CN218192100U

CN218192100U - Special stamping die of aluminum product processing with assistance-localization real-time

Info

Publication number: CN218192100U
Application number: CN202222493111.3U
Authority: CN
Inventors: 陶峰; 陶旭冉升
Original assignee: Huizhou Yisheng Precision Hardware Electronics Co ltd
Current assignee: Huizhou Yisheng Precision Hardware Electronics Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-01-03
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a special stamping die of aluminum product processing with assistance-localization real-time relates to punching press touch die design technical field, including bottom plate, punching press unit, the fixed unit of joint, the bottom of fixed connection bracing piece is distinguished in fixed unit bottom plate upper end surface four corners in location, the top of four bracing pieces is provided with the punching press unit, punching press unit downside includes support disc, rectangle frame, slip post, movable block, compression spring and connection fixed plate through the fixed unit of joint and last mould connection location fixed unit, the rectangular channel has been seted up to the upper end surface of rectangle fixing base in the punching press unit, be provided with the connection fixed plate in the rectangular channel, bottom fixed connection support disc in the rectangular channel, four equidistant rectangle frame bottoms of upper end surface annular array of support disc, the mould is changed conveniently, and touch die can fix a position when the punching press, and buffering effect is good during the punching press.

Description

Special stamping die of aluminum product processing with assistance-localization real-time

Technical Field

The utility model relates to a stamping die designs technical field, specifically is a special stamping die of aluminum product processing with assistance-localization real-time.

Background

The existing stamping die is a special processing device for processing materials into parts (or semi-finished products) in stamping processing, called as a stamping die, and stamping is a pressure processing method for applying pressure to the materials by using a die arranged on a press machine at room temperature to enable the materials to generate separation or plastic deformation so as to obtain required parts.

The special stamping die of aluminum product processing that has auxiliary positioning now has the mould and changes inconveniently, and the mould can't fix a position the mould in the punching press, and buffering effect is not good during the punching press.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a special stamping die of aluminum product processing with assistance-localization real-time, the mould is changed conveniently, and the mould can fix a position the mould in the punching press, and buffering effect is good during the punching press, 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 special stamping die with auxiliary positioning for aluminum processing comprises a bottom plate, a stamping unit, a clamping fixing unit and a positioning fixing unit;

a bottom plate: four corners of the surface of the upper end are respectively fixedly connected with the bottom ends of the supporting rods, the top ends of the four supporting rods are provided with stamping units, and the lower sides of the stamping units are connected with the upper die through clamping and fixing units;

a positioning and fixing unit: the punching device comprises a supporting disc, rectangular frames, sliding columns, moving blocks, compression springs and a connecting and fixing plate, wherein rectangular grooves are formed in the upper end surface of a rectangular fixing seat in a punching unit, a connecting and fixing plate is arranged in each rectangular groove, the supporting disc is fixedly connected to the bottom end in each rectangular groove, four rectangular frame bottoms at equal intervals are annularly arrayed on the upper end surface of the supporting disc, moving grooves are formed in the upper end surface of the four rectangular frames, two ends of each sliding column are fixedly connected with the two ends of the corresponding sliding column respectively, the moving blocks are sleeved on each sliding column respectively, the moving blocks are slidably connected in each moving groove respectively, the compression springs are sleeved at positions, located between the corresponding sides of the moving grooves and the corresponding moving blocks, on each sliding column, the two ends of each compression spring are fixedly connected with the inner sides, not corresponding to the corresponding moving blocks, rectangular through grooves are formed in the positions, corresponding to the upper end surface of the connecting and fixing plate, the four rectangular through grooves are respectively formed in the upper and lower sides of the fixing plate, circular through holes are formed in the middle of the four rectangular through grooves in the upper end surface of the connecting and the upper and lower sides of the fixing plate.

The bottom plate is used for fixed stay device, the bottom plate still is used for fixed support pole, the bracing piece is used for fixed roof, the punching press unit is used for carrying out the punching press to the aluminum product, joint fixed unit is used for carrying out the joint to the mould fixed, go up mould and bed die cooperation, come to punch press to the aluminum product, the support disc is used for fixed rectangle frame, the rectangle frame is used for fixed slip post, the slip post is used for injecing the movable block and slides, prevent that the movable block from rocking, it is used for protecting downside support disc to connect the fixed plate, prevent the waste material damage device that the punching press in-process produced, when needs change bed die, can be through removing the movable block, come to compress compression spring, let the bed die fix on spacing supporting shoe, with this convenient location, convenient operation.

Furthermore, the positioning and fixing unit further comprises two fixing columns, two limit support blocks and fastening bolts, the upper end surface of each moving block is fixedly connected with the bottom ends of the two fixing columns respectively, the top ends of the two fixing columns penetrate through the corresponding rectangular through grooves respectively and are fixedly connected with the bottom ends of the two limit support blocks respectively, the middle positions of the four limit support blocks are fixedly connected with the four sides of the lower die through the fastening bolts respectively, and the two fixing columns are slidably connected in the corresponding rectangular through grooves respectively.

The second fixing column is used for fixing a limiting supporting block, the limiting supporting block is used for positioning and clamping the lower die, and the fastening bolt is used for fixing the lower die on the limiting supporting block to complete auxiliary positioning of the die.

The stamping unit comprises a top plate, a U-shaped hydraulic cylinder supporting plate, hydraulic cylinders, sliding plates, rectangular fixed seats, sliding columns, buffer rings and buffer springs, the top ends of four supporting rods are fixedly connected with the four lower corners of the top plate, a round hole is formed in the middle of the upper end surface of the top plate and penetrates through the upper side and the lower side of the top plate, the upper end surface of the top plate is located on the left side and the right side of the round hole and fixedly connected with the bottom end surfaces of the U-shaped hydraulic cylinder supporting plate in the vertical direction, the lower side surface of the U-shaped hydraulic cylinder supporting plate in the horizontal direction is fixedly connected with the top ends of the hydraulic cylinders, the bottom ends of the hydraulic cylinders penetrate through the round hole and are fixedly connected with the top end surfaces of the sliding plates, the upper end surface of the bottom plate is located between the four supporting rods and fixedly connected with the bottom ends of the rectangular fixed seats, the rectangular fixed seats correspond to the sliding plates, the positions of the four sliding columns are fixedly connected with the bottom ends of the sliding columns respectively, the top ends of the four sliding columns penetrate through the four corners of the sliding plates and are fixedly connected with the four lower end surfaces of the buffer rings, the buffer rings are respectively connected with the buffer springs, and the output ends of the buffer springs, and the buffer rings are electrically connected with the external buffer switch sets of the buffer springs, and the buffer rings.

The roof is used for fixing U type pneumatic cylinder backup pad, U type pneumatic cylinder backup pad is used for fixed pneumatic cylinder, the pneumatic cylinder is used for driving the sliding plate and slides, slide for the sliding plate slides and provide power, the rectangle fixing base is used for the fixed unit of fixed position, carry out the punching press, the traveller is used for spacing to the sliding plate, prevent that the sliding plate from rocking, influence the punching press precision, the cushion ring is used for fixing buffer spring, buffer spring cushions the protection when being used for descending the sliding plate, when the sliding plate descends, it removes to press the cushion ring through the sliding plate, come to compress buffer spring, play the cushioning effect, the completion is stamped the aluminum product.

Further, the clamping fixing unit comprises an upper clamping block, a lower clamping block, a fixing shaft, a first fixing column, a first clamping block, a fixing sleeve and a connecting fixing shaft, the middle of the lower end surface of the sliding plate is fixedly connected with the upper clamping block, the lower end surface of the sliding plate is located on the top end of the first fixing column fixedly connected to the left side and the right side of the upper clamping block respectively, the middle of the upper end surface of the upper die is fixedly connected with the lower clamping block, the upper clamping block and the lower clamping block are correspondingly clamped through the fixing shaft, the bottom end surfaces of the first fixing columns are fixedly connected with the clamping blocks respectively, clamping grooves are formed in the positions, located on the left side and the right side of the lower clamping block, of the upper die, the two clamping grooves are correspondingly clamped with the corresponding clamping blocks through the connecting fixing shaft respectively, and the fixing sleeve is sleeved at the joint of the two connecting fixing shafts and the upper die respectively.

Go up the joint piece and let the sliding plate with go up the mould together fixed through the fixed axle with lower joint piece, fixed cover is used for letting to connect the fixed axle fixed more firm, connects the fixed axle and is used for letting the joint piece fix on last mould, and the fixed column one is used for fixed joint piece, comes to support last mould to this convenient dismantlement can change not equidimension mould, comes to correspond the joint with downside bed die, comes the punching press.

Further, still include electronic post and the protection circular gasket of pushing away, the upper end surface that supports the disc is located the bottom of the electronic post that pushes away of position fixed connection in the middle of four rectangle frames, the top fixed connection protection circular gasket of electronic post that pushes away, the protection circular gasket is sliding connection in circular through-hole, the input of electronic post that pushes away is connected with external power source's output electricity through external control switch group.

The electric pushing column is used for driving the protection round pad to move, the protection round pad is used for carrying out an ejection device on the aluminum product after being processed through the protection round pad bar after the punching is finished, and the protection round pad is used for protecting the aluminum product.

The automobile seat is characterized by further comprising an inspection door plate and a handrail, wherein an inspection opening is formed in the front side of the fixing seat, one side of the inspection opening is connected with the inspection door plate in a sliding mode, and the front end surface of the inspection door plate is fixedly connected with the handrail.

The inspection door plant is used for letting the fixing base fix, prevents that the inside fixed unit in location of fixing base from damaging, and the handrail is used for driving the inspection door plant and removes, makes things convenient for the inspection door plant to slide, lets the inspection door plant protect the fixing base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this special stamping die of aluminum product processing with assistance-localization real-time has following benefit: the stamping device is provided with a stamping unit, the U-shaped hydraulic cylinder supporting plate is used for fixing the U-shaped hydraulic cylinder supporting plate through a top plate, the U-shaped hydraulic cylinder supporting plate is used for fixing a hydraulic cylinder, the hydraulic cylinder is used for driving a sliding plate to slide and provide power for sliding the sliding plate, a rectangular fixing seat is used for fixing and positioning the fixing unit to perform stamping, a sliding column is used for limiting the sliding plate and preventing the sliding plate from shaking to influence stamping precision, a buffer ring is used for fixing the buffer spring, the buffer spring is used for performing buffer protection when the sliding plate descends, and when the sliding plate descends, the buffer ring is pressed by the sliding plate to move to compress the buffer spring to play a buffer role so as to perform stamping;

2. this special stamping die of aluminum product processing with assistance-localization real-time has following benefit: the clamping fixing unit is arranged, the sliding plate and the upper die are fixed together through the upper clamping block and the lower clamping block through the fixing shaft, the fixing sleeve is used for enabling the connecting fixing shaft to be fixed more firmly, and the connecting fixing shaft is used for enabling the clamping block to be fixed on the upper die so as to clamp and fix the die and facilitate disassembly;

3. this special stamping die of aluminum product processing with assistance-localization real-time has following benefit: the mould is changed conveniently, and the mould can fix a position the mould in the punching press, and buffering effect is good during the punching press.

Drawings

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

FIG. 2 is a partially enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a bottom end of the present invention in a partial sectional view;

fig. 4 is a schematic view of a part B of fig. 2 according to the present invention.

In the figure: the device comprises a base plate 1, a support rod 2, a stamping unit 3, a top plate 31, a 32U-shaped hydraulic cylinder support plate, a hydraulic cylinder 33, a sliding plate 34, a rectangular fixed seat 35, a sliding column 36, a buffer ring 37, a buffer spring 38, a clamping fixed unit 4, an upper clamping block 41, a lower clamping block 42, a fixed shaft 43, a fixed shaft 44, a clamping block 45, a fixed sleeve 46, a fixed shaft 47, a positioning fixed unit 5, a supporting disc 51, a rectangular frame 52, a sliding column 53, a movable block 54, a compression spring 55, a fixed column II, a supporting block 57, a fastening bolt 58, a fixed plate 59, a lower die 6, an electric push column 7, a protective circular pad 8, an inspection door plate 9, an armrest 10 and an upper die 11.

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 embodiment provides a technical solution: a special stamping die with auxiliary positioning for aluminum processing comprises a bottom plate 1, a stamping unit 3, a clamping and fixing unit 4 and a positioning and fixing unit 5;

bottom plate 1: four corners of the upper end surface are respectively fixedly connected with the bottom ends of the support rods 2, the top ends of the four support rods 2 are provided with stamping units 3, and the lower sides of the stamping units 3 are connected with an upper die 11 through clamping fixing units 4;

positioning and fixing unit 5: include supporting disc 51, rectangular frame 52, sliding column 53, the movable block 54, compression spring 55 and connection fixed plate 59, the rectangular channel has been seted up on the upper end surface of rectangle fixing base 35 in the punching press unit 3, be provided with connection fixed plate 59 in the rectangular channel, bottom fixed connection in the rectangular channel supports disc 51, four equidistant rectangular frame 52 bottoms of upper end surface annular array of supporting disc 51, the shifting chute has been seted up to the upper end surface of four rectangular frame 52, the both ends of every shifting chute difference fixed connection sliding column 53, the movable block 54 has been cup jointed on every sliding column 53 respectively, the sliding connection movable block 54 respectively in every shifting chute, the compression spring 55 has been cup jointed to the position that lies in between shifting chute and movable block 54 for corresponding one side on every sliding column 53, both ends on every compression spring 55 respectively with the one side that corresponds not corresponding movable block 54 and the shifting chute inboard fixed connection respectively, the rectangular through groove has been seted up respectively to the position that the upper end surface of connecting fixed plate 59 lies in four shifting chutes corresponds, four upper and lower both sides that the rectangular through groove connected fixed plate 59 run through the upper and lower both sides that connect fixed plate 59 respectively, the circular through-hole that passes through fixed plate 59 was seted up.

The bottom plate 1 is used for fixing the supporting device, the bottom plate 1 is also used for fixing the supporting rod 2, the supporting rod 2 is used for fixing the top plate 31, the stamping unit 3 is used for stamping the aluminum product, the clamping fixing unit 4 is used for clamping and fixing the mould, the upper mould 11 is matched with the lower mould 6 to stamp the aluminum product, the supporting disc 51 is used for fixing the rectangular frame 52, the rectangular frame 52 is used for fixing the sliding column 53, the sliding column 53 is used for limiting the sliding block 54 to slide, the sliding block 54 is prevented from shaking, the connecting and fixing plate 59 is used for protecting the lower side supporting disc 51, the device for preventing waste materials generated in the stamping process from being damaged is arranged, when the lower mould 6 needs to be replaced, the compression spring 55 can be compressed by moving the moving block 54, the lower mould 6 is fixed on the limiting supporting block 57, so that the positioning is convenient and the operation is convenient.

The positioning and fixing unit 5 further comprises second fixed columns 56, limiting and supporting blocks 57 and fastening bolts 58, the upper end surface of each moving block 54 is fixedly connected with the bottom ends of the second fixed columns 56, the top ends of the second fixed columns 56 penetrate through the corresponding rectangular through grooves respectively and are fixedly connected with the bottom ends of the limiting and supporting blocks 57 respectively, the middle positions of the four limiting and supporting blocks 57 are fixedly connected with the four sides of the lower die 6 through the fastening bolts 58 respectively, and the second fixed columns 56 are slidably connected in the corresponding rectangular through grooves respectively.

The second fixing column 56 is used for fixing a limiting supporting block 57, the limiting supporting block 57 is used for positioning and clamping the lower die 6, and the fastening bolt 58 is used for fixing the lower die 6 on the limiting supporting block 57 to complete auxiliary positioning of the die.

Punching press unit 3 includes roof 31, U type pneumatic cylinder backup pad 32, pneumatic cylinder 33, sliding plate 34, rectangle fixing base 35, traveller 36, buffer ring 37 and buffer spring 38, the lower extreme four corners of roof 31 of four bracing pieces 2's top fixed connection, the round hole has been seted up at roof 31's upper end surface middle part, the round hole runs through the upper and lower both sides of roof 31, the upper end surface of roof 31 is located the bottom surface of two vertical directions of the fixed connection U type pneumatic cylinder backup pad 32 of the position of the left and right sides of round hole, the downside fixed surface of the horizontal direction of U type pneumatic cylinder backup pad 32 connects the top of pneumatic cylinder 33, the round hole is passed and is connected with the top fixed surface of sliding plate 34 to the bottom of the upper end surface of bottom plate 1 is located the fixed connection rectangle fixing base 35 between four bracing pieces 2, rectangle fixing base 35 corresponds with sliding plate 34, the upper end surface of the position difference fixed connection traveller 36 of the position of rectangle outside border of fixing base 35 is passed the four corners of sliding plate 34 respectively and is connected with the lower extreme fixed surface four corners of roof 31, sliding plate 34 is connected with the buffer ring 37, the buffer spring 37 and buffer ring set's lower extreme fixed connection that the buffer ring 38 is connected on the buffer ring 35 and buffer spring 35, the buffer ring 37, the buffer ring 35 is connected on the fixed surface of the buffer ring that the upper end of the fixed connection on the fixed surface of the fixed connection between four traveller 36 respectively, the fixed connection on four travelers 36, the four travelers of the fixed connection on the sliding plate 36, the buffer spring sets of the buffer spring 35.

The top plate 31 is used for fixing the U-shaped hydraulic cylinder supporting plate 32, the U-shaped hydraulic cylinder supporting plate 32 is used for fixing the hydraulic cylinder 33, the hydraulic cylinder 33 is used for driving the sliding plate 34 to slide and providing power for sliding the sliding plate 34, the rectangular fixing seat 35 is used for fixing and positioning the fixing unit 5 to perform stamping, the sliding column 36 is used for limiting the sliding plate 34 and preventing the sliding plate 34 from shaking and affecting stamping precision, the buffer ring 37 is used for fixing the buffer spring 38, the buffer spring 38 is used for performing buffer protection when the sliding plate 34 descends, and when the sliding plate 34 descends, the buffer ring 37 is pressed by the sliding plate 34 to move to compress the buffer spring 38 to play a buffer role and complete stamping on aluminum materials.

The clamping fixing unit 4 comprises an upper clamping block 41, a lower clamping block 42, a fixed shaft 43, first fixed columns 44, clamping blocks 45, a fixed sleeve 46 and a connecting fixed shaft 47, the middle part of the lower end surface of the sliding plate 34 is fixedly connected with the upper clamping block 41, the lower end surface of the sliding plate 34 is positioned at the top ends of the left side and the right side of the upper clamping block 41 and is fixedly connected with the top ends of the first fixed columns 44 respectively, the middle part of the upper end surface of the upper die 11 is fixedly connected with the lower clamping block 42, the upper clamping block 41 and the lower clamping block 42 are correspondingly clamped through the fixed shaft 43, the bottom end surfaces of the first fixed columns 44 are fixedly connected with the clamping blocks 45 respectively, clamping grooves are formed in the positions, positioned at the left side and the right side of the lower clamping block 42, of the upper die 11 are respectively provided with the clamping grooves, the two clamping grooves are correspondingly clamped with the corresponding clamping blocks 45 through the connecting fixed shaft 47, and the connecting positions of the fixed shaft 47 and the upper die 11 are respectively sleeved with the fixed sleeve 46.

Go up joint piece 41 and lower joint piece 42 and let sliding plate 34 and last mould 11 be fixed together through fixed axle 43, fixed cover 46 is used for letting to connect fixed axle 47 fixed more firm, connects fixed axle 47 and is used for letting joint piece 45 fix on last mould 11, and fixed column 44 is used for fixing joint piece 45, supports last mould 11 to this makes things convenient for the dismantlement, can change not equidimension mould, come to correspond the joint with downside bed die 6, carry out the punching press.

Still include electronic support pillar 7 and protection circular pad 8, the upper end surface of supporting disc 51 is located the bottom of the electronic support pillar 7 of position fixed connection in the middle of four rectangle frames 52, and the top fixed connection protection circular pad 8 of electronic support pillar 7 protects circular pad 8 sliding connection in circular through-hole, and the input of electronic support pillar 7 is connected with external power source's output electricity through external control switch group.

Electronic post 7 is used for driving protection circular pad 8 and removes, and protection circular pad 8 is used for carrying out ejecting device through the aluminum product after 8 bar processing on the protection circular pad after the punching press is accomplished, and protection circular pad 8 is used for protecting the aluminum product.

Still include inspection door plant 9 and handrail 10, the front side of fixing base 35 is opened and is equipped with the inspection mouth, and one side sliding connection inspection door plant 9 of inspection mouth, the front end fixed surface of inspection door plant 9 connects handrail 10.

The inspection door plant 9 is used for letting fixing base 35 fix, prevents that fixing base 35 inside location fixed unit 5 from damaging, and handrail 10 is used for driving inspection door plant 9 and removes, makes things convenient for inspection door plant 9 to slide, lets inspection door plant 9 protect fixing base 35.

The utility model provides a pair of special stamping die of aluminum product processing with assistance-localization real-time's theory of operation as follows: firstly, the supporting disc 51 is used for fixing the rectangular frame 52, the rectangular frame 52 is used for fixing the sliding column 53, the sliding column 53 is used for limiting the sliding of the moving block 54 and preventing the moving block 54 from shaking, the connecting and fixing plate 59 is used for protecting the lower supporting disc 51 and preventing waste materials generated in the stamping process from damaging the device, when the lower die 6 needs to be replaced, the compressing spring 55 can be compressed by moving the moving block 54, the fixing column II 56 is used for fixing the limit supporting block 57, the limit supporting block 57 is used for positioning and clamping the lower die 6, the fastening bolt 58 is used for fixing the lower die 6 on the limit supporting block 57, then the sliding plate 34 and the upper die 11 are fixed together through the fixing shaft 43 by the upper clamping block 41 and the lower clamping block 42, and the fixing sleeve 46 is used for fixing the connecting and fixing shaft 47 more firmly, the fixed shaft 47 is connected to fix the clamping block 45 on the upper die 11, the first fixed column 44 is used to fix the clamping block 45 to support the upper die 11, place the aluminum material on the lower die 6, fix the U-shaped hydraulic cylinder support plate 32 through the top plate 31, fix the hydraulic cylinder 33 through the U-shaped hydraulic cylinder support plate 32, drive the sliding plate 34 to slide, provide power for the sliding plate 34 to slide, fix and position the fixing unit 5 through the rectangular fixed seat 35 to perform stamping, limit the sliding plate 34 through the sliding column 36, prevent the sliding plate 34 from shaking, affect the stamping precision, the buffer ring 37 is used to fix the buffer spring 38, the buffer spring 38 is used to buffer and protect the sliding plate 34 when descending, when the sliding plate 34 descends, press the buffer ring 37 to move through the sliding plate 34 to compress the buffer spring 38, play the cushioning effect, accomplish and carry out the punching press to the aluminum product, then be used for driving protection circular pad 8 through electronic support connotation 7 and remove, protection circular pad 8 is used for carrying out ejecting device through the aluminum product after 8 bar processing of protection circular pad after the punching press is accomplished, accomplishes the punching press.

It should be noted that the core chip of the external control switch set disclosed in the above embodiments is a PLC single chip, and the external control switch set controls the electric push rod 7 and the hydraulic cylinder 33 to work by a method commonly used in the prior art.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a special stamping die of aluminum product processing with assistance-localization real-time which characterized in that: comprises a bottom plate (1), a stamping unit (3), a clamping and fixing unit (4) and a positioning and fixing unit (5);

base plate (1): four corners of the surface of the upper end are respectively fixedly connected with the bottom ends of the support rods (2), the top ends of the four support rods (2) are provided with stamping units (3), and the lower sides of the stamping units (3) are connected with an upper die (11) through clamping fixing units (4);

positioning and fixing unit (5): the stamping device comprises a supporting disc (51), a rectangular frame (52), sliding columns (53), moving blocks (54), compression springs (55) and a connecting and fixing plate (59), wherein a rectangular groove is formed in the upper end surface of a rectangular fixing seat (35) in the stamping unit (3), the connecting and fixing plate (59) is arranged in the rectangular groove, the supporting disc (51) is fixedly connected to the bottom end in the rectangular groove, four equally-spaced rectangular frame (52) bottom ends are annularly arrayed on the upper end surface of the supporting disc (51), moving grooves are formed in the upper end surfaces of the four rectangular frames (52), two ends of each sliding column (53) are respectively and fixedly connected in each moving groove, the moving blocks (54) are respectively sleeved on each sliding column (53), the moving blocks (54) are respectively and slidably connected in each moving groove, the compression springs (55) are sleeved in positions between the corresponding sides of the moving grooves and the moving blocks (54) on each sliding column (53), two ends of each rectangular spring (55) are respectively and fixedly connected with one side which does not correspond to the corresponding moving block (54) and the inner side of the moving groove, the upper end surface of the connecting and the four through holes are respectively connected to the fixing plate (59), and the fixing plate (59) is formed in the upper and the through holes are respectively connected in the through the four through the fixing plate, the round through hole is connected with the upper side and the lower side of the fixing plate (59) in a penetrating way.

2. The special stamping die with the auxiliary positioning function for aluminum product processing as claimed in claim 1, wherein: the positioning and fixing unit (5) further comprises two fixed columns (56), limiting support blocks (57) and fastening bolts (58), the upper end surface of each moving block (54) is fixedly connected with the bottom end of each fixed column (56), the top ends of the two fixed columns (56) penetrate through the corresponding rectangular through grooves respectively and are fixedly connected with the bottom ends of the limiting support blocks (57), the middle positions of the four limiting support blocks (57) are fixedly connected with the four sides of the lower die (6) through the fastening bolts (58), and the two fixed columns (56) are slidably connected in the corresponding rectangular through grooves respectively.

3. The special stamping die with the auxiliary positioning function for aluminum product processing as claimed in claim 1, wherein: the stamping unit (3) comprises a top plate (31), U-shaped hydraulic cylinder supporting plates (32), hydraulic cylinders (33), sliding plates (34), rectangular fixed seats (35), sliding columns (36), buffer rings (37) and buffer springs (38), wherein the top ends of four supporting rods (2) are fixedly connected with the four corners of the lower end of the top plate (31), the middle part of the upper end surface of the top plate (31) is provided with a round hole, the round hole penetrates through the upper side and the lower side of the top plate (31), the upper end surface of the top plate (31) is positioned at the left side and the right side of the round hole and is fixedly connected with the bottom end surfaces of the two vertical directions of the U-shaped hydraulic cylinder supporting plates (32), the lower side surface of the U-shaped hydraulic cylinder supporting plates (32) in the horizontal direction is fixedly connected with the top ends of the hydraulic cylinders (33), the bottom ends of the hydraulic cylinders (33) penetrate through the round hole and are fixedly connected with the top end surfaces of the sliding plates (34), the upper end surface of the bottom plate (1) is positioned between the four supporting rods (2) and is fixedly connected with the bottom ends of the rectangular fixed seats (35) corresponding to the sliding plates (34), the four corners of the sliding columns (36) are respectively connected with the bottom ends of the sliding columns (31), the sliding plate (34) is connected with the four sliding columns (36) in a sliding mode, buffering rings (37) are sleeved on the four sliding columns (36) at positions between the sliding plate (34) and the rectangular fixing seats (35) respectively, buffering springs (38) are sleeved on the four sliding columns (36) at positions between the buffering rings (37) and the rectangular fixing seats (35) respectively, the top end of each buffering spring (38) is fixedly connected with the surface of the lower end of the corresponding buffering ring (37) respectively, the lower ends of the buffering springs (38) are fixedly connected with the surface of the upper end of the corresponding rectangular fixing seat (35) respectively, and the input end of the hydraulic cylinder (33) is electrically connected with the output end of an external power supply through an external control switch group.

4. The special stamping die with the auxiliary positioning function for aluminum product processing as claimed in claim 3, wherein: the clamping and fixing unit (4) comprises an upper clamping block (41), a lower clamping block (42), a fixing shaft (43), a first fixing column (44), a clamping block (45), a fixing sleeve (46) and a connecting and fixing shaft (47), the middle part of the lower end surface of the sliding plate (34) is fixedly connected with the upper clamping block (41), the lower end surface of the sliding plate (34) is located at the top end of the first fixing column (44) fixedly connected with the left side and the right side of the upper clamping block (41), the middle part of the upper end surface of the upper die (11) is fixedly connected with the lower clamping block (42), the upper clamping block (41) and the lower clamping block (42) are correspondingly clamped through the fixing shaft (43), the bottom end surfaces of the two first fixing columns (44) are fixedly connected with the clamping block (45) respectively, clamping grooves are formed in the positions of the upper end surface of the upper die (11) located at the left side and the right side of the lower clamping block (42) respectively, the two clamping grooves are correspondingly clamped with the corresponding clamping blocks (45) through the connecting and the fixing shaft (47) respectively, and the connecting position of the fixing shaft (47) and the upper die (11) is sleeved with the fixing sleeve (46).

5. The aluminum product processing special stamping die with the auxiliary positioning function as claimed in claim 1, wherein the stamping die comprises: still include electronic support pillar (7) and protection circular gasket (8), the upper end surface of supporting disc (51) is located the bottom of the electronic support pillar (7) of position fixed connection in the middle of four rectangle frames (52), the top fixed connection protection circular gasket (8) of electronic support pillar (7), protection circular gasket (8) sliding connection in circular through-hole, the input of electronic support pillar (7) is connected with external power source's output electricity through external control switch group.

6. The special stamping die with the auxiliary positioning function for aluminum product processing as claimed in claim 1, wherein: still include inspection door plant (9) and handrail (10), the front side of fixing base (35) is opened and is equipped with the inspection mouth, one side sliding connection inspection door plant (9) of inspection mouth, the front end surface fixed connection handrail (10) of inspection door plant (9).