CN103317164A - Non-machined plane drilling chamfering machine for numerical control machine tool - Google Patents
Non-machined plane drilling chamfering machine for numerical control machine tool Download PDFInfo
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- CN103317164A CN103317164A CN2013102165803A CN201310216580A CN103317164A CN 103317164 A CN103317164 A CN 103317164A CN 2013102165803 A CN2013102165803 A CN 2013102165803A CN 201310216580 A CN201310216580 A CN 201310216580A CN 103317164 A CN103317164 A CN 103317164A
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- chamfering device
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- digit control
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Abstract
The invention discloses a non-machined plane drilling chamfering machine for a numerical control machine tool. The chamfering machine comprises a guide sleeve and a chamfering machine body connected with the guide sleeve in a penetrating mode, an adjusting screw, a limiting part and a drill are sequentially arranged in the guide sleeve and the chamfering machine body, and a drill lock screw and a positioning assembly are disposed on the lower portion of the chamfering machine body. The chamfering machine is matched with the numerical control machine tool, the technical problem that non-machined plane drilling and chamfering are performed by using the efficient numerical control machine tool can be effectively solved, the chamfering machine is convenient and rapid to install and operate, safe and reliable in performance, stable and superior in machining quality, and large-scale efficient mass production requirements for non-machined plane drilling and chamfering processes can be met completely.
Description
Technical field
The present invention relates to the Machining Technology field, relate in particular to a kind of Digit Control Machine Tool that is applicable to non-processing plane boring chamfering device.
Background technology
In the automobile engine production technical field, the raised head face on its discharge manifold pipe shaft is that the kind of non-machined surface is a lot, and requires at its boss boring, tapping, and the aperture requires chamfering.Because it is very high that the position degree of holes of products requires, general rig can not guarantee its required precision, generally is arranged on the numerical control device and processes.In process of production, the body tolerance of this class series of products boss mostly relies on casting to guarantee, yet because the casting technique Restricted requirement, same boss height is not comparable between product spare and the part, has inevitably deviation, such as 150
+ 0.8Mm.And digital control processing, its size is that the dependence program guarantees, and its size height is unified (150mm or 150.8mm), and requiring its height can only be one of them exact value.But in actual production process, because foozle, same boss height value with batch each part product is change at random (as between 150-150.8), like this on numerical control device in the process, screwed hole oral area chamfer dimesion just occurs not of uniform size and do not have the phenomenon of chamfering, and is often overproof or scrap, hole depth and the depth of thread are uncontrollable, can not satisfy drawing and technological requirement, percent defective is too high, even can't produce.
Summary of the invention
The object of the present invention is to provide a kind of Digit Control Machine Tool with non-processing plane boring chamfering device, can realize the processing of screw thread chamfered bore on numerical control device on the non-processing end face, processing characteristics is reliable, quality good, qualification rate is high.
The technical scheme of taking for achieving the above object is: a kind of Digit Control Machine Tool is with non-processing plane boring chamfering device, comprise fairlead and be connected the chamfering device body that installs connection, set gradually in described fairlead and the chamfering device body and adjust screw, locating part and drill bit, described chamfering device body bottom arranges drill bit lock-screw and positioning component.
Further, on the described adjustment screw Compress Spring is set.
Further, all sides of described locating part arrange guide pin.
Further, the gathering sill that is slidingly matched of the week side setting of described locating part and described guide pin.
Further, described positioning component can rotate freely with respect to described chamfering device body.
Further, described positioning component comprises positioning sleeve and back-up ring assembly.
Further, described back-up ring assembly comprises inner shield ring and outer back-up ring.
Further, between described positioning sleeve and the described chamfering device body bearing is set.
Further, between described positioning sleeve and the described chamfering device body single direction thrust ball bearing and deep groove ball bearing are set.
Further, described positioning sleeve top arranges dust cap.
Digit Control Machine Tool of the present invention is with non-processing plane boring chamfering device; support the use with Digit Control Machine Tool; can effectively solve the technical barrier that the Digit Control Machine Tool that utilizes colleges and universities carries out non-processing plane boring, chamfer machining; and install, use convenient to operation; performance safety is reliable; crudy is stable, good, satisfies the scale High-efficient Production needs in enormous quantities of non-processing plane boring, chamfering process fully.
Description of drawings
The present invention is described further below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present invention.
The specific embodiment
As shown in Figure 1, Digit Control Machine Tool of the present invention comprises fairlead 1, chamfering device body 4, adjusts screw 2, locating part 6, drill bit 8, drill bit lock-screw 7 and positioning component with non-processing plane boring chamfering device.Described chamfering device body 4 is installed in the step through-hole of described fairlead 1, and the axis part of described chamfering device body 4 arranges step through-hole.Described adjustment screw 2 is installed in by screw thread in the through hole of described fairlead 1, is used for adjusting the length that described drill bit 8 stretches out.Described locating part 6 touches with drill bit 8, and is installed in the lower end of described adjustment screw 2.The radial direction through hole that described drill bit lock-screw 7 passes the 4 all sides settings of chamfering device body is connected with drill bit 8, is used for the clamping and positioning of drill bit 8.Described positioning component is installed in the bottom of described chamfering device body 4, this positioning component comprises positioning sleeve 12 and back-up ring assembly, described positioning sleeve 12 can rotate freely with respect to described chamfering device body 4, like this positioning sleeve 12 lower surfaces can be limited to that exhaust manifold is waited to hole, on the non-processing end face of chamfering, be convenient to the drilling depth location of drill bit 8, can avoid again producing between positioning sleeve 12 and the non-processing end face friction.Described back-up ring assembly comprises inner shield ring 11 and outer back-up ring 10, inner shield ring 11 and outer back-up ring 10 are installed on respectively in the cannelure that arranges on described chamfering device body 4 and the positioning sleeve 12, and between positioning sleeve 12 and described chamfering device body 4, single direction thrust ball bearing 14 and deep groove ball bearing 13 are set, be convenient to positioning sleeve 12 with respect to the rotation of chamfering device body 4.Described positioning sleeve 12 tops can arrange dust cap 9, fall into single direction thrust ball bearing 14 and deep groove ball bearing 13 to prevent dust.On the described adjustment screw 2 Compress Spring 3 is set, is used for the elastic compression of chamfering device body 4.Described locating part 6 all sides arrange guide pin 5, are used for the slide-and-guide of locating part 6, the gathering sill 15 that described locating part 6 all side settings and described guide pin 5 are slidingly matched.
Operation principle: chamfering device of the present invention is packed the chamfering device of invention into the Digit Control Machine Tool handle of a knife by the Digit Control Machine Tool transmitting torque in use.At first confirm a collection ofly will to hole, the excursion of the non-processing end face of chamfering, namely to hole, non-processing end face distance anchor clamps (platen) the height change difference of chamfering; Then tool setting makes the crown height (qualified chamfering) in the chamfering device get final product less than or equal to the minimum constructive height of non-processing end face; Require to finish procedure according to workpiece.Digit Control Machine Tool according to program hole, during chamfer machining, near non-processing end face, when the positioning sleeve of chamfering device and described non-processing end contact, the chamfering device body no longer moves down chamfering device, can finish chamfering by bit under the drive of main shaft; If described non-processing end face exceeds when setting minimum of a value and since the positioning sleeve of chamfering device with described non-processing end contact, the chamfering device body no longer moves down and continues processing, has guaranteed the uniformity of this batch workpiece processing; This moment, machine tool chief axis parameter Z value was not covered, it can continue descending, until the parameter Z value is covered, in this process, because workpiece (fixing) and machine tool chief axis (moving down) effect are lower, overcome the elastic force of described Compress Spring in the chamfering device, force chamfering device body drive drill bit and positioning component to move up along fairlead, until cover Z value rest parameter value behind positioning sleeve and the described non-processing end contact, namely guaranteed the uniformity of this batch workpiece screwed hole oral area chamfering angle size.If the non-processing end face of workpiece blank exceeds when setting minimum of a value, without chamfering device, but directly load onto chamfering tool, the product that processes can occur processing dark, causes product rejection; If the non-processing end face of workpiece blank is lower than when setting minimum of a value, chamfer machining is not in place or do not have chamfering, causes product defective.So supporting Digit Control Machine Tool of chamfering device of the present invention, can finish blank orifice chamfer, counterbore, the boring of different product different pore size, guarantee chamfering, hole depth in the same size, realize automatic tool changer, be specially adapted to batch production processing, have stronger extensive versatility.
Claims (10)
1. a Digit Control Machine Tool is with non-processing plane boring chamfering device, it is characterized in that: it comprises fairlead and is connected the chamfering device body that installs connection, set gradually in described fairlead and the chamfering device body and adjust screw, locating part and drill bit, described chamfering device body bottom arranges drill bit lock-screw and positioning component.
2. Digit Control Machine Tool as claimed in claim 1 is characterized in that: on the described adjustment screw Compress Spring is set with non-processing plane boring chamfering device.
3. Digit Control Machine Tool as claimed in claim 1 or 2 is characterized in that with non-processing plane boring chamfering device: described locating part week side guide pin is set.
4. Digit Control Machine Tool as claimed in claim 1 or 2 is characterized in that: the gathering sill that described locating part week side setting and described guide pin are slidingly matched with non-processing plane boring chamfering device.
5. Digit Control Machine Tool as claimed in claim 1 or 2 is with non-processing plane boring chamfering device, and it is characterized in that: described positioning component can rotate freely with respect to described chamfering device body.
6. Digit Control Machine Tool as claimed in claim 1 or 2 is with non-processing plane boring chamfering device, and it is characterized in that: described positioning component comprises positioning sleeve and back-up ring assembly.
Such as claim 1 or 6 described Digit Control Machine Tools with non-processing plane boring chamfering device, it is characterized in that: described back-up ring assembly comprises inner shield ring and outer back-up ring.
Such as claim 1 or 6 described Digit Control Machine Tools with non-processing plane boring chamfering device, it is characterized in that: between described positioning sleeve and the described chamfering device body bearing is set.
Such as claim 1 or 6 described Digit Control Machine Tools with non-processing plane boring chamfering device, it is characterized in that: between described positioning sleeve and the described chamfering device body single direction thrust ball bearing and deep groove ball bearing are set.
Such as claim 1 or 6 described Digit Control Machine Tools with non-processing plane boring chamfering device, it is characterized in that: described positioning sleeve top arranges dust cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102165803A CN103317164A (en) | 2013-06-04 | 2013-06-04 | Non-machined plane drilling chamfering machine for numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102165803A CN103317164A (en) | 2013-06-04 | 2013-06-04 | Non-machined plane drilling chamfering machine for numerical control machine tool |
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| Publication Number | Publication Date |
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| CN103317164A true CN103317164A (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013102165803A Pending CN103317164A (en) | 2013-06-04 | 2013-06-04 | Non-machined plane drilling chamfering machine for numerical control machine tool |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801763A (en) * | 2015-03-30 | 2015-07-29 | 苏州蓝王机床工具科技有限公司 | Threaded control lever double-end tight propping type chamfering device |
| CN104801770A (en) * | 2015-03-30 | 2015-07-29 | 苏州蓝王机床工具科技有限公司 | Closely-supporting type adjustable and simple chamferer |
| CN107983991A (en) * | 2017-12-06 | 2018-05-04 | 天津工业大学 | A kind of aramid fiber strengthens composite material drill unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201283507Y (en) * | 2008-11-17 | 2009-08-05 | 北京力威尔航空精密机械有限公司 | Positioning apparatus for chamfering drill |
| CN201586794U (en) * | 2009-06-08 | 2010-09-22 | 东莞市祥鑫五金电子有限公司 | Limiting and chamfering device |
| CN202199809U (en) * | 2011-07-05 | 2012-04-25 | 宁波麦克潘特电动工具有限公司 | Chamfering device |
| CN202555861U (en) * | 2012-04-27 | 2012-11-28 | 西峡县内燃机进排气管有限责任公司 | Drill hole limiting device |
| CN203390244U (en) * | 2013-06-04 | 2014-01-15 | 西峡县内燃机进排气管有限责任公司 | Non-processing plane drilling chamfering device used for numerical control machine tool |
-
2013
- 2013-06-04 CN CN2013102165803A patent/CN103317164A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201283507Y (en) * | 2008-11-17 | 2009-08-05 | 北京力威尔航空精密机械有限公司 | Positioning apparatus for chamfering drill |
| CN201586794U (en) * | 2009-06-08 | 2010-09-22 | 东莞市祥鑫五金电子有限公司 | Limiting and chamfering device |
| CN202199809U (en) * | 2011-07-05 | 2012-04-25 | 宁波麦克潘特电动工具有限公司 | Chamfering device |
| CN202555861U (en) * | 2012-04-27 | 2012-11-28 | 西峡县内燃机进排气管有限责任公司 | Drill hole limiting device |
| CN203390244U (en) * | 2013-06-04 | 2014-01-15 | 西峡县内燃机进排气管有限责任公司 | Non-processing plane drilling chamfering device used for numerical control machine tool |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801763A (en) * | 2015-03-30 | 2015-07-29 | 苏州蓝王机床工具科技有限公司 | Threaded control lever double-end tight propping type chamfering device |
| CN104801770A (en) * | 2015-03-30 | 2015-07-29 | 苏州蓝王机床工具科技有限公司 | Closely-supporting type adjustable and simple chamferer |
| CN107983991A (en) * | 2017-12-06 | 2018-05-04 | 天津工业大学 | A kind of aramid fiber strengthens composite material drill unit |
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Application publication date: 20130925 |
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