CN104759652A - Special tool and machining process for machining of outer circle groove of Bundy pipe roller - Google Patents
Special tool and machining process for machining of outer circle groove of Bundy pipe roller Download PDFInfo
- Publication number
- CN104759652A CN104759652A CN201510174280.2A CN201510174280A CN104759652A CN 104759652 A CN104759652 A CN 104759652A CN 201510174280 A CN201510174280 A CN 201510174280A CN 104759652 A CN104759652 A CN 104759652A
- Authority
- CN
- China
- Prior art keywords
- counterpart
- workpiece
- conical surface
- roll
- machining
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention provides a special tool for machining of an outer circle groove of a Bundy pipe roller. The tool comprises a first fitting piece and a second fitting piece. The first fitting piece comprises a fixed shaft, a conical surface shaft, a fastening thread section and a shaft shoulder. The second fitting piece comprises an expansion portion, a conical surface hole, a threaded hole and an expansion groove. The invention further provides a method for using the tool. The method includes the following steps that firstly, the first fitting piece is mounted on a chuck of a lathe; secondly, the conical surface shaft of the first fitting piece is sleeved with the conical surface hole of the second fitting piece; thirdly, the outer circumferential face of the second fitting piece is sleeved with a roller workpiece; fourthly, machining is conducted on one side; fifthly, machining is conducted on the other side; sixthly, the roller workpiece is taken down, and machining is completed. The special tool for machining of the outer circle groove of the Bundy pipe roller has the advantages of being scientific in design, high in precision and low in cost. The machining process for the outer circle groove of the Bundy pipe roller has the advantages that operation is simple, machining precision is high, and the quality of finished products is 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 provide a kind of processing technology of Bundy tube roll cylindrical groove.
Background technology
The cylindrical groove of existing Bundy tube roll is adding man-hour, its frock is mostly the fixing rotating shaft of a diameter, roll sheath is connected in this rotating shaft and processes, the internal diameter of the roll made due to each producer disunity, rotating shaft is often caused not mate with the internal diameter of roll, existing method is that gap is between the two filled up by the mode by jumping a queue, but, the axiality so doing both depends on the degree of accuracy of jumping a queue completely, jump a queue once inaccurate, the coaxiality error of roll and rotating shaft becomes greatly, finally causes the shaping undesirable of roll.
In order to solve above Problems existing, people are seeking a kind of desirable technical solution always.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, thus the Bundy tube roll cylindrical groove processing special tooling that a kind of design science, precision are high, cost is low is provided, additionally provide a kind of simple to operate, machining accuracy is high, the processing technology of the Bundy tube roll cylindrical groove of quality of finished product good.
To achieve these goals, the technical solution adopted in the present invention is: a kind of Bundy tube roll cylindrical groove processing special tooling, comprise the first counterpart and the second counterpart, described first counterpart comprises the fixed axis coordinated with lathe, the conical surface axle coordinated with the second counterpart, the binding thread section being located at conical surface shaft end and the shaft shoulder be located between fixed axis and conical surface axle, the two sides of the described shaft shoulder are vertical with the axial line of described first counterpart, described second counterpart comprises bulge, be opened in this bulge end and the conical hole coordinated with described conical surface axle, the expansion slot being opened in the inner and screwed hole coordinated with described binding thread section of described conical hole and arranging along described conical hole one week radial direction, described fixed axis, described conical surface axle, described binding thread section, described screwed hole coaxial inner conductor is arranged, the axial length of described conical surface axle is greater than the axial depth setting of described conical hole.
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 outstanding substantive distinguishing features and significant progress, specifically, the present invention is directed to the feature of Bundy tube roll cylindrical groove, this special tooling of special making, the first counterpart and lathe is utilized to fix, based on, then the mode that the second counterpart is threaded connection is fixed, form frock body, workpiece is socketed in the bulge place of the second counterpart.
Fixed axis on first counterpart coordinates with machine chuck, ensures axiality, and shaft shoulder end face and machine chuck laminating ensure perpendicularity, second counterpart is offered expansion slot and conical hole, first counterpart arranges conical surface axle, conical surface axle and conical hole can ensure the axiality of the second counterpart and the first counterpart, and then ensure the axiality of its outer circumference surface and machine tool chief axis, under the mutual squeezing action of cone structure, expansion slot place meeting outwards the producing property elastic deformation of the second counterpart, even inflation, circular hole in workpiece can be blocked tightly, stablize the axiality that workpiece ensures workpiece and machine tool chief axis, simultaneously, workpiece end face laminating shaft shoulder end face, ensure that the error of perpendicularity precision between workpiece end face and machine tool chief axis.。
Meanwhile, the existence of the conical surface and the mode be threaded reduce radial deflection in the second counterpart screwing operations and crooked to greatest extent, and 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 near workpiece end face, the perpendicularity of workpiece and counterpart axial line can be ensured, in a word, this frock can effectively reduce the coaxiality error of workpiece and frock and the error of perpendicularity of workpiece end face and frock axial line, greatly improves the machining accuracy of workpiece.
Further, the first counterpart and the second counterpart adopt 40Cr material to make, and have on the make carried out Carburization Treatment, its objective is the elastic deformation amount reducing workpiece, improve the machining accuracy of roll.
In actual process, coaxiality error can ensure within 0.005mm, makes Bundy tube can effectively reduce runout error and groove wear man-hour adding, improves crudy, cut down finished cost.By the Bundy tube roll of this processes, the processing to the Bundy tube of the materials such as SPCD, SPCE can be realized, and crudy and the precision of Bundy tube can be ensured.
Be threaded owing to adopting, frock each several part convenient disassembly, can realize the quick dispatch of frock, uses very convenient.It has design science, precision is high, cost is low advantage.
A processing technology for Bundy tube roll cylindrical groove, comprises the following steps:
1., by the first counterpart be installed on the chuck of lathe, and make shaft shoulder end face laminating chuck end face, ensure the coaxiality error of the first counterpart and machine tool chief axis;
2., the conical hole of the second counterpart is inserted on the conical surface axle of the first counterpart, the binding thread end of the first counterpart screws in the screwed hole of the second counterpart, tentatively fix, to ensure the described outer circumference surface of the second counterpart and the coaxiality error of machine tool chief axis;
3., roll workpiece is enclosed within the outer circumference surface of the second counterpart, the end face of the inner of this roll workpiece laminating shaft shoulder is ensured the error of perpendicularity of workpiece the inner and machine tool chief axis simultaneously, tightening the second counterpart makes bulge at the top of conical surface axle pressure even inflation, holds out against the coaxiality error that roll workpiece ensures workpiece axial line and machine tool chief axis;
4., the outer face of processing roll workpiece and outer circumference surface;
5., by roll workpiece take off, repeat the other end of 1. extremely 3. step processing roll workpiece;
6., take off roll workpiece, machine.
Described on base, described first counterpart and described second counterpart are made through over carburizing modulation treatment by 40Cr material.
The present invention uses aforesaid Bundy tube roll coaxial duplex bearing hole machined special tooling to carry out processing roll workpiece, first the coaxiality error of the first counterpart and machine tool chief axis and the error of perpendicularity of the first counterpart the inner and machine tool chief axis is ensured, then by the cooperation of conical hole, ensure the coaxiality error of the second counterpart and the first counterpart, namely ensure the outer face of the second counterpart and the coaxiality error of machine tool chief axis, then roll workpiece is loaded onto, expander is even inflation under the cooperation of conical surface axle and conical hole, hold out against the inner headed face of roll workpiece uniformly, to ensure the coaxiality error of roll workpiece and expander, namely ensure the coaxiality error of roll workpiece and machine tool chief axis, simultaneously, the inner face of roll workpiece and the end face of the shaft shoulder are fitted, the inner face of roll workpiece and the error of perpendicularity of machine tool chief axis can be ensured.
By above step, the coaxiality error of roll workpiece and machine tool chief axis is ensured, the error of perpendicularity of roll workpiece and machine tool chief axis is also ensured, when the precision of both direction is all ensured, workpiece is processed, the finished product that precision is higher can be obtained, in actual process, coaxiality error can ensure within 0.003mm, effectively ensure that and the stability that Bundy tube is produced improve the quality of Bundy tube, thus reduce production cost.
Adopt 40Cr materials processing, in process, carry out Carburization Treatment, reduce deflection, improve hardness, improve the machining accuracy of roll, by the Bundy tube roll of this processes, the processing to the Bundy tube of the materials such as SPCD, SPCE can be realized, and crudy and the precision of Bundy tube can be ensured.
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 of Bundy tube roll cylindrical groove processing special tooling using state in the present invention.
In figure: 1. the first counterpart; 2. the second counterpart; 3. fixed axis; 4. conical surface axle; 5; Binding thread section; 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 of the present invention is described in further detail.
As shown in Figure 1, a kind of Bundy tube roll cylindrical groove processing special tooling, it is characterized in that: it comprises the first counterpart 1 and the first counterpart 2, described first counterpart 1 comprises the fixed axis 3 coordinated with lathe, the conical surface axle 4 coordinated with the first counterpart 2, the binding thread section 5 being located at conical surface axle 4 end and the shaft shoulder 6 be located between fixed axis 3 and conical surface axle 4, the two sides of the described shaft shoulder 6 are perpendicular, described first counterpart 2 comprises bulge, be opened in the conical hole 7 coordinated in this bulge and with described conical surface axle 4, the expansion slot 9 being opened in the inner and screwed hole 8 coordinated with described binding thread section 5 of described conical hole 7 and arranging along described conical hole 7 one weeks radial directions, described fixed axis 3, described conical surface axle 4, described binding thread section 5, described screwed hole 8 coaxial inner conductor is arranged, the axial length of described conical surface axle 4 is greater than the axial depth setting of described conical hole 7, described first counterpart 1, affiliated first counterpart 2 is made by 40Cr material modulation treatment.
As shown in Figure 2, during use, first the fixed axis 3 of the first counterpart 1 is fixed on lathe, then the binding thread section 5 screwed hole 8 of the first counterpart 2 being contrasted the first counterpart 1 screws, conical hole 7 will be fitted with conical surface axle 4, then sheathed workpiece 10, now, workpiece 10 is not fastened on the first counterpart 2, need to continue to screw the first counterpart 2, under the effect screwing pressure, conical hole 7 outwards expands, expansion slot 9 gap increases, the overall deformation of bulge, diameter increases, be connected in the endoporus of workpiece 10, by stuck for workpiece 10, due to existence and the mode that is threaded of the conical surface, make bulge also can ensure its axis maintenance level when expanding, i.e. the first counterpart 1, the axial line of the first counterpart 2 is positioned on straight line, and then ensure that the coaxiality error of counterpart and workpiece 10, simultaneously, fit in the end face of workpiece 10 and the shaft shoulder 6 side of the first counterpart 1, ensure that the error of perpendicularity of counterpart end face and axis, substantially increase the machining accuracy that workpiece 10 is processed.
The frock coaxiality error of this structure can ensure within 0.005mm, makes Bundy tube can effectively reduce runout error and groove wear man-hour adding, improves crudy, cut down finished cost.By the Bundy tube roll of this processes, the processing to the Bundy tube of the materials such as SPCD, SPCE can be realized, and crudy and the precision of Bundy tube can be ensured.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (5)
1. a Bundy tube roll cylindrical groove processing special tooling, it is characterized in that: it comprises the first counterpart and the second counterpart, described first counterpart comprises the fixed axis coordinated with lathe, the conical surface axle coordinated with the second counterpart, the binding thread section being located at conical surface shaft end and the shaft shoulder be located between fixed axis and conical surface axle, the two sides of the described shaft shoulder are vertical with the axial line of described first counterpart, described second counterpart comprises bulge, be opened in this bulge end and the conical hole coordinated with described conical surface axle, the expansion slot being opened in the inner and screwed hole coordinated with described binding thread section of described conical hole and arranging along described conical hole one week radial direction, described fixed axis, described conical surface axle, described binding thread section, described screwed hole coaxial inner conductor is arranged, the axial length of described conical surface axle is greater than the axial depth setting of described conical hole.
2. Bundy tube roll according to claim 1 coaxial duplex bearing hole machined special tooling, is characterized in that: described first counterpart, described second counterpart are made by 40Cr material carburizing modulation treatment.
3. Bundy tube roll according to claim 1 coaxial duplex bearing hole machined special tooling, is characterized in that: interior hexagonal hole is offered in the outer face of described second counterpart.
4. a processing technology for Bundy tube roll cylindrical groove, is characterized in that: it comprises the following steps:
1., by the first counterpart be installed on the chuck of lathe, and make shaft shoulder end face laminating chuck end face, ensure the coaxiality error of the first counterpart and machine tool chief axis;
2., the conical hole of the second counterpart is inserted on the conical surface axle of the first counterpart, the binding thread end of the first counterpart screws in the screwed hole of the second counterpart, tentatively fix, to ensure the described outer circumference surface of the second counterpart and the coaxiality error of machine tool chief axis;
3., roll workpiece is enclosed within the outer circumference surface of the second counterpart, the end face of the inner of this roll workpiece laminating shaft shoulder is ensured the error of perpendicularity of workpiece the inner and machine tool chief axis simultaneously, tightening the second counterpart makes bulge at the top of conical surface axle pressure even inflation, holds out against the coaxiality error that roll workpiece ensures workpiece axial line and machine tool chief axis;
4., the outer face of processing roll workpiece and outer circumference surface;
5., by roll workpiece take off, repeat the other end of 1. extremely 3. step processing roll workpiece;
6., take off roll workpiece, machine.
5. the processing technology of Bundy tube roll cylindrical groove according to claim 4, is characterized in that: described first counterpart 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104759652A true CN104759652A (en) | 2015-07-08 |
| CN104759652B CN104759652B (en) | 2016-10-26 |
Family
ID=53641927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510174280.2A Active CN104759652B (en) | 2015-04-14 | 2015-04-14 | Bundy tube roll cylindrical groove processing special tooling and processing technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104759652B (en) |
Cited By (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 |
| CN110588228A (en) * | 2019-10-23 | 2019-12-20 | 江苏科技大学 | Device and method for processing inner surface texture of sliding bearing of marine diesel engine |
| 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 |
| CN112658614A (en) * | 2020-12-22 | 2021-04-16 | 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 |
Cited By (5)
| 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 |
| CN110588228A (en) * | 2019-10-23 | 2019-12-20 | 江苏科技大学 | Device and method for processing inner surface texture of sliding bearing of marine diesel engine |
| 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 |
| CN112658614A (en) * | 2020-12-22 | 2021-04-16 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104759652B (en) | 2016-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103495755B (en) | Machining clamp for outer wall of blind-hole thin-wall sleeve part and using method thereof | |
| CN104759652A (en) | Special tool and machining process for machining of outer circle groove of Bundy pipe roller | |
| CN204818138U (en) | Support arrangement for be used for processing light -wall pipe | |
| CN203495272U (en) | Outer wall machining clamp for blind hole thin-wall sleeve parts | |
| CN203900531U (en) | Lathe fixture | |
| CN103949847B (en) | Utilize the method for the long thin walled cylinder body of bracing or strutting arrangement processing vapor turbine control valve | |
| CN204954442U (en) | Round platform cylinder combination thin wall tube -shape part face work anchor clamps | |
| CN105729300A (en) | Clamp for cylindrical grinding of hollow shaft | |
| CN203390328U (en) | Gear shaving clamp allowing rapid replacement | |
| CN104385119A (en) | Diameter size interchangeable adjustable grinding rod and system | |
| CN107160329A (en) | Forced bush mounting tool and its application method | |
| CN204603353U (en) | Bundy tube roll cylindrical groove processing special tooling | |
| CN204639184U (en) | Cylinder block turning centering is risen fixture | |
| CN203804344U (en) | Non-backlash centering auto-compensation positioning device | |
| CN103894641A (en) | Outer-ejection-type inner expansion clamping sleeve | |
| CN203304930U (en) | Machining tool for cylindrical thin-walled parts with flanges | |
| CN105033587B (en) | A kind of half-shell processing method of the cylindrical a plurality of helicla flute of distribution | |
| CN204194979U (en) | Process slim roller gear part gear grinding clamp | |
| CN204545453U (en) | Bundy tube roll coaxial duplex bearing hole machined special tooling | |
| CN202667701U (en) | Inner expansion tool for machining | |
| CN204149010U (en) | For processing the stationary fixture of lining | |
| CN104759643B (en) | The coaxial duplex bearing hole machined special tooling of Bundy tube roll and processing technology | |
| CN208005238U (en) | The coaxial duplex bearing hole machined special tooling of Bundy tube roll | |
| CN204052999U (en) | Be applied to the boring bar rolling bearing in marine shafting bore hole stern pipe | |
| CN202239226U (en) | High precision combined mould for neck-spinning of pipes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| 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 |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |