CN221247030U - Small superhard twist drill convenient to disassemble and assemble - Google Patents
Small superhard twist drill convenient to disassemble and assemble Download PDFInfo
- Publication number
- CN221247030U CN221247030U CN202322629313.0U CN202322629313U CN221247030U CN 221247030 U CN221247030 U CN 221247030U CN 202322629313 U CN202322629313 U CN 202322629313U CN 221247030 U CN221247030 U CN 221247030U
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- drill
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- small
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- 238000005553 drilling Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004080 punching Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of twist drills, in particular to a small superhard twist drill convenient to assemble and disassemble, wherein a connecting block is arranged on the surface of a drill stem, a stop block is arranged on the surface of the connecting block, a notch is formed on the surface of the connecting block, a bolt is inserted in the notch, a nut is sleeved on the surface of the bolt, a connecting hole and a limiting groove are formed in the drill stem, a guide rod is arranged on the surface of the drill stem, a baffle is arranged on the surface of the guide rod, a connecting rod is arranged on the surface of the drill stem, and a limiting block is arranged on the surface of the connecting rod, so that the twist drill has the beneficial effects that: the connecting rod card that the drilling rod surface was equipped with is located in the connecting hole of seting up inside the drill shank, and the stopper card is located in the spacing groove simultaneously, has realized the complete fixation of drilling rod and drill shank.
Description
Technical Field
The utility model relates to the technical field of twist drills, in particular to a small superhard twist drill convenient to assemble and disassemble.
Background
Twist drills are tools that drill round holes in a workpiece by rotating them about a fixed axis. The chip flute is spiral and is similar to a twist.
In the prior art, twist drills are integrated, and the twist drills can be clamped on hand-held drilling tools which are manual and electric and are usually used for punching workpieces.
However, when the twist drill works for a long time, the blade part of the drill bit is often damaged, and because the traditional twist drill is integrated, the drill bit cannot be independently replaced when the blade part is damaged, so that the maintenance cost is high.
Disclosure of utility model
The utility model aims to provide a small superhard twist drill convenient to assemble and disassemble, so as to solve the problem that the bit part of the drill is often damaged when the twist drill works for a long time, and the drill cannot be independently replaced when the bit part is damaged due to the fact that the traditional twist drill is integrated, so that the maintenance cost is high.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a small superhard twist drill convenient to disassemble and assemble, the small superhard twist drill convenient to disassemble and assemble comprises:
A second fixed block; the surface of the second fixed block is provided with a connecting plate, the surface of the second fixed block is provided with a first sliding groove, the surface of the second fixed block is provided with a first connecting block, the surface of the first connecting block is provided with a first fixed block, and the surface of the first fixed block is provided with a first sliding groove;
A drill shank; the surface of the drill handle is provided with a connecting block, the surface of the connecting block is provided with a notch, a bolt is inserted into the notch, the surface of the bolt is sleeved with a nut, and the inside of the drill handle is provided with a connecting hole and a limiting groove;
A drill rod; the surface of the drill rod is provided with a guide rod, the surface of the guide rod is provided with a baffle, the surface of the drill rod is provided with a connecting rod, and the surface of the connecting rod is provided with a limiting block.
Preferably, the connecting blocks are provided with a plurality of groups, the connecting blocks are symmetrically distributed on the surface of the drill shank, the notch is U-shaped, and the notch completely penetrates through the connecting blocks.
Preferably, the stop blocks are provided with a plurality of groups, the stop blocks of the plurality of groups are symmetrically distributed on the surfaces of the connecting blocks, each group of stop blocks is simultaneously fixed on the surfaces of the two groups of connecting blocks, and the stop blocks are semicircular.
Preferably, the end of the connecting block is provided with a positioning hole, the positioning hole completely penetrates through the connecting block, the positioning hole corresponds to the bolt, and the bolt is clamped in the positioning hole.
Preferably, the connecting rod corresponds to the connecting hole, and the connecting rod is clamped in the connecting hole.
The preferable limiting block corresponds to the limiting groove, and the limiting block is clamped in the limiting groove.
Preferably, the guide rods are arranged in a plurality of groups, the guide rods are symmetrically distributed on the surfaces of the drill rods, the guide rods correspond to the notches formed in the surfaces of the connecting blocks, the guide rods are clamped in the notches, and the stop blocks are fixed on the surfaces of the tail ends of each group of drill rods.
Compared with the prior art, the utility model has the beneficial effects that:
the drill shank surface is equipped with the connecting block, the notch has been seted up to the connecting block, the guide arm on drill rod surface passes through the notch to be connected with the drill shank, in the locating hole of connecting block surface offer is located to the bolt card, make guide arm and connecting block fixed through the nut, the dismouting of drill rod and drill shank has been realized, and the connecting rod card that the drill rod surface was equipped with is located in the connecting hole of the inside seting up of drill shank, the stopper card is located in the spacing groove simultaneously, the complete fixation of drill rod and drill shank has been realized, the dog that the connecting block surface was equipped with can avoid the drill bit in work punching, receive the condition of wearing and tearing because the increase connecting block of depth of punching, thereby improve its result of use.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;
FIG. 3 is a schematic anatomical view of a body structure according to the present utility model;
fig. 4 is an enlarged schematic view of the structure at B in fig. 3.
In the figure: 1 drill shank, 2 connecting blocks, 3 drilling rods, 4 bolts, 5 notch, 6 locating holes, 7 nuts, 8 guide rods, 9 baffle plates, 10 connecting rods, 11 limiting blocks, 12 limiting grooves, 13 connecting holes and 14 baffle plates.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
Example 1
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a small-size superhard twist drill convenient to dismouting, drill shank 1 surface is equipped with connecting block 2, connecting block 2 surface is equipped with dog 14, notch 5 has been seted up on connecting block 2 surface, notch 5 alternates there is bolt 4, bolt 4 surface cover is equipped with nut 7, drilling rod 3 surface is equipped with guide arm 8, guide arm 8 surface is equipped with baffle 9, drilling rod 3 surface's guide arm 8 is connected with drill shank 1 through notch 5, in the locating hole 6 of connecting block 2 surface seting up is located to the bolt 4 card afterwards, make guide arm 8 and connecting block 2 fixed through nut 7, the dismouting of drilling rod 3 and drill shank 1 has been realized, thereby improve its result of use.
Example two
On the basis of the first embodiment, the drill shank 1 and the drill rod 3 are completely fixed, a connecting hole 13 and a limiting groove 12 are arranged in the drill shank 1,
The surface of the drill rod 3 is provided with a connecting rod 10, the surface of the connecting rod 10 is provided with a limiting block 11, the connecting rod 10 arranged on the surface of the drill rod 3 is clamped in a connecting hole 13 arranged in the drill handle 1, the limiting block 11 is simultaneously clamped in a limiting groove 12,
The drill rod 3 and the drill handle 1 are completely fixed, and the use effect of the drill rod is improved.
Example III
On the basis of the first embodiment, stability of the twist drill during working is achieved, the stop block 14 arranged on the surface of the connecting block 2 can prevent the drill bit from being worn in working and punching, and the use effect of the twist drill is improved due to the fact that the punching depth is increased.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A small-size superhard twist drill convenient to dismouting, its characterized in that: the small superhard twist drill convenient to disassemble and assemble comprises:
A drill shank (1); the surface of the drill handle (1) is provided with a connecting block (2), the surface of the connecting block (2) is provided with a stop block (14), the surface of the connecting block (2) is provided with a notch (5), the notch (5) is penetrated with a bolt (4), the surface of the bolt (4) is sleeved with a nut (7), and the inside of the drill handle (1) is provided with a connecting hole (13) and a limiting groove (12);
A drill rod (3); the surface of the drill rod (3) is provided with a guide rod (8), the surface of the guide rod (8) is provided with a baffle (9), the surface of the drill rod (3) is provided with a connecting rod (10), and the surface of the connecting rod (10) is provided with a limiting block (11).
2. The easy-to-disassemble small superhard twist drill of claim 1, wherein: the connecting blocks (2) are provided with a plurality of groups, the plurality of groups of connecting blocks (2) are symmetrically distributed on the surface of the drill shank (1), the notch (5) is U-shaped, and the notch (5) completely penetrates through the connecting blocks (2).
3. The easy-to-disassemble small superhard twist drill of claim 2, wherein: the stop blocks (14) are provided with a plurality of groups, the stop blocks (14) are symmetrically distributed on the surfaces of the connecting blocks (2), each group of stop blocks (14) are simultaneously fixed on the surfaces of the two groups of connecting blocks (2), and the stop blocks (14) are semicircular.
4. The easy-to-disassemble small superhard twist drill of claim 2, wherein: the connecting block is characterized in that a positioning hole (6) is formed in the tail end of the connecting block (2), the positioning hole (6) completely penetrates through the connecting block (2), the positioning hole (6) corresponds to the bolt (4), and the bolt (4) is clamped in the positioning hole.
5. The easy-to-disassemble small superhard twist drill of claim 1, wherein: the connecting rod (10) corresponds to the connecting hole (13), and the connecting rod (10) is clamped in the connecting hole (13).
6. The easy-to-disassemble small superhard twist drill of claim 1, wherein: the limiting block (11) corresponds to the limiting groove (12), and the limiting block (11) is clamped in the limiting groove (12).
7. The easy-to-disassemble small superhard twist drill of claim 1, wherein: the guide rods (8) are provided with a plurality of groups, the guide rods (8) are symmetrically distributed on the surfaces of the drill rods (3), the guide rods (8) correspond to the notches (5) formed in the surfaces of the connecting blocks (2), the guide rods (8) are clamped in the notches (5), and the stop blocks (14) are fixed on the tail end surfaces of the drill rods (3) of each group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322629313.0U CN221247030U (en) | 2023-09-26 | 2023-09-26 | Small superhard twist drill convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322629313.0U CN221247030U (en) | 2023-09-26 | 2023-09-26 | Small superhard twist drill convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221247030U true CN221247030U (en) | 2024-07-02 |
Family
ID=91658097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322629313.0U Active CN221247030U (en) | 2023-09-26 | 2023-09-26 | Small superhard twist drill convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221247030U (en) |
-
2023
- 2023-09-26 CN CN202322629313.0U patent/CN221247030U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |