CN211489787U - Hard alloy chamfering drill bit - Google Patents
Hard alloy chamfering drill bit Download PDFInfo
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- CN211489787U CN211489787U CN201922383413.3U CN201922383413U CN211489787U CN 211489787 U CN211489787 U CN 211489787U CN 201922383413 U CN201922383413 U CN 201922383413U CN 211489787 U CN211489787 U CN 211489787U
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- drill bit
- sleeve
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- pressure nozzle
- fixing
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Abstract
The utility model discloses a carbide chamfer drill bit, including fixed plate, sleeve pipe, valve, dead lever, drill bit, sleeve shaft, high pressure nozzle, water pipe, gim peg, installation piece, fixture block, pivot, draw-in groove, fixed block and water filling port. The utility model has the advantages of reasonable design, the fixed plate and the sleeve are installed at the top of the fixed rod, so that the whole device can be conveniently installed on a processing machine through the thread adjusting fixed bolt, the sleeve shaft is sleeved at the joint of the drill bit and the fixed rod, the firmness degree of the joint is increased, the drill bit is not easy to fall off, and the drill bit can be conveniently processed and used; the utility model discloses structural design is compact, and the installation of sleeve pipe both sides has the high pressure nozzle of water pipe, and the high pressure nozzle both sides are provided with valve and pivot respectively, and the clean processing part after drill bit chamfer processing is ended in the angle of adjustable high pressure nozzle, avoids the sweeps to pile up on the work piece surface.
Description
Technical Field
The utility model relates to a drill bit structure specifically is a carbide chamfer drill bit, belongs to drill bit device application technical field.
Background
Chamfering refers to machining the corners of a workpiece into a certain inclined plane. The chamfering is to remove burrs generated by machining on the parts, and is also to facilitate the assembly of the parts, the end portions of the parts are generally chamfered. The function of the common chamfer is to remove burrs and make the appearance of the product beautiful. However, for chamfers particularly indicated in drawings, some arc chamfers (or referred to as arc transitions) can also play a role in reducing stress concentration and strengthening the strength of shaft parts. In addition, assembly can be facilitated, and generally before the end of processing.
General chamfer drill bit simple structure direct mount is not convenient for install on the machinery of processing, and the firm degree of junction is not high, drops easily, influences the normal use of drill bit, and can remain the sweeps after the drill bit chamfer processing and pile up on processing workpiece surface, and the work piece is not convenient for clean, when directly adopting the shower nozzle to wash, the difficult regulation of the angle of spraying of shower nozzle influences drill bit work. Therefore, a cemented carbide chamfer drill is proposed to address the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a hard alloy chamfering drill bit for solving the above problems.
The utility model realizes the purpose by the following technical proposal, which comprises a fixed plate, a fixed rod and a drill bit, wherein the top of the drill bit is provided with the fixed rod, the top of the fixed rod is provided with the fixed plate and an installation block, and the fixed rod is sleeved with a sleeve;
the high-pressure sprayer is characterized in that a fixing bolt is installed on the sleeve, the high-pressure sprayer is installed on two sides of the sleeve, a valve is fixedly connected to one side of the high-pressure sprayer, and the valve is located on the outer side of the fixing plate.
Preferably, the top of the fixing plate is fixedly connected with a mounting block, the mounting block is provided with a mounting hole, and the fixing plates on two sides of the mounting block are penetrated by the tail ends of the fixing bolts.
Preferably, threaded connection is passed through between gim peg and the sleeve pipe, the sleeve pipe both sides rigid coupling has the fixed block, the fixed block opposite side has high pressure nozzle through the pivot rigid coupling, rotate between high pressure nozzle and the sleeve pipe and be connected.
Preferably, the top of the high-pressure nozzle is fixedly connected with an annular water pipe, a clamping block is clamped below the water pipe and fixedly connected to one side of the rotating shaft, the clamping block is clamped in the clamping groove, and the clamping groove is formed in the high-pressure nozzle and the fixing block.
Preferably, be located the left the water filling port is installed to fixed plate one side, the water filling port rigid coupling is in water pipe one side, is located the valve top, just the diameter of water pipe is greater than sheathed tube diameter.
Preferably, the top of the drill bit is installed at the bottom of the fixing rod through threads, a sleeve shaft is sleeved outside the fixing rod and located at the joint of the fixing rod and the drill bit, and the length of the sleeve shaft is greater than that of the sleeve.
The utility model has the advantages that:
1. the utility model has the advantages of reasonable design, the fixed plate and the sleeve are installed at the top of the fixed rod, so that the whole device can be conveniently installed on a processing machine through the thread adjusting fixed bolt, the sleeve shaft is sleeved at the joint of the drill bit and the fixed rod, the firmness degree of the joint is increased, the drill bit is not easy to fall off, and the drill bit can be conveniently processed and used;
2. the utility model discloses structural design is compact, and the installation of sleeve pipe both sides has the high pressure nozzle of water pipe, and the high pressure nozzle both sides are provided with valve and pivot respectively, and the clean processing part after drill bit chamfer processing is ended in the angle of adjustable high pressure nozzle, avoids the sweeps to pile up on the work piece surface.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.
In the figure: 1. the device comprises a fixing plate, 2, a sleeve, 3, a valve, 4, a fixing rod, 5, a drill bit, 6, a sleeve shaft, 7, a high-pressure spray head, 8, a water pipe, 9, a fixing bolt, 10, an installation block, 11, a clamping block, 12, a rotating shaft, 13, a clamping groove, 14, a fixing block, 15 and a water injection port.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a hard alloy chamfering drill bit includes a fixing plate 1, a fixing rod 4 and a drill bit 5, wherein the fixing rod 4 is installed at the top of the drill bit 5, the fixing plate 1 and an installation block 10 are installed at the top of the fixing rod 4, and a sleeve 2 is sleeved on the fixing rod 4;
install the gim peg 9 on the sleeve pipe 2, just high pressure nozzle 7 is installed to 2 both sides of sleeve pipe, 7 one side rigid couplings of high pressure nozzle have valve 3, valve 3 is located the fixed plate 1 outside.
The top of the fixed plate 1 is fixedly connected with an installation block 10, the installation block 10 is provided with an installation hole, and the fixed plates 1 on two sides of the installation block 10 are penetrated by the tail ends of the fixing bolts 9, so that the whole device is conveniently installed on a processing machine tool; the fixing bolt 9 is connected with the sleeve 2 through threads, the two sides of the sleeve 2 are fixedly connected with fixing blocks 14, the other side of each fixing block 14 is fixedly connected with a high-pressure spray head 7 through a rotating shaft 12, and the high-pressure spray heads 7 are rotatably connected with the sleeve 2, so that the angle of the high-pressure spray heads 7 can be conveniently adjusted, and accessories can be washed and processed; the top of the high-pressure nozzle 7 is fixedly connected with an annular water pipe 8, a clamping block 11 is clamped below the water pipe 8, the clamping block 11 is fixedly connected to one side of the rotating shaft 12, the clamping block 11 is clamped in a clamping groove 13, and the clamping groove 13 is formed in the high-pressure nozzle 7 and the fixing block 14, so that the position of the high-pressure nozzle 7 can be conveniently fixed through the clamping block 11; a water injection port 15 is arranged on one side of the fixing plate 1 on the left side, the water injection port 15 is fixedly connected to one side of the water pipe 8 and is positioned above the valve 3, the diameter of the water pipe 8 is larger than that of the sleeve 2, water can be injected into the annular water pipe 8 conveniently, and the valve controls the flow of a water source in the high-pressure nozzle 7; the top of the drill bit 5 is installed at the bottom of the fixing rod 4 through threads, a sleeve shaft 6 is sleeved outside the fixing rod 4, the sleeve shaft 6 is located at the joint of the fixing rod 4 and the drill bit 5, the length of the sleeve shaft 6 is larger than that of the sleeve 2, and the firm degree of connection between the fixing rod 4 and the drill bit 5 is convenient to increase.
When the utility model is used, the electrical components appearing in the application are externally connected with a power supply and a control switch when in use, firstly, a fixed plate 1 is fixedly connected with the top of a fixed rod 4, the top of the fixed plate 1 is fixedly connected with an installation block 10, the installation block 10 is provided with an installation hole, two fixed bolts 9 are installed on a sleeve 2 through threads, a fixed block 14 is installed on the sleeve 2 outside the fixed bolts 9, a high-pressure spray head 7 is installed on one side of the fixed block 14 through a rotating shaft 12, a fixture block 11 is fixedly connected with one side of the rotating shaft 12, a valve 3 is installed on one side of the high-pressure spray head 7, an annular water pipe 8 is installed on the top of the high-pressure spray head 7, a water filling port 15 is arranged on one side of the water pipe 8, the sleeve 2 is sleeved on the fixed rod 4 through threads, the tail end of the fixed bolt 9 penetrates through the fixed plate 1, during the use, the intercommunication power, external water source installs installation piece 10 in the drill chuck, fixes on processing machinery, and sleeve pipe 2 cup joints in the drill chuck outside, and water filling port 15 connects the water source, uses drill bit 15 to carry out the chamfer operation, and after finishing, the angle of adjustment high pressure nozzle 7 utilizes fixture block 11 block on high pressure nozzle 7 and fixed block 14, fixes the position of high pressure nozzle 7, opens valve 3, washs the processing part, washes away the sweeps of piling up on the processing part surface.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A hard alloy chamfering drill bit is characterized in that: the drill bit comprises a fixing plate (1), a fixing rod (4) and a drill bit (5), wherein the fixing rod (4) is installed at the top of the drill bit (5), the fixing plate (1) and an installation block (10) are installed at the top of the fixing rod (4), and a sleeve (2) is sleeved on the fixing rod (4);
install gim peg (9) on sleeve pipe (2), just high pressure nozzle (7) are installed to sleeve pipe (2) both sides, high pressure nozzle (7) one side rigid coupling has valve (3), valve (3) are located the fixed plate (1) outside.
2. The cemented carbide chamfer drill bit according to claim 1, wherein: the fixing plate is characterized in that a mounting block (10) is fixedly connected to the top of the fixing plate (1), mounting holes are formed in the mounting block (10), and the fixing plates (1) on two sides of the mounting block (10) are penetrated through by the tail ends of the fixing bolts (9).
3. The cemented carbide chamfer drill bit according to claim 1, wherein: through threaded connection between gim peg (9) and sleeve pipe (2), sleeve pipe (2) both sides rigid coupling has fixed block (14), fixed block (14) opposite side has high pressure nozzle (7) through pivot (12) rigid coupling, rotate between high pressure nozzle (7) and sleeve pipe (2) and be connected.
4. The cemented carbide chamfer drill bit according to claim 1, wherein: annular water pipe (8) are fixedly connected to the top of high-pressure sprayer (7), clamping block (11) is clamped below water pipe (8), clamping block (11) is fixedly connected to one side of rotating shaft (12), clamping block (11) is clamped in clamping groove (13), and clamping groove (13) is formed in high-pressure sprayer (7) and fixing block (14).
5. The cemented carbide chamfer drill bit according to claim 1, wherein: be located the left fixed plate (1) one side is installed water filling port (15), water filling port (15) rigid coupling is located in water pipe (8) one side valve (3) top, just the diameter of water pipe (8) is greater than the diameter of sleeve pipe (2).
6. The cemented carbide chamfer drill bit according to claim 1, wherein: the drill bit (5) top is installed in the bottom of the fixing rod (4) through threads, a sleeve shaft (6) is sleeved outside the fixing rod (4), the sleeve shaft (6) is located at the joint of the fixing rod (4) and the drill bit (5), and the length of the sleeve shaft (6) is larger than that of the sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922383413.3U CN211489787U (en) | 2019-12-26 | 2019-12-26 | Hard alloy chamfering drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922383413.3U CN211489787U (en) | 2019-12-26 | 2019-12-26 | Hard alloy chamfering drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211489787U true CN211489787U (en) | 2020-09-15 |
Family
ID=72420075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922383413.3U Active CN211489787U (en) | 2019-12-26 | 2019-12-26 | Hard alloy chamfering drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211489787U (en) |
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2019
- 2019-12-26 CN CN201922383413.3U patent/CN211489787U/en active Active
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