with rigidity sinew adding strip (15), and edge (17) are provided with recess (19) and are meshed with the projection (18) of first parts (8).

4. general-purpose saw according to claim 1, it is characterized in that, described constant saw blade fixator is cylinder pedestal (29), the one side is provided with the hexahedron parts (30) that are rectangle, the otch (31) that is parallel to pedestal (29), opposite side is provided with and its bar coaxial, (36) with holes (35), with coaxial solid octahedron (37) and the threaded cylinder caudal components (38) of being provided with of pedestal (29).

5. general-purpose saw according to claim 1, it is characterized in that, the lower clamp of described detachable saw blade fixator (7) is by the octahedron (40) of coaxial configuration and have the short cylinder (41) of sound attenuation hole (42) to form, outer face (43) side of octahedra (40), be provided with longitudinal cut (44) at its half length place, go up at the same position that is provided with longitudinal cut (44) octahedra (40), vertical with the longitudinal axis of lower clamp (7), be provided with through hole (45), below the hole (45), be equipped with triangular notches (46), be connected with tube element (49) by fixture (48).

6. general-purpose saw according to claim 4 is characterized in that, described tube element (49) syphon shape at an angle, and tube element (49) is provided with hole (50).