CN110899807A - Electric drill trimmer chuck - Google Patents
Electric drill trimmer chuck Download PDFInfo
- Publication number
- CN110899807A CN110899807A CN201911299015.1A CN201911299015A CN110899807A CN 110899807 A CN110899807 A CN 110899807A CN 201911299015 A CN201911299015 A CN 201911299015A CN 110899807 A CN110899807 A CN 110899807A
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- sleeve
- tool
- rear end
- chuck
- mounting sleeve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Drilling Tools (AREA)
Abstract
本发明涉及一种电钻用修边机夹头。包括物件夹持组件、刀具装配组件以及距离调节组件；物件夹持组件包括锁紧螺帽和夹头；夹头用于夹持待修边物件，锁紧螺帽用于将待修边物件固定在夹头内；刀具装配组件包括刀具、刀具安装套、刀座以及轴承组件；刀座为长杆结构，其前端用于安装刀具，刀座的杆体通过轴承组件安装在刀具安装套内，刀座后端延伸出刀具安装套，用于与后端动力源传动连接；距离调节组件包括套筒和锁紧螺母，锁紧螺母以可以轴向移动的方式套装在刀具安装套的前端外部，且套筒位于轴向前端，锁紧螺母位于轴向后端。本发明实现了多种子弹壳的自动修边，作业稳定，适用子弹壳种类多，修边尺寸精度好，操作方便，安全性好。
The invention relates to a trimmer chuck for electric drills. Including object clamping component, tool assembly component and distance adjustment component; object clamping component includes locking nut and collet; the collet is used to clamp the object to be trimmed, and the locking nut is used to fix the object to be trimmed Inside the collet; the tool assembly includes the tool, the tool mounting sleeve, the tool seat and the bearing assembly; the tool seat is a long rod structure, the front end of which is used to install the tool, the rod body of the tool seat is installed in the tool mounting sleeve through the bearing assembly, the tool A tool mounting sleeve extends from the rear end of the seat for driving connection with the rear power source; the distance adjustment component includes a sleeve and a lock nut, and the lock nut is sleeved on the outside of the front end of the tool mounting sleeve in an axially movable manner, and The sleeve is located at the axial front end and the lock nut is located at the axial rear end. The invention realizes automatic trimming of various bullet casings, has stable operation, is suitable for many types of bullet casings, has good trimming dimensional accuracy, is convenient to operate and has good safety.
Description
Technical Field
The invention relates to an electric drill trimmer chuck.
Background
In view of the firearm culture of europe and america, both europe and americans tend to assemble by themselves at home accessories related to firearms, including their own hands-on edging and polishing of cartridge cases. This requires the cartridge case to be secured for deburring by a deburring tool bit. At present, the edge trimmer appearing in European and American markets is basically operated manually, the processing types are few, and the size precision difference of the trimmed bullets is large and the edge trimmer is inconvenient to carry. In the domestic field, no record is found about the chuck of the edge trimmer for the electric drill.
Disclosure of Invention
The invention provides an electric drill trimmer chuck which can automatically trim various cartridge cases, is stable in operation, suitable for various cartridge cases, good in trimming dimensional precision, convenient to operate and good in safety.
In order to solve the technical problem, the invention provides an edge trimmer chuck, which comprises an article clamping component, a cutter assembling component and a distance adjusting component, wherein the distance adjusting component is arranged on the article clamping component; the object clamping assembly comprises a lock nut and a chuck; the clamping head is used for clamping an object to be trimmed, and the locking nut is used for fixing the object to be trimmed in the clamping head; the cutter assembling component comprises a cutter, a cutter mounting sleeve, a cutter holder and a bearing component; the tool apron is of a long rod structure, the front end of the tool apron is used for mounting a tool, a rod body of the tool apron is mounted in the tool mounting sleeve through a bearing assembly, and the rear end of the tool apron extends out of the tool mounting sleeve and is used for being in transmission connection with a rear-end power source; the distance adjusting assembly comprises a sleeve and a locking nut, a limiting dividing hole is formed in the sleeve, and the limiting dividing hole divides the sleeve into a chuck placing part located at the front end and a cutter placing part located at the rear end; the outer part of the front end of the sleeve is provided with an external thread, and the chuck is placed in the chuck placing part at the front end of the sleeve; the locking nut is sleeved outside the front end of the sleeve in an axially movable mode; the sleeve rear end is in order can the axial displacement's mode suit in the front end outside of cutter installation cover, and lock nut is in order can the axial displacement's mode suit in the front end outside of cutter installation cover, and the sleeve is located axial front end, and lock nut is located axial rear end.
Preferably, the chuck comprises a plurality of clamping jaws, and a conical body structure is formed on the outer side of the front ends of the clamping jaws; the inner side of the front end of the lock nut forms a conical surface which is matched with the conical body structure, and when the lock nut moves axially, the clamping jaws can be pressed or loosened.
Preferably, the object clamping assembly further comprises a bushing, the bushing is placed at the bottom of the chuck placing portion and located between the chuck and the limiting dividing hole, and the rear end face of the bushing is matched with the front end face of the limiting dividing hole.
Preferably, the bearing assembly comprises a needle bearing and a ball bearing, the needle bearing is located at the front end and the ball bearing is located at the rear end in the axial direction, the needle bearing is pressed in the installation position of the cutter installation sleeve, the front end face of the ball bearing abuts against a limiting table in the cutter installation sleeve, and the rear end face of the ball bearing is axially fixed by the elastic check ring for the hole.
Preferably, the rear end of the circlip for hole is also provided with a circlip for shaft, which is used as a mounting and limiting device for the head of the electric drill.
Preferably, the front end of the cutter holder is axially provided with an internal threaded hole, and the internal threaded hole is matched with an external thread arranged at the rear end of the flat milling cutter to install and fix the flat milling cutter at the front end of the cutter holder.
Preferably, the inner diameter of the limiting dividing hole is smaller than the inner diameters of other positions inside the sleeve, an external thread is arranged outside the front end of the sleeve, the locking nut is sleeved outside the front end of the sleeve, the internal thread of the locking nut is matched with the external thread of the front end of the sleeve, and the locking nut can axially move by rotating the locking nut.
Preferably, the inner thread is arranged inside the rear end of the sleeve, the outer thread is arranged outside the front end of the cutter mounting sleeve, and the rear end of the sleeve and the locking nut are both rotatably arranged outside the front end of the cutter mounting sleeve through the inner thread.
Preferably, an O-ring is disposed within the clamping nut.
Compared with the prior art, the invention has the remarkable advantages that:
(1) the chuck of the electric drill trimmer can directly clamp the extending end of the tool apron on an electric drill, and the electric drill is started to drive a tool in the chuck to rotate for trimming, so that the electric drill trimmer is convenient to carry and operate;
(2) the distance adjusting assembly can be held, the sleeve is rotated to adjust the trimming size, and then the locking nut is rotated to fix the sleeve, so that the consistency of trimming of shells of the same type is ensured.
(3) The bullet is wholly positioned in the lock nut, and the electric drill drives the flat milling cutter in the chuck to rotate for trimming, so that the bullet is safe and convenient.
Drawings
Fig. 1 is an external schematic view of an edger cartridge for a power drill according to the present invention.
Fig. 2 is a cross-sectional schematic view of an edge trimmer cartridge for a power drill in accordance with the present invention.
Fig. 3 is an exploded view of the edger cartridge for a power drill of the present invention.
Fig. 4 is a cross-sectional view of the end mill assembly of the edger cartridge for an electric drill according to the present invention.
Fig. 5 is a schematic scale adjustment diagram of the edger cartridge for an electric drill according to the present invention.
Reference numbers in the figures: the locking nut 1, the chuck 2, the bush 3, the flat milling cutter 4, the sleeve 5, the locking nut 6, the flat milling cutter mounting sleeve 7, the cutter holder 8, the O-shaped ring 10, the needle roller bearing 11, the ball bearing 12, the elastic retainer ring for the shaft 13 and the elastic retainer ring for the hole 14.
Detailed Description
It is easily understood that various embodiments of the present invention can be conceived by those skilled in the art according to the technical solution of the present invention without changing the essential spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical aspects of the present invention, and should not be construed as all of the present invention or as limitations or limitations on the technical aspects of the present invention.
The invention relates to a clamp head of an edge trimmer, which comprises an article clamping component, a cutter assembling component and a distance adjusting component; the object clamping assembly comprises a lock nut 1 and a chuck 2; the clamping head 2 is used for clamping an object to be trimmed, and the locking nut 1 is used for fixing the object to be trimmed in the clamping head 2; the cutter assembling component comprises a cutter 4, a cutter mounting sleeve 7, a cutter holder 8 and a bearing component; the tool apron 8 is of a long rod structure, the front end of the tool apron 8 is used for mounting a tool, a rod body of the tool apron 8 is mounted in the tool mounting sleeve 7 through a bearing assembly, and the rear end of the tool apron 8 extends out of the tool mounting sleeve 7 and is used for being in transmission connection with a rear-end power source; the distance adjusting assembly comprises a sleeve 5 and a locking nut 6, a limiting dividing hole is formed in the sleeve 5, and the limiting dividing hole divides the sleeve 5 into a chuck placing part at the front end and a cutter placing part at the rear end; the outer part of the front end of the sleeve 5 is provided with an external thread, and the chuck 2 is placed in the chuck placing part at the front end of the sleeve; the locking nut 1 is sleeved outside the front end of the sleeve 5 in an axially movable manner; the rear end of the sleeve 5 is sleeved outside the front end of the cutter mounting sleeve 7 in an axially movable mode, the locking nut 6 is sleeved outside the front end of the cutter mounting sleeve 7 in an axially movable mode, the sleeve 5 is located at the axial front end, and the locking nut 6 is located at the axial rear end.
The chuck 2 comprises a plurality of clamping jaws, and a conical body structure is formed on the outer side of the front end of each clamping jaw; the inner side of the front end of the lock nut 1 forms a conical surface which is matched with the conical body structure, and when the lock nut 1 moves axially, the clamping jaws can be pressed or loosened. The object clamping assembly further comprises a bushing 3, the bushing 3 is placed at the bottom of the chuck placing portion and located between the chuck 2 and the limiting dividing hole, and the rear end face of the bushing 3 is matched with the front end face of the limiting dividing hole.
The bearing assembly comprises a needle bearing 11 and a ball bearing 12, in the axial direction, the needle bearing 11 is located at the front end, the ball bearing 12 is located at the rear end, the needle bearing 11 is pressed in the installation position of the cutter installation sleeve 7, the front end face of the ball bearing 12 abuts against a limiting table inside the cutter installation sleeve 7, and the front end face of the ball bearing 12 is fixed through a check ring. The front end of the tool apron 8 is axially provided with an internal threaded hole, and the internal threaded hole is matched with external threads arranged at the rear end of the flat milling cutter 4 to install and fix the flat milling cutter 4 at the front end of the tool apron 8. The inside diameter of the hole is less than the inside other positions of sleeve 5 to spacing cutting apart, and 5 front end outsides of sleeve are provided with the external screw thread, and 1 suit of lock nut is outside at 5 front ends of sleeve, and lock nut 1's internal thread and 5 front end external screw thread cooperations of sleeve rotate lock nut 1, and lock nut 1 can axial displacement.
Referring to fig. 1 and 2, the object to be trimmed is a cartridge case, an edger cartridge, and comprises a cartridge case clamping assembly, a flat cutter assembling assembly and a distance adjusting assembly.
The cartridge case clamping assembly comprises a lock nut 1, a plastic collet 2 and a bushing 3. The plastic chuck 2 is used for clamping the cartridge case to be trimmed and comprises a plurality of clamping jaws, and the cartridge case is clamped by the clamping jaws. The outer side of the front end of the clamping jaw forms a cone structure. The lock nut 1 is used for fixing the cartridge case in the plastic chuck 2, and the inner side of the front end of the lock nut 1 forms a conical surface which is matched with the conical body structure, so that when the lock nut 1 moves axially, the clamping jaws can be pressed or loosened. The bush 3 is used for cooperating with the limit structure in the sleeve 5, so that the plastic chuck 2 can not generate axial displacement during working.
The flat milling cutter assembly comprises a flat milling cutter 4, a flat milling cutter mounting sleeve 7, a cutter holder 8, a needle bearing 11 and a ball bearing 12; needle bearing 11 and ball bearing 12 coaxial arrangement are inside flat milling cutter installation cover 7, and blade holder 8 is the stock structure, and its front end axial is provided with the internal thread hole, and the external screw thread fit that internal thread hole and flat milling cutter 4 rear end set up for fix flat milling cutter 4 installation at the front end of blade holder 8. The rod body of the tool holder 8 is mounted in the bores of the needle bearing 11 and the ball bearing 12, so that the tool holder 8 can rotate flexibly in both bearings. The rear end of the tool apron 8 extends out of the flat milling cutter mounting sleeve 7 and is used for being in transmission connection with an output shaft of an electric drill.
The distance adjusting assembly comprises a sleeve 5 and a locking nut 6, a limiting cutting hole with a reduced inner diameter is formed in the sleeve 5, namely the inner diameter of the limiting cutting hole is smaller than the inner diameter of other positions in the sleeve 5, and the sleeve 5 is divided into a chuck placing part at the front end and a flat milling cutter placing part at the rear end by the limiting cutting hole.
The outside of 5 front ends of sleeve is provided with the external screw thread, and plastic chuck 2 places in the chuck of 5 front ends of sleeve places the portion, and plastic chuck 2 supports bush 3 of chuck place portion bottom, and terminal surface before bush 3 supports spacing division hole, terminal surface cooperation before 3 rear end faces of bush and the spacing division hole. The suit of lock nut 1 is outside 5 front ends of sleeve, and lock nut 1's internal thread and 5 front end external screw thread cooperations of sleeve promptly, rotatory lock nut 1, lock nut 1 can axial displacement.
The rear end of the sleeve 5 is fitted to the outside of the front end of the end mill mounting assembly so that the end mill is located in the end mill seating portion. Specifically, an internal thread is arranged inside the rear end of the sleeve 5, an external thread is arranged outside the front end of the flat milling cutter mounting sleeve 7, the rear end of the sleeve 5 and the locking nut 6 are both screwed outside the front end of the flat milling cutter mounting sleeve 7 through the internal thread, the sleeve 5 is located at the axial front end, and the locking nut 6 is located at the axial rear end.
The circlip for bore 14 is fitted to seize the ball bearing 12. A shaft circlip 13 is provided at the rear end of the hole circlip 14 as an installation stopper for the drill head. Namely, after the trimmer chuck is arranged on the electric drill, the position of the trimmer chuck is limited, and the electric drill cannot push against the ball bearing 12 to affect use.
The O-shaped ring 10 is arranged in the clamping nut, and when the clamping nut is locked by rotation, friction force is increased, and looseness during working is prevented.
When the trimmer chuck for the electric drill works, the cartridge case is arranged in the plastic chuck 2, the plastic chuck 2 is arranged in the chuck placing part at the front end of the sleeve 5, the rear end face of the plastic chuck 2 abuts against the front end face of the bushing 3 positioned at the bottom of the chuck placing part, the rear end face of the bushing 3 abuts against the front end face of the limiting dividing hole, and the rear end face of the bushing 3 is matched with the front end face of the limiting dividing hole. The locking nut 1 is axially rotated towards the rear end, so that each clamping jaw of the plastic chuck 2 is compressed, each clamping jaw clamps the cartridge case, and meanwhile, the plastic chuck 2 is stably fixed in the chuck placing part at the front end of the sleeve 5 through the matching with the limiting cutting hole, so that the cartridge case cannot generate axial displacement. Then the sleeve 5 is rotated, and the relative position between the flat milling cutter 4 and the cartridge case is adjusted by adjusting the relative position between the sleeve 5 and the flat milling cutter mounting sleeve 7, so as to achieve the purpose of controlling the trimming size. The outer wall of the sleeve 5 is provided with distance adjusting scales, so that an operator can observe the distance adjusting scales conveniently. After the trimming distance is adjusted, the locking nut 6 is axially rotated towards the front end, and the sleeve 5 is locked on the flat milling cutter mounting sleeve 7 by the locking nut 6, so that the sleeve cannot axially displace in the trimming process. Finally, the rear end of the tool holder 8 is clamped to the drill. And starting the electric drill, driving the cutter holder 8 to rotate by the electric drill, and driving the flat milling cutter to rotate by the cutter holder 8 so as to finish the edge trimming of the cartridge case. After trimming, the cartridge case can be replaced by loosening the clamping nut 1.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911299015.1A CN110899807B (en) | 2019-12-17 | 2019-12-17 | Electric drill trimming machine chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911299015.1A CN110899807B (en) | 2019-12-17 | 2019-12-17 | Electric drill trimming machine chuck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110899807A true CN110899807A (en) | 2020-03-24 |
| CN110899807B CN110899807B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911299015.1A Active CN110899807B (en) | 2019-12-17 | 2019-12-17 | Electric drill trimming machine chuck |
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| CN (1) | CN110899807B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958525A (en) * | 2020-06-30 | 2020-11-20 | 北京航天控制仪器研究所 | A graded fine-tuning fixture for box shaft components |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201776647U (en) * | 2010-07-27 | 2011-03-30 | 比亚迪股份有限公司 | Tool retaining device for machine tool |
| CN102430773A (en) * | 2011-11-01 | 2012-05-02 | 龙岩理尚精密机械有限公司 | Automatic core fixing device for machining sleeve parts |
| US20140346742A1 (en) * | 2011-06-19 | 2014-11-27 | Schaublin Sa | Adjustable clamping device |
| CN104923841A (en) * | 2014-03-20 | 2015-09-23 | 南京沃特电机有限公司 | Bullet shell trimming and polishing machine |
| CN105750574A (en) * | 2016-05-09 | 2016-07-13 | 常州机电职业技术学院 | Combined tool for turning workpiece hole internal groove |
| CN211276694U (en) * | 2019-12-17 | 2020-08-18 | 南京沃特电机有限公司 | Electric drill trimmer chuck |
-
2019
- 2019-12-17 CN CN201911299015.1A patent/CN110899807B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201776647U (en) * | 2010-07-27 | 2011-03-30 | 比亚迪股份有限公司 | Tool retaining device for machine tool |
| US20140346742A1 (en) * | 2011-06-19 | 2014-11-27 | Schaublin Sa | Adjustable clamping device |
| CN102430773A (en) * | 2011-11-01 | 2012-05-02 | 龙岩理尚精密机械有限公司 | Automatic core fixing device for machining sleeve parts |
| CN104923841A (en) * | 2014-03-20 | 2015-09-23 | 南京沃特电机有限公司 | Bullet shell trimming and polishing machine |
| CN105750574A (en) * | 2016-05-09 | 2016-07-13 | 常州机电职业技术学院 | Combined tool for turning workpiece hole internal groove |
| CN211276694U (en) * | 2019-12-17 | 2020-08-18 | 南京沃特电机有限公司 | Electric drill trimmer chuck |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958525A (en) * | 2020-06-30 | 2020-11-20 | 北京航天控制仪器研究所 | A graded fine-tuning fixture for box shaft components |
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| Publication number | Publication date |
|---|---|
| CN110899807B (en) | 2024-07-02 |
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