CN104785633A - Transverse pulling rod stand punching and blanking composite die - Google Patents
Transverse pulling rod stand punching and blanking composite die Download PDFInfo
- Publication number
- CN104785633A CN104785633A CN201510147029.7A CN201510147029A CN104785633A CN 104785633 A CN104785633 A CN 104785633A CN 201510147029 A CN201510147029 A CN 201510147029A CN 104785633 A CN104785633 A CN 104785633A
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- die
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- blanking
- punching
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
Provided is a transverse pulling rod stand punching and blanking composite die. The transverse pulling rod stand punching and blanking composite die comprises an upper die part and a lower die part. The upper die part comprises a die handle, a material striking rod, an upper die seat, an upper padding plate, a concave die, a material striking block, guiding sleeves, first punching heads and a second punching head. The lower die part comprises a material supporting plate, material supporting screws, material supporting rubber, a lower die seat, a bolt, cushion blocks, a fixed pin, a positioning pin, guiding columns, a convex die and springs. According to the transverse pulling rod stand punching and blanking composite die, the technical requirement of the product quality is effectively guaranteed, the good size consistency is guaranteed, the structure is simple, the operation is convenient and simple, the manufacturing cost is low, the working efficiency is improved, the machining effect is good, and the practicability is strong.
Description
Technical field
The present invention relates to a kind of cold punching die, particularly a kind of transverse rod bracket punching and blanking composite die.
Background technology
Transverse rod bracket is the strength member of automobile axle tie rod assembly, at present, conventional processing mode takes first Linear cut profile, carry out Drilling operation again, this preparation method, production efficiency is low, cost of manufacture is high, part has three holes, needs to position with two holes time shaping, because the uniformity of part processing after holing is poor, pitch-row and dimensional accuracy can not meet technical requirement, cause location inaccurate, have impact on welding precision during welding, do not reach desirable identical state with the part matched, be not suitable for the production of part in enormous quantities.
Summary of the invention
The object of the invention is to overcome the above-mentioned deficiency of prior art and provide a kind of transverse rod bracket punching and blanking composite die, it effectively can ensure the uniformity of product, improves welding precision and production efficiency.
Technical scheme of the present invention is: a kind of transverse rod bracket punching and blanking composite die, it is made up of part of the upper die and part of the lower die.
Described part of the upper die comprises: die shank, knockout rod, upper bolster, soket head cap screw, upper padding plate, die, dnockout block, guide pin bushing, straight pin, I drift, II drift.
Described die shank comprises: endoporus, small end, press-in end, hold greatly, and endoporus is located at the central authorities of die shank, and small end is located at the top of die shank, and large end is located at the bottom of die shank, and press-in end is located at above large end.
Described upper bolster comprises: guide pin bushing installing hole, die installing hole, die locating hole, die shank installing hole, guide pin bushing installing hole are located at the both sides, top of upper bolster, die installing hole is located at surrounding in the middle of upper bolster, die locating hole is located near die installing hole, and die shank installing hole is located at the centre of upper bolster.
Described upper padding plate comprises: upper bolster installing hole, upper bolster pin hole, piercing punch installing hole, knockout rod through hole, upper bolster installing hole is located at the surrounding of upper padding plate, upper bolster pin hole is located near upper bolster installing hole, knockout rod through hole is located at the central authorities of upper padding plate, and piercing punch installing hole is located at the side of knockout rod.
Described die comprises: upper padding plate installs screwed hole, upper padding plate locating hole, I blanking shape, and upper padding plate installs the surrounding that screwed hole is located at die, and upper padding plate locating hole is located at upper padding plate and installs near screwed hole, and I blanking shape is located at the central authorities of die.
Described dnockout block comprises: I circular shape, piercing punch through hole, knockout rod install screwed hole, I circular shape is located at the periphery of dnockout block, and knockout rod installs the central authorities that screwed hole is located at dnockout block, and piercing punch through hole is located at the side that knockout rod installs screwed hole.
Die shank is positioned at the top of upper bolster, small end upward, be pressed in the die shank installing hole of upper bolster by close-fitting mode, knockout rod microcephaly is arranged in the endoporus of die shank, upper padding plate is positioned in the middle of the below of upper bolster, die is positioned in the middle of the below of upper padding plate, all be fixedly mounted on successively below upper bolster by hexagon socket head cap screw and cylindrical positioning pins, dnockout block is arranged in the blanking die in the middle of die, be connected with knockout rod, two I drifts and II drift are positioned at the centre of upper padding plate, the fixing of three drifts holds greatly the below being fixed on upper padding plate by close-fitting mode, two guide pin bushings are positioned at the both sides in front below upper bolster, the below of upper bolster is arranged on by close-fitting mode.
Described part of the lower die comprises: retainer plate, retainer screw, retainer rubber, die shoe, bolt, cushion block, steady pin, soket head cap screw, alignment pin, guide pillar, punch, spring.
Described retainer plate comprises: screw mounting hole, dowel hole, II circular shape, and screw mounting hole is located at the surrounding of retainer plate, and II circular shape is located at the central authorities of retainer plate, and dowel hole is located near II circular shape.
Described die shoe comprises: guide pillar installing hole, retainer screw mounting hole, punch installing hole, punch dowel hole, cushion block install screwed hole, round tube hole, guide pillar installing hole is located at the both sides, top of die shoe, retainer screw mounting hole is located at die shoe surrounding, punch installing hole is located in the middle of die shoe, punch dowel hole is located at the side of punch installing hole, cushion block is installed screwed hole and is located near retainer screw mounting hole, and round tube hole is located at the central authorities of die shoe.
Described punch comprises: II blanking shape, die shoe install screwed hole, die shoe dowel hole, I punching concave die shape, II punching concave die shape, II blanking shape is located at the periphery of punch, the surrounding that screwed hole is located at punch installed by die shoe, die shoe dowel hole is located at die shoe and installs near screwed hole, I punching concave die shape is located at the top of punch, and II punching concave die shape is located at the below of punch.
Punch is positioned at the centre of die shoe, the top of die shoe is arranged on by soket head cap screw and cylindrical positioning pins, retainer plate is positioned at the periphery of punch, circular shape in the middle of retainer plate is similar with the blanking shape of punch, the upper plane of retainer plate is parallel with upper plane with punch, and in a plane, retainer rubber is positioned at the below of retainer plate, be connected with die shoe by retainer screw, three alignment pins are arranged in the dowel hole of retainer plate, Compress Spring is positioned at the spring terminal of alignment pin, two cushion blocks are positioned at the below of die shoe, be mounted by means of bolts on the both sides of die shoe, two guide pillars are positioned at the both sides above die shoe, be arranged on die shoe by close-fitting mode.
The present invention compared with prior art has following features:
1, a kind of transverse rod bracket punching and blanking composite die provided by the invention, effectively ensure that the technical requirement of product quality, guarantee that each dimensional uniformity is good, and product external surfaces is attractive in appearance.
2, a kind of transverse rod bracket punching and blanking composite die provided by the invention, structure is simple, easy and simple to handle, and low cost of manufacture improves work efficiency, and processing effect is good, practical.
Be further described below in conjunction with the detailed construction of the drawings and specific embodiments to invention.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the top view of accompanying drawing 1;
Accompanying drawing 3 is the structural representation of die shank;
Accompanying drawing 4 is the structural representation of upper bolster;
Accompanying drawing 5 is the structural representation of upper padding plate;
Accompanying drawing 6 is the structural representation of die;
Accompanying drawing 7 is the structural representation of dnockout block;
Accompanying drawing 8 is the structural representation of retainer plate;
Accompanying drawing 9 is the structural representation of die shoe;
Accompanying drawing 10 is the structural representation of punch.
Detailed description of the invention
As shown in drawings: a kind of transverse rod bracket punching and blanking composite die, it is made up of part of the upper die and part of the lower die.
Described part of the upper die comprises: die shank 1, knockout rod 2, upper bolster 3, soket head cap screw 4, upper padding plate 5, die 6, dnockout block 7, guide pin bushing 18, straight pin 19, I drift 20, II drift 21.
Described die shank 1 comprises: endoporus 1-1, small end 1-2, press-in are held 1-3, held 1-4 greatly, and endoporus 1-1 is located at the central authorities of die shank, and small end 1-2 is located at the top of die shank, and end 1-4 is located at the bottom of die shank greatly, above press-in end 1-3 is located at and holds greatly.
Described upper bolster 3 comprises: guide pin bushing installing hole 3-1, die installing hole 3-2, die locating hole 3-3, die shank installing hole 3-4, guide pin bushing installing hole 3-1 are located at the both sides, top of upper bolster, die installing hole 3-2 is located at surrounding in the middle of upper bolster, die locating hole 3-3 is located near die installing hole, and die shank installing hole 3-4 is located at the centre of upper bolster.
Described upper padding plate 5 comprises: upper bolster installing hole 5-1, upper bolster pin hole 5-2, piercing punch installing hole 5-3, knockout rod through hole 5-4, upper bolster installing hole 5-1 is located at the surrounding of upper padding plate, upper bolster pin hole 5-2 is located near upper bolster installing hole, knockout rod through hole 5-4 is located at the central authorities of upper padding plate, and piercing punch 5-3 installing hole is located at the side of knockout rod.
Described die 6 comprises: upper padding plate installs screwed hole 6-1, upper padding plate locating hole 6-2, I blanking shape 6-3, upper padding plate installs the surrounding that screwed hole 6-1 is located at die, upper padding plate locating hole 6-2 is located at upper padding plate and installs near screwed hole, and I blanking shape 6-3 is located at the central authorities of die.
Described dnockout block 7 comprises: I circular shape 7-1, piercing punch through hole 7-2, knockout rod install screwed hole 7-3, I circular shape 7-1 is located at the periphery of dnockout block, knockout rod installs the central authorities that screwed hole 7-3 is located at dnockout block, and piercing punch through hole 7-2 is located at the side that knockout rod installs screwed hole.
Die shank 1 is positioned at the top of upper bolster 3, small end upward, be pressed in the die shank installing hole of upper bolster by close-fitting mode, knockout rod 2 microcephaly is arranged in the endoporus 1-1 of die shank 1, upper padding plate 5 is positioned in the middle of the below of upper bolster 3, die 6 is positioned in the middle of the below of upper padding plate 5, all be fixedly mounted on successively below upper bolster by hexagon socket head cap screw and cylindrical positioning pins, dnockout block 7 is arranged in the blanking die 5 in the middle of die, be connected with knockout rod 2, two I drifts 20 and II drift 21 are positioned at the centre of upper padding plate 5, the fixing of three drifts holds greatly the below being fixed on upper padding plate 5 by close-fitting mode, two guide pin bushings 18 are positioned at the both sides in front below upper bolster, the below of upper bolster is arranged on by close-fitting mode.
Described part of the lower die comprises: retainer plate 8, retainer screw 9, retainer rubber 10, die shoe 11, bolt 12, cushion block 13, steady pin 14, soket head cap screw 15, alignment pin 16, guide pillar 17, punch 22, spring 23.
Described retainer plate 8 comprises: screw mounting hole 8-1, dowel hole 8-2, II circular shape 8-3, screw mounting hole 8-1 is located at the surrounding of retainer plate, II circular shape 8-3 is located at the central authorities of retainer plate, and dowel hole 8-2 is located near II circular shape.
Described die shoe 11 comprises: guide pillar installing hole 11-1, retainer screw mounting hole 11-2, punch installing hole 11-3, punch dowel hole 11-4, cushion block install screwed hole 11-5, round tube hole 11-6, guide pillar installing hole 11-1 is located at the both sides, top of die shoe, retainer screw mounting hole 11-2 is located at die shoe surrounding, punch installing hole 11-3 is located in the middle of die shoe, punch dowel hole 11-4 is located at the side of punch installing hole, cushion block is installed screwed hole 11-5 and is located near retainer screw mounting hole, and round tube hole 11-6 is located at the central authorities of die shoe.
Described punch 22 comprises: II blanking shape 22-1, die shoe install screwed hole 22-2, die shoe dowel hole 22-3, I punching concave die shape 22-4, II punching concave die shape 22-5, II blanking shape 22-1 is located at the periphery of punch, the surrounding that screwed hole 22-2 is located at punch installed by die shoe, die shoe dowel hole 22-3 is located at die shoe and installs near screwed hole, I punching concave die shape 22-4 is located at the top of punch, and II punching concave die shape 22-5 is located at the below of punch.
Punch 22 is positioned at the centre of die shoe 11, the top of die shoe is arranged on by soket head cap screw and cylindrical positioning pins, retainer plate 8 is positioned at the periphery of punch 22, circular shape in the middle of retainer plate 8 is similar with the blanking shape of punch, the upper plane of retainer plate 8 is parallel with upper plane with punch 22, and in a plane, retainer rubber 10 is positioned at the below of retainer plate, be connected with die shoe 11 by retainer screw 9, three alignment pins 16 are arranged in the dowel hole of retainer plate 8, spring 23 is positioned at the spring terminal of alignment pin 16, two cushion blocks 13 are positioned at the below of die shoe 11, be mounted by means of bolts on the both sides of die shoe, two guide pillars 17 are positioned at the both sides above die shoe, be arranged on die shoe by close-fitting mode.
Operation principle of the present invention and using method are: be furnished with die shank 1 in the middle of upper bolster 3, be used for and the use of lathe centralized positioning installation, upper bolster 3 both sides are furnished with guide pin bushing 18 and die shoe 11 both sides are furnished with guide pillar 17, be used to, die shoe coordinates the use of location, be furnished with in patrix in I drift 20 and II drift 21 and counterdie and be furnished with die 6, be used to punching, blanking, size is made consistent with the shape of workpiece, it is workpiece punching, the main die cavity of blanking, convex, die size needs to coordinate fine finishining to complete, knockout rod 2 and dnockout block 7 is furnished with in the middle of the die shank 1 of upper bolster, be used for carrying out dnockout to patrix, die shoe is furnished with retainer plate 8, retainer rubber 10 and retainer screw 9, be used to retainer, below die shoe, left and right is furnished with screwed hole, be used for cushion block 13 is installed, increase the height of mould.
Before work, first with soket head cap screw and pin, each part is installed on the upper and lower die holder of upper bolster, ensure the intact rear matched moulds of position dimension, after making the guide pin bushing 18 of patrix and guide pillar 17 no-float of counterdie, whole set of die is installed on lathe, die shank 1 is nested in the centre bore of lathe, with T-shaped bolt, part of the upper die and part of the lower die are fixed, start lathe, patrix and counterdie are slowly opened, then workpiece is put in the retainer plate 8 of lower mold assemblies, alignment pin 16 is utilized to position, ensure that location can be rearward, start the machine, the guide pin bushing 18 of patrix contacts with the guide pillar 17 of counterdie, I drift 20 simultaneously in upper bolster, II drift 21 contacts with the die 6 in die shoe, workpiece is carried out punching, blanking, punching, after blanking terminates, lathe return, knockout rod 2 in patrix carries out dnockout by the knock-out mechanism of lathe, retainer rubber 10 retraction of die shoe carries out retainer.
Claims (10)
1. a transverse rod bracket punching and blanking composite die, is characterized in that: it comprises and being made up of part of the upper die and part of the lower die, described part of the upper die comprises: die shank, knockout rod, upper bolster, upper padding plate, die, dnockout block, guide pin bushing, I drift, II drift, die shank is positioned at the top of upper bolster, small end upward, be pressed in the die shank installing hole of upper bolster by close-fitting mode, knockout rod microcephaly is arranged in the endoporus of die shank, upper padding plate is positioned in the middle of the below of upper bolster, die is positioned in the middle of the below of upper padding plate, all be fixedly mounted on successively below upper bolster by hexagon socket head cap screw and cylindrical positioning pins, dnockout block is arranged in the blanking die in the middle of die, be connected with knockout rod, two I drifts and II drift are positioned at the centre of upper padding plate, the fixing of three drifts holds greatly the below being fixed on upper padding plate by close-fitting mode, two guide pin bushings are positioned at the both sides in front below upper bolster, the below of upper bolster is arranged on by close-fitting mode.
2. a kind of transverse rod bracket punching and blanking composite die according to claim 1, it is characterized in that: described die shank comprises endoporus, small end, press-in end, holds greatly, endoporus is located at the central authorities of die shank, small end is located at the top of die shank, large end is located at the bottom of die shank, and press-in end is located at above large end.
3. a kind of transverse rod bracket punching and blanking composite die according to claim 1, it is characterized in that: the both sides, top that described upper bolster comprises guide pin bushing installing hole, die installing hole, die locating hole, die shank installing hole, guide pin bushing installing hole are located at upper bolster, die installing hole is located at surrounding in the middle of upper bolster, die locating hole is located near die installing hole, and die shank installing hole is located at the centre of upper bolster.
4. a kind of transverse rod bracket punching and blanking composite die according to claim 1, it is characterized in that: described upper padding plate comprises 4 upper bolster installing holes, upper bolster pin hole, piercing punch installing hole, knockout rod through hole, upper bolster installing hole is located at the surrounding of upper padding plate, upper bolster pin hole is located near upper bolster installing hole, knockout rod through hole is located at the central authorities of upper padding plate, and piercing punch installing hole is located at the side of knockout rod.
5. a kind of transverse rod bracket punching and blanking composite die according to claim 1, it is characterized in that: described die comprises upper padding plate and installs screwed hole, upper padding plate locating hole, I blanking shape, upper padding plate installs the surrounding that screwed hole is located at die, upper padding plate locating hole is located at upper padding plate and installs near screwed hole, and I blanking shape is located at the central authorities of die.
6. a kind of transverse rod bracket punching and blanking composite die according to claim 1, it is characterized in that: described dnockout block comprises I circular shape, piercing punch through hole, knockout rod install screwed hole, I circular shape is located at the periphery of dnockout block, knockout rod installs the central authorities that screwed hole is located at dnockout block, and piercing punch through hole is located at the side that knockout rod installs screwed hole.
7. a kind of transverse rod bracket punching and blanking composite die according to claim 1, is characterized in that: described part of the lower die comprises retainer plate, retainer screw, retainer rubber, die shoe, bolt, cushion block, steady pin, alignment pin, guide pillar, punch, spring, punch is positioned at the centre of die shoe, the top of die shoe is arranged on by soket head cap screw and cylindrical positioning pins, retainer plate is positioned at the periphery of punch, circular shape in the middle of retainer plate is similar with the blanking shape of punch, the upper plane of retainer plate is parallel with upper plane with punch, and in a plane, retainer rubber is positioned at the below of retainer plate, be connected with die shoe by retainer screw, three alignment pins are arranged in the dowel hole of retainer plate, Compress Spring is positioned at the spring terminal of alignment pin, two cushion blocks are positioned at the below of die shoe, be mounted by means of bolts on the both sides of die shoe, two guide pillars are positioned at the both sides above die shoe, be arranged on die shoe by close-fitting mode.
8. a kind of transverse rod bracket punching and blanking composite die according to claim 7, it is characterized in that: described retainer plate comprises screw mounting hole, dowel hole, II circular shape, screw mounting hole is located at the surrounding of retainer plate, II circular shape is located at the central authorities of retainer plate, and dowel hole is located near II circular shape.
9. a kind of transverse rod bracket punching and blanking composite die according to claim 7, it is characterized in that: described die shoe comprises guide pillar installing hole, retainer screw mounting hole, punch installing hole, punch dowel hole, cushion block installation screwed hole, round tube hole, guide pillar installing hole is located at the both sides, top of die shoe, retainer screw mounting hole is located at die shoe surrounding, punch installing hole is located in the middle of die shoe, punch dowel hole is located at the side of punch installing hole, cushion block is installed screwed hole and is located near retainer screw mounting hole, and round tube hole is located at the central authorities of die shoe.
10. a kind of transverse rod bracket punching and blanking composite die according to claim 7, it is characterized in that: described punch comprises: II blanking shape, die shoe install screwed hole, die shoe dowel hole, I punching concave die shape, II punching concave die shape, II blanking shape is located at the periphery of punch, the surrounding that screwed hole is located at punch installed by die shoe, die shoe dowel hole is located at die shoe and installs near screwed hole, I punching concave die shape is located at the top of punch, and II punching concave die shape is located at the below of punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147029.7A CN104785633A (en) | 2015-03-31 | 2015-03-31 | Transverse pulling rod stand punching and blanking composite die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147029.7A CN104785633A (en) | 2015-03-31 | 2015-03-31 | Transverse pulling rod stand punching and blanking composite die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104785633A true CN104785633A (en) | 2015-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510147029.7A Pending CN104785633A (en) | 2015-03-31 | 2015-03-31 | Transverse pulling rod stand punching and blanking composite die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104785633A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040875A (en) * | 2016-08-12 | 2016-10-26 | 江西江铃底盘股份有限公司 | Sizing die for lower control rod supporting frame of automobile driving axle |
| CN106270190A (en) * | 2016-08-15 | 2017-01-04 | 隆昌山川精密焊管有限责任公司 | Modular belt discharging ditch pressure side muscle mould on stop collar |
| CN107413914A (en) * | 2017-09-12 | 2017-12-01 | 鑫鸿交通工业（安徽）有限公司 | The special bolster of automobile steel template die and its application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106040875A (en) * | 2016-08-12 | 2016-10-26 | 江西江铃底盘股份有限公司 | Sizing die for lower control rod supporting frame of automobile driving axle |
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| CN106270190A (en) * | 2016-08-15 | 2017-01-04 | 隆昌山川精密焊管有限责任公司 | Modular belt discharging ditch pressure side muscle mould on stop collar |
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| CN107413914A (en) * | 2017-09-12 | 2017-12-01 | 鑫鸿交通工业（安徽）有限公司 | The special bolster of automobile steel template die and its application method |
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Application publication date: 20150722 |