CN206028454U - Automobile drive axle locking packing ring punches a hole blanking and upgrades mould - Google Patents
Automobile drive axle locking packing ring punches a hole blanking and upgrades mould Download PDFInfo
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- CN206028454U CN206028454U CN201620870949.1U CN201620870949U CN206028454U CN 206028454 U CN206028454 U CN 206028454U CN 201620870949 U CN201620870949 U CN 201620870949U CN 206028454 U CN206028454 U CN 206028454U
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Abstract
The utility model discloses an automobile drive axle locking packing ring punches a hole blanking and upgrades mould, including last mould and lower mould, it includes the cope match -plate pattern to go up the mould, upper padding plate and punch plate, in proper order be equipped with towards stride hole terrace die inside for blanking processing feed direction punch plate, dash and install small hole male mould, dash and install the macropore terrace die, blanking terrace die and leftover bits upper cutting mould, the lower mould is including punching a hole blanking multistation die, lower bolster and lower bolster, the blanking multistation die that punches a hole is inside be equipped with with each lower die cavity position of each terrace die position one -to -one, punch a hole and be equipped with the leftover bits that correspond with leftover bits upper cutting mould position in the blanking multistation die and cut off the lower mould, towards stride hole terrace die, dash and install small hole male mould, dash to install macropore terrace die, blanking terrace die and punch a hole blanking multistation die and form the shaping die cavity of locking packing ring jointly. The utility model discloses the product appearance shape is regular, mould life high.
Description
Technical field
The utility model belongs to machining equipment field, is related to a kind of automobile drive axle locking packing ring punching and blanking grading
Mould.
Background technology
The installation of automobile drive axle locking packing ring is that first the installation macropore in the middle of which is sleeved on axle housing to use spiral shell again
Bolt installs the outer end that aperture is securedly mounted to rear wheel hub bearing nut by which, and its Main Function is to prevent rear wheel hub bearing nut
Release out from axle housing last time, play, guaranteed with this
The traveling process stabilization of vehicle.
The traditional mode of production of locking packing ring is that point four procedures are processed, and which first implements operation using single-point plate shearing machine
One blanking is processed, and then implements two blanking punching center hole machined of operation using one point press, then using one point press reality
Construction sequence three rushes 12 hole machineds, finally implements operation four using one point press and rushes 12 hole machineds again.Using traditional life
Production. art, not only process is more, and time-consuming for production, it is important to need secondary positioning to frequently result in which when installing aperture due to punching
It is overproof relative to the position degree of product design and the requirement of assembling can not be met.
The utility model is based on optimization property of production technology presence in prior art and considers, designs a kind of locking pad
Circle punching and blanking progressive die, can make the face shaping of locking packing ring regular and strength character is stable, so a kind of by designing
The punching and blanking progressive die of production locking packing ring can be met, improved product quality and production efficiency, just seemed very necessary.
Utility model content
The purpose of this utility model is the deficiency for optimizing existing production technology, adapts to reality need, there is provided a kind of automobile
The grading mould of drive axle locking packing ring punching and blanking.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is：
A kind of automobile drive axle locking packing ring punching and blanking progressive die, including upper mould and lower mould,
The upper mould includes the upper die plate, upper padding plate and the punch retainer that are fastenedly connected successively from top to bottom, relative to falling
Material processing feedstock direction punch retainer inside be sequentially provided with rush step pitch hole punch, punching install Pinhole Punch, punching install macropore it is convex
The upper mould of mould, blanking punch and leftover pieces cut-out, installs little wherein misplacing in the die face of punching installation macropore punch and being provided with another set of punching
Hole punch；
Lower mould includes punching and blanking multistation die, lower bolster and the lower template being fastenedly connected successively from top to bottom, described
It is provided with inside punching and blanking multistation die and the one-to-one each concave die cavity position in each punch position, punching and blanking multiplexing
The lower mould of leftover pieces cut-out corresponding with the upper mould position of leftover pieces cut-out is provided with the die of position；
Height limiter, device for discharging and material-supporting device are provided between the upper and lower mould；
The step pitch hole punch, punching of rushing installs Pinhole Punch, punching installation macropore punch, blanking punch and punching and blanking multiplexing
Position die is collectively forming the Multi-station synchronous machine-shaping die cavity of locking packing ring.
Further, feedstock direction is processed relative to blanking, punching is installed Pinhole Punch, punching and installs macropore punch, blanking punch
Both sides be synchronously arranged with the step pitch hole pilot pin of each Working position, step pitch hole pilot pin is arranged on punch retainer bottom,
Step pitch hole pilot pin continues correcting to the product blank of positioning charging.
Further, the plunger of step pitch hole pilot pin is tapered pin head.
Further, the height limiter includes four die limit for height blocks, the upper surface of the punching and blanking multistation die
Middle surrounding is coordinated by gap and bolt connection is provided with four die limit for height blocks.
Further, the material-supporting device includes retainer pin stage clip and retainer pin, inside the punching and blanking multistation die
It is provided with positioned at the both sides of feedstock direction and is respectively equipped with an exhausting hole, is provided with and lower template inside lower bolster corresponding with lead to the hole site
The via of blind hole correspondence connection, the diameter of blind hole are consistent with the diameter of via, and the diameter with diameter greater than through hole of blind hole is described blind
Retainer pin stage clip, retainer pin stage clip and the complete dress attachment structure of retainer pin-shaped, retainer pin and punching and blanking multistation are provided with hole
The through hole hole wall of die is slidably connected and through hole end is spacing in the face of retainer pin, and during die opening state, the prop head of retainer pin protrudes from punching
The upper surface of blanking multistation die.
Further, the device for discharging includes loading and unloading material plate, loading and unloading material spring and loading and unloading material plate caging bolt, upper die plate
Bottom is formed around loading and unloading material plate caging bolt, and the bolt head of loading and unloading material plate caging bolt passes through upper padding plate and punch retainer
Via is up to loading and unloading material plate spacing.
Further, the discharging slot to make way of the loading and unloading material plate installs Pinhole Punch, punching installation greatly with step pitch hole punch, punching is rushed
Hole punch and blanking punch are gap and coordinate and slide up and down connection, and the leftover pieces cut off the right side that upper mould is arranged on upper padding plate
Side, the upper mould of leftover pieces cut-out coordinate and slide up and down with the discharging slot to make way gap of loading and unloading material plate and be connected；
The loading and unloading material spring is provided with eight, and each loading and unloading material spring is fastened by bolts and is uniformly distributed in upper die plate and above unloads
Between flitch, while coordinating with the middle via gap of upper padding plate and punch retainer.
Further, the mould also includes counnter attack mark structure, counnter attack mark structure include being separately positioned on upper die plate, on
The L-type array circular hole at the front left end angle of backing plate, punch retainer and loading and unloading material plate lower surface and it is arranged on punching and blanking multiplexing
The L-type array circular hole at the front left end angle of position die, lower bolster and lower template upper surface.
Further, on described between mould and lower mould, on adjacent two side position of upper padding plate and lower bolster, it is provided with guide pillar
Guide sleeve structure, guide pin bushing and guide pillar are connected with upper die plate and lower template respectively.
Further, between the punch retainer and punching and blanking multistation die arrange inner guiding post in guide sleeve structure,
The interior guide pin bushing and inner guiding post are connected with punching and blanking multistation die and punch retainer respectively.
The beneficial effects of the utility model are：
1. each station in advance punching step pitch hole of the present utility model coordinate step pitch hole pilot pin to continue correcting product blank
The structure of positioning and first point multistep punching porous implement the outward appearance shape of the sustainable stable guarantee locking packing ring of structure of blanking again
Shape is regular and strength character is stable.
2. guide sleeve structure in inner guiding post is installed inside punch retainer of the present utility model and punching and blanking multistation die
And loading and unloading material plate impulse stroke position limiting structure can ensure that die point gap is stable and effectively improves die life for a long time.
3. die work cutting edge upper surface limit for height of the present utility model, elastic retainer pin and leftover pieces cut-out structure can make product
Product blank feed and the smooth raising stablized and be conducive to production efficiency of leftover pieces discharging process.
4. in upper and lower mould of the present utility model, need each part for stacking installation to be furnished with the anti-back mark knot of L-shaped array circular hole
When structure can effectively prevent die assembly, fore-and-aft direction is installed reverse maloperation and is occurred.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the utility model embodiment part of the lower die overlooking the structure diagram；
Fig. 3 is workpiece punching, blanking, the overlooking the structure diagram for cutting off each work step process；
Fig. 4 is the main structure diagram after workpiece punching and blanking operation；
Fig. 5 is the overlooking the structure diagram after workpiece punching and blanking operation；
In figure, upper die plate 1, upper padding plate 2, punch retainer 3, loading and unloading material plate 4, loading and unloading material spring 5 rush step pitch hole punch 6,
Guide pin bushing 7, guide pillar 8, punching install Pinhole Punch 9, and macropore punch 10 is installed in punching, and blanking punch 11, the upper mould 12 of leftover pieces cut-out are above unloaded
Flitch caging bolt 13, inner guiding post 14, step pitch hole pilot pin 15, locking packing ring leftover pieces 16, the lower mould 17 of leftover pieces cut-out are inside led
Set 18, locking packing ring 19, die limit for height block 20, punching and blanking multistation die 21, lower bolster 22, lower template 23, retainer pin pressure
Spring 24, retainer pin 25, locking packing ring blank 26.
Specific embodiment
With reference to the accompanying drawings and examples the utility model is further illustrated：
Embodiment：Referring to Fig. 1 Fig. 5.
The utility model discloses a kind of automobile drive axle locking packing ring punching and blanking progressive die, including upper mould is with
Mould,
The upper mould includes upper die plate 1, upper padding plate 2 and the punch retainer 3 being fastenedly connected successively from top to bottom, relative to
It is sequentially provided with inside blanking processing feedstock direction punch retainer 3 and rushes step pitch hole punch 6, punching installation Pinhole Punch 9, rushes and install big
The upper mould 12 of hole punch 10, blanking punch 11 and leftover pieces cut-out, wherein dislocation in the die face of macropore punch 10 is installed in punching is provided with another
Pinhole Punch is installed in a set of punching；
The lower mould includes the punching and blanking multistation die 21, lower bolster 22 being fastenedly connected successively and lower mould from top to bottom
Plate 23, is provided with inside the punching and blanking multistation die 21 and the one-to-one each concave die cavity position in each punch position,
The lower mould 17 of leftover pieces cut-out corresponding with upper 12 position of mould of leftover pieces cut-out is provided with punching and blanking multistation die 21；
Height limiter, device for discharging and material-supporting device are provided between the upper and lower mould；
It is described to rush step pitch hole punch 6, punching and Pinhole Punch 9, punching are installed macropore punch 10, blanking punch 11 and punching are installed
Material multistation die 21 is collectively forming the Multi-station synchronous machine-shaping die cavity of locking packing ring 19.
Feedstock direction is processed relative to blanking, punching is installed Pinhole Punch 9, punching and installs macropore punch 10, blanking punch 11
Both sides are synchronously arranged with the step pitch hole pilot pin 15 of each Working position, and step pitch hole pilot pin 15 is arranged on 3 bottom of punch retainer
Portion, the product blank of 15 pairs of positioning chargings of step pitch hole pilot pin continue correcting.
The plunger of step pitch hole pilot pin 15 is tapered pin head.
The height limiter includes four die limit for height blocks 20, in the middle of the upper surface of the punching and blanking multistation die 21
Surrounding is coordinated by gap and bolt connection is provided with four die limit for height blocks 20.
The material-supporting device includes retainer pin stage clip 24 and retainer pin 25, position in the punching and blanking multistation die 21
It is provided with the both sides of feedstock direction and is respectively equipped with an exhausting hole, is provided with and lower template inside lower bolster corresponding with lead to the hole site 22
The via of 23 blind holes correspondence connection, the diameter of blind hole are consistent with the diameter of via, and the diameter with diameter greater than through hole of blind hole is described
Retainer pin stage clip 24 is provided with blind hole, retainer pin stage clip 24 forms suit attachment structure, retainer pin 25 and punching with retainer pin 25
The through hole hole wall of blanking multistation die 21 is slidably connected and through hole end is spacing in the face of retainer pin 25, retainer pin 25 during die opening state
Prop head protrude from the upper surface of punching and blanking multistation die 21.
The device for discharging includes loading and unloading material plate 4, loading and unloading material spring 5 and loading and unloading material plate caging bolt 13, under upper die plate 1
Portion is formed around loading and unloading material plate caging bolt 13, and the bolt head of loading and unloading material plate caging bolt 13 passes through upper padding plate 2 and punch to fix
The via of plate 3 is up to loading and unloading material plate 4 spacing.
The discharging slot to make way of the loading and unloading material plate 4 with rush step pitch hole punch 6, punching install Pinhole Punch 9, punching install macropore it is convex
Mould 10 and blanking punch 11 are gap and coordinate and slide up and down connection, and above mould 12 is arranged on upper padding plate 2 for the leftover pieces cut-out
Right side, the discharging slot to make way gap cooperation of the upper mould 12 of leftover pieces cut-out and loading and unloading material plate 4 and sliding up and down is connected；
The loading and unloading material spring 5 is provided with eight, each loading and unloading material spring 5 be fastened by bolts be uniformly distributed in upper die plate 1 with
Between loading and unloading material plate 4, while coordinating with the middle via gap of upper padding plate 2 and punch retainer 3.
The mould also includes counnter attack mark structure, counnter attack mark structure include being separately positioned on upper die plate 1, upper padding plate 2,
The L-type array circular hole at the front left end angle of 4 lower surface of punch retainer 3 and loading and unloading material plate and to be arranged on punching and blanking multistation recessed
Mould 21, the L-type array circular hole at the front left end angle of 23 upper surface of lower bolster 22 and lower template.
Between mould and lower mould, on adjacent two side position of upper padding plate 2 and lower bolster 22, guide pillar guide pin bushing is provided with described
Structure, guide pin bushing 7 and guide pillar 8 are connected with upper die plate 1 and lower template 23 respectively.
Guide sleeve structure in inner guiding post is set between the punch retainer 3 and punching and blanking multistation die 21, it is described
Interior guide pin bushing 18 and inner guiding post 14 are connected with punching and blanking multistation die 21 and punch retainer 3 respectively.
Each station in advance punching step pitch hole of the present utility model simultaneously coordinates pilot pin lasting correcting product blank in step pitch hole fixed
The structure of position and first point multistep punching porous implement the face shaping of the sustainable stable guarantee locking packing ring of structure of blanking again
Regular and strength character is stable；Guide pillar guide sleeve structure and loading and unloading material are installed inside punch retainer and punching and blanking multistation die
Plate impulse stroke position limiting structure can ensure that die point gap is stable and effectively improves die life for a long time；Die work edge
Mouth upper surface limit for height, elastic retainer pin and leftover pieces cut-out structure can make product blank charging and leftover pieces discharging process smooth surely
Raising that is fixed and being conducive to production efficiency；The each part for stacking installation is needed to be furnished with the anti-back mark of L-shaped array circular hole in upper and lower mould
When structure can effectively prevent die assembly, fore-and-aft direction is installed reverse maloperation and is occurred.
The operation principle of utility model is summarized as follows：
The locking packing ring of such light truck vehicle drive axle is processed into by the thick cold-reduced sheets of 3.2mm are stamped, using under
Made by material process, roll-shaped tape stock just can be used for the processing of punching and blanking progressive die：
The first step, front end prefabricated roll-shaped banding locking washer blank material 26 is drawn from autoloader discharging opening
Go out, then place it in directly over punching and blanking multistation die 21 between two row's retainer pins 25, and make locking washer blank
The front end of material 26 covers all the step pitch hole die inner chamber on punching and blanking multistation die 21；Shape residing for current process process
OP0O in state such as Fig. 3（Initial station）It is shown.
Second step, 1. starting forcing press carries out punch process to locking packing ring blank 26, on forcing press workbench and on
Mould is moved downward, and in the process, inner guiding post 14 is introduced into inside interior guide pin bushing 18, and then loading and unloading material plate 4 is contacted with retainer pin 25
And pressed downward to the inside of punching and blanking multistation die 21；So that locking packing ring blank 26 moves downwardly to its following table
Face is contacted with each other with the upper surface of punching and blanking multistation die 21, and then, loading and unloading material plate 4 is contacted and pressed with die limit for height block 20
Contracting loading and unloading material spring is until the spacing dead-centre position of loading and unloading material plate caging bolt 13；
2. then, rush step pitch hole punch 6 to contact with locking packing ring blank 26 and continue to move downward, work on lathe
Till platform runs to bottom dead centre, make locking packing ring blank 26 rush step pitch hole punch 6 and punching and blanking multistation die 21 it
Between in the presence of complete two punching for determining step pitch circular hole, i.e. first time punch process；Current process process status such as Fig. 3
Middle OP1O（First station）It is shown.
3rd step, workbench and upper mould return upwards on forcing press, at the same time, autoloader is by roll-shaped banding
Locking packing ring blank 26 has gone up from two rows between the retainer pin 25 of return and feeds forwards, i.e.,：Advance into from left to right
The top of the next station of the station, the waste material after punching fall to fall into from lathe material spilling hole and are placed on giving up below lathe
In hopper；
4th step, repeats second step 1. process, and starting forcing press carries out second punch process to locking packing ring blank 26,
In the process, the step pitch hole pilot pin 15 of 12 assembling small sircle holes of two pieces punching enters locking packing ring blank 26 for the first time
Further positioned in the good step pitch circular hole of punching, punching install Pinhole Punch 9 it is synchronous with locking packing ring blank 26 contact and after
It is continuous to move downward, till workbench runs to bottom dead centre on the lathe, make locking packing ring blank 26 rush step pitch hole punch
6th, punching complete in the presence of installing between Pinhole Punch 9 and punching and blanking multistation die 21 two determine for second step pitch circular hole and
The punching of 12 assembling small sircle holes；OP2O in current process process status such as Fig. 3（Second station）It is shown.
5th step, repeats the 3rd step；
6th step, repeats second step 1. process, and starting forcing press carries out third time punch process to locking packing ring blank 26,
In the process, 12 assembling small sircle holes of punching and punching installs four step pitch hole pilot pins 15 of macropore punch into locking pad
Circle blank 26 is further positioned in the good step pitch circular hole of first time, second punching, is rushed step pitch hole punch 6, punching and is installed
Pinhole Punch 9 and punching are installed macropore punch 10 and are synchronously contacted and continue to move downward with locking packing ring blank 26, on lathe
Till workbench runs to bottom dead centre, wherein, punching is installed dislocation on macropore punch 10 and is provided with punching installation Pinhole Punch 9, makes lock
Only packing ring blank 26 is rushing step pitch hole punch 6, punching installation Pinhole Punch 9, punching installation macropore punch 10 and punching and blanking multistation
Two third times are completed in the presence of between die 21 and determines step pitch circular hole, 24 assembling small sircle holes and an assembling big hole
Punching；OP3O in current process process status such as Fig. 3（3rd station）It is shown.
7th step, repeats the 3rd step；
8th step, repeats second step 1. process, and start forcing press carries out the 4th punch process to locking packing ring blank 26,
In the process, six step pitch holes of 12 assembling small sircle holes of punching, punching installation macropore punch and punching installation macropore punch are led
Positive pin 15 into locking packing ring blank 26 for the first time, second, carry out in the good step pitch circular hole of third time punching it is further fixed
Position, subsequently rushes step pitch hole punch 6, punching and installs Pinhole Punch 9, punching installation macropore punch 10 and blanking punch 11 and locking packing ring
Blank 26 is synchronous to be contacted and continues to move downward, and till workbench runs to bottom dead centre on the lathe, makes locking washer blank
Material 26 is rushing step pitch hole punch 6, punching installation Pinhole Punch 9, punching installation macropore punch 10, blanking punch 11 and punching and blanking multiplexing
Two second circulations are completed in the presence of between the die 21 of position and determines step pitch circular hole, 24 assembling small sircle holes and one for the first time
The punching of assembling big hole and the blanking of a locking packing ring 19；And reach 88.5 mm of blanking external diameter φ, macropore internal diameter φ is installed
52.2 mm, 8.0 mm of seam width, seam position are by 49.5 mm of width, 7.0 mm of installation hole diameter φ, installation aperture
0.16 mm of position degree of 76.0 mm of position φ, installation aperture relative to product design；After punching and blanking, the knot of workpiece
Structure as shown in Figure 4, Figure 5, current process process status such as OP4O in Fig. 3（4th station）It is shown.
9th step, repeats the 3rd step；
Tenth step, repeats second step 1. process, and start forcing press carries out second circulation for the first time to locking packing ring blank 26
Punch process, in the process, 12 assembling small sircle holes of punching, punching install six of macropore punch and punching installation macropore punch
Step pitch hole pilot pin 15 enters locking packing ring blank 26 in the good step pitch circle of second, third time, second circulation first time punching
Further positioned in hole, rush step pitch hole punch 6, punching and Pinhole Punch 9, punching installation macropore punch 10, blanking punch 11 are installed
Synchronously contact and continue to move downward with locking packing ring blank 26 with the upper mould 12 of leftover pieces cut-out, workbench is transported on the lathe
Row makes locking packing ring blank 26 rush step pitch hole punch 6, punching installation Pinhole Punch 9, punching installation macropore punch to bottom dead centre
10th, between blanking punch 11 and punching and blanking multistation die 21 in the presence of complete that two second circulations second two are fixed to be walked
Away from the blanking of circular hole, the punching of 24 assembling small sircle holes and an assembling big hole and a locking packing ring 19, and while
In the leftover pieces cut-out under mould 12 and leftover pieces cut-out between mould 17 in the presence of complete locking packing ring blank 26 and locking packing ring
The separation of leftover pieces 16；OP5O in current process process status such as Fig. 3（5th station）It is shown.
Continuous maching is carried out by the above process.
The locking packing ring profile made using automobile drive axle locking packing ring punching and blanking progressive die of the present utility model
Dimensionally stable passes through in 88.5 mm of blanking external diameter φ, 52.2 mm of installation macropore internal diameter φ, 8.0 mm of seam width, seam position
49.5 mm of width, 7.0 mm of installation hole diameter φ, installation 76.0 mm of aperture position φ, installation aperture are relative to product design
0.16 mm of position degree, the uniformity of product monnolithic case is regular, and the sustainable stable appearance and size for guaranteeing locking packing ring reaches
To the design requirement of product drawing.Also production capacity is improved while improve product quality, the light truck vehicle drive axle locking pad
The blank feed of circle, product blanking and leftover pieces discharging process is very smooth, stable, and the maintenance time of punching and blanking progressive die
Number will be significantly reduced than the mold repair number of times of traditional handicraft, and die life is significantly improved.Single products split run production capacity by
3800 are promoted to 8600, and split run production capacity improves 126.3%.
Claims (9)
1. a kind of automobile drive axle locking packing ring punching and blanking progressive die, including upper mould and lower mould, it is characterised in that：
The upper mould includes the upper die plate being fastenedly connected successively from top to bottom（1）, upper padding plate（2）And punch retainer（3）, relatively
Feedstock direction punch retainer is processed in blanking（3）Inside is sequentially provided with and rushes step pitch hole punch（6）, punching install Pinhole Punch（9）、
Macropore punch is installed in punching（10）, blanking punch（11）With the upper mould of leftover pieces cut-out（12）, wherein macropore punch is installed in punching（10）'s
Dislocation in die face is provided with another set of punching and installs Pinhole Punch；
The lower mould includes the punching and blanking multistation die being fastenedly connected successively from top to bottom（21）, lower bolster（22）With lower mould
Plate (23), the punching and blanking multistation die（21）Inside is provided with and the one-to-one each concave die cavity position in each punch position
Put, punching and blanking multistation die（21）Inside it is provided with and the upper mould of leftover pieces cut-out（12）The lower mould of the corresponding leftover pieces cut-out in position
（17）；
Height limiter, device for discharging and material-supporting device are provided between the upper die and lower die；In the punch retainer（3）With punching
Hole blanking multistation die（21）Between arrange inner guiding post in guide sleeve structure, the interior guide pin bushing（18）And inner guiding post（14）Respectively with
Punching and blanking multistation die（21）And punch retainer（3）Connection,
It is described to rush step pitch hole punch（6）, punching install Pinhole Punch（9）, punching install macropore punch（10）, blanking punch（11）And punching
Hole blanking multistation die（21）It is collectively forming locking packing ring（19）Multi-station synchronous machine-shaping die cavity.
2. a kind of automobile drive axle locking packing ring punching and blanking progressive die according to claim 1, it is characterised in that：Phase
For blanking processes feedstock direction, Pinhole Punch is installed in punching（9）, punching install macropore punch（10）, blanking punch（11）Both sides
The step pitch hole pilot pin of each Working position is arranged with synchronously（15）, step pitch hole pilot pin（15）Installed in punch retainer（3）
Bottom, step pitch hole pilot pin（15）Correcting is continued to the product blank of positioning charging.
3. a kind of automobile drive axle locking packing ring punching and blanking progressive die according to claim 2, it is characterised in that：Institute
State step pitch hole pilot pin（15）Plunger be tapered pin head.
4. a kind of automobile drive axle locking packing ring punching and blanking progressive die according to claim 1 and 2, its feature exist
In：The height limiter includes four die limit for height blocks（20）, the punching and blanking multistation die（21）Upper surface in the middle of
Surrounding is coordinated by gap and bolt connection is provided with four die limit for height blocks（20）.
5. a kind of automobile drive axle locking packing ring punching and blanking progressive die according to claim 1 and 2, its feature exist
In：The material-supporting device includes retainer pin stage clip（24）With retainer pin（25）, the punching and blanking multistation die（21）It is internal
It is provided with positioned at the both sides of feedstock direction and is respectively equipped with an exhausting hole, lower bolster corresponding with lead to the hole site（22）Inside is provided with
The via of template (23) blind hole correspondence connection, the diameter of blind hole is consistent with the diameter of via, blind hole it is straight with diameter greater than through hole
Footpath, is provided with retainer pin stage clip in the blind hole（24）, retainer pin stage clip（24）With retainer pin（25）Form suit attachment structure, support
Material pin（25）With punching and blanking multistation die（21）Through hole hole wall be slidably connected and through hole end face retainer pin（25）It is spacing,
Retainer pin during die opening state（25）Prop head protrude from punching and blanking multistation die（21）Upper surface.
6. a kind of automobile drive axle locking packing ring punching and blanking progressive die according to claim 1 and 2, its feature exist
In：The device for discharging includes loading and unloading material plate（4）, loading and unloading material spring（5）With loading and unloading material plate caging bolt（13）, upper die plate（1）
Bottom be formed around loading and unloading material plate caging bolt（13）, loading and unloading material plate caging bolt（13）Bolt head pass through upper padding plate（2）
And punch retainer（3）Via to loading and unloading material plate（4）It is up spacing.
7. a kind of automobile drive axle locking packing ring punching and blanking progressive die according to claim 6, it is characterised in that：Institute
State loading and unloading material plate（4）Discharging slot to make way with rush step pitch hole punch（6）, punching install Pinhole Punch（9）, punching install macropore punch
（10）And blanking punch（11）It is gap and coordinates and slide up and down connection, the leftover pieces cuts off upper mould（12）Installed in upper pad
Plate（2）Right side, the upper mould of leftover pieces cut-out（12）With loading and unloading material plate（4）Discharging slot to make way gap coordinate and the company of sliding up and down
Connect；
The loading and unloading material spring（5）Eight are provided with, each loading and unloading material spring（5）It is fastened by bolts and is uniformly distributed in upper die plate（1）
With loading and unloading material plate（4）Between, while and upper padding plate（2）And punch retainer（3）Middle via gap coordinate.
8. a kind of automobile drive axle locking packing ring punching and blanking progressive die according to claim 1 and 2, its feature exist
In：The mould also includes counnter attack mark structure, and counnter attack mark structure includes being separately positioned on upper die plate（1）, upper padding plate（2）、
Punch retainer（3）With loading and unloading material plate（4）The L-type array circular hole at the front left end angle of lower surface and it is arranged on punching and blanking multiplexing
Position die（21）, lower bolster（22）And lower template（23）The L-type array circular hole at the front left end angle of upper surface.
9. a kind of automobile drive axle locking packing ring punching and blanking progressive die according to claim 1, it is characterised in that：
Between the upper mould and lower mould, upper padding plate（2）And lower bolster（22）Adjacent two side position on be provided with guide pillar guide sleeve structure, lead
Set（7）And guide pillar（8）Respectively with upper die plate（1）Connect with lower template (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620870949.1U CN206028454U (en) | 2016-08-12 | 2016-08-12 | Automobile drive axle locking packing ring punches a hole blanking and upgrades mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620870949.1U CN206028454U (en) | 2016-08-12 | 2016-08-12 | Automobile drive axle locking packing ring punches a hole blanking and upgrades mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206028454U true CN206028454U (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620870949.1U Expired - Fee Related CN206028454U (en) | 2016-08-12 | 2016-08-12 | Automobile drive axle locking packing ring punches a hole blanking and upgrades mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206028454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040828A (en) * | 2016-08-12 | 2016-10-26 | 江西江铃底盘股份有限公司 | Punching and blanking progressive die for automobile drive axle locking washer and machining method of punching and blanking progressive die |
| CN107413945A (en) * | 2017-08-25 | 2017-12-01 | 广州科技职业技术学院 | Fan blade piece progressive die and processing method |
-
2016
- 2016-08-12 CN CN201620870949.1U patent/CN206028454U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040828A (en) * | 2016-08-12 | 2016-10-26 | 江西江铃底盘股份有限公司 | Punching and blanking progressive die for automobile drive axle locking washer and machining method of punching and blanking progressive die |
| CN106040828B (en) * | 2016-08-12 | 2018-02-09 | 江西江铃底盘股份有限公司 | A kind of automobile drive axle locking packing ring punching and blanking progressive die and its processing method |
| CN107413945A (en) * | 2017-08-25 | 2017-12-01 | 广州科技职业技术学院 | Fan blade piece progressive die and processing method |
| CN107413945B (en) * | 2017-08-25 | 2019-06-25 | 广州科技职业技术学院 | Fan blade piece progressive die and processing method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20190812 |