CN107030177A - A kind of automobile drive axle adjusting nut Blanking Punching Compound Die - Google Patents
A kind of automobile drive axle adjusting nut Blanking Punching Compound Die Download PDFInfo
- Publication number
- CN107030177A CN107030177A CN201710447590.6A CN201710447590A CN107030177A CN 107030177 A CN107030177 A CN 107030177A CN 201710447590 A CN201710447590 A CN 201710447590A CN 107030177 A CN107030177 A CN 107030177A
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- Prior art keywords
- die
- blanking
- cope plate
- plate
- punching
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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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- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
- B21D45/006—Stripping-off devices
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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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a kind of automobile drive axle adjusting nut Blanking Punching Compound Die, an excellent power rubber and a cope plate die pad are provided between cope plate backing plate and cope plate, provided with a loading and unloading material block between blanking die and piercing punch, loading and unloading material block is fastenedly connected with four caging bolts, excellent power rubber, cope plate die pad, four caging bolts and loading and unloading material block collectively form automatic type loading and unloading material device, the inside of blanking die is provided with four interior guide pin bushings, on the left of the upper surface of lower stripper a guide pin is provided with provided with longitudinal direction in the four guide pins and front middle part of straight line, all provided with a guide pin stage clip below five guide pins, blanking die, piercing punch and blanking and punching punch-die collectively constitute the blanking and punching die cavity of adjusting nut.The stability of effectively enhancing mould discharging of the invention, improves die life, product appearance shape is regular and strength character is stable;Maloperation can effectively be prevented.
Description
Technical field
The invention belongs to machining equipment field, it is related to a kind of composite die of adjusting nut blanking and punching, especially relates to
And a kind of composite die of automobile drive axle adjusting nut blanking and punching.
Background technology
The adjusting nut of automobile drive axle is mounted on the component of final drive casing and main reducing gear cap composition, mainly
Effect is the installation site for adjusting differential bearing, while playing a part of strengthening differential case bearing bracket rigidity.
The traditional mode of production of adjusting nut is that point six procedures are processed, and it first implements process using single-point plate shearing machine
One blanking is processed, and then implements the processing of the blanking of process two using single-point open type steam-operating forcing press, then using single-point open type steam-operating pressure
Power machine implements process three and rushes center hole machined, then implements the processing of the drawing and forming of process four using Closed Hydraulic machine, followed by adopting
Implement the punching of process five with single-point open type steam-operating forcing press and hole machined is installed, finally implementing the cylindrical thread of process six using lathe adds
Work.Using traditional processing technology, not only time-consuming for production, but also multiple material dispensing is come and gone between multiple devices, raw
Production is less efficient.
The present invention is based on optimization property that production technology is present in the prior art and considered, designs a kind of adjusting nut and falls
Expect the composite die of punching, blank blanking and punching process stabilization can be made, so can meet production adjusting nut by designing one kind
The composite die of blanking and punching, improves the production efficiency of product, just seems very necessary.
The content of the invention
It is an object of the invention to optimize the deficiency of existing production technology, adapting to real needs, there is provided a kind of Automobile drive
The composite die of bridge adjusting nut blanking and punching.
In order to realize the purpose of the present invention, the technical solution adopted by the present invention is:
A kind of automobile drive axle adjusting nut Blanking Punching Compound Die, including upper mould and lower mould, upper mould include from top to bottom according to
The secondary cope plate backing plate being fastenedly connected, cope plate laminate, cope plate, upper padding plate, blanking die and piercing punch, lower mould is from up to
Lower lower stripper, lower discharging spring, inner guiding post, blanking and punching punch-die, lower bolster and the lower template for including being fastenedly connected successively,
Be provided with an excellent power rubber and a cope plate die pad between cope plate backing plate and cope plate, blanking die and piercing punch it
Between be fastenedly connected provided with loading and unloading material block, loading and unloading material block with four caging bolts, excellent power rubber, cope plate die pad, four
Caging bolt and loading and unloading material block collectively form automatic type loading and unloading material device, the inside of blanking die provided with four interior guide pin bushings, under unload
A guide pin is provided with the four guide pins and front middle part of straight line provided with longitudinal direction on the left of the upper surface of flitch, five are led
Material pin lower section is all provided with a guide pin stage clip, and blanking die, piercing punch and blanking and punching punch-die collectively constitute adjustment spiral shell
Female blanking and punching die cavity.
Further, before and after the inside of blanking die and it is symmetrical be provided with inside four interior guide pin bushings, lower bolster before and after and it is left
The right side is arranged with four inner guiding posts, and four inner guiding posts and four interior guide pin bushings are all to reduce the guide pillar guide sleeve structure that gap coordinates, under
On the left of the upper surface of stripper a guide pin, five are provided with provided with longitudinal direction in the four guide pins and front middle part of straight line
Guide pillar guide sleeve structure and elastic conducting all are installed provided with a guide pin stage clip, this lower bolster and blanking die inside below guide pin
Material latch structure can ensure that die point gap is stable for a long time and effectively improve die life.
Further, the lower left corner of cope plate, upper padding plate and blanking die lower surface all be provided with L-type circular hole, lower stripper,
The lower left corner of lower bolster and lower template upper surface, which is all provided with L-type circular hole, this upper and lower mould, needs each part for stacking installation to be furnished with L
Shape circular hole counnter attack mark structure can effectively prevent that fore-and-aft direction installs reverse maloperation generation when mould from assembling.
Further, cope plate is fastened by bolts installed in the lower section of cope plate backing plate, and two pieces cope plate laminate is symmetrically erected
The straight centre for being placed on cope plate backing plate and cope plate, upper padding plate is arranged on the lower section of cope plate by bolt and alignment pin, fallen
Expect that cavity plate is arranged on the lower section of upper padding plate by bolt and alignment pin, piercing punch is arranged on upper padding plate by bolt and alignment pin
Lower section and blanking die blanking die cavity middle, excellent power rubber and cope plate die pad lie in a horizontal plane in cope plate successively
Top and the lower section of cope plate backing plate, loading and unloading material block and four pass through cope plate and the caging bolt of upper padding plate middle via is fastened
Connection be arranged in die cavity between blanking die and piercing punch and with blanking die and piercing punch be all gap coordinate and
Slide up and down before and after connection, four and symmetrical interior guide pin bushing is by being interference fitted installed in the inside of blanking die and upper pad
The lower section of plate.
Further, blanking and punching punch-die is fastened on the top of lower bolster by bolt and alignment pin, and lower bolster leads to
Cross bolt and alignment pin is fastened on before and after the top of lower template, four and symmetrical inner guiding post is pacified by being interference fitted
Mounted in the inside of lower bolster and the top of lower template, lower stripper is fastenedly connected in the upper of lower bolster by four caging bolts
Side, the middle via of lower stripper and four inner guiding posts are all that gap cooperation and sliding up and down is connected, and the discharging of lower stripper allows
Position groove and blanking and punching punch-die are that gap cooperation and sliding up and down is connected, before and after six and symmetrical lower discharging spring water
Placing flat is placed in the blind hole inside lower stripper and its bottom in lower stripper and the centre of lower template and its upper end
It is placed in the through hole inside lower bolster, it is in straight line that the upper surface of lower stripper, which passes on left gap cooperation to be provided with longitudinal direction,
Four guide pins and front middle part coordinated by gap a guide pin be installed, five guide pins all with inside lower stripper
Via slide up and down connection and below all one guide pin stage clips of horizontal positioned, the upper end of guide pin stage clip is enclosed on guide
The step boss outer end and its bottom for selling bottom are placed in the blind hole inside lower bolster.
Further, guide pillar guide sleeve structure is provided between upper mould and lower mould, template guide pin bushing passes through interference fit and upper mould
Plate is connected, and template guide pillar is connected by interference fit with lower template.
The beneficial effects of the present invention are:
1. the automatic type loading and unloading material device of the present invention can effectively strengthen inside the stability of mould discharging, lower bolster and blanking die
Installing guide pillar guide sleeve structure and elastic guide latch structure can ensure that die point gap stabilization effectively improves mould and uses the longevity for a long time
Life, can make the process stabilization of blank blanking and punching, it is ensured that the face shaping of adjusting nut is regular and strength character is stable;
2. need each part for stacking installation effectively to prevent mould equipped with L-shaped circular hole counnter attack mark structure in the upper and lower mould of the present invention
Fore-and-aft direction is installed reverse maloperation and occurred during tool assembling;
3. blanking, punching two procedures can be optimized for one of blanking and punching process by the blanking and punching composite construction of the present invention, carry
Rise productive temp, increase production capacity, reduction production cost.
Brief description of the drawings
Fig. 1 is the structural representation of Blanking Punching Compound Die of the present invention;
Fig. 2 is the part of the lower die overlooking the structure diagram of the embodiment of the present invention 1;
Fig. 3 is the main structure diagram after workpiece blanking and punching;
Fig. 4 is the overlooking the structure diagram after workpiece blanking and punching;
In figure, cope plate backing plate 1, cope plate laminate 2, excellent power rubber 3, cope plate die pad 4, cope plate 5, template guide pin bushing 6, on
Backing plate 7, blanking die 8, interior guide pin bushing 9, piercing punch 10, loading and unloading material block 11, guide pin 12, lower discharging spring 13, guide pin pressure
Spring 14, inner guiding post 15, template guide pillar 16, lower stripper 17, blanking and punching punch-die 18, lower bolster 19, lower template 20 adjusts spiral shell
Female blank 21, adjusting nut 22, adjusting nut waste material 23.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples:
Embodiment:Referring to Fig. 1-Fig. 4.
The invention discloses a kind of automobile drive axle adjusting nut Blanking Punching Compound Die, including upper mould and lower mould, on
Mould includes cope plate backing plate 1, cope plate laminate 2, cope plate 5, upper padding plate 7, the blanking die 8 being fastenedly connected successively from top to bottom
With piercing punch 10, lower mould from top to bottom include be fastenedly connected successively lower stripper 17, lower discharging spring 13, inner guiding post 15,
Blanking and punching punch-die 18, lower bolster 19 and lower template 20, provided with an excellent power rubber 3 between cope plate backing plate 1 and cope plate 5
With a cope plate die pad 4, provided with loading and unloading material block 11 between blanking die 8 and piercing punch 10, blanking die 8 it is interior
Portion is provided with the left of four interior guide pin bushings 9, the upper surface of lower stripper 17 provided with longitudinal four guide pins 12 in straight line with
Between it is anterior provided with a guide pin 12, five lower sections of guide pins 12 are all provided with a guide pin stage clip 14, blanking die 8, punching
Punch-pin 10 and blanking and punching punch-die 18 collectively constitute the blanking and punching die cavity of adjusting nut 22.
Guide pillar guide sleeve structure is provided between upper mould and lower mould, template guide pin bushing 6 is connected by interference fit with cope plate 5
Connect, template guide pillar 16 is connected by interference fit with lower template 20.
Cope plate 5 is fastened by bolts installed in the lower section of cope plate backing plate 1, and two pieces cope plate laminate 2 is symmetrically put vertically
The centre in cope plate backing plate 1 and cope plate 5 is put, upper padding plate 7 is arranged on the lower section of cope plate 5 by bolt and alignment pin, fallen
Expect that cavity plate 8 is arranged on the lower section of upper padding plate 7 by bolt and alignment pin, piercing punch 10 is arranged on upper by bolt and alignment pin
The lower section of backing plate 7 and the middle of the blanking die cavity of blanking die 8, excellent power rubber 3 and cope plate die pad 4 are lain in a horizontal plane in successively
The top of cope plate 5 and the lower section of cope plate backing plate 1, loading and unloading material block 11 and four pass through cope plate 5 and the middle via of upper padding plate 7
Caging bolt be fastenedly connected in the die cavity between blanking die 8 and piercing punch 10 and with blanking die 8 and punching
Punch-pin 10 is all that gap coordinates and slided up and down before and after connection, four and symmetrical interior guide pin bushing 9 passes through interference fit installation
In the inside of blanking die 8 and the lower section of upper padding plate 7;Blanking and punching punch-die 18 is fastened on down by bolt and alignment pin
The top of backing plate 19, lower bolster 19 is fastened on before and after the top of lower template 20, four and left and right by bolt and alignment pin
Symmetrical inner guiding post 15 is passed through by being interference fitted the top installed in the inside of lower bolster 19 and lower template 20, lower stripper 17
Four caging bolts are fastenedly connected in the top of lower bolster 19, between the middle via of lower stripper 17 and four inner guiding posts 15 are all
Gap coordinates and slides up and down connection, and discharging slot to make way and the blanking and punching punch-die 18 of lower stripper 17 are gap cooperation and up and down
It is slidably connected, before and after six and symmetrical lower discharging spring 13 lies in a horizontal plane in the centre of lower stripper 17 and lower template 20
And its upper end is placed in the blind hole inside lower stripper 17 and its bottom is placed in the through hole inside lower bolster 19, under
The upper surface of stripper 17 passes on left gap and coordinates the four guide pins 12 and front middle part for being provided with longitudinal direction in straight line
Coordinated by gap and a guide pin 12 is installed, five guide pins 12 all slide up and down company with the via inside lower stripper 17
Connect and all one guide pin stage clip 14 of horizontal positioned below, the upper end of guide pin stage clip 14 is enclosed on the bottom of guide pin 12
Step boss outer end and its bottom is placed in the blind hole inside lower bolster 19.
The operation principle of invention is summarized as follows:
The adjusting nut of such certain two drive diesel oil major axis pickup truck type drive axle is by the stamped processing system of the thick hot rolled plates of 4.5mm
Into the processing after blanking procedure just available for Blanking Punching Compound Die:
The first step, by the automobile drive axle adjusting nut Blanking Punching Compound Die of the present invention, installed in single-point open type steam-operating
On 160T forcing presses.
Second step, is placed on the lower top of stripper 17 by the adjusting nut blank 21 after blanking procedure and covers all
Expect the blanking exocoel of punching punch-die 18, and the front end face of adjusting nut blank 21 is nestled up the guide pin 12 of front portion, left side
End face nestles up the guide pin 12 in left side.
3rd step, starts forcing press and carries out workbench, blanking die on punch process, lathe to adjusting nut blank 21
8th, piercing punch 10 and loading and unloading material block 11 are moved downwardly together, in the process, and inner guiding post 15 is introduced into the inside of interior guide pin bushing 9,
Then when blanking die 8 is contacted with guide pin 12 guide pin 12 with guide pin stage clip 14 because of compression resilience pushing away upwards
Power is moved downward, then when loading and unloading material block 11 is contacted with adjusting nut blank 21 cope plate die pad 4 with excellent power rubber 3 because
The downward thrust of compression resilience is moved upwards with four caging bolts and loading and unloading material block 11, at the same time, lower stripper
17 with lower discharging spring 13 because the upward thrust of compression resilience and adjusting nut blank 21 are moved downwardly together, Zhi Daoji
Untill workbench runs to bottom dead centre on bed, make adjusting nut 22 in blanking die 8, piercing punch 10 and blanking and punching convex-concave
Blanking and punching are completed in the presence of between mould 18 simultaneously, the mm of outside diameter φ 97.02, the mm of diameter of bore φ 42.20 is reached,
After blanking and punching, the structure of workpiece is as shown in Figure 3, Figure 4.
4th step, forcing press upper table return upwardly, now four caging bolts and loading and unloading material block 11 together with
Cope plate die pad 4 is with excellent power rubber 3 because the downward thrust of compression resilience is moved downward and makes adjusting nut 22 synchronous
The die cavity moved downward with blanking die 8 and piercing punch 10 is separated from, at the same time, and lower stripper 17 is with lower discharging spring
13 move upwardly together because of the upward thrust of compression resilience and adjusting nut blank 21, and then adjusting nut waste material 23 passes through
Material spilling hole inside blanking and punching punch-die 18 is dropped in the ash can below lathe lower table face, followed by guide pin 12
With guide pin stage clip 14 because of the upward return of the upward thrust of compression resilience, then interior guide pin bushing 9 is separated with inner guiding post 15, then
Then the adjusting nut 22 fallen down from top is elapsed forwards with adjusting nut blank 21 and adjusting nut 22 is dropped
Before a mold under square lathe in the product box of workbench upper surface.
5th step, as shown in Fig. 2 the adjusting nut blank 21 for having fallen one adjusting nut 22 of system is placed on into lower stripper
17 tops and the blanking exocoel for covering all blanking and punching punch-die 18, and make the inside arc surface of adjusting nut blank 21 tight
The guide pin 12 in left side is nestled up against anterior guide pin 12, left end face.
The adjusting nut profile chi made using the composite die of the automobile drive axle adjusting nut blanking and punching of the present invention
Very little stabilization is in the mm of outside diameter φ 97.02, the mm of diameter of bore φ 42.20, and the uniformity of monnolithic case is regular, sustainable stabilization
The appearance and size for ensuring adjusting nut reach the design requirement of product drawing.Production is also improved while product quality is improved
Can, certain two drives diesel oil major axis its blank blanking and punching of pickup truck type adjusting nut blanking and punching process and discharging process ten
Divide stable, and the mold repair frequency is substantially more relatively low than the same type mold repair frequency.Single products split run production capacity is also by 4520
Part is promoted to 7100, and split run production capacity improves 57.1%.
Claims (6)
1. a kind of automobile drive axle adjusting nut Blanking Punching Compound Die, including upper mould and lower mould, upper mould include from top to bottom
The cope plate backing plate being fastenedly connected successively(1), cope plate laminate(2), cope plate(5), upper padding plate(7), blanking die(8)And punching
Hole punch-pin(10), lower mould includes the lower stripper that is fastenedly connected successively from top to bottom(17), lower discharging spring(13), inner guiding post
(15), blanking and punching punch-die(18), lower bolster(19)And lower template(20), it is characterised in that cope plate backing plate(1)With upper mould
Plate(5)Between provided with excellent power rubber(3)With a cope plate die pad(4), blanking die(8)And piercing punch(10)It
Between provided with loading and unloading material block(11), loading and unloading material block(11)It is fastenedly connected with four caging bolts, excellent power rubber(3), cope plate
Die pad(4), four caging bolt and loading and unloading material blocks(11)Collectively form automatic type loading and unloading material device, blanking die(8)It is interior
Portion is provided with four interior guide pin bushings(9), lower stripper(17)Upper surface on the left of provided with longitudinal direction be in straight line four guide pins
(12)With front middle part provided with a guide pin(12), five guide pins(12)Lower section is all provided with a guide pin stage clip(14),
Blanking die(8), piercing punch(10)With blanking and punching punch-die(18)Collectively constitute adjusting nut(22)Blanking punching pass
Chamber.
2. a kind of automobile drive axle adjusting nut Blanking Punching Compound Die according to claim 1, it is characterised in that fall
Expect cavity plate(8)Inside before and after and symmetrical be provided with four interior guide pin bushings(9), lower bolster(19)Before and after internal and symmetrical set
There are four inner guiding posts(15), four inner guiding posts(15)With four interior guide pin bushings(9)It is all the guide pillar guide sleeve structure that gap coordinates.
3. a kind of automobile drive axle adjusting nut Blanking Punching Compound Die according to claim 1, it is characterised in that on
Template(5), upper padding plate(7)And blanking die(8)The lower left corner of lower surface is all provided with L-type circular hole, lower stripper(17), underlay
Plate(19)And lower template(20)The lower left corner of upper surface is all provided with L-type circular hole.
4. a kind of automobile drive axle adjusting nut Blanking Punching Compound Die according to claim 1, it is characterised in that
Guide pillar guide sleeve structure, template guide pin bushing are provided between upper mould and lower mould(6)Pass through interference fit and cope plate(5)Connection, template
Guide pillar(16)Pass through interference fit and lower template(20)Connection.
5. a kind of automobile drive axle adjusting nut Blanking Punching Compound Die according to claim 1, it is characterised in that on
Template(5)It is fastened by bolts installed in cope plate backing plate(1)Lower section, two pieces cope plate laminate(2)Symmetrically it is placed on vertically
Cope plate backing plate(1)And cope plate(5)Centre, upper padding plate(7)Cope plate is arranged on by bolt and alignment pin(5)Under
Side, blanking die(8)Upper padding plate is arranged on by bolt and alignment pin(7)Lower section, piercing punch(10)By bolt and calmly
Position pin is arranged on upper padding plate(7)Lower section and blanking die(8)The middle of blanking die cavity, excellent power rubber(3)With cope plate top
Flitch(4)Cope plate is lain in a horizontal plane in successively(5)Top and cope plate backing plate(1)Lower section, loading and unloading material block(11)With four
Pass through cope plate(5)And upper padding plate(7)The caging bolt of middle via is fastenedly connected installed in blanking die(8)And piercing punch
(10)Between die cavity in and and blanking die(8)And piercing punch(10)It is all that gap coordinates and slides up and down connection, four
Front and rear and symmetrical interior guide pin bushing(9)Blanking die is arranged on by interference fit(8)Inside and upper padding plate(7)Under
Side.
6. a kind of automobile drive axle adjusting nut Blanking Punching Compound Die according to claim 5, it is characterised in that fall
Expect punching punch-die(18)Lower bolster is fastened on by bolt and alignment pin(19)Top, lower bolster(19)Pass through bolt
And alignment pin is fastened on lower template(20)Top, before and after four and symmetrical inner guiding post(15)Pass through interference fit
Installed in lower bolster(19)Inside and lower template(20)Top, lower stripper(17)It is fastenedly connected by four caging bolts
In lower bolster(19)Top, lower stripper(17)Middle via and four inner guiding posts(15)It is all that gap coordinates and upper downslide
Dynamic connection, lower stripper(17)Discharging slot to make way and blanking and punching punch-die(18)Coordinate for gap and slide up and down connection,
Before and after six and symmetrical lower discharging spring(13)Lie in a horizontal plane in lower stripper(17)And lower template(20)Centre and
Its upper end is placed on lower stripper(17)In internal blind hole and its bottom is placed on lower bolster(19)In internal through hole,
Lower stripper(17)Upper surface pass on left gap coordinate be provided with longitudinal direction be in straight line four guide pins(12)And in
Between front portion by gap coordinate a guide pin is installed(12), five guide pins(12)All with lower stripper(17)Internal mistake
Hole slides up and down connection and below all one guide pin stage clips of horizontal positioned(14), guide pin stage clip(14)Upper end be enclosed on
Guide pin(12)The step boss outer end of bottom and its bottom is placed on lower bolster(19)In internal blind hole.
Priority Applications (1)
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CN201710447590.6A CN107030177A (en) | 2017-06-14 | 2017-06-14 | A kind of automobile drive axle adjusting nut Blanking Punching Compound Die |
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CN201710447590.6A CN107030177A (en) | 2017-06-14 | 2017-06-14 | A kind of automobile drive axle adjusting nut Blanking Punching Compound Die |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108555116A (en) * | 2018-05-28 | 2018-09-21 | 无锡市金杨新型电源有限公司 | A kind of battery steel shell blanking die |
CN108787901A (en) * | 2018-09-05 | 2018-11-13 | 台山市向友五金制品有限公司 | A kind of diel of multi-faceted positioning |
CN109013860A (en) * | 2018-07-06 | 2018-12-18 | 江西洪都航空工业集团有限责任公司 | It is a kind of for processing the automatic press system of plate nut |
CN109201889A (en) * | 2018-10-10 | 2019-01-15 | 哈尔滨建成集团有限公司 | A kind of double-walled intersection bending deformed spring punching and blanking composite die |
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CN102728719A (en) * | 2012-06-12 | 2012-10-17 | 苏州市职业大学 | Composite cold punching die |
CN204035358U (en) * | 2014-08-26 | 2014-12-24 | 安徽工程大学 | A kind of electric switch web-roll core blanking and drawing punching hole composite die |
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