CN215038238U - Adjustable trepanning cutting saw blade - Google Patents

Abstract

The utility model relates to an trompil cutting saw bit with adjustable belongs to the metalworking instrument and makes technical field. The utility model discloses a saw bit body, saw bit stalk portion, can debug mounting groove, size marking, sawtooth portion, sawtooth and skewed tooth, one side of saw bit body is the saw bit stalk portion, can debug the mounting groove setting on the saw bit body, the size marking sets up the lateral part at can debug the mounting groove, sawtooth portion and skewed tooth all set up the edge at the saw bit body, the sawtooth sets up on sawtooth portion. The other side of the saw blade body is a saw blade head. The sawtooth part comprises a horizontal sawtooth part, a vertical sawtooth part and an arc sawtooth part, and the horizontal sawtooth part, the helical tooth, the vertical sawtooth part, the arc sawtooth part and the horizontal sawtooth part are sequentially arranged. This trompil cutting saw bit with adjustable can fully be adapted to the demand of plank, gypsum board trompil cutting usage, and cutting depth is adjustable, supporting specialized tool satisfies uses such as operation trompil cutting, and the installation is adjusted simply, practical reliable.

Description

Adjustable trepanning cutting saw blade

Technical Field

The utility model relates to an trompil cutting saw bit with adjustable belongs to the metalworking instrument and makes technical field.

Background

The existing woodworking trepanning cutting saw blade is often matched with a swing motion mode, has a lifting space in the cutting size and depth dimension control precision, and meanwhile, the design of the whole tooth surface is simple, so that the lifting space is arranged in the efficiency, the requirements for different mounting requirement matching tools can not be particularly met according to the market demand development, and the space for optimization is arranged in the aspect of practicability and adaptability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a trompil cutting saw bit with adjustable structural design is reasonable.

The utility model provides a technical scheme that above-mentioned problem adopted is: this trompil cutting saw bit with adjustable, its structural feature lies in: including saw bit body, saw bit stalk portion, can debug mounting groove, size marking, sawtooth portion, sawtooth and skewed tooth, one side of saw bit body is saw bit stalk portion, can debug the mounting groove setting on the saw bit body, the size marking sets up the lateral part at can debug the mounting groove, sawtooth portion and skewed tooth all set up the edge at the saw bit body, the sawtooth sets up on sawtooth portion.

Further, the other side of the saw blade body is a saw blade head.

Further, the sawtooth part comprises a horizontal sawtooth part, a vertical sawtooth part and an arc sawtooth part, and the horizontal sawtooth part, the helical tooth, the vertical sawtooth part, the arc sawtooth part and the horizontal sawtooth part are sequentially arranged.

Further, the cutting surface formed by the tooth tips of the sawteeth arranged on the horizontal sawteeth part is horizontally arranged.

Further, the cutting surface formed by the tooth tips of the sawteeth arranged on the vertical sawteeth part is vertically arranged.

Furthermore, the cutting surface formed by the tooth tips of the sawteeth arranged on the circular arc sawteeth part is arranged in a circular arc shape.

Furthermore, tooth surfaces are arranged on the sawteeth and are arranged in a straight surface structure.

Further, two adjacent tooth surfaces are arranged in parallel.

Furthermore, a tooth surface is arranged on the sawtooth, and the tooth surface is arranged in an inclined surface structure.

Further, two adjacent tooth surfaces are staggered.

Compared with the prior art, the utility model has the advantages of it is following: this trompil cutting saw bit with adjustable can fully be adapted to the demand of plank, gypsum board trompil cutting usage, and cutting depth is adjustable, supporting specialized tool satisfies uses such as operation trompil cutting, and the installation is adjusted simply, practical reliable.

Drawings

Fig. 1 is a schematic front view of an adjustable hole-cutting saw blade according to embodiment 1 of the present invention (the tooth surface is in a straight structure).

Fig. 2 is a schematic top view of an adjustable hole-cutting saw blade according to embodiment 1 of the present invention (the tooth surface is arranged in a straight structure).

Fig. 3 is a schematic perspective view of an adjustable hole-cutting saw blade according to embodiment 1 of the present invention (the tooth surface is in a straight structure).

Fig. 4 is a schematic front view of an adjustable hole-cutting saw blade according to embodiment 2 of the present invention (the tooth surface is in a bevel structure).

Fig. 5 is a schematic top view of an adjustable hole-cutting saw blade according to embodiment 2 of the present invention (the tooth surface is arranged in a bevel structure).

Fig. 6 is a schematic perspective view of an adjustable hole-cutting saw blade according to embodiment 2 of the present invention (the tooth surface is in a bevel structure).

In the figure: the saw blade comprises a saw blade body 1, a saw blade handle 2, a saw blade head 3, an adjustable mounting groove 4, a size marking 5, a sawtooth part 6, sawteeth 7, oblique teeth 8, a tooth surface 9, a horizontal sawtooth part 10, a vertical sawtooth part 11 and an arc sawtooth part 12.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, in the present specification, if there are terms such as "upper", "lower", "left", "right", "middle" and "one", they are used for clarity of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content.

Example 1 (shown with reference to fig. 1-3).

Trompil cutting saw bit with adjustable in this embodiment, including saw bit body 1, saw bit stalk portion 2, can debug mounting groove 4, size marking 5, sawtooth part 6, sawtooth 7 and skewed tooth 8, one side of saw bit body 1 is saw bit stalk portion 2, the opposite side of saw bit body 1 is saw bit head 3, can debug mounting groove 4 sets up on saw bit body 1, size marking 5 sets up the lateral part at can debug mounting groove 4, sawtooth part 6 and skewed tooth 8 all set up the edge at saw bit body 1, sawtooth 7 sets up on sawtooth part 6, be provided with flank of tooth 9 on the sawtooth 7, flank of tooth 9 is the setting of straight face structure, two adjacent flank of tooth 9 parallel arrangement.

The sawtooth part 6 in the present embodiment includes a horizontal sawtooth part 10, a vertical sawtooth part 11, and an arc sawtooth part 12, and the horizontal sawtooth part 10, the helical tooth 8, the vertical sawtooth part 11, the arc sawtooth part 12, and the horizontal sawtooth part 10 are sequentially arranged.

In this embodiment, the cutting surface formed by the tooth tips of the saw teeth 7 provided on the horizontal saw tooth portion 10 is horizontally disposed, the cutting surface formed by the tooth tips of the saw teeth 7 provided on the vertical saw tooth portion 11 is vertically disposed, and the cutting surface formed by the tooth tips of the saw teeth 7 provided on the circular arc saw tooth portion 12 is circularly disposed.

Specifically, the center line of the adjustable mounting groove 4 deviates to one side of the upper part of the saw blade body 1, a downward dead weight and control operation are generated during operation, the center of the circular saw tooth part 12 is positioned on the center line of the saw blade body 1, all the saw teeth 7 move clockwise, and the eccentric operation direction of the matched mounting center is consistent, so that the cutting efficiency is higher and convenient, the oblique teeth 8 and the circular saw tooth part 12 in the clockwise direction of the saw blade head 3 ensure that the transition between the horizontal saw tooth part 10 and the vertical saw tooth part 11 is smoother and faster during cutting, and the cutting efficiency is improved; the dimension marking 5 can adjust the installation position according to the actual requirement of operation, and the cutting depth width dimension can be accurately controlled. Therefore, the adjustable trepanning cutting saw blade can fully meet the operation requirements of trepanning and cutting wood boards and plaster pieces with the thickness of 15CM once and more than 35CM in the difference of tooth shapes (the tooth saw T, T1, the tooth depth, the processing mode and the like), and is practical, reliable and convenient to use.

Example 2 (see figures 4-6).

Trompil cutting saw bit with adjustable in this embodiment, including saw bit body 1, saw bit stalk portion 2, can debug mounting groove 4, size marking 5, sawtooth part 6, sawtooth 7 and skewed tooth 8, one side of saw bit body 1 is saw bit stalk portion 2, the opposite side of saw bit body 1 is saw bit head 3, can debug mounting groove 4 sets up on saw bit body 1, size marking 5 sets up the lateral part at can debug mounting groove 4, sawtooth part 6 and skewed tooth 8 all set up the edge at saw bit body 1, sawtooth 7 sets up on sawtooth part 6, be provided with flank of tooth 9 on the sawtooth 7, flank of tooth 9 is the inclined plane structure setting, two adjacent flank of tooth 9 crisscross settings.

The sawtooth part 6 in the present embodiment includes a horizontal sawtooth part 10, a vertical sawtooth part 11, and an arc sawtooth part 12, and the horizontal sawtooth part 10, the helical tooth 8, the vertical sawtooth part 11, the arc sawtooth part 12, and the horizontal sawtooth part 10 are sequentially arranged.

In this embodiment, the cutting surface formed by the tooth tips of the saw teeth 7 provided on the horizontal saw tooth portion 10 is horizontally disposed, the cutting surface formed by the tooth tips of the saw teeth 7 provided on the vertical saw tooth portion 11 is vertically disposed, and the cutting surface formed by the tooth tips of the saw teeth 7 provided on the circular arc saw tooth portion 12 is circularly disposed.

Specifically, the center line of the adjustable mounting groove 4 deviates to one side of the upper part of the saw blade body 1, a downward dead weight and control operation are generated during operation, the center of the circular saw tooth part 12 is positioned on the center line of the saw blade body 1, all the saw teeth 7 move clockwise, and the eccentric operation direction of the matched mounting center is consistent, so that the cutting efficiency is higher and convenient, the oblique teeth 8 and the circular saw tooth part 12 in the clockwise direction of the saw blade head 3 ensure that the transition between the horizontal saw tooth part 10 and the vertical saw tooth part 11 is smoother and faster during cutting, and the cutting efficiency is improved; the dimension marking 5 can adjust the installation position according to the actual requirement of operation, and the cutting depth width dimension can be accurately controlled. Therefore, the adjustable trepanning cutting saw blade can fully meet the operation requirements of trepanning and cutting wood boards and plaster pieces with the thickness of 15CM once and more than 35CM in the difference of tooth shapes (the tooth saw T, T1, the tooth depth, the processing mode and the like), and is practical, reliable and convenient to use.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (10)

1. An adjustable trompil cutting saw blade which characterized in that: including saw bit body (1), saw bit stalk portion (2), can debug mounting groove (4), size marking (5), sawtooth portion (6), sawtooth (7) and skewed tooth (8), one side of saw bit body (1) is saw bit stalk portion (2), can debug mounting groove (4) and set up on saw bit body (1), size marking (5) set up the lateral part in can debug mounting groove (4), sawtooth portion (6) and skewed tooth (8) all set up the edge at saw bit body (1), sawtooth (7) set up on sawtooth portion (6).

2. The adjustable aperture cutting saw blade of claim 1, wherein: the other side of the saw blade body (1) is a saw blade head (3).

3. The adjustable aperture cutting saw blade of claim 1, wherein: sawtooth portion (6) include horizontal sawtooth portion (10), vertical sawtooth portion (11) and circular arc sawtooth portion (12), horizontal sawtooth portion (10), skewed tooth (8), vertical sawtooth portion (11), circular arc sawtooth portion (12) and horizontal sawtooth portion (10) set gradually.

4. The adjustable aperture cutting saw blade of claim 3, wherein: the cutting surface formed by the tooth tips of the saw teeth (7) arranged on the horizontal saw tooth part (10) is horizontally arranged.

5. The adjustable aperture cutting saw blade of claim 3, wherein: the cutting surface formed by the tooth tips of the saw teeth (7) arranged on the vertical saw tooth part (11) is vertically arranged.

6. The adjustable aperture cutting saw blade of claim 3, wherein: the cutting surface formed by the tooth tips of the saw teeth (7) arranged on the circular arc saw tooth part (12) is arranged in a circular arc.

7. The adjustable aperture cutting saw blade of claim 1, wherein: tooth surfaces (9) are arranged on the sawteeth (7), and the tooth surfaces (9) are arranged in a straight surface structure.

8. The adjustable aperture cutting saw blade of claim 7, wherein: two adjacent tooth surfaces (9) are arranged in parallel.

9. The adjustable aperture cutting saw blade of claim 1, wherein: tooth surfaces (9) are arranged on the sawteeth (7), and the tooth surfaces (9) are arranged in an inclined surface structure.

10. The adjustable aperture cutting saw blade of claim 9, wherein: two adjacent tooth surfaces (9) are arranged in a staggered manner.

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