CN107931427A - A kind of Automobile drive rear axle oil baffle punching and blanking progressive die and its processing technology - Google Patents
A kind of Automobile drive rear axle oil baffle punching and blanking progressive die and its processing technology Download PDFInfo
- Publication number
- CN107931427A CN107931427A CN201711271775.2A CN201711271775A CN107931427A CN 107931427 A CN107931427 A CN 107931427A CN 201711271775 A CN201711271775 A CN 201711271775A CN 107931427 A CN107931427 A CN 107931427A
- Authority
- CN
- China
- Prior art keywords
- oil baffle
- punching
- blanking
- lateral
- punch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a kind of Automobile drive rear axle oil baffle punching and blanking progressive die, including upper mold and lower die, the upper mold includes upper padding plate and upper mounted plate, lower die includes lower bolster and lower template, further include punching and blanking progressive die, grading detent mechanism and shedding mechanism, punching and blanking progressive die, that is, lateral incision punch-pin, piercing punch, blanking punch and blanking and punching cut-out compound concave die collectively constitute one oil baffle first step punching of making and fix step pitch side, second step punching, the grading type punching cavity of the 3rd step blanking；The continuous positioning of feedstock direction and the lasting correcting of left and right directions when the punching of oil baffle blank and blanking are realized in charging position location and charging locating slot in detent mechanism jointly.The present invention can make blank synchronously complete cut-out, punching and blanking three process in a working cycles can produce a finished product in a working cycles, can effective improving production efficiency, product appearance shape is regular and strength character is stablized.
Description
Technical field
The invention belongs to machining equipment field, it is related to a kind of oil baffle punching and blanking progressive die, more particularly to one
Kind Automobile drive rear axle oil baffle punching and blanking progressive die.
Background technology
Used oil baffle is used to be installed on rear-end gear reduction inside tank in the main reducing gear of Automobile drive rear axle
The end face in hole, its main function are to prevent the outflow of lubrication oil in main reducing gear inside tank from coming, and play blocking, prevent lubricating oil
The effect of spilling.
The traditional mode of production of oil baffle is that a point three process is processed, and implements process one using single-point plate shearing machine first
Blanking is processed, and then implements the processing of two blanking of process using one point press, is finally implemented process three using one point press and is rushed
Hole machined.Using traditional production technology, not only process is more, and time-consuming for production, but also will be between multiple devices
Round-trip multiple material dispensing, production efficiency are relatively low, it is important to when aperture is installed in punching usually because of product orientation deviation due to
Easily lead to its it is overproof relative to the position degree of product design and cannot meet assembling requirement.
The present invention is based on optimization property existing for production technology in the prior art and considers, designs a kind of oil baffle punching
Blanking Progressive Die has, and can realize that step pitch side, circular hole among second step punching, the are fixed in first step punching in same secondary mould
Three step punching product designs, can make blank synchronously complete cut-out, punching and blanking three process in a working cycles, can be
A finished product is produced in one working cycles, and the face shaping of oil baffle can be made regular and strength character stablize, so lead to
Cross and design a kind of punching and blanking progressive die that can meet production oil baffle, the stability of Improving The Quality of Products and improve product
Production efficiency, just seems very necessary.
The content of the invention
It is an object of the invention to optimize the deficiency of existing production technology, real needs are adapted to, there is provided a kind of Automobile drive
Rear axle oil baffle punching and blanking progressive die and its processing technology.
In order to achieve the object of the present invention, the technical solution adopted by the present invention is：
A kind of Automobile drive rear axle oil baffle punching and blanking progressive die, including upper mold and lower die, the upper mold include upper padding plate
And upper mounted plate, lower die include lower bolster and lower template, punching and blanking progressive die further includes,
Punching and blanking progressive die, punching and blanking progressive die include piercing punch, blanking punch, lateral incision punch-pin and the lower die in upper mold
In blanking and punching cut-out compound concave die；Sequencing according to feedstock direction by starting work, lateral incision punch-pin, piercing punch, fall
Material punch-pin and blanking and punching cut-out compound concave die, which collectively constitute, makes an oil baffle first step punching fixation step pitch side, and second
Walk punching, the grading type punching cavity of the 3rd step blanking；
Grading detent mechanism, detent mechanism include stock guide, lateral incision block and material jacking mechanism, and according to feedstock direction, blanking and punching is cut
The disconnected compound concave die upper surface left side is equipped with stock guide, and right end centre position is equipped with lateral incision block, and charging initial position right end is equipped with
Material jacking mechanism, charging initial position are equipped with initiating terminal retainer plate, material jacking mechanism and initiating terminal retainer plate position correspondence, lateral incision block
Rear end and lateral incision punch-pin slide to form lateral incision initial position, after being punched lateral incision leftover pieces every time, the side shape of oil baffle blank
Position location is fed into level-one；Formed with the left side of lateral incision block and the left side of material jacking mechanism on the right side of stock guide oil baffle blank into
Expect locating slot, feedstock direction continues when charging position location and charging locating slot realize the punching of oil baffle blank and blanking jointly
Positioning and the lasting correcting of left and right directions；
And
Shedding mechanism, shedding mechanism, which is located at upper mold, includes the excellent power glue of loading and unloading material and loading and unloading material plate.
Further, material jacking mechanism includes lateral ejection block bearing, ejection block spring and lateral ejection block, initiating terminal retainer plate
Right side be equipped with lateral ejection block bearing, lateral expeller bearing be equipped with a lateral expeller spring and one laterally pushes away
Expect block, material jacking mechanism positions oil baffle blank feed by lateral expeller；Lateral expeller is with lateral expeller spring
Because the outside thrust of compression makes oil baffle blank and stock guide left contact even closer.
Further, the lower left corner of the cope plate, upper padding plate and upper mounted plate lower surface is all equipped with " L-shaped " of identical direction
The anti-back mark of circular hole, the blanking and punching cut-out compound concave die, lower bolster and the lower left corner of lower template upper surface are all equipped with identical
The anti-back mark of " L-shaped " circular hole of direction.
Further, three piercing punches are by being interference fitted under the bosom and upper padding plate of upper mounted plate
Side, a blanking punch are installed on the lower section of upper mounted plate by bolt and positioning pin connection, and a lateral incision punch-pin passes through bolt
And positioning pin connection is installed on the lower section of upper mounted plate.
Further, loading and unloading material plate is fastenedly connected under upper mounted plate by about four and symmetrical caging bolt
Side, the discharging recessing groove of a loading and unloading material plate and lateral incision punch-pin, a three piercing punches and blanking punch are all clearance fit
And connection is slided up and down, before and after nine and the excellent power glue of symmetrical loading and unloading material is bolted connection in upper mounted plate and upper
The centre of stripper.
Further, the lateral expeller is fastenedly connected by bolt and lateral expeller bearing, and lateral expeller is horizontal
The connection that slides over each other is placed on the upper surface of initiating terminal retainer plate, and lateral expeller spring is bolted connection in lateral
The centre of expeller bearing and lateral expeller and its one end are put into the blind hole among lateral expeller Nei and are clearance fit,
The charging initial position for being securedly mounted to blanking and punching cut-out compound concave die and lower template is bolted in initiating terminal retainer plate
Top.
The beneficial effects of the present invention are：
1. step pitch side is fixed in the first step punching in same secondary mould of the present invention, circular hole, the 3rd step among second step punching
The processing technology of punching product design, can make blank synchronously complete cut-out, punching and blanking three in a working cycles
Procedure, can produce a finished product in a working cycles, can effective improving production efficiency；
2. step pitch side is fixed in punching in advance in front of the punching of the present invention and blanking station, and coordinates position block and lateral pusher
Mechanism continues the structure of correcting product blank positioning, the guarantee oil baffle of sustainable stabilization face shaping is regular and strength character
Stablize；
3. each piece surface for stacking installation is needed to process " L-shaped " circular hole counnter attack of identical direction in the upper die and lower die of the present invention
The structure of mark, can effectively prevent front and rear when mould assembles and above-below direction from installing reverse maloperation and occurring.
Brief description of the drawings
Fig. 1 is the structure diagram of punching and blanking progressive die of the present invention；
Fig. 2 is the part of the lower die overlooking the structure diagram of the embodiment of the present invention 1；
Fig. 3 is the main structure diagram after workpiece punching and blanking；
Fig. 4 is the overlooking the structure diagram after workpiece punching and blanking；
Fig. 5 is the overlooking the structure diagram of workpiece side cut step, punching work step and blanking work step process.
In figure, die shank 1, cope plate 2, guide sleeve 3, upper padding plate 4, upper mounted plate 5, piercing punch 6, the excellent power glue 7 of loading and unloading material, falls
Expect punch-pin 8, loading and unloading material plate 9, guide post 10, blanking and punching cut-out compound concave die 11, lower bolster 12, lower template 13, oil baffle 14, side
Cut block 15, lateral incision leftover pieces 16, lateral incision punch-pin 17, lateral expeller bearing 18, lateral expeller spring 19, lateral expeller
20, initiating terminal retainer plate 21, oil baffle blank 22, stock guide 23.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples：
Embodiment：Referring to Fig. 1-Fig. 5.
A kind of Automobile drive rear axle oil baffle punching and blanking progressive die and its processing technology, including upper mold and lower die, institute
State die shank 1, cope plate 2, upper padding plate 4, upper mounted plate 5 that upper mold includes being fastenedly connected successively from top to bottom, piercing punch 6, fall
Expect punch-pin 8, lateral incision punch-pin 17, the excellent power glue 7 of loading and unloading material and loading and unloading material plate 9, the lower die includes being fastenedly connected successively from top to bottom
Blanking and punching cut-out compound concave die 11, lower bolster 12 and lower template 13.
Sequencing according to feedstock direction by starting work, the right side of 11 upper surface of blanking and punching cut-out compound concave die
Centre is equipped with a lateral incision block 15 and left side is equipped with a stock guide 23, the starting of the blanking and punching cut-out compound concave die 11
End right side is equipped with a lateral expeller bearing 18, and initiating terminal is equipped with an initiating terminal retainer plate 21, the lateral expeller branch
Seat 18 be equipped with a lateral expeller spring 19 and a lateral expeller 20, the lateral incision punch-pin 17 are located at piercing punch
6 and the right side of blanking punch 8 depend on one side of initiating terminal, for carrying out lateral deburring to oil baffle blank 23, easy to be rushed in follow-up
Hole and blanking station realize the continuous positioning of feedstock direction and the lasting correcting of left and right directions, the lateral incision punch-pin 17, punching convex
Mould 6, blanking punch 8 and blanking and punching cut-out compound concave die 11 collectively constitute one 14 first step punching of oil baffle of making and fix step
Grading type punching cavity away from the 3rd step blanking of side second step punching.
Step pitch side is fixed in this first step punching in same secondary mould, circular hole, the 3rd step punching among second step punching
The processing technology of product design, can make blank synchronously complete three work of cut-out, punching and blanking in a working cycles
Sequence, can produce a finished product in a working cycles, can effective improving production efficiency.
A lateral incision block 15 is equipped among the right side of 11 upper surface of blanking and punching cut-out compound concave die and left side is set
There is a stock guide 23, the right side of the blanking and punching cut-out compound concave die 11 is equipped with a lateral expeller bearing 18, described
The top of lateral expeller bearing 18 is equipped with a lateral expeller spring 19 and a lateral expeller 20, i.e. lateral incision block 15
Rear end and lateral incision punch-pin 17 slide and form lateral incision initial position, after being punched lateral incision leftover pieces 16 every time, oil baffle blank 23
Side forms level-one charging position location；The right side of stock guide 23 and the left side of lateral incision block 15 and the left side shape of lateral expeller 20
Locating slot is fed into oil baffle blank 23, charging position location and charging locating slot are realized 23 punching of oil baffle blank and fallen jointly
The lasting correcting of the continuous positioning of feedstock direction and left and right directions during material.Step is fixed in punching in advance in front of this punching and blanking station
Away from side, and position block and lateral pusher is coordinated to continue the structure of correcting product blank positioning, the guarantor of sustainable stabilization
The face shaping of card oil baffle is regular and strength character is stablized.
The lower left corner of 5 lower surface of the cope plate 2, upper padding plate 4 and upper mounted plate is all equipped with " L-shaped " circular hole of identical direction
Anti- back mark, the lower left corner of 13 upper surface of blanking and punching cut-out compound concave die 11, lower bolster 12 and lower template are all equipped with phase
With the anti-back mark of " L-shaped " circular hole of direction, each piece surface for stacking installation is needed to process identical direction in this upper die and lower die
The anti-back mark of " L-shaped " circular hole structure, can effectively prevent front and rear when mould assembles and above-below direction from reverse maloperation being installed
Occur.
Guide post guide sleeve structure is provided between the upper mold and lower die, the guide sleeve 3 passes through interference fit and cope plate 2
Connection, the guide post 10 are connected by being interference fitted with lower template 13.
The die shank 1 is interference fit with cope plate 2, and the upper padding plate 4 is installed on cope plate 2 by bolt and positioning pin
Lower section, fixed plate 5 is installed on the lower section of upper padding plate 4 by bolt and positioning pin, and three piercing punches 6 pass through
Interference fit installed in the bosom of upper mounted plate 5 and the lower section of upper padding plate 4, a blanking punch 8 by bolt and
The lower section that positioning pin connection is installed on upper mounted plate 5 is in interposition in the front of three piercing punches 6, three piercing punches 6
Put but upper mounted plate is installed on by bolt and positioning pin connection in the side to the front of lateral incision punch-pin 17, a lateral incision punch-pin 17
5 lower section side to the right and the side to the rear of three piercing punches 6, the loading and unloading material plate 9 is by before and after four and symmetrical limit
Position bolt is fastenedly connected in the lower section of upper mounted plate 5, the discharging recessing groove of the loading and unloading material plate 9 and a lateral incision punch-pin 17, three
Part piercing punch 6 and a blanking punch 8 are all clearance fit and slide up and down connection, before and after described nine and symmetrical
The excellent power glue 7 of loading and unloading material is bolted connection the centre in upper mounted plate 5 and loading and unloading material plate 9.
The blanking and punching cut-out compound concave die 11 is fastened on the top of lower bolster 12, institute by bolt and positioning pin
The top that lower bolster 12 is fastened on lower template 13 by bolt and positioning pin is stated, the lateral incision block 15 is by bolt and determines
Position pin connection is securedly mounted among the right side of 11 upper surface of blanking and punching cut-out compound concave die, and the stock guide 23 passes through bolt
Connection is securedly mounted to the left side of 11 upper surface of blanking and punching cut-out compound concave die, and the lateral expeller bearing 18 passes through bolt
Connection is securedly mounted to the right side initiating terminal of blanking and punching cut-out compound concave die 11 and the top of lower template 13, the lateral pusher
Block 20, which is bolted, is securedly mounted to the upper of lateral expeller bearing 18 and to lie in a horizontal plane on initiating terminal retainer plate 21
It is connected on surface and with its 21 upper surface of initiating terminal retainer plate to horizontally slip, the lateral expeller spring 19 is tight by bolt
It is connected and is connected to lateral expeller bearing 18 and the centre of lateral expeller 20 and its one end is put among lateral expeller 20
In blind hole and be clearance fit, the initiating terminal retainer plate 21 be bolted be securedly mounted to blanking and punching cut off it is compound recessed
The initiating terminal of mould 11 and the top of lower template 13.
The operation principle of the present invention is summarized as follows：
The oil baffle of the driving rear-end gear reduction of such Zhengzhou daily output P31 diesel oil truck-types is by the cold-reduced sheet of 1.0mm thickness
It is stamped to be processed into, the processing of punching and blanking progressive die can be used for after blanking procedure：
The first step, by the present invention Automobile drive rear axle oil baffle punching and blanking progressive die, installed in single-point open type steam-operating
On 100T forcing presses.
Second step, blanking and punching cut-out compound concave die 11 and initiating terminal retainer plate 21 are lain in a horizontal plane in by oil baffle blank 22
Upper surface on, be in close contact the left side of oil baffle blank 22 and the right flank of stock guide 23, the right side of oil baffle blank 22
With lateral 20 left close contact of ejection block, under the action of ejection block spring 19, lateral ejection block 20 is outside because of compression
It is even closer that thrust allows oil baffle blank 22 to be contacted with stock guide 23, moves oil baffle blank 22 further along, makes oil baffle
The front end face of blank 22 is in close contact with the rear end face of lateral incision block 15, completes lateral incision positioning；
3rd step, starts forcing press and carries out punch process to oil baffle blank 22, workbench and upper mold are transported downwards on forcing press
Dynamic, in the process, loading and unloading material plate 9 is contacted with oil baffle blank 22 first, and then lateral incision punch-pin 17 connects with oil baffle blank 22
Touch and continue to move downward, untill workbench runs to bottom dead centre on lathe, make oil baffle blank 22 in lateral incision punch-pin
The first work step lateral incision oil baffle blank 22 is completed under the action of between 17 and blanking and punching cut-out compound concave die 11；Current process mistake
OP1O in journey status such as Fig. 5（First station）It is shown；
4th step, then oil baffle blank 22 is promoted and is by workbench and the upward return of upper mold on forcing press forwards：Make gear
On oiled-plate method blank 22 it is machined go out oriented side trimming part enter structure between the left side of lateral incision block 15 and the right side of stock guide 23
Into locating mould cavity in position, and make the rear end face of the front end and lateral incision block 15 of the oil baffle blank 22 without lateral incision close
Contact, at the same time, lateral incision leftover pieces 16 fall the ash can for falling into and being placed on below lathe from mould and lathe material spilling hole
It is interior；
5th step, starts forcing press and carries out punch process again to oil baffle blank 22, and workbench and upper mold are downward on forcing press
Movement, in the process, loading and unloading material plate 9 is contacted with oil baffle blank 22 first, then lateral incision punch-pin 17 and three piercing punches 6
Successively contacted with oil baffle blank 22 and continue to move downward, untill workbench runs to bottom dead centre on lathe, make gear
Oiled-plate method blank 22 completes first under the action of lateral incision punch-pin 17, piercing punch 6 and blanking and punching are cut off between compound concave die 11
In three fixed step pitch holes of work step lateral incision oil baffle blank 22 and the punching of the second work step, current process process status such as Fig. 5
OP2O（Second station）It is shown.
6th step, workbench and the upward return of upper mold on forcing press, then oil baffle blank 22 is promoted, make forwards
On oil baffle blank 22 it is machined go out position that the part of side goes successively to form between lateral incision block 15 and stock guide 23 determine
Bit-type intracavitary, and the front end of the oil baffle blank 22 without lateral incision is in close contact with the rear end face of lateral incision block 15, with this
Meanwhile lateral incision leftover pieces 16 and punched scrap fall the ash can for falling into and being placed on below lathe from mould and lathe material spilling hole
It is interior；
7th step, starts forcing press and carries out punch process again to oil baffle blank 22, and workbench and upper mold are downward on forcing press
Movement, in the process, loading and unloading material plate 9 is contacted with oil baffle blank 22 first, then 17, three piercing punches 6 of lateral incision punch-pin
Contacted with 8 priority of blanking punch with oil baffle blank 22 and continue to move downward, until on lathe workbench run to it is lower dead
Untill point, oil baffle blank 22 is set to cut off compound concave die 11 in lateral incision punch-pin 17, piercing punch 6, blanking punch 8 and blanking and punching
Between under the action of complete the first work step lateral incision oil baffle blank 22, the second work step rushes three fixed step pitch holes and the 3rd work step and produces
The blanking forming punching of product；The requirement of oil baffle 14 after shaping reaches 46.1 mm of length, 52.6 mm of width, shape circular arc
R8.0 mm, R5.5 mm, 6.1 mm of installation bore inner diameter φ, 35.1 mm of pitch of holes, 41.5 mm, 2.6 mm, hole edge away from
5.5 mm, after punching and blanking, the structure of workpiece as shown in Figure 3, Figure 4, in current process process status such as Fig. 5
OP3O（3rd station）It is shown.
8th step, workbench and the upward return of upper mold on forcing press, then oil baffle blank 22 is promoted, make forwards
On oil baffle blank 22 it is machined go out position that the part of side goes successively to form between lateral incision block 15 and stock guide 23 determine
Bit-type intracavitary, at the same time, lateral incision leftover pieces 16 and punched scrap and oil baffle 14 decline from mould and lathe material spilling hole at the same time
Fall into down and respectively in the ash can and body feed tank being placed on below lathe.
The oil baffle appearance and size that Automobile drive rear axle oil baffle punching and blanking progressive die using the present invention makes is steady
Be scheduled on 46.1 mm of length, 52.6 mm of width, the mm of shape circular arc R 8.0, R5.5 mm, 6.1 mm of installation bore inner diameter φ,
Away from 5.5 mm, the uniformity of product monnolithic case is regular, sustainable steady for 35.1 mm of pitch of holes, 41.5 mm, 2.6 mm, hole edge
The fixed appearance and size for ensuring oil baffle reaches the design requirement of product drawing.Production is also improved while product quality is improved
Can, drive the oil baffle production process of rear-end gear reduction very smooth and stablize, and the maintenance of the punching and blanking progressive die
The frequency will be significantly reduced than the mold repair frequency of traditional handicraft, and die life lifting is notable.Single products split run production capacity by
6500 are promoted to 11000, and split run production capacity improves 69.2%.
Claims (7)
1. a kind of Automobile drive rear axle oil baffle punching and blanking progressive die, including upper mold and lower die, the upper mold includes upper pad
Plate（4）And upper mounted plate（5）, lower die includes lower bolster（12）And lower template（13）, it is characterised in that punching and blanking progressive die
Further include,
Punching and blanking progressive die, punching and blanking progressive die include the piercing punch in upper mold（6）, blanking punch（8）, lateral incision punch-pin
（17）Compound concave die is cut off with the blanking and punching in lower die（11）；Sequencing according to feedstock direction by starting work, lateral incision are convex
Mould（17）, piercing punch（6）, blanking punch（8）Compound concave die is cut off with blanking and punching（11）Collectively constitute one gear oil of making
Plate（14）Step pitch side, second step punching, the grading type punching cavity of the 3rd step blanking are fixed in first step punching；
Grading detent mechanism, detent mechanism include stock guide (23), lateral incision block (15) and material jacking mechanism, according to feedstock direction, fall
Material Die structure compound concave die (11) upper surface left side is equipped with stock guide (23), and right end centre position is equipped with lateral incision block (15),
Charging initial position right end is equipped with material jacking mechanism, and charging initial position is equipped with initiating terminal retainer plate（21）, material jacking mechanism is with originating
Hold retainer plate（21）Position correspondence, rear end and the lateral incision punch-pin of lateral incision block (15)（17）Slip forms lateral incision initial position, often
After secondary punching lateral incision leftover pieces (16), oil baffle blank（23）Side formed level-one charging position location；Stock guide (23) is right
Side forms oil baffle blank with the left side of lateral incision block (15) and the left side of material jacking mechanism（23）Locating slot is fed, feeds sprocket bit
Put and feed locating slot and realize oil baffle blank jointly（23）The continuous positioning and left and right directions of feedstock direction when punching and blanking
Lasting correcting；
And
Shedding mechanism, shedding mechanism, which is located at upper mold, includes the excellent power glue of loading and unloading material（7）With loading and unloading material plate（9）.
A kind of 2. Automobile drive rear axle oil baffle punching and blanking progressive die according to claim 1, it is characterised in that top
Material mechanism includes lateral ejection block bearing (18), ejection block spring (19) and lateral ejection block (20), initiating terminal retainer plate（21）
Right side be equipped with lateral ejection block bearing (18), lateral expeller bearing（18）Be equipped with a lateral expeller spring（19）
An and lateral expeller（20）, material jacking mechanism passes through lateral expeller（20）To oil baffle blank（23）Charging positioning；Laterally
Expeller (20) is with lateral expeller spring (19) because the outside thrust of compression allows oil baffle blank (22) and stock guide
(23) left contact is even closer.
3. a kind of Automobile drive rear axle oil baffle punching and blanking progressive die according to claim 1 or 2, its feature exist
In the cope plate（2）, upper padding plate（4）And upper mounted plate（5）" L-shaped " circle of the lower left corner of lower surface all equipped with identical direction
The anti-back mark in hole, the blanking and punching cut off compound concave die（11）, lower bolster（12）And lower template（13）The lower left corner of upper surface
All it is equipped with the anti-back mark of " L-shaped " circular hole of identical direction.
4. a kind of Automobile drive rear axle oil baffle punching and blanking progressive die according to claim 1 or 2, its feature exist
In three piercing punches（6）Upper mounted plate is installed on by interference fit（5）Bosom and upper padding plate（4）Lower section, one
Part blanking punch（8）Upper mounted plate is installed on by bolt and positioning pin connection（5）Lower section, a lateral incision punch-pin（17）Pass through
Bolt and positioning pin connection are installed on upper mounted plate（5）Lower section.
5. a kind of Automobile drive rear axle oil baffle punching and blanking progressive die according to claim 1 or 2, its feature exist
In loading and unloading material plate（9）It is fastenedly connected by about four and symmetrical caging bolt in upper mounted plate（5）Lower section, on
Stripper（9）Discharging recessing groove and a lateral incision punch-pin（17）, three piercing punches（6）An and blanking punch（8）It is all
Clearance fit and connection is slided up and down, before and after nine and the excellent power glue of symmetrical loading and unloading material（7）Be bolted connection in
Upper mounted plate（5）With loading and unloading material plate（9）Centre.
A kind of 6. Automobile drive rear axle oil baffle punching and blanking progressive die according to claim 2, it is characterised in that institute
State lateral expeller（20）Pass through bolt and lateral expeller bearing（18）It is fastenedly connected, lateral expeller（20）Lie in a horizontal plane in
Initiating terminal retainer plate（21）Upper surface on slide over each other connection, lateral expeller spring（19）It is bolted connection in side
To expeller bearing（18）With lateral expeller（20）Centre and its one end be put into lateral expeller（20）Middle blind hole
It is interior and be clearance fit, initiating terminal retainer plate（21）It is bolted and is securedly mounted to blanking and punching cut-out compound concave die（11）
Charging initial position and lower template（13）Top.
A kind of 7. processing technology of Automobile drive rear axle oil baffle punching and blanking progressive die, it is characterised in that
The first step, by Automobile drive rear axle oil baffle punching and blanking progressive die, on forcing press；
Second step, blanking and punching cut-out compound concave die (11) and initiating terminal retainer plate are lain in a horizontal plane in by oil baffle blank (22)
(21) on upper surface, the left side of oil baffle blank (22) is made to be in close contact with the right flank of stock guide (23), oil baffle blank
(22) right side and lateral ejection block (20) left close contact, under the action of ejection block spring (19), lateral ejection block (20)
Because of the outside thrust of compression, to allow oil baffle blank (22) to contact with stock guide (23) even closer, further along mobile gear
Oiled-plate method blank (22), makes the front end face of oil baffle blank (22) be in close contact with the rear end face of lateral incision block (15), completes lateral incision
Positioning；
3rd step, starts forcing press and carries out punch process to oil baffle blank (22), workbench and upper mold are downward on forcing press
Movement, in the process, loading and unloading material plate (9) is contacted with oil baffle blank (22) first, then lateral incision punch-pin (17) and oil baffle
Blank (22) contacts and continues to move downward, and untill workbench runs to bottom dead centre on lathe, makes oil baffle blank
(22) the first work step lateral incision gear oil is completed under the action of lateral incision punch-pin (17) and blanking and punching are cut off between compound concave die (11)
Plate blank material (22)；
4th step, oil baffle blank (22) is then promoted and is by workbench and the upward return of upper mold on forcing press forwards：Make
On oil baffle blank (22) it is machined go out oriented side trimming part enter on the left of lateral incision block (15) with the right side of stock guide (23)
Positioning in the locating mould cavity formed between side, and make the front end and lateral incision block (15) of the oil baffle blank (22) without lateral incision
Rear end face be in close contact, at the same time, lateral incision leftover pieces (16) fall from mould and lathe material spilling hole and fall into the machine of being placed on
In the ash can of bed lower section；
5th step, starts forcing press and carries out punch process again to oil baffle blank (22), on forcing press workbench and upper mold to
Lower movement, in the process, loading and unloading material plate (9) is contacted with oil baffle blank (22) first, then lateral incision punch-pin (17) and three
Piercing punch (6) successively contacts with oil baffle blank (22) and continues to move downward, until workbench is run to down on lathe
Untill dead point, make oil baffle blank (22) in lateral incision punch-pin (17), piercing punch (6) and blanking and punching cut-out compound concave die (11)
Between under the action of complete the first work step lateral incision oil baffle blank (22) and the second work step and rush three fixed step pitch holes；
6th step, workbench and the upward return of upper mold on forcing press, oil baffle blank (22) is then promoted, make gear forwards
It is machined on oiled-plate method blank (22) to go out to position the part of side and go successively to form between lateral incision block (15) and stock guide (23)
Locating mould cavity in, and the rear end face of the front end and lateral incision block (15) of the oil baffle blank (22) without lateral incision is closely connect
Touch, at the same time, lateral incision leftover pieces (16) and punched scrap fall to fall into and be placed under lathe from mould and lathe material spilling hole
In the ash can of side；
7th step, starts forcing press and carries out punch process again to oil baffle blank (22), on forcing press workbench and upper mold to
Lower movement, in the process, loading and unloading material plate (9) is contacted with oil baffle blank (22) first, then lateral incision punch-pin (17), three punchings
Hole punch-pin (6) and blanking punch (8) successively contact with oil baffle blank (22) and continue to move downward, flat until working on lathe
Untill platform runs to bottom dead centre, make oil baffle blank (22) in lateral incision punch-pin (17), piercing punch (6), blanking punch (8) and fall
The first work step lateral incision oil baffle blank (22), the second work step punching three are completed under the action of between material Die structure compound concave die (11)
A fixed step pitch hole and the blanking forming punching of the 3rd work step product；
8th step, workbench and the upward return of upper mold on forcing press, oil baffle blank (22) is then promoted, make gear forwards
It is machined on oiled-plate method blank (22) to go out to position the part of side and go successively to form between lateral incision block (15) and stock guide (23)
Locating mould cavity in, at the same time, lateral incision leftover pieces (16) and punched scrap and oil baffle (14) while leaked from mould and lathe
Fall and fallen into respectively in the ash can and body feed tank being placed on below lathe in material hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711271775.2A CN107931427B (en) | 2017-12-06 | 2017-12-06 | Punching and blanking progressive die for automobile driving rear axle oil baffle and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711271775.2A CN107931427B (en) | 2017-12-06 | 2017-12-06 | Punching and blanking progressive die for automobile driving rear axle oil baffle and processing technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107931427A true CN107931427A (en) | 2018-04-20 |
| CN107931427B CN107931427B (en) | 2023-08-15 |
Family
ID=61944889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711271775.2A Active CN107931427B (en) | 2017-12-06 | 2017-12-06 | Punching and blanking progressive die for automobile driving rear axle oil baffle and processing technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107931427B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112246975A (en) * | 2020-09-28 | 2021-01-22 | 中原利达铁路轨道技术发展有限公司 | Automatic composite stamping production line |
| 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 |
| CN113399539A (en) * | 2021-06-16 | 2021-09-17 | 上海新力动力设备研究所 | Solid rocket engine nozzle blanking die |
| CN114226559A (en) * | 2021-12-20 | 2022-03-25 | 江西江铃底盘股份有限公司 | Overlap-free punching and cutting progressive die for automobile rear brake shoe cover plate and machining process of overlap-free punching and cutting progressive die |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284558A (en) * | 2011-08-01 | 2011-12-21 | 天津市津兆机电开发有限公司 | Step pitch detection method and device for punching continuous die |
| CN203992006U (en) * | 2014-07-23 | 2014-12-10 | 长沙波隆机械制造有限公司 | A kind of V-type stiffener blanking and punching continuous mould |
| CN104624808A (en) * | 2015-02-10 | 2015-05-20 | 安徽鑫龙电器股份有限公司 | Female die for high-voltage cabinet part production and method for producing high-voltage cabinet parts |
| CN205147028U (en) * | 2015-10-23 | 2016-04-13 | 天津世亚模具有限公司 | Quick positioning mechanism of mould upgrades |
| CN106040828A (en) * | 2016-08-12 | 2016-10-26 | 江西江铃底盘股份有限公司 | Punching and blanking progressive die for automobile drive axle locking washer and machining method of punching and blanking progressive die |
| CN107243548A (en) * | 2017-06-20 | 2017-10-13 | 柳州展菱机械有限公司 | Left and right brake-pedal support plate progressive die |
| CN208131777U (en) * | 2017-12-06 | 2018-11-23 | 江西江铃底盘股份有限公司 | A kind of Automobile drive rear axle oil baffle punching and blanking progressive die |
-
2017
- 2017-12-06 CN CN201711271775.2A patent/CN107931427B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284558A (en) * | 2011-08-01 | 2011-12-21 | 天津市津兆机电开发有限公司 | Step pitch detection method and device for punching continuous die |
| CN203992006U (en) * | 2014-07-23 | 2014-12-10 | 长沙波隆机械制造有限公司 | A kind of V-type stiffener blanking and punching continuous mould |
| CN104624808A (en) * | 2015-02-10 | 2015-05-20 | 安徽鑫龙电器股份有限公司 | Female die for high-voltage cabinet part production and method for producing high-voltage cabinet parts |
| CN205147028U (en) * | 2015-10-23 | 2016-04-13 | 天津世亚模具有限公司 | Quick positioning mechanism of mould upgrades |
| CN106040828A (en) * | 2016-08-12 | 2016-10-26 | 江西江铃底盘股份有限公司 | Punching and blanking progressive die for automobile drive axle locking washer and machining method of punching and blanking progressive die |
| CN107243548A (en) * | 2017-06-20 | 2017-10-13 | 柳州展菱机械有限公司 | Left and right brake-pedal support plate progressive die |
| CN208131777U (en) * | 2017-12-06 | 2018-11-23 | 江西江铃底盘股份有限公司 | A kind of Automobile drive rear axle oil baffle punching and blanking progressive die |
Non-Patent Citations (1)
| Title |
|---|
| 蒋康保: "汽车后桥挡油板冲孔落料复合模设计" * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112246975A (en) * | 2020-09-28 | 2021-01-22 | 中原利达铁路轨道技术发展有限公司 | Automatic composite stamping production line |
| 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 |
| CN113399539A (en) * | 2021-06-16 | 2021-09-17 | 上海新力动力设备研究所 | Solid rocket engine nozzle blanking die |
| CN113399539B (en) * | 2021-06-16 | 2022-12-13 | 上海新力动力设备研究所 | Solid rocket engine nozzle blanking die |
| CN114226559A (en) * | 2021-12-20 | 2022-03-25 | 江西江铃底盘股份有限公司 | Overlap-free punching and cutting progressive die for automobile rear brake shoe cover plate and machining process of overlap-free punching and cutting progressive die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107931427B (en) | 2023-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107931427A (en) | A kind of Automobile drive rear axle oil baffle punching and blanking progressive die and its processing technology | |
| CN106040828B (en) | A kind of automobile drive axle locking packing ring punching and blanking progressive die and its processing method | |
| CN208131777U (en) | A kind of Automobile drive rear axle oil baffle punching and blanking progressive die | |
| CN103894515B (en) | The production technology of automobile axle wire harness bracket and molding, punching-cut-out mould | |
| CN104826938A (en) | Automobile tray bearing nut locking gasket blanking-molding-punching composite die and process thereof | |
| CN108436311B (en) | Multi-head movable intelligent processing device and process | |
| CN204603059U (en) | A kind of automobile tray formula bearing nut lock washer blanking forming punching composite die | |
| CN105127304A (en) | Blanking stamping die | |
| CN105251867A (en) | Rear axle locking gasket die capable of punching 24 holes in two steps and machining process of die | |
| CN207606175U (en) | A kind of rear axle oil baffle punching and blanking processing mold | |
| CN107030177A (en) | A kind of automobile drive axle adjusting nut Blanking Punching Compound Die | |
| CN204710983U (en) | A kind of motor vehicle brake shoe props up the composite die of block cover plate blanking and punching | |
| CN206981567U (en) | A kind of automobile drive axle adjusting nut deep-drawing shaping die | |
| CN206882566U (en) | A kind of car drive front axle main reducing gear oil baffle punching and blanking progressive die | |
| CN102873188A (en) | Bending die for W-shaped sheet metal part and machining method of bending die | |
| CN206028454U (en) | Automobile drive axle locking packing ring punches a hole blanking and upgrades mould | |
| CN207681271U (en) | A kind of six punch dies of primary punching of Automobile drive rear axle spring panel seat | |
| CN206241059U (en) | A kind of U-board spring bracket supporting plate Multi-station synchronous processing mold | |
| CN105880376A (en) | Bending blanking mold | |
| CN206854456U (en) | A kind of guide bearing catch progressive die | |
| CN204975018U (en) | Rail chain link essence is surely punched a hole and is proofreaied and correct compound mould | |
| CN206997513U (en) | A kind of electric automobile dustproof cover of shock absorber blanking forming composite die | |
| CN205869261U (en) | Transaxle locking packing ring punches a hole blanking and upgrades mould | |
| CN210387183U (en) | Stamping mechanism of auto-parts connecting piece | |
| CN205949614U (en) | Automobile drive axle shock absorber support blanking die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |