CN101947666A - Portable high-speed cutting tool - Google Patents
Portable high-speed cutting tool Download PDFInfo
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- CN101947666A CN101947666A CN 201010272103 CN201010272103A CN101947666A CN 101947666 A CN101947666 A CN 101947666A CN 201010272103 CN201010272103 CN 201010272103 CN 201010272103 A CN201010272103 A CN 201010272103A CN 101947666 A CN101947666 A CN 101947666A
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- transmission shaft
- power transmission
- portable high
- working panel
- speed cutting
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Abstract
The invention relates to a portable high-speed cutting tool comprising a case, a handle arranged outside the case, a motor arranged in the case and a cutting mechanism connected with the output end of the motor. The portable high-speed cutting tool is characterized in that: the cutting mechanism comprises a transmission shaft; the transmission shaft is arranged in a bearing pedestal through a steady bearing and a shaft shoulder; the bearing pedestal is connected with the case to form an oil chamber; the other end of the transmission shaft is arranged in the case through the steady bearing; a gear connected with the output end of the motor is arranged on the transmission shaft; a working panel is arranged on the lower end surface of the bearing pedestal; a central hole is arranged on the working panel; the transmission shaft passes through the central hole of the working panel; a tool rest is arranged on the transmission shaft in the position of the central hole; and a cutting tip is arranged on the tool rest. By adopting the technical scheme, the invention solves the problems of uneven cutting output, low production efficiency, and the like in the course of copying cutting processing of the ridge chamfers and the opposite sides of a workpiece in the prior art.
Description
Technical field
The invention belongs to machined with cutting element manufacturing technology field, particularly relate to a kind of portable high-speed cutting element.
Background technology
In the past, in crest line part chamfering or side processing, usually with adopting angle grinding machine polishing or on milling machine, carrying out Milling Process with corresponding cutter to some rectangle class workpiece.To the crest line part chamfering of class of a curve workpiece or side processing trouble more then, need carefully to process with the polishing of angle grinding machine or with the copy milling of specialty or with Digit Control Machine Tool, improved manufacturing cost in the middle of invisible like this; And there are defectives such as cutting output is inhomogeneous, production efficiency is low.
Summary of the invention
The present invention provides a kind of simple in structure, stable cutting, cutting output is even, production efficiency is high portable high-speed cutting element for solving the technical problem that exists in the known technology.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
A kind of portable high-speed cutting element, comprise casing, be arranged on the handle of casing outside, be arranged on the motor in the casing, the cutting mechanism that the output of motor connects, it is characterized in that: described cutting mechanism comprises power transmission shaft, power transmission shaft is by in spring bearing and the shaft shoulder installation shaft bearing, and bearing block is connected with casing and forms the grease chamber; The other end of power transmission shaft is installed in the casing by spring bearing, the gear that is connected with motor output end is installed on the power transmission shaft, the lower surface of described bearing block is equipped with working panel, working panel is provided with centre bore, described power transmission shaft passes in the centre bore of working panel, on the described central hole location place power transmission shaft knife rest is installed, cutting tip is installed on the knife rest.
The present invention can also adopt following technical measures:
Be in vertical distribution between described cutting mechanism and the motor outbound course, the output of described motor and the gear on the power transmission shaft are the bevel gear of one group of engagement.
Be provided with the adjusting pad that is used to regulate cutting depth of one group of different-thickness between the shaft shoulder lower surface of described power transmission shaft and the knife rest upper surface.
The retaining nail is installed between the shaft shoulder of described knife rest and power transmission shaft.
Described knife rest comprises conical cutter hub or cylindrical cutter body, is provided with several cutter spacing on the side of the taper surface of conical cutter hub or cylindrical cutter body.
Described working panel and power transmission shaft are in vertical distribution.
Adopt 90 calibration mounting means between described bearing block and the working panel.
The lower surface of described working panel is provided with chip area.
The guide wheel of fitting with the side at processed position is installed in the end of described power transmission shaft by spring bearing.
The lower surface of described working panel is provided with positioning retaining strip.
Advantage and good effect that the present invention has are: because the present invention adopts technique scheme, solve traditional handicraft and the crest line part chamfering of workpiece or opposite side are carried out profiling processing have problems such as cutting output is inhomogeneous, production efficiency is low.The present invention is contained in needed cutting tip on the knife rest by change above high-speed rotary main shaft drive up to per minute 10000, face with working face or working surface and guide wheel composition is a datum level, promote the present invention or the present invention is fixed on to promote workpiece on the workbench according to the direction of main axis rotation, can realize easily that the crest line part chamfering of workpiece or opposite side carry out profiling processing.In sum the present invention have simple in structure, stable cutting, cutting output evenly, the production efficiency advantages of higher.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is a upward view of the present invention;
Fig. 4 is that the present invention fixedly mounts time cutting schematic diagram;
Fig. 5 is a workpiece crest line chamfering schematic diagram;
Fig. 6 is a workpiece crest line R cutting schematic diagram;
Fig. 7 is a side surface of workpiece profiling schematic diagram;
Fig. 8 is a knife rest mounting structure schematic diagram.
Among the figure: 1, switch; 2, motor; 3, cutting mechanism; 4, bearing block; 5, grease chamber; 6, electric machine main shaft; 7, casing; 8, spring bearing; 9, power transmission shaft; 9-1, the shaft shoulder; 10, working panel; 10-1, centre bore; 10-2, chip area; 11, gear; 12, adjusting pad; 13, cutting tip; 14, clamping screw; 15, spring bearing; 16, positioning retaining strip; 17, retaining nail; 18, workpiece; 19, workbench; 20, knife rest; 20-1, conical cutter hub; 20-2, cutter spacing; 21, guide wheel; 22, handle; 23, hold-down bolt; 24, model.
The specific embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1 to Fig. 4, a kind of portable high-speed cutting element, comprise casing 7, be arranged on the handle 22 of casing 7 outsides, be arranged on the motor 2 in the casing 7, the cutting mechanism 3 that the output of motor 2 connects, described cutting mechanism 3 comprises power transmission shaft 9, power transmission shaft 9 is installed in the bearing block 4 by spring bearing 15 and shaft shoulder 9-1, bearing block 4 is connected with casing 7, and forms grease chamber 5; The other end of power transmission shaft 9 is installed in the casing 7 by spring bearing 8, the gear 11 that is connected with electric machine main shaft 6 is installed on the power transmission shaft 9, the lower surface of described bearing block 4 is equipped with working panel 10, working panel 10 is provided with centre bore 10-1, described power transmission shaft 9 passes in the centre bore 10-1 of working panel 10, on the described centre bore 10-1 position power transmission shaft 9 knife rest 20 is installed, cutting tip 13 is installed on the knife rest 20.
In said structure: be in vertical distribution between described cutting mechanism 3 and motor 2 outbound courses, the output of described motor and the gear on the power transmission shaft 11 are the bevel gear of one group of engagement.
In order to satisfy different cutting requirements, be provided with the adjusting pad 12 that is used to regulate cutting depth of one group of different-thickness between the shaft shoulder 9-1 lower surface of described power transmission shaft 9 and knife rest 20 upper surfaces.
In order to prevent long-time use, the shaft shoulder of knife rest and turning cylinder skids, and retaining nail 17 is installed between the shaft shoulder 9-1 of described knife rest 20 and power transmission shaft 9.
Described knife rest 20 comprises conical cutter hub or cylindrical cutter body, is provided with several cutter spacing on the side of the taper surface of conical cutter hub or cylindrical cutter body.Complying with conical knife rest in the present embodiment is example, see also Fig. 8, described knife rest 20 comprises conical cutter hub 20-1, is provided with several cutter spacing 20-2 on the taper surface of conical cutter hub 20-1, by hold-down bolt 23 according to actual needs moulding smear metal cutter is installed on cutter spacing.
Described working panel 10 is in vertical distribution with power transmission shaft 9.
Adopt 90 calibration mounting means between described bearing block 4 and the working panel 10, can do 90 °, 180 °, 270 °, 360 ° rotations, convenient various modes of operation and operating habit.
For the ease of the discharge of iron filings, the lower surface of described working panel 10 is provided with chip area 10-2.
For the processing of the irregular curve that satisfies side surface of workpiece, the guide wheel 21 of fitting with the side at processed position is installed by spring bearing 15 and clamping screw 14 in the end of described power transmission shaft 9, and guide wheel is sampled along the outer surface of curve and carried out copying.
Be provided with positioning retaining strip 16 in the lower surface of described working panel 10, this positioning retaining strip plays positioning action, and being convenient to the linear workpiece, to add man-hour easy to use, and plays the effect of protection cutting blade.
Using method of the present invention:
Concrete operation method one to workpiece crest line part machining: see also Fig. 5 and Fig. 6, can one hand-held motor 2, one holds handle 22 or buttresses workpiece 18, workpiece 18 is extra small words or uses the clamp clamps workpiece, make working panel of the present invention be close to workpiece above, guide wheel 21 is close to the side of workpiece, the direction of pressing power transmission shaft 9 rotations advances, open switch 1, can realize easily that the shape of processed parts can be linear to workpiece crest line part machining, circular, oval, shapes such as polygon curve shape are according to the cutting tip difference that adopts, corner angle after machining are generally inclined-plane or arc chord angle for also different.
To the follow an example concrete grammar two of machining of side surface of workpiece: see also Fig. 7, at first fixedly mount according to the model 24 and the workpiece to be machined that process in advance, one hand-held motor 2, one holds handle 22, top, the guide wheel 21 that makes working panel of the present invention be close to workpiece is close to the side of model, open switch 1, the direction of rotating by power transmission shaft 9 advances (main axis rotation is a clockwise direction) can easily realize workpiece lateral section machining.The shape of processed parts can be shapes such as linear, circle, ellipse, polygon curve shape.
Concrete grammar three to workpiece crest line part machining, by mode illustrated in Figure 4 be fixedly mounted on the present invention on the workbench 19 or on other plant equipment as aid, angle with working panel 10 rotations are fit to is fixed on positioning retaining strip 16 on the working panel 10.After fixedly finishing,, live workpiece with hand adding man-hour, make workpiece below be close to working panel, a grade bar is close in the side of workpiece, is direction of feed by the power transmission shaft direction of rotation, can easily realize workpiece crest line part machining.
Claims (10)
1. portable high-speed cutting element, comprise casing, be arranged on the handle of casing outside, be arranged on the motor in the casing, the cutting mechanism that the output of motor connects, it is characterized in that: described cutting mechanism comprises power transmission shaft, power transmission shaft is by in spring bearing and the shaft shoulder installation shaft bearing, and bearing block is connected with casing and forms the grease chamber; The other end of power transmission shaft is installed in the casing by spring bearing, the gear that is connected with motor output end is installed on the power transmission shaft, the lower surface of described bearing block is equipped with working panel, working panel is provided with centre bore, described power transmission shaft passes in the centre bore of working panel, on the described central hole location place power transmission shaft knife rest is installed, cutting tip is installed on the knife rest.
2. portable high-speed cutting element according to claim 1 is characterized in that: be in vertical distribution between described cutting mechanism and the motor outbound course, the output of described motor and the gear on the power transmission shaft are the bevel gear of one group of engagement.
3. portable high-speed cutting element according to claim 1 and 2 is characterized in that: the adjusting pad that is used to regulate cutting depth that is provided with one group of different-thickness between the shaft shoulder lower surface of described power transmission shaft and the knife rest upper surface.
4. portable high-speed cutting element according to claim 1 is characterized in that: the retaining nail is installed between the shaft shoulder of described knife rest and power transmission shaft.
5. portable high-speed cutting element according to claim 1 is characterized in that: described knife rest comprises conical cutter hub or cylindrical cutter body, is provided with several cutter spacing on the side of the taper surface of conical cutter hub or cylindrical cutter body.
6. portable high-speed cutting element according to claim 1 is characterized in that: described working panel and power transmission shaft are in vertical distribution.
7. portable high-speed cutting element according to claim 1 is characterized in that: adopt 90 calibration mounting means between described bearing block and the working panel.
8. portable high-speed cutting element according to claim 1 is characterized in that: the lower surface of described working panel is provided with chip area.
9. portable high-speed cutting element according to claim 1 is characterized in that: the end of described power transmission shaft is equipped with the guide wheel of fitting with the side at processed position by spring bearing.
10. portable high-speed cutting element according to claim 1 is characterized in that: the lower surface of described working panel is provided with positioning retaining strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010272103 CN101947666A (en) | 2010-09-03 | 2010-09-03 | Portable high-speed cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010272103 CN101947666A (en) | 2010-09-03 | 2010-09-03 | Portable high-speed cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101947666A true CN101947666A (en) | 2011-01-19 |
Family
ID=43451364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010272103 Pending CN101947666A (en) | 2010-09-03 | 2010-09-03 | Portable high-speed cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101947666A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632280A (en) * | 2012-05-15 | 2012-08-15 | 庄永雷 | Hand-held cutting and milling machine |
| CN106424862A (en) * | 2016-12-01 | 2017-02-22 | 安徽恩大阀门机械有限公司 | Integrated processing machine tool for processing valve body |
| CN107831033A (en) * | 2017-12-04 | 2018-03-23 | 苏州诺登德智能科技有限公司 | Potable metal sampler and sampling method |
| CN110666250A (en) * | 2019-10-08 | 2020-01-10 | 江西洪都航空工业集团有限责任公司 | Be used for aircraft skin seam crossing chamfer processing apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5018914A (en) * | 1989-06-05 | 1991-05-28 | Nitto Kohki Co., Ltd. | Chamfering tool |
| US6048260A (en) * | 1999-07-01 | 2000-04-11 | Roto-Zip Tool Corporation | Angle attachment for power tool |
| US20030165367A1 (en) * | 2002-03-02 | 2003-09-04 | Claus Bohringer | Hand-held milling machine |
| CN101020295A (en) * | 2006-02-14 | 2007-08-22 | 全炳禹 | Chamfering tool easily adjuting the depth of cut |
| CN201283441Y (en) * | 2008-10-31 | 2009-08-05 | 西南科技大学 | Special-purpose tool for chamfering hole on cylinder surface |
| CN201807771U (en) * | 2010-09-03 | 2011-04-27 | 郭泽学 | Portable type high-speed cutting tool |
-
2010
- 2010-09-03 CN CN 201010272103 patent/CN101947666A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5018914A (en) * | 1989-06-05 | 1991-05-28 | Nitto Kohki Co., Ltd. | Chamfering tool |
| US6048260A (en) * | 1999-07-01 | 2000-04-11 | Roto-Zip Tool Corporation | Angle attachment for power tool |
| US20030165367A1 (en) * | 2002-03-02 | 2003-09-04 | Claus Bohringer | Hand-held milling machine |
| CN101020295A (en) * | 2006-02-14 | 2007-08-22 | 全炳禹 | Chamfering tool easily adjuting the depth of cut |
| CN201283441Y (en) * | 2008-10-31 | 2009-08-05 | 西南科技大学 | Special-purpose tool for chamfering hole on cylinder surface |
| CN201807771U (en) * | 2010-09-03 | 2011-04-27 | 郭泽学 | Portable type high-speed cutting tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632280A (en) * | 2012-05-15 | 2012-08-15 | 庄永雷 | Hand-held cutting and milling machine |
| CN106424862A (en) * | 2016-12-01 | 2017-02-22 | 安徽恩大阀门机械有限公司 | Integrated processing machine tool for processing valve body |
| CN107831033A (en) * | 2017-12-04 | 2018-03-23 | 苏州诺登德智能科技有限公司 | Potable metal sampler and sampling method |
| CN110666250A (en) * | 2019-10-08 | 2020-01-10 | 江西洪都航空工业集团有限责任公司 | Be used for aircraft skin seam crossing chamfer processing apparatus |
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| PB01 | Publication | ||
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Application publication date: 20110119 |