CN102814676A - Inner hole re-machining tool for workpieces with asymmetric contours - Google Patents
Inner hole re-machining tool for workpieces with asymmetric contours Download PDFInfo
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- CN102814676A CN102814676A CN2012103169629A CN201210316962A CN102814676A CN 102814676 A CN102814676 A CN 102814676A CN 2012103169629 A CN2012103169629 A CN 2012103169629A CN 201210316962 A CN201210316962 A CN 201210316962A CN 102814676 A CN102814676 A CN 102814676A
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Abstract
The invention relates to a machining tool, in particular to an inner hole re-machining tool for workpieces with asymmetric contours. The inner hole re-machining tool comprises a cylindrical tool body and a positioning hinge pin. The tool body comprises a cylindrical wall and a cylindrical bottom, a hinge pin hole is arranged in the center of the cylindrical bottom, the positioning hinge pin is inserted in the hinge pin hole, and at least two position adjusting locking mechanisms are arranged on the cylindrical wall. Each position adjusting locking mechanism comprises a threaded hole, a bolt and a clamping plate, the threaded hole is arranged on the cylindrical wall, a platform is arranged around the threaded hole on the inner side of the cylindrical wall, the clamping plate is embedded in the platform, and the bolt penetrates through the threaded hole to be in pressed connection with the clamping plate. A gland is further arranged on the upper portion of the tool body. The inner hole re-machining tool has the advantages that by the tool, a workpiece with an asymmetric contour can be clamped on a lathe in a manner the same with a manner that a rotating piece is clamped on the lathe, machining efficiency and machining precision of batch products are improved, and machining cost is greatly lowered as compared with machining cost of a machining center.
Description
Technical field
The present invention relates to a kind of machined frock, relate in particular to the endoporus reprocessing frock of the asymmetric workpiece of a kind of profile.
Background technology
Machined into is very suitable for the workpiece of profiles such as circular, square, regular polygon symmetry; No matter turning endoporus, end face or endoporus, cylindrical Pick Wire; Because the chuck of lathe is clamping workpiece apace; Working (machining) efficiency is high, cost is low, so lathe has the status that can not be substituted so far in machining.But in actual production; Relate to reprocessing through regular meeting to the asymmetric special-shaped workpiece of appearance profile; Like tapping on similar workpiece endoporus, reaming etc., owing to reprocess for the endoporus of the asymmetric workpiece of profile, very difficulty is installed on lathe; And be difficult to guarantee that the workpiece endoporus is concentric with the lathe rotating shaft, and therefore cause the percent defective height and cause waste.Such workpiece can only be with vertical machining centre or horizontal Machining centers processing.So not only processing cost increases greatly, and production efficiency also can reduce.A lot of in addition small processing enterprises are not owing to there is high-end devices such as machining center, and its range of work and working ability just are greatly limited.
Summary of the invention
The present invention is directed to the deficiency of above-mentioned prior art, the endoporus reprocessing frock of the asymmetric workpiece of a kind of profile is provided, it can position the asymmetric workpiece of profile and be installed, and makes its processing that as the rotary body workpiece, on engine lathe, is installed.
The basic ideas that the present invention addresses the above problem are, design the outer anchor clamps of a cylindrical shape with asymmetric workpiece hole to be processed for the center, workpiece is fixed in the anchor clamps, thereby conveniently on lathe, is installed.
The technical scheme that the present invention solves the problems of the technologies described above is following: the endoporus reprocessing frock of the asymmetric workpiece of a kind of profile; It is characterized in that; Comprise cylindrical circular frock body and alignment pin, said frock body comprises the barrel and the tube end, and the center at the said tube end is provided with pin shaft hole; Said alignment pin can be inserted in the said pin shaft hole, and said barrel is provided with at least 2 cover position adjustments retaining mechanisms.
The invention has the beneficial effects as follows: on lathe, being installed the asymmetric workpiece of profile through frock has become being installed of rotary body, and has improved bulk article working (machining) efficiency and machining accuracy, more also greatly reduces processing cost with the processing of the work in-process heart.
On the basis of technique scheme, the present invention can also do following improvement.
Further, said position adjustments retaining mechanism comprises silk hole, bolt and the clamping plate of being located on the said barrel, and the inboard of said barrel is provided with the platform of the said clamping plate of setting-in on every side in the silk hole, and said bolt passes said silk hole and is crimped on the said clamping plate.
Adopt the beneficial effect of above-mentioned further scheme to be, utilize the position adjustments retaining mechanism that workpiece is carried out fine position, so that the complete concentric of pin shaft hole of the Kong Yuben frock to be processed of workpiece.
Further, said clamping plate is flat board or arc.
Adopt the beneficial effect of above-mentioned further scheme to be, clamping plate can confirm that the plane of clamping plate and workpiece are adaptive can better to be fixedly clamped according to the contour shape of the corresponding clip position of workpiece.
Further, said alignment pin comprises handle section, workpiece section and the pin shaft hole section that is connected as a single entity, and the diameter of said pin shaft hole section and workpiece section is suitable with the diameter of said pin shaft hole and workpiece hole respectively.
Adopt the beneficial effect of above-mentioned further scheme to be, can carry out size with pin shaft hole and workpiece hole to be processed to workpiece section and pin shaft hole section and cooperate processing, to guarantee positioning accuracy.
Further; Said frock upper part of body also is provided with gland; The two ends of said gland are respectively equipped with installing hole, and said frock body is provided with the bolt hole corresponding with said installing hole, and said gland is connected with said frock body with bolt hole through gland bolt; The center of said gland is provided with through hole, and the diameter of said through hole is greater than the aperture in said workpiece hole to be processed.
Adopt the beneficial effect of above-mentioned further scheme to be, it is more firm to utilize gland that workpiece is installed, and avoids the displacement of workpiece work in-process to cause scale error.
Further, said installing hole one of them be half-open oral pore.
Adopt the beneficial effect of above-mentioned further scheme to be, the more convenient gland loading and unloading of half-open oral pore.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is a locating pin structure sketch map of the present invention;
Fig. 4 is a kind of workpiece to be processed structural representation;
Fig. 5 is workpiece to be processed and frock assembly drawing;
Fig. 6 is that the A-A of Fig. 5 is to cutaway view;
Fig. 7 is gland figure of the present invention;
Fig. 8 is for taking out alignment pin and the gland sketch map being installed.
Fig. 1 is in Fig. 8, and the represented component names of each label is following: 1, frock body; 1-1, the tube end; 1-2, barrel; 2, alignment pin; 2-1, handle section; 2-2, workpiece section; 2-3, pin shaft hole section; 3, pin shaft hole; 4, position adjustments retaining mechanism; 4-1, silk hole; 4-2, bolt; 4-3, clamping plate; 5, gland; 5-1, installing hole; 5-2, through hole; 6, workpiece hole; 7, bolt hole.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present invention and characteristic are described, institute gives an actual example and only is used to explain the present invention, is not to be used to limit scope of the present invention.
Arrive shown in Figure 3 like Fig. 1; The endoporus reprocessing frock of the asymmetric workpiece of a kind of profile; Comprise cylindrical circular frock body 1 and alignment pin 2, said frock body 1 comprises barrel 1-2 and tube end 1-1, and the center of said tube end 1-1 is provided with pin shaft hole 3; Said alignment pin 2 can be inserted in the said pin shaft hole 3, and said barrel 1-2 is provided with at least 2 cover position adjustments retaining mechanisms 4.
Said position adjustments retaining mechanism 4 comprises silk hole 4-1, bolt 4-2 and the clamping plate 4-3 that is located on the said barrel 1-1; The inboard of said barrel 1-2 is provided with the platform of the said clamping plate 4-3 of setting-in around the 4-1 in the silk hole, said bolt 4-2 passes said silk hole 4-1 and is crimped on the said clamping plate 4-3.
Said clamping plate 4-3 is flat board or arc.
Said alignment pin 2 comprises handle section 2-1, workpiece section 2-2 and the pin shaft hole section 2-3 that is connected as a single entity, and the diameter of said pin shaft hole section 2-3 and workpiece section 2-2 is suitable with the diameter of said pin shaft hole 3 and workpiece hole 6 respectively.In the concrete processing, can be with reference to conventional hole axle fit dimension, can insert conveniently and extract, can guarantee again that with alignment pin 2 minimum clearance cooperates is as the criterion, can be littler 0.02 millimeter like the diameter of pin shaft hole section 2-3 than the diameter of pin shaft hole 3.For the ease of operation, can also handle by annular knurl on the handle.
For the processing of batch workpiece, the pin shaft hole 3 of said frock can be confirmed by diameter to be processed on the workpiece.
The top of said frock body 1 also is provided with gland 5; The two ends of said gland 5 are respectively equipped with installing hole 5-1; Said frock body 1 is provided with the bolt hole 7 corresponding with said installing hole 5-1; Said gland 5 is connected with said frock body 1 with bolt hole 7 through gland bolt, and the center of said gland 5 is provided with through hole 5-2, and the diameter of said through hole 5-2 is greater than the aperture in said workpiece hole to be processed.One of them is half-open oral pore for said installing hole 5-1.
As shown in Figure 4, be the asymmetric workpiece of a kind of profile, wherein need carry out the processing of car silk to workpiece hole 6.
, following like Fig. 5 to the clamping process of this workpiece to shown in Figure 7:
Earlier the pin shaft hole section 2-3 of alignment pin 2 is inserted the pin shaft hole 3 of frock body 1, again workpiece is sleeved on the alignment pin 2, adopt position adjustments retaining mechanism 4, workpiece is carried out fine position, make clamping plate 4-3 workpiece pressing after locking regulate bolt 4-2; Treat that bolt 4-2 locking back extracts said alignment pin 2 out, can easily insert and extract out to well that the pin shaft hole 3 that workpiece hole 6 and frock body 1 be described is coaxial line with alignment pin 2; Be fixed on gland 5 on the frock body 1 then, and itself and workpiece planarization are close to; Frock body 1 is fixed in together with workpiece on the scroll chuck of lathe, just can equally with common rotary body carries out endoporus reprocessing.
As a same reason, adopting this frock can solve profile is non-symmetrical triangle, quadrangle and the similar processing of asymmetric polygonal workpiece, can be the similar processing of workpiece of asymmetric arcuate structure to profile also, repeats no more.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the endoporus of the asymmetric workpiece of profile is reprocessed frock; It is characterized in that; Comprise cylindrical circular frock body (1) and alignment pin (2), said frock body (1) comprises the barrel (1-2) and the tube end (1-1), and the center of the said tube end (1-1) is provided with pin shaft hole (3); Said alignment pin (2) can be inserted in the said pin shaft hole (3), and said barrel (1-2) is provided with at least 2 cover position adjustments retaining mechanisms (4).
2. the endoporus reprocessing frock of the asymmetric workpiece of profile according to claim 1; It is characterized in that; Said position adjustments retaining mechanism (4) comprises silk hole (4-1), bolt (4-2) and the clamping plate of being located on the said barrel (1-2) (4-3); (4-1) is provided with the platform of the said clamping plate of setting-in (4-3) on every side in the silk hole in the inboard of said barrel (1-2), and said bolt (4-2) passes said silk hole (4-1) and is crimped on the said clamping plate (4-3).
3. the endoporus reprocessing frock of the asymmetric workpiece of profile according to claim 2 is characterized in that said clamping plate (4-3) is flat board or arc.
4. reprocess frock according to the endoporus of claim 1 or the asymmetric workpiece of 2 or 3 described profiles; It is characterized in that; Said alignment pin (2) comprises handle section (2-1), workpiece section (2-2) and the pin shaft hole section (2-3) that is connected as a single entity, and the diameter of said pin shaft hole section (2-3) and workpiece section (2-2) is suitable with the diameter of said pin shaft hole (3) and workpiece hole (6) respectively.
5. reprocess frock according to the endoporus of claim 1 or the asymmetric workpiece of 2 or 3 described profiles; It is characterized in that; The top of said frock body (1) also is provided with gland (5); The two ends of said gland (5) are respectively equipped with installing hole (5-1), and said frock body (1) is provided with the bolt hole (7) corresponding with said installing hole (5-1), and said gland (5) is connected with said frock body (1) with bolt hole (7) through gland bolt; The center of said gland (5) is provided with through hole (5-2), and the diameter of said through hole (5-2) is greater than the aperture in said workpiece hole to be processed.
6. the endoporus reprocessing frock of the asymmetric workpiece of profile according to claim 5 is characterized in that one of them is half-open oral pore for a said installing hole (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103169629A CN102814676A (en) | 2012-08-31 | 2012-08-31 | Inner hole re-machining tool for workpieces with asymmetric contours |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103169629A CN102814676A (en) | 2012-08-31 | 2012-08-31 | Inner hole re-machining tool for workpieces with asymmetric contours |
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| CN102814676A true CN102814676A (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012103169629A Pending CN102814676A (en) | 2012-08-31 | 2012-08-31 | Inner hole re-machining tool for workpieces with asymmetric contours |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350392A (en) * | 2013-07-31 | 2013-10-16 | 陶斌 | Polishing support |
| CN106853587A (en) * | 2015-12-08 | 2017-06-16 | 江西昌河航空工业有限公司 | A kind of turnery processing positioner |
| CN109176101A (en) * | 2018-11-15 | 2019-01-11 | 成都科力夫科技有限公司 | A kind of piston ring finishing of internal diameter fixture |
| CN109352000A (en) * | 2018-11-15 | 2019-02-19 | 成都科力夫科技有限公司 | A kind of piston ring finishing of internal diameter method |
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| JPH0839313A (en) * | 1994-07-28 | 1996-02-13 | Toyota Motor Corp | Boring tool holding device with guide bush |
| CN2579595Y (en) * | 2002-11-28 | 2003-10-15 | 上海柴油机股份有限公司 | Special clamp for working large arc inner hole |
| CN2885925Y (en) * | 2006-05-18 | 2007-04-04 | 上海理工大学附属二厂 | Non-hole clamping device for rail joint |
| RU2303508C1 (en) * | 2006-02-09 | 2007-07-27 | Открытое акционерное общество "Авиадвигатель" | Thin-wall complex-profile parts working apparatus |
| KR20070091894A (en) * | 2006-03-08 | 2007-09-12 | 경상대학교산학협력단 | Floating zig for cylindrical hole honing |
| CN101691015A (en) * | 2009-10-15 | 2010-04-07 | 陈焕春 | Inner cavity processing clamp of multi-surface cylinder part |
| DE112005001703T5 (en) * | 2004-07-21 | 2010-04-15 | General Motors Corp., Detroit | Bayonet Clamp Picking Tool for Agile Clamping |
| CN102615521A (en) * | 2012-04-01 | 2012-08-01 | 哈尔滨飞机工业集团有限责任公司 | Fixture used in machining of outer circle of eccentric shaft |
| CN202825291U (en) * | 2012-08-31 | 2013-03-27 | 烟台艾迪液压科技有限公司 | Remachining tool for internal hole of workpiece with dissymmetric contour |
-
2012
- 2012-08-31 CN CN2012103169629A patent/CN102814676A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0839313A (en) * | 1994-07-28 | 1996-02-13 | Toyota Motor Corp | Boring tool holding device with guide bush |
| CN2579595Y (en) * | 2002-11-28 | 2003-10-15 | 上海柴油机股份有限公司 | Special clamp for working large arc inner hole |
| DE112005001703T5 (en) * | 2004-07-21 | 2010-04-15 | General Motors Corp., Detroit | Bayonet Clamp Picking Tool for Agile Clamping |
| RU2303508C1 (en) * | 2006-02-09 | 2007-07-27 | Открытое акционерное общество "Авиадвигатель" | Thin-wall complex-profile parts working apparatus |
| KR20070091894A (en) * | 2006-03-08 | 2007-09-12 | 경상대학교산학협력단 | Floating zig for cylindrical hole honing |
| CN2885925Y (en) * | 2006-05-18 | 2007-04-04 | 上海理工大学附属二厂 | Non-hole clamping device for rail joint |
| CN101691015A (en) * | 2009-10-15 | 2010-04-07 | 陈焕春 | Inner cavity processing clamp of multi-surface cylinder part |
| CN102615521A (en) * | 2012-04-01 | 2012-08-01 | 哈尔滨飞机工业集团有限责任公司 | Fixture used in machining of outer circle of eccentric shaft |
| CN202825291U (en) * | 2012-08-31 | 2013-03-27 | 烟台艾迪液压科技有限公司 | Remachining tool for internal hole of workpiece with dissymmetric contour |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350392A (en) * | 2013-07-31 | 2013-10-16 | 陶斌 | Polishing support |
| CN106853587A (en) * | 2015-12-08 | 2017-06-16 | 江西昌河航空工业有限公司 | A kind of turnery processing positioner |
| CN109176101A (en) * | 2018-11-15 | 2019-01-11 | 成都科力夫科技有限公司 | A kind of piston ring finishing of internal diameter fixture |
| CN109352000A (en) * | 2018-11-15 | 2019-02-19 | 成都科力夫科技有限公司 | A kind of piston ring finishing of internal diameter method |
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Application publication date: 20121212 |