CN210387706U - Drill bit capable of being rapidly disassembled and assembled - Google Patents
Drill bit capable of being rapidly disassembled and assembled Download PDFInfo
- Publication number
- CN210387706U CN210387706U CN201921247793.1U CN201921247793U CN210387706U CN 210387706 U CN210387706 U CN 210387706U CN 201921247793 U CN201921247793 U CN 201921247793U CN 210387706 U CN210387706 U CN 210387706U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- wall
- mounting seat
- connecting part
- limiting column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 19
- 230000006978 adaptation Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Drilling Tools (AREA)
Abstract
The utility model discloses a drill bit capable of being rapidly disassembled and assembled, which comprises a drill bit body and a hollow mounting seat, wherein the drill bit body is arranged in the mounting seat; the drill bit body comprises a drill bit part and a connecting part, an installation part is arranged at one end of the connecting part close to the drill bit body, threads are arranged on the inner wall of the installation part, and the connecting part and the drill bit part are movably connected through the threads; two mutually symmetrical limiting columns are arranged at one end of the connecting part, which is far away from the drill bit part; the bottom end of the limiting column is connected with a reset spring, a limiting groove matched with the limiting column is arranged on the connecting part, and a reset button is arranged on the outer wall of the mounting seat corresponding to the limiting groove; the reset button is connected with the release link near the one end of spacing post, the spacing post of one end butt of release link principle reset button. The utility model provides a pair of but quick assembly disassembly's drill bit simple structure, easy dismounting and function are various, low in cost.
Description
Technical Field
The utility model relates to a drill bit technical field specifically is a but quick assembly disassembly's drill bit.
Background
At present, drill bits are widely used in various industries, and various tools using the drill bits are very many, such as electric drills, pneumatic drills and the like. The drill bit that currently uses usually is integrative, and when the cutting edge of drill bit damaged and scrapped, whole drill bit all must scrap, causes great material waste. And the installation and the dismantlement of instruments such as current drill bit and electric drill often need be with the help of instruments such as spanner for the dismouting is very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but quick assembly disassembly's drill bit to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a drill bit capable of being quickly disassembled and assembled comprises a drill bit body and a hollow mounting seat, wherein the drill bit body is mounted in the mounting seat; the drill bit body comprises a drill bit part and a connecting part, an installation part is arranged at one end of the connecting part close to the drill bit body, threads are arranged on the inner wall of the installation part, and the connecting part and the drill bit part are movably connected through the threads; two mutually symmetrical limiting columns are arranged at one end of the connecting part, which is far away from the drill bit part; the bottom end of the limiting column is connected with a reset spring, a limiting groove matched with the limiting column is arranged on the connecting part, and a reset button is arranged on the outer wall of the mounting seat corresponding to the limiting groove; one end of the reset button, which is close to the limiting column, is connected with a reset rod, and one end of the reset button is abutted against the limiting column according to the principle of the reset rod; the outer sleeve of connecting portion is equipped with the installation sleeve with the outer wall radian adaptation of connecting portion.
Preferably, the inner wall of one end, close to the cutter head, of the mounting seat is provided with a mounting groove dominated by the radian of the top end of the limiting column, so that the position deviation is prevented from occurring during the mounting of the drill bit body.
Preferably, be connected with the elastic buffer ball of a plurality of high strength between the inner wall of installation sleeve and mount pad, and be provided with on the inner wall of mount pad with the spacing groove of elastic buffer ball top adaptation, spacing inslot portion is provided with spacing arch, in the use of drill bit body, to the extrusion force that the drill bit body received with rock the effect that plays support and cushion, prevent that the drill bit body from taking place the offset.
Preferably, the outer wall of the end, close to the drilling head, of the mounting base is provided with a mounting thread, and is connected with a dust cover which is wide at the top and narrow at the bottom through the mounting thread in a clamping mode, so that dust generated between the drill bit body and a workpiece can be prevented from entering the mounting base and the drill bit can be prevented from being blocked.
Preferably, the outer surface of the mounting seat is coated with an insulating coating to prevent electric leakage and protect the safety of users.
Preferably, a plurality of reinforcing ribs are arranged on the outer wall of the mounting sleeve, so that the stability of the mounting sleeve is improved.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a but quick assembly disassembly's drill bit is through pressing reset button for the spacing post of release link extrusion, spacing post make the reset spring compression in the spacing recess, and connecting portion break away from the mount pad, will bore bit portion and connecting portion separation through the turn-knob, can accomplish the dismouting of drill bit body fast, and simple structure, the simple operation, the flexibility is stronger.
2. The utility model provides a but quick assembly disassembly's drill bit makes the rig of installing this drill bit have shock-absorbing nature, steadiness and insulating characteristics through elastic buffer ball, dust cover, spacing arch, insulating coating and the strengthening rib that sets up, and the function is various, and the practicality is stronger, and low in cost.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a drill bit body; 2. a mounting seat; 3. drilling a head part; 4. a connecting portion; 5. a limiting column; 6. a return spring; 7. a limiting groove; 8. a reset button; 9. a reset lever; 10. installing a sleeve; 11. mounting grooves; 12. an elastic buffer ball; 13. a limiting groove; 14. an installation part; 15. a dust cover; 16. an insulating coating; 17. and (5) reinforcing ribs.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: a drill bit capable of being quickly disassembled and assembled comprises a drill bit body 1 and a hollow mounting seat 2, wherein the drill bit body 1 is mounted in the mounting seat 2; the drill bit body 1 comprises a drill bit part 3 and a connecting part 4, wherein one end of the connecting part 4 close to the drill bit body 1 is provided with a mounting part 14, the inner wall of the mounting part 14 is provided with threads, and the connecting part 4 is movably connected with the drill bit part 3 through the threads; two mutually symmetrical limiting columns 5 are arranged at one end of the connecting part 4 away from the drill bit part 3; the bottom end of the limiting column 5 is connected with a reset spring 6, a limiting groove 7 matched with the limiting column 5 is arranged on the connecting part 4, and a reset button 8 is arranged on the outer wall of the mounting seat 2 corresponding to the limiting groove 7; one end of the reset button 8 close to the limiting column 5 is connected with a reset rod 9, and one end of the reset button 8 is abutted against the limiting column 5 according to the principle of the reset rod 9; the outer sleeve of connecting portion 4 is equipped with the installation sleeve 10 with the outer wall radian adaptation of connecting portion 4.
Furthermore, the inner wall of one end of the mounting seat 2 close to the cutter head part is provided with a mounting groove 11 which is governed by the radian of the top end of the limiting column 5.
Further, be connected with the elastic buffer ball 12 of a plurality of high strength between the inner wall of installation sleeve 10 and mount pad 2, and be provided with on the inner wall of mount pad 2 with the spacing groove 13 of the 12 top adaptations of elastic buffer ball, spacing inslot 13 inside is provided with spacing arch.
Furthermore, the outer wall of the end, close to the bit part 3, of the mounting seat 2 is provided with mounting threads, and a dust cover 15 which is wide at the top and narrow at the bottom is clamped through the mounting threads.
Further, the outer surface of the mounting base 2 is coated with an insulating coating 16.
Further, a plurality of reinforcing ribs 17 are arranged on the outer wall of the mounting sleeve 10.
The working principle is as follows: when should dismantling this drill bit body 1, press reset button 8 downwards, reset rod 9 pushes down this moment, push down spacing post 5 through reset rod 9, at this moment, spacing post 5 pushes down and makes reset spring 6 in the spacing recess 7 take place deformation and compress downwards, the user holds drill bit portion 3 and makes connecting portion 4 break away from mount pad 2 with drill bit body 1 after, through rotatory drill bit portion 3 with drill bit portion 3 and connecting portion 4 separation, accomplish this drill bit body 1's dismantlement work.
When the rotary head body 1 is installed, reverse operation is performed, the limiting column 5 on the connecting part 4 is aligned with the installation groove 11 at the end part of the installation seat 2, the drill bit part 3 is held to push the connecting part 4 into the installation seat 2, and at the moment, the limiting column 5 is pressed downwards to enable the reset spring 6 in the limiting groove 7 to deform and compress downwards; when spacing post 5 reachs reset button 8 department, because reset and the elastic property of reset spring 6 self for spacing post 5 pops out the bottom of butt release link 9, the installation sleeve 10 that connecting portion 4 outside cover was established plays wear-resisting, the effect of protection to connecting portion 4 and drill bit body 1, and the elastic buffer ball 12 of being connected between installation sleeve 10 and the mount pad inner wall vibrations and the extrusion that produces play the effect of bradyseism in drill bit body 1 use.
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 (6)
1. A drill bit capable of being rapidly disassembled and assembled is characterized in that: the drill bit comprises a drill bit body (1) and a hollow mounting seat (2), wherein the drill bit body (1) is mounted in the mounting seat (2); the drill bit body (1) comprises a drill bit part (3) and a connecting part (4), an installation part (14) is arranged at one end, close to the drill bit body (1), of the connecting part (4), threads are arranged on the inner wall of the installation part (14), and the connecting part (4) is movably connected with the drill bit part (3) through the threads; two mutually symmetrical limiting columns (5) are arranged at one end of the connecting part (4) far away from the drill bit part (3); the bottom end of the limiting column (5) is connected with a reset spring (6), a limiting groove (7) matched with the limiting column (5) is formed in the connecting part (4), and a reset button (8) is arranged on the outer wall of the mounting seat (2) corresponding to the limiting groove (7); one end, close to the limiting column (5), of the reset button (8) is connected with a reset rod (9), and one end, close to the limiting column (5), of the reset button (8) is abutted to the limiting column (5) through the reset rod (9); the outer sleeve of connecting portion (4) is equipped with installation sleeve (10) with the outer wall radian adaptation of connecting portion (4).
2. A quick disconnect drill bit as defined in claim 1 wherein: the inner wall of one end of the mounting seat (2) close to the cutter head part is provided with a mounting groove (11) which is controlled by the radian of the top end of the limiting column (5).
3. A quick disconnect drill bit as defined in claim 1 wherein: be connected with elastic buffer ball (12) of a plurality of high strength between the inner wall of installation sleeve (10) and mount pad (2), and be provided with spacing groove (13) with elastic buffer ball (12) top adaptation on the inner wall of mount pad (2), spacing groove (13) inside is provided with spacing arch.
4. A quick disconnect drill bit as defined in claim 1 wherein: the outer wall of one end of the mounting seat (2) close to the drill bit part (3) is provided with mounting threads, and a dust cover (15) which is wide at the top and narrow at the bottom is clamped through the mounting threads.
5. A quick disconnect drill bit as defined in claim 1 wherein: the outer surface of the mounting seat (2) is coated with an insulating coating (16).
6. A quick disconnect drill bit as defined in claim 1 wherein: the outer wall of the mounting sleeve (10) is provided with a plurality of reinforcing ribs (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921247793.1U CN210387706U (en) | 2019-08-02 | 2019-08-02 | Drill bit capable of being rapidly disassembled and assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921247793.1U CN210387706U (en) | 2019-08-02 | 2019-08-02 | Drill bit capable of being rapidly disassembled and assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210387706U true CN210387706U (en) | 2020-04-24 |
Family
ID=70359974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921247793.1U Expired - Fee Related CN210387706U (en) | 2019-08-02 | 2019-08-02 | Drill bit capable of being rapidly disassembled and assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210387706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634796A (en) * | 2021-09-03 | 2021-11-12 | 广州市凯盟斯木材加工机械有限公司 | Novel drill bit device |
-
2019
- 2019-08-02 CN CN201921247793.1U patent/CN210387706U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634796A (en) * | 2021-09-03 | 2021-11-12 | 广州市凯盟斯木材加工机械有限公司 | Novel drill bit device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |