CN100496822C - Clamp for processing oil groove in internal hole of parts - Google Patents
Clamp for processing oil groove in internal hole of parts Download PDFInfo
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- CN100496822C CN100496822C CNB2006101559668A CN200610155966A CN100496822C CN 100496822 C CN100496822 C CN 100496822C CN B2006101559668 A CNB2006101559668 A CN B2006101559668A CN 200610155966 A CN200610155966 A CN 200610155966A CN 100496822 C CN100496822 C CN 100496822C
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- connecting rod
- main shaft
- anchor clamps
- axial line
- bevel gear
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Abstract
The invention relates to a special clamper used to inner-hole oil groove, wherein it comprises base, clamper main axle sliding arranged on the base, blade rod fixed with clamper main axle, connecting rod connected to the clamper, the first taper gear connected to the connecting rod and coaxially arranged with clamper main axle, and the second taper gear meshed with the first taper gear; the tooth ration of first and second taper gears is 1:2; the second taper gear is fixed with gear cover plate; the cover plate is rotationally connected to one end of second connecting rod at the part deflected from axis; another end of second connecting rod is rotationally connected to the connecting rod; the connecting rod is fixed to the clamper main axle; the axis line of main axle is layered with the axis line of clamper; when the clamper rotates two cycles, the main axle will drive blade rod for one strike, to form oil groove at 8-shape on the wall of inner hole of work piece.
Description
Technical field
The present invention relates to a kind of special fixture that is used for the endoporus oil groove of machining bearing class part.
Background technology
In the prior art, axle sleeve class part is to use comparatively extensively in industrial sewing machine and a kind of parts of large usage quantity, though this type of part is comparatively general, the precision that wants to reach higher is very difficult, offers oil groove on the inner hole wall of this type of part.At present, those skilled in the art's desire adopts the part of figure of eight oil groove in internal hole of parts, because the oil groove of this shape can either guarantee that oil circuit is unimpeded, make that again the machine oil of being annotated is difficult for spilling, and utilization traditional lathe processing component is difficult to process smooth figure of eight oil groove, if the figure of eight oil groove that processes is rough or there is pause the oil groove centre, produce leakage of oil in the time of can causing axle to cooperate with axle sleeve, oil circuit is not smooth, cause sewing machine in the process of running up, cause the lining surface of the clothes of processing that greasy dirt is arranged during leakage of oil, it is very fast with the axle sleeve wearing and tearing to be directed at axle after oil leakage is done; When oil circuit was not smooth, the machine oil of filling did not have lubrication, can directly influence the service life of sewing machine.
Summary of the invention
The object of the invention provides a kind of special fixture of processing oil groove in internal hole of parts, and it can process smooth figure of eight oil groove quickly and easily on the workpiece inner hole wall.
For achieving the above object, the technical solution used in the present invention is: a kind of special fixture of processing oil groove in internal hole of parts, it comprises base, be mounted slidably the anchor clamps main shaft on described base, the knife bar of fixedlying connected with described anchor clamps main shaft same axis, be used for the trace that is connected with the lathe spindle chuck, be connected with described trace and with first bevel gear of the coaxial setting of anchor clamps main shaft, second bevel gear that is meshed with described first bevel gear, the gear ratio of described first bevel gear and second bevel gear is 1:2, be fixedly connected with gear cover plate on described second bevel gear, depart from its axial line place on the described gear cover plate and be rotatably connected to an end of second connecting rod, the other end of described second connecting rod is rotatably connected to connecting rod, described connecting rod and anchor clamps main shaft are fixedly connected, and the axial line of the axial line of described anchor clamps main shaft and lathe spindle chuck coincides.
Described trace departs from the axial line setting of lathe spindle chuck, is connected with first connecting rod on the described trace, and described trace is connected by this first connecting rod with first bevel gear.The axial line of described trace parallels with the axial line of anchor clamps main shaft, and the axial line of the axial line of described first connecting rod and anchor clamps main shaft is perpendicular.
Have one section on the described gear cover plate and regulate elongated slot, an end of described second connecting rod is rotatably connected to dwang, and this dwang inserts a position of departing from the gear cover plate axial line regulating in the elongated slot and be positioned at the adjusting elongated slot.
It axially has chute described anchor clamps main shaft upper edge, is inserted with the spline pin in the described chute, and described spline pin is connected with base.
The coaxial connecting bushing that is arranged with on the described anchor clamps main shaft, described connecting bushing is fixed on the base, and described connecting bushing is rotationally connected by the bearing and the first bevel gear same axis.
Because technique scheme utilization, the present invention compared with prior art has following advantage: when application is installed, the axial line of anchor clamps main shaft is alignd with the axial line of lathe spindle chuck, trace is connected on the lathe spindle chuck, workpiece then can be installed in the axial line place of lathe spindle chuck, the lathe spindle chuck drives trace and rotates, driving first bevel gear by trace rotates synchronously, engaged transmission effect by first bevel gear and second bevel gear, make second bevel gear be with gear cover plate to rotate, and drive the anchor clamps main shaft by second connecting rod and connecting rod and on base, make back and forth movement, because moving two weeks of lathe spindle chuck revolution, the anchor clamps main shaft drives knife bar and only finishes one stroke, so can make on the inner hole wall of workpiece the oil groove of formation figure of eight naturally, its process is simply quick, and can guarantee that the figure of eight oil groove that processes is smooth smooth and easy.
Description of drawings
Accompanying drawing 1 is a main cutaway view of the present invention;
Accompanying drawing 2 is a vertical view of the present invention;
Accompanying drawing 3 is assemblied in topical application structure chart on the lathe for the present invention;
Accompanying drawing 4 is the structure cutaway view of the part that utilizes the present invention and process;
Wherein: 1, base; 2, trace; 3, first bevel gear; 4, second bevel gear; 5, second connecting rod; 6, connecting rod; 7, anchor clamps main shaft; 8, knife bar; 9, bearing; 11, first connecting rod; 12, gear cover plate; 13, connecting bushing; 14, regulate elongated slot; 15, spline pin; 16, lathe spindle chuck; 17, chute; 18, cutter head; 19, workpiece; 20, figure of eight oil groove.
The specific embodiment
Shown in accompanying drawing 1 one accompanying drawings 3, a kind of special fixture of processing oil groove in internal hole of parts, it comprises base 1, be mounted slidably the anchor clamps main shaft 7 on described base 1, the knife bar 8 of fixedlying connected with described anchor clamps main shaft 7 same axis, be used for the trace 2 that is connected with lathe spindle chuck 16, first bevel gear 3 that is fixedly connected by first connecting rod 11 with described trace 2, second bevel gear 4 that is meshed with described first bevel gear 3, in the preferred embodiment shown in the accompanying drawing 1, the axial line of described trace 2 parallels with the axial line of anchor clamps main shaft 7, the axial line of the axial line of described first connecting rod 11 and anchor clamps main shaft 7 is perpendicular, to guarantee this furnature construction compactness, consumptive material is saved.
The gear ratio of described first bevel gear 3 and second bevel gear 4 is 1:2, be fixedly connected with gear cover plate 12 on described second bevel gear 4, depart from its axial line place on the described gear cover plate 12 and be rotatably connected to an end of second connecting rod 5, the other end of described second connecting rod 5 is rotatably connected to connecting rod 6, and described connecting rod 6 is fixedly connected with anchor clamps main shaft 7.First bevel gear 3 and the 7 same axis settings of anchor clamps main shaft, the axial line of the axial line of described anchor clamps main shaft 7 and lathe spindle chuck 16 coincides.
As shown in Figure 3, the present invention is when cooperating installation to use with lathe, trace 2 is connected with lathe spindle chuck 16, and described trace 2 need depart from the axial line setting of lathe spindle chuck 16, axial line place perforate at lathe spindle chuck 16 is used for clamping workpiece 19, and guarantees that the axial line of workpiece 19 aligns with the axial line of anchor clamps main shaft 7 and knife bar 8, cutter head 18 is installed on the knife bar 8, the blade of cutter head 18 must be ground to Fig. 1 and requirement shown in Figure 3.Start lathe, keep the rotating speed of lathe spindle chuck 16 to be about 750 rev/mins, driving trace 2 by lathe spindle chuck 16 rotates around the axial line of lathe spindle chuck 16, trace 2 drives first bevel gear 3 by first connecting rod 11 and does to rotate synchronously, 4 of second bevel gears are rotated under the engaged transmission effect of first bevel gear 3, gear cover plate 12 rotates thereupon, and the end work that drives second connecting rod 15 is eccentric mobile, drives anchor clamps main shaft 7 by second connecting rod 5 by connecting rod 6 and do round moving on base 1.
Because the gear ratio of first bevel gear 3 and second bevel gear 4 is 1:2, so moving two weeks of first bevel gear, 3 revolutions, second bevel gear 4 is just rotated a week, be that workpiece 19 whenever rotated for two weeks with lathe spindle chuck 16, second bevel gear 4 drives anchor clamps main shaft 7 just and realizes a round trip, knife bar 8 also promptly drives cutter head 18 and finishes one stroke, like this, combination by workpiece 19 rotations and cutter head 18 back and forth movements, make cutter head 18 on the hole wall of workpiece 19 endoporus, process rule and smooth figure of eight oil groove 20, shown in the cutaway view of workpiece 19 in the accompanying drawing 4.
It axially has chute 17 described anchor clamps main shaft 7 upper edges, is inserted with spline pin 15 in the described chute 17, and described spline pin 15 is connected with base 1.In preferred embodiment shown in Figure 2, chute 17 is opened in the afterbody of anchor clamps main shaft 7, be about 5 millimeters width, cooperate by the spline of spline pin 15 with chute 17, make anchor clamps main shaft 7 only can slide by relative vertically base 1, and base 1 rotate relatively, furtherly, can prevent that cutter head 18 from rotating in two-way process, to guarantee on the inner hole wall of workpiece 19, to process the figure of eight oil groove 20 of rule.
The coaxial connecting bushing 13 that is arranged with on the described anchor clamps main shaft 7, described connecting bushing 13 is fixed on the base 1, and described connecting bushing 13 is rotationally connected by bearing 9 and first bevel gear, 3 same axis.First bevel gear 3 is rotated relative to the axial line of connecting bushing 13 around connecting bushing 13, first connecting rod 11 also rotates with connecting bushing 13 by bearing 9 and is connected, connecting bushing 13 must fully be fixed on the base 1, and guarantees the anchor clamps main shaft 7 coaxial slidably connecting bushings 13 that pass.
Referring to shown in Figure 2, have one section on the described gear cover plate 12 and regulate elongated slot 14, one end of described second connecting rod 5 is rotatably connected to dwang 10, and this dwang 10 inserts in the adjusting elongated slot 14 and is positioned at a position of departing from gear cover plate 12 axial lines of regulating in the elongated slot 14.Regulating the width of elongated slot 14 and the size of dwang 10 must match, in embodiment commonly used shown in Figure 2, the length of regulating elongated slot 14 is about 80 millimeters, change the installation site of dwang 10 in regulating elongated slot 14, can change second connecting rod 5 and drive the haul distance that anchor clamps main shaft 7 comes and goes, thus the length of regulating the oil groove in internal hole of parts of institute's processing work 19 according to demand.
Claims (6)
1, a kind of special fixture of processing oil groove in internal hole of parts, it is characterized in that: it comprises base (1), be mounted slidably the anchor clamps main shaft (7) on described base (1), the knife bar (8) of fixedlying connected with described anchor clamps main shaft (7) same axis, be used for the trace (2) that is connected with lathe spindle chuck (16), be connected with described trace (2) and with first bevel gear (3) of the coaxial setting of anchor clamps main shaft (7), second bevel gear (4) that is meshed with described first bevel gear (3), described first bevel gear (3) is 1:2 with the gear ratio of second bevel gear (4), be fixedly connected with gear cover plate (12) on described second bevel gear (4), depart from its axial line place on the described gear cover plate (12) and be rotatably connected to an end of second connecting rod (5), the other end of described second connecting rod (5) is rotatably connected to connecting rod (6), described connecting rod (6) is fixedly connected with anchor clamps main shaft (7), and the axial line of the axial line of described anchor clamps main shaft (7) and lathe spindle chuck (16) coincides.
2, the special fixture of processing oil groove in internal hole of parts according to claim 1, it is characterized in that: described trace (2) departs from the axial line setting of lathe spindle chuck (16), be connected with first connecting rod (11) on the described trace (2), described trace (2) is connected by this first connecting rod (11) with first bevel gear (3).
3, the special fixture of processing oil groove in internal hole of parts according to claim 2, it is characterized in that: the axial line of described trace (2) parallels with the axial line of anchor clamps main shaft (7), and the axial line of the axial line of described first connecting rod (11) and anchor clamps main shaft (7) is perpendicular.
4, the special fixture of processing oil groove in internal hole of parts according to claim 1, it is characterized in that: have one section on the described gear cover plate (12) and regulate elongated slot (14), one end of described second connecting rod (5) is rotatably connected to dwang (10), and this dwang (10) inserts to regulate in the elongated slot (14) and be positioned at regulates an interior position of departing from gear cover plate (12) axial line of elongated slot (14).
5, the special fixture of processing oil groove in internal hole of parts according to claim 1, it is characterized in that: it axially has chute (17) described anchor clamps main shaft (7) upper edge, be inserted with spline pin (15) in the described chute (17), described spline pin (15) is connected with base (1).
6, the special fixture of processing oil groove in internal hole of parts according to claim 1, it is characterized in that: described anchor clamps main shaft (7) is gone up the coaxial connecting bushing (13) that is arranged with, described connecting bushing (13) is fixed on the base (1), and described connecting bushing (13) is rotationally connected by bearing (9) and first bevel gear (3) same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101559668A CN100496822C (en) | 2006-12-25 | 2006-12-25 | Clamp for processing oil groove in internal hole of parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101559668A CN100496822C (en) | 2006-12-25 | 2006-12-25 | Clamp for processing oil groove in internal hole of parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1994637A CN1994637A (en) | 2007-07-11 |
| CN100496822C true CN100496822C (en) | 2009-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101559668A Active CN100496822C (en) | 2006-12-25 | 2006-12-25 | Clamp for processing oil groove in internal hole of parts |
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| Country | Link |
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| CN (1) | CN100496822C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896514B (en) * | 2011-07-29 | 2015-04-15 | 吴江市和喜机械有限公司 | Fixture for machining curved groove on cylindrical surface of perforated workpiece |
| CN103170652B (en) * | 2013-03-07 | 2015-04-01 | 连云港职业技术学院 | Turning clamp structure for machining outer 8-shaped grooves of axis parts |
| CN105081802B (en) * | 2015-07-14 | 2017-10-31 | 西北轴承股份有限公司 | A kind of fixture and production application process for processing the word oil groove of oscillating bearing Internal Spherical Surface 8 |
| CN109944981A (en) * | 2019-03-07 | 2019-06-28 | 广东鸿图南通压铸有限公司 | A kind of slip guiding sleeve and processing method for high vacuum valve valve seat and valve core chamber |
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2006
- 2006-12-25 CN CNB2006101559668A patent/CN100496822C/en active Active
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| Publication number | Publication date |
|---|---|
| CN1994637A (en) | 2007-07-11 |
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Effective date of registration: 20160718 Address after: Wujiang District of Suzhou City, Jiangsu province 215223 Songling Wanping Road No. 108 Patentee after: SUZHOU ZHOUYANG PRECISION MACHINERY TECHNOLOGY CO., LTD. Address before: 215223 Wujiang City, Jiangsu province wanpin town Patentee before: Jiangsu Wangong Science and Technology Group Co., Ltd. |