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CN201201077Y - A compound cutting tool for reaming taper hole and chamfering - Google Patents

A compound cutting tool for reaming taper hole and chamfering Download PDF

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Publication number
CN201201077Y
CN201201077Y CNU2008200986171U CN200820098617U CN201201077Y CN 201201077 Y CN201201077 Y CN 201201077Y CN U2008200986171 U CNU2008200986171 U CN U2008200986171U CN 200820098617 U CN200820098617 U CN 200820098617U CN 201201077 Y CN201201077 Y CN 201201077Y
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CN
China
Prior art keywords
chamfering
tool
reaming
reamer
taper hole
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.)
Expired - Fee Related
Application number
CNU2008200986171U
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Chinese (zh)
Inventor
余永维
王化培
唐其林
杜柳青
何华仙
杨艳飞
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Chongqing University of Technology
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Chongqing University of Technology
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Priority to CNU2008200986171U priority Critical patent/CN201201077Y/en
Application granted granted Critical
Publication of CN201201077Y publication Critical patent/CN201201077Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型公开了一种铰锥孔倒角复合刀具,包括刀具本体;其特征在于:在刀具本体的前端可拆卸式连接有圆锥孔铰刀,在圆锥孔铰刀后面设置有锪钻,锪钻可拆卸式连接在刀具本体上,圆锥孔铰刀与锪钻的中心线重合。本实用新型的铰锥孔倒角复合刀具,将铰锥孔与倒角两步工序集中为一步,圆锥底孔铰刀和倒角锪钻的复合实现了精加工圆锥底孔工序和倒角工序的集中,一次装夹就能对待加工的工件进行铰圆锥孔和端面倒角加工,提高加工精度和加工效率,降低加工成本,减少装夹、输送、时间,节省了加工设备数目大的购置成本;该刀具设计结构简单,方便刀具的更换和刀刃的重磨。

Figure 200820098617

The utility model discloses a compound tool for reaming and chamfering taper holes, which includes a tool body; the feature is that a conical hole reamer is detachably connected to the front end of the tool body, and a countersink is arranged behind the conical hole reamer. The drill is detachably connected to the tool body, and the center line of the conical hole reamer coincides with the countersink. The compound cutting tool for reaming taper hole and chamfering of the utility model integrates the two-step process of reaming taper hole and chamfering into one step, and the combination of conical bottom hole reamer and chamfering countersinking realizes the finishing process of conical bottom hole and chamfering process Concentration, the workpiece to be processed can be processed with reaming taper hole and end face chamfering in one clamping, which improves machining accuracy and efficiency, reduces processing costs, reduces clamping, transportation, and time, and saves the purchase cost of a large number of processing equipment ; The tool has a simple design and structure, which is convenient for tool replacement and blade regrinding.

Figure 200820098617

Description

A kind of hinge taper hole chamfering compound tool
Technical field
The utility model relates to a kind of cutter of machining, has the hinge taper hole chamfering compound tool of the chamfering counterbit that finish reams cutter and opposite end surface chamfer that finish reams conical bore especially simultaneously.
Background technology
What the vehicle gas cylinder hickey adopted is special-purpose taper pipe thread, and requirement on machining accuracy is very high.Mach operation is divided into planar end surface, turning, brill bottom outlet, hinge taper hole, chamfering, tapping etc., work flow was long when the dispersion of operation made machining large workpiece (vehicle gas cylinder), and workpiece is difficult to carrying, and process equipment quantity is many, working (machining) efficiency is low, the processing cost height.When transfer matic is produced, adopt the mode difficulty of full automatic numerical control machining center big, and investment is a lot, general factory or company do not have such strength, can not invest numerical control machining center; Present most of vehicle gas cylinder hickey processor generally still adopt operation that disperse with processing mode multiple clamping, production automation degree and working (machining) efficiency are all very low, precision is difficult to guarantee that working (machining) efficiency and processing cost all make product market competitiveness greatly reduce.
The workpiece in machining large heavy revolution class and band closing in hole, as vehicle gas cylinder etc., behind turning face and spot facing, next step manufacturing procedure is hinge conical bore and end face chamfering; During the hinge conical bore, cutting output is big, and cutter tooth work is heavier, and the cutting output of end face chamfer machining is less.If hinge conical bore and end face chamfering are carried out separately, take the processing mode of two process tools, twice clamping, twice processing, its working (machining) efficiency is inevitable very low, and must reduce machining accuracy, reduces product quality.
Summary of the invention
The utility model is at the above-mentioned deficiency of prior art, provides a kind of and has conical bore reamer and counterbit simultaneously, can cut with scissors the hinge taper hole chamfering compound tool of conical bore and end face chamfer machining to workpiece to be processed at same clamping position.
The technical solution of the utility model: a kind of hinge taper hole chamfering compound tool comprises cutter body; It is characterized in that: at the detachable conical bore reamer that is connected with of the front end of cutter body, be provided with counterbit in conical bore reamer back, counterbit is detachable to be connected on the cutter body central lines of conical bore reamer and counterbit.
Further feature is: hold-down screw is installed in counterbit on the cutter body.
Hinge taper hole chamfering compound tool of the present utility model with respect to prior art, has following characteristics:
1, will cut with scissors taper hole and two step of chamfering operation concentrated is a step, compound the concentrated of fine finishining circular cone bottom outlet operation and chamfering process of having realized of circular cone bottom outlet reamer and chamfering counterbit, No. one time clamping just can cut with scissors conical bore and end face chamfer machining to workpiece to be processed, improve machining accuracy and working (machining) efficiency, cut down finished cost, reduce clamping, non-cutting times such as conveying, saved the big acquisition cost of process equipment number.
2, two step of hinge circular cone bottom outlet and chamfering operation compound broken through traditional design precedent that taper hole processing does not have and chamfering is compound.
3, this Tool Design is simple in structure, makes things convenient for the replacing of cutter and refacing of blade.Has certain versatility.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Accompanying drawing is the utility model cutter structure schematic diagram.
The specific embodiment
In Fig. 1,1-cutter body, 2-conical bore reamer, 3-counterbit, 4-hold-down screw, 5---handle of a knife;
Hinge taper hole chamfering compound tool of the present utility model, comprise cutter body 1, front end at cutter body 1 is provided with conical bore reamer 2, conical bore reamer 2 detachable being connected on the cutter body 1, be provided with counterbit 3 in conical bore reamer 2 back, counterbit 3 detachable being connected on the cutter body 1, the central lines of conical bore reamer 2 and counterbit 3.Shown in the figure is with hold-down screw 4 counterbit 3 to be installed on the cutter body 1.The back segment of cutter body 1 is a handle of a knife 5, as the installation connecting portion of cutter, is connected with the corresponding position of machine tool chief axis.Cutter body 1, conical bore reamer 2, counterbit 3 are formed compound tool.Conical bore reamer 2 is to finish ream the conical bore reamer, behind thick hinge conical bore, the conical bore of workpiece to be processed is finish reamed processing, and the finishing hole shape reduces the surface roughness of conical bore, for next step processing is got ready.Counterbit 3 is 90 ° of counterbits, and workpiece to be processed is carried out 45 ° of chamferings.Handle of a knife 5 utilizes frictional force to cooperate with cutting tool sleeve again and is installed on the machine tool chief axis, or directly and machine tool chief axis be connected and installed.
During work, the compound tool taper shank is connected with machine tool chief axis, and bottoming reamer and 45 ° of chamfering counterbits that rotatablely move and the axial feed motion of main shaft drives cutter carry out machining to workpiece.During machining, finish ream cutter and the chamfering counterbit is processed simultaneously, have identical and the feed speed and the speed of mainshaft.And two finish machining simultaneously.

Claims (2)

1、一种铰锥孔倒角复合刀具,包括刀具本体(1);其特征在于:在刀具本体(1)的前端可拆卸式连接有圆锥孔铰刀(2),在圆锥孔铰刀(2)后面设置有锪钻(3),锪钻(3)可拆卸式连接在刀具本体(1)上,圆锥孔铰刀(2)与锪钻(3)的中心线重合。1. A compound tool for reaming and chamfering taper holes, comprising a tool body (1); it is characterized in that: a conical hole reamer (2) is detachably connected to the front end of the tool body (1), and the conical hole reamer ( 2) A countersink (3) is provided at the back, and the countersink (3) is detachably connected to the tool body (1), and the center line of the conical hole reamer (2) coincides with the countersink (3). 2、根据权利要求1所述的铰锥孔倒角复合刀具,其特征在于:固定螺钉(4)将锪钻(3)安装在刀具本体(1)上。2. The compound cutting tool for reaming, taper hole and chamfering according to claim 1, characterized in that the countersink (3) is installed on the tool body (1) by the fixing screw (4).
CNU2008200986171U 2008-06-20 2008-06-20 A compound cutting tool for reaming taper hole and chamfering Expired - Fee Related CN201201077Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200986171U CN201201077Y (en) 2008-06-20 2008-06-20 A compound cutting tool for reaming taper hole and chamfering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200986171U CN201201077Y (en) 2008-06-20 2008-06-20 A compound cutting tool for reaming taper hole and chamfering

Publications (1)

Publication Number Publication Date
CN201201077Y true CN201201077Y (en) 2009-03-04

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102615323A (en) * 2012-01-04 2012-08-01 山东钢铁股份有限公司 Numerically-controlled machine tool, milling cutter and processing method for crescent transverse rib
CN103737112A (en) * 2013-12-20 2014-04-23 无锡雨田精密工具有限公司 Tapered threaded bottom hole reamer
CN103831474A (en) * 2014-02-19 2014-06-04 大连群基精密机械有限公司 Double-edge reamer
CN103846506A (en) * 2014-03-11 2014-06-11 贵州凯星液力传动机械有限公司 Reverse boring processing cutter device and use method thereof for hard sealing hole end surface
CN105772759A (en) * 2016-05-13 2016-07-20 深圳市健信五金有限公司 Integrated tool for carving, chamfering and deburring and processing technology thereof
CN106078106A (en) * 2016-07-06 2016-11-09 陕西飞机工业(集团)有限公司 Counter boring chamfering is compound drills nest method
CN107662103A (en) * 2017-10-18 2018-02-06 安徽安簧机械股份有限公司 Spindle back taper hole forming method and its clamp for machining
CN113275662A (en) * 2020-08-24 2021-08-20 滨州戴森车轮科技有限公司 Hub chamfering device
CN113909540A (en) * 2021-11-15 2022-01-11 贵州航天精工制造有限公司 A kind of high-efficiency precision composite hole-making tool and its manufacturing method
CN114102047A (en) * 2021-12-06 2022-03-01 陕西柴油机重工有限公司 Trimming method for inner through hole fillet

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102615323B (en) * 2012-01-04 2015-06-24 山东钢铁股份有限公司 Numerically-controlled machine tool, milling cutter and processing method for crescent transverse rib
CN102615323A (en) * 2012-01-04 2012-08-01 山东钢铁股份有限公司 Numerically-controlled machine tool, milling cutter and processing method for crescent transverse rib
CN103737112A (en) * 2013-12-20 2014-04-23 无锡雨田精密工具有限公司 Tapered threaded bottom hole reamer
CN103831474A (en) * 2014-02-19 2014-06-04 大连群基精密机械有限公司 Double-edge reamer
CN103846506B (en) * 2014-03-11 2016-08-17 贵州凯星液力传动机械有限公司 The anti-ream process tool device of a kind of hard sealing hole end surface and using method thereof
CN103846506A (en) * 2014-03-11 2014-06-11 贵州凯星液力传动机械有限公司 Reverse boring processing cutter device and use method thereof for hard sealing hole end surface
CN105772759A (en) * 2016-05-13 2016-07-20 深圳市健信五金有限公司 Integrated tool for carving, chamfering and deburring and processing technology thereof
CN105772759B (en) * 2016-05-13 2018-06-08 深圳市健信五金有限公司 Be used for sculpture chamfer to remove and drape over one's shoulders integrative cutter of cutting edge of a knife or a sword
CN106078106A (en) * 2016-07-06 2016-11-09 陕西飞机工业(集团)有限公司 Counter boring chamfering is compound drills nest method
CN107662103A (en) * 2017-10-18 2018-02-06 安徽安簧机械股份有限公司 Spindle back taper hole forming method and its clamp for machining
CN107662103B (en) * 2017-10-18 2023-09-01 安徽安簧机械股份有限公司 Machining method and machining clamp for automobile steering knuckle back taper hole
CN113275662A (en) * 2020-08-24 2021-08-20 滨州戴森车轮科技有限公司 Hub chamfering device
CN113909540A (en) * 2021-11-15 2022-01-11 贵州航天精工制造有限公司 A kind of high-efficiency precision composite hole-making tool and its manufacturing method
CN114102047A (en) * 2021-12-06 2022-03-01 陕西柴油机重工有限公司 Trimming method for inner through hole fillet

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Granted publication date: 20090304

Termination date: 20110620