CN205949614U - Automobile drive axle shock absorber support blanking die - Google Patents
Automobile drive axle shock absorber support blanking die Download PDFInfo
- Publication number
- CN205949614U CN205949614U CN201620869394.9U CN201620869394U CN205949614U CN 205949614 U CN205949614 U CN 205949614U CN 201620869394 U CN201620869394 U CN 201620869394U CN 205949614 U CN205949614 U CN 205949614U
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- CN
- China
- Prior art keywords
- blanking
- guide pin
- blanking die
- die
- shock absorber
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- 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.)
- Expired - Fee Related
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Punching Or Piercing (AREA)
Abstract
The utility model discloses an automobile drive axle shock absorber support blanking die, including punch plate and matrix plate, be equipped with the blanking terrace die in the middle of punch plate's the lower part, punch plate's below is equipped with upper discharging plate, and punch plate and upper discharging plate are connected through last stripper spring, the mould body of blanking terrace die and upper discharging plate's middle via hole sliding connection, matrix plate's upper portion is equipped with the blanking die, and the upper surface left side of blanking die vertically is equipped with one row of side guide round pin, and the front end of the upper surface of blanking die is equipped with two front end guides round pins and sells with an initial front end guide, the below of side guide round pin, front end guide round pin and initial front end guide round pin is equipped with a guide round pin pressure spring respectively, blanking terrace die and blanking die form a shock absorber support's shaping die cavity. The utility model discloses mould long service life to the stability of blank blanking process can be made, shock absorber support's the regular and strength character stability of face shaping is guaranteed.
Description
Technical field
This utility model belongs to machining equipment field, is related to a kind of shock absorber support blanking die, particularly to one kind
Automobile drive axle shock absorber support blanking die.
Background technology
Automobile drive axle shock absorber support is welded on automobile drive axle housing body, and Main Function is that automobile is installed in fastening
Amortisseur, controls the installation site of amortisseur, controls it is ensured that during vehicle travels to realize vehicle damping effect in motion
Stability and comfortableness.
The traditional mode of production of shock absorber support is that point five processes are processed, and it first adopts single-point plate shearing machine to implement work
Sequence one blanking is processed, and then adopts one point press to implement the processing of operation two blanking, moreover implements operation using one point press
Three punching processing, then adopt one point press to implement operation four brake forming processing, finally adopt double action oil hydraulic press to implement work
Sequence five shaping is processed.Using traditional blanking production technology, because of the adjacent die cavity of shock absorber support between spacing larger and cause former material
Material utilization rate relatively low, because the stability in blanking operation not easily cause punch and cutting edge of die gap uneven lead to mould keep in repair
Number of times frequently, causes production efficiency relatively low, produces time-consuming longer.
This utility model is based on optimization property that in prior art, production technology exists and considers, designs a kind of amortisseur
Support blanking die, can make utilization rate of raw materials improve and blank blanking operation is stable, so pass through design one kind and can meet production
The blanking die of shock absorber support, improves the utilization rate of raw material and the production efficiency of product, 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 automobile
Drive axle shock absorber support blanking die.
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 shock absorber support blanking die, including punch retainer and die block,
It is provided with blanking punch, the lower section of punch retainer is provided with loading and unloading material plate, convex in the middle of the bottom of described punch retainer
Mould fixed plate is connected by loading and unloading material spring with loading and unloading material plate, and the middle via of the mould body of blanking punch and loading and unloading material plate slides even
Connect；
The top of die block is provided with blanking die, is longitudinally provided with a row side guide on the left of the upper surface of blanking die
Pin, the front end of the upper surface of blanking die is provided with two pieces front end guide pin and an initial front guide pin, described side guide pin,
Front end guide pin and initial front guide pin be respectively arranged below with a guide pin stage clip；
The longitudinal section of described blanking punch is in flat face, and the interior die cavity section of described blanking die is in flat face, described fall
Material punch and the forming recess of blanking die one shock absorber support of formation.
The layout of the shock absorber support forming recess between described blanking punch and blanking die is unsymmetric structure, molding
Cavity layout is 10 ° of rotate counterclockwise.
Described initial front guide pin is front end guide pin and blanking die upper table with the difference in height of blanking die upper surface
1.5 times of face difference in height.
Described blanking punch is arranged on the inside of punch retainer by interference fit, and described loading and unloading material spring passes through bolt
It is fastenedly connected the surrounding in punch retainer, described blanking die is fastened on die block by bolt and alignment pin
Top.
The upper surface of described blanking die passes on left gap cooperation and is provided with longitudinally four side guides in straight line
Pin and front middle part are provided with two pieces front end guide pin and an initial front guide pin, described side guide by gap cooperation
Pin, front end guide pin and initial front guide pin are upper and lower with the up-small and down-big step shoulder hole that is provided with blanking die respectively
It is slidably connected, guide pin stage clip is coordinated with the big splaying of stepped shoulder hole.
Process feedstock direction with respect to blanking, initial front guide pins position is in the front of front end guide pin.
Guide sleeve structure in setting inner guiding post between described punch retainer and blanking die, described interior guide pin bushing passes through interference
Cooperation is connected with blanking die, and inner guiding post is connected with punch retainer by interference fit, the inner guiding post of the same side and interior guide pin bushing
It is slidably connected.
Also include counnter attack mark structure, counnter attack mark structure includes being separately positioned on punch retainer and loading and unloading material plate following table
The L-type array circular hole in the face lower left corner and the L-type array circle being arranged on blanking die and the die block upper surface lower left corner
Hole.
The beneficial effects of the utility model are：
1. workpiece cavity of the present utility model deflection layout be equipped with front end initial stop pin structure and can effectively improve former material
The utilization rate of material, reduces production cost.
2. inside punch retainer of the present utility model and blanking die, guide sleeve structure and elastic backgauge in inner guiding post are installed
Latch structure can ensure that mould cutting edge radius stably effectively improve mould service life for a long time, and blank blanking operation can be made stable it is ensured that
The face shaping of shock absorber support is regular and strength character is stable.
3. in upper and lower mould of the present utility model, need each part stacking installation to be furnished with L-shaped array circular hole as anti-reactionary slogan, anti-communist poster
Note can effectively prevent fore-and-aft direction during mould assembling from installing reverse maloperation generation.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the overlooking the structure diagram of part under this utility model；
Fig. 3 is the main structure diagram after workpiece blanking；
Fig. 4 is the overlooking the structure diagram after workpiece blanking；
In figure；Punch retainer 1, inner guiding post 2, loading and unloading material spring 3, blanking punch 4, loading and unloading material plate 5, blanking die 6, interior
Guide pin bushing 7, die block 8, guide pin stage clip 9, side guide pin 10, front end guide pin 11, initial front guide pin 12, amortisseur
Support 13, shock absorber support blank 14.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further illustrated：
Embodiment：Referring to Fig. 1 Fig. 4.
A kind of automobile drive axle shock absorber support blanking die, including punch retainer 1 and die block 8,
It is provided with blanking punch 4, the lower section of punch retainer 1 is provided with loading and unloading material plate in the middle of the bottom of described punch retainer 1
5, punch retainer 1 is connected by loading and unloading material spring 3 with loading and unloading material plate 5, the mould body of blanking punch 4 and the centre of loading and unloading material plate 5
Via is slidably connected；
The top of die block 8 is provided with blanking die 6, is longitudinally provided with a row side and leads on the left of the upper surface of blanking die 6
Material pin 10, the front end of the upper surface of blanking die 6 is provided with two pieces front end guide pin 11 and an initial front guide pin 12, described
Side guide pin 10, front end guide pin 11 and initial front guide pin 12 be respectively arranged below with a guide pin stage clip 9；
The longitudinal section of described blanking punch 4 is in flat face, and the interior die cavity section of described blanking die 6 is in flat face, described
Blanking punch 4 and the forming recess of blanking die 6 one shock absorber support 13 of formation.
The layout of the shock absorber support forming recess between described blanking punch 4 and blanking die 6 is unsymmetric structure, becomes
Type cavity layout is 10 ° of rotate counterclockwise；This workpiece cavity deflection layout is simultaneously equipped with front end initial guide latch structure and can effectively carry
The utilization rate of high raw material.
Described initial front guide pin 12 is front end guide pin 11 and blanking die with the difference in height of blanking die 6 upper surface
1.5 times of 6 upper level differences.
Described blanking punch 4 is arranged on the inside of punch retainer 1 by interference fit, and described loading and unloading material spring 3 passes through
Bolt is fastenedly connected in the surrounding of punch retainer 1, and it is solid that described blanking die 6 is fastened on die by bolt and alignment pin
The top of fixed board 8.
The upper surface of described blanking die 6 passes on left gap cooperation and is provided with longitudinally four side guides in straight line
Pin 10 and front middle part are provided with two pieces front end guide pin 11 and an initial front guide pin 12, described side by gap cooperation
Guide pin 10, front end guide pin 11 and initial front guide pin 12 respectively with the up-small and down-big step that is provided with blanking die 6
Shape shoulder hole slides up and down connection, and guide pin stage clip 9 is coordinated with the big splaying of stepped shoulder hole.
Process feedstock direction with respect to blanking, initial front guide pin 12 is located at the front of front end guide pin 11.
Guide sleeve structure in setting inner guiding post between described punch retainer 1 and blanking die 6, described interior guide pin bushing 7 passes through
Interference fit is connected with blanking die 6, and inner guiding post 2 is connected with punch retainer 1 by interference fit, the inner guiding post 2 of the same side
It is slidably connected with interior guide pin bushing 7；Guide sleeve structure and elastic pin stop in inner guiding post are installed inside this punch retainer and blanking die
Structure can ensure that mould cutting edge radius stably effectively improve mould service life for a long time.
Also include counnter attack mark structure, counnter attack mark structure includes being separately positioned under punch retainer 1 and loading and unloading material plate 5
The L-type array circular hole in the surface lower left corner and be arranged on blanking die 6 and the L-type array in the die block 8 upper surface lower left corner
Formula circular hole；Needing each part stacking installation to be furnished with L-shaped array circular hole in this upper and lower mould can effectively prevent front and back during mould assembling
Occur to installing reverse maloperation.
The operation principle of utility model is summarized as follows：
The shock absorber support of such Jiangling is all-cis Europe II SWB list tire series drive axle is the hot rolled plate warp thick by 5.0mm
Punch process is made, and just can be used for the processing of blanking die after blanking procedure：
The first step, automobile drive axle shock absorber support blanking die of the present utility model is arranged on single-point open type steam-operating
On 250T forcing press.
Second step, the shock absorber support blank 14 after blanking procedure is placed on blanking die 6 top and covers all
The inner chamber of blanking die and two pieces front end guide pin 11, and make the front end face of shock absorber support blank 14 nestle up the initial of front portion
Front end guide pin 12, left end face nestle up side guide pin 10.
3rd step, starts forcing press and carries out punch process to shock absorber support blank 14, work platformses, inner guiding post on lathe
2nd, blanking punch 4 and loading and unloading material plate 5 move downward, and in the process, inner guiding post 2 is introduced into inside interior guide pin bushing 7, then loading and unloading material
Plate 5 contacts and is pressed downward to the inside of blanking die 6 with side guide pin 10 and initial front guide pin 12, then loading and unloading material
Plate 5 is contacted with shock absorber support blank 14 and two pieces front end guide pin 11 below presses downward to the inside of blanking die 6,
Meanwhile loading and unloading material plate 5 moves because compressing downward elastic force upwards with loading and unloading material spring 3, subsequently blanking punch 4 with subtract
Shake device support blank 14 contacts and continues to move downward, and till work platformses run to bottom dead centre on the lathe, makes amortisseur
Support 13 between blanking punch 4 and blanking die 6 in the presence of complete blanking, reach blanking length 155.9 mm, 145.2
Mm, 116.9 mm, 20.2 mm, blanking width 113.1 mm, 97.2 mm, after blanking, structure such as Fig. 3, Fig. 4 institute of workpiece
Show.
4th step, work platformses, inner guiding post 2, blanking punch 4 and loading and unloading material plate 5 return upwards on forcing press, through blanking system
The shock absorber support 13 becoming falls from lathe material spilling hole to be fallen in the body feed tank being placed on below lathe.
5th step, as shown in Fig. 2 the shock absorber support blank 14 of one shock absorber support 13 of system that fallen is placed on blanking
Die 6 top simultaneously covers all the inner chamber of blanking die, and make the front end face of shock absorber support blank 14 nestle up front portion
Two pieces front end guide pin 11, left end face nestle up side guide pin 10.
6th step, starts forcing press and carries out punch process to shock absorber support blank 14, work platformses, inner guiding post on lathe
2nd, blanking punch 4 and loading and unloading material plate 5 move downward, and in the process, inner guiding post 2 is introduced into inside interior guide pin bushing 7, then loading and unloading material
Plate 5 contacts and is pressed downward to the inside of blanking die 6 with side guide pin 10 and initial front guide pin 12, then loading and unloading material
Plate 5 is contacted with shock absorber support blank 14 and moves upwards because compressing downward elastic force with loading and unloading material spring 3, subsequently blanking
Punch 4 is contacted with shock absorber support blank 14 and continues to move downward, till work platformses run to bottom dead centre on the lathe,
Make shock absorber support 13 between blanking punch 4 and blanking die 6 in the presence of complete blanking, reach blanking length 155.9
Mm, 145.2 mm, 116.9 mm, 20.2 mm, blanking width 113.1 mm, 97.2 mm, after blanking, the structure of workpiece is such as
Shown in Fig. 3, Fig. 4.
7th step, work platformses, inner guiding post 2, blanking punch 4 and loading and unloading material plate 5 return upwards on forcing press, through blanking system
The shock absorber support 13 becoming falls from lathe material spilling hole to be fallen in the body feed tank being placed on below lathe.
The shock absorber support overall dimensions being made using automobile drive axle shock absorber support blanking die of the present utility model are steady
It is scheduled on blanking length 155.9 mm, 145.2 mm, 116.9 mm, 20.2 mm, blanking width 113.1 mm, 97.2 mm, overall
The concordance of profile is regular, and the sustainable stable overall dimensions guaranteeing shock absorber support reach the design requirement of product drawing,
And the utilization rate of shock absorber support raw material is promoted to 88.2% by 79.4%, and the single products cost of raw material can save about 0.52
Unit.Also improve production capacity while improve product quality, the amortisseur of Jiangling is all-cis Europe II SWB list tire series drive axle
Support blanking and discharging process are very smooth and stable, and mould maintenance frequency significantly reduces, and the mould life-span is significantly improved.
Single products split run production capacity is promoted to 4600 by 3860, and split run production capacity improves 19.2%.
Claims (8)
1. a kind of automobile drive axle shock absorber support blanking die, including punch retainer (1) and die block (8), its feature
It is：
It is provided with blanking punch (4), the lower section of punch retainer (1) is provided with loading and unloading material plate in the middle of the bottom of described punch retainer 1
(5), punch retainer (1) is connected by loading and unloading material spring (3) with loading and unloading material plate (5), the mould body of blanking punch (4) and loading and unloading material
The middle via of plate (5) is slidably connected；
The top of die block (8) is provided with blanking die (6), is longitudinally provided with a row side on the left of the upper surface of blanking die (6)
Guide pin (10), the front end of the upper surface of blanking die (6) is provided with two pieces front end guide pin (11) and an initial front guide
Pin (12), described side guide pin (10), front end guide pin (11) and initial front guide pin (12) be respectively arranged below with one
Guide pin stage clip (9)；
The longitudinal section of described blanking punch (4) is in flat face, and the interior die cavity section of described blanking die (6) is in flat face, described
Blanking punch (4) and the forming recess of blanking die (6) one shock absorber support (13) of formation.
2. a kind of automobile drive axle shock absorber support blanking die according to claim 1 it is characterised in that：Described blanking is convex
The layout of the shock absorber support forming recess between mould (4) and blanking die (6) is unsymmetric structure, and forming recess layout is inverse
Hour hands rotate 10 °.
3. a kind of automobile drive axle shock absorber support blanking die according to claim 1 and 2 it is characterised in that：Described first
Beginning front end guide pin (12) is front end guide pin (11) and blanking die (6) upper table with the difference in height of blanking die (6) upper surface
1.5 times of face difference in height.
4. a kind of automobile drive axle shock absorber support blanking die according to claim 1 it is characterised in that：Described blanking is convex
Mould (4) is arranged on the inside of punch retainer (1) by interference fit, and described loading and unloading material spring (3) is bolted connection
In the surrounding of punch retainer (1), described blanking die (6) is fastened on die block (8) by bolt and alignment pin
Top.
5. a kind of automobile drive axle shock absorber support blanking die according to claim 1 it is characterised in that：Described blanking is recessed
The upper surface of mould (6) passes on left gap cooperation and is provided with longitudinally four sides guide pin (10) in straight line and front middle part
Two pieces front end guide pin (11) and initial front guide pin (12), described side guide pin are provided with by gap cooperation
(10), front end guide pin (11) and initial front guide pin (12) respectively with the up-small and down-big platform that is provided with blanking die (6)
Stepped shoulder hole slides up and down connection, and guide pin stage clip (9) is coordinated with the big splaying of stepped shoulder hole.
6. according to claim 1 or 5 a kind of automobile drive axle shock absorber support blanking die it is characterised in that：With respect to
Blanking processes feedstock direction, and initial front guide pin (12) is located at the front of front end guide pin (11).
7. a kind of automobile drive axle shock absorber support blanking die according to claim 1 it is characterised in that：In described punch
Guide sleeve structure in setting inner guiding post between fixed plate (1) and blanking die (6), described interior guide pin bushing (7) is passed through interference fit and is fallen
Material die (6) connects, and inner guiding post (2) is connected with punch retainer (1) by interference fit, the inner guiding post (2) of the same side with interior
Guide pin bushing (7) is slidably connected.
8. a kind of automobile drive axle shock absorber support blanking die according to claim 1 it is characterised in that：Also include counnter attack
Mark structure, counnter attack mark structure includes the L being separately positioned on punch retainer (1) and loading and unloading material plate (5) the lower surface lower left corner
Type array circular hole and the L-type array circular hole being arranged on blanking die (6) and die block (8) the upper surface lower left corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869394.9U CN205949614U (en) | 2016-08-12 | 2016-08-12 | Automobile drive axle shock absorber support blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869394.9U CN205949614U (en) | 2016-08-12 | 2016-08-12 | Automobile drive axle shock absorber support blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205949614U true CN205949614U (en) | 2017-02-15 |
Family
ID=57976144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620869394.9U Expired - Fee Related CN205949614U (en) | 2016-08-12 | 2016-08-12 | Automobile drive axle shock absorber support blanking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205949614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318606A (en) * | 2020-02-27 | 2020-06-23 | 常州机电职业技术学院 | Stamping method capable of reducing blanking force |
-
2016
- 2016-08-12 CN CN201620869394.9U patent/CN205949614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318606A (en) * | 2020-02-27 | 2020-06-23 | 常州机电职业技术学院 | Stamping method capable of reducing blanking force |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20190812 |