CN111085936A - Step drill grinding tool - Google Patents
Step drill grinding tool Download PDFInfo
- Publication number
- CN111085936A CN111085936A CN201911354686.3A CN201911354686A CN111085936A CN 111085936 A CN111085936 A CN 111085936A CN 201911354686 A CN201911354686 A CN 201911354686A CN 111085936 A CN111085936 A CN 111085936A
- Authority
- CN
- China
- Prior art keywords
- step drill
- hole
- locking
- grinding
- tool
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
- B24B3/242—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of step drills
Abstract
The invention discloses a step drill grinding tool, wherein a positioning through hole extending horizontally is formed in a tool body, a locking block is positioned on one side of the tool body, a locking hole corresponding to the positioning through hole is formed in the locking block, a locking piece is arranged on the side wall of the locking hole, a handle is arranged on one side, away from the tool body, of the locking block, and the handle is positioned on one side of the locking hole. Through the step drill grinding tool with the optimized design, the tool body is used for positioning the step drill on the grinding machine through the positioning through hole, the guide part and the cutting part of the step drill are concentric, and meanwhile, the step drill is driven to rotate through the locking block, so that the grinding wheel can perform circumferential coaxial grinding on the step drill, and the grinding efficiency and the grinding precision are improved.
Description
Technical Field
The invention relates to the technical field of grinding, in particular to a step drill grinding tool.
Background
The step drill needs to be ground on a grinding machine during processing, and the requirement that the guide part of the step drill and the cutting part of the drill bit are concentric is difficult to ensure in the grinding process. Meanwhile, the existing surface grinding machine can only grind a plane and cannot grind the circumferential direction of a grinding step drill bit, so that the grinding precision of the step drill is influenced.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a step drill grinding tool.
The invention provides a step drill grinding tool, which comprises: the tool comprises a tool body and a locking block;
the fixture body is provided with a positioning through hole extending horizontally, the locking block is located on one side of the fixture body, the locking block is provided with a locking hole corresponding to the positioning through hole, the side wall of the locking hole is provided with a locking piece, one side, away from the fixture body, of the locking block is provided with a handle, and the handle is located on one side of the locking hole.
Preferably, a plurality of positioning through holes arranged in parallel are arranged on the tool body.
Preferably, the tool body is provided with a plurality of lightening holes.
Preferably, the locking piece adopts a locking bolt, the side wall of the locking hole is provided with an installation through hole, and one end of the locking bolt penetrates through the installation through hole, stretches into the locking hole and is in threaded fit with the installation through hole.
Preferably, the tool body is made of ferromagnetic materials.
Preferably, still include magnetic force adsorption platform, the frock body is located magnetic force adsorption platform top, is equipped with the electro-magnet on the magnetic force adsorption platform and adsorbs or release the frock body through the electro-magnet break-make electricity.
According to the step drill grinding tool, the positioning through hole extending horizontally is formed in the tool body, the locking block is located on one side of the tool body, the locking hole corresponding to the positioning through hole is formed in the locking block, the locking part is arranged on the side wall of the locking hole, the handle is arranged on one side, away from the tool body, of the locking block, and the handle is located on one side of the locking hole. Through the step drill grinding tool with the optimized design, the tool body is used for positioning the step drill on the grinding machine through the positioning through hole, the guide part and the cutting part of the step drill are concentric, and meanwhile, the step drill is driven to rotate through the locking block, so that the grinding wheel can perform circumferential coaxial grinding on the step drill, and the grinding efficiency and the grinding precision are improved.
Drawings
Fig. 1 is a schematic top view of a step drill grinding tool according to the present invention.
Fig. 2 is a schematic side view of a step drill grinding tool according to the present invention.
Fig. 3 is a schematic perspective view of a step drill grinding tool according to the present invention.
Detailed Description
As shown in fig. 1 to 3, fig. 1 is a schematic structural diagram of a step drill grinding tool provided by the present invention, fig. 2 is a schematic structural diagram of a side view of a step drill grinding tool provided by the present invention, and fig. 3 is a schematic structural diagram of a three-dimensional structure of a step drill grinding tool provided by the present invention.
Referring to fig. 1 to 3, the invention provides a step drill grinding tool, which includes: the tool comprises a tool body 1 and a locking block 2;
be equipped with the horizontally extending positioning hole on the frock body 1, latch segment 2 is located one side of frock body 1, be equipped with on latch segment 2 with the positioning hole corresponds the locking hole that sets up, and the locking hole lateral wall is equipped with retaining member 3, and 1 one side of frock body is kept away from to latch segment 2 is equipped with handle 21, and handle 21 is located locking hole one side.
In the concrete working process of the step drill grinding tool of this embodiment, the step drill 10 cutting edge section that will need the grinding is packed into the location through-hole of frock body, pack the tail section of step drill 10 into in the locking hole of latch segment, through retaining member locking step drill, be in the same place the step drill with the latch segment fastening, the frock body that will fasten the step drill is fixed on the grinding machine, make the step drill and the emery wheel pivot parallel arrangement who polishes, the relative position at adjustment emery wheel and step drill center, start the grinding machine, rotate the handle of latch segment, the realization is polished to the circumference of step drill.
In this embodiment, the grinding frock is bored to step that provides is equipped with the positioning hole that the level extends on the frock body, and the latch segment is located one side of frock body, be equipped with on the latch segment with the locking hole that positioning hole corresponds the setting, the locking hole lateral wall is equipped with the retaining member, and the latch segment is kept away from frock body one side and is equipped with the handle, and the handle is located locking hole one side. Through the step drill grinding tool with the optimized design, the tool body is used for positioning the step drill on the grinding machine through the positioning through hole, the guide part and the cutting part of the step drill are concentric, and meanwhile, the step drill is driven to rotate through the locking block, so that the grinding wheel can perform circumferential coaxial grinding on the step drill, and the grinding efficiency and the grinding precision are improved.
In a specific embodiment, the tool body 1 is provided with a plurality of positioning through holes which are arranged in parallel and are suitable for step drills with different sizes.
In order to save the material cost of the working body, a plurality of lightening holes are arranged on the tool body 1.
In the concrete design of retaining member, retaining member 3 adopts locking bolt, locking hole lateral wall is equipped with the installation through-hole, and locking bolt one end is passed the installation through-hole stretches into in the locking hole and with installation through-hole screw-thread fit.
In other specific embodiments, in order to facilitate the installation and fixation of the working body on the grinding machine, the tool body 1 is made of ferromagnetic material, and the grinding machine can quickly and reliably adsorb and fix the tool body through electromagnetic attraction.
In order to facilitate the rapid installation of the existing grinding machine, the grinding machine further comprises a magnetic adsorption platform 4, the tool body 1 is positioned above the magnetic adsorption platform 4, an electromagnet is arranged on the magnetic adsorption platform 4, and the tool body 1 is adsorbed or released by switching on and off the electromagnet; the magnetic adsorption platform is fixedly installed on the grinding machine in advance, and then the magnetic adsorption platform is fixed with the tool body in an electromagnetic adsorption mode, so that quick installation and fixation are achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a grinding frock is bored to step which characterized in that includes: the tool comprises a tool body (1) and a locking block (2);
be equipped with the positioning hole that the level extends on frock body (1), latch segment (2) are located one side of frock body (1), be equipped with on latch segment (2) with positioning hole corresponds the locking hole that sets up, and the locking hole lateral wall is equipped with retaining member (3), and frock body (1) one side is kept away from in latch segment (2) is equipped with handle (21), and handle (21) are located locking hole one side.
2. The step drill grinding tool according to claim 1, wherein a plurality of positioning through holes are arranged in parallel on the tool body (1).
3. The step drill grinding tool according to claim 1, wherein a plurality of lightening holes are formed in the tool body (1).
4. The step drill grinding tool according to claim 1, wherein the locking member (3) is a locking bolt, a mounting through hole is formed in the side wall of the locking hole, and one end of the locking bolt penetrates through the mounting through hole, extends into the locking hole and is in threaded fit with the mounting through hole.
5. The step drill grinding tool according to claim 1, wherein the tool body (1) is made of a ferromagnetic material.
6. The step drill grinding tool according to claim 5, further comprising a magnetic adsorption platform (4), wherein the tool body (1) is located above the magnetic adsorption platform (4), an electromagnet is arranged on the magnetic adsorption platform (4), and the tool body (1) is adsorbed or released by switching on and off the electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354686.3A CN111085936A (en) | 2019-12-25 | 2019-12-25 | Step drill grinding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354686.3A CN111085936A (en) | 2019-12-25 | 2019-12-25 | Step drill grinding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111085936A true CN111085936A (en) | 2020-05-01 |
Family
ID=70397128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911354686.3A Pending CN111085936A (en) | 2019-12-25 | 2019-12-25 | Step drill grinding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111085936A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088019U (en) * | 1991-02-07 | 1991-11-06 | 安阳市机械研究所 | Sharpening machine of drills |
| CN2262468Y (en) * | 1996-09-04 | 1997-09-17 | 卢朝栏 | Lapping aid with irregular shaft end |
| WO2000000325A1 (en) * | 1998-06-26 | 2000-01-06 | Sandvik Ab (Publ) | A fixture and a grinding machine for grinding buttons of a rock drill bit |
| CN2908032Y (en) * | 2006-05-26 | 2007-06-06 | 佛山市顺德区汉达精密电子科技有限公司 | Grinding device for punching needle |
| CN202804819U (en) * | 2012-08-28 | 2013-03-20 | 东莞市沃达机械科技有限公司 | Gun-drill drill grinding machine |
| CN203566436U (en) * | 2013-09-25 | 2014-04-30 | 浙江吉利控股集团有限公司 | Punch edge grinder for surface grinding machine |
| CN203599985U (en) * | 2013-11-09 | 2014-05-21 | 深圳市东林精密刀具有限公司 | Novel special sharpening clamp for drill |
| CN206550763U (en) * | 2017-03-06 | 2017-10-13 | 邵阳学院 | A kind of cutter grinding refaces fixture |
| CN207534509U (en) * | 2017-11-30 | 2018-06-26 | 贵州西南工具(集团)有限公司 | A kind of fixture processed carbide-tipped milling cutter and scabble handle foundation pit |
| CN208358569U (en) * | 2018-03-14 | 2019-01-11 | 山东华宇工学院 | A kind of surface grinding machine rounding styletable face fixture |
-
2019
- 2019-12-25 CN CN201911354686.3A patent/CN111085936A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088019U (en) * | 1991-02-07 | 1991-11-06 | 安阳市机械研究所 | Sharpening machine of drills |
| CN2262468Y (en) * | 1996-09-04 | 1997-09-17 | 卢朝栏 | Lapping aid with irregular shaft end |
| WO2000000325A1 (en) * | 1998-06-26 | 2000-01-06 | Sandvik Ab (Publ) | A fixture and a grinding machine for grinding buttons of a rock drill bit |
| CN2908032Y (en) * | 2006-05-26 | 2007-06-06 | 佛山市顺德区汉达精密电子科技有限公司 | Grinding device for punching needle |
| CN202804819U (en) * | 2012-08-28 | 2013-03-20 | 东莞市沃达机械科技有限公司 | Gun-drill drill grinding machine |
| CN203566436U (en) * | 2013-09-25 | 2014-04-30 | 浙江吉利控股集团有限公司 | Punch edge grinder for surface grinding machine |
| CN203599985U (en) * | 2013-11-09 | 2014-05-21 | 深圳市东林精密刀具有限公司 | Novel special sharpening clamp for drill |
| CN206550763U (en) * | 2017-03-06 | 2017-10-13 | 邵阳学院 | A kind of cutter grinding refaces fixture |
| CN207534509U (en) * | 2017-11-30 | 2018-06-26 | 贵州西南工具(集团)有限公司 | A kind of fixture processed carbide-tipped milling cutter and scabble handle foundation pit |
| CN208358569U (en) * | 2018-03-14 | 2019-01-11 | 山东华宇工学院 | A kind of surface grinding machine rounding styletable face fixture |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200501 |
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| RJ01 | Rejection of invention patent application after publication |