CN201524810U - Inner hole finish-boring rolling adjustable compound cutting tool - Google Patents

Inner hole finish-boring rolling adjustable compound cutting tool Download PDF

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Publication number
CN201524810U
CN201524810U CN2009202379731U CN200920237973U CN201524810U CN 201524810 U CN201524810 U CN 201524810U CN 2009202379731 U CN2009202379731 U CN 2009202379731U CN 200920237973 U CN200920237973 U CN 200920237973U CN 201524810 U CN201524810 U CN 201524810U
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CN
China
Prior art keywords
boring
rolling
tool
adjustable compound
roll
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
CN2009202379731U
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Chinese (zh)
Inventor
张祝福
于文桥
胡建国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGDONG TIANHENG HYDRAULIC MACHINERY CO Ltd
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GUANGDONG TIANHENG HYDRAULIC MACHINERY CO Ltd
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Priority to CN2009202379731U priority Critical patent/CN201524810U/en
Application granted granted Critical
Publication of CN201524810U publication Critical patent/CN201524810U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an inner hole finish-boring rolling adjustable compound cutting tool, which comprises a core shaft, a boring portion, a rolling portion, an adjusting portion and a supporting portion, wherein the boring portion, the rolling portion, the adjusting portion and the supporting portion are sequentially arranged on the outer circle of the core shaft. The inner hole finish-boring rolling adjustable compound cutting tool has the advantages: firstly, the compound cutting tool is capable of finishing finish-boring and rolling working procedures in one time on a general machine tool; secondly, a floating boring cutter is capable of eliminating straightness and roundness defects caused by allowance non-uniformity; and thirdly, as a conical ball is attached to a raceway conical surface, the cutting tool can be directly pushed out without being disassembled, thereby increasing processing efficiency and avoiding rolling injury and flaking caused by secondary rolling.

Description

The adjustable compound tool of endoporus right boring roll extrusion
[technical field]
The utility model belongs to the machining equipment technical field, relates to a kind of adjustable compound tool of endoporus right boring roll extrusion that hydraulic cylinder and other high precision inner-pore are processed.
[background technology]
At present, the mode that hydraulic jack cylinder barrel and other high precision inner-pore are processed is to adopt following method mostly: the one, push away boring+honing technique, and its weak point is that working (machining) efficiency is very low, influenced greatly by material; The 2nd, push away boring+rolling technology, its weak point is the precision difference that pushes away boring, roll extrusion, size can not be adjusted, be difficult on a machine tool, realize that even realization also needs to change a large amount of support guide frocks reluctantly, processing is long non-cutting time, big to the frock wearing and tearing, and the workpiece resetting, precision be cannot say for sure to demonstrate,prove the cost height; The 3rd, push away boring+right boring+rolling technology, though this method machining accuracy height needs to be equipped with very high special purpose machine tool, and because size can not be adjusted and cause tools expenditures big, equipment uses and the maintenance cost height.
At present, occur though also there is the boring of adopting the column type ball to roll device, because its size can not be adjusted, guiding accuracy is poor, and after processing endoporus at every turn, because size does not change, can cause surface scaling owing to rolling to hinder to the roll extrusion for the second time of endoporus stroke, cause cutter not withdraw from by former road, must dismantle cutter from front end along machine direction, thereby can not under the situation of not dismantling cutter, process continuously, not only increase non-cutting time, but also increased difficulty of processing.
[utility model content]
In order to overcome the above-mentioned shortcoming of prior art, the utility model provides a kind of and can once finish right boring and rolling step and can eliminate the inhomogeneous and linearity roundness defect that causes of surplus on machine tool, can adjust, make cutter can directly release and need not dismantle to right boring size rolling quantity again, reach the raising working (machining) efficiency, effectively avoid because secondary rolled causes and rolls the adjustable compound tool of endoporus right boring roll extrusion of hindering the scaling purpose.
The technical scheme that its technical problem that solves the utility model adopts is: the adjustable compound tool of a kind of endoporus right boring roll extrusion, comprise mandrel, and the boring that on the mandrel cylindrical, is provided with successively part, roll station, adjustment member and support section.
Described boring partly mainly contains the right boring blade on the rectangular through slot on the fine boring head and unsteady gang tool that can be free to slide and the mechanical elasticity tool rest in rectangular through slot.
Described unsteady gang tool is by two back-to-back being formed by stacking of mechanical elasticity tool rest, uses screw lock after adjusting size between the right boring blade on the two mechanical elasticity tool rests, and with the afterbody screw with fixed size.
Described roll station mainly contains and is installed in rolling core and being fixed equally distributed awl pearl by pearl cage and bracing frame on the mandrel, by the awl pearl and the cone match of rolling core, forms the rolling device that left p-adic extension p, the right side move back contraction.
Described awl pearl is with to roll core cylindrical tapering identical, and the tapering size is needed axially and radially adjustment amount design according to cutter, and two conical surfaces cooperatively interact.
Described bracing or strutting arrangement mainly contains and is installed on the fine boring head the preceding guide pad in the equally distributed support slot and is installed on the back guide pad in the equally distributed support slot on the mandrel.
Described adjustment member mainly contains with the adjusting nut that is threadedly connected on the mandrel.
Between described boring part and roll station, be equipped with and prevent fine boring head and roll the flat key that core rotates with workpiece.
The beneficial effects of the utility model are: the one, can on machine tool, once finish right boring and rolling step; The 2nd, the fine boring cutter that floats can be eliminated the linearity roundness defect that the surplus inhomogeneities causes; The 3rd, can adjust right boring size rolling quantity; The 4th, because the applying of awl pearl and the raceway conical surface makes cutter can directly release and need not dismantle, improved working (machining) efficiency, and can not produce by rolling of causing of secondary rolled and hinder scaling.
[description of drawings]
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is an awl pearl structural representation described in the utility model;
Fig. 4 is unsteady combination boring cutter described in the utility model and machine folder elasticity tool rest structural representation.
Among the figure: 1-fine boring head, 2-guide pad, 3-locknut, 4-flat key, 5-awl pearl, 6-roll guide pad behind core, 7-pearl cage, 8-bracing frame, 9-thrust bearing, 10-adjusting nut, 11-mandrel, the 12-, 13-right boring blade, 14-mechanical elasticity tool rest, A-rectangular through slot.
[specific embodiment]
Below in conjunction with drawings and Examples the utility model is further specified:
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the adjustable compound tool of a kind of endoporus right boring roll extrusion comprises mandrel 11, and the boring part, roll station, adjustment member and the support section that are provided with on mandrel 11 cylindricals successively; Described boring partly mainly contains the rectangular through slot A on the fine boring head 1, and unsteady gang tool that can in rectangular through slot A, be free to slide and the right boring blade 13 on the mechanical elasticity tool rest 14, the gang tool that should float is by two mechanical elasticity tool rests, 14 back-to-back combining, between the right boring blade 13 on the two mechanical elasticity tool rests 14 adjust size after use screw lock, and with the afterbody screw with fixed size.
Described roll station mainly contains and is installed in rolling core 6 and by pearl cage 7 and the bracing frame 8 equally distributed awl pearl 5 of fixing, by awl pearl 5 and the cone match of rolling core 6, forming the rolling device that left p-adic extension p, the right side move back contraction on the mandrel 11; Flat key 4 prevents fine boring head 1 and rolls core 6 and rotate with workpiece; Described bracing or strutting arrangement mainly contains and is installed on the preceding guide pad 2 in the equally distributed support slot on the fine boring head 1, and be installed on the back guide pad 12 in the equally distributed support slot on the mandrel 11, on grinding machine, preceding guide pad 2 and back guide pad 12 are worked into the size of required machining hole, rise and support and guide effect.
Described adjustment member mainly contains with the adjusting nut 10 that is threadedly connected on the mandrel 11, by rotation adjusting nut 10, make thrust bearing 9 move left and right, and will move and be delivered to bracing frame 8, promoting pearl cage 7 moves axially, pearl cage 7 promotes awl pearl 5 and moves axially, and reaches the Zhang Du that pearl 5 is bored in adjustment cooperating of core 6 male cone (strobilus masculinus)s by boring pearl 5 and rolling again, thereby adjusts the roll extrusion surplus.Awl pearl 5 and to roll core 6 cylindrical taperings identical, the tapering size is needed axially and radially adjustment amount design according to cutter, measures the conical surface and cooperatively interacts.
During use, size according to heavy boring size and the unsteady combination of design size adjustment boring cutter, and put into the rectangular through slot A of the fine boring head 1 of mandrel 11 front ends, and adjust nut 10 by adjusting and adjust the size of opening of boring pearl 5, when workpiece began to rotate, knife bar advanced, under the effect of support guide, endoporus is carried out the right boring scraping,, eliminated well because the surplus that preceding road heavy boring operation is produced is uneven and the linearity deviation from circular from because the combination boring cutter that floats can be free to slide in rectangular through slot A; Then since drag effect will bore pearl 5 and push backward, stablized the roll extrusion size by the applying of the conical surface, thereby bore area is carried out roll extrusion, make bore area produce certain plastic deformation and strengthening surface, thereby reach the design size requirement, and improved the roughness and the hardness of bore area by roll extrusion; The support section effect is that cutter is not sagging when guaranteeing to machine with push broach, and makes the gang tool that floats reach dynamic equilibrium, guarantees the linearity and the circularity of processing.After machining, the combination boring cutter that floats can directly take out, directly knife bar is retreated again, because drag effect, awl pearl 5 leaves with the cone match of rolling core 6, and awl pearl 5 relative centers are fallen, thereby the ball excircle dimension diminishes, can not produce scratch and secondary rolled, can process continuously behind the replacing workpiece, and not need to dismantle cutter manufactured bore area.

Claims (8)

1. adjustable compound tool of endoporus right boring roll extrusion is characterized in that: comprise mandrel, and the boring that on the mandrel cylindrical, is provided with successively part, roll station, adjustment member and support section.
2. the adjustable compound tool of endoporus right boring roll extrusion as claimed in claim 1 is characterized in that: described boring partly mainly contains the right boring blade on the rectangular through slot on the fine boring head and unsteady gang tool that can be free to slide and the mechanical elasticity tool rest in rectangular through slot.
3. the adjustable compound tool of endoporus right boring roll extrusion as claimed in claim 2, it is characterized in that: described unsteady gang tool is by two back-to-back being formed by stacking of mechanical elasticity tool rest, after adjusting size, between the right boring blade on the two mechanical elasticity tool rests, use screw lock, and with the afterbody screw with fixed size.
4. the adjustable compound tool of endoporus right boring roll extrusion as claimed in claim 1, it is characterized in that: described roll station mainly contains and is installed in rolling core and being fixed equally distributed awl pearl by pearl cage and bracing frame on the mandrel, by the awl pearl and the cone match of rolling core, form the rolling device that left p-adic extension p, the right side move back contraction.
5. the adjustable compound tool of endoporus right boring roll extrusion as claimed in claim 4 is characterized in that: described awl pearl is with to roll core cylindrical tapering identical, and the tapering size is needed axially and radially adjustment amount design according to cutter, and two conical surfaces cooperatively interact.
6. the adjustable compound tool of endoporus right boring roll extrusion as claimed in claim 1 is characterized in that: described bracing or strutting arrangement mainly contains and is installed on the fine boring head the preceding guide pad in the equally distributed support slot and is installed on the back guide pad in the equally distributed support slot on the mandrel.
7. the adjustable compound tool of endoporus right boring roll extrusion as claimed in claim 1 is characterized in that: described adjustment member mainly contains with the adjusting nut that is threadedly connected on the mandrel.
8. as claim 1 or the adjustable compound tool of 2 or 4 described endoporus right boring roll extrusion, it is characterized in that: between described boring part and roll station, be equipped with and prevent fine boring head and roll the flat key that core rotates with workpiece.
CN2009202379731U 2009-10-28 2009-10-28 Inner hole finish-boring rolling adjustable compound cutting tool Expired - Fee Related CN201524810U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202379731U CN201524810U (en) 2009-10-28 2009-10-28 Inner hole finish-boring rolling adjustable compound cutting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202379731U CN201524810U (en) 2009-10-28 2009-10-28 Inner hole finish-boring rolling adjustable compound cutting tool

Publications (1)

Publication Number Publication Date
CN201524810U true CN201524810U (en) 2010-07-14

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102101240A (en) * 2010-12-30 2011-06-22 德州普利森机床有限公司 Device for processing longhole
CN102107359A (en) * 2010-12-29 2011-06-29 山东东益机械制造有限公司 Combined turning rolling device used for processing taper hole
CN102133653A (en) * 2010-11-25 2011-07-27 安伟 Deep hole boring rolling hydraulic adjustable composite processing device
CN102152118A (en) * 2010-12-29 2011-08-17 德州普利森机床有限公司 Automatically expanding and shrinking scraping-rolling combined deep hole cutter
CN102172787A (en) * 2010-12-31 2011-09-07 浙江新柴股份有限公司 Diesel engine body push rod hole processing method
CN116765448A (en) * 2023-08-25 2023-09-19 烟台智远机械有限公司 Gear machining boring equipment

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102133653A (en) * 2010-11-25 2011-07-27 安伟 Deep hole boring rolling hydraulic adjustable composite processing device
CN102107359A (en) * 2010-12-29 2011-06-29 山东东益机械制造有限公司 Combined turning rolling device used for processing taper hole
CN102152118A (en) * 2010-12-29 2011-08-17 德州普利森机床有限公司 Automatically expanding and shrinking scraping-rolling combined deep hole cutter
CN102107359B (en) * 2010-12-29 2012-07-04 山东东益机械制造有限公司 Combined turning rolling device used for processing taper hole
CN102152118B (en) * 2010-12-29 2013-01-23 德州普利森机床有限公司 Automatically expanding and shrinking scraping-rolling combined deep hole cutter
CN102101240A (en) * 2010-12-30 2011-06-22 德州普利森机床有限公司 Device for processing longhole
CN102101240B (en) * 2010-12-30 2012-04-04 德州普利森机床有限公司 Device for processing longhole
CN102172787A (en) * 2010-12-31 2011-09-07 浙江新柴股份有限公司 Diesel engine body push rod hole processing method
CN116765448A (en) * 2023-08-25 2023-09-19 烟台智远机械有限公司 Gear machining boring equipment
CN116765448B (en) * 2023-08-25 2023-10-27 烟台智远机械有限公司 Gear machining boring equipment

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100714

Termination date: 20151028

EXPY Termination of patent right or utility model