CN209737790U

CN209737790U - Grooving saw blade for woodworking

Info

Publication number: CN209737790U
Application number: CN201821325966.2U
Authority: CN
Inventors: 柴辽江
Original assignee: JIANGSU YOUHE TOOL MANUFACTURER CO Ltd
Current assignee: JIANGSU YOUHE TOOL MANUFACTURER CO Ltd
Priority date: 2018-08-17
Filing date: 2018-08-17
Publication date: 2019-12-06
Anticipated expiration: 2028-08-17

Abstract

The utility model discloses a woodworking grooving saw blade, which comprises a mounting plate, wherein the center of the side wall of the mounting plate is fixedly connected with a connecting rod, the side wall of the connecting rod is sleeved with two corresponding first saw blade, one side of one of the first sawtooth pieces is abutted against the side wall of the mounting plate, an adjusting mechanism is arranged between the two first sawtooth pieces and comprises a plurality of gaskets and a plurality of second sawtooth pieces, the centers of the plurality of gaskets and the plurality of second sawtooth pieces are respectively provided with a mounting hole matched with the connecting rod, the connecting rod penetrates through the mounting hole, the plurality of gaskets and the plurality of second sawtooth pieces are respectively arranged in a staggered way, wherein one side of two gaskets offsets with the lateral wall of two first sawtooth pieces respectively, and the connecting rod is kept away from the one end of mounting panel and has been seted up the external screw thread, and the screw thread has cup jointed fixing bolt on the external screw thread, and one side integrated into one piece that fixing bolt is close to the mounting panel has the clamp ring. The utility model discloses the mode that utilizes the additional sawtooth piece of installing realizes adjusting the purpose of fluting width.

Description

Grooving saw blade for woodworking

Technical Field

The utility model relates to a metal cutter technical field especially relates to a woodworking is with fluting saw bit.

Background

When carpenter made timber furniture or timber apparatus, fluting on timber through needs, make it accomplish subsequent processing or effect, current fluting all uses the draw-in groove saw bit on timber, chooseing for use during the fluting with the fluting saw bit of the same width in groove that opens, direct once cut forms, and because fluting saw bit thickness is fixed, when slotting on timber according to the drawing, often can not find the fluting saw bit of corresponding width to influence the operating efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the grooving saw blade with the corresponding width cannot be found frequently when grooving on wood in the prior art, thereby influencing the operating efficiency and providing the grooving saw blade for carpenters.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A grooving saw blade for woodworker comprises a mounting plate, wherein a connecting rod is fixedly connected at the center of the side wall of the mounting plate, two corresponding first sawtooth pieces are sleeved on the side wall of the connecting rod, one side of one first sawtooth piece is abutted against the side wall of the mounting plate, an adjusting mechanism is arranged between the two first sawtooth pieces, the adjusting mechanism comprises a plurality of gaskets and a plurality of second sawtooth pieces, mounting holes matched with the connecting rod are respectively formed at the centers of the plurality of gaskets and the plurality of second sawtooth pieces, the connecting rod penetrates through the mounting holes, the plurality of gaskets and the plurality of second sawtooth pieces are arranged in a staggered mode, one sides of the two gaskets are respectively abutted against the side walls of the two first sawtooth pieces, an external thread is formed at one end, far away from the mounting plate, of the connecting rod, a fixing bolt is sleeved on the external thread, and a clamping ring is integrally formed at one side, close to the mounting plate, of the fixing bolt, the clamping ring is abutted against the side wall of one of the first sawtooth pieces, and the mounting plate is provided with a reinforcing limiting mechanism corresponding to the connecting rod.

Preferably, the second sawtooth piece is including solid fixed ring, gu fixed ring's excircle lateral wall integrated into one piece has two symmetrical linking arms, two the one end that solid fixed ring was kept away from to the linking arm is provided with the sawtooth.

Preferably, strengthen stop gear and include four gag lever posts, the gag lever post links to each other with the lateral wall of mounting panel is fixed, and is annular evenly distributed, all set up a plurality of spacing holes corresponding with the gag lever post on first sawtooth piece and the second sawtooth piece, four the gag lever post all runs through spacing hole.

Preferably, an annular groove is formed in the outer circular side wall of the fixing bolt, a connecting ring is rotatably connected to the inner wall of the annular groove, four fixing rods are welded to the outer circular side wall of the connecting ring, one ends, far away from the connecting ring, of the fixing rods are respectively and fixedly connected with four sliding cylinders corresponding to the limiting rods, the four sliding cylinders are respectively connected with the four limiting rods in a sliding mode, and one ends of the four sliding cylinders are abutted to the side wall of one of the first sawtooth pieces.

Preferably, the number of the sawteeth of the first sawtooth piece is 40, and a plurality of expansion grooves which are uniformly distributed are formed in the side wall of the outer circle of the first sawtooth piece.

Preferably, the thickness of the gasket is 0.1 to 1.0 mm.

Compared with the prior art, the utility model provides a grooving saw blade for carpenter possesses following beneficial effect:

1. This carpenter uses fluting saw bit, setting through first sawtooth piece, gasket and second sawtooth piece are crisscross to be set up in proper order, when the groove of requirement width is opened to needs, because first sawtooth piece, the width of gasket and second sawtooth piece is fixed, select gasket and the second sawtooth piece of different numbers as required, make it install between two first sawtooth pieces, when slotting on timber like this, because the sawtooth of first sawtooth piece is fine and close, make the inner wall in groove level and smooth, and can adjust the width of this fluting saw bit wantonly, prevent to find the fluting saw bit that corresponds the width, thereby influence the operating efficiency.

2. This carpenter is with fluting saw bit, through the setting of first sawtooth piece, when fluting on timber, install first sawtooth piece, gasket and second sawtooth piece in proper order, and through the setting in spacing hole, the gag lever post inserts spacing downthehole, makes the crisscross distribution of sawtooth of two first sawtooth pieces and a plurality of second sawtooth pieces, screws up fixing bolt at last, makes first sawtooth piece, gasket and second sawtooth piece fixed good, is convenient for carry out the dismouting to it.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the mode that utilizes the additional sawtooth piece of installing realizes adjusting the purpose of fluting width.

Drawings

Fig. 1 is a schematic structural view of a woodworking grooving saw blade provided by the present invention;

Fig. 2 is a left side view of the woodworking grooving saw blade provided by the present invention;

fig. 3 is a schematic structural view of a second saw blade of the woodworking grooving saw blade provided by the present invention.

In the figure: the device comprises a connecting rod 1, a limiting rod 2, a mounting plate 3, a first sawtooth piece 4, a connecting arm 5, a fixing ring 6, a gasket 7, a clamping ring 8, a sliding barrel 9, a fixing rod 10, a connecting ring 11, a fixing bolt 12, a fixing device 13, an expansion groove 14, a limiting hole 15 and a mounting hole 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a grooving saw blade for carpentry comprises a mounting plate 3, a connecting rod 1 is fixedly connected to the center of the side wall of the mounting plate 3, two corresponding first saw-tooth pieces 4 are sleeved on the side wall of the connecting rod 1, one side of one first saw-tooth piece 4 abuts against the side wall of the mounting plate 3, an adjusting mechanism is arranged between the two first saw-tooth pieces 4, when grooving is performed on wood, the inner wall of the groove is flat due to the fine and dense sawteeth of the first saw-tooth pieces 4, the adjusting mechanism comprises a plurality of gaskets 7 and a plurality of second saw-tooth pieces, mounting holes 16 matched with the connecting rod 1 are respectively formed in the centers of the plurality of gaskets 7 and the plurality of second saw-tooth pieces, the connecting rod 1 penetrates through the mounting holes 16, the plurality of gaskets 7 and the plurality of second saw-tooth pieces are arranged in a staggered manner, one side of each of the two gaskets 7 abuts against the side wall of the two first saw-tooth pieces 4, external threads 13 are formed at one, the external screw thread 13 is provided with a fixing bolt 12 in a sleeved mode, one side, close to the mounting plate 3, of the fixing bolt 12 is integrally formed with a clamping ring 8, the clamping ring 8 is abutted to the side wall of one of the first sawtooth pieces 4, and the mounting plate 3 is provided with a reinforcing limiting mechanism corresponding to the connecting rod 1.

The second sawtooth piece includes solid fixed ring 6, and solid fixed ring 6's excircle lateral wall integrated into one piece has two symmetrical linking arms 5, and the one end that solid fixed ring 6 was kept away from to two linking arms 5 is provided with the sawtooth for the weight of second sawtooth piece significantly reduces, less burden to the bench saw, especially low-power bench saw.

Strengthen stop gear and include four gag lever post 2, gag lever post 2 links to each other with mounting panel 3's lateral wall is fixed, and be annular evenly distributed, all set up a plurality of spacing holes 15 corresponding with gag lever post 2 on first sawtooth piece 4 and the second sawtooth piece, spacing hole 15 is all run through to four gag lever post 2, gag lever post 2 inserts in spacing hole 15 for the zigzag distribution of the sawtooth of two first sawtooth pieces 4 and a plurality of second sawtooth pieces, can reduce the cutting resistance during the fluting.

The annular groove has been seted up to fixing bolt 12's excircle lateral wall, the inner wall of annular groove rotates and is connected with go-between 11, the welding of go-between 11's excircle lateral wall has four dead levers 10, four sliding barrel 9 that the one end difference fixedly connected with of go-between 11 is kept away from to four dead levers 10 is corresponding with gag lever post 2, four sliding barrel 9 slide with four gag lever post 2 respectively and link to each other, and the one end of four sliding barrel 9 all offsets with the lateral wall of one of them first sawtooth piece 4, fixing bolt 12 drives sliding barrel 9 when pressing from both sides tightly and presss from both sides tight first sawtooth piece 4, make this fluting saw bit more firm, be difficult for rocking.

The number of the sawteeth of the first sawteeth piece 4 is 40, the outer side wall of the first sawteeth piece 4 is provided with a plurality of expansion grooves 14 which are uniformly distributed, when too many sawteeth exist, the friction between the cutting edge and a workpiece can be aggravated, the service life of the cutting edge is influenced, when too few sawteeth exist, the cutting performance is poor, the cutting edge is uneven, and the expansion grooves 14 can protect the saw blade to keep the stability of the saw blade when the saw blade generates heat under high-speed operation.

The thickness of the gasket 7 is 0.1-1.0mm, and the whole saw street width can be accurately adjusted.

In the utility model, the first sawtooth piece 4, the gasket 7 and the second sawtooth piece are arranged in a staggered way in sequence, when a groove with required width is required to be opened, because the width of the first sawtooth piece 4, the gasket 7 and the second sawtooth piece is fixed, the gasket 7 and the second sawtooth piece with different numbers are selected according to requirements to be installed between the two first sawtooth pieces 4, when the groove is opened on wood, because the sawteeth of the first sawtooth pieces 4 are fine and dense, the inner wall of the groove is smooth, the width of the slotting saw piece can be adjusted freely, the slotting saw piece with corresponding width can not be found, thereby the operation efficiency is influenced, when the groove is opened on wood, the first sawtooth piece 4, the gasket 7 and the second sawtooth piece are installed in sequence, and through the arrangement of the limiting hole 15, the limiting rod 2 is inserted into the limiting hole 15, so that the sawteeth of the two first sawtooth pieces 4 and the second sawtooth pieces are distributed in a staggered way, finally, the fixing bolt 12 is screwed to fix the first sawtooth piece 4, the gasket 7 and the second sawtooth piece, so that the first sawtooth piece, the gasket 7 and the second sawtooth piece can be conveniently disassembled and assembled.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. the grooving saw blade for the woodworker comprises a mounting plate (3) and is characterized in that a connecting rod (1) is fixedly connected to the center of the side wall of the mounting plate (3), two corresponding first sawtooth pieces (4) are sleeved on the side wall of the connecting rod (1), one side of one first sawtooth piece (4) is abutted to the side wall of the mounting plate (3), an adjusting mechanism is arranged between the two first sawtooth pieces (4) and comprises a plurality of gaskets (7) and a plurality of second sawtooth pieces, mounting holes (16) matched with the connecting rod (1) are formed in the centers of the plurality of gaskets (7) and the plurality of second sawtooth pieces, the connecting rod (1) penetrates through the mounting holes (16), the plurality of gaskets (7) and the plurality of second sawtooth pieces are arranged in a staggered mode, one side of each of the two gaskets (7) is abutted to the side walls of the two first sawtooth pieces (4), the connecting rod (1) is kept away from the one end of mounting panel (3) and has been seted up external screw thread (13), threaded sleeve has fixed bolt (12) on external screw thread (13), one side integrated into one piece that fixed bolt (12) are close to mounting panel (3) has clamp ring (8), clamp ring (8) offset with the lateral wall of one of them first sawtooth piece (4), be provided with on mounting panel (3) with connecting rod (1) corresponding enhancement stop gear.

2. The grooving saw blade for woodworking as claimed in claim 1, wherein the second saw blade comprises a fixing ring (6), two symmetrical connecting arms (5) are integrally formed on an outer circumferential side wall of the fixing ring (6), and saw teeth are arranged on one ends, away from the fixing ring (6), of the two connecting arms (5).

3. The grooving saw blade for the woodworking of claim 1, wherein the reinforcing limiting mechanism comprises four limiting rods (2), the limiting rods (2) are fixedly connected with the side wall of the mounting plate (3) and are uniformly distributed in an annular shape, a plurality of limiting holes (15) corresponding to the limiting rods (2) are formed in the first sawtooth piece (4) and the second sawtooth piece, and the four limiting rods (2) penetrate through the limiting holes (15).

4. The grooving saw blade for the woodworking of claim 3, wherein an annular groove is formed in an outer circular side wall of the fixing bolt (12), a connecting ring (11) is rotatably connected to an inner wall of the annular groove, four fixing rods (10) are welded to the outer circular side wall of the connecting ring (11), four sliding cylinders (9) corresponding to the limiting rods (2) are fixedly connected to one ends, far away from the connecting ring (11), of the fixing rods (10) respectively, the four sliding cylinders (9) are connected with the four limiting rods (2) in a sliding mode respectively, and one ends of the four sliding cylinders (9) are abutted to a side wall of one of the first sawtooth pieces (4).

5. The grooving saw blade for the woodworking of claim 1, wherein the number of teeth of the first serration (4) is 40, and a plurality of uniformly distributed expansion grooves (14) are formed in an outer circumferential side wall of the first serration (4).

6. Grooving saw blade for woodworking according to claim 1, characterized in that the shim (7) has a thickness of 0.1-1.0 mm.