CN115193992A

CN115193992A - Stamping device capable of rapidly replacing clamp

Info

Publication number: CN115193992A
Application number: CN202211139993.1A
Authority: CN
Inventors: 张景春
Original assignee: Suzhou Lierda Precision Spring Co ltd
Current assignee: Suzhou Lierda Precision Spring Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-10-18

Abstract

The invention relates to the technical field of stamping devices, and discloses a stamping device capable of quickly replacing a clamp, wherein a hydraulic cylinder and the like are arranged to be matched with a first stamping lower die cavity or a second stamping lower die cavity on a stamping lower die to form a stamping workpiece, so that the stamping operation of stamping parts with multiple sizes is realized without dismounting the die, the stamping efficiency is improved in a time-saving and labor-saving manner, and due to the fact that a plurality of clamping bolts can synchronously rotate along with a rotary upper die table, corresponding clamping rubber pads can be ensured to be matched with corresponding clamping springs to achieve the best pre-clamping treatment effect when the first stamping upper die or the second stamping upper die is adopted for stamping, the corresponding clamp can be quickly replaced along with different stamping dies, the stable operation of the stamping operation is ensured, the formed workpiece in the die cavity is timely ejected through the arrangement of an ejection spring and the like, the automatic discharging is further improved, and the stamping efficiency is further improved.

Description

Stamping device capable of rapidly replacing clamp

Technical Field

The invention relates to the technical field of stamping devices, in particular to a stamping device capable of rapidly replacing a clamp.

Background

The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size. Stamping and forging are plastic working (or called pressure working), and are called forging and pressing. The stamped blanks are mainly hot and cold rolled steel sheets and strips.

Among the prior art, chinese patent CN 210025333U's chinese patent literature provides a punching press frock clamp, one end through with the bolt is dismantled from the screw hole, make splint and fixed plate separation, and then conveniently change splint, make anchor clamps can change splint according to different frock parts, it is low to change splint cost of maintenance simultaneously, though can change the frame plate of adaptation according to the work piece of difference and carry out the centre gripping, but the flexibility is poor, it is very inconvenient to operate, and this kind of anchor clamps can't adapt to different moulds and use, to the stamping die that the size differs, this kind of anchor clamps can't play nimble tight effect of pre-clamping, simultaneously, it is also time-consuming and arduous to adopt anchor clamps to take out the shaping work piece, punching press efficiency has been reduced, therefore, we disclose a punching press that quick replacement anchor clamps satisfies the quick punching press demand of work piece.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a stamping device capable of quickly replacing a clamp, which has the advantages of automatically replacing an adaptive clamp and the like, and solves the series problems that the position of the clamp is difficult to adaptively adjust when different stamping dies are switched for use in the prior art and the like.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a stamping device capable of rapidly replacing a clamp comprises an operating platform, wherein the operating platform comprises an upper fixing plate and a lower fixing plate which are fixedly connected, a hydraulic assembly for stamping is arranged on the upper fixing plate, a rotatable lower die assembly is arranged on the lower fixing plate, an adaptive upper die assembly is also connected to the lower die assembly in a sliding manner, a first stamping upper die, a second stamping upper die, a first stamping lower die and a second stamping lower die which are adaptive to each other are respectively arranged on the upper die assembly and the lower die assembly, and the sizes of the first stamping upper die and the second stamping upper die are different;

the upper die assembly is further provided with a pre-clamping assembly, the pre-clamping assembly is used for clamping the raw materials before stamping, and the pre-clamping assembly comprises two groups of clamping rubber pads corresponding to the positions of the first stamping upper die and the second stamping upper die.

Preferably, the hydraulic assembly comprises a hydraulic cylinder and a hydraulic plate, a first mounting hole is formed in the top of the upper fixing plate, the hydraulic cylinder is fixedly sleeved in the first mounting hole, the output end of the hydraulic cylinder penetrates through the first mounting hole and extends to the top side of the upper fixing plate, a hydraulic telescopic rod is fixedly connected to the output end of the hydraulic cylinder, and the bottom end of the hydraulic telescopic rod is fixedly connected with the hydraulic plate for stamping.

Preferably, the upper fixing plate is further provided with a guide assembly matched with the hydraulic assembly in operation, the guide assembly is used for ensuring that the hydraulic plate is vertically lifted, the guide assembly comprises two vertical guide rods corresponding to each other in position, the top of the upper fixing plate is further provided with two second mounting holes matched in position, the two second mounting holes are internally sleeved with the vertical guide rods matched in a sliding manner, two ends of the two vertical guide rods respectively penetrate through the corresponding second mounting holes and respectively extend to two sides of the corresponding second mounting holes, and the bottom ends of the two vertical guide rods are fixedly connected to the same top end of the hydraulic plate.

Preferably, the lower die assembly further comprises a rotating motor for driving the first stamping lower die and the second stamping lower die to rotate, the top of the lower fixing plate is fixedly connected with a fixing seat, the fixing seat is rotatably sleeved with the matched stamping lower die, the stamping lower die is provided with a first stamping lower die cavity and a second stamping lower die cavity which correspond to each other in position, and the outer wall of the stamping lower die is fixedly sleeved with a driving gear ring;

the top fixed mounting of bottom plate has the rotating electrical machines, the top of the output shaft of rotating electrical machines extends to outside the top side of rotating electrical machines and fixedly connected with the drive gear that the drive ring gear was meshed mutually.

Preferably, the first stamping lower die and the second stamping lower die are respectively provided with an ejection assembly capable of automatically ejecting a stamping forming workpiece, the ejection assembly comprises a top cap and a fit groove which are matched with each other, the first stamping lower die cavity and the second stamping lower die cavity are respectively provided with a first through hole corresponding to each other in position, two first through holes are respectively sleeved with a matched ejection rod in a sliding manner, the bottom ends of the two ejection rods extend to the outside of the bottom side of the stamping lower die and are respectively and fixedly connected with a bottom cap, the top ends of the two ejection rods extend to the outside of the top side of the stamping lower die and are respectively and fixedly connected with the top cap, the inner walls of the top sides of the first stamping lower die cavity and the second stamping lower die cavity are respectively provided with the fit groove matched with the two top caps, and when the stamping is completely carried out, the two top caps are respectively located in the corresponding fit grooves and keep a horizontal height with the inner walls of the top sides of the first stamping lower die cavity and the second stamping lower die cavity;

and the two ejection rods are respectively sleeved with an ejection spring, and two ends of the two ejection springs are respectively and fixedly connected to the tops of the corresponding bottom caps and the lower stamping die.

Preferably, go up the mould subassembly still including driving mould and the rotatory mould platform of going up of mould height-adjusting in the second punching press in the first punching press, the third fixed orifices has still been seted up at the top of bottom plate, the lift cylinder has been cup jointed to the third fixed orifices internal fixation, just the output fixedly connected with cylinder telescopic link of lift cylinder, the bottom of cylinder telescopic link is rotated and is cup jointed rotatory mould bench, just rotatory mould bench still has seted up two corresponding second in position and has been perforated, the corresponding drive post in two positions of top fixedly connected with of punching press lower mould, and two the top of drive post is run through the correspondence respectively the second is perforated and all extends to outside the top side of rotatory mould platform.

Preferably, mould on the first punching press and all be equipped with reset assembly on the mould on the second punching press, reset assembly contains a plurality of reset spring, mould on the first punching press and mould on the second punching press the top of mould all fixedly connected with two corresponding release links in position, and a plurality of the bottom of release link all runs through rotatory cope match-plate pattern platform and all extend to outside the top side of rotatory cope match-plate pattern platform, it is a plurality of all fixed highly corresponding reset plate that has cup jointed on the release link, and a plurality of all cup jointed on the release link reset spring, it is a plurality of reset spring's both ends difference fixed connection is corresponding the reset plate with rotatory cope match-plate pattern bench.

Preferably, the rotary upper die table is sleeved with a plurality of clamping bolts which are respectively matched with the first stamping upper die and the second stamping upper die in position in a sliding mode, the bottom ends of the clamping bolts are fixedly connected with the clamping rubber pads, and the top ends of the clamping bolts are fixedly connected with the clamping caps.

Preferably, the pre-clamping assembly further comprises a plurality of clamping springs, the clamping bolts are sleeved with the clamping springs, two ends of each clamping spring are fixedly connected to the corresponding clamping cap and the rotary upper die table respectively, a plurality of adaptation grooves matched with the corresponding clamping rubber pads are formed in the bottom end of the rotary upper die table, and the plurality of clamping rubber pads are located in the corresponding adaptation grooves respectively during complete stamping.

(III) advantageous effects

Compared with the prior art, the invention provides a stamping device capable of rapidly replacing a clamp, which has the following beneficial effects:

1. this stamping device of quick replacement anchor clamps, it rotates to drive the punching press lower mould indirectly through the rotating electrical machines operation, and simultaneously, through the connection of drive post, make rotatory upper die table follow the punching press lower mould and keep synchronous the rotation, go up the mould as stamping die in the mould or the second punching press in the first punching press of selection suitable first punching press, the operation of control pneumatic cylinder, make hydraulic telescoping rod drive hydraulic plate move down perpendicularly and last mould or the second punching press of last mould under the guiding action of perpendicular guide arm, then the die cavity under the first punching press on the cooperation punching press lower mould or the die cavity under the second punching press, form the punching press work piece, then realized quick replacement stamping die under the prerequisite that need not the dismouting mould, in order to realize the punching press operation of many sizes stamping workpiece, labour saving and time saving has improved punching press efficiency.

2. This stamping device of quick replacement anchor clamps, carry out synchronous operation through lift cylinder cooperation pneumatic cylinder, then make the cylinder telescopic link drive whole rotatory last mould platform and the preceding clamping components on it keep lasting relative downstream, make the clamping rubber pad and the preferential contact of raw materials and compress tightly the processing to the raw materials, avoid taking place unexpected skew to influence stamping effect, because the size difference of mould on first punching press and the second punching press, then it is different to the best pre-compaction position requirement of raw materials, because a plurality of clamping bolt homoenergetic keep synchronous rotation along with rotatory last mould platform, then can ensure no matter adopt first punching press to go up mould or the second punching press when mould carries out the punching press, the corresponding clamping rubber pad homoenergetic cooperates corresponding clamping spring and plays best pre-clamping treatment effect, thereby realize the anchor clamps that the homoenergetic quick replacement of following different punching press mould corresponds, ensure the steady operation of punching operation.

3. This stamping device of quick replacement anchor clamps, in the stamping process, behind the punching press raw materials got into die cavity or second punching press lower die cavity under first punching, can be preferentially contact with the hood that corresponds before thorough shaping, until make the hood get into corresponding agreeing with the inslot completely, accomplish the punching press, the ejecting spring that corresponds this moment is for holding power the state, in the mould ascending in-process on follow-up rotatory upper die platform that controls drove first punching press and the second punching press, the hood is in time popped out the shaping work piece in the die cavity, and then accomplish the automatic discharging, need not to adopt traditional anchor clamps to take out the work piece centre gripping, further improved punching press efficiency.

Drawings

FIG. 1 is a schematic overall perspective view of a quick change fixture punch apparatus of the present invention;

fig. 2 is a second schematic perspective view of the entire stamping device for rapidly replacing the clamp according to the present invention;

FIG. 3 is a schematic perspective view of a portion of the hydraulic assembly of the present invention;

FIG. 4 is a schematic perspective view of a portion of the upper and lower die assemblies of the present invention;

FIG. 5 is a schematic perspective view of a lower stamping die and a rotary upper die table according to the present invention;

FIG. 6 is a schematic view of another perspective structure of the lower stamping die and the upper rotary die table according to the present invention;

FIG. 7 is a partially cut-away perspective view of the rotary upper mold table of the present invention;

fig. 8 is a schematic cut-away perspective structure view of the lower stamping die of the invention.

In the figure: 1. an upper fixing plate; 2. a lower fixing plate; 3. a hydraulic cylinder; 4. a hydraulic plate; 5. a vertical guide rod; 6. a fixed seat; 7. stamping a lower die; 8. ejecting the rod; 9. a bottom cap; 10. a top cap; 11. a fitting groove; 12. ejecting a spring; 13. a drive column; 14. rotating the upper die table; 15. a first stamping upper die; 16. a second stamping upper die; 17. a reset lever; 18. a reset plate; 19. a return spring; 20. clamping the bolt; 21. a clamp cap; 22. clamping the rubber pad; 23. a clamping spring; 24. a lifting cylinder; 25. a drive gear ring; 26. a rotating electric machine; 27. the gears are driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As mentioned in the background, the prior art is not enough, and in order to solve the above technical problems, the present application provides a stamping device capable of rapidly replacing a clamp.

In a typical embodiment of the present application, as shown in fig. 1 to 8, a stamping device for quickly replacing a clamp includes an operation table, the operation table includes an upper fixing plate 1 and a lower fixing plate 2 which are fixedly connected, a hydraulic assembly for stamping is provided on the upper fixing plate 1, a rotatable lower die assembly is provided on the lower fixing plate 2, an upper die assembly which is adapted to the upper die assembly is further slidably connected to the lower die assembly, a first upper stamping die 15, a second upper stamping die 16, a first lower stamping die and a second lower stamping die which are adapted to the upper die assembly and the lower die assembly are respectively provided, and sizes of the first upper stamping die 15 and the second upper stamping die 16 are different;

the upper die assembly is further provided with a pre-clamping assembly, the pre-clamping assembly is used for clamping the raw materials before stamping, and the pre-clamping assembly comprises two groups of clamping rubber pads 22 which respectively correspond to the positions of the first stamping upper die 15 and the second stamping upper die 16.

As an implementation in this embodiment, hydraulic pressure subassembly contains pneumatic cylinder 3 and hydraulic plate 4, first mounting hole has been seted up at the top of upper fixed plate 1, pneumatic cylinder 3 has been cup jointed to first mounting hole internal fixation, and the output of pneumatic cylinder 3 runs through first mounting hole and extends to the top side of upper fixed plate 1, the output of pneumatic cylinder 3 is fixedly connected with hydraulic telescoping rod still, hydraulic telescoping rod's bottom fixedly connected with is used for the hydraulic plate 4 of punching press, through setting up pneumatic cylinder 3, make its operation drive hydraulic plate 4 mould 16 on 15 or the second punching press in the first punching press of downward extrusion, realize the interconversion use of different moulds.

In this embodiment, still be equipped with cooperation hydraulic assembly moving direction subassembly on the upper fixed plate 1, the direction subassembly is used for ensureing that hydraulic plate 4 realizes the vertical lift, the direction subassembly contains two corresponding perpendicular guide arms 5 in position, the second mounting hole of two position looks adaptations is still seted up at the top of upper fixed plate 1, and the perpendicular guide arm 5 of looks adaptation has been cup jointed in two equal slides in the second mounting hole, and the both ends of two perpendicular guide arms 5 run through the second mounting hole that corresponds respectively and extend to respectively outside the both sides of the second mounting hole that corresponds, the equal fixed connection in bottom of two perpendicular guide arms 5 is on the top of same hydraulic plate 4, through setting up the direction subassembly, avoid hydraulic plate 4 to take place the offset, influence the punching press effect.

As an implementation manner in this embodiment, the lower die assembly further includes a rotating electrical machine 26 for driving the first lower stamping die and the second lower stamping die to rotate, the top of the lower fixing plate 2 is fixedly connected with the fixing base 6, the fixing base 6 is rotatably sleeved with the lower stamping die 7 in a matching manner, the lower stamping die 7 is provided with a first lower stamping die cavity and a second lower stamping die cavity corresponding in position, the outer wall of the lower stamping die 7 is fixedly sleeved with the driving gear ring 25, and the first lower stamping die cavity and the second lower stamping die cavity are respectively matched with the first upper stamping die 15 and the second upper stamping die 16 for use, so as to achieve stamping requirements of stamping parts of different sizes;

in this embodiment, a rotating motor 26 is fixedly mounted on the top of the lower fixing plate 2, the top end of the output shaft of the rotating motor 26 extends to the outside of the top side of the rotating motor 26 and is fixedly connected with a driving gear 27 meshed with the driving gear ring 25, and the rotating motor 26 is arranged to operate to drive the lower stamping die 7 to rotate, so that multi-station selective stamping is realized.

As an implementation manner in this embodiment, the first lower stamping die and the second lower stamping die are both provided with ejection assemblies capable of automatically ejecting a stamped workpiece, each ejection assembly includes an adaptive top cap 10 and an adaptive groove 11, the first stamping die cavity and the second stamping die cavity are both provided with first through holes corresponding in position, each of the two first through holes is slidably sleeved with an adaptive ejection rod 8, the bottom ends of the two ejection rods 8 both extend out of the bottom side of the lower stamping die 7 and are both fixedly connected with a bottom cap 9, the top ends of the two ejection rods 8 both extend out of the top side of the lower stamping die 7 and are both fixedly connected with top caps 10, the inner walls of the top sides of the first stamping die cavity and the second stamping die cavity are both provided with adaptive grooves 11 adapted to the two top caps 10, when the stamping is completely performed, the two top caps 10 are respectively located in the corresponding adaptive grooves 11 and are uniformly kept at the horizontal height with the inner walls of the top sides of the first stamping die cavity and the second stamping die cavity, and the stamping workpiece is rapidly molded after the stamping is completed;

in this embodiment, the two ejection rods 8 are respectively sleeved with the ejection springs 12, two ends of each of the two ejection springs 12 are respectively and fixedly connected to the tops of the corresponding bottom cap 9 and the corresponding lower stamping die 7, and by arranging the ejection springs 12, automatic discharging is realized, and the stamped workpiece is ejected out in time.

As an implementation manner in this embodiment, the upper die assembly further includes a rotary upper die table 14 capable of driving the first upper stamping die 15 and the second upper stamping die 16 to adjust height, a third fixing hole is further formed in the top of the lower fixing plate 2, a lifting cylinder 24 is fixedly sleeved in the third fixing hole, an output end of the lifting cylinder 24 is fixedly connected with a cylinder telescopic rod, a bottom end of the cylinder telescopic rod is rotatably sleeved on the rotary upper die table 14, two second through holes corresponding to each other in position are further formed in the rotary upper die table 14, two driving columns 13 corresponding to each other in position are fixedly connected to the top of the lower stamping die 7, top ends of the two driving columns 13 respectively penetrate through the corresponding second through holes and respectively extend to the outside of the top of the rotary upper die table 14, and the lifting cylinder 24 is arranged to operate to drive the pre-compacting assembly to pre-compact the raw material before stamping.

In this embodiment, all be equipped with reset assembly on mould 15 and the second punching press on the mould 16 in the first punching press, reset assembly contains a plurality of reset spring 19, the equal fixedly connected with in the top of mould 15 and the second punching press on the mould 16 reset rod 17 in two corresponding positions 17 in first punching press, and the bottom of a plurality of reset rod 17 all runs through rotatory upper die plate 14 and all extends to outside the top side of rotatory upper die plate 14, all fixedly cup jointed highly corresponding reset plate 18 on a plurality of reset rod 17, and all cup jointed reset spring 19 on a plurality of reset rod 17, the both ends of a plurality of reset spring 19 are fixed connection respectively on corresponding reset plate 18 and rotatory upper die plate 14, through setting up reset assembly, be convenient for order to resume to the original position after the punching press is ended on mould 15 and the second punching press in the first punching press and mould 16.

As an implementation manner in this embodiment, a plurality of clamping bolts 20 respectively matched with positions of the first upper stamping die 15 and the second upper stamping die 16 are slidably sleeved on the rotary upper die table 14, bottom ends of the plurality of clamping bolts 20 are fixedly connected with clamping rubber pads 22, top ends of the plurality of clamping bolts 20 are fixedly connected with clamping caps 21, and the raw material is clamped and preprocessed by the arrangement of the clamping rubber pads 22, so that the influence on stamping precision due to accidental deviation in the stamping process is avoided.

As an implementation manner in this embodiment, the pre-clamping assembly further includes a plurality of clamping springs 23, the clamping springs 23 are all sleeved on the plurality of clamping bolts 20, both ends of the plurality of clamping springs 23 are respectively and fixedly connected to the corresponding clamping caps 21 and the rotary upper die table 14, and the bottom end of the rotary upper die table 14 is further provided with a plurality of adaptation grooves respectively adapted to the corresponding clamping rubber pads 22, when the workpiece is completely stamped, the plurality of clamping rubber pads 22 are respectively located in the corresponding adaptation grooves, by setting the adaptation grooves, the clamping rubber pads 22 are easy to be hidden and stored when the workpiece is completely stamped, and it is avoided that the workpiece is not completely stamped due to thickness influence.

The working principle of the invention is as follows: when the stamping operation is needed, the rotating motor 26 is started to operate to drive the driving gear 27 to rotate, then the whole lower stamping die 7 is driven to rotate through the driving gear ring 25, meanwhile, the rotating motor 26 stops operating through the connecting action of the driving column 13 to enable the rotating upper die table 14 to keep synchronous rotation with the lower stamping die 7 until the proper upper first stamping die 15 or the proper upper second stamping die 16 is selected to serve as the stamping die and correspond to the position of the hydraulic plate 4, the raw material is placed between the lower stamping die 7 and the rotating upper die table 14, the hydraulic cylinder 3 is controlled to operate, the hydraulic telescopic rod drives the hydraulic plate 4 to vertically move downwards under the guiding action of the vertical guide rod 5 and continuously extrude the upper first stamping die 15 or the upper second stamping die 16, then the lower stamping die cavity or the lower stamping die cavity on the lower stamping die 7 is matched to form a stamping workpiece, the stamping die is rapidly replaced on the premise that the stamping die does not need to be disassembled and assembled, the stamping operation of multiple sizes is achieved, time and labor are saved, and the stamping efficiency is improved.

When the stamping is performed on different stamping parts, after the raw materials are placed, the lifting air cylinder 24 is matched with the hydraulic cylinder 3 to synchronously operate, then the air cylinder telescopic rod drives the whole rotary upper die table 14 and the pre-clamping components on the rotary upper die table to continuously and relatively move downwards, then before the first stamping upper die 15 or the second stamping upper die 16 contacts with the first stamping lower die cavity or the second stamping lower die cavity, the clamping rubber gasket 22 is preferentially contacted with the raw materials and compresses the raw materials, and the influence on the stamping effect caused by accidental deviation is avoided.

In the stamping process, after the stamping raw material enters the lower die cavity of the first stamping or the lower die cavity of the second stamping, the stamping raw material is preferentially contacted with the corresponding top cap 10 before complete forming until the top cap 10 completely enters the corresponding fit groove 11 to complete stamping, the corresponding ejection spring 12 is in a force accumulation state, and in the process that the rotary upper die table 14 is subsequently controlled to drive the upper die 15 of the first stamping and the upper die 16 of the second stamping to ascend, the top cap 10 ejects the formed workpiece in the die cavity in time to complete automatic discharging, so that the workpiece is not required to be clamped and taken out by a traditional clamp, and the stamping efficiency is further improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 a stamping device of quick replacement anchor clamps, includes the operation panel, the operation panel includes fixed connection's an upper fixed plate (1) and bottom plate (2), its characterized in that: a hydraulic assembly for stamping is arranged on the upper fixing plate (1), a rotatable lower die assembly is arranged on the lower fixing plate (2), an upper die assembly matched with the upper die assembly is further connected onto the lower die assembly in a sliding mode, a first stamping upper die (15), a second stamping upper die (16), a first stamping lower die and a second stamping lower die which are matched with each other are respectively arranged on the upper die assembly and the lower die assembly, and the first stamping upper die (15) and the second stamping upper die (16) are different in size;

the upper die assembly is further provided with a pre-clamping assembly, the pre-clamping assembly is used for clamping the raw materials before stamping, and the pre-clamping assembly comprises two groups of clamping rubber pads (22) which correspond to the positions of the first stamping upper die (15) and the second stamping upper die (16).

2. The quick-change clamp punch device of claim 1, further comprising: the hydraulic component comprises a hydraulic cylinder (3) and a hydraulic plate (4), a first mounting hole is formed in the top of the upper fixing plate (1), the hydraulic cylinder (3) is fixedly sleeved in the first mounting hole, the output end of the hydraulic cylinder (3) penetrates through the first mounting hole and extends to the top side of the upper fixing plate (1), the output end of the hydraulic cylinder (3) is fixedly connected with a hydraulic telescopic rod, and the bottom end of the hydraulic telescopic rod is fixedly connected with the hydraulic plate (4) for stamping.

3. The quick-change clamp punch device of claim 2, further comprising: still be equipped with the cooperation on upper fixed plate (1) hydraulic pressure subassembly moving direction subassembly, the direction subassembly is used for ensuring hydraulic pressure board (4) realize vertical lift, the direction subassembly contains two corresponding perpendicular guide arms (5) in position, the second mounting hole of two position looks adaptations is still seted up at the top of upper fixed plate (1), and two equal sliding cup joints in the second mounting hole looks adaptation perpendicular guide arm (5), and two the both ends of perpendicular guide arm (5) run through the correspondence respectively the second mounting hole extends to the correspondence respectively outside the both sides of second mounting hole, two the equal fixed connection in bottom of perpendicular guide arm (5) is same on the top of hydraulic pressure board (4).

4. The quick-change clamp punch device of claim 1, further comprising: the lower die assembly further comprises a rotating motor (26) for driving the first stamping lower die and the second stamping lower die to rotate, the top of the lower fixing plate (2) is fixedly connected with a fixing seat (6), the fixing seat (6) is rotatably sleeved with the stamping lower die (7) matched with the fixing seat, a first stamping lower die cavity and a second stamping lower die cavity which correspond to each other in position are formed in the stamping lower die (7), and a driving gear ring (25) is fixedly sleeved on the outer wall of the stamping lower die (7);

the top fixed mounting of bottom plate (2) has rotating electrical machines (26), the top of the output shaft of rotating electrical machines (26) extends to outside the top side of rotating electrical machines (26) and fixedly connected with drive gear (27) that drive ring gear (25) engaged with mutually.

5. The quick-change clamp punch device of claim 4, wherein: the first punching lower die and the second punching lower die are respectively provided with an ejection assembly capable of automatically ejecting a punch forming workpiece, the ejection assembly comprises an ejection cap (10) and a fit groove (11) which are matched, first through holes corresponding to the positions of the first punching lower die cavity and the second punching lower die cavity are formed in the first punching lower die and the second punching lower die cavity, matched ejection rods (8) are sleeved in the two first through holes in a sliding mode, the bottom ends of the two ejection rods (8) extend to the outside of the bottom side of the punching lower die (7) and are fixedly connected with bottom caps (9), the top ends of the two ejection rods (8) extend to the outside of the top side of the punching lower die (7) and are fixedly connected with the ejection caps (10), the top side inner walls of the first punching lower die cavity and the second punching lower die cavity are respectively provided with the fit groove (11) matched with the two ejection caps (10), and when the two ejection caps (10) are completely punched, the two ejection caps are respectively located in the corresponding fit grooves (11) and are pressed with the top side of the first punching lower die cavity and keep the top side of the second punching lower die cavity horizontal;

the two ejection rods (8) are respectively sleeved with ejection springs (12), and two ends of each ejection spring (12) are respectively and fixedly connected to the tops of the corresponding bottom cap (9) and the corresponding lower stamping die (7).

6. The quick-change clamp punch device of claim 5, wherein: go up the mould subassembly still including driving mould (15) in the first punching press and mould (16) height-adjusting's rotatory mould platform (14) in the second punching press, the third fixed orifices has still been seted up at the top of bottom plate (2), lifting cylinder (24) have been cup jointed to the third fixed orifices internal fixation, just the output fixedly connected with cylinder telescopic link of lifting cylinder (24), the bottom of cylinder telescopic link is rotated and is cup jointed rotatory mould platform (14) is gone up, just still set up the corresponding second in two positions on rotatory mould platform (14) and perforate, the corresponding drive post (13) in two positions of top fixedly connected with of punching press lower mould (7), and two the top of drive post (13) is run through the correspondence respectively the second perforates and all extends to outside the top side of rotatory mould platform (14).

7. The quick-change clamp punch device of claim 6, further comprising: mould (15) and all be equipped with reset assembly on mould (16) in the first punching press on the second punching press, reset assembly contains a plurality of reset spring (19), mould (15) and mould (16) in the first punching press the equal fixedly connected with in the top of mould (16) in the second punching press reset rod (17) that two positions are corresponding, and a plurality of the bottom of reset rod (17) all runs through rotatory mould platform (14) and all extend to outside the top side of rotatory mould platform (14) in, it is a plurality of all fixed reset disk (18) that highly correspond has cup jointed on reset rod (17), and a plurality of all cup jointed on reset rod (17) reset spring (19), it is a plurality of reset disk (18) that the both ends difference fixed connection of reset spring (19) correspond with on rotatory mould platform (14).

8. The quick-change clamp punch device of claim 7, further comprising: the rotatory mould platform (14) of going up is gone up the slip cup joint a plurality ofly respectively with mould (15) and press from both sides tight bolt (20) of mould (16) position looks adaptation in the first punching press, and a plurality of the equal fixedly connected with in bottom of pressing from both sides tight bolt (20) press from both sides tight rubber pad (22), and a plurality of the equal fixedly connected with in top of pressing from both sides tight bolt (20) presss from both sides tight cap (21).

9. The quick-change clamp punch device of claim 8, wherein: the pre-clamping assembly further comprises a plurality of clamping springs (23), the clamping bolts (20) are sleeved with the clamping springs (23) in a plurality, two ends of the clamping springs (23) are fixedly connected to the corresponding clamping caps (21) and the rotary upper die table (14) respectively, a plurality of adaptation grooves which are matched with the clamping rubber pads (22) respectively are formed in the bottom end of the rotary upper die table (14), and the clamping rubber pads (22) are located in the corresponding adaptation grooves respectively during complete stamping.