CN207681291U - A kind of Automobile drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking progressive die - Google Patents

Abstract

The utility model discloses a kind of Automobile drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking progressive dies, including upper mold and lower die, upper mold includes die shank, cope plate, upper padding plate, upper mounted plate and loading and unloading material device, the centre of upper mounted plate is respectively arranged on the left side and the right side blanking punch and piercing punch, lower die includes blanking and punching multistation cavity plate, lower bolster, lower template and detent mechanism, detent mechanism includes front end guide pin, stock guide and interim guide pin, front end guide pin is equipped among the left side of blanking and punching multistation cavity plate upper surface, blanking and punching multistation cavity plate upper surface rear is equipped with stock guide, among stock guide staged guide pin mounting groove is equipped with by the position in left side, it is slid back and forth in guide pin mounting groove and is connected with interim guide pin.The utility model can make blank synchronously complete two procedure of punching and blanking in a working cycles, and a finished product can be produced in a working cycles, can effective improving production efficiency.

Description

A kind of Automobile drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking progressive die

Technical field

The utility model belongs to machine processing field, is related to a kind of stabilizer bar arm reinforcing plate punching and blanking progressive die Tool, more particularly to a kind of Automobile drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking progressive die.

Background technology

Stabilizer bar arm reinforcing plate is welded in the inside of the stabilizer bar arm of automobile drive axle housing ontology, and main function is Enhance the rigidity of stabilizer bar arm, improves the intensity that stabilizer bar arm bears external force.

The traditional mode of production of stabilizer bar arm reinforcing plate is that a point three process is processed, and uses single-point plate shearing machine first Implement one blanking of process processing, one point press is then used to implement the processing of two blanking of process, finally uses one point press real Construction three punching processing of sequence.Using traditional production technology, not only process is more, and time-consuming for production, but also will be more Round-trip multiple material dispensing, production efficiency are relatively low between platform equipment.

The utility model is based on optimization property existing for production technology in the prior art and considers, designs a kind of stabiliser bar Bracket reinforcing plate punching and blanking progressive die can realize circular hole, second step punching among first step punching in same secondary mold Product design can make blank synchronously complete two procedure of punching and blanking in a working cycles, can be in a working cycles It inside produces a finished product and improves production efficiency, and the face shaping of stabilizer bar arm reinforcing plate can be made regular and strength character Stablize, in this way by designing a kind of punching and blanking progressive die that can meet production stabilizer bar arm reinforcing plate, improves product The stability of production efficiency and Improving The Quality of Products, just seems very necessary.

Utility model content

The purpose of this utility model is that optimizing the deficiency of existing production technology, adapts to reality and need, a kind of automobile is provided Drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking progressive die.

In order to realize that the purpose of this utility model, the technical solution adopted in the utility model be：

A kind of Automobile drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking progressive die, including upper mold and lower die, it is described Upper mold includes the die shank, cope plate, upper padding plate, upper mounted plate and the loading and unloading material device that are fastenedly connected successively from top to bottom, it is described on The centre of fixed plate is respectively arranged on the left side and the right side blanking punch and piercing punch,

The lower die from top to bottom include be fastenedly connected successively blanking and punching multistation cavity plate, lower bolster, lower template and Detent mechanism, detent mechanism include front end guide pin, stock guide and interim guide pin, blanking and punching multistation cavity plate upper surface Front end guide pin is equipped among left side, blanking and punching multistation cavity plate upper surface rear is equipped with stock guide, keeps left among stock guide The position of side is equipped with staged guide pin mounting groove, is slid back and forth in guide pin mounting groove and is connected with interim guide pin；

The piercing punch forms the piercing die of stabilizer bar arm reinforcing plate, blanking punch with blanking and punching multistation cavity plate The blanking forming mould of stabilizer bar arm reinforcing plate is formed with blanking and punching multistation cavity plate,

The piercing punch, blanking punch and blanking and punching multistation cavity plate collectively constitute one stabilizer bar arm of making and add The punching of strong plate, the progressive die of blanking forming.

Further, the loading and unloading material device includes that the excellent power glue of loading and unloading material and loading and unloading material plate, loading and unloading material plate are excellent by loading and unloading material Power glue is mounted on the lower section of upper mounted plate, the punch-pin mould status of the piercing punch and blanking punch not with it is each right on loading and unloading material plate The discharging recessing groove longitudinal sliding motion connection answered.

Further, the die shank and cope plate are interference fit, and the upper padding plate is fastened by bolt and positioning pin connection Mounted on the lower section of cope plate, fixed plate is securedly mounted to the lower section of upper padding plate, institute by bolt and positioning pin connection Piercing punch is stated by interference fit mounted on the right side of upper mounted plate bosom and the lower section of upper padding plate, the blanking punch It is securedly mounted among the lower left of upper mounted plate and the left side of piercing punch by bolt and positioning pin connection, the blanking Pilot pin is securedly mounted to the inside and lower section of blanking punch by being interference fitted and being bolted, and the loading and unloading material plate passes through four Part is up and down and symmetrical caging bolt is fastenedly connected in the lower section of upper mounted plate, and the blanking and punching multistation cavity plate passes through Bolt and positioning pin connection are fastened on the top of lower bolster, and the lower bolster passes through bolt and positioning pin connection fastening installation In the top of lower template.

Further, the punch-pin die head of the blanking punch is equipped with blanking pilot pin.

Further, the stock guide is divided into left side stock guide and right side stock guide, left side stock guide and right side stock guide Positioning surface is in the same plane.

Further, the left side stock guide is bolted be securedly mounted to blanking and punching multistation cavity plate upper surface after The right side for being securedly mounted to blanking and punching multistation cavity plate upper surface rear is bolted in the left side of side, the right side stock guide Side, the interim guide pin be bolted among the upper end mounted on blanking and punching multistation cavity plate upper surface and with left side The guide pin mounting groove clearance fit that is formed between stock guide and right side stock guide and connection is slid back and forth, the front end guide pin It is securedly mounted among the left side of blanking and punching multistation cavity plate upper surface by interference fit.

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 lower left corner of the anti-back mark of circular hole, the blanking and punching multistation cavity plate, lower bolster and lower template upper surface is all equipped with identical court To the anti-back mark of " L-shaped " circular hole.

Further, be provided with guide post guide sleeve structure between the upper mold and lower die, the guide sleeve by interference fit with Cope plate connects, and the guide post is connect by being interference fitted with lower template.

The beneficial effects of the utility model are：

1. the utility model can complete circular hole, second step punching product design among first step punching in same secondary mold Processing, blank can be made to synchronously complete two procedure of punching and blanking in a working cycles, can be in a working cycles A finished product is produced, it can effective improving production efficiency；

2. the structure of blanking station setting " integration " detent mechanism of the utility model can accurate correcting product blank, can The face shaping of continual and steady guarantee stabilizer bar arm reinforcing plate is regular and strength character is stablized；

3. each piece surface for stacking installation is needed to process " L-shaped " of identical direction in the upper die and lower die of the utility model The structure of the anti-back mark of circular hole, front and back when mold can be effectively prevent to assemble and upper and lower directions are installed reversed maloperation and are occurred.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the overlooking structure diagram of the utility model part of the lower die；

Fig. 3 is the main structure diagram after work pieces process；

Fig. 4 is the overlooking structure diagram after work pieces process；

Fig. 5 is the schematic diagram of the process of the utility model；

In figure, die shank 1, cope plate 2, guide sleeve 3, upper padding plate 4, upper mounted plate 5, piercing punch 6, blanking punch 7, loading and unloading material Excellent power glue 8, loading and unloading material plate 9, left side stock guide 10, interim guide pin 11, right side stock guide 12, blanking and punching multistation cavity plate 13, guide post 14, lower template 15, lower bolster 16, front end guide pin 17, blanking pilot pin 18, stabilizer bar arm reinforcing plate 19, stabilization Bar bracket reinforcing plate blank 20.

Specific implementation mode

The utility model is further illustrated with reference to the accompanying drawings and examples：

Embodiment：Shown in Fig. 1-Fig. 5, a kind of Automobile drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking is grading Mold, including upper mold and lower die, the upper mold from top to bottom include be fastenedly connected successively die shank 1, cope plate 2, upper padding plate 4, The centre of upper mounted plate 5 and loading and unloading material device, fixed plate 5 is respectively arranged on the left side and the right side blanking punch 7 and piercing punch 6, the lower die includes blanking and punching multistation cavity plate 13, lower bolster 16,15 and of lower template being fastenedly connected successively from top to bottom Detent mechanism, detent mechanism include front end guide pin 17, stock guide and interim guide pin 11, on blanking and punching multistation cavity plate 13 Front end guide pin 17 is equipped among the left side on surface, 13 upper surface rear of blanking and punching multistation cavity plate is equipped with stock guide, guide It is equipped with staged guide pin mounting groove by the position in left side among plate, is slid back and forth in guide pin mounting groove and is connected with interim guide Pin 11；

The piercing punch 6 forms the piercing die of stabilizer bar arm reinforcing plate 19 with blanking and punching multistation cavity plate 13, falls Expect that punch-pin 7 forms the blanking forming mould of stabilizer bar arm reinforcing plate 19 with blanking and punching multistation cavity plate 13,

The piercing punch 6, blanking punch 7 and blanking and punching multistation cavity plate 13, which collectively constitute, makes a stabiliser bar branch The punching of frame reinforcing plate 19, the progressive die of blanking forming.

The loading and unloading material device includes the excellent power glue 8 of loading and unloading material and loading and unloading material plate 9, and loading and unloading material plate 9 passes through the excellent power glue of loading and unloading material 8 Mounted on the lower section of upper mounted plate 5, the punch-pin mould status of the piercing punch 6 and blanking punch 7 not with it is each right on loading and unloading material plate 9 The discharging recessing groove longitudinal sliding motion connection answered.

The die shank 1 is interference fit with cope plate 2, and the upper padding plate 4 passes through bolt and positioning pin connection fastening installation In the lower section of cope plate 2, fixed plate 5 is securedly mounted to the lower section of upper padding plate 4 by bolt and positioning pin connection, described Piercing punch 6 is convex mounted on the right side of 5 bosom of upper mounted plate and the lower section of upper padding plate 4, the blanking by interference fit Mould 7 is securedly mounted to by bolt and positioning pin connection among the lower left of upper mounted plate 5 and the left side of piercing punch 6, institute State blanking pilot pin 18 and be securedly mounted to the inside and lower section of blanking punch 7 by being interference fitted and being bolted, it is described on unload Flitch 9 is fastenedly connected by about four and symmetrical caging bolt in the lower section of upper mounted plate 5, and the blanking and punching is more Station cavity plate 13 is fastened on the top of lower bolster 16 by bolt and positioning pin connection, the lower bolster 16 by bolt and Positioning pin connection is fastened on the top of lower template 15.

The punch-pin die head of the blanking punch 7 is equipped with blanking pilot pin 18.

The stock guide is divided into left side stock guide 10 and right side stock guide 12, left side stock guide 10 and right side stock guide 12 Positioning surface is in the same plane.

The left side stock guide 10, which is bolted, is securedly mounted to 13 upper surface rear of blanking and punching multistation cavity plate Left side, the right side stock guide 12, which is bolted, is securedly mounted to 13 upper surface rear of blanking and punching multistation cavity plate Right side, the interim guide pin 11 are bolted among the upper end of 13 upper surface of blanking and punching multistation cavity plate simultaneously The guide pin mounting groove clearance fit that is formed between left side stock guide 10 and right side stock guide 12 and sliding back and forth is connect, when leading Material pin 11 is when sliding into forefront, guide pin 11, left side stock guide 10, right side stock guide 12 positioning surface in equal same plane On, the front end guide pin 17 is securedly mounted to by interference fit in the left side of 13 upper surface of blanking and punching multistation cavity plate Between.Front end guide pin 17, interim guide pin 11 and right side stock guide 12 jointly position blank punching, front end guide pin 17, a left side Side stock guide 10 and right side stock guide 12 jointly position the blank after punching, and blanking pilot pin 18 is to the hole position after blank punching Correcting positions, and exists in this way for reinforcing plate blank material 20 to stabilizer bar arm in the lower section of blanking punch 7 setting blanking pilot pin 18 Blanking station realizes lasting accurate correcting positioning, and the detent mechanism which is arranged " integration " can accurate correcting product The face shaping of blank, the guarantee stabilizer bar arm reinforcing plate of sustainable stabilization is regular and strength character is stablized, and blank can be made to exist Two procedure of punching and blanking is synchronously completed in one working cycles, and a finished product can be produced in a working cycles, it can Effective improving production efficiency.

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 blanking and punching multistation cavity plate 13,15 upper surface of lower bolster 16 and lower template the lower left corner all be equipped with it is identical The anti-back mark of " L-shaped " circular hole of direction.Each piece surface for stacking installation is needed to process identical direction in the upper die and lower die The structure of the anti-back mark of " L-shaped " circular hole, front and back when mold can be effectively prevent to assemble and upper and lower directions install reversed maloperation hair It is raw.

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 14 are connect by being interference fitted with lower template 15.

The operation principle of the utility model is summarized as follows：

Such driving rear axle stabilizer bar arm reinforcing plate be by 3.0mm thickness cold-reduced sheet it is stamped be processed into, under The processing of punching-Blanking Progressive Die tool can be used for after material process：

The first step, by a kind of Automobile drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking progressive die of the utility model Tool is mounted on single-point open type steam-operating 100T forcing presses.

Second step jointly positions blank punching by front end guide pin 17, interim guide pin 11 and right side stock guide 12, Specially to turn left from the right side as feedstock direction, interim guide pin 11 is first pushed into it to mold center's direction level can not be followed by Until continuing mobile position, the right end face that stabilizer bar arm is reinforced to plate blank material 20 is led with interim guide pin 11 and right side respectively Flitch 12 is in close contact, and keeps the right end face of the front end face and front end guide pin 17 of stabilizer bar arm reinforcement plate blank material 20 close Contact.

Third walks, and starts forcing press and reinforces the progress punch process of plate blank material 20 to stabilizer bar arm, works on forcing press flat Platform and upper mold move downward, and in the process, loading and unloading material plate 9 is contacted with stabilizer bar arm reinforcement plate blank material 20 first, is then rushed Hole punch-pin 6 contacts with stabilizer bar arm reinforcement plate blank material 20 and continues to move downward, until workbench is run to down on lathe Until dead point, stabilizer bar arm is made to reinforce effect of the plate blank material 20 between piercing punch 6 and blanking and punching multistation cavity plate 13 OP1O in the lower punching for completing loss of weight circular hole among the first work step, current process process status such as Fig. 5（First station）Institute Show, at the same time, punched scrap is fallen from mold and lathe material spilling hole in the ash can for falling into and being placed below lathe；

4th step, workbench and the upward return of upper mold on forcing press, then by interim guide pin 11 to far from mold Heart direction level is released, and stabilizer bar arm is made to reinforce the right end face and right side stock guide 12 and left side stock guide 10 of plate blank material 20 Inner side end be in close contact, and so that stabilizer bar arm is reinforced plate blank material 20 front end face and front end guide pin 17 are in close contact.

5th step starts forcing press and reinforces the progress punch process of plate blank material 20 to stabilizer bar arm, works on forcing press flat Platform and upper mold move downward, in the process, first blanking pilot pin 18 vertically into stabilizer bar arm reinforce plate blank material 20 it In the circular hole of preceding punching, then loading and unloading material plate 9 is contacted with stabilizer bar arm reinforcement plate blank material 20, then blanking punch 7 and punching 6 priority of punch-pin contacts with stabilizer bar arm reinforcement plate blank material 20 and continues to move downward, until workbench is run on lathe Until bottom dead centre, stabilizer bar arm is made to reinforce plate blank material 20 in blanking punch 7, piercing punch 6 and blanking and punching multistation cavity plate The punching of punching and the second work step product design that the first work step centre loss of weight circular hole is completed under the action of between 13 is i.e.：One steady 19 finished product of fixed pole bracket reinforcing plate is made, and reaches 69.1 mm of length, 74.1 mm of width, 54.0 mm of shape, 7.1 Mm, 30.1 mm, R7.1 mm, R5.1 mm, R15.0 mm, 25.1 mm of loss of weight bore inner diameter φ, 54.1 mm of hole back gauge, warp After crossing punching and blanking, the structure of workpiece is as shown in Figure 3, Figure 4, OP2O in current process process status such as Fig. 5（Second work Position）Shown, at the same time, punched scrap and stabilizer bar arm reinforcing plate 19 fall and divide from mold and lathe material spilling hole simultaneously It does not fall into the ash can and body feed tank being placed below lathe.

It is made of the Automobile drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking progressive die of the utility model steady Fixed pole bracket reinforcing plate appearance and size is stablized in 69.1 mm of length, 74.1 mm of width, 54.0 mm of shape, 7.1 mm, 30.1 Mm, R7.1 mm, R5.1 mm, R15.0 mm, 25.1 mm of loss of weight bore inner diameter φ, 54.1 mm of hole back gauge, product are whole outer The consistency of shape is regular, and sustainable stabilization ensures that the appearance and size of stabilizer bar arm reinforcing plate reaches the design of product drawing and wants It asks.Production capacity is also improved while improving product quality, drives the stabilizer bar arm reinforcing plate production process of rear axle very suitable It is smooth and stable, and the repair frequency of the punching and blanking progressive die significantly reduces than the mold repair frequency of traditional handicraft, mould It is notable to have life-span upgrading.Single products split run production capacity is promoted to 10000 by 6300, and split run production capacity improves 58.7%.

Claims (8)

1. a kind of Automobile drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking progressive die, including upper mold and lower die, feature It is,

The upper mold includes die shank (1), cope plate (2), upper padding plate (4), the upper mounted plate (5) being fastenedly connected successively from top to bottom It is respectively arranged on the left side and the right side blanking punch (7) and piercing punch (6) with the centre of loading and unloading material device, fixed plate (5),

The lower die includes the blanking and punching multistation cavity plate (13), lower bolster (16), lower die being fastenedly connected successively from top to bottom Plate (15) and detent mechanism, detent mechanism include front end guide pin (17), stock guide and interim guide pin (11), and blanking and punching is more Front end guide pin (17) is equipped among the left side of station cavity plate (13) upper surface, behind blanking and punching multistation cavity plate (13) upper surface Side is equipped with stock guide, is equipped with staged guide pin mounting groove by the position in left side among stock guide, front and back in guide pin mounting groove Slidably connect interim guide pin (11)；

The piercing punch (6) forms the piercing die of stabilizer bar arm reinforcing plate (19) with blanking and punching multistation cavity plate (13), Blanking punch (7) forms the blanking forming mould of stabilizer bar arm reinforcing plate (19) with blanking and punching multistation cavity plate (13),

The piercing punch (6), blanking punch (7) and blanking and punching multistation cavity plate (13), which collectively constitute, makes a stabiliser bar The punching of bracket reinforcing plate (19), the progressive die of blanking forming.

2. a kind of Automobile drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking progressive die according to claim 1, It is characterized in that, the loading and unloading material device includes that the excellent power glue (8) of loading and unloading material and loading and unloading material plate (9), loading and unloading material plate (9) pass through loading and unloading material Excellent power glue (8) is mounted on the lower section of upper mounted plate (5), the punch-pin mould status of the piercing punch (6) and blanking punch (7) not with Each corresponding discharging recessing groove longitudinal sliding motion connection on loading and unloading material plate (9).

3. a kind of Automobile drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking progressive die according to claim 2, It is characterized in that, the die shank (1) is interference fit with cope plate (2), and the upper padding plate (4) is tight by bolt and positioning pin connection Guan County is mounted in the lower section of cope plate (2), and fixed plate (5) is securedly mounted to upper padding plate by bolt and positioning pin connection (4) lower section, the piercing punch (6) is by interference fit mounted on the right side of upper mounted plate (5) bosom and upper padding plate (4) lower section, the blanking punch (7) are securedly mounted to the lower left of upper mounted plate (5) by bolt and positioning pin connection And among the left side of piercing punch (6), the blanking pilot pin (18) is securedly mounted to fall by being interference fitted and being bolted Expect that the inside and lower section of punch-pin (7), the loading and unloading material plate (9) are fastenedly connected by about four and symmetrical caging bolt Lower section in upper mounted plate (5), the blanking and punching multistation cavity plate (13) are fastened on by bolt and positioning pin connection The top of lower bolster (16), the lower bolster (16) are fastened on the upper of lower template (15) by bolt and positioning pin connection Side.

4. a kind of Automobile drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking progressive die according to claim 1, It is characterized in that, the punch-pin die head of the blanking punch (7) is equipped with blanking pilot pin (18).

5. a kind of Automobile drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking progressive die according to claim 4, It is characterized in that, the stock guide is divided into left side stock guide (10) and right side stock guide (12), left side stock guide (10) and right side are led The positioning surface of flitch (12) is in the same plane.

6. a kind of Automobile drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking progressive die according to claim 5, It is characterized in that, the left side stock guide (10), which is bolted, is securedly mounted to blanking and punching multistation cavity plate (13) upper surface The left side at rear, the right side stock guide (12), which is bolted, is securedly mounted to blanking and punching multistation cavity plate (13) upper table The right side at face rear, the interim guide pin (11) are bolted mounted on blanking and punching multistation cavity plate (13) upper surface Upper end among and the guide pin mounting groove clearance fit that is formed between left side stock guide (10) and right side stock guide (12) and Connection is slid back and forth, the front end guide pin (17) is securedly mounted to by interference fit on blanking and punching multistation cavity plate (13) Among the left side on surface.

7. a kind of Automobile drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking progressive die according to claim 1, It is characterized in that, the lower left corner of the cope plate (2), upper padding plate (4) and upper mounted plate (5) lower surface is all equipped with the " L of identical direction The anti-back mark of shape " circular hole, the blanking and punching multistation cavity plate (13), lower bolster (16) and lower template (15) upper surface lower-left Angle is all equipped with the anti-back mark of " L-shaped " circular hole of identical direction.

8. a kind of Automobile drive rear-bridge strubilizing pole bracket reinforcing plate punching and blanking progressive die according to claim 1, It is characterized in that, guide post guide sleeve structure is provided between the upper mold and lower die, and guide sleeve (3) passes through interference fit and cope plate (2) it connects, guide post (14) is connect by being interference fitted with lower template (15).