CN220278367U - Drill bit for inhibiting burrs - Google Patents
Drill bit for inhibiting burrs Download PDFInfo
- Publication number
- CN220278367U CN220278367U CN202321666100.9U CN202321666100U CN220278367U CN 220278367 U CN220278367 U CN 220278367U CN 202321666100 U CN202321666100 U CN 202321666100U CN 220278367 U CN220278367 U CN 220278367U
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- drill bit
- connecting block
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- hole
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- 230000002401 inhibitory effect Effects 0.000 title claims abstract description 7
- 238000005553 drilling Methods 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 8
- 230000001629 suppression Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining 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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- Drilling Tools (AREA)
Abstract
The utility model relates to a drill bit for inhibiting burrs, which comprises a drill rod, wherein an installation block is fixed at the upper end of the drill rod, a drill bit is fixed at the lower end of the installation block, a connecting block is fixed on the outer surface of the drill rod, two connecting plates are connected inside the connecting block in a sliding manner, a retaining plate is fixed at the top of each connecting plate, a cutter is fixed at the lower end of each connecting plate, clamping blocks are clamped at opposite sides of each connecting plate, screws are connected to opposite sides of each clamping block in a rotating manner through bearings, fixing holes are formed in the upper end of the connecting block, rotating handles are fixed at opposite sides of each screw, and two connections are arranged at the top of each connecting block. This drill bit of suppression burr can install the cutting edge on the drilling rod to make the drill bit when drilling, two cutting edges can remove the burr that produces, thereby need not to follow-up the work of removing the bits, can improve efficiency, and be convenient for change the cutting edge.
Description
Technical Field
The utility model relates to the technical field of drill bits, in particular to a drill bit for inhibiting burrs.
Background
The drill bit is an indispensable cutter in machining and is mainly used for drilling holes in workpieces, and when the drill bit drills holes, the drill bit is driven by an electric drill or a lathe to rotate in a vertical plane of the central axis of the drill bit to form main movement, and meanwhile, the drill bit also moves linearly along the central axis direction of the drill bit to form feeding movement.
The drill bit has the defect that burrs are easy to generate when drilling, and because the drill bit drills a through hole in a workpiece, the drill bit tip of the drill bit is conical, and when drilling, a plurality of burrs are easy to generate at the outlet of the orifice of the through hole, so that the burrs are required to be removed by adopting a manual or machine tool processing mode, the operation is complicated, the efficiency is low, and the drill bit for inhibiting the burrs is provided for solving the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the drill bit for inhibiting the burrs, which has the advantages of difficult generation of burrs and the like, and solves the problem of easy generation of burrs.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drill bit of suppression burr, includes the drilling rod, the upper end of drilling rod is fixed with the installation piece, the lower extreme of installation piece is fixed with the drill bit, the surface mounting of drilling rod has the connecting block, the inside sliding connection of connecting block has two even boards, two the top of even board is fixed with the butt plate, the lower extreme of even board is fixed with the skiving, two the equal joint of one side that even board is relative has the fixture block, two the one side that the fixture block is dorsad all rotates through the bearing and is connected with the screw rod, the fixed orifices has been seted up to the upper end of connecting block, two the one side that the screw rod is dorsad all is fixed with the turning handle, two connecting holes have been seted up at the top of connecting block.
Further, the drill rod penetrates to the outside of the fixing hole, and the drill rod is fixed with the fixing hole.
Further, the connecting plate penetrates to the outside of the connecting hole, and the connecting plate is movably connected with the connecting hole.
Further, two opposite sides of the connecting plate are provided with clamping grooves, and the clamping blocks are positioned in the clamping grooves and are connected with the clamping grooves in a clamping mode.
Further, the connecting block is provided with a communicating hole at the left end and the right end, and the screw penetrates through the communicating hole to the inside of the connecting block and is in threaded connection with the connecting block.
Further, the front end of the mounting block is provided with a mounting hole, and the communication hole is communicated with the connecting hole.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this drill bit of suppression burr can install the cutting edge on the drilling rod to make the drill bit when drilling, two cutting edges can remove the burr that produces, thereby need not to follow-up the work of removing the bits, can improve efficiency, and be convenient for change the cutting edge.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the cutting insert and the connecting plate according to the present utility model;
fig. 3 is a schematic top view of the connecting block of the present utility model.
In the figure: 1 drill rod, 2 installation blocks, 3 drill bits, 4 connection blocks, 5 cutters, 6 connection plates, 7 abutment plates, 8 clamping blocks, 9 screws, 10 fixing holes, 11 rotating handles and 12 connection holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a drill bit for suppressing burrs in this embodiment includes a drill rod 1, an installation block 2 is fixed at the upper end of the drill rod 1, a drill bit 3 is fixed at the lower end of the installation block 2, a connecting block 4 is fixed on the outer surface of the drill rod 1, two connecting plates 6 are slidably connected in the connecting block 4, a retaining plate 7 is fixed at the top of each connecting plate 6, so that the connecting plates 6 can be conveniently pulled out from the connecting block 4, a cutter 5 is fixed at the lower end of each connecting plate 6, clamping blocks 8 are clamped at opposite sides of each connecting plate 6, screws 9 are rotatably connected to opposite sides of each clamping block 8 through bearings, a fixing hole 10 is formed in the upper end of each connecting block 4, a rotating handle 11 is fixed at opposite sides of each screw 9, and two connecting holes 12 are formed in the top of each connecting block 4.
The drill rod 1 penetrates through the fixing hole 10, and the drill rod 1 is fixed with the fixing hole 10, so that the connecting block 4 can be fixed on the drill rod 1, and the cutting tool 5 can be mounted on the drill rod 1.
Meanwhile, the connecting plate 6 penetrates to the outside of the connecting hole 12, and the connecting plate 6 is movably connected with the connecting hole 12, so that the connecting plate 6 can be positioned on the connecting block 4, and the cutting knife 5 is conveniently connected with the connecting block 4.
And, the draw-in groove has all been seted up to two relative one side of even board 6, and fixture block 8 is located the inside of draw-in groove and with the joint to can fixture block 8 can be with even board 6 fixed in the inside of connecting block 4, thereby can fix the cutting tool 5.
In addition, the left end and the right end of the connecting block 4 are provided with communicating holes, the screw 9 penetrates through the communicating holes to the inside of the connecting block 4 and is in threaded connection with the connecting block 4, and the communicating holes are in a T shape, so that the screw 9 can be positioned in the inside of the connecting block 4 through the communicating holes so as to drive the clamping block 8 to move; and the front end of the mounting block 2 is provided with a mounting hole so as to be capable of mounting the drill bit 3 on equipment, and the communication hole is communicated with the connecting hole 12, so that the screw 9 can drive the clamping block 8 to move in or out of the connecting hole 12.
The working principle of the embodiment is as follows:
when the drill bit 3 is used, the abutting plate 7 drives the cutters 5 to be inserted into the connecting hole 12 through the connecting plate 6, so that the cutters 5 can penetrate to the outside of the connecting block 4, and the two rotating handles 11 can rotate, so that the two rotating handles 11 can drive the screw 9 to rotate, the clamping block 8 positioned in the communication hole can be moved into the connecting hole 12, the clamping block 8 can be further moved into the clamping groove of the connecting plate 6, the two cutters 5 can be fixed on the connecting block 4, the drill bit 3 can be installed on equipment through the installation block 2, and when the drill bit 3 is drilled, the generated burrs can be eliminated by the two cutters 5.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. Drill bit for suppressing burrs, comprising a drill rod (1), characterized in that: the utility model discloses a drilling machine, including drilling rod (1), connecting block (8), connecting block (4), clamping block (8), connecting block (8) are all clamped in opposite one side, connecting block (8) are all connected with screw rod (9) through the bearing rotation, fixed orifices (10) have been seted up to the upper end of connecting block (4), two screw rod (9) are all fixed with turning handle (11) in one side that is opposite, two connecting hole (12) have been seted up at the top of connecting block (4).
2. A bur-suppressing drill bit as defined in claim 1, wherein: the drill rod (1) penetrates through the outside of the fixing hole (10), and the drill rod (1) is fixed with the fixing hole (10).
3. A bur-suppressing drill bit as defined in claim 1, wherein: the connecting plate (6) penetrates through the outside of the connecting hole (12), and the connecting plate (6) is movably connected with the connecting hole (12).
4. A bur-suppressing drill bit as defined in claim 1, wherein: two opposite sides of the connecting plates (6) are provided with clamping grooves, and the clamping blocks (8) are positioned in the clamping grooves and are connected with the clamping grooves in a clamping mode.
5. A bur-suppressing drill bit as defined in claim 1, wherein: the left end and the right end of the connecting block (4) are provided with communication holes, and the screw rod (9) penetrates through the communication holes to the inside of the connecting block (4) and is in threaded connection with the inside of the connecting block.
6. A bur inhibiting drill bit as defined in claim 5, wherein: the front end of the mounting block (2) is provided with a mounting hole, and the communication hole is communicated with the connecting hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321666100.9U CN220278367U (en) | 2023-06-28 | 2023-06-28 | Drill bit for inhibiting burrs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321666100.9U CN220278367U (en) | 2023-06-28 | 2023-06-28 | Drill bit for inhibiting burrs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220278367U true CN220278367U (en) | 2024-01-02 |
Family
ID=89335324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321666100.9U Active CN220278367U (en) | 2023-06-28 | 2023-06-28 | Drill bit for inhibiting burrs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220278367U (en) |
-
2023
- 2023-06-28 CN CN202321666100.9U patent/CN220278367U/en active Active
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