CN216266853U - Bottom box slotting drill bit and slotting device - Google Patents
Bottom box slotting drill bit and slotting device Download PDFInfo
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- CN216266853U CN216266853U CN202121479982.9U CN202121479982U CN216266853U CN 216266853 U CN216266853 U CN 216266853U CN 202121479982 U CN202121479982 U CN 202121479982U CN 216266853 U CN216266853 U CN 216266853U
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Abstract
The utility model discloses a bottom box slotting drill bit and a slotting device, wherein the bottom box slotting drill bit comprises: a first link; the top end of the first connecting rod is fixed with the second connecting rod; the first groove head and the second groove head are both fan-shaped, the first groove head and the second groove head are fixed, and the bottom end of the first connecting rod is respectively connected with the circle center of the first groove head and the circle center of the second groove head; the arc-shaped edge of the bottom of the first groove head is provided with a first positioning head; and a second positioning head is arranged on the arc-shaped edge at the bottom of the second groove head, and a third positioning head is arranged at the joint of the first groove head and the second groove head. The utility model has simple structure and easy operation, only adds two groove heads at the front end of the electric drilling machine, greatly improves the grooving efficiency, simultaneously, the bottom box is convenient to fix in the opened wire box groove, is firm and reliable, and the circular groove can just clamp the bottom box.
Description
Technical Field
The utility model relates to a slotting drill bit and a slotting device, in particular to a bottom box slotting drill bit and a slotting device.
Background
In the current stage, a common hidden wiring box groove is formed by marking and drawing lines on a preset position on a wall surface according to the size of a bottom box, wherein the length and the width of each bottom box are about 2cm longer than the size of one or more combined bottom boxes, a gap is reserved beside the bottom box and filled with cement mortar for fixation, the bottom box is cut along the lines by using a marble machine or an angle grinder, and the middle part of the bottom box is cut off by using a percussion drill.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a bottom box slotting drill and a groover to overcome the defects of the prior art.
The utility model solves the technical problems through the following technical scheme: a bottom box slotting drill bit, comprising:
a first link;
the top end of the first connecting rod is fixed with the second connecting rod;
the first groove head and the second groove head are both fan-shaped, the first groove head and the second groove head are fixed, and the bottom end of the first connecting rod is respectively connected with the circle center of the first groove head and the circle center of the second groove head;
the arc-shaped edge of the bottom of the first groove head is provided with a first positioning head;
a second positioning head is arranged on the arc-shaped edge of the bottom of the second groove head;
and a third positioning head is arranged at the joint of the first groove head and the second groove head.
Preferably, first groove head side with the laminating of second groove head side part, just the bottom of first groove head another side is equipped with first scraper, the another side bottom of second groove head is equipped with the second scraper, and first scraper, second scraper are conveniently inserted in the wall, scrape cement mortar etc. and carry out quick fluting.
Preferably, first location head set up in the apex angle department in the first groove head outside, second location head set up in the apex angle department in the second groove head outside, just first location head, second location head and the third location head is located same straight line, convenient location.
Preferably, the first positioning head, the second positioning head and the third positioning head are all conical bulges, so that the positioning device can be conveniently inserted into a wall for positioning.
Preferably, the second connecting rod is provided with a connecting hole, so that the second connecting rod is conveniently connected with an electric drilling machine and is prevented from falling off.
Preferably, the circle center angle of the first groove head and the circle center angle of the second groove head are sixty degrees, so that the use is convenient, and materials are saved.
Preferably, the radius of the first slot head and the radius of the second slot head are both
Is suitable for 86 type bottom boxes.
Preferably, the first connecting rod, the second connecting rod, the first slot head and the second slot head are integrally cast and formed, and manufacturing is facilitated.
The utility model also provides a bottom box slotting device which comprises the bottom box slotting drill bit and a pistol drill, wherein the pistol drill is connected with the first connecting rod, and the structure is simple and the use is convenient.
The positive progress effects of the utility model are as follows:
the electric drilling machine is simple in structure and easy to operate, only two fan-shaped groove heads are added at the front end of the electric drilling machine, a circular groove is formed after the groove is formed, the groove forming efficiency is greatly improved, meanwhile, the bottom box is convenient to fix in the opened wire box groove, the bottom box is firm and reliable, and the circular groove can just clamp the bottom box.
And compared with the common percussion drill, irregular slotting is realized, gaps left beside the wire box are filled less, and cement mortar is saved during filling.
Thirdly, when the grooving is subjected to the steel bars, the first positioning head and the second positioning head are blocked from rotating, and the steel bars are found to exist in the grooving positions in time, so that the grooving positions are changed, the safety risk is greatly reduced, and the grooving workers are not injured.
Drawings
FIG. 1 is a schematic view of a first construction of a box-bottom slotting drill bit according to the present invention.
FIG. 2 is a second schematic diagram of a bottom box slotting drill bit according to the present invention.
In the figure: 1-a first connecting rod, 2-a second connecting rod, 3-a first groove head, 4-a second groove head, 5-a first positioning head, 6-a second positioning head, 7-a third positioning head, 8-a first scraper, 9-a second scraper and 10-a connecting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The traditional technology is that lines are marked and drawn according to the size of a bottom box at a preset position on a wall surface, the length and the width of each bottom box are about 2cm longer than the size of one or more combined bottom boxes, a gap is reserved beside the bottom box and filled with cement mortar for fixation, the bottom box can be placed by cutting the bottom box along the lines by a marble machine or an angle grinder and then removing the middle part by a percussion drill, and the grooving mode not only can cause the overlarge groove distance of a line box and insecure fixation. As shown in fig. 1 and 2, the present bottom box slotting drill includes: a first link 1, a second link 2, a first slot head 3 and a second slot head 4.
The top end of the first connecting rod 1 is fixed with the second connecting rod 2, and the second connecting rod 2 is used for connecting an electric drilling machine.
The first groove head 3 and the second groove head 4 are both fan-shaped, the first groove head 3 and the second groove head 4 are fixed, and the bottom end of the first connecting rod 1 is respectively connected with the circle center of the first groove head 3 and the circle center of the second groove head 4; wherein, the arc edge of the bottom of the first groove head 3 is provided with a first positioning head 5; a second positioning head 6 is arranged on the arc-shaped edge at the bottom of the second groove head 4; and a third positioning head 7 is arranged at the joint of the first groove head 3 and the second groove head 4. In this embodiment, form circular recess after slotting through being sectorial first groove head 3, second groove head 4, slotting efficiency promotes greatly, and the box is fixed convenient at the line box groove of opening out at the end simultaneously, and is firm reliable, and the circular recess just can block end box.
In optional embodiment, a first groove head 3 side with a second groove head 4 side part laminating, just the bottom of first groove head 3 another side is equipped with first scraper 8, another side bottom of second groove head 4 is equipped with second scraper 9, first scraper 8 specifically is relative the bellied cross-section in first groove head 3 bottom surface is triangle-shaped's bead, second scraper 9 specifically is relative the bellied cross-section in second groove head 4 bottom surface is triangle-shaped's bead, can scrape cement mortar etc. and carry out quick fluting.
In an optional embodiment, the first positioning head 5 is disposed at a vertex angle of the outer side of the first groove head 3, the second positioning head 6 is disposed at a vertex angle of the outer side of the second groove head 4, and the first positioning head 5, the second positioning head 6 and the third positioning head 7 are located on the same straight line, so that positioning is facilitated.
In an optional embodiment, the first positioning head 5, the second positioning head 6 and the third positioning head 7 are all conical protrusions, so that the positioning device is convenient to insert into a wall for positioning.
In an optional embodiment, the second connecting rod 2 is provided with a connecting hole 10, so that the second connecting rod is conveniently connected with an electric drilling machine and is prevented from falling off.
In an optional embodiment, the circle center angle of the first slot head 3 and the circle center angle of the second slot head 4 are sixty degrees, so that the use is convenient, and materials are saved.
In an alternative embodiment, the radius of the first rabbet 3 and the radius of the second rabbet 4 are both equal to or slightly larger than
So that the diameter of the opening is about
The circular groove of (3) is suitable for a 86-type bottom box.
In an alternative embodiment, the first connecting rod 1, the second connecting rod 2, the first rabbet 3 and the second rabbet 4 are integrally cast, so that the manufacturing is convenient, and the structural strength of the whole slotting drill bit can be improved.
In a specific embodiment, the utility model also provides a bottom box slotting drill which comprises the bottom box slotting drill bit and a pistol drill, wherein the pistol drill is connected with the first connecting rod 1 and is convenient to connect and use.
The working principle of the utility model is as follows: during the use, first connecting rod 1 is connected with drilling machine such as pistol drill, and first locating head 5, second locating head 6, third locating head 7 conveniently insert on the wall, prevent to take place the skew, realize accurate positioning. The first groove head 3 and the second groove head 4 are convenient to groove, a circular groove is formed, and the groove forming efficiency is improved.
The utility model has the following advantages: the electric drilling machine is simple in structure and easy to operate, only two groove heads are added at the front end of the electric drilling machine, a circular groove is formed after the groove is formed, the groove forming efficiency is greatly improved, meanwhile, the wire box groove formed in the bottom box is convenient to fix, firm and reliable, and the circular groove can just clamp the bottom box. And secondly, a gap is reserved beside the wire box to be filled less, so that cement mortar is saved during filling. Thirdly, the utility model greatly reduces the safety risk and does not cause damage to the slotting workers.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A back box slotting drill bit, characterized in that it comprises:
a first link (1);
the top end of the first connecting rod (1) is fixed with the second connecting rod (2);
the first groove head (3) and the second groove head (4) are fan-shaped, the first groove head (3) and the second groove head (4) are fixed, and the bottom end of the first connecting rod (1) is respectively connected with the circle center of the first groove head (3) and the circle center of the second groove head (4);
wherein, the arc edge of the bottom of the first groove head (3) is provided with a first positioning head (5);
a second positioning head (6) is arranged on the arc-shaped edge of the bottom of the second groove head (4);
a third positioning head (7) is arranged at the joint of the first groove head (3) and the second groove head (4).
2. The bottom box slotting drill according to claim 1, wherein one side surface of the first slot head (3) is partially attached to one side surface of the second slot head (4), a first scraper (8) is arranged at the bottom of the other side surface of the first slot head (3), and a second scraper (9) is arranged at the bottom of the other side surface of the second slot head (4).
3. A box bottom grooving drill bit as claimed in claim 1 wherein the first locating head (5) is located at a top corner of the outside of the first groove head (3), the second locating head (6) is located at a top corner of the outside of the second groove head (4), and the first locating head (5), the second locating head (6) and the third locating head (7) are located on the same line.
4. A box slotting drill according to claim 1, wherein the first locating head (5), the second locating head (6) and the third locating head (7) are all conical projections.
5. A box slotting drill according to claim 1, wherein the second connecting rod (2) is provided with a connecting hole (10).
6. A box slotting drill according to claim 1, wherein the angle of the centre of the first slot head (3) and the angle of the centre of the second slot head (4) are sixty degrees.
7. The bottom box slotting drill bit as claimed in claim 1, wherein: the radius of the first groove head (3) and the radius of the second groove head (4) are both
8. The bottom box slotting drill bit according to claim 1, wherein: the first connecting rod (1), the second connecting rod (2), the first groove head (3) and the second groove head (4) are integrally cast and formed.
9. The utility model provides a bottom box fluting ware which characterized in that: comprising a chassis slotting drill according to any one of claims 1 to 8, further comprising a pistol drill connected to the first link (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121479982.9U CN216266853U (en) | 2021-06-30 | 2021-06-30 | Bottom box slotting drill bit and slotting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121479982.9U CN216266853U (en) | 2021-06-30 | 2021-06-30 | Bottom box slotting drill bit and slotting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216266853U true CN216266853U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121479982.9U Active CN216266853U (en) | 2021-06-30 | 2021-06-30 | Bottom box slotting drill bit and slotting device |
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| CN (1) | CN216266853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116985278A (en) * | 2023-08-11 | 2023-11-03 | 南京工业大学 | Intelligent processing cutting equipment |
-
2021
- 2021-06-30 CN CN202121479982.9U patent/CN216266853U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116985278A (en) * | 2023-08-11 | 2023-11-03 | 南京工业大学 | Intelligent processing cutting equipment |
| CN116985278B (en) * | 2023-08-11 | 2024-05-07 | 南京工业大学 | Intelligent processing cutting equipment |
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Effective date of registration: 20230308 Address after: Room 1, 19 / F, building D, Donghe center, block 17c1, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province 430000 Patentee after: China Construction Eighth Bureau Central China Construction Co.,Ltd. Address before: No. 1, 2, 3, 4, 5, 6, 7, 8, 8 / F, East Building, ladefangsi building, No. 1480, north section of Tianfu Avenue, high tech Zone, Chengdu, Sichuan 610000 Patentee before: Southwest Construction Engineering Co.,Ltd. of China Construction Eighth Engineering Bureau |