CN217412686U

CN217412686U - Diamond hole saw with bevel chip guide groove structure

Info

Publication number: CN217412686U
Application number: CN202221049966.0U
Authority: CN
Inventors: 孙荣林; 孙逸萍; 虞利平
Original assignee: Zhejiang Rongda Tools Co ltd
Current assignee: Zhejiang Rongda Tools Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-13
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a take diamond hole saw of oblique angle chip groove structure, include the hole saw body and set up a plurality of cutting teeth at hole saw body bottom border, the through-hole has been seted up in the top of hole saw body is run through, the internal surface slip of through-hole has the output shaft, the both ends of output shaft all extend to the outside of through-hole, the external fixation of output shaft has the ring piece, the utility model relates to a hole saw technical field. This take diamond hole saw of oblique angle chip groove structure, run through at the top of hole saw body and seted up the through-hole, the internal surface slip that utilizes the through-hole has the output shaft, the cooperation ring piece, screw hole and bolt are convenient to be connected output shaft and hole saw body, according to the user demand, realize dismantling fast, the firm supporting mechanism that just is located the inside setting of hole saw body on the cooperation output shaft, can be behind the installation hole saw body, can support the inner wall of hole saw body, very big promotion the stability of hole saw body work.

Description

Diamond hole saw with oblique angle chip guide groove structure

Technical Field

The utility model relates to a hole saw technical field specifically is diamond hole saw of taking oblique angle chip guide groove structure.

Background

Hole saws are a cutting tool commonly used in the finishing industry to cut round holes in materials such as wood, plastic, and even metal and fiberglass. The hole saw generally has a cylindrical base body with an opening at one end, a mounting hole for connecting with a drill is formed in the bottom surface of the base body, and saw teeth are uniformly distributed at the upper end of the cylindrical wall of the base body along the circumferential direction.

Present diamond hole saw, the sweeps that the cutting produced is difficult for discharging to diamond hole saw is integrative fixed, and inconvenient installation dismantles, and diamond hole saw can reduce stability at the vibrations that the during operation produced simultaneously, for this, the utility model provides a take diamond hole saw of oblique angle chip guide groove structure.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a take diamond hole saw of oblique angle chip guide groove structure has solved current diamond hole saw, and the sweeps that the cutting produced is difficult for discharging to diamond hole saw is integrative fixed, and inconvenient installation dismantles, and diamond hole saw can reduce stable problem at the vibrations that the during operation produced simultaneously.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: take diamond hole saw of oblique angle chip guide groove structure, include the hole saw body and set up a plurality of cutting teeth at hole saw body bottom border, the top of hole saw body is run through and is seted up the through-hole, the internal surface slip of through-hole has the output shaft, the both ends of output shaft all extend to the outside of through-hole, the external fixed surface of output shaft has the ring piece, and the bottom of ring piece and the top contact of hole saw body, all run through set up threaded hole, two on ring piece and the hole saw body threaded connection has the bolt between the screw hole, the inside that just is located the hole saw body on the output shaft is provided with firm supporting mechanism.

Preferably, the cutting teeth are evenly distributed at equal intervals on the bottom edge of the hole saw body, and the angle of the cutting teeth is set to be 15-30 degrees.

Preferably, the chip guide grooves are formed in the two sides of the hole saw body and are arranged on the hole saw body in an inclined mode.

Preferably, firm supporting mechanism is including seting up the T type groove in output shaft both sides, two the internal surface in T type groove all slides there is T type seat, one side of T type seat extends to the outside in T type groove.

Preferably, a threaded rod is fixed on one side of the T-shaped seat, a threaded sleeve is connected to the outer surface of the threaded rod in a threaded mode, and the threaded sleeve moves transversely along the threaded rod in a rotating mode.

Preferably, a rubber pad is fixed at one end of the threaded sleeve, and one end of the rubber pad is in contact with the inner wall of the hole saw body.

Advantageous effects

The utility model provides a diamond hole saw with an oblique angle chip guide groove structure. Compared with the prior art, the method has the following beneficial effects: this take diamond hole saw of oblique angle chip groove structure, run through at the top of hole saw body and seted up the through-hole, the internal surface slip that utilizes the through-hole has the output shaft, the cooperation ring piece, screw hole and bolt are convenient to be connected output shaft and hole saw body, according to the user demand, realize dismantling fast, the firm supporting mechanism that just is located the inside setting of hole saw body on the cooperation output shaft, can be behind the installation hole saw body, can support the inner wall of hole saw body, very big promotion the stability of hole saw body work.

Drawings

Fig. 1 is an external perspective view of a first viewing angle of the present invention;

fig. 2 is an external perspective view of a second viewing angle of the present invention;

FIG. 3 is a partially exploded perspective view of the present invention;

fig. 4 is a three-dimensional exploded view of the stable supporting mechanism of the present invention.

In the figure: the hole saw comprises a 1-hole saw body, 2-cutting teeth, 3-through holes, 4-output shafts, 5-circular ring sheets, 6-threaded holes, 7-bolts, 8-stable supporting mechanisms, 81-T-shaped grooves, 82-T-shaped seats, 83-threaded rods, 84-threaded sleeves, 85-rubber pads and 9-chip guide grooves.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: take diamond hole saw of oblique angle chip guide groove structure, including hole saw body 1 and a plurality of cutting teeth 2 of seting up at 1 bottom border of hole saw body, cutting teeth 2 is current cutting technique, hole saw body 1's top is run through and is seted up through-hole 3, the size of through-hole 3 and output shaft 4's big or small looks adaptation, through-hole 3's internal surface slides has output shaft 4, output shaft 4's both ends all extend to through-hole 3's outside, output shaft 4's fixed surface has ring 5, and ring 5's bottom and hole saw body 1's top contact, all run through on ring 5 and the hole saw body 1 and set up threaded hole 6, threaded connection has bolt 7 between two threaded hole 6, the inside that just is located hole saw body 1 on the output shaft 4 is provided with firm supporting mechanism 8.

In this embodiment, the cutting teeth 2 are evenly distributed at equal intervals on the bottom edge of the hole saw body 1, and the angle of the cutting teeth 2 is set at 15-30 °.

In this embodiment, chip guide groove 9 has all been seted up to the both sides of hole saw body 1, and just chip guide groove 9 slopes to set up on hole saw body 1, sets up chip guide groove 9, can conveniently derive the sweeps of cutting, and the slope sets up more convenient operation.

In this embodiment, firm supporting mechanism 8 is including seting up in the T type groove 81 of output shaft 4 both sides, the internal surface of two T type grooves 81 all slides there is T type seat 82, one side of T type seat 82 extends to the outside of T type groove 81, one side of T type seat 82 is fixed with threaded rod 83, the surface threaded connection of threaded rod 83 has thread bush 84, and thread bush 84 rotates the sideslip along threaded rod 83, the one end of thread bush 84 is fixed with rubber pad 85, set up rubber pad 85 and can strengthen the stability with hole saw body 1 inner wall contact, and the one end of rubber pad 85 and the inner wall contact of hole saw body 1.

And those not described in detail in this specification are well within the skill of those in the art.

When the hole saw works, the output shaft 4 is connected with the hole saw body 1 along the through hole 3 until the bottom of the circular ring piece 5 is contacted with the top of the hole saw body 1, then the direction is adjusted to align the threaded hole 6 on the hole saw body 1 with the threaded hole 6 on the circular ring piece 5, then the bolt 7 is screwed into the two threaded holes 6, the circular ring piece 5 is installed on the hole saw body 1, the T-shaped seat 82 slides along the T-shaped groove 81, when the T-shaped seat 82 slides to a proper position, the threaded sleeve 84 is rotated, the threaded rod 83 is rotated and transversely moved by the threaded sleeve 84, the threaded sleeve 84 drives the rubber pad 85 to rotate and transversely move towards one side, so that one end of the rubber pad 85 is contacted and extruded with the inner wall of the hole saw body 1, the inner wall of the hole saw body 1 can be supported after the hole saw body 1 is installed, and the working stability of the hole saw body 1 is greatly improved, the working principle of the diamond hole saw with the bevel chip guide groove structure is as above.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Take diamond hole saw of oblique angle chip groove structure, include hole saw body (1) and set up a plurality of cutting teeth (2) at hole saw body (1) bottom border, its characterized in that: the top of hole saw body (1) runs through and has seted up through-hole (3), the internal surface slip of through-hole (3) has output shaft (4), the both ends of output shaft (4) all extend to the outside of through-hole (3), the external fixed surface of output shaft (4) has ring piece (5), and the bottom of ring piece (5) and the top contact of hole saw body (1), all run through threaded hole (6), two on ring piece (5) and hole saw body (1) threaded connection has bolt (7) between screw hole (6), the inside that just is located hole saw body (1) on output shaft (4) is provided with firm supporting mechanism (8).

2. A diamond hole saw with a bevel flute construction as defined in claim 1, wherein: the cutting teeth (2) are evenly distributed at the bottom edge of the hole saw body (1) at equal intervals, and the angle of the cutting teeth (2) is set to be 15-30 degrees.

3. The diamond hole saw with bevel flute construction as defined in claim 1 wherein: chip guide grooves (9) are formed in the two sides of the hole saw body (1), and the chip guide grooves (9) are arranged on the hole saw body (1) in an inclined mode.

4. The diamond hole saw with bevel flute construction as defined in claim 1 wherein: firm supporting mechanism (8) are including seting up T type groove (81) in output shaft (4) both sides, two the internal surface in T type groove (81) all slides there is T type seat (82), the outside in T type groove (81) is extended to one side of T type seat (82).

5. A diamond hole saw with a bevel flute construction as defined in claim 4, wherein: a threaded rod (83) is fixed on one side of the T-shaped seat (82), a threaded sleeve (84) is connected to the outer surface of the threaded rod (83) in a threaded mode, and the threaded sleeve (84) moves transversely along the threaded rod (83) in a rotating mode.

6. The diamond hole saw with bevel flute construction as defined in claim 5 wherein: and a rubber pad (85) is fixed at one end of the threaded sleeve (84), and one end of the rubber pad (85) is in contact with the inner wall of the hole saw body (1).