CN214517028U

CN214517028U - Stamping forming device of aluminum alloy sheet metal component

Info

Publication number: CN214517028U
Application number: CN202022803838.8U
Authority: CN
Inventors: 季龙龙; 高勇
Original assignee: Shenzhen Hongzhou Intelligent Technology Co ltd
Current assignee: Shenzhen Hongzhou Intelligent Technology Co ltd
Priority date: 2020-11-29
Filing date: 2020-11-29
Publication date: 2021-10-29
Anticipated expiration: 2030-11-29

Abstract

The utility model discloses a punch forming device of an aluminum alloy sheet metal part, which comprises a support plate, a lower die pressing sheet support unit, an upper die cutting unit, a pressing sheet block, an annular cover plate and a screw rod; a support plate: four support columns of lower extreme fixedly connected with, the upper end fixedly connected with lower mould fixed plate of backup pad, the lower extreme of lower mould fixed plate is seted up two endocentric recesses and is recess one and recess two respectively, the diameter of recess one is greater than recess two, recess one upper end is equipped with the screw thread, two fixed travelers of fixedly connected with are distinguished to lower mould fixed plate upper end left and right ends, and the upper end fixedly connected with fixed plate of two fixed travelers, the upper end of fixed plate is equipped with annular fixed block, the upper end of annular fixed block left and right ends and fixed plate is equipped with two strengthening ribs respectively, can cushion the mould, and is equipped with fixed cover and can prevent to cause the mould damage, can change last mould stamping die alone, effectively improves change efficiency.

Description

Stamping forming device of aluminum alloy sheet metal component

Technical Field

The utility model relates to an aluminum alloy sheet metal component's stamping forming device technical field specifically is an aluminum alloy sheet metal component's stamping forming device.

Background

The sheet metal is a comprehensive cold processing technology aiming at the sheet metal, comprising shearing, punching, cutting, folding, welding, riveting, splicing and the like, and has the remarkable characteristic that the thickness of the same part is consistent, and the product processed by the sheet metal technology is called a sheet metal part.

The existing stamping forming device is too simple in structure and firm inadequately, impact force is insufficient when die assembly is carried out between the templates, the processing effect of the die is poor, the practicability of the whole die is reduced, damping devices are not designed on the stamping forming devices, the impact force generated in the processing process can not be buffered when the whole die is used, the dies are easily abraded, the practical service life of the whole die is shortened, when the upper die stamping die is damaged, only the upper die can not be replaced, the upper die and the lower die need to be replaced, and therefore the processing efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an aluminum alloy sheet metal component's stamping forming device, can cushion the mould, and be equipped with fixed cover and can prevent to cause the mould to damage, can change last mould stamping die alone, effectively improve change efficiency, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a punch forming device for an aluminum alloy sheet metal part comprises a supporting plate, a lower die pressing sheet supporting unit, an upper die cutting unit, a pressing sheet block, an annular cover plate and a screw rod;

a support plate: the lower end of the supporting plate is fixedly connected with four supporting columns, the upper end of the supporting plate is fixedly connected with a lower die fixing plate, the lower end of the lower die fixing plate is provided with two concentric grooves which are respectively a groove I and a groove II, the diameter of the groove I is larger than that of the groove II, the upper end of the groove I is provided with threads, the left end and the right end of the upper end of the lower die fixing plate are respectively fixedly connected with two fixed sliding columns, the upper ends of the two fixed sliding columns are fixedly connected with a fixing plate, the upper end of the fixing plate is provided with an annular fixing block, the left end and the right end of the annular fixing block and the upper end of the fixing plate are respectively provided with two reinforcing ribs, the middle of the annular fixing block is provided with a screw hole I, the upper end of the screw rod is fixedly connected with a rotating handle, the lower end of the screw rod is fixedly connected with a circular clamping block, the screw rod is in threaded connection with the screw hole I in the middle of the annular fixing block, and the left end and the right end of the pressing plate are both provided with sliding holes, the sliding holes of the pressing plate block are connected with the two fixed sliding columns in a sliding mode, the upper end of the pressing plate block is provided with a connecting ring, the circular fixture block is rotatably connected with the inner side of the connecting ring, an annular cover plate is fixed on the connecting ring through bolts, the bottom of the screw rod penetrates through the middle hole of the annular cover plate, and the lower end of the pressing plate block is fixedly connected with a fixed connecting round block;

lower die preforming supporting element: the device comprises a supporting round block, a first spring, a top post, a movable block and a fixed clamping block, wherein the supporting round block is placed at the bottom of a second groove, the upper end of the supporting round block is fixedly connected with a spring fixing block, the top post is fixedly connected with the upper end of the spring fixing block, the height of the upper end surface of the top post is the same as that of the upper surface of a lower die fixing plate, the first spring is placed at the upper end of the supporting round block, the lower end of the first spring is clamped with the spring fixing block, the outer surface of the fixed clamping block is provided with threads, the fixed clamping block is in threaded connection with the first groove, the first through hole is formed in the fixed clamping block, the clamping groove corresponding to the clamping block is formed in the lower end of the through hole of the fixed clamping block, the second through hole corresponding to the top post is formed in the movable block, the movable block is placed at the upper end of the first spring, and the outer surface of the movable block is movably connected with the second groove, the movable block is connected with the through hole of the fixed clamping block in a sliding mode, the clamping block of the movable block is connected with the clamping groove of the fixed clamping block in a clamping mode, and the through hole II of the movable block is connected with the outer surface of the ejection column in a sliding mode;

an upper die cutting unit: is arranged at the lower end of the fixed connection round block.

When the upper die is pressed down, the movable block moves down under the influence of elasticity and pressure, the ejection column ejects upwards, the metal sheet is punched by utilizing longitudinal pressure, and the metal sheet is cut.

Further, the upper die cutting unit comprises a fixed block, a second spring, a transmission rod, a limiting fixed block and a replaceable top block, wherein threads are arranged at the upper end of the replaceable top block, a second screw hole is formed in the lower end of the fixed connection round block, the replaceable top block is in threaded connection with the second screw hole of the fixed connection round block, a third through hole is formed in the replaceable top block, the fixed round block is fixedly connected in the middle of the third through hole, a fourth through hole corresponding to the transmission rod is formed in the middle of the fixed round block, the transmission rod is in sliding connection with the fourth through hole of the fixed round block, the lower end of the transmission rod is fixedly connected with the upper end of the fixed block, the limiting fixed block is fixedly connected with the upper end of the transmission rod, the spring is sleeved on the transmission rod, the lower end of the second spring is connected with the upper end of the fixed block, and the upper end of the second spring is connected with the lower end of the fixed round block, the limiting fixing block is movably connected with the fixed round block, and the fixing block is connected with the through hole of the replaceable jacking block in a sliding mode. When the pressure plate block pushes down, the replaceable ejector block is driven to move downwards, the fixed block and the replaceable ejector block are matched to punch the metal sheet, and the spring has a buffering effect on the cutting of the two pairs of metal sheets to prevent the damage to the die.

Furthermore, the lower extreme fixedly connected with protection ring of fixed connection circle piece, the internal surface and the removable kicking block surface sliding connection of protection ring, the internal surface and the removable kicking block surface of protection ring rotate to be connected. The protection ring prevents that removable kicking block from bending, and the crushing resistance of protection ring increase removable kicking block.

Further, still include the panel beating fixed block, the panel beating fixed block has four, and four panel beating fixed blocks are evenly established at the upper surface of lower mould fixed plate. The panel beating fixed block prevents the panel beating rebound.

Furthermore, still include the universal wheel, the universal wheel has four, and four universal wheels are established respectively in the bottom of four support columns. The universal wheel is convenient to move.

Compared with the prior art, the beneficial effects of the utility model are that: this stamping forming device of aluminum alloy sheet metal component has following benefit:

1. when the upper die is pressed down, the movable block moves down under the influence of elasticity and pressure, the ejection column ejects upwards, the metal sheet is punched by utilizing longitudinal pressure, and the metal sheet is cut.

2. When the pressure plate block pushes down, the replaceable ejector block is driven to move downwards, the fixed block and the replaceable ejector block are matched to punch the metal sheet, and the spring has a buffering effect on the cutting of the two pairs of metal sheets to prevent the damage to the die.

3. Can cushion the mould, and be equipped with fixed cover and can prevent to cause the mould to damage, can change last mould stamping die alone, effectively improve change efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the molded piece supporting unit of the present invention;

FIG. 3 is an enlarged schematic view of the lower die pressing plate supporting unit of the present invention;

fig. 4 is the enlarged structure schematic diagram of the upper die cutting unit of the utility model.

In the figure: the device comprises a supporting plate 1, a supporting column 2, a lower die pressing sheet supporting unit 3, a supporting round block 31, a first spring 32, a top column 33, a movable block 34, a fixed clamping block 35, an upper die cutting unit 4, a fixed block 41, a second spring 42, a transmission rod 43, a limiting fixed block 44, a replaceable top block 45, a universal wheel 5, a lower die fixed plate 6, a metal plate fixed block 7, a fixed sliding column 8, a pressing plate block 9, a connecting round ring 10, an annular cover plate 11, a circular clamping block 12, a screw rod 13, a fixed plate 14, an annular fixed block 15, a reinforcing rib 16, a rotating handle 17 and a round block 18 which are fixedly connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a punch forming device for an aluminum alloy sheet metal part comprises a supporting plate 1, a lower die pressing plate supporting unit 3, an upper die cutting unit 4, a pressing plate block 9, an annular cover plate 11 and a screw 13;

supporting plate 1: the lower end is fixedly connected with four supporting columns 2, the upper end of the supporting plate 1 is fixedly connected with a lower mold fixing plate 6, the lower end of the lower mold fixing plate 6 is provided with two concentric grooves which are respectively a groove I and a groove II, the diameter of the groove I is larger than that of the groove II, the upper end of the groove I is provided with a thread, the left end and the right end of the upper end of the lower mold fixing plate 6 are respectively fixedly connected with two fixed sliding columns 8, the upper ends of the two fixed sliding columns 8 are fixedly connected with a fixing plate 14, the upper end of the fixing plate 14 is provided with an annular fixing block 15, the left end and the right end of the annular fixing block 15 and the upper end of the fixing plate 14 are respectively provided with two reinforcing ribs 16, the middle of the annular fixing block 15 is provided with a screw hole I, the upper end of the screw 13 is fixedly connected with a rotating handle 17, the lower end of the screw 13 is fixedly connected with a circular clamping block 12, the screw 13 is in threaded connection with the screw hole I in the middle of the annular fixing block 15, and the left end and the right end of the pressing plate block 9 are both provided with sliding holes, the sliding hole of the pressing plate block 9 is connected with the two fixed sliding columns 8 in a sliding mode, the upper end of the pressing plate block 9 is provided with a connecting ring 10, a circular clamping block 12 is rotatably connected with the inner side of the connecting ring 10, an annular cover plate 11 is fixed on the connecting ring 10 through bolts, the bottom of a screw 13 penetrates through the middle hole of the annular cover plate 11, and the lower end of the pressing plate block 9 is fixedly connected with a fixed connecting circular block 18;

lower die-holder supporting unit 3: comprises a supporting round block 31, a first spring 32, a top post 33, a movable block 34 and a fixed fixture block 35, wherein the supporting round block 31 is arranged at the bottom of a second groove, the upper end of the supporting round block 31 is fixedly connected with a spring fixing block, the top post 33 is fixedly connected with the upper end of the spring fixing block, the upper end surface height of the top post 33 is the same as the upper surface height of a lower die fixing plate 6, the first spring 32 is arranged at the upper end of the supporting round block 31, the lower end of the first spring 32 is clamped with the spring fixing block, the outer surface of the fixed fixture block 35 is provided with threads, the fixed fixture block 35 is in threaded connection with the first groove, a first through hole is arranged inside the fixed fixture block 35, the lower end of the movable block 34 is fixedly connected with a fixture block, a second through hole corresponding to the fixture block is arranged at the lower end of the through hole of the fixed fixture block 35, a second through hole corresponding to the top post 33 is arranged inside the movable block 34 is arranged at the upper end of the first spring 32, the outer surface of the movable block 34 is movably connected with the second groove, the movable block 34 is connected with the through hole of the fixed fixture block 35 in a sliding manner, the fixture block of the movable block 34 is connected with the clamping groove of the fixed fixture block 35 in a clamping manner, and the through hole II of the movable block 34 is connected with the outer surface of the top post 33 in a sliding manner;

upper die cutting unit 4: at the lower end of the fixed connection round block 18. The upper die cutting unit 4 comprises a fixed block 41, a second spring 42, a transmission rod 43, a limiting fixed block 44 and a replaceable top block 45, wherein the upper end of the replaceable top block 45 is provided with threads, the lower end of a fixed connecting round block 18 is provided with a second screw hole, the replaceable top block 45 is in threaded connection with the second screw hole of the fixed connecting round block 18, the inner part of the replaceable top block 45 is provided with a third through hole, the middle of the third through hole is fixedly connected with the fixed round block, the middle of the fixed round block is provided with a fourth through hole corresponding to the transmission rod 43, the transmission rod 43 is in sliding connection with the fourth through hole of the fixed round block, the lower end of the transmission rod 43 is fixedly connected with the upper end of the fixed block 41, the upper end of the second spring 42 is connected with the upper end of the fixed block 41, the limiting fixed block 44 is movably connected with the fixed round block, the fixed block 41 is connected with the through hole III of the replaceable top block 45 in a sliding mode. When the pressure plate block 9 is pressed downwards, the replaceable ejector block 45 is driven to move downwards, the fixed block 41 and the replaceable ejector block 45 are matched to punch the metal sheet, and the second spring 42 plays a role in buffering cutting of the metal sheet to prevent damage to the die.

Wherein, the lower extreme fixedly connected with protection ring of fixed connection circle piece 18, the internal surface and the removable kicking block 45 surface sliding connection of protection ring, the internal surface and the removable kicking block 45 surface rotation of protection ring are connected. The protection ring prevents the replaceable ejector pad 45 from being bent, and the protection ring increases the pressure resistance of the replaceable ejector pad 45.

Still include panel beating fixed block 7, panel beating fixed block 7 has four, and four panel beating fixed blocks 7 evenly establish the upper surface at lower mould fixed plate 6. The sheet metal fixing block 7 prevents the sheet metal from moving upward. Still include universal wheel 5, universal wheel 5 has four, and four universal wheels 5 are established respectively in the bottom of four support columns 2. The universal wheels 5 are convenient to move.

When in use: during punching press, it rotates 17 drive screw rod 13 and rotates to rotate, screw rod 13 meshes with the screw of annular fixed block 15, thereby screw rod 13 rotates downwards, screw rod 13 rotates and drives and connects ring 10 and move down, it connects ring 10 and drives and presses plate 9 and push down the pressfitting, press plate 9 drives spacing fixed block 44 and pushes down, movable block 34 receives elasticity and pressure influence and moves down, fore-set 33 pushes up, fixed block 41 and removable kicking block 45 cooperate and carry out the punching press to the sheetmetal, utilize fore-and-aft pressure to carry out the punching press to the sheetmetal, spring two 42 plays the cushioning effect to the cutting of sheetmetal and prevents damaging the mould, realize the cutting to the sheetmetal, the protection ring prevents that removable kicking block 45 from buckling, the crushing resistance of protection ring increase removable kicking block 45.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aluminum alloy sheet metal component's stamping forming device which characterized in that: comprises a support plate (1), a lower die pressing sheet support unit (3), an upper die cutting unit (4), a pressing plate block (9), an annular cover plate (11) and a screw (13);

support plate (1): the lower end of the supporting plate (1) is fixedly connected with four supporting columns (2), the upper end of the supporting plate (1) is fixedly connected with a lower die fixing plate (6), the lower end of the lower die fixing plate (6) is provided with two concentric grooves which are respectively a groove I and a groove II, the diameter of the groove I is larger than that of the groove II, the upper end of the groove I is provided with threads, the left end and the right end of the upper end of the lower die fixing plate (6) are respectively fixedly connected with two fixed sliding columns (8), the upper ends of the two fixed sliding columns (8) are fixedly connected with a fixing plate (14), the upper end of the fixing plate (14) is provided with an annular fixing block (15), the left end and the right end of the annular fixing block (15) and the upper end of the fixing plate (14) are respectively provided with two reinforcing ribs (16), the middle of the annular fixing block (15) is provided with a screw hole I, the upper end of the screw rod (13) is fixedly connected with a rotating handle (17), the lower end of the screw rod (13) is fixedly connected with a circular clamping block (12), the screw (13) is in threaded connection with a screw hole in the middle of the annular fixing block (15), sliding holes are formed in the left end and the right end of the pressing plate block (9), the sliding holes of the pressing plate block (9) are in sliding connection with the two fixed sliding columns (8), a connecting circular ring (10) is arranged at the upper end of the pressing plate block (9), the circular clamping block (12) is rotatably connected with the inner side of the connecting circular ring (10), an annular cover plate (11) is fixed on the connecting circular ring (10) through bolts, the bottom of the screw (13) penetrates through a middle hole of the annular cover plate (11), and a fixed connecting circular block (18) is fixedly connected to the lower end of the pressing plate block (9);

lower molding press support unit (3): comprises a supporting round block (31), a first spring (32), a top column (33), a movable block (34) and a fixed clamping block (35), wherein the supporting round block (31) is placed at the bottom of two grooves, the upper end of the supporting round block (31) is fixedly connected with a spring fixing block, the top column (33) is fixedly connected with the upper end of the spring fixing block, the upper end surface height of the top column (33) is the same as the upper surface height of a lower die fixing plate (6), the first spring (32) is placed at the upper end of the supporting round block (31), the lower end of the first spring (32) is clamped with the spring fixing block, the outer surface of the fixed clamping block (35) is provided with threads, the fixed clamping block (35) is in threaded connection with the groove, a first through hole is formed inside the fixed clamping block (35), the lower end of the movable block (34) is fixedly connected with the clamping block, and a clamping groove corresponding to the clamping block is formed at the lower end of the through hole of the fixed clamping block (35), a second through hole corresponding to the top post (33) is formed in the movable block (34), the movable block (34) is arranged at the upper end of the first spring (32), the outer surface of the movable block (34) is movably connected with the second groove, the movable block (34) is in sliding connection with the through hole of the fixed clamping block (35), the clamping block of the movable block (34) is in clamping connection with the clamping groove of the fixed clamping block (35), and the second through hole of the movable block (34) is in sliding connection with the outer surface of the top post (33);

upper die cutting means (4): is arranged at the lower end of the fixed connection round block (18).

2. The stamping forming device of the aluminum alloy sheet metal part as claimed in claim 1, wherein: the upper die cutting unit (4) comprises a fixed block (41), a second spring (42), a transmission rod (43), a limiting fixed block (44) and a replaceable ejector block (45), wherein threads are arranged at the upper end of the replaceable ejector block (45), a second screw hole is formed at the lower end of the fixed connection round block (18), the replaceable ejector block (45) is in threaded connection with the second screw hole of the fixed connection round block (18), a third through hole is formed in the replaceable ejector block (45), a fixed round block is fixedly connected to the middle of the third through hole, a fourth through hole corresponding to the transmission rod (43) is formed in the middle of the fixed round block, the transmission rod (43) is in sliding connection with the fourth through hole of the fixed round block, the lower end of the transmission rod (43) is fixedly connected with the upper end of the fixed block (41), the limiting fixed block (44) is fixedly connected to the upper end of the transmission rod (43), and the second spring (42) is sleeved on the transmission rod (43), the lower extreme of spring two (42) is connected with the upper end of fixed block (41), the upper end of spring two (42) is connected with the lower extreme of fixed round piece, spacing fixed block (44) and fixed round piece swing joint, three sliding connection in through-hole of fixed block (41) and removable kicking block (45).

3. The stamping forming device of the aluminum alloy sheet metal part as claimed in claim 1, wherein: the lower extreme fixedly connected with protection ring of fixed connection circle piece (18), the internal surface and the removable kicking block (45) surface sliding connection of protection ring, the internal surface and the removable kicking block (45) surface rotation of protection ring are connected.

4. The stamping forming device of the aluminum alloy sheet metal part as claimed in claim 1, wherein: still include panel beating fixed block (7), panel beating fixed block (7) have four, and four panel beating fixed blocks (7) are evenly established at the upper surface of lower mould fixed plate (6).

5. The stamping forming device of the aluminum alloy sheet metal part as claimed in claim 1, wherein: still include universal wheel (5), universal wheel (5) have four, and four universal wheels (5) are established respectively in the bottom of four support columns (2).