CN217192794U

CN217192794U - Alloy twist drill convenient to equipment

Info

Publication number: CN217192794U
Application number: CN202220134164.3U
Authority: CN
Inventors: 蔡明月; 曹福兰
Original assignee: Xiangyang Alikate Machinery Manufacturing Co ltd
Current assignee: Xiangyang Alikate Machinery Manufacturing Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-16
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses an alloy twist drill convenient to assemble, including twist drill main part and installation piece, twist drill main part side end fixed connection first fixed axle, first fixed axle side end fixed connection second fixed axle, the first spout has been seted up to the installation piece inside, the second spout has been seted up to the installation piece inside of first spout side, the utility model relates to a twist drill technical field; this alloy fluted drill convenient to equipment, it retrains to the fluted drill main part rotation through locating piece and draw-in groove, rethread rotates the ring and rotates and drive the slip ring and remove and drive the dead lever, the slider removes, the slider makes both ends slider to draw close to the horizontal position to first fixed axle to the center through the guide bar direction and fixes, make the device can accomplish the installation to the fluted drill main part fast, make the device can accomplish quick location and the fixed operation to the fluted drill, be favorable to the quick replacement to damaging the fluted drill, the device practicality has been improved.

Description

Alloy twist drill convenient to equipment

Technical Field

The utility model relates to a fluted drill technical field specifically is an alloy fluted drill convenient to equipment.

Background

Twist drills are tools that drill round holes in a workpiece by rotary cutting thereof about a fixed axis. The flute is spiral and shaped like twist. Twist drills are tools that drill round holes in a workpiece by rotary cutting thereof about a fixed axis. The flute is spiral and shaped like twist. A standard twist drill. The twist drill is composed of a handle, a neck and a working portion. The diameter of the twist drill is limited by the aperture, the spiral groove enables the drill core to be thinner, and the rigidity of the drill bit is low; only two edge belts are used for guiding, and the axis of the hole is easy to deflect; the chisel edge makes centering difficult, axial resistance is increased, and the drill bit is easy to swing.

When the existing twist drill is used, the situation that a drill bit is damaged easily occurs in the drilling process exists, so that the twist drill needs to be replaced and installed quickly, subsequent use is facilitated, and the reduction of the machining efficiency caused by the low replacement speed is avoided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an alloy fluted drill convenient to equipment has solved current fluted drill and has need change, the problem of installation to the fluted drill fast.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an alloy twist drill convenient to equipment, includes twist drill main part and installation piece, the first fixed axle of twist drill main part side end fixed connection, first fixed axle side end fixed connection second fixed axle, the inside first spout of having seted up of installation piece, the second spout has been seted up to the installation piece inside of first spout side, first fixed axle slides and locates inside the first spout, the second fixed axle slides and locates inside the second spout, first fixed axle is established to the tubaeform that expandes to the right-hand member, first fixed axle top is equipped with the slider with the inside equal slip of first spout of below, corresponding recess has been seted up to the adjacent one end of slider, first fixed axle and recess sliding connection.

Preferably, the sliding block is internally and fixedly connected with a guide rod in a penetrating manner, and the guide rod is fixedly connected with the side end of the first sliding groove.

Preferably, the annular has been seted up to first spout side, the inside sliding connection slip ring of annular, the equal fixed connection dead lever of slider side, the inside fixed connection gag lever post of slip ring, the gag lever post slides and runs through the dead lever side.

Preferably, a through groove is formed between the first sliding groove and the annular groove, and the middle part of the fixing rod is slidably arranged in the corresponding through groove.

Preferably, the outer wall of the mounting block outside the annular groove is rotatably connected with a rotating ring, and the rotating ring is in threaded connection with the sliding ring.

Preferably, the inside of the second chute is fixedly connected with a positioning block, the outer wall of the second fixed shaft is provided with a clamping groove, and the positioning block is connected with the clamping groove in a sliding manner.

Advantageous effects

The utility model provides an alloy twist drill convenient to equipment. Compared with the prior art, the method has the following beneficial effects:

(1) this alloy fluted drill convenient to equipment, through locating piece and draw-in groove to the rotatory restraint of fluted drill main part, rethread rotates the ring and rotates and drive the slip ring and remove and drive the dead lever, the slider removes, the slider makes the both ends slider to draw close to the horizontal position to first fixed axle to the center through the guide bar direction and fixes, make the device can accomplish the installation to the fluted drill main part fast, make quick location and the fixed operation to the fluted drill can be accomplished to the device, be favorable to the quick replacement to damaging the fluted drill, the device practicality has been improved.

(2) This alloy fluted drill convenient to equipment rotates through rotating the ring and can drive the slider and fix a position the fluted drill, and easy operation is favorable to improving the succinct nature and the agility of device operation to the practicality of device has further been improved.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure 1, a twist drill body; 2. mounting blocks; 3. a first fixed shaft; 4. a second fixed shaft; 5. a first chute; 6. a second chute; 7. a slider; 8. a guide bar; 9. a ring groove; 10. a sliding ring; 11. fixing the rod; 12. a limiting rod; 13. a through groove; 14. rotating the circular ring; 15. positioning blocks; 16. a clamping groove.

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 work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, an alloy twist drill convenient for assembly comprises a twist drill body 1 and an installation block 2, wherein the side end of the twist drill body 1 is fixedly connected with a first fixed shaft 3, the side end of the first fixed shaft 3 is fixedly connected with a second fixed shaft 4, the installation block 2 is internally provided with a first chute 5, the installation block 2 at the side end of the first chute 5 is internally provided with a second chute 6, the first fixed shaft 3 is slidably arranged inside the first chute 5, the second fixed shaft 4 is slidably arranged inside the second chute 6, the first fixed shaft 3 is in a horn shape expanding towards the right end, the first chute 5 above and below the first fixed shaft 3 is internally provided with a sliding block 7 in a sliding manner, one end adjacent to the sliding block 7 is provided with a corresponding groove, the first fixed shaft 3 is slidably connected with the groove, the inside of the sliding block 7 is slidably connected with a guide rod 8, the guide rod 8 is fixedly connected with the side end of the first chute 5, annular 9 has been seted up to 5 sides of first spout, annular 9 inside sliding connection slip ring 10, the equal fixed connection dead lever 11 in slider 7 sides, the inside fixed connection gag lever post 12 of slip ring 10, gag lever post 12 slides and runs through dead lever 11 sides, logical groove 13 has been seted up between first spout 5 and the annular 9, the corresponding logical groove 13 inside is located to dead lever 11 middle part slip, 2 outer walls of installation piece in the annular 9 outside rotate and connect rotation ring 14, rotation ring 14 and slip ring 10 threaded connection, it drives slip ring 10 removal drive dead lever 11 to rotate through rotation ring 14, slider 7 removes, slider 7 makes both ends slider 7 draw close to the horizontal position of first fixed axle 3 to the center through 8 direction of guide bar and fixes, make the device can accomplish the installation to fluted drill main part 1 fast.

Example two:

referring to fig. 1, as another preferred embodiment of the present invention, the difference from the first embodiment is that the inside of the second sliding groove 6 is fixedly connected to the positioning block 15, the outer wall of the second fixing shaft 4 is provided with a clamping groove 16, the positioning block 15 is slidably connected to the clamping groove 16, and the rotation of the twist drill body 1 is restricted by the positioning block 15 and the clamping groove 16.

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

During operation, at first retrain the twist drill main part 1 rotation through locating piece 15 and draw-in groove 16, rethread rotation ring 14 rotates and drives slip ring 10 and remove and drive dead lever 11, slider 7 and remove, and slider 7 leads to make both ends slider 7 draw close to the horizontal position of first fixed axle 3 to the center through guide bar 8 and fixes for the installation to twist drill main part 1 can be accomplished fast to the device.

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. The utility model provides an alloy twist drill convenient to equipment, includes twist drill main part (1) and installation piece (2), its characterized in that: the twist drill comprises a twist drill body (1) and a first fixed shaft (3) fixedly connected to the side end of the twist drill body, a second fixed shaft (4) fixedly connected to the side end of the first fixed shaft (3), a first sliding groove (5) is formed in the mounting block (2) and a second sliding groove (6) is formed in the mounting block (2) at the side end of the first sliding groove (5), the first fixed shaft (3) is arranged in the first sliding groove (5) in a sliding mode, the second fixed shaft (4) is arranged in the second sliding groove (6) in a sliding mode, the first fixed shaft (3) is arranged in a horn shape unfolded towards the right end, a sliding block (7) is arranged in the first sliding groove (5) above and below in an all sliding mode, a corresponding groove is formed in one end, adjacent to the sliding block (7), and the first fixed shaft (3) is connected with the groove in a sliding mode.

2. An alloy twist drill for ease of assembly according to claim 1, wherein: the inside sliding connection guide bar (8) that all runs through of slider (7), guide bar (8) and first spout (5) side fixed connection.

3. An alloy twist drill for ease of assembly according to claim 1, wherein: annular (9) have been seted up to first spout (5) side, annular (9) inside sliding connection slip ring (10), the equal fixed connection dead lever (11) of slider (7) side, slip ring (10) inside fixed connection gag lever post (12), gag lever post (12) slip runs through dead lever (11) side.

4. An alloy twist drill for ease of assembly according to claim 3, wherein: a through groove (13) is formed between the first sliding groove (5) and the annular groove (9), and the middle of the fixing rod (11) is slidably arranged inside the corresponding through groove (13).

5. An alloy twist drill for ease of assembly according to claim 3, wherein: the installation piece (2) outer wall in the annular groove (9) outside rotates and connects rotation ring (14), rotation ring (14) and slip ring (10) threaded connection.

6. An alloy twist drill for ease of assembly according to claim 3, wherein: the inner portion of the second sliding groove (6) is fixedly connected with a positioning block (15), the outer wall of the second fixing shaft (4) is provided with a clamping groove (16), and the positioning block (15) is connected with the clamping groove (16) in a sliding mode.