CN100591489C - Crankshaft scribing roller bracket - Google Patents
Crankshaft scribing roller bracket Download PDFInfo
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- CN100591489C CN100591489C CN200810195895A CN200810195895A CN100591489C CN 100591489 C CN100591489 C CN 100591489C CN 200810195895 A CN200810195895 A CN 200810195895A CN 200810195895 A CN200810195895 A CN 200810195895A CN 100591489 C CN100591489 C CN 100591489C
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- roller
- roller wheel
- base
- thrust
- thrust block
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Abstract
The invention discloses a crankshaft marking roller wheel bracket, which comprises a pedestal and two roller wheel mechanisms symmetrically arranged on the pedestal, wherein a roller wheel synchronousmoving mechanism is arranged in the pedestal, the pedestal is further provided with guiding mechanisms and locking mechanisms, and the roller wheel mechanisms are arranged above the roller wheel synchronous moving mechanism and are movably connected with the roller wheel synchronous moving mechanism; and the guiding mechanisms are arranged on two sides above the pedestal, and the locking mechanisms are arranged on the outer sides of the roller wheel mechanisms. The distance between roller wheels of the crankshaft marking roller wheel bracket is adjustable, the diameter range of a supportablecrankshaft is between phi 50 and phi 600 millimeters, the largest bearing capacity can reach 2,000 kilograms, and the processing capability is greatly improved. The crankshaft marking roller wheel bracket has the advantages of simple and compact structure, small roller wheel wear, long service life, convenient operation, high marking efficiency, low design and manufacturing cost, applicability tomiddle and small batch production, small occupied area, easy storage and the like.
Description
Technical field
The present invention relates to a kind of class chalker, relate in particular to a kind of chalker of multidiameter, belong to the Machining Technology field.
Background technology
Bent axle is one of vital part of diesel engine, usually with rough forging through car, mill, operations such as mill, boring and heat treatment are processed into.Because the extremely asymmetric structural limitations of bent axle, the machinability of material therefor is very poor again, is easy to generate distortion in the processing, and the bent axle tolerance has only several, if roughing is not controlled, then causes fine finishining not have surplus to scrap because of producing distortion in the processing.
The external at present numerical-control turn-milling center machining crankshafts that adopts more, good processing accuracy, efficient height, but equipment cost height, the project construction cycle is long.Domestic common employing machine tool processing, line adopts fixed support to support, owing to be difficult for regulating, has therefore limited working ability.
Retrieval is found, the applying date is on October 9th, 2006, application number is that 200610047971.7 Chinese patent application discloses a kind of " crankshaft two end face centre bore location marking-off table and centre bore localization method ", and this location marking-off table comprises support, and two roller supports are arranged on the support, the rolling wheel support of two rollers is housed on the roller support, there is the scriber support at the support two ends, and scriber is contained on the scriber support, and spring is equipped with in the scriber back, the scriber at frame two ends is relative, and on same axis.When crankshaft two end face centre bore is located, earlier bent axle is put on the roller of marking-off table rolling wheel support, scriber is withstood on the end face of bent axle, 360 ° of turning crankshafts, promptly leave the big or small corresponding circular path with jerk value, the central hole location that promptly locate in the center of circle of this circumference this moment on the crankshaft two end face.
Adopt the scrappage of this device line minimizing bent axle, but the distance between two roller supports of this device is unadjustable, can't accurately locate the bent axle that the two ends diameter of axle varies in size, and has limited working ability.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of crankshaft scribing rolling wheel support, and the distance between two roller mount of this support can be regulated.
The present invention is achieved by the following technical programs.
A kind of crankshaft scribing rolling wheel support, comprise base, be symmetricly set on two idler wheel mechanisms on the base, described idler wheel mechanism comprises roller mount, roller, rolling bearing and little axle, described rolling bearing is arranged in the roller, described little axle passes roller mount and rolling bearing, this little axle is fixed in the roller mount, and the quenching hardness of described roller is HRc50～55.Be provided with in the described base and also be provided with guiding mechanism, retaining mechanism on roller synchronous moving mechanism, the base, described idler wheel mechanism is arranged on the top of roller synchronous moving mechanism, flexibly connects with the roller synchronous moving mechanism; Described guiding mechanism is arranged on the both sides of the top of base, and described retaining mechanism is arranged on the outside of idler wheel mechanism.
Purpose of the present invention can also further realize by following technical measures:
Aforesaid crankshaft scribing rolling wheel support, wherein said roller synchronous moving mechanism comprises drive screw, transmission nut, the two end supports of described drive screw is in base, the both ends of the surface of its termination, two ends protuberate basic unit, the middle part of described drive screw is supported on the back-up block, described back-up block is fixed in the base, the motion thread of described drive screw stretches out separately from the both sides of back-up block, the motion thread rotation direction of described back-up block both sides is opposite, described two transmission nuts cooperate with the corresponding motion thread of drive screw separately, and the end face of transmission nut is fixedlyed connected by securing member with the downside of roller mount.
Aforesaid crankshaft scribing rolling wheel support, wherein said guiding mechanism comprises from the outward extending separately roller mount guide pad of roller mount both lateral sides, the inverted "L" shaped pressing plate that matches with the thickness of roller mount guide pad, described roller mount guide pad is positioned on the end face of base, and described pressing plate is separately fixed on vertical both sides of base top surface.
Aforesaid crankshaft scribing rolling wheel support, wherein said retaining mechanism comprises set lever, thrust shaft, thrust block, thrust block seat, lock-screw, described thrust block seat is fixed on the outside of roller mount, described thrust shaft and thrust block seat matched in clearance, one end of described thrust shaft is fixedlyed connected with thrust block, the other end is fixedlyed connected with set lever, fixedly connected thrust shaft of described lock-screw and thrust block seat; Described thrust block is arranged between described roller cylindrical and the thrust block seat, leaves 1～3 mm clearance between described thrust block and the thrust block seat.
Aforesaid crankshaft scribing rolling wheel support, a side outer rim of wherein said thrust block is a concaved circular cambered surface, and this concaved circular cambered surface is positioned at a side of roller cylindrical, and the radius of curvature of described concaved circular cambered surface is identical with the radius of curvature of roller cylindrical.
Because the distance between the roller of the present invention can be regulated, diameter range that can supporting crankshaft is ￠ 50～￠ 600mm, and maximum capacity can reach 2000kg, has promoted working ability greatly.In addition, this apparatus structure compactness, rolling wheel wear is little, and long service life is easy to operate, line efficient height, design, low cost of manufacture are fit to small batch production.It is little also to have floor space, is easy to advantages such as collection.
Advantage of the present invention and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the A-A cutaway view Amplified image of Fig. 1.
Fig. 4 is the schematic diagram with supporting crankshaft of the present invention.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Referring to Fig. 1, Fig. 2, Fig. 3, the crankshaft scribing rolling wheel support of present embodiment comprises base 1, is symmetricly set on two idler wheel mechanisms 2, roller synchronous moving mechanism 3, guiding mechanism 4, retaining mechanism 5 on the base 1.Base 1 is a frame structure, and available Welding Structure also can adopt casting structure, fixedlys connected by screw 12 with the framework of base 1 in the both sides of back-up block 11.
Two idler wheel mechanisms 2 are symmetricly set on the top of roller synchronous moving mechanism 3, and idler wheel mechanism 2 comprises roller mount 21, and roller 22, rolling bearing 23,24, two rolling bearings 23 of little axle are arranged on the both sides of roller 22 endoporus, and the centre separates with axle sleeve 25; Little axle 24 passes roller mount 21 and two rolling bearings 23, by junction of the edges of two sheets of paper screw 26 little axle 24 is fixed in the roller mount 21, and the quenching hardness of roller 22 is higher, can avoid causing position error because of wearing and tearing.
Roller synchronous moving mechanism 3 is arranged on the below of idler wheel mechanism 2, can roller mount 21 be moved in or out synchronously by the difference of institute's supporting crankshaft diameter of axle.Roller synchronous moving mechanism 3 comprises drive screw 31, two transmission nuts 32, the two ends of drive screw 31 are supported in the base by sliding bearing 33, the both ends of the surface of its termination, two ends 311 protuberate basic units 1, the shape of screw end head 311 can cooperate with the opening of spanner, back-up block 11 is passed at the middle part of drive screw 31, the motion thread of drive screw 31 stretches out separately from the both sides of back-up block 11, and the motion thread rotation direction that is positioned at back-up block 11 both sides is opposite.The screw thread of two transmission nuts 32 cooperates with drive screw 31 corresponding motion threads separately, and the end face of transmission nut 32 is fixedlyed connected by screw 34 with the downside of roller mount.
Retaining mechanism 5 is arranged on the outside of idler wheel mechanism 2, is used for locked roller 22, guarantees the positioning accuracy of idler wheel mechanism 2.Fixed idler whell 22 retaining mechanisms 5 comprise set lever 51, thrust shaft 52, thrust block 53, thrust block seat 54, lock-screw 55.Thrust block seat 54 can be fixed by welding in the outside of roller mount 21, thrust shaft 52 and thrust block seat 54 matched in clearance, one end of thrust shaft 52 is fixedlyed connected with thrust block 53 by screw thread, and the other end is connected with set lever 51 vertical fixing, and lock-screw 55 can fixedly connected thrust shaft 52 and thrust block seat 54.Thrust block 53 is arranged between the cylindrical and thrust block seat 54 of roller 22, leaves 1～3 mm clearance between thrust block 53 and the thrust block seat 54, can provide thrust block 53 to move in roller mount 21, thrust block 53 is withstood or unclamps roller 22.One side outer rim of thrust block 53 is a concaved circular cambered surface 531, and this concaved circular cambered surface 531 is positioned at a side of roller 22 cylindricals, and the radius of curvature of concaved circular cambered surface 531 is identical with the radius of curvature of roller 22 cylindricals.
Referring to Fig. 4, bent axle is placed between two crankshaft scribing rolling wheel supports of the present invention, rotate the screw end head 311 of two crankshaft scribing rolling wheel supports respectively with spanner, drive screw 31 rotations, because the hand of spiral on drive screw 31 both sides is opposite, by two transmission nuts 32 that hand of spiral is opposite, under the guiding of guiding mechanism 4, drive roller mount 21 locking phases to inwardly or outwards sliding.The size of the two ends diameter of axle of the bent axle that is supported according to the present invention, regulate two crankshaft scribing rolling wheel supports respectively behind required bearing height, promote set lever 51, thrust shaft 52 moves forward the outer circumference surface of being close to roller 22 until the concaved circular cambered surface 531 of thrust block 53, tighten screw 54, locking thrust shaft 52, thereby locked roller 22; Use the same method and lock the roller 22 of other end crankshaft scribing rolling wheel support, just can give crankshaft scribing.
The present invention also can be used for cylinder jacket, flywheel line processing.
In addition to the implementation, the present invention can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (3)
1. crankshaft scribing rolling wheel support, comprise base, be symmetricly set on two idler wheel mechanisms on the base, described idler wheel mechanism comprises roller mount, roller, rolling bearing and little axle, described rolling bearing is arranged in the roller, described little axle passes roller mount and rolling bearing, and this little axle is fixed in the roller mount; It is characterized in that: be provided with in the described base and also be provided with guiding mechanism, retaining mechanism on roller synchronous moving mechanism, the base, described idler wheel mechanism is arranged on the top of roller synchronous moving mechanism, flexibly connects with the roller synchronous moving mechanism; Described guiding mechanism is arranged on the both sides of base top, and described retaining mechanism is arranged on the outside of idler wheel mechanism; Described roller synchronous moving mechanism comprises drive screw, two transmission nuts, the two end supports of described drive screw is in base, the both ends of the surface of its termination, two ends protuberate basic unit, the middle part of described drive screw is supported on the back-up block, described back-up block is fixed in the base, the motion thread of described drive screw stretches out separately from the both sides of back-up block, the motion thread rotation direction of described back-up block both sides is opposite, described two transmission nuts cooperate with the corresponding motion thread of drive screw separately, and the end face of transmission nut is fixedlyed connected by securing member with the downside of roller mount.
2. crankshaft scribing rolling wheel support as claimed in claim 1, it is characterized in that: described guiding mechanism comprises from the outward extending separately roller mount guide pad of roller mount both lateral sides, the inverted "L" shaped pressing plate that matches with the thickness of roller mount guide pad, described roller mount guide pad is positioned on the end face of base, and described pressing plate is separately fixed on vertical both sides of base top surface.
3. crankshaft scribing rolling wheel support as claimed in claim 1, it is characterized in that: described retaining mechanism comprises set lever, thrust shaft, thrust block, thrust block seat, lock-screw, described thrust block seat is fixed on the outside of roller mount, described thrust shaft and thrust block seat matched in clearance, one end of described thrust shaft is fixedlyed connected with thrust block, the other end is fixedlyed connected with set lever, fixedly connected thrust shaft of described lock-screw and thrust block seat; Described thrust block is arranged between described roller cylindrical and the thrust block seat, leaves 1～3 mm clearance between described thrust block and the thrust block seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810195895A CN100591489C (en) | 2008-09-12 | 2008-09-12 | Crankshaft scribing roller bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810195895A CN100591489C (en) | 2008-09-12 | 2008-09-12 | Crankshaft scribing roller bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101407058A CN101407058A (en) | 2009-04-15 |
| CN100591489C true CN100591489C (en) | 2010-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810195895A Expired - Fee Related CN100591489C (en) | 2008-09-12 | 2008-09-12 | Crankshaft scribing roller bracket |
Country Status (1)
| Country | Link |
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| CN (1) | CN100591489C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126674A (en) * | 2010-11-03 | 2011-07-20 | 无锡市星亿涂装环保设备有限公司 | Cathode movable idler wheel shelf |
| CN102320002A (en) * | 2011-08-12 | 2012-01-18 | 成都科盛石油科技有限公司 | Calibration-free unidirectional regulation sliding support device |
| CN107030659A (en) * | 2017-06-12 | 2017-08-11 | 绵竹市加林动力备件厂（普通合伙） | For member supporting equipment at steam turbine cylinder |
| CN107671829B (en) * | 2017-11-22 | 2023-11-21 | 江苏晨光数控机床有限公司 | Electrode scribing machine tool |
| CN110509248B (en) * | 2019-07-26 | 2022-05-27 | 中国航空工业集团公司济南特种结构研究所 | Scribing device for scribing inner and outer molded surface scribed lines of radome |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB624984A (en) * | 1947-07-21 | 1949-06-20 | Gallenkamp & Company Ltd A | Improvements in or relating to apparatus for dividing scientific glassware and the like |
| US5002411A (en) * | 1988-12-01 | 1991-03-26 | Technifor | Apparatus for marking objects by a vibrating tool |
| EP0526791B1 (en) * | 1991-08-03 | 1996-12-11 | KREUZINGER, Franz | Process and apparatus for generating the intersection curve between two bodies to be assembled |
| CN101161422A (en) * | 2006-10-09 | 2008-04-16 | 张啸东 | Crankshaft two end panel center hole locating marking-off table and center hole locating method |
-
2008
- 2008-09-12 CN CN200810195895A patent/CN100591489C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB624984A (en) * | 1947-07-21 | 1949-06-20 | Gallenkamp & Company Ltd A | Improvements in or relating to apparatus for dividing scientific glassware and the like |
| US5002411A (en) * | 1988-12-01 | 1991-03-26 | Technifor | Apparatus for marking objects by a vibrating tool |
| EP0526791B1 (en) * | 1991-08-03 | 1996-12-11 | KREUZINGER, Franz | Process and apparatus for generating the intersection curve between two bodies to be assembled |
| CN101161422A (en) * | 2006-10-09 | 2008-04-16 | 张啸东 | Crankshaft two end panel center hole locating marking-off table and center hole locating method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101407058A (en) | 2009-04-15 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CSSC MARINE POWER CO., LTD. Free format text: FORMER OWNER: ZHENJIANG CME CO., LTD. Effective date: 20140603 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 212311 ZHENJIANG, JIANGSU PROVINCE TO: 212002 ZHENJIANG, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140603 Address after: Zhenjiang City, Jiangsu Province, the Yangtze River Road 212002 Runzhou District No. 402 Patentee after: Cssc Marine Power Co., Ltd. Address before: Zhenjiang City, Jiangsu Province, 212311 Kwun Tong Road No. 250 Patentee before: Zhenjiang Zhongchuan Equipment Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20190912 |