CN205887818U - Locking packing ring punches a hole blanking and upgrades mould - Google Patents

Locking packing ring punches a hole blanking and upgrades mould Download PDF

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Publication number
CN205887818U
CN205887818U CN201620870804.1U CN201620870804U CN205887818U CN 205887818 U CN205887818 U CN 205887818U CN 201620870804 U CN201620870804 U CN 201620870804U CN 205887818 U CN205887818 U CN 205887818U
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China
Prior art keywords
punch
punching
blanking
mould
die
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Expired - Fee Related
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CN201620870804.1U
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Chinese (zh)
Inventor
邹函滔
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Jiangxi Jiangling Chassis Co Ltd
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Jiangxi Jiangling Chassis Co Ltd
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Priority to CN201620870804.1U priority Critical patent/CN205887818U/en
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Publication of CN205887818U publication Critical patent/CN205887818U/en
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Abstract

The utility model discloses a 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, it is equipped with discharge apparatus to go up between 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

A kind of locking packing ring punching and blanking progressive die
Technical field
This utility model belongs to machining equipment field, is related to a kind of locking packing ring punching and blanking progressive die.
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, designs a kind of locking pad Circle punching and blanking progressive die, can make locking packing ring face shaping is regular and strength character stable, so pass through design one kind Locking packing ring punching and blanking progressive die, improves product quality and production efficiency, and just seems 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 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 locking packing ring punching and blanking progressive die, including upper mould and lower mould, described upper mould is included successively from top to bottom Cope match-plate pattern, upper padding plate and the punch retainer being fastenedly connected, processes inside feedstock direction punch retainer successively with respect to blanking It is provided with and rushes step pitch hole punch, Pinhole Punch is installed in punching, punching is installed macropore punch, blanking punch and leftover pieces and cut off upper mould, wherein Punching is installed dislocation in the die face of macropore punch and is provided with another set of punching installation Pinhole Punch;
Described lower mould includes punching and blanking multistation die, lower bolster and the lower template being fastenedly connected successively from top to bottom, It is provided with inside described punching and blanking multistation die and each punch position each concave die cavity position correspondingly, punching and blanking It is provided with mould lower with the corresponding leftover pieces cut-out of the upper mould position of leftover pieces cut-out in multistation die;
It is provided with device for discharging between described upper and lower mould;
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.
Described device for discharging includes loading and unloading material plate, loading and unloading material spring and loading and unloading material plate caging bolt, the bottom four of cope match-plate pattern It is provided with loading and unloading material plate caging bolt week, the bolt head of loading and unloading material plate caging bolt passes through the via pair of upper padding plate and punch retainer Loading and unloading material plate is up spacing.
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 It is gap cooperation with blanking punch and slides up and down connection, described leftover pieces cut off the right side that upper mould is arranged on upper padding plate, side The upper mould of corner material cut-out coordinates and slides up and down with the discharging slot to make way gap of loading and unloading material plate and is connected;
Described 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 cope match-plate pattern and above unloads Between flitch, cross interporal lacuna cooperation with upper padding plate and the middle of punch retainer simultaneously.
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.
The face shaping of the sustainable stable guarantee locking packing ring of this utility model is regular and strength character is stable, by setting Putting device for discharging can make product blank charging and leftover pieces discharging process smooth stable and be conducive to carrying of production efficiency further High.
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;
In figure, 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, Guide pin bushing 7, 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 are installed in punching, above unload 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, inside lead 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 this utility model is further illustrated:
Embodiment: referring to Fig. 1 Fig. 5.
A kind of locking packing ring punching and blanking progressive die, including upper mould and lower mould, described upper mould is included successively from top to bottom Cope match-plate pattern 1, upper padding plate 2 and the punch retainer 3 being fastenedly connected, processes inside feedstock direction punch retainer 3 with respect to blanking It is sequentially provided with and rushes step pitch hole punch 6, Pinhole Punch 9 is installed in punching, punching is installed macropore punch 10, blanking punch 11 and leftover pieces and cut off Upper mould 12, wherein punching are installed dislocation in the die face of macropore punch 10 and are provided with another set of punching installation Pinhole Punch;
Described lower mould includes punching and blanking multistation die 21, lower bolster 22 and the lower mould being fastenedly connected successively from top to bottom Plate 23, is provided with inside described punching and blanking multistation die 21 and each punch position each concave die cavity position correspondingly, It is provided with mould 17 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;
It is provided with device for discharging between described upper and lower mould;
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.
Described 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 cope match-plate pattern 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 described loading and unloading material plate 4 with rush step pitch hole punch 6, punching install Pinhole Punch 9, punching install macropore convex Mould 10 and blanking punch 11 are gap cooperation and slide up and down connection, and above mould 12 is arranged on upper padding plate 2 for described 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;
Described 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 cope match-plate pattern 1 with Between loading and unloading material plate 4, cross interporal lacuna cooperation with upper padding plate 2 and the middle of punch retainer 3 simultaneously.
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(initial station in state such as Fig. 3) shown in.
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 in.
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 it may be assumed that advancing 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(second station in current process process status such as Fig. 3) shown in.
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(3rd station in current process process status such as Fig. 3) shown in.
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(the 4th station in Fig. 3) shown in.
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(the 5th station in current process process status such as Fig. 3) shown in.
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 (3)

1. a kind of locking packing ring punching and blanking progressive die, including upper mould with lower mould it is characterised in that:
Described upper mould includes cope match-plate pattern (1), upper padding plate (2) and the punch retainer (3) being fastenedly connected successively from top to bottom, relatively Be sequentially provided with inside blanking processing feedstock direction punch retainer (3) and rush step pitch hole punch (6), Pinhole Punch (9) is installed in punching, Macropore punch (10), blanking punch (11) and the upper mould (12) of leftover pieces cut-out are installed in punching, and macropore punch (10) is installed in wherein punching In die face, dislocation is provided with another set of punching and installs Pinhole Punch;
Described lower mould includes punching and blanking multistation die (21), lower bolster (22) and the lower mould being fastenedly connected successively from top to bottom Plate (23), is provided with and each punch position each concave die cavity position correspondingly inside described punching and blanking multistation die (21) Put, in punching and blanking multistation die (21), be provided with mould lower with the corresponding leftover pieces cut-out of upper mould (12) position of leftover pieces cut-out (17);
It is provided with device for discharging between described upper and lower mould;
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) is collectively forming the Multi-station synchronous machine-shaping die cavity of locking packing ring (19).
2. a kind of locking packing ring punching and blanking progressive die according to claim 1 it is characterised in that: described device for discharging Including loading and unloading material plate (4), loading and unloading material spring (5) and loading and unloading material plate caging bolt (13), the bottom of cope match-plate pattern (1) is formed around Stripper caging bolt (13), the bolt head of loading and unloading material plate caging bolt (13) passes through upper padding plate (2) and punch retainer (3) Via is up spacing to loading and unloading material plate (4).
3. a kind of locking packing ring punching and blanking progressive die according to claim 2 it is characterised in that: described 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 convex Mould (11) is gap cooperation and slides up and down connection, and described leftover pieces cut off the right side that upper mould (12) is arranged on upper padding plate (2), The upper mould (12) of leftover pieces cut-out coordinates and slides up and down with the discharging slot to make way gap of loading and unloading material plate (4) and is connected;
Described loading and unloading material spring (5) is provided with eight, and each loading and unloading material spring (5) is fastened by bolts and is uniformly distributed in cope match-plate pattern (1) And loading and unloading material plate (4) between, cross interporal lacuna cooperation with upper padding plate (2) and the middle of punch retainer (3) simultaneously.
CN201620870804.1U 2016-08-12 2016-08-12 Locking packing ring punches a hole blanking and upgrades mould Expired - Fee Related CN205887818U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620870804.1U CN205887818U (en) 2016-08-12 2016-08-12 Locking packing ring punches a hole blanking and upgrades mould

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Application Number Priority Date Filing Date Title
CN201620870804.1U CN205887818U (en) 2016-08-12 2016-08-12 Locking packing ring punches a hole blanking and upgrades mould

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109201929A (en) * 2018-11-22 2019-01-15 沈阳航天新光集团有限公司 Automobile engine adjusting pad piece progressive die blanking apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109201929A (en) * 2018-11-22 2019-01-15 沈阳航天新光集团有限公司 Automobile engine adjusting pad piece progressive die blanking apparatus

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170118

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CF01 Termination of patent right due to non-payment of annual fee