CN205869261U - Transaxle locking packing ring punches a hole blanking and upgrades mould - Google Patents
Transaxle locking packing ring punches a hole blanking and upgrades mould Download PDFInfo
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- CN205869261U CN205869261U CN201620870805.6U CN201620870805U CN205869261U CN 205869261 U CN205869261 U CN 205869261U CN 201620870805 U CN201620870805 U CN 201620870805U CN 205869261 U CN205869261 U CN 205869261U
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Abstract
The utility model discloses a transaxle locking packing ring punches a hole blanking and upgrades mould, including the punch plate and the blanking multistation die that punches a hole, insidely for blanking processing feed direction punch plate be equipped with towards stride hole terrace die in proper order, dash and install small hole male mould, dash and install macropore terrace die, blanking terrace die and leftover bits upper cutting mould, 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, be equipped with the leftover bits that correspond with leftover bits upper cutting mould position in the blanking multistation die that punches a hole and cut off the lower mould, towards stride hole terrace die, dash and install small hole male mould, vigorously install macropore terrace die, blanking terrace die and punch a hole blanking multistation die and form the multistation synchronous processing shaping die cavity of locking packing ring jointly. The utility model discloses can make product blank forming and ejection of compact process smooth and easy, guarantee that the face shaping of locking packing ring is regular and strength character stable and promoted production efficiency.
Description
Technical field
This utility model belongs to machining equipment field, relates to a kind of drive axle locking packing ring punching and blanking progressive die.
Background technology
The installation of automobile drive axle locking packing ring is first to be sleeved on the installation macropore in the middle of it on axle housing to use spiral shell again
Bolt is installed aperture by it and is securedly mounted to the outer end of rear wheel hub bearing nut, and its Main Function is to prevent rear wheel hub bearing nut
Get loose out last time from axle housing, play the effect that the rigging position of guarantee rear-wheel hub outer bearing further is stable, guarantee with this
The driving process of vehicle is stable.
The traditional mode of production of locking packing ring is that point four procedures are processed, and it first uses single-point plate shearing machine to implement operation
One blanking processing, then uses one point press to implement operation two blanking and rushes centre bore processing, then use one point press real
Construction sequence three rushes 12 hole machined, finally uses one point press to implement operation four and rushes 12 hole machined again.Use traditional life
Production. art, not only process is more, produces time-consuming long, it is important to owing to needing second positioning to frequently result in it when aperture is installed in punching
Overproof relative to the position degree of product design and the requirement of assembling can not be met.
This utility model is based on optimization property that in prior art, production technology exists and considers, a kind of locking pad of design
Circle punching and blanking progressive die, can make the face shaping of locking packing ring regular and strength character is stable, so by a kind of energy of design
Meet the punching and blanking progressive die producing locking packing ring, improve product quality and production efficiency, just seem the most necessary.
Utility model content
The purpose of this utility model is to optimize the deficiency of existing production technology, adapts to reality need, it is provided that a kind of driving
Bridge locking packing ring punching and blanking progressive die.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
A kind of drive axle locking packing ring punching and blanking progressive die, including punch retainer and punching and blanking multistation die,
Relative to blanking processing feedstock direction punch retainer inside be sequentially provided with rush step pitch hole punch, punching install aperture convex
Mould, punching are installed macropore punch, blanking punch and leftover pieces and are cut off upper mold；Wherein, punching is installed to misplace in the die face of macropore punch and is set
There is another set of punching that Pinhole Punch is installed；
It is provided with inside described punching and blanking multistation die and the most each concave die cavity position, each punch position,
It is provided with in punching and blanking multistation die and cuts off the leftover pieces cut-out lower mold that upper mold position is corresponding with leftover pieces,
Height limiter, device for discharging and retainer dress it is provided with between described punch retainer and punching and blanking multistation die
Put,
Described rush step pitch hole punch, Pinhole Punch is installed in punching, macropore punch, blanking punch and punching and blanking multiplexing are installed in punching
Position die is collectively forming the Multi-station synchronous machine-shaping die cavity of locking packing ring.
Install Pinhole Punch relative to blanking processing feedstock direction punching, macropore punch, blanking punch and leftover pieces are installed in punching
The both sides cutting off upper mold synchronize to be arranged with the step pitch hole pilot pin of each Working position, and step pitch hole pilot pin is arranged on punch and fixes
Bottom plate, step pitch hole pilot pin continues correcting to the product blank of location charging.
The plunger of described step pitch hole pilot pin is tapered pin head.
Described height limiter includes four die limit for height blocks, surrounding in the middle of the upper surface of described punching and blanking multistation die
It is connected and installed with four die limit for height blocks by matched in clearance and bolt.
Described material-supporting device includes that retainer pin stage clip and retainer pin, described punching and blanking multistation die are internally located at charging
The both sides in direction are provided with and are respectively equipped with the shoulder hole that a row is up-small and down-big, and the bottom of described shoulder hole is provided with retainer pin stage clip, torr
Material pin stage clip and retainer pin-shaped complete dress attachment structure, the shaft of retainer pin under the effect of retainer pin stage clip with shoulder hole top
The hole wall divided is slidably connected, and retainer pin is provided with boss with the connecting portion of retainer pin stage clip, and boss is placed in the bottom of shoulder hole, ladder
The step in hole is to boss upper limit, and during die opening state, the prop head of retainer pin protrudes from the upper surface of punching and blanking multistation die.
Described device for discharging includes loading and unloading material plate, loading and unloading material spring and loading and unloading material plate caging bolt, under punch retainer
Portion is formed around loading and unloading material plate caging bolt, and the bolt head of loading and unloading material plate caging bolt is up spacing to loading and unloading material plate.
The discharging slot to make way of described loading and unloading material plate with rush step pitch hole punch, punching install Pinhole Punch, punching install macropore punch
Being all matched in clearance with blanking punch and slide up and down connection, described leftover pieces are cut off upper mold and are connected by interference fit and bolt
It is arranged on the right side of punch retainer and is connected by matched in clearance and sliding up and down with the discharging slot to make way of loading and unloading material plate, described
Loading and unloading material spring has eight, and each loading and unloading material spring is fastened by bolts and is uniformly distributed between punch retainer and loading and unloading material plate.
Guide sleeve structure in inner guiding post is set between described punch retainer and punching and blanking multistation die, described in lead
Set is connected with punching and blanking multistation die by interference fit, and inner guiding post is connected with punch retainer by interference fit, with
The inner guiding post of side is slidably connected with interior guide pin bushing.
The beneficial effects of the utility model are:
1. this utility model can make product blank molding and discharging process smooth and easy, it is ensured that the face shaping rule of locking packing ring
Whole and strength character is stablized and improves production efficiency.
Each station in advance punching step pitch hole the most of the present utility model also coordinates step pitch hole pilot pin to continue correcting product blank
The structure of location and first point multistep punching porous implement the sustainable stable outward appearance shape ensureing locking packing ring of the structure of blanking again
Shape is regular and strength character stable.
Guide sleeve structure in punch retainer the most of the present utility model and the internally installed inner guiding post of punching and blanking multistation die
Can ensure that die point gap is stable and is effectively improved die life for a long time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the plan structure schematic diagram of this utility model lower part；
Fig. 3 is workpiece punching, blanking, the plan structure schematic diagram of cut-out each work step process；
Fig. 4 is the main TV structure schematic diagram after workpiece punching and blanking operation；
Fig. 5 is the plan structure schematic diagram after workpiece punching and blanking operation；
In figure, punch retainer 1, loading and unloading material plate 2, loading and unloading material spring 3, rush step pitch hole punch 4, Pinhole Punch 5 is installed in punching,
Macropore punch 6, blanking punch 7 are installed in punching, and leftover pieces cut off upper mold 8, and loading and unloading material plate caging bolt 9, inner guiding post 10, step pitch hole is led
Positive pin 11, locking packing ring leftover pieces 12, leftover pieces cut off lower mold 13, interior guide pin bushing 14, locking packing ring 15, die limit for height block 16, punching
Hole blanking multistation die 17, locking packing ring blank 18, retainer pin stage clip 19, retainer pin 20.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings:
Embodiment: see Fig. 1 Fig. 5.
A kind of drive axle locking packing ring punching and blanking progressive die, including punch retainer 1 and punching and blanking multistation die
17,
Be sequentially provided with internal relative to blanking processing feedstock direction punch retainer 1 rushes step pitch hole punch 4, punching installation aperture
Punch 5, punching are installed macropore punch 6, blanking punch 7 and leftover pieces and are cut off upper mold 8；The bottom of punch retainer 1 is through loading and unloading material bullet
Spring 3 connects loading and unloading material plate 2, and wherein, in the die face of punching installation macropore punch 6, dislocation is provided with another set of punching and installs Pinhole Punch；
Described punching and blanking multistation die 17 is internal to be provided with and the most each concave die cavity position, each punch position
Put, be provided with in punching and blanking multistation die 17 and cut off the leftover pieces cut-out lower mold 13 that upper mold 8 position is corresponding with leftover pieces,
It is provided with height limiter, device for discharging and retainer between described punch retainer 1 and punching and blanking multistation die 17
Device,
Described rush step pitch hole punch 4, Pinhole Punch 5 is installed in punching, macropore punch 6, blanking punch 7 and punching and blanking are installed in punching
Multistation die 17 is collectively forming the Multi-station synchronous machine-shaping die cavity of locking packing ring 15.
Install Pinhole Punch 5 relative to blanking processing feedstock direction punching, macropore punch 6, blanking punch 7 and corner are installed in punching
The both sides of material cut-out upper mold 8 synchronize to be arranged with the step pitch hole pilot pin 11 of each Working position, and step pitch hole pilot pin 11 is arranged on
Bottom punch retainer 1, step pitch hole pilot pin 11 continues correcting to the product blank of location charging.
The plunger of described step pitch hole pilot pin 11 is tapered pin head.
Described height limiter includes four die limit for height blocks 16, in the middle of the upper surface of described punching and blanking multistation die 17
Surrounding is connected and installed with four die limit for height blocks 16 by matched in clearance and bolt.
Described material-supporting device includes retainer pin stage clip 19 and retainer pin 20, position in described punching and blanking multistation die 17
Being provided with in the both sides of feedstock direction and be respectively equipped with the shoulder hole that a row is up-small and down-big, the bottom of described shoulder hole is provided with retainer pin pressure
Spring 19, retainer pin stage clip 19 is formed with retainer pin 20 and is set with attachment structure, and the shaft of retainer pin 20 is at the work of retainer pin stage clip 19
Being slidably connected with lower and shoulder hole upper part hole wall, retainer pin 20 is provided with boss, boss with the connecting portion of retainer pin stage clip 19
Being placed in the bottom of shoulder hole, the step of shoulder hole is to boss upper limit, and during die opening state, the prop head of retainer pin 20 protrudes from punching
The upper surface of blanking multistation die 17.
Described device for discharging includes loading and unloading material plate 2, loading and unloading material spring 3 and loading and unloading material plate caging bolt 9, punch retainer 1
Bottom be formed around loading and unloading material plate caging bolt 9, the bolt head of loading and unloading material plate caging bolt 9 is up spacing to loading and unloading material plate 2.
The discharging slot to make way of described loading and unloading material plate 2 with rush step pitch hole punch 4, punching install Pinhole Punch 5, punching install macropore convex
Mould 6 and blanking punch 7 are all matched in clearance and slide up and down connection, and described leftover pieces cut off upper mold 8 by interference fit and spiral shell
Tether to connect and be arranged on the right side of punch retainer 1 and by matched in clearance and slide up and down with the discharging slot to make way of loading and unloading material plate 2
Connecting, described loading and unloading material spring 3 has eight, and each loading and unloading material spring 3 is fastened by bolts and is uniformly distributed in punch retainer 1 with upper
Between stripper 2.
Guide sleeve structure in inner guiding post is set between described punch retainer 1 and punching and blanking multistation die 17, described
Interior guide pin bushing 14 is connected with punching and blanking multistation die 17 by interference fit, and inner guiding post 10 is fixed with punch by interference fit
Plate 1 connects, and the inner guiding post 10 of the same side is slidably connected with interior guide pin bushing 14.
Each station in advance punching step pitch hole of the present utility model also coordinates pilot pin lasting correcting product blank in step pitch hole fixed
The structure of position and first point multistep punching porous implement the sustainable stable face shaping ensureing locking packing ring of the structure of blanking again
Regular and strength character is stablized；Punch retainer and punching and blanking multistation die internally installed guide pillar guide sleeve structure and loading and unloading material
Plate impulse stroke position limiting structure can ensure that die point gap is stable and is effectively improved die life for a long time；Die work edge
Mouth upper surface limit for height, elastic retainer pin and leftover pieces cut off structure can make product blank charging and leftover pieces discharging process smooth and easy surely
Fixed and beneficially production efficiency raising；Upper and lower mould need each part stacking installation be furnished with the L-shaped anti-back mark of array circular hole
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-type drive axle is to be processed into, under employing by the cold-reduced sheet that 3.2mm is thick is stamped
The roll-shaped tape stock that material process is made just can be used for the processing of punching and blanking progressive die:
The first step, is arranged on single-point open type steam-operating by drive axle locking packing ring punching and blanking progressive die of the present utility model
On 160T forcing press.
Second step, draws roll-shaped banding locking washer blank material 18 prefabricated for front end from autoloader discharging opening
Go out, then place it in and be in directly over punching and blanking multistation die 17 between two evacuating pus and expelling toxin material pins 20, and make locking washer blank
The front end of material 18 covers all the step pitch hole die inner chamber on punching and blanking multistation die 17, shape residing for current process process
OP0O(initial station in state such as Fig. 3) shown in.
3rd step, starts forcing press and locking packing ring blank 18 is carried out punch process, work platforms and upper mold on forcing press
Moving downward, in the process, it is internal that inner guiding post 10 is introduced into interior guide pin bushing 14, and then loading and unloading material plate 2 contacts also with retainer pin 20
Pressed downward to the inside of punching and blanking multistation die 17 so that locking packing ring blank 18 moves downwardly to its lower surface
Contact with each other with the upper surface of punching and blanking multistation die 17, then loading and unloading material plate 2 contact with die limit for height block 16 and with
Loading and unloading material spring 3 is moved upwardly until its position, spacing dead point running to loading and unloading material plate caging bolt 9 because compressing downward elastic force
Put, subsequently rush step pitch hole punch 4 and contact with locking packing ring blank 18 and continue to move downward, until work platforms fortune on lathe
Row, to bottom dead centre, makes locking packing ring blank 18 at the work rushed between step pitch hole punch 4 and punching and blanking multistation die 17
Two punching determining step pitch circular hole are completed under with；Current process process status such as OP1O(the first station in Fig. 3) shown in.
4th step, work platforms and upper mold upwards return on forcing press, meanwhile, autoloader is by roll-shaped banding
Locking packing ring blank 18 has gone up between the retainer pin 20 of return the most i.e. from two rows: advance into this station from left to right
The top of next station, the waste material after punching falls from lathe material spilling hole and falls into the ash can being placed on below lathe
In.
5th step, starts forcing press and locking packing ring blank 18 is carried out punch process, work platforms and upper mold on forcing press
Moving downward, in the process, it is internal that inner guiding post 10 is introduced into interior guide pin bushing 14, and then two pieces step pitch hole pilot pin 11 enters locking
Packing ring blank 18 in the step pitch circular hole that the first station punching is good, contact with retainer pin 20 followed by loading and unloading material plate 2 and by its to
It is pushed down into the inside of punching and blanking multistation die 17 so that locking packing ring blank 18 moves downwardly to its lower surface and punching
The upper surface of blanking multistation die 17 contacts with each other, and then loading and unloading material plate 2 contacts and with loading and unloading material with die limit for height block 16
Spring 3 is moved upwardly until its spacing dead-centre position running to loading and unloading material plate caging bolt 9 because compressing downward elastic force, more so
Backlash is installed Pinhole Punch 5 and is synchronized contact and continue to move downward with locking packing ring blank 18, until work platforms fortune on lathe
Row, to bottom dead centre, makes locking packing ring blank 18 rush step pitch hole punch 4, punching installation Pinhole Punch 5 and punching and blanking multiplexing
Two punching determining step pitch circular hole and 12 assembling small sircle holes are completed under effect between the die 17 of position；Current process process institute
OP2O(the second station in place's state such as Fig. 3) shown in.
6th step, work platforms and upper mold upwards return on forcing press, meanwhile, autoloader is by roll-shaped banding
Locking packing ring blank 18 has gone up between the retainer pin 20 of return the most i.e. from two rows: advance into this station from left to right
The top of next station, the waste material after punching falls from lathe material spilling hole and falls into the ash can being placed on below lathe
In.
7th step, starts forcing press and locking packing ring blank 18 is carried out punch process, work platforms and upper mold on forcing press
Moving downward, in the process, it is internal that inner guiding post 10 is introduced into interior guide pin bushing 14, and then four step pitch hole pilot pins 11 enter locking
Packing ring blank 18 in the step pitch circular hole that the first station punching is good, contact with retainer pin 20 followed by loading and unloading material plate 2 and by its to
It is pushed down into the inside of punching and blanking multistation die 17 so that locking packing ring blank 18 moves downwardly to its lower surface and punching
The upper surface of blanking multistation die 17 contacts with each other, and then loading and unloading material plate 2 contacts and with loading and unloading material with die limit for height block 16
Spring 3 is moved upwardly until its spacing dead-centre position running to loading and unloading material plate caging bolt 9 because compressing downward elastic force, more so
Backlash step pitch hole punch 4, installation Pinhole Punch 9 are installed macropore punch 6 and are synchronized contact and continue with locking packing ring blank 18 with punching
Move downward, until lathe on work platforms run to bottom dead centre, make locking packing ring blank 18 rush step pitch hole punch 4,
Pinhole Punch 5 is installed in punching, punching is installed and completed two fixed steps under the effect between macropore punch 6 and punching and blanking multistation die 17
Away from circular hole, 24 assembling small sircle holes and the punching of an assembling big hole；Current process process status is as in Fig. 3
OP3O(the 3rd station) shown in.
8th step, work platforms and upper mold upwards return on forcing press, meanwhile, autoloader is by roll-shaped banding
Locking packing ring blank 18 has gone up between the retainer pin 20 of return the most i.e. from two rows: advance into this station from left to right
The top of next station, the waste material after punching falls from lathe material spilling hole and falls into the ash can being placed on below lathe
In.
9th step, starts forcing press and locking packing ring blank 18 is carried out punch process, work platforms and upper mold on forcing press
Moving downward, in the process, it is internal that inner guiding post 10 is introduced into interior guide pin bushing 14, and then six step pitch hole pilot pins 11 enter locking
Packing ring blank 18 in the step pitch circular hole that the first station punching is good, contact with retainer pin 20 followed by loading and unloading material plate 2 and by its to
It is pushed down into the inside of punching and blanking multistation die 17 so that locking packing ring blank 18 moves downwardly to its lower surface and punching
The upper surface of blanking multistation die 17 contacts with each other, and then loading and unloading material plate 2 contacts and with loading and unloading material with die limit for height block 16
Spring 3 is moved upwardly until its spacing dead-centre position running to loading and unloading material plate caging bolt 9 because compressing downward elastic force, more so
Pinhole Punch 5 installed by backlash step pitch hole punch 4, punching, punching install macropore punch 6 and blanking punch 7 and locking packing ring blank 18 with
Step contact also continues to move downward, until work platforms runs to bottom dead centre on lathe, makes locking packing ring blank 18 in punching
Pinhole Punch 5 installed by step pitch hole punch 4, punching, macropore punch 6 is installed in punching, blanking punch 7 and punching and blanking multistation die 17 it
Between effect under complete two and determine step pitch circular hole, 24 assembling small sircle holes and the assembling punching of big hole and a lock
The only blanking of packing ring 15, and reach blanking external diameter φ 88.5 mm, install macropore internal diameter φ 52.2 mm, seam width 8.0 mm,
Seam position is by width 49.5 mm, installation hole diameter φ 7.0 mm, installation aperture position φ 76.0 mm, installation aperture phase
Position degree 0.16 mm for product design；After punching and blanking, the structure of workpiece as shown in Figure 4, Figure 5, current process
OP4O(the 4th station in process status such as Fig. 3) shown in.
Tenth step, work platforms and upper mold upwards return on forcing press, meanwhile, autoloader is by roll-shaped banding
Locking packing ring blank 18 has gone up between the retainer pin 20 of return the most i.e. from two rows: advance into this station from left to right
The top of next station, the waste material after punching and the locking packing ring 15 after blanking fall from lathe material spilling hole simultaneously and point
Do not fall into and be placed in the ash can below lathe and body feed tank.
11st step, starts forcing press and locking packing ring blank 18 is carried out punch process, on forcing press work platforms and on
Mould moves downward, and in the process, it is internal that inner guiding post 10 is introduced into interior guide pin bushing 14, and then six step pitch hole pilot pins 11 enter lock
Only packing ring blank 18 is in the step pitch circular hole that the first station punching is good, contacts and by it with retainer pin 20 followed by loading and unloading material plate 2
Press downward to the inside of punching and blanking multistation die 17 so that locking packing ring blank 18 moves downwardly to its lower surface and punching
The upper surface of hole blanking multistation die 17 contacts with each other, then loading and unloading material plate 2 contact with die limit for height block 16 and with on unload
Material spring 3 is moved upwardly until its spacing dead-centre position running to loading and unloading material plate caging bolt 9 because compressing downward elastic force, then
Then rush step pitch hole punch 4, Pinhole Punch 5 is installed in punching, punching is installed macropore punch 6, blanking punch 7 and leftover pieces and cut off upper mold 8
Synchronize contact and continue to move downward with locking packing ring blank 18, until work platforms runs to bottom dead centre on lathe, make
Locking packing ring blank 18 is rushing step pitch hole punch 4, punching installation Pinhole Punch 5, punching installation macropore punch 6, blanking punch 7 and punching
Complete two under effect between blanking multistation die 17 and determine step pitch circular hole, 24 assembling small sircle holes and an assembling greatly
The punching of circular hole and the blanking of a locking packing ring 15, and simultaneously leftover pieces cut off upper mold 8 and leftover pieces cut off lower mold 13 it
Between effect under complete locking packing ring blank 18 and separate with locking packing ring leftover pieces 12；Current process process status such as figure
OP5O(the 5th station in 3) shown in.
12nd step, work platforms and upper mold upwards return on forcing press, meanwhile, autoloader is by roll-shaped band
Shape locking packing ring blank 18 has gone up between the retainer pin 20 of return the most i.e. from two rows: advance into this work from left to right
The top of the next station of position, the waste material after punching and the locking packing ring 15 after blanking fall also from lathe material spilling hole simultaneously
Falling into respectively and be placed in the ash can below lathe and body feed tank, meanwhile, the locking packing ring leftover pieces 12 after cut-out fall
Enter to be arranged on the guide pallet in mould front and slide in another ash can below lathe.
The locking packing ring overall dimensions using drive axle locking packing ring punching and blanking progressive die of the present utility model to make is steady
Be scheduled on blanking external diameter φ 88.5 mm, macropore internal diameter φ 52.2 mm is installed, width is passed through in seam width 8.0 mm, seam position
49.5 mm, installation hole diameter φ 7.0 mm, installation aperture position φ 76.0 mm, installation aperture are relative to the position of product design
Degree of putting 0.16 mm, the concordance of product monnolithic case is regular, and the sustainable stable overall dimensions guaranteeing locking packing ring reaches to produce
The design requirement of product drawing.Also production capacity is improved while improving product quality, this light truck-type drive axle locking packing ring
Blank feed, product blanking and leftover pieces discharging process are the most smooth and easy, stable, and the maintenance frequency ratio of punching and blanking progressive die
The mold repair number of times of traditional handicraft to significantly reduce, and die life is significantly improved.Single products split run production capacity is by 3800
Part is promoted to 8600, and split run production capacity improves 126.3%.
Claims (8)
1. a drive axle locking packing ring punching and blanking progressive die, including punch retainer (1) and punching and blanking multistation die
(17),
It is characterized in that:
Be sequentially provided with internal relative to blanking processing feedstock direction punch retainer (1) rushes step pitch hole punch (4), punching installation aperture
Punch (5), punching are installed macropore punch (6), blanking punch (7) and leftover pieces and are cut off upper mold (8)；The bottom of punch retainer (1)
Connecting through loading and unloading material spring (3) and have loading and unloading material plate (2), wherein, punching is installed dislocation in the die face of macropore punch (6) and is provided with another set of
Pinhole Punch is installed in punching；
Described punching and blanking multistation die (17) is internal to be provided with and the most each concave die cavity position, each punch position,
It is provided with in punching and blanking multistation die (17) and cuts off leftover pieces cut-out lower mold (13) that upper mold (8) position is corresponding with leftover pieces,
It is provided with height limiter, device for discharging and retainer between described punch retainer (1) and punching and blanking multistation die (17)
Device,
Described rush step pitch hole punch (4), Pinhole Punch (5) is installed in punching, macropore punch (6), blanking punch (7) and punching are installed in punching
Blanking multistation die (17) is collectively forming the Multi-station synchronous machine-shaping die cavity of locking packing ring (15).
A kind of drive axle locking packing ring punching and blanking progressive die the most according to claim 1, it is characterised in that: relative to falling
Pinhole Punch (5) is installed in material processing feedstock direction punching, punching is installed macropore punch (6), blanking punch (7) and leftover pieces and cut off upper mold
(8) both sides synchronize to be arranged with step pitch hole pilot pin (11) of each Working position, and step pitch hole pilot pin (11) is arranged on punch
Fixed plate (1) bottom, step pitch hole pilot pin (11) continues correcting to the product blank of location charging.
A kind of drive axle locking packing ring punching and blanking progressive die the most according to claim 1, it is characterised in that: described step pitch
The plunger of hole pilot pin (11) is tapered pin head.
A kind of drive axle locking packing ring punching and blanking progressive die the most according to claim 1, it is characterised in that: described limit for height
Device includes four dies limit for height block (16), and in the middle of the upper surface of described punching and blanking multistation die (17), surrounding passes through gap
Coordinate and bolt is connected and installed with four dies limit for height block (16).
A kind of drive axle locking packing ring punching and blanking progressive die the most according to claim 1, it is characterised in that: described retainer
Device includes that retainer pin stage clip (19) and retainer pin (20), described punching and blanking multistation die (17) are internally located at feedstock direction
Both sides be provided with and be respectively equipped with the shoulder hole that a row is up-small and down-big, the bottom of described shoulder hole is provided with retainer pin stage clip (19), torr
Material pin stage clip (19) and retainer pin (20) form suit attachment structure, and the shaft of retainer pin (20) is at the work of retainer pin stage clip (19)
Being slidably connected with lower and shoulder hole upper part hole wall, retainer pin (20) is provided with boss with the connecting portion of retainer pin stage clip (19),
Boss is placed in the bottom of shoulder hole, and the step of shoulder hole is to boss upper limit, and during die opening state, the prop head of retainer pin (20) is protruded
Upper surface in punching and blanking multistation die (17).
A kind of drive axle locking packing ring punching and blanking progressive die the most according to claim 2, it is characterised in that: described discharging
Device includes loading and unloading material plate (2), loading and unloading material spring (3) and loading and unloading material plate caging bolt (9), the bottom four of punch retainer (1)
Being provided with loading and unloading material plate caging bolt (9) week, the bolt head of loading and unloading material plate caging bolt (9) is up spacing to loading and unloading material plate (2).
A kind of drive axle locking packing ring punching and blanking progressive die the most according to claim 6, it is characterised in that: unload on described
The discharging slot to make way of flitch (2) with rush step pitch hole punch (4), Pinhole Punch (5) is installed in punching, macropore punch (6) and fall is installed in punching
Material punch (7) is all matched in clearance and slides up and down connection, and described leftover pieces are cut off upper mold (8) and connected by interference fit and bolt
Connect and be arranged on the right side of punch retainer (1) and by matched in clearance and slide up and down with the discharging slot to make way of loading and unloading material plate (2)
Connecting, described loading and unloading material spring (3) has eight, and each loading and unloading material spring (3) is fastened by bolts and is uniformly distributed in punch retainer
(1) and between loading and unloading material plate (2).
A kind of drive axle locking packing ring punching and blanking progressive die the most according to claim 1, it is characterised in that: described convex
Arranging guide sleeve structure in inner guiding post between mould fixed plate (1) and punching and blanking multistation die (17), described interior guide pin bushing (14) is led to
Crossing interference fit to be connected with punching and blanking multistation die (17), inner guiding post (10) is by interference fit and punch retainer (1)
Connecting, the inner guiding post (10) of the same side is slidably connected with interior guide pin bushing (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620870805.6U CN205869261U (en) | 2016-08-12 | 2016-08-12 | Transaxle locking packing ring punches a hole blanking and upgrades mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620870805.6U CN205869261U (en) | 2016-08-12 | 2016-08-12 | Transaxle locking packing ring punches a hole blanking and upgrades mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205869261U true CN205869261U (en) | 2017-01-11 |
Family
ID=57703770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620870805.6U Expired - Fee Related CN205869261U (en) | 2016-08-12 | 2016-08-12 | Transaxle locking packing ring punches a hole blanking and upgrades mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205869261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351746A (en) * | 2021-05-27 | 2021-09-07 | 卡斯马汽车系统（重庆）有限公司 | Method and production line for one-step molding of multiple blanking pieces |
-
2016
- 2016-08-12 CN CN201620870805.6U patent/CN205869261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351746A (en) * | 2021-05-27 | 2021-09-07 | 卡斯马汽车系统（重庆）有限公司 | Method and production line for one-step molding of multiple blanking pieces |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20190812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |