CN104759652B - Bundy tube roll cylindrical groove processing special tooling and processing technique - Google Patents
Bundy tube roll cylindrical groove processing special tooling and processing technique Download PDFInfo
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- CN104759652B CN104759652B CN201510174280.2A CN201510174280A CN104759652B CN 104759652 B CN104759652 B CN 104759652B CN 201510174280 A CN201510174280 A CN 201510174280A CN 104759652 B CN104759652 B CN 104759652B
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- roll
- conical surface
- axle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/4006—Gripping the work or tool by a split sleeve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/08—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The present invention provides a kind of Bundy tube roll cylindrical groove processing special tooling, it includes the first counterpart and the second counterpart, described first counterpart includes fixing axle, conical surface axle, fastening thread segment and the shaft shoulder, and described second counterpart includes bulge, conical hole, screwed hole and expansion slot.Also provide for a kind of method using this frock, comprise the following steps: 1., the first counterpart is installed on the chuck of lathe；2., the conical hole of the second counterpart is inserted on the conical surface axle of the first counterpart；3., roll workpiece is enclosed within the outer circumference surface of the second counterpart；4., processing one side；5., processing another side；6., take off roll workpiece, machine.This Bundy tube roll cylindrical groove processing special tooling has design science, precision height, the advantage of low cost.The processing technique of this Bundy tube roll cylindrical groove have simple to operate, machining accuracy is high, the advantage of quality of finished product good.
Description
Technical field
The present invention relates to a kind of Bundy tube roll frock, specifically, relate to a kind of Bundy tube roll cylindrical groove
Processing special tooling, additionally provides the processing technique of a kind of Bundy tube roll cylindrical groove.
Background technology
The cylindrical groove of existing Bundy tube roll is adding man-hour, and its frock is mostly the rotating shaft that a diameter is fixing, roll
Be socketed in this rotating shaft and be processed, the internal diameter of the roll made due to each producer disunity, often cause rotating shaft with
The internal diameter of roll does not mates, and existing method is to be filled up in gap between the two by the way of jumping a queue, but, do so two
The axiality of person depends entirely on the accuracy jumped a queue, and jumps a queue the most inaccurate, and roll becomes big with the coaxiality error of rotating shaft,
The molding causing roll eventually is undesirable.
In order to solve with present on problem, people are seeking a kind of preferably technical solution always.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, thus a kind of design science, precision height, low cost are provided
Bundy tube roll cylindrical groove processing special tooling, additionally provide a kind of simple to operate, machining accuracy is high, quality of finished product good
The processing technique of Bundy tube roll cylindrical groove.
To achieve these goals, the technical solution adopted in the present invention is: a kind of Bundy tube roll cylindrical groove processing
Special tooling, including the first counterpart and the second counterpart, described first counterpart includes the fixing axle and coordinated with lathe
Conical surface axle that two counterparts coordinate, it is located at the fastening thread segment and be located at the axle between fixing axle and conical surface axle of conical surface shaft end
Shoulder, the two sides of the described shaft shoulder are vertical with the axial line of described first counterpart, and described second counterpart includes bulge, offers
In this bulge end and coordinate with described conical surface axle conical hole, be opened in described conical hole inner and with described fastening thread segment
The screwed hole coordinated and the expansion slot that is radially arranged for one week along described conical hole, described fixing axle, described conical surface axle, described tightly
Gu thread segment, described screwed hole coaxial inner conductor are arranged, the axial length of described conical surface axle is more than the axial depth of described conical hole
Arrange.
Described on base, described first counterpart, described second counterpart are made by 40Cr material carburizing modulation treatment.
Described on base, interior hexagonal hole is offered in the outer face of described second counterpart.
Hinge structure of the present invention has prominent substantive distinguishing features and significantly progress, specifically, pin of the present invention
Feature to Bundy tube roll cylindrical groove, special this special tooling of making, utilize the first counterpart to fix with lathe, as base
Plinth, then the mode that the second counterpart is threaded connection is fixed, forming frock body, workpiece is socketed in the swollen of the second counterpart
At swollen portion.
Fixing axle on first counterpart coordinates with machine chuck, it is ensured that axiality, shaft shoulder end face and machine chuck laminating
Ensure perpendicularity；Offer expansion slot and conical hole on second counterpart, the first counterpart arranges conical surface axle, conical surface axle and cone
Face can ensure that the second counterpart and the axiality of the first counterpart, and then ensures the coaxial of its outer circumference surface and machine tool chief axis
Degree, under the mutual squeezing action of cone structure, at the expansion slot of the second counterpart can outwards producing property elastic deformation, the most swollen
Swollen, it is possible to block circular hole in workpiece tightly, stablize workpiece and ensure workpiece and the axiality of machine tool chief axis, meanwhile, workpiece end face
Laminating shaft shoulder end face, it is ensured that the error of perpendicularity precision between workpiece end face and machine tool chief axis..
Meanwhile, existence and the threaded mode of the conical surface reduces in the second counterpart screwing operations to greatest extent
Radial deflection and crooked, two counterparts remain moved in coaxial, thus ensure that the axiality of frock and workpiece；
The perpendicular of the both sides of the shaft shoulder is against workpiece end face, it is ensured that workpiece and the perpendicularity of counterpart axial line,
In a word, this frock can effectively reduce workpiece and the coaxiality error of frock and workpiece end face is vertical with frock axial line
Degree error, is greatly improved the machining accuracy of workpiece.
Further, the first counterpart and the second counterpart use 40Cr material to make, and have on the make carried out at carburizing
Reason, its objective is to reduce the elastic deformation amount of workpiece, improves the machining accuracy of roll.
In the actual course of processing, coaxiality error can ensure that within 0.005mm, makes Bundy tube can have man-hour adding
Effect reduces runout error and groove wear, improves crudy, reduces processing cost.Rolled by the Bundy tube of this processes
Roller, can realize the processing of the Bundy tube to materials such as SPCD, SPCE, and can guarantee that crudy and the precision of Bundy tube.
Threaded owing to using, frock each several part convenient disassembly, the quick dispatch of frock can be realized, use the most square
Just.It has design science, precision height, the advantage of low cost.
The processing technique of a kind of Bundy tube roll cylindrical groove, comprises the following steps:
1., the first counterpart is installed on the chuck of lathe, and makes shaft shoulder end face laminating chuck end face, it is ensured that first joins
Component and the coaxiality error of machine tool chief axis；
2., the conical hole of the second counterpart is inserted on the conical surface axle of the first counterpart, the fastening screw thread of the first counterpart
End screws in the screwed hole of the second counterpart, tentatively fixes, to ensure outer circumference surface and the lathe of described second counterpart
The coaxiality error of main shaft；
3., roll workpiece is enclosed within the outer circumference surface of the second counterpart, simultaneously by the inner laminating shaft shoulder of this roll workpiece
End face ensure the inner error of perpendicularity with machine tool chief axis of workpiece, tighten the second counterpart and make bulge press on the top of conical surface axle
Lower even inflation, holds out against roll workpiece and ensures the coaxiality error of workpiece axial line and machine tool chief axis；
4., the outer face of processing roll workpiece and outer circumference surface；
5., roll workpiece is taken off, repeat 1. to the other end of 3. step processing roll workpiece；
6., take off roll workpiece, machine.
On base described, described first counterpart and described second counterpart by 40Cr material through over carburizing modulation treatment system
Become.
The present invention uses aforesaid Bundy tube roll coaxial duplex bearing hole machined special tooling to carry out processing roll workpiece, first
Ensure the first counterpart error of perpendicularity with machine tool chief axis inner with the coaxiality error of machine tool chief axis and the first counterpart,
Then by the cooperation of conical hole, it is ensured that the second counterpart and the coaxiality error of the first counterpart, namely ensure that second joins
The outer face of component and the coaxiality error of machine tool chief axis, then load onto roll workpiece, and expander is in conical surface axle and conical hole
Coordinate lower even inflation, hold out against the inner headed face of roll workpiece uniformly, to ensure the coaxiality error of roll workpiece and expander,
Namely ensureing the coaxiality error of roll workpiece and machine tool chief axis, meanwhile, the inner face of roll workpiece pastes with the end face of the shaft shoulder
Close, it is ensured that the inner face of roll workpiece and the error of perpendicularity of machine tool chief axis.
By above step, roll workpiece is ensured with the coaxiality error of machine tool chief axis, roll workpiece and lathe master
The error of perpendicularity of axle is also ensured, is processed workpiece in the case of the precision of both direction is all ensured,
Can obtain the higher finished product of precision, in the actual course of processing, coaxiality error can ensure that within 0.003mm, effectively
Ensure that the stability that Bundy tube produces, improve the quality of Bundy tube, thus reduce production cost.
Using 40Cr materials processing, carry out Carburization Treatment in the course of processing, reduce deflection, improve hardness, raising is rolled
The machining accuracy of roller, by the Bundy tube roll of this processes, can realize adding of the Bundy tube to materials such as SPCD, SPCE
Work, and can guarantee that crudy and the precision of Bundy tube.
It has simple to operate, machining accuracy is high, the advantage of quality of finished product good.
Accompanying drawing explanation
Fig. 1 is the structural representation of Bundy tube roll cylindrical groove processing special tooling in the present invention.
Fig. 2 is the structural representation that in the present invention, Bundy tube roll cylindrical groove processing special tooling uses state.
In figure: 1. the first counterpart；2. the second counterpart；3. fix axle；4. conical surface axle；5；Fastening thread segment；6. the shaft shoulder；
7. conical hole；8. screwed hole；9. expansion slot；10. workpiece.
Detailed description of the invention
Below by detailed description of the invention, technical scheme is described in further detail.
As it is shown in figure 1, a kind of Bundy tube roll cylindrical groove processing special tooling, it is characterised in that: it includes that first joins
Component 1 and the second counterpart 2, described first counterpart 1 includes what the fixing axle 3 coordinated with lathe coordinated with the second counterpart 2
Conical surface axle 4, it is located at the fastening thread segment 5 and be located at the shaft shoulder 6 between fixing axle 3 and conical surface axle 4 of conical surface axle 4 end, described
The two sides of the shaft shoulder 6 are perpendicular, described second counterpart 2 includes bulge, be opened in this bulge and with described cone
Conical hole 7 that over glaze 4 coordinates, be opened in that described conical hole 7 is inner and the screwed hole 8 that coordinates with described fastening thread segment 5 and
The expansion slot 9 being radially arranged for 7 one weeks along described conical hole, described fixing axle 3, described conical surface axle 4, described fastening thread segment 5, institute
Stating screwed hole 8 coaxial inner conductor to arrange, the axial length of described conical surface axle 4 is arranged more than the axial depth of described conical hole 7, described
First counterpart 1, affiliated second counterpart 2 are made by 40Cr material modulation treatment.
During as in figure 2 it is shown, use, first the fixing axle 3 of the first counterpart 1 is fixed on lathe, then coordinates second
The screwed hole 8 of part 2 compares the fastening thread segment 5 of the first counterpart 1 and screws, and conical hole 7 will be fitted with conical surface axle 4, the most sheathed
Workpiece 10, now, workpiece 10 is not fastened on the second counterpart 2, needs to continue to screw the second counterpart 2, is screwing pressure
Effect under, conical hole 7 outward expansion, expansion slot 9 gap increase, bulge entirety deformation, diameter increase, be connected to workpiece 10
Endoporus in, by stuck for workpiece 10, due to existence and the threaded mode of the conical surface, make bulge expand time also be able to protect
Demonstrate,proving its axis holding level, the axial line of i.e. first counterpart the 1, second counterpart 2 is positioned on straight line, and then ensure that and join
Component and the coaxiality error of workpiece 10, meanwhile, the end face of workpiece 10 and the shaft shoulder 6 side laminating of the first counterpart 1, it is ensured that
Counterpart end face and the error of perpendicularity of axis, substantially increase the machining accuracy of workpiece 10 processing.
The frock coaxiality error of this structure can ensure that within 0.005mm, makes Bundy tube can effectively drop man-hour adding
Low runout error and groove wear, improve crudy, reduces processing cost.By the Bundy tube roll of this processes, energy
Realize the processing of the Bundy tube to materials such as SPCD, SPCE, and can guarantee that crudy and the precision of Bundy tube.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to preferred embodiment, and those of ordinary skill in the field are it is understood that still
The detailed description of the invention of the present invention can be modified or portion of techniques feature is carried out equivalent；Without deviating from this
The spirit of bright technical scheme, it all should be contained in the middle of the technical scheme scope that the present invention is claimed.
Claims (5)
1. a Bundy tube roll cylindrical groove processing special tooling, it is characterised in that: it includes that the first counterpart and second is joined
Component, described first counterpart includes the fixing axle coordinated with lathe and the conical surface axle of the second counterpart cooperation, is located at conical surface axle
The fastening thread segment and be located at the shaft shoulder between fixing axle and conical surface axle of end, the two sides of the described shaft shoulder are joined with described first
The axial line of component is vertical, and described second counterpart includes bulge, is opened in this bulge end and coordinates with described conical surface axle
Conical hole, be opened in that described conical hole is inner and the screwed hole that coordinates with described fastening thread segment and along described conical hole one
The expansion slot being radially arranged in week, described fixing axle, described conical surface axle, described fastening thread segment, described screwed hole coaxial inner conductor set
Putting, the axial length of described conical surface axle is arranged more than the axial depth of described conical hole.
Bundy tube roll the most according to claim 1 coaxial duplex bearing hole machined special tooling, it is characterised in that: described
One counterpart, described second counterpart are made by 40Cr material carburizing modulation treatment.
Bundy tube roll the most according to claim 1 coaxial duplex bearing hole machined special tooling, it is characterised in that: described
Interior hexagonal hole is offered on the outer face of two counterparts.
4. the processing technique of a Bundy tube roll cylindrical groove, it is characterised in that: it comprises the following steps:
1., the first counterpart is installed on the chuck of lathe, and makes shaft shoulder end face laminating chuck end face, it is ensured that the first counterpart
Coaxiality error with machine tool chief axis；
2., the conical hole of the second counterpart is inserted on the conical surface axle of the first counterpart, the fastening end of thread rotation of the first counterpart
Enter in the screwed hole of the second counterpart, tentatively fix, to ensure outer circumference surface and the machine tool chief axis of described second counterpart
Coaxiality error；
3., roll workpiece is enclosed within the outer circumference surface of the second counterpart, simultaneously by the end of the inner laminating shaft shoulder of this roll workpiece
Face ensures the inner error of perpendicularity with machine tool chief axis of workpiece, tightens the second counterpart and makes bulge in the pressure of the top of conical surface axle all
Even expansion, holds out against roll workpiece and ensures the coaxiality error of workpiece axial line and machine tool chief axis；
4., the outer face of processing roll workpiece and outer circumference surface；
5., roll workpiece is taken off, repeat 1. to the other end of 3. step processing roll workpiece；
6., take off roll workpiece, machine.
The processing technique of Bundy tube roll cylindrical groove the most according to claim 4, it is characterised in that: described first coordinates
Part and described second counterpart are made through over carburizing modulation treatment by 40Cr material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510174280.2A CN104759652B (en) | 2015-04-14 | 2015-04-14 | Bundy tube roll cylindrical groove processing special tooling and processing technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510174280.2A CN104759652B (en) | 2015-04-14 | 2015-04-14 | Bundy tube roll cylindrical groove processing special tooling and processing technique |
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| Publication Number | Publication Date |
|---|---|
| CN104759652A CN104759652A (en) | 2015-07-08 |
| CN104759652B true CN104759652B (en) | 2016-10-26 |
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| CN201510174280.2A Active CN104759652B (en) | 2015-04-14 | 2015-04-14 | Bundy tube roll cylindrical groove processing special tooling and processing technique |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759463A (en) * | 2018-08-28 | 2018-11-06 | 方大特钢科技股份有限公司 | Heater for rolling steel cantilever roll sleeve |
| CN110666200A (en) * | 2019-09-29 | 2020-01-10 | 北京星航机电装备有限公司 | Large-scale thin-walled cylinder part quick clamping centering tool |
| CN110588228B (en) * | 2019-10-23 | 2021-11-26 | 江苏科技大学 | Device and method for processing inner surface texture of sliding bearing of marine diesel engine |
| CN112658614B (en) * | 2020-12-22 | 2022-07-01 | 武汉永辉宏昌制冷配件有限公司 | Special tool and process for processing Bundy tube roller excircle groove for box condenser |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH089122B2 (en) * | 1991-07-08 | 1996-01-31 | 本田技研工業株式会社 | Disk cutting equipment |
| EP1016483A2 (en) * | 1998-12-28 | 2000-07-05 | Wilhelm Fette GmbH | Hob and mandrel assembly |
| CN201432212Y (en) * | 2009-04-30 | 2010-03-31 | 上海东方泵业(集团)有限公司 | Turning clamp capable of being axially positioned |
| CN201906851U (en) * | 2010-12-22 | 2011-07-27 | 广元瑞峰精工机械制造有限公司 | Clamp for processing shaft sleeve |
| CN204603353U (en) * | 2015-04-14 | 2015-09-02 | 河南科技学院 | Bundy tube roll cylindrical groove processing special tooling |
-
2015
- 2015-04-14 CN CN201510174280.2A patent/CN104759652B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH089122B2 (en) * | 1991-07-08 | 1996-01-31 | 本田技研工業株式会社 | Disk cutting equipment |
| EP1016483A2 (en) * | 1998-12-28 | 2000-07-05 | Wilhelm Fette GmbH | Hob and mandrel assembly |
| CN201432212Y (en) * | 2009-04-30 | 2010-03-31 | 上海东方泵业(集团)有限公司 | Turning clamp capable of being axially positioned |
| CN201906851U (en) * | 2010-12-22 | 2011-07-27 | 广元瑞峰精工机械制造有限公司 | Clamp for processing shaft sleeve |
| CN204603353U (en) * | 2015-04-14 | 2015-09-02 | 河南科技学院 | Bundy tube roll cylindrical groove processing special tooling |
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| Publication number | Publication date |
|---|---|
| CN104759652A (en) | 2015-07-08 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20160128 Address after: 453000 2 hi tech Innovation Service Center, intersection of new street and Dong Zhen Road, Henan, Xinxiang Applicant after: Henan Ming Rui Da Machinery Manufacturing Co. Ltd. Applicant after: Henan Science and Technology College Address before: 453003 Henan Institute of Science and Technology, Hongqi Road, Hongqi District, Henan, Xinxiang Applicant before: Henan Science and Technology College Applicant before: Wang Yongming |
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