CN212240299U - Step drill edge grinds frock - Google Patents
Step drill edge grinds frock Download PDFInfo
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- CN212240299U CN212240299U CN202020124650.8U CN202020124650U CN212240299U CN 212240299 U CN212240299 U CN 212240299U CN 202020124650 U CN202020124650 U CN 202020124650U CN 212240299 U CN212240299 U CN 212240299U
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- workbench
- stainless steel
- rotary table
- clamping piece
- grinding wheel
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides a step drill blade grinding tool, which comprises a tool table, a driving wheel, a bevel gear, a rotary table, a workbench, a positioning column, a clamping piece, a motor and a grinding wheel, wherein the driving wheel is arranged on one side inside the tool table, the rotary table is arranged on the surface of the driving wheel through the bevel gear, and the workbench is fixed on the upper end screw of the rotary table; the surface of the workbench is provided with a positioning column in a penetrating way, and the upper surface of the workbench is buckled with a clamping piece in a clamping way; and a motor is arranged on the other side in the tool table, and a grinding wheel is connected to the shaft end of the motor through a transmission belt. The utility model discloses the setting of revolving stage, holder and solid brill chamber realizes stable angle modulation, convenient high efficiency through linking up the structure; the stable protection of dismantling is realized to collocation active structure, avoids the centre gripping of the single rear end of current structure, and the unable problem of guaranteeing of centre gripping stability of ladder brill produces, brings stable efficient sharpening for the user and experiences.
Description
Technical Field
The utility model belongs to the technical field of the step drill bit grinds frock, especially, relate to a step drill bit grinds frock.
Background
The step drill is a name of the step drill and is also called a pagoda drill, is mainly used for drilling and processing thin steel plates within 3mm, and is characterized in that one drill bit can replace a plurality of drill bits to be used, holes with different diameters can be processed as required, the large holes can be processed at one time, the drill bits do not need to be replaced, positioning holes do not need to be punched, the use is convenient, the punching is convenient, and the step drill is deeply loved by consumers.
When the step drill is used, the edge of the drill bit is frequently required to be polished due to abrasion, so that the drill bit can be in the best state when in use, and drilling errors and time consumption are avoided, and therefore, the tool for sharpening the drill bit is provided, but the existing tool for sharpening still has the defects of tedious angle adjustment, incapability of rapid adjustment and low working efficiency when in use; the whole one end centre gripping of step brill can't guarantee the problem of the overall stability when the step is bored front end sword and is ground the work.
Therefore, it is necessary to invent a step drill sharpening tool.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a step drill edge grinding tool, which aims to solve the problems that the existing edge grinding tool still has the problems that the angle adjustment is tedious in working, the adjustment can not be carried out quickly, and the working efficiency is reduced; the whole one end centre gripping of step brill can't guarantee the problem of the overall stability when the step is bored front end sword and is ground the work. A step drill edge grinding tool comprises a tool table, a transmission wheel, a conical gear, a rotary table, a workbench, a positioning column, a clamping piece, a motor and a grinding wheel, wherein the transmission wheel is installed on one side inside the tool table, the rotary table is installed on the surface of the transmission wheel through the conical gear, and the workbench is fixed at the upper end of the rotary table through screws; the surface of the workbench is provided with a positioning column in a penetrating way, and the upper surface of the workbench is buckled with a clamping piece in a clamping way; a motor is arranged on the other side in the tool table, and a grinding wheel is connected to the shaft end of the motor through a transmission belt; the clamping piece comprises a solid drilling cavity, a fixing structure, a clamping buckle column and a positioning piece, the clamping piece is connected with the solid drilling cavity in a penetrating mode inside, the fixing structure is connected with the solid drilling cavity in a penetrating mode inside, the clamping buckle column is embedded in the inner wall of the clamping piece at the upper end of the fixing structure, and the positioning piece is installed on the surface of the clamping piece through screws.
The tool table is made of stainless steel with a rectangular bevel edge structure; the grinding wheel is fixed on one side of the transmission shaft through a threaded structure, the grinding wheel is a circular single crystal corundum grinding wheel, and the grinding wheel penetrates through the inside of the tool table and is exposed out of the bevel edge of the tool table.
The transmission wheel is fixed on the inner surface of the bottom end of the tool table through a thread structure, and the transmission wheel and the bevel gear form meshing for working; the conical gear is of a cylindrical structure with a conical bottom end and a cylindrical upper end, and the transmission wheel and the conical gear form integral transmission.
The rotary table is made of round stainless steel and is connected to the upper end of the cylindrical structure of the bevel gear in a rotating mode, and the rotary table rotates in an angle mode through transmission of the transmission wheel and the bevel gear.
The clamping piece is made of stainless steel with a columnar structure; the solid drilling cavity is made of stainless steel with a columnar structure, the solid drilling cavity is embedded in the inner wall of the clamping piece, the inner wall of the upper end of the solid drilling cavity is attached to a clamping column with a columnar structure, and the section radius of the solid drilling cavity is equal to the section radius of the maximum step of the step to be polished.
The fixed structure adopts stepped cavity structure stainless steel, and the ladder section of fixed structure is four sections at least, passes through threaded connection between every ladder section of this fixed structure, and wherein the ladder section cross-section radius that fixed structure contains declines downwards by buckle post in proper order, and every ladder section radius of fixed structure and the step of waiting to polish and bore each ladder section radius keep unanimous.
The workbench is made of stainless steel with a circular structure; the positioning columns are made of stainless steel with a columnar threaded structure, and the number of the positioning columns is at least two; the locating plate is made of stainless steel with an L-shaped structure, and a threaded hole with the same structure as the locating column is formed in the surface of the locating plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the setting of revolving stage realizes through gear drive that stable rotation is done workmanship, avoids current structure revolution mechanic loaded down with trivial details, does not easily fix with a job in-process angle, influences work efficiency's problem, and it is experienced to bring high-quality use for the user.
2. The utility model discloses fixed knot constructs's setting, treats the ladder section that the step bored of polishing through the active connection of ladder structure and produces the laminating protection, when needing a certain section sword limit, with ladder structure buckle to preceding one section ladder section, avoids the single buckle of current structure, the drawback of the easy error that produces of sharpening in-process.
3. The utility model discloses the setting in solid brill chamber adopts active structure and qualitative structure to combine, avoids the step to bore the atress deviation at the sharpening in-process, realizes stabilizing the sharpening, improves the precision of doing work.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the clamping member of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the internal structure of the clamping member of fig. 1 according to the present invention.
In the figure:
1-a tooling table, 2-a driving wheel, 3-a conical gear, 4-a turntable, 5-a workbench, 6-a positioning column, 7-a clamping piece, 71-a fixed drilling cavity, 72-a fixed structure, 73-a buckling column, 74-a positioning sheet, 8-a motor and 9-a grinding wheel.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, 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 efforts shall belong to the protection scope of the present invention.
As shown in the attached drawings, the utility model provides a step drill sharpening tool, which comprises a tool table 1, a transmission wheel 2, a conical gear 3, a rotary table 4, a workbench 5, a positioning column 6, a clamping piece 7, a motor 8 and a grinding wheel 9, wherein the motor adopts a motor of YE3 model, the power adopts an external control power supply, a user switches on the external control power supply, a fixing structure 72 is screwed into a step shape which is attached to a step drill to be polished, then the fixing structure is screwed into the inside of a fixing drill cavity 71, the step drill is embedded at the inner wall of the fixing structure 72, a buckling column 73 is buckled at the cylindrical structure at the upper end of the step drill, the fixing drill cavity 71 is arranged at the inner wall of the clamping piece 7, the rotary table 4 is rotated, the conical gear 3 at the bottom end of the rotary table 4 is meshed with the transmission wheel 2 to rotate, the drill table 4 realizes angle adjustment, the positioning column 6 penetrates through a positioning piece 74 and is fixed inside a threaded hole on the surface, the fixing is realized, the control device is connected with a power supply, the grinding wheel 9 starts to rotate, and the edge of the internal step drill is driven to contact the grinding wheel through the clamping column 73, so that the sharpening is realized.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (7)
1. The utility model provides a step bores sharpening frock which characterized in that: the grinding machine comprises a tool table (1), a transmission wheel (2), a conical gear (3), a rotary table (4), a workbench (5), a positioning column (6), a clamping part (7), a motor (8) and a grinding wheel (9), wherein the transmission wheel (2) is installed on one side in the tool table (1), the rotary table (4) is installed on the surface of the transmission wheel (2) through the conical gear (3), and the workbench (5) is fixed to the upper end of the rotary table (4) through screws; a positioning column (6) penetrates through the surface of the workbench (5), and a clamping piece (7) is buckled on the upper surface of the workbench (5); a motor (8) is installed on the other side inside the tooling table (1), and a grinding wheel (9) is connected to the shaft end of the motor (8) through a transmission belt; the clamping piece (7) comprises a solid drilling cavity (71), a fixing structure (72), a clamping column (73) and a positioning sheet (74), the inside of the clamping piece (7) penetrates through the solid drilling cavity (71) in a rotating mode, the inside of the solid drilling cavity (71) is connected with the fixing structure (72) in a penetrating mode, the clamping column (73) is embedded in the inner wall of the upper end clamping piece (7) of the fixing structure (72), and the positioning sheet (74) is installed on the surface of the clamping piece (7) through screws.
2. The step drill sharpening fixture of claim 1, wherein: the tool table (1) is made of stainless steel with a rectangular bevel edge structure; the grinding wheel (9) is fixed on one side of the transmission shaft through a threaded structure, the grinding wheel (9) is a circular single crystal corundum grinding wheel, and the grinding wheel (9) penetrates through the inside of the tooling table (1) and is exposed out of the bevel edge of the tooling table (1).
3. The step drill sharpening fixture of claim 1, wherein: the transmission wheel (2) is fixed on the inner surface of the bottom end of the tooling table (1) through a threaded structure, and the transmission wheel (2) and the bevel gear (3) form meshing for working; the conical gear (3) adopts a bottom-end conical upper-end columnar structure, and the transmission wheel (2) and the conical gear (3) form integral transmission.
4. The step drill sharpening fixture of claim 1, wherein: the rotary table (4) is made of round stainless steel, the rotary table (4) is screwed at the upper end of the cylindrical structure of the bevel gear (3), and the rotary table (4) is in transmission with the bevel gear (3) through the transmission wheel (2) to rotate at an angle.
5. The step drill sharpening fixture of claim 1, wherein: the clamping piece (7) is made of stainless steel with a columnar structure; solid brill chamber (71) adopt columnar structure stainless steel, and solid brill chamber (71) inlays the inner wall of establishing in holder (7), and the laminating of the upper end inner wall of this solid brill chamber (71) inlays buckle post (73) that are equipped with columnar structure, and wherein the section radius of solid brill chamber (71) equals the section radius of waiting to polish the step and boring the biggest ladder department.
6. The step drill sharpening fixture of claim 1, wherein: the fixed structure (72) is made of stainless steel with a step-shaped cavity structure, the step sections of the fixed structure (72) are at least four, each step section of the fixed structure (72) is connected through threads, the section radiuses of the step sections contained in the fixed structure (72) are sequentially decreased downwards from the buckling column (73), and the radius of each step section of the fixed structure (72) is consistent with the radius of each step section of a step drill to be polished.
7. The step drill sharpening fixture of claim 1, wherein: the workbench (5) is made of stainless steel with a circular structure; the positioning columns (6) are made of stainless steel with a columnar threaded structure, and the number of the positioning columns (6) is at least two; the positioning piece (74) is made of stainless steel with an L-shaped structure, and the surface of the positioning piece (74) is provided with a threaded hole with the same structure as the positioning column (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124650.8U CN212240299U (en) | 2020-01-20 | 2020-01-20 | Step drill edge grinds frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124650.8U CN212240299U (en) | 2020-01-20 | 2020-01-20 | Step drill edge grinds frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212240299U true CN212240299U (en) | 2020-12-29 |
Family
ID=73989397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020124650.8U Active CN212240299U (en) | 2020-01-20 | 2020-01-20 | Step drill edge grinds frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212240299U (en) |
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2020
- 2020-01-20 CN CN202020124650.8U patent/CN212240299U/en active Active
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