CN108889800A - It is a kind of for correcting the means for correcting of boring bar concentricity and straightness - Google Patents
It is a kind of for correcting the means for correcting of boring bar concentricity and straightness Download PDFInfo
- Publication number
- CN108889800A CN108889800A CN201810696870.5A CN201810696870A CN108889800A CN 108889800 A CN108889800 A CN 108889800A CN 201810696870 A CN201810696870 A CN 201810696870A CN 108889800 A CN108889800 A CN 108889800A
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- China
- Prior art keywords
- boring bar
- correcting
- concentricity
- straightness
- roller bearings
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/16—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means
Abstract
The present invention relates to a kind of for correcting the means for correcting of boring bar concentricity and straightness, including pedestal, cant beam, top beam, pressure mechanism and supporting mechanism, and supporting mechanism includes the roller bearing of two horizontal alignments setting；The center of circle of two roller bearings is on same horizontal line, and the angle of two roller bearing centers of circle and boring bar circle center line connecting is acute angle；Fixed connecting rod side is provided with the aligning gear of correction boring bar concentricity and straightness, aligning gear includes support arm and dial gauge, the flexible gauge outfit of dial gauge is contacted with the surface for passing through boring bar axis, and rotation boring bar corrects the concentricity of boring bar by observing the beat of pointer of flexible gauge outfit.Structure of the invention is reasonable, it is easy to use, self-correction can be shifted to an earlier date, calibration accuracy rate is high, easy to operate, solves existing boring bar existing boring bar slight deformation in use, there is large error in workpiece, the technical problems such as product quality and enterprise's productivity effect are influenced, for the prior art, are had good market prospects and development space.
Description
Technical field
The present invention relates to Boring machine processing manufacturing technology fields, and in particular to one kind is for correcting boring bar concentricity and straightness
Means for correcting.
Background technique
Boring machine is the capital equipment of large-size box part processing, mainly carries out boring to the existing pre-manufactured hole of workpiece with boring cutter
Lathe.Usual boring cutter rotates to be main motion, and the movement of boring cutter or workpiece is feed motion.It is mainly used for machining high-precision hole
Or the finishing in multiple holes is completed in primary positioning, can additionally be engaged in the processing that other related machined surfaces are finished with hole,
Screw thread and processing excircles and end face etc..Can also be carried out using different cutter and attachment drilling, milling, cutting machining accuracy and
Surface quality is higher than drilling machine.
Boring bar is an important structure member in boring machine, and the circular arc degree and levelness of boring bar are directly related to workpieces processing
Precision and tolerance values, boring bar in use for some time, inevitably will appear the circular arc degree and levelness of boring bar
Subtle change, since boring bar belongs to high-precision workpiece, traditional way is the workpiece for having large error after processing according to measurement, will
The used circular arc degree of processing and the changed boring bar of levelness send testing agency's inspection back to.And it is sent to inspection body's detection
For boring bar after inspection result is unqualified, then the boring bar that more renew replaces original scrap.But due to being sent to boring bar back and forth, no
Transportation cost and haulage time are only wasted, the production of enterprise can be also therefore delayed.
It is structurally reasonable how one kind is designed, it is ingenious in design, it is easy to use, it self-correction, calibration accuracy rate height can grasp in advance
The means for correcting for being conveniently used for correction boring bar concentricity and straightness is current problem to be solved.
Summary of the invention
In order to solve existing boring bar existing boring bar slight deformation in use, workpieces processing is caused large error occur,
The technical problems such as product quality and enterprise's productivity effect are influenced, the present invention provides a kind of for correcting boring bar concentricity and straightness
Means for correcting, it is structurally reasonable to realize, it is ingenious in design, it is easy to use, can self-correction in advance, calibration accuracy rate is high, operation
Convenient purpose.
Used technical solution is the present invention to solve above-mentioned technical problem：One kind is for correcting boring bar concentricity and straight
The means for correcting of dimension, including pedestal, two cant beams, top beam, pressure mechanism and supporting mechanism, two cant beams are separately positioned on bottom
Seat two sides, pedestal, cant beam and top beam constitute an isosceles trapezoidal structure, and the pressure mechanism includes consolidating of being bolted
Reservation and it is inverted the hydraulic support that is fastened in fixing seat, wherein the piston head of hydraulic support is towards supporting mechanism；The support
Mechanism includes the roller bearing of two horizontal alignments setting, there are gap among two roller bearings, is placed with boring bar between roller bearing, boring bar is just
The piston head of hydraulic support is placed；The center of circle of described two roller bearings is on same horizontal line, and two roller bearing centers of circle and boring
The angle of bar circle center line connecting is acute angle, and the bearing of two roller bearings is fixed on the base by the fixation connecting rod of trapezoidal shape；It is described solid
Determine the aligning gear that connecting rod side is provided with correction boring bar concentricity and straightness, aligning gear includes the support of a vertical direction
Arm and the dial gauge that support arm top is arranged in, the flexible gauge outfit of dial gauge are contacted with the surface for passing through boring bar axis, rotate boring
Bar corrects the concentricity of boring bar by observing the beat of pointer of flexible gauge outfit.
The lower part of the support arm is provided with sliding equipment, and sliding equipment includes the cunning being fixedly connected with support arm bottom
Motion block and the horizontal slide being used cooperatively with sliding shoe, horizontal slide are located on pedestal, the direction of horizontal slide and two roller bearings
In parallel, horizontal sliding support arm, the beat of pointer by observing flexible gauge outfit correct the straightness of boring bar.
The angle in two roller bearing centers of circle and boring bar circle center line connecting is 50 to 70 degree angles.
Compared with prior art, the beneficial effects of the invention are as follows：
1）The present invention includes pedestal, two cant beams, top beam, pressure mechanism and supporting mechanism, and the fixed connecting rod side is provided with
The aligning gear of boring bar concentricity and straightness is corrected, aligning gear includes the support arm of a vertical direction and is arranged in support arm
The dial gauge on top, the flexible gauge outfit of dial gauge are contacted with the surface for passing through boring bar axis, and rotation boring bar passes through observation telescopic table
The concentricity of the beat of pointer correction boring bar of head, by the way that aligning gear is arranged in the side of fixed connecting rod, by rotating boring bar, benefit
With the dial gauge gauge outfit and boring bar outer rim contact measurement boring bar concentricity and straightness on aligning gear, processing factory can be pre- in advance
Know the concentricity and straightness of boring bar, boring bar will be scrapped in time and send testing agency back to, save the time, do not delay production, improve enterprise
The purpose of the economic benefit of industry；
2）The supporting mechanism includes the roller bearing of two horizontal alignments setting, there are gap among two roller bearings, is put between roller bearing
It is placed with boring bar, the piston head of boring bar face hydraulic support is placed；The center of circle of described two roller bearings is on same horizontal line, and two
The angle of a roller bearing center of circle and boring bar circle center line connecting is acute angle, and the bearing of two roller bearings is fixed on by the fixation connecting rod of trapezoidal shape
On pedestal；
3）The fixed connecting rod side is provided with the aligning gear of correction boring bar concentricity and straightness, and aligning gear includes one perpendicular
Histogram to support arm and the dial gauge on support arm top is set, the flexible gauge outfit of dial gauge and the surface for passing through boring bar axis
Contact, rotation boring bar correct the concentricity of boring bar by observing the beat of pointer of flexible gauge outfit；
4）The lower part of the support arm is provided with sliding equipment, and sliding equipment includes the sliding being fixedly connected with support arm bottom
Block and the horizontal slide being used cooperatively with sliding shoe, horizontal slide are located on pedestal, and the direction of horizontal slide and two roller bearings is flat
Row, level sliding support arm, the beat of pointer by observing flexible gauge outfit correct the straightness of boring bar, sliding equipment and correction machine
Structure cleverly combines, and for correcting the straightness of boring bar, is skillfully constructed, easy for operation；
5）The angle in two roller bearing centers of circle and boring bar circle center line connecting is 50 to 70 degree angles, and 50 to 70 degree angles are convenient for two rollings
Axle clamp holds boring bar, in the case where not influencing boring bar rotation, plays the role of supporting & stablizing.
Detailed description of the invention
Fig. 1 is left view structural representation of the present invention；
Fig. 2 is overlooking structure diagram of the present invention；
It is marked in figure：1, pedestal, 2, cant beam, 3, top beam, 4, pressure mechanism, 401, fixing seat, 402, hydraulic support, 5, support machine
Structure, 501, roller bearing, 502, fixed connecting rod, 6, aligning gear, 601, support arm, 602, dial gauge, 7, boring bar, 8, sliding equipment,
801, sliding shoe, 802, horizontal slide.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
As shown, a kind of for correcting the means for correcting of boring bar concentricity and straightness, including 1, two cant beam of pedestal
2, top beam 3, pressure mechanism 4 and supporting mechanism 5, two cant beams 2 are separately positioned on 1 two sides of pedestal, pedestal 1, cant beam 2 and top beam 3
An isosceles trapezoidal structure is constituted, the pressure mechanism 4 includes that the fixing seat 401 being bolted and inversion are fastened on admittedly
Hydraulic support 402 in reservation 401, wherein the piston head of hydraulic support 402 is towards supporting mechanism 5；The supporting mechanism 5 includes
The roller bearing 501 of two horizontal alignments setting is placed with boring bar 7, boring bar between roller bearing 501 there are gap among two roller bearings 501
The piston head of 7 face hydraulic supports 402 is placed；The center of circle of described two roller bearings 501 is on same horizontal line, and two roller bearings
The angle of 501 centers of circle and 7 circle center line connecting of boring bar is acute angle, and the bearing of two roller bearings 501 is solid by the fixation connecting rod 502 of trapezoidal shape
It is scheduled on pedestal 1；502 side of fixed connecting rod is provided with the aligning gear 6 of correction boring bar concentricity and straightness, corrects machine
Structure 6 includes the support arm 601 of a vertical direction and the dial gauge 602 that 601 top of support arm is arranged in, and dial gauge 602 stretches
Gauge outfit is contacted with the surface for passing through 7 axis of boring bar, and rotation boring bar 7 corrects boring bar 7 by observing the beat of pointer of flexible gauge outfit
Concentricity.
The above are basic embodiments of the invention, further can be improved, improved and limited on the basis of above：Such as
The lower part of the support arm 601 is provided with sliding equipment 8, and sliding equipment 8 includes the cunning being fixedly connected with 601 bottom of support arm
Motion block 801 and the horizontal slide 802 being used cooperatively with sliding shoe 801, horizontal slide 802 are located on pedestal 1, horizontal slide 802
Parallel with the direction of two roller bearings 501, level sliding support arm 601, the beat of pointer by observing flexible gauge outfit corrects boring bar 7
Straightness.
The above are basic embodiments of the invention, further can be improved, improved and limited on the basis of above：Such as
The angle in two 501 centers of circle of roller bearing and 7 circle center line connecting of boring bar is 50 to 70 degree angles.
When normal use, 7 level of boring bar is placed on two roller bearings 501, adjusts piston head and the boring of hydraulic support 402
The attaching space of bar 7 makes piston head just touch the surface of boring bar 7, adjusts support arm 601 at this time, when in use support arm
Omnipotent steering support arm is taken, the flexible gauge outfit of dial gauge 602 is contacted with the surface for passing through 7 axis of boring bar vertically downward, turns
Dynamic boring bar 7 corrects the concentricity of boring bar 7 by observing the beat of pointer of flexible gauge outfit.
When needing to correct the straightness of boring bar 7, slowly at the uniform velocity sliding shoe 801 is pushed to advance on horizontal slide 802, water
Smooth road 802 is parallel with the direction of two roller bearings 501, level sliding support arm 601, by the beat of pointer for observing flexible gauge outfit
Correct the straightness of boring bar 7.
Structure of the invention is reasonable, ingenious in design, easy to use, can shift to an earlier date self-correction, calibration accuracy rate is high, operation side
Just, existing boring bar existing boring bar slight deformation in use is solved, causes workpieces processing large error occur, influences product matter
Amount and the technical problems such as enterprise's productivity effect have good market prospects and development space for the prior art.
The preferred embodiments of the disclosure and embodiment are explained in detail above in conjunction with attached drawing, but it is of the invention
It is not limited to the above embodiment and embodiment can also not take off within the knowledge of those skilled in the art
Various changes can be made under the premise of from present inventive concept.
Claims (3)
1. a kind of for correcting the means for correcting of boring bar concentricity and straightness, including pedestal（1）, two pieces cant beams（2）, top beam
（3）, pressure mechanism（4）And supporting mechanism（5）, two cant beams（2）It is separately positioned on pedestal（1）Two sides, pedestal（1）, cant beam（2）
And top beam（3）Constitute an isosceles trapezoidal structure, it is characterised in that：The pressure mechanism（4）Including what is be bolted
Fixing seat（401）Fixing seat is fastened on inversion（401）Interior hydraulic support（402）, wherein hydraulic support（402）Piston head
Towards supporting mechanism（5）；The supporting mechanism（5）Roller bearing including the setting of two horizontal alignments（501）, two roller bearings（501）
There are gap, roller bearings for centre（501）Between be placed with boring bar（7）, boring bar（7）Face hydraulic support（402）Piston head place；
Described two roller bearings（501）The center of circle on same horizontal line, and two roller bearings（501）The center of circle and boring bar（7）Circle center line connecting
Angle be acute angle, two roller bearings（501）Bearing pass through the fixation connecting rod of trapezoidal shape（502）It is fixed on pedestal（1）On；It is described
Fixed connecting rod（502）Side is provided with the aligning gear of correction boring bar concentricity and straightness（6）, aligning gear（6）Including one
The support arm of vertical direction（601）With setting in support arm（601）The dial gauge on top（602）, dial gauge（602）Telescopic table
Head with pass through boring bar（7）The surface of axis contacts, and rotates boring bar（7）The beat of pointer by observing flexible gauge outfit corrects boring bar
（7）Concentricity.
2. as described in claim 1 a kind of for correcting the means for correcting of boring bar concentricity and straightness, it is characterised in that：Institute
The support arm stated（601）Lower part be provided with sliding equipment（8）, sliding equipment（8）Including with support arm（601）Bottom is fixed to be connected
The sliding shoe connect（801）With with sliding shoe（801）The horizontal slide being used cooperatively（802）, horizontal slide（802）Positioned at pedestal
（1）On, horizontal slide（802）With two roller bearings（501）Direction it is parallel, level sliding support arm（601）, flexible by observing
The beat of pointer of gauge outfit corrects boring bar（7）Straightness.
3. as described in claim 1 a kind of for correcting the means for correcting of boring bar concentricity and straightness, it is characterised in that：Institute
Two roller bearings stated（501）The center of circle and boring bar（7）The angle of circle center line connecting is 50 to 70 degree angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696870.5A CN108889800A (en) | 2018-06-29 | 2018-06-29 | It is a kind of for correcting the means for correcting of boring bar concentricity and straightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696870.5A CN108889800A (en) | 2018-06-29 | 2018-06-29 | It is a kind of for correcting the means for correcting of boring bar concentricity and straightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108889800A true CN108889800A (en) | 2018-11-27 |
Family
ID=64347070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810696870.5A Pending CN108889800A (en) | 2018-06-29 | 2018-06-29 | It is a kind of for correcting the means for correcting of boring bar concentricity and straightness |
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| Country | Link |
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| CN (1) | CN108889800A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872313A (en) * | 2020-07-24 | 2020-11-03 | 安徽江淮汽车集团股份有限公司 | Coaxiality correcting device for vehicle frame lifting lug support |
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| CN107543477A (en) * | 2017-08-14 | 2018-01-05 | 浙江恒成硬质合金有限公司 | A kind of hard alloy composite roll roll shaft circularity and coaxality measuring mechanism |
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Patent Citations (9)
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| CN201387310Y (en) * | 2009-04-28 | 2010-01-20 | 佛山市南海区大沥国东铜材制造有限公司 | Simple device used for detecting straightness of alloy round bar |
| CN203744904U (en) * | 2014-01-17 | 2014-07-30 | 天津市恒运冷轧精密无缝钢管有限公司 | Device for detecting straightness of precision cold-rolled seamless steel pipe |
| JP2017018968A (en) * | 2015-07-07 | 2017-01-26 | 大同マシナリー株式会社 | Device and method for correcting shaft member |
| CN105127248A (en) * | 2015-09-22 | 2015-12-09 | 上海工程技术大学 | Vehicle transmission shaft straightening device |
| CN105269240A (en) * | 2015-10-29 | 2016-01-27 | 綦江永跃齿轮有限公司 | Internal expansion type roundness correcting machine for gear rings |
| CN205448870U (en) * | 2015-12-18 | 2016-08-10 | 中钢集团邢台机械轧辊有限公司 | Platform of adjustment beam barrel assembly precision |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872313A (en) * | 2020-07-24 | 2020-11-03 | 安徽江淮汽车集团股份有限公司 | Coaxiality correcting device for vehicle frame lifting lug support |
| CN111872313B (en) * | 2020-07-24 | 2021-06-18 | 安徽江淮汽车集团股份有限公司 | Coaxiality correcting device for vehicle frame lifting lug support |
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