CN205949639U - Synchronous forming mechanism of automobile drive axle locking packing ring multistation - Google Patents
Synchronous forming mechanism of automobile drive axle locking packing ring multistation Download PDFInfo
- Publication number
- CN205949639U CN205949639U CN201620870946.8U CN201620870946U CN205949639U CN 205949639 U CN205949639 U CN 205949639U CN 201620870946 U CN201620870946 U CN 201620870946U CN 205949639 U CN205949639 U CN 205949639U
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- punching
- punch
- blanking
- hole
- die
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Abstract
The utility model discloses a synchronous forming mechanism of automobile drive axle locking packing ring multistation, the blanking multistation die that punches a hole in punch plate in last mould and the lower mould insidely for blanking processing feed direction punch plate is equipped with towards stride hole terrace die in proper order, dashes and installs small hole male mould, dashes 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 lower die cavity 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, dash to 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, is related to a kind of automobile drive axle locking packing ring Multi-station synchronous and becomes
Type mechanism.
Background technology
The installation of automobile drive axle locking packing ring is first the installation macropore in the middle of it to be sleeved on axle housing to use spiral shell again
Bolt installs, by it, the outer end that aperture is securedly mounted to rear wheel hub bearing nut, and its Main Function is to prevent rear wheel hub bearing nut
Get loose out from axle housing last time, play the stable effect of the rigging position of guarantee rear-wheel hub outer bearing further, 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 it first adopts single-point plate shearing machine to implement operation
One blanking processing, then adopts one point press to implement operation two blanking punching center hole machined, then adopts one point press real
Construction sequence three rushes 12 hole machined, finally implements operation four using one point press and rushes 12 hole machined again.Using traditional life
Production. art, not only process is more, and time-consuming for production it is important to need second positioning to frequently result in it due to when aperture is installed in punching
And the requirement that can not meet assembling overproof with respect to the position degree of product design.
This utility model is based on optimization property that in prior art, production technology exists and considers, a kind of automobile of design drives
Dynamic bridge locking packing ring Multi-station synchronous shaping mechanism, can make locking packing ring face shaping is regular and strength character stable, so
By designing a kind of automobile drive axle locking packing ring Multi-station synchronous shaping mechanism, improve product quality and production efficiency, just aobvious
Obtain very necessary.
Utility model content
The purpose of this utility model is to optimize the deficiency of existing production technology, adapts to reality need, provides a kind of automobile
Drive axle locking packing ring Multi-station synchronous shaping mechanism.
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 Multi-station synchronous shaping mechanism, including the punch retainer in upper mould and lower mould
In punching and blanking multistation die,
With respect to blanking processing feedstock direction punch retainer inside be sequentially provided with rush step pitch hole punch, punching install aperture convex
Mould, punching install macropore punch, blanking punch and the upper mould of leftover pieces cut-out；Wherein punching is installed to misplace in the die face of macropore punch and is provided with
Pinhole Punch is installed in another set of punching；
It is provided with inside described punching and blanking multistation die and each concave die cavity position each concave die cavity correspondingly
Position, is provided with mould lower with the corresponding leftover pieces cut-out of the upper mould position of leftover pieces cut-out in punching and blanking multistation die；
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.
With respect to blanking processing feedstock direction punching, Pinhole Punch is installed, macropore punch is installed in punching, the both sides of blanking punch are same
Step is arranged with the step pitch hole pilot pin of each Working position, and step pitch hole pilot pin is arranged on punch retainer bottom, and step pitch hole is led
Positive pin continues correcting to the product blank of positioning charging.
The plunger of described step pitch hole pilot pin is tapered pin head.
In the middle of the upper surface of described punching and blanking multistation die, surrounding is coordinated by gap and bolt connection is provided with four
Part die limit for height block.
Also include material-supporting device, material-supporting device includes retainer pin stage clip and retainer pin, described punching and blanking multistation die
The both sides being internally located at feedstock direction are provided with and are respectively equipped with an exhausting hole, be provided with inside lower bolster corresponding with lead to the hole site with
The corresponding via connecting of template blind hole, the diameter of blind hole is consistent with the diameter of via, the diameter with diameter greater than through hole of blind hole, institute
State and in blind hole, be provided with retainer pin stage clip, retainer pin stage clip and retainer pin-shaped complete dress attachment structure, retainer pin is many with punching and blanking
The through hole hole wall of station die is slidably connected and retainer pin faced by through hole end is spacing, and during die opening state, the prop head of retainer pin protrudes from
The upper surface of punching and blanking multistation die.
Guide sleeve structure in setting inner guiding post between described punch retainer and punching and blanking multistation die, described interior leads
Set 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. this utility model can make product blank molding and discharging process is smooth it is ensured that the face shaping of locking packing ring is advised
Whole and strength character is stablized and is improved production efficiency.
2. each station in advance punching step pitch hole of the present utility model and coordinate step pitch hole pilot pin 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.
3. inside punch retainer of the present utility model and punching and blanking multistation die, guide sleeve structure in inner guiding post is installed
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.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is this utility model embodiment part of the lower die overlooking the structure diagram；
Fig. 3 is workpiece punching, blanking, the overlooking the structure diagram of each work step process of cut-out；
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.
Specific embodiment
With reference to the accompanying drawings and examples this 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 Multi-station synchronous shaping mechanism, including cope match-plate pattern 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, template guide pin bushing 7, template guide pillar 8,
Pinhole Punch 9 is installed in punching, and macropore punch 10, blanking punch 11, the upper mould 12 of leftover pieces cut-out, loading and unloading material plate caging bolt are installed in punching
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, interior guide pin bushing 18, locking pad
Circle 19, die limit for height block 20, punching and blanking multistation die 21, lower bolster 22, lower template 23, retainer pin stage clip 24, retainer pin
25, locking packing ring blank 26.
Process with respect to blanking to be sequentially provided with inside feedstock direction punch retainer 3 and rush step pitch hole punch 6, punching installation aperture
Punch 9, punching install macropore punch 10, blanking punch 11 and the upper mould 12 of leftover pieces cut-out；Punching is installed in the die face of macropore punch 10
Dislocation is provided with another set of punching and installs Pinhole Punch；
It is provided with inside described punching and blanking multistation die 21 and each concave die cavity position each die type correspondingly
Chamber position, is provided with mould lower with the corresponding leftover pieces cut-out of upper mould 12 position of leftover pieces cut-out in punching and blanking multistation die 21
17；
Described rush step pitch hole punch 6, Pinhole Punch 9 is installed in punching, macropore punch 10 is installed in punching, blanking punch 11 and punching fall
Material multistation die 21 is collectively forming the Multi-station synchronous machine-shaping die cavity of locking packing ring 19.
With respect to blanking process feedstock direction punching install Pinhole Punch 9, punching install macropore punch 10, blanking punch 11 two
Side is synchronously arranged with the step pitch hole pilot pin 15 of each Working position, and step pitch hole pilot pin 15 is arranged on punch retainer 3 bottom,
Step pitch hole pilot pin 15 continues correcting to the product blank of positioning charging.
The plunger of described step pitch hole pilot pin 15 is tapered pin head.
In the middle of the upper surface of described punching and blanking multistation die 21, surrounding is coordinated by gap and bolt connection is provided with
Four die limit for height blocks 20.
Also include material-supporting device, material-supporting device includes retainer pin stage clip 24 and retainer pin 25, described punching and blanking multistation
The both sides that die 21 is internally located at feedstock direction are provided with and are respectively equipped with an exhausting hole, inside lower bolster 22 corresponding with lead to the hole site
Be provided with the via of connection corresponding with lower template 23 blind hole, the diameter of blind hole is consistent with the diameter of via, blind hole with diameter greater than logical
The diameter in hole, is provided with retainer pin stage clip 24 in described blind hole, retainer pin stage clip 24 and retainer pin 25 form suit attachment structure, support
The through hole hole wall of material pin 25 and punching and blanking multistation die 21 be slidably connected and through hole end in the face of retainer pin 25 spacing, die sinking shape
During state, the prop head of retainer pin 25 protrudes from the upper surface of punching and blanking multistation die 21.
Guide sleeve structure in setting inner guiding post between described punch retainer 3 and punching and blanking multistation die 21, 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 steady
Raising that is fixed and being conducive to production efficiency；The each part stacking installation is needed to be furnished with the anti-back mark of L-shaped array circular hole in upper and lower mould
Structure can effectively prevent fore-and-aft direction during die assembly from installing reverse maloperation generation.
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 by the thick cold-reduced sheet of 3.2mm is stamped, under adopting
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, roll-shaped banding locking washer blank material 26 prefabricated for front end is drawn from autoloader discharging opening
Go out, then place it in and be in directly over punching and blanking multistation die 21 between two evacuating pus and expelling toxin material 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）Shown.
Second step, 1. starts forcing press and carries out punch process to locking packing ring blank 26, on forcing press work platformses and on
Mould moves 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 contacts and presses 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 determining step pitch circular hole, i.e. first time punch process；Current process process status such as Fig. 3
Middle OP1O（First station）Shown.
3rd step, work platformses and upper mould return upwards on forcing press, meanwhile, autoloader is by roll-shaped banding
Locking packing ring blank 26 has gone up between the retainer pin 25 of return from two rows and forwards feeds, that is,：Advance into from left to right
The top of the next station of this station, the waste material after punching falls to fall into from lathe material spilling hole and is placed on giving up below lathe
In hopper；
4th step, repeats second step 1. process, starts forcing press and carry 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
Positioned further in the good step pitch circular hole of punching, punching is installed Pinhole Punch 9 and contacted and continue with locking packing ring blank 26 synchronization
Continuous move downward, till work platformses run 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）Shown.
5th step, repeats the 3rd step；
6th step, repeats second step 1. process, starts forcing press and carry out third time punch process to locking packing ring blank 26,
In the process, four step pitch hole pilot pins 15 of 12 assembling small sircle holes of punching and punching installation macropore punch enter locking pads
Positioned further in the step pitch circular hole that circle blank 26 is for the first time, second punching is good, rushed step pitch hole punch 6, punching is installed
Pinhole Punch 9 is installed macropore punch 10 with punching and is contacted and continue to move downward with locking packing ring blank 26 synchronization, on lathe
Till work platformses run 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
Complete two third times in the presence of between die 21 and determine 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）Shown.
7th step, repeats the 3rd step；
8th step, repeats second step 1. process, starts forcing press and carry 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 enter locking packing ring blank 26 for the first time, second, carry out in the good step pitch circular hole of third time punching fixed further
Position, subsequently rushes step pitch hole punch 6, Pinhole Punch 9 is installed in punching, macropore punch 10 is installed in punching and blanking punch 11 and locking packing ring
Blank 26 is synchronous to be contacted and continues to move downward, and till work platformses run 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
Complete two second circulations in the presence of between the die 21 of position and determine step pitch circular hole, 24 assembling small sircle holes and one for the first time
The assembling punching of big hole and the blanking of a locking packing ring 19；And reach blanking external diameter φ 88.5 mm, macropore internal diameter φ is installed
52.2 mm, seam width 8.0 mm, seam position are passed through width 49.5 mm, are installed hole diameter φ 7.0 mm, install aperture
Position φ 76.0 mm, installation aperture are with respect to position degree 0.16 mm of 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）Shown.
9th step, repeats the 3rd step；
Tenth step, repeats second step 1. process, starts forcing press and locking packing ring blank 26 is carried out with second circulation for the first time
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 enter locking packing ring blank 26 second, for the third time, the good step pitch circle of second circulation first time punching
In the hole is positioned further, rushes step pitch hole punch 6, Pinhole Punch 9 is installed in punching, macropore punch 10, blanking punch 11 are installed in punching
Mould 12 upper with leftover pieces cut-out is synchronous with locking packing ring blank 26 to be contacted and continues to move downward, work platformses fortune on lathe
Row, to bottom dead centre, makes locking packing ring blank 26 rush step pitch hole punch 6, punching installation Pinhole Punch 9, punching installation macropore punch
10th, second two fixed step of two second circulations are completed in the presence of between blanking punch 11 and punching and blanking multistation die 21
Away from circular hole, 24 assembling small sircle holes and an assembling punching for big hole and the blanking of a locking packing ring 19, and simultaneously
Under mould 12 and leftover pieces cut-out in 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）Shown.
Carry out Continuous maching by the above process.
The locking packing ring profile being made using automobile drive axle locking packing ring punching and blanking progressive die of the present utility model
Dimensionally stable passes through in blanking external diameter φ 88.5 mm, installation macropore internal diameter φ 52.2 mm, seam width 8.0 mm, seam position
Width 49.5 mm, installation hole diameter φ 7.0 mm, installation aperture position φ 76.0 mm, installation aperture are with respect to product design
Position degree 0.16 mm, the concordance of product monnolithic case is regular, and the sustainable stable overall dimensions guaranteeing locking packing ring reach
Design requirement to product drawing.Also improve production capacity while improve product quality, this light truck-type drive axle locking pad
The blank feed of circle, product blanking and leftover pieces discharging process are very smooth, stable, and the maintenance time of punching and blanking progressive die
Number will significantly reduce 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 (6)
1. a kind of automobile drive axle locking packing ring Multi-station synchronous shaping mechanism, including the punch retainer in upper mould（3）With under
Punching and blanking multistation die in mould（21）,
It is characterized in that：
Process feedstock direction punch retainer with respect to blanking（3）Inside is sequentially provided with and rushes step pitch hole punch（6）, punching install aperture
Punch（9）, punching install macropore punch（10）, blanking punch（11）The upper mould with leftover pieces cut-out（12）；Wherein punching installation macropore is convex
Mould（10）Die face on dislocation be provided with another set of punching install Pinhole Punch；
Described punching and blanking multistation die（21）Inside is provided with and each concave die cavity position each concave die cavity correspondingly
Position, punching and blanking multistation die（21）Inside it is provided with the upper mould with leftover pieces cut-out（12）The lower mould of position corresponding leftover pieces cut-out
（17）；
Described 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 Multi-station synchronous shaping mechanism according to claim 1 it is characterised in that：
With respect to blanking processing feedstock direction punching, Pinhole Punch is installed（9）, punching install macropore punch（10）, blanking punch（11）Both sides
Synchronization is arranged with the step pitch hole pilot pin of each Working position（15）, step pitch hole pilot pin（15）It is arranged on 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 Multi-station synchronous shaping mechanism according to claim 1 it is characterised in that：
Described step pitch hole pilot pin（15）Plunger be tapered pin head.
4. a kind of automobile drive axle locking packing ring Multi-station synchronous shaping mechanism according to claim 1 it is characterised in that：
Described punching and blanking multistation die（21）Upper surface in the middle of surrounding coordinated by gap and bolt connection be provided with four recessed
Mould limit for height block（20）.
5. a kind of automobile drive axle locking packing ring Multi-station synchronous shaping mechanism according to claim 1 it is characterised in that：
Also include material-supporting device, material-supporting device includes retainer pin stage clip（24）With retainer pin（25）, described punching and blanking multistation die
（21）The both sides being internally located at feedstock direction are provided with and are respectively equipped with an exhausting hole, lower bolster corresponding with lead to the hole site（22）Internal
Be provided with the via of connection corresponding with lower template (23) blind hole, the diameter of blind hole is consistent with the diameter of via, blind hole with diameter greater than
The diameter of through hole, is provided with retainer pin stage clip in described blind hole（24）, retainer pin stage clip（24）With retainer pin（25）Form set load
Access node structure, retainer pin（25）With punching and blanking multistation die（21）Through hole hole wall be slidably connected and through hole end is in the face of retainer pin
（25）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 Multi-station synchronous shaping mechanism according to claim 1 it is characterised in that：
In described punch retainer（3）With punching and blanking multistation die（21）Between guide sleeve structure in setting inner guiding post, described interior lead
Set（18）And inner guiding post（14）Respectively with punching and blanking multistation die（21）And punch retainer（3）Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620870946.8U CN205949639U (en) | 2016-08-12 | 2016-08-12 | Synchronous forming mechanism of automobile drive axle locking packing ring multistation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620870946.8U CN205949639U (en) | 2016-08-12 | 2016-08-12 | Synchronous forming mechanism of automobile drive axle locking packing ring multistation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205949639U true CN205949639U (en) | 2017-02-15 |
Family
ID=57975709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620870946.8U Expired - Fee Related CN205949639U (en) | 2016-08-12 | 2016-08-12 | Synchronous forming mechanism of automobile drive axle locking packing ring multistation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205949639U (en) |
-
2016
- 2016-08-12 CN CN201620870946.8U patent/CN205949639U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20190812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |