CN103264089B - Side hole punching equipment for automotive starter motor cases - Google Patents
Side hole punching equipment for automotive starter motor cases Download PDFInfo
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- CN103264089B CN103264089B CN201310144993.5A CN201310144993A CN103264089B CN 103264089 B CN103264089 B CN 103264089B CN 201310144993 A CN201310144993 A CN 201310144993A CN 103264089 B CN103264089 B CN 103264089B
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- floating bushing
- guide rail
- mandrel
- workpiece
- die shoe
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Abstract
The invention discloses side hole punching equipment for automotive starter motor cases. The side hole punching equipment comprises an upper die component, a lower die component, a base (1), a cylinder component, a motor component and an electric cabinet (24). The upper die component comprises an upper die base (4), a guide post (5) and an upper block (6). The lower die component comprises a lower die base (7), a mandrel (8), a punch (9), a first return spring (10) and a floating sleeve (11). The side hole punching equipment for automotive starter motor cases has the advantages that the way of punching a cylinder from inside to outside is achieved creatively; no bur occurs in a punched cavity while no deformation of the punched cavity occurs; the outer end of each steel magnet hole on the starter motor case needs to be chamfered so that burrs left outside the cylinder after punching can be removed completely in the chamfering process; product qualification rate is higher, and the technical bottleneck that after side hole punching, the burrs are left in the cavity of the cylinder and the cavity is prone to deformation is broken through.
Description
Technical field
What the present invention relates to a kind of car starter motor shell rushes side opening equipment, belongs to field of mechanical technique.
Background technology
Starting motor of automobile is excitation electromotor, is the important spare part of automobile engine, and starter motor shell is the major part ensureing excitation electromotor performance.
As shown in Figure 3, starter motor shell is cylindrical shape, at the side opening that shell upper punch has circumference uniform, i.e. and magnet steel hole, usual 2 or 4.Traditional processing mode of side opening adopts ecto-entad punching, then by the outboard end chamfering in each magnet steel hole.The mode of ecto-entad punching, leaves burr in the die cavity of punching rear casing and is easily out of shape, and greatly have impact on the quality of product, becomes the technical bottleneck in the processing of starter motor shell.
Summary of the invention
What the present invention aimed to provide a kind of casing of starting-motor for car rushes side opening equipment, can rush magnet steel hole from inside to outside on starter motor shell, with jagged in die cavity after solving punching, hold yielding technical barrier.
For solving above technical problem, a kind of casing of starting-motor for car provided by the invention rush side opening equipment, it is characterized in that: comprise upper die component, lower mold assemblies, base (1), cylinder assembly, electric machine assembly and electric cabinet (24);
Described upper die component comprises upper bolster (4), and be installed in guide pillar (5) and the upper module (6) of upper bolster (4) below, the lower end of described upper module (6) becomes the circular arc of indent;
Described lower mold assemblies comprises die shoe (7), mandrel (8), drift (9), first return spring (10) and floating bushing (11), described die shoe (7) is fixed on base (1), described mandrel (8) is horizontal through die shoe (7) and be fixed together with die shoe (7), described drift (9) and the first return spring (10) to be vertically fixedly mounted in mandrel (8) and to be positioned at the left side of die shoe (7), the left side wall of described die shoe (7) is provided with the first upright guide rail (7a), the circular arc-like block that described floating bushing (11) is lower ending opening, floating bushing (11) is sleeved on mandrel (8), described first return spring (10) totally two, be arranged symmetrically in the left and right sides of drift (9), the upper end of the first return spring (10) reaches mandrel (8) and be against on the inwall of floating bushing (11) outward, described floating bushing (11) has drift via hole (11a), the right-hand member of floating bushing (11) is slidably connected by floating bushing holder (25) and described first upright guide rail (7a), described die shoe (7) is provided with the pilot hole (7b) corresponding with guide pillar (5), described floating bushing (11) is positioned at immediately below upper module (6), the left side wall of described floating bushing holder (25) is installed with the right alignment pin of workpiece (26),
Described cylinder assembly comprises cylinder block (15), piston (16), bottom plate (17) and the first horizontal guide rail (18), described cylinder block (15) and the first horizontal guide rail (18) are fixedly mounted on base (1), the left end of piston (16) stretches in cylinder block (15), right-hand member and the bottom plate (17) of piston (16) are fixed together, and described bottom plate (17) and the first horizontal guide rail (18) are slidably connected;
Described electric machine assembly comprises servomotor (3), motor bearing seat (12), index dial (13), second upright guide rail (14), workpiece fixed cover (19), the output shaft of described servomotor (3) and index dial (13), workpiece fixed cover (19) is from left to right coaxially fixed together successively, the output shaft of servomotor (3) is set with motor bearings (2), described motor bearings (2) is arranged in motor bearing seat (12), the below of motor bearing seat (12) is provided with the second return spring (23), described second upright guide rail (14) is fixed on bottom plate (17), described motor bearing seat (12) and the second upright guide rail (14) are slidably connected, described workpiece fixed cover (19) is positioned at the left side of mandrel (8), the right side wall of workpiece fixed cover (19) is installed with the left alignment pin of workpiece (27).
Upper die component is arranged on press, first workpiece is placed on floating bushing, and by workpiece right alignment pin, coarse positioning is carried out to workpiece and prevent workpiece from rotating, start electric cabinet, the piston rod of cylinder assembly promotes servomotor assembly and slides to the right, by index dial top tight workpiece, by workpiece fixed cover and work left alignment pin, fine positioning is carried out to workpiece; Upper die component moves downward near workpiece until floating bushing is close to mandrel, drift stretches out and carries out single punching to workpiece from the drift via hole of floating bushing, after punching completes, upper die component gos up, floating bushing return under the effect of the first return spring, thus is deviate from above drift by workpiece.Optoelectronic switch in upper die component rise process on kiss press, control cabinet sends signal to servomotor, and after servomotor drives workpiece to rotate to and arrange angle, upper die component glides punching again.Press is also provided with the depression bar corresponding with motor bearing seat, to realize synchronously moving up and down of motor bearing seat and floating bushing, when upper die component contacts with floating bushing, depression bar on press contacts with motor bearing seat, after press drives upper die component and depression bar to go up together, the second return spring pushing motor bearing block return.
Described upper die component also comprises connecting rod (20), the upper end of described connecting rod (20) is connected on upper bolster (4), the lower end of connecting rod (20) is provided with rolling bearing (21), being provided with immediately below described rolling bearing (21) can the wedge shape waste material pushing block (22) of slide anteroposterior, and described connecting rod (20) is positioned at the left side of upper module (6).Can produce a large amount of waste materials in punch process, rolling bearing moves along the inclined-plane of wedge shape waste material pushing block, thus is removed by the waste material be deposited on wedge shape waste material pushing block, does not need artificial removing, further increases the gentle operating efficiency of Automated water of equipment.
The side opening equipment that rushes of the present invention creatively achieves from inside to outside to the mode of the punching of cylindrical element, impulse-free robustness in die cavity after punching and can not distortion be produced, because the magnet steel outer end of hole on starter motor shell itself needs to carry out chamfering, therefore, the burr stayed after punching outside cylinder can be removed in the lump in chamfering process, improve product percent of pass, breach cylindrical element rush side opening after jagged in die cavity, hold yielding technical bottleneck.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the explosive view of Fig. 1.
Fig. 3 is the structural representation of casing of starting-motor for car.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Composition graphs 1---the casing of starting-motor for car shown in Fig. 2 rush side opening equipment, be made up of upper die component, lower mold assemblies, base 1, cylinder assembly, electric machine assembly and electric cabinet 24 etc.
Upper die component forms primarily of upper bolster 4, two guide pillars 5 and upper module 6, guide pillar 5 and upper module 6 are installed in the below of upper bolster 4, upper module 6 can directly be fixed on upper bolster 4, also can be fixed on upper bolster 4 by upper cushion block 29, and the lower end of upper module 6 becomes the circular arc of indent.
Lower mold assemblies forms primarily of die shoe 7, mandrel 8, drift 9, two the first return springs 10 and floating bushing 11.Die shoe 7 is fixed on base 1, mandrel 8 is horizontal through die shoe 7 and be fixed together with die shoe 7, mandrel 8 is fixed together with die shoe 7 by mandrel lock dog 30, retainer plate 31, and die shoe 7 has the circular hole passed for mandrel 8, the left end of mandrel 8 reaches outside die shoe 7.Drift 9 and the first return spring 10 to be vertically fixedly mounted in mandrel 8 and to be positioned at the left side of die shoe 7, and two the first return springs 10 are arranged symmetrically in the left and right sides of drift 9.The left side wall of die shoe 7 is provided with the first upright guide rail 7a, floating bushing 11 is the circular arc-like block of lower ending opening, floating bushing 11 is sleeved on mandrel 8, it is outer and be against on the inwall of floating bushing 11 that the upper end of the first return spring 10 reaches mandrel 8, floating bushing 11 has drift via hole 11a, the right-hand member of floating bushing 11 is slidably connected by floating bushing holder 25 and the first upright guide rail 7a.Die shoe 7 is provided with the pilot hole 7b corresponding with guide pillar 5, the guide pillar 5 of upper die component is combined into moving up and down of upper module 6 with the pilot hole 7b of lower mold assemblies and leads.Floating bushing 11 is positioned at immediately below upper module 6, the left side wall of floating bushing holder 25 is installed with the right alignment pin 26 of workpiece.
Cylinder assembly forms primarily of cylinder block 15, piston 16, bottom plate 17 and the first horizontal guide rail 18.Cylinder block 15 and the first horizontal guide rail 18 are fixedly mounted on base 1, and the left end of piston 16 stretches in cylinder block 15, and right-hand member and the bottom plate 17 of piston 16 are fixed together, and bottom plate 17 and the first horizontal guide rail 18 are slidably connected.
Electric machine assembly forms primarily of servomotor 3, motor bearing seat 12, index dial 13, second upright guide rail 14, workpiece fixed cover 19.The output shaft of servomotor 3 and index dial 13, workpiece fixed cover 19 are from left to right coaxially fixed together successively, the output shaft of servomotor 3 is set with motor bearings 2, motor bearings 2 preferably selects copper sheathing, motor bearings 2 is arranged in motor bearing seat 12, and the left side of motor bearing seat 12 is provided with bearing (ball) cover 32.The lower end being provided with the second return spring 23, second return spring 23 in the below of motor bearing seat 12 is fixed on the base plate of the second upright guide rail 14, and the second upright guide rail 14 is fixed on bottom plate 17.Motor bearing seat 12 and the second upright guide rail 14 are slidably connected, and workpiece fixed cover 19 is positioned at the left side of mandrel 8, and the right side wall of workpiece fixed cover 19 is installed with the left alignment pin 27 of workpiece.
Be preferably, upper die component is also provided with connecting rod 20, and the upper end of connecting rod 20 is connected on upper bolster 4, and the lower end of connecting rod 20 is provided with rolling bearing 21, and rolling bearing 21 is arranged on the lower end of connecting rod 20 by mount pin 33.Being provided with immediately below rolling bearing 21 can the wedge shape waste material pushing block 22 of slide anteroposterior, and connecting rod 20 is positioned at the left side of upper module 6.A large amount of waste materials can be produced in punch process, rolling bearing 21 moves along the inclined-plane of wedge shape waste material pushing block 22, thus the waste material be deposited on wedge shape waste material pushing block 22 is removed, do not need artificial removing, further increase the gentle operating efficiency of Automated water of equipment.
Upper die component is arranged on press, first workpiece 28 is placed on floating bushing 11, and carry out coarse positioning by the right alignment pin of workpiece 26 pairs of workpiece and prevent workpiece from rotating, start electric cabinet 24, the piston rod 16 of cylinder assembly promotes servomotor assembly and slides to the right, by index dial 13 top tight workpiece 28, carry out fine positioning by workpiece fixed cover 19 and the left alignment pin of work 27 pairs of workpiece 28; Upper die component moves downward near workpiece 28 until floating bushing 11 is close to mandrel 8, drift 9 stretches out and carries out single punching to workpiece 28 from the drift via hole 11a of floating bushing 11, after punching completes, upper die component gos up, floating bushing 11 return under the effect of the first return spring 10, thus workpiece 28 is deviate from above drift 9.Upper die component is provided with inductor 34, optoelectronic switch in upper die component rise process on inductor 34 kiss press, control cabinet 24 sends signal to servomotor 3, and after servomotor 3 drives workpiece 28 to rotate to arrange angle, upper die component glides punching again.Press is also provided with the depression bar corresponding with motor bearing seat 12, to realize synchronously moving up and down of motor bearing seat 12 and floating bushing 11, when upper die component contacts with floating bushing 11, depression bar on press contacts with the first compression leg 35 that motor bearing seat 12 is arranged, upper die component is also provided with the second compression leg 36, after press drives upper die component and depression bar to go up together, the second return spring 23 pushing motor bearing block 12 return.Scurry out above the second upright guide rail 14 in the process of upward sliding for preventing motor bearing seat 12, bearing support baffle plate 37 is provided with above the second upright guide rail 14, the rear and front end of bearing support baffle plate 37 is fixed on each self-corresponding second upright guide rail 14, and bearing support baffle plate 37 has the circular hole 37a passed through for the first compression leg 35.
Claims (2)
1. casing of starting-motor for car rush a side opening equipment, it is characterized in that: comprise upper die component, lower mold assemblies, base (1), cylinder assembly, electric machine assembly and electric cabinet (24);
Described upper die component comprises upper bolster (4), and be installed in guide pillar (5) and the upper module (6) of upper bolster (4) below, the lower end of described upper module (6) becomes the circular arc of indent;
Described lower mold assemblies comprises die shoe (7), mandrel (8), drift (9), first return spring (10) and floating bushing (11), described die shoe (7) is fixed on base (1), described mandrel (8) is horizontal through die shoe (7) and be fixed together with die shoe (7), described drift (9) and the first return spring (10) to be vertically fixedly mounted in mandrel (8) and to be positioned at the left side of die shoe (7), the left side wall of described die shoe (7) is provided with the first upright guide rail (7a), the circular arc-like block that described floating bushing (11) is lower ending opening, floating bushing (11) is sleeved on mandrel (8), described first return spring (10) totally two, be arranged symmetrically in the left and right sides of drift (9), the upper end of the first return spring (10) reaches mandrel (8) and be against on the inwall of floating bushing (11) outward, described floating bushing (11) has drift via hole (11a), the right-hand member of floating bushing (11) is slidably connected by floating bushing holder (25) and described first upright guide rail (7a), described die shoe (7) is provided with the pilot hole (7b) corresponding with guide pillar (5), described floating bushing (11) is positioned at immediately below upper module (6), the left side wall of described floating bushing holder (25) is installed with the right alignment pin of workpiece (26),
Described cylinder assembly comprises cylinder block (15), piston (16), bottom plate (17) and the first horizontal guide rail (18), described cylinder block (15) and the first horizontal guide rail (18) are fixedly mounted on base (1), the left end of piston (16) stretches in cylinder block (15), right-hand member and the bottom plate (17) of piston (16) are fixed together, and described bottom plate (17) and the first horizontal guide rail (18) are slidably connected;
Described electric machine assembly comprises servomotor (3), motor bearing seat (12), index dial (13), second upright guide rail (14), workpiece fixed cover (19), the output shaft of described servomotor (3) and index dial (13), workpiece fixed cover (19) is from left to right coaxially fixed together successively, the output shaft of servomotor (3) is set with motor bearings (2), described motor bearings (2) is arranged in motor bearing seat (12), the below of motor bearing seat (12) is provided with the second return spring (23), described second upright guide rail (14) is fixed on bottom plate (17), described motor bearing seat (12) and the second upright guide rail (14) are slidably connected, described workpiece fixed cover (19) is positioned at the left side of mandrel (8), the right side wall of workpiece fixed cover (19) is installed with the left alignment pin of workpiece (27).
2. rush side opening equipment according to casing of starting-motor for car according to claim 1, it is characterized in that: described upper die component also comprises connecting rod (20), the upper end of described connecting rod (20) is connected on upper bolster (4), the lower end of connecting rod (20) is provided with rolling bearing (21), being provided with immediately below described rolling bearing (21) can the wedge shape waste material pushing block (22) of slide anteroposterior, and described connecting rod (20) is positioned at the left side of upper module (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310144993.5A CN103264089B (en) | 2013-04-24 | 2013-04-24 | Side hole punching equipment for automotive starter motor cases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310144993.5A CN103264089B (en) | 2013-04-24 | 2013-04-24 | Side hole punching equipment for automotive starter motor cases |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103264089A CN103264089A (en) | 2013-08-28 |
| CN103264089B true CN103264089B (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310144993.5A Expired - Fee Related CN103264089B (en) | 2013-04-24 | 2013-04-24 | Side hole punching equipment for automotive starter motor cases |
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| Country | Link |
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| CN (1) | CN103264089B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104384301B (en) * | 2014-11-20 | 2016-04-27 | 无锡锡山安达防爆电气设备有限公司 | Motor case perforating press |
| CN105414322B (en) * | 2016-01-11 | 2018-03-09 | 常州工利精机科技有限公司 | A kind of automatic rotary punching apparatus and Sheet Metal Forming Technology |
| US20180170606A1 (en) * | 2016-12-19 | 2018-06-21 | Stolle Machinery Company, Llc | Truncated dome cup |
| CN107838273B (en) * | 2017-11-23 | 2019-09-06 | 温州实事传媒有限公司 | A kind of cylindrical material hole punched device |
| CN108687215A (en) * | 2018-05-16 | 2018-10-23 | 浙江黎明发动机零部件有限公司 | A kind of rotation blanking mechanism for cylinder circumferential cut |
| TWI657876B (en) | 2018-06-12 | 2019-05-01 | 廣達電腦股份有限公司 | Punching mold device capable of rotating a workpiece and punching method using thereof |
| CN109092977A (en) * | 2018-09-27 | 2018-12-28 | 苏州沅德精密技术有限公司 | One charger baby shell hole punched device |
| CN109773011B (en) * | 2019-02-28 | 2024-08-16 | 景和智能制造(广东)有限公司 | Special machine for pipeline punching |
| CN111375678B (en) * | 2020-01-13 | 2021-04-20 | 横店集团东磁股份有限公司 | Tube-shape casing oral area punching press plastic mould |
| CN112570555A (en) * | 2020-11-06 | 2021-03-30 | 邓利成 | Side punching device of teacup filter |
| CN112935112A (en) * | 2021-01-23 | 2021-06-11 | 宁波市亿归机械有限公司 | Production equipment for generator starter and generator starter |
| CN115488254B (en) * | 2022-09-22 | 2023-06-30 | 马鞍山威泰机电有限公司 | Motor shell continuous stamping equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4227393A (en) * | 1979-01-03 | 1980-10-14 | Anvil Corporation | Method and apparatus for punching openings in tubes |
| DE19513519A1 (en) * | 1995-04-10 | 1996-05-02 | Daimler Benz Ag | Method of producing openings in closed profiles e.g. in IC engine |
| JP2000288654A (en) * | 1999-04-05 | 2000-10-17 | F Tech:Kk | Die-less punching method of pipe |
| CN201405512Y (en) * | 2009-03-31 | 2010-02-17 | 深圳永宁现代包装实业有限公司 | Inner punching device of thermal-forming cup making machine |
| CN101927294A (en) * | 2010-07-14 | 2010-12-29 | 上海华迅汽车配件有限公司 | Forming method of cylinder barrel oil through-hole of automobile steering mechanism |
| CN102554961B (en) * | 2010-12-31 | 2014-03-19 | 厦门市易洁卫浴有限公司 | Intro-pipe punching device |
| CN102240727B (en) * | 2011-06-12 | 2013-08-14 | 宁波轴瓦厂 | Inner punching die of bushing oil hole |
| CN203197093U (en) * | 2013-04-24 | 2013-09-18 | 重庆市林正机械有限公司 | Device for punching side holes in vehicle starting motor housing |
-
2013
- 2013-04-24 CN CN201310144993.5A patent/CN103264089B/en not_active Expired - Fee Related
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| CN103264089A (en) | 2013-08-28 |
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Granted publication date: 20150128 Termination date: 20160424 |