CN213223953U

CN213223953U - Progressive die for engine support

Info

Publication number: CN213223953U
Application number: CN202022084947.9U
Authority: CN
Inventors: 韩鑫; 刘娟
Original assignee: Yongfeng Precision Intelligent Manufacturing Jiangsu Co ltd
Current assignee: Yongfeng Precision Intelligent Manufacturing Jiangsu Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-18
Anticipated expiration: 2030-09-21

Abstract

The application relates to an engine support progressive die, which comprises a base, a lower die, an upper die, a top seat and a hydraulic cylinder, wherein the base, the lower die, the upper die and the top seat are sequentially arranged from bottom to top; a punching device for punching lateral processing holes of the parts is also arranged between the lower die and the upper die, the punching device comprises a bearing seat fixed on the lower die, a guide seat fixed on the lower die, a punching seat slidably mounted on the guide seat, a punching head fixed on the punching seat and a driving mechanism arranged on the upper die, and the bearing seat is used for carrying the parts to be processed and moving through the lower die; the driving mechanism is used for driving the stamping seat to move towards the bearing seat; the stamping head is arranged on one side, close to the bearing seat, of the stamping seat and used for stamping a machining hole in the part to be machined. The method has the effect of simplifying the machining operation of the parts.

Description

Progressive die for engine support

Technical Field

The application relates to the field of part machining, in particular to an engine support progressive die.

Background

The progressive die (also called progressive die) is composed of a plurality of stations, each station is associated in sequence to finish different processing, and a series of different punching processing is finished in one stroke of the punching machine. After one stroke is finished, the material is moved forward by a punch feeder according to a fixed step pitch, so that a plurality of processes can be finished on a pair of dies, generally comprising punching, blanking, bending, trimming, deep drawing and the like.

At present, a plurality of parts of an automobile are manufactured by adopting a progressive die, and corresponding processing holes are processed on the parts through a punching process when the parts are processed. However, the holes to be machined on some parts are located on the side faces of the parts when the parts are located in the progressive die, and the progressive die mostly adopts vertical stamping to bend and punch the parts, so that the machining holes located on the side direction of the parts are difficult to machine, the lateral machining holes need to be machined independently after the parts are subjected to progressive stamping, and the operation is complicated.

In view of the above-mentioned related technologies, the inventor thinks that there is a defect that it is difficult to machine the lateral machining hole of the component, and the operation is complicated.

SUMMERY OF THE UTILITY MODEL

In order to process the lateral processing hole of the part and simplify the processing operation of the part, the application provides an engine support progressive die.

The application provides an engine support upgrades mould adopts following technical scheme:

an engine support progressive die comprises a base, a lower die, an upper die, a top seat and a hydraulic cylinder, wherein the base, the lower die, the upper die and the top seat are sequentially arranged from bottom to top; a punching device for punching lateral processing holes of parts is further arranged between the lower die and the upper die, the punching device comprises a bearing seat fixed on the lower die, a guide seat fixed on the lower die, a punching seat slidably mounted on the guide seat, a punching head fixed on the punching seat and a driving mechanism arranged on the upper die, and the bearing seat is used for carrying parts to be processed and moving through the lower die; the driving mechanism is used for driving the stamping seat to move towards the bearing seat; the stamping head is arranged on one side, close to the bearing seat, of the stamping seat and used for stamping a machining hole in a part to be machined.

By adopting the technical scheme, when the part to be processed is stamped, the hydraulic cylinder drives the upper die to move downwards, so that the upper die moves towards the lower die until the upper die is matched with the lower die, then the hydraulic cylinder drives the upper die to move upwards, the part to be processed moves, and the steps are repeated in this way, so that the part is stamped in a progressive manner; when the lower die moves downwards, the driving mechanism drives the stamping seat to horizontally move towards the bearing seat, so that the stamping head is driven to face the part to be machined on the bearing seat until the stamping head stamps a machining hole in the side direction of the part to be machined, and the machining operation of the part is simplified.

Preferably, the driving mechanism comprises an installation block fixedly installed on the bottom of the upper die and a lower pressing block fixedly installed on the bottom of the installation block, a first driving inclined plane is arranged on the lower pressing block, and a second driving inclined plane which is used for being attached to and abutted against the first driving inclined plane is arranged on the punching seat; the second driving inclined plane is gradually far away from the bearing seat along the direction from top to bottom.

Through adopting above-mentioned technical scheme, when the mould moved down in the pneumatic cylinder drive, go up the mould and drive the installation piece and move down the briquetting, until the first drive inclined plane on the briquetting down with the second drive inclined plane laminating on the punching press seat and offset to driven the punching press seat and slided near the direction that bears the weight of the seat, driven the punching press head in order to process out the fabrication hole on treating processing spare part, this setting need not extra drive power with the help of the removal punching press fabrication hole of last mould, compact structure.

Preferably, the mounting block is detachably connected with the lower pressing block.

Through adopting above-mentioned technical scheme, the installation piece can be dismantled with lower briquetting and be connected, makes things convenient for operating personnel to dismantle down the briquetting to change the serious lower briquetting of first drive inclined plane by wearing and tearing.

Preferably, the stamping head comprises a fixing column fixed with the stamping seat and a stamping column fixed on the fixing column; the side wall of the bearing seat, which is close to a part processing hole to be processed, is provided with a stamping groove, the stamping groove is aligned with the stamping column in the axis direction of the fixed column, and the bottom surface of the bearing seat is provided with a guide chute communicated with the stamping groove.

Through adopting above-mentioned technical scheme, when the punching press seat drove the fixed column and when bearing the seat and remove towards, spare part is waited to process in the punching press post puncture on the fixed column, penetrates the punching press recess until the fixed column tip in, processes out the fabrication hole on spare part, and the waste material of production bears the seat through punching press recess and baffle box derivation, and the clearance is convenient.

Preferably, the stamping head is provided with a reset mechanism, the reset mechanism comprises a sliding sleeve and a reset spring arranged in the sliding sleeve, the sliding sleeve comprises a primary telescopic sleeve sleeved on the stamping head and a plurality of secondary telescopic sleeves sequentially sleeved, the adjacent secondary telescopic sleeves are in sliding connection, and the secondary telescopic sleeve closest to the primary telescopic sleeve is sleeved on the primary telescopic sleeve and is in sliding connection with the primary telescopic sleeve; one end of the reset spring is fixed with the primary telescopic sleeve, and the other end of the reset spring is fixed with the stamping seat; the first-stage telescopic sleeve is used for abutting against the part to be processed, and the return spring is compressed when the first-stage telescopic sleeve abuts against the part to be processed.

Through adopting above-mentioned technical scheme, when the punching press head puncture was waited to process spare part, the flexible cover of one-level was supported tightly and is waited to process spare part, and at this moment, reset spring was compressed for spare part keeps firm when being punctured, and when the cope match-plate pattern shifts up, reset spring began to resume deformation, has driven the direction slip that bears the seat towards keeping away from of punching press seat, makes the punching press head break away from spare part, also makes the punching press seat reset, makes things convenient for next-stage spare part to place on bearing the seat.

Preferably, the guide seat is provided with a guide groove, a sliding block which is slidably installed in the guide groove is fixed at the bottom of the stamping seat, two guide blocks are fixed on the guide seat, and the two guide blocks are respectively arranged on two sides of the stamping seat; the guide block is abutted against and matched with the side wall of the stamping seat in a sliding manner.

Through adopting above-mentioned technical scheme, the guide holder passes through the cooperation slidable mounting of sliding block and guide way on the guide holder, and the setting of guide block for the punching press seat receives the limiting displacement of its both sides guide block when sliding, makes the slip of punching press seat more stable.

Preferably, the bottom surface of the guide block is abutted against and matched with the upper surface of the sliding block in a sliding manner.

Through adopting above-mentioned technical scheme, the guide block offsets and the cooperation of sliding with the sliding block upper surface for punching press seat when removing, the sliding block receives ascending limiting displacement of vertical side, is favorable to preventing that punching press seat breaks away from the guide holder, makes the slip of punching press seat more stable.

Preferably, the guide block with the guide holder can be dismantled and be connected, the guide way with the guide holder is kept away from bear the lateral wall intercommunication of seat, just demountable installation has the apron that is used for sealing the lateral opening of guide way on the lateral wall that bears the seat is kept away from to the guide holder.

Through adopting above-mentioned technical scheme, when operating personnel dismantled the punching press seat, operating personnel demolishs apron and guide block, then takes out punching press seat and sliding block, convenient operation.

In summary, the present application includes at least one of the following beneficial technical effects:

when the lower die moves downwards, the driving mechanism drives the stamping seat to horizontally move towards the bearing seat, so that the stamping head is driven to face the part to be machined on the bearing seat until the stamping head stamps a machining hole in the side direction of the part to be machined, and the machining operation of the part is simplified;

when the hydraulic cylinder drives the upper die to move downwards, the upper die drives the mounting block and the lower pressing block to move downwards until the first driving inclined plane is attached to and abutted against the second driving inclined plane, so that the stamping seat is driven to slide towards the direction close to the bearing seat, the stamping head is driven to process a processing hole on a part to be processed, the processing hole is stamped by means of the movement of the upper die, no additional driving force is needed, and the structure is compact;

when the punching press head punctures and waits to process spare part, the waste material of production exports the bearing seat through punching press recess and baffle box, and the clearance is convenient.

Drawings

FIG. 1 is a schematic structural diagram of an engine mount progressive die of an embodiment of the application.

Fig. 2 is a schematic structural diagram of a punching device according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of the load-bearing seat.

Fig. 4 is a schematic structural view of the guide shoe.

Fig. 5 is a schematic structural view of the return mechanism.

Description of reference numerals: 1. a base; 2. a lower die; 3. an upper die; 4. a top seat; 5. a hydraulic cylinder; 6. a punching device; 61. a bearing seat; 611. matching with the cambered surface; 612. stamping a groove; 613. a material guide chute; 62. a guide seat; 621. a guide groove; 622. a guide block; 6221. a first fastening bolt; 623. a cover plate; 6231. a second fastening bolt; 63. punching a seat; 631. a second drive ramp; 632. a slider; 64. punching a head; 641. fixing a column; 642. punching the column; 65. a drive mechanism; 651. mounting blocks; 652. mounting a plate; 6521. a third fastening bolt; 653. pressing the block; 6531. a first drive ramp; 661. a sliding sleeve; 6611. a primary telescopic sleeve; 6612. a secondary telescopic sleeve; 662. a return spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an engine support upgrades mould. Referring to fig. 1, the progressive die for the engine bracket comprises a base 1, a lower die 2 fixed on the base 1, an upper die 3 matched with the lower die 2, and a top seat 4 fixed on the upper die 3, wherein a hydraulic cylinder 5 and a punching device 6 are arranged between the upper die 3 and the lower die 2. Since the technical point of the present application is mainly the punching apparatus 6, other parts of the common progressive die will be described only briefly. The lower die 2 and the upper die 3 are common dies in a progressive die for stamping sheet parts, the lower die 2 is fixed to the top of the base 1, the upper die 3 is fixed to the bottom of the base, the hydraulic cylinder 5 is vertically arranged, the upper end of the hydraulic cylinder 5 is fixed to the bottom of the upper die 3, and the lower end of the hydraulic cylinder 5 is fixed to the top of the lower die 2. The hydraulic cylinders 5 are four in number, and the four hydraulic cylinders 5 are respectively arranged at four corners of the bottom surface of the upper die 3. When to slice automobile engine support spare part, the reciprocal vertical migration of mould 3 is gone up in the drive of pneumatic cylinder 5 for go up mould 3 and 2 constantly coincide mutually and separate of bed die, when last mould 3 separates with 2 bed dies, spare part raw materials horizontal migration, thereby make on the spare part raw materials everywhere process on the different processes in last mould 3 and bed die 2, realized the processing to spare part.

Referring to fig. 1 and 2, the punching apparatus 6 includes a bearing base 61, a guide base 62 provided on the lower die 2, a punching base 63 provided on the guide base 62, a punching head 64 provided on the punching base 63, and a driving mechanism 65 provided on the upper die 3. Bear seat 61 and be rectangular block-shaped, its bottom surface is fixed with 2 tops of bed die, and bear seat 61 and be close to the outer one side of bed die 2 and be equipped with cooperation cambered surface 611, cooperation cambered surface 611 sets up in bearing seat 61 top, when the spare part between bed die 2 and the last mould 3 moved to bearing seat 61 on, spare part and the laminating setting of cooperation cambered surface 611, and the one end that the spare part need process out the fabrication hole is walked around cooperation cambered surface 611 and is extended downwards and set up with the lateral wall laminating that bears seat 61 and be close to the bed die 2 outside.

Referring to fig. 2 and 3, a stamping groove 612 is formed in the side wall of the bearing seat 61 close to the hole to be processed in the component, an opening of the stamping groove 612 is circular, when the component is placed on the bearing seat 61, the axis of the hole to be processed in the component coincides with the axis of the stamping groove 612, and in addition, the inner diameter of the stamping groove 612 is consistent with the inner diameter of the hole to be processed in the component. The bottom surface of the supporting base 61 is provided with a material guiding groove 613, the opening of the material guiding groove 613 is circular, the axis of the material guiding groove is vertically arranged, and the inner side wall of the material guiding groove 613 is communicated with the stamping groove 612.

Referring to fig. 2, the guide seat 62 is a rectangular seat structure, and as shown in fig. 1, it is disposed on one side of the bearing seat 61 close to the outside of the lower mold 2, so that one end of the bearing seat 61 where parts are to be processed is disposed between the bearing seat 61 and the guide seat 62. Referring to fig. 3, a guide groove 621 is formed in the upper surface of the guide seat 62, an opening of the guide groove 621 is rectangular, the length direction of the guide groove 621 is horizontal, and two ends of the guide groove 621 are respectively communicated with two side walls of the guide seat 62 close to and far away from the bearing seat 61. The stamping seat 63 is a rectangular block structure, and the bottom surface thereof is rectangular and disposed on the guiding seat 62, and the sidewall of the stamping seat 63 away from the bearing seat 61 is inclined, and is set as a second driving inclined surface 631, and the second driving inclined surface 631 gradually inclines from top to bottom towards the direction away from the bearing seat 61. The bottom of the stamping seat 63 is provided with a sliding block 632, the sliding block 632 is rectangular and is disposed in the guide groove 621, and the upper surface of the sliding block 632 is overlapped and fixed with the bottom surface of the stamping seat 63. The side wall of the sliding block 632 is slidably engaged with the inner side wall of the guide groove 621, and the bottom surface of the sliding block 632 is slidably engaged with the inner bottom surface of the guide groove 621. Be equipped with guide block 622 and apron 623 on the guide holder 62, guide block 622 is rectangular strip, and it is equipped with two altogether, and two guide blocks 622 set up respectively in guide way 621 both sides, and the length direction of guide block 622 is parallel with the extending direction of guide way 621, and is equipped with first fastening bolt 6221 on the guide block 622. First fastening bolt 6221 vertically wears to locate on guide block 622, and first fastening bolt 6221 tip penetrate in the upper surface of guide block 62 and with guide block 62 screw-thread fit, in addition, first fastening bolt 6221 is equipped with two altogether on guide block 622, and first fastening bolt 6221 on guide block 622 sets up respectively in guide block 622 both ends. When the first fastening bolt 6221 is screwed, the bottom surface of the guide block 622 abuts against and abuts against the upper surface of the guide seat 62, and the guide block 622 abuts against and is slidably fitted to the upper surface of the sliding block 632 in the guide groove 621, so that the vertical movement of the sliding block 632 and the punch seat 63 is restricted. In addition, the guide block 622 is in sliding fit against a side wall of the punch holder 63 parallel to the longitudinal direction of the guide block 622, thereby restricting the sliding direction of the punch holder 63. The cover plate 623 is in a rectangular plate shape and vertically arranged on one side of the guide seat 62 away from the bearing seat 61, and the plate surface of the cover plate 623 close to the bearing seat 61 is attached to the side wall of the guide seat 62, so that the opening of the guide groove 621 away from the bearing seat 61 is closed. The cover plate 623 is provided with a second fastening bolt 6231, the end part of the second fastening bolt 6231 horizontally penetrates through the plate surface of the cover plate 623 and penetrates into the side wall of the guide seat 62 close to the cover plate 623, and the second fastening bolt 6231 is in threaded fit with the guide seat 62, when the second fastening bolt 6231 is screwed, the cover plate 623 and the guide seat 62 are fixed, and the sliding block 632 is prevented from sliding out of the guide groove 621.

Referring to fig. 2 and 4, the driving mechanism 65 includes a mounting block 651, a mounting plate 652 and a lower pressing block 653, which are sequentially disposed from top to bottom, the mounting block 651 is rectangular block-shaped, an upper surface of the mounting block 651 is fixed to the bottom of the upper mold 3, and the mounting block 651 is disposed on an upper side of the guide block 62. The lower pressing block 653 has a rectangular block structure, the upper surface of the lower pressing block 653 is rectangular, and the bottom surface of the lower pressing block 653 is rectangular, and the area of the upper surface of the lower pressing block 653 is larger than that of the bottom surface of the lower pressing block 653. The mounting plate 652 is a rectangular plate, and is horizontally disposed, and the upper surface of the mounting plate 652 is attached to the bottom surface of the mounting block 651, and the bottom surface of the mounting plate 652 is fixed to the upper surface of the lower press block 653. And the mounting plate 652 is provided with a third fastening bolt 6521, the end part of the third fastening bolt 6521 vertically upwards penetrates through the mounting plate 652 and penetrates into the bottom surface of the mounting block 651, the third fastening bolt 6521 is in threaded fit with the mounting block 651, and when the third fastening bolt 6521 is screwed, the mounting plate 652 is fixed with the mounting block 651, so that the lower pressing block 653 is fixed at the bottom of the lower die 2. The inclined surface of the lower pressing block 653 close to the bearing seat 61 is a first driving inclined surface 6531, the first driving inclined surface 6531 is inclined from top to bottom gradually towards the direction away from the bearing seat 61, when the upper die 3 drives the lower pressing block 653 to move downwards, the first driving inclined surface 6531 of the lower pressing block 653 abuts against the second driving inclined surface 631 of the pressing seat 63, and the pressing seat 63 is driven to move towards the bearing seat 61 along with the continuous downward movement of the lower pressing block 653.

Referring to fig. 2 and 4, the stamping head 64 includes a fixing post 641 and a stamping post 642, the fixing post 641 and the stamping post 642 are both cylindrical structures, the diameter of the stamping post 642 is smaller than that of the fixing post 641, and the fixing post 641 and the stamping post 642 are connected and fixed in the horizontal direction from the stamping seat 63 to the bearing seat 61. The axis of the fixing post 641 and the axis of the pressing post 642 are both coincident with the axis of the pressing groove 612 on the bearing seat 61, and one end of the fixing post 641, which is far away from the pressing post 642, is fixed to the side wall of the pressing seat 63, which is close to the bearing seat 61.

When the hydraulic cylinder 5 drives the lower die 2 to move downwards, the stamping seat 63 moves towards the bearing seat 61 under the abutting action of the lower pressing block 653, so that the stamping column 642 moves towards the bearing seat 61 until one end of the stamping column 642, which is far away from the fixing column 641, pierces a part on the bearing seat 61, a machining hole is formed in the part, and along with the continuous movement of the stamping column 642, waste materials formed by the machining hole of the part enter the material guide groove 613 through the stamping groove 612, so that the bearing seat 61 is guided out.

Referring to fig. 2 and 5, the stamping head 64 is provided with a reset mechanism, the reset mechanism includes a sliding sleeve 661 and a reset spring 662, the sliding sleeve 661 includes a first-stage telescopic sleeve 6611 and two second-stage telescopic sleeves 6612, the first-stage telescopic sleeve 6611 is a cover-shaped structure with a circular opening, the center of the circular end surface of the first-stage telescopic sleeve 6611 is provided with a telescopic hole, and the opening of the telescopic hole is circular. The primary telescoping sleeve 6611 is sleeved on the stamping column 642 through a telescoping hole, the primary telescoping sleeve 6611 is slidably connected with the cylindrical surface of the stamping column 642, and the opening of the primary telescoping sleeve 6611 faces the stamping seat 63. The secondary telescoping sleeves 6612 are circular sleeves, which are sleeved on the fixing post 641, wherein one secondary telescoping sleeve 6612 is sleeved on the primary telescoping sleeve 6611 and slidably mounted with the primary telescoping sleeve 6611, and the other secondary telescoping sleeve 6612 is sleeved on the secondary telescoping sleeve 6612 close to the primary telescoping sleeve 6611, and slidably mounted between the secondary telescoping sleeves 6612, and in addition, as shown in fig. 2, the secondary telescoping sleeve 6612 far away from the primary telescoping sleeve 6611 is fixed with the circular ring-shaped end face of the stamping seat 63 close to the stamping head 64. The return spring 662 is sleeved on the stamping head 64, one end of the return spring 662 is fixed to the inner side wall of the primary telescopic sleeve 6611, the inner side wall of the primary telescopic sleeve is provided with a telescopic hole, and the other end of the return spring 662 is fixed to the side wall of the stamping seat 63, which is close to the stamping head 64. When punching press head 64 puncture spare part, the circular outer terminal surface of one-level flexible cover 6611 offsets with the spare part, and compression spring is compressed this moment, and when briquetting 653 moved up down when the cope match-plate pattern drove, briquetting 653 did not have the butt effect to punching press seat 63 down, and at this moment, reset spring 662 resumes deformation, and drive punching press seat 63 resets, makes things convenient for next-level spare part to place on bearing seat 61.

The implementation principle of the progressive die of the engine support in the embodiment of the application is as follows: when a part to be processed is stamped, the hydraulic cylinder 5 drives the upper die 3 to move downwards, so that the upper die 3 moves towards the lower die 2 until the upper die 3 is matched with the lower die 2, then the hydraulic cylinder 5 drives the upper die 3 to move upwards, the part to be processed moves, and the steps are repeated in this way, so that the progressive stamping of the part is realized; when the lower die 2 moves downwards, the lower pressing block 653 drives the punching seat 63 to move horizontally towards the bearing seat 61, so as to drive the punching head 64 to move towards the part to be machined on the bearing seat 61 until the punching head 64 punches a machining hole in the side direction of the part to be machined, which is beneficial to simplifying the machining operation of the part.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an engine support upgrades mould, includes by lower supreme base (1) that sets gradually, be fixed in bed die (2) on base (1), with last mould (3) that bed die (2) coincide, with the footstock (4) that last mould (3) are fixed, still includes vertical pneumatic cylinder (5) of installing between last mould (3) and bed die (2), its characterized in that: a punching device (6) for punching lateral processing holes of parts is further arranged between the lower die (2) and the upper die (3), the punching device (6) comprises a bearing seat (61) fixed on the lower die (2), a guide seat (62) fixed on the lower die (2), a punching seat (63) slidably mounted on the guide seat (62), a punching head (64) fixed on the punching seat (63) and a driving mechanism (65) arranged on the upper die (3), and the bearing seat (61) is used for carrying parts to be processed and moving through the lower die (2); the driving mechanism (65) is used for driving the stamping seat (63) to move towards the bearing seat (61); the stamping head (64) is arranged on one side, close to the bearing seat (61), of the stamping seat (63), and the stamping head (64) is used for stamping a machining hole in a part to be machined.

2. The engine support progressive die of claim 1, wherein: the driving mechanism (65) comprises a mounting block (651) fixedly mounted at the bottom of the upper die (3) and a lower pressing block (653) fixedly mounted at the bottom of the mounting block (651), a first driving inclined surface (6531) is arranged on the lower pressing block (653), and a second driving inclined surface (631) which is attached to and abutted against the first driving inclined surface (6531) is arranged on the punching seat (63); the second driving inclined plane (631) is gradually far away from the bearing seat (61) along the direction from top to bottom.

3. The engine support progressive die of claim 2, wherein: the mounting block (651) is detachably connected with the lower pressing block (653).

4. The engine support progressive die of claim 1, wherein: the stamping head (64) comprises a fixing column (641) fixed with the stamping seat (63) and a stamping column (642) fixed on the fixing column (641); the side wall of the bearing seat (61) close to the part processing hole to be processed is provided with a stamping groove (612), the stamping groove (612) is aligned with the stamping column (642) in the axial direction of the fixing column (641), and the bottom surface of the bearing seat (61) is provided with a guide chute (613) communicated with the stamping groove (612).

5. The engine support progressive die of claim 4, wherein: the stamping head (64) is provided with a reset mechanism, the reset mechanism comprises a sliding sleeve (661) and a reset spring (662) arranged in the sliding sleeve (661), the sliding sleeve (661) comprises a primary telescopic sleeve (6611) sleeved on the stamping head (64) and a plurality of secondary telescopic sleeves (6612) sequentially sleeved, the adjacent secondary telescopic sleeves (6612) are in sliding connection, and the secondary telescopic sleeve (6612) closest to the primary telescopic sleeve (6611) is sleeved on the primary telescopic sleeve (6611) and is in sliding connection with the primary telescopic sleeve; one end of the return spring (662) is fixed with the primary telescopic sleeve (6611), and the other end of the return spring is fixed with the stamping seat (63); the primary telescopic sleeve (6611) is used for abutting against the part to be processed, and the return spring (662) is compressed when the primary telescopic sleeve (6611) abuts against the part to be processed.

6. The engine support progressive die of claim 1, wherein: the guide seat (62) is provided with a guide groove (621), the bottom of the stamping seat (63) is fixedly provided with a sliding block (632) which is slidably arranged in the guide groove (621), the guide seat (62) is fixedly provided with two guide blocks (622), and the two guide blocks (622) are respectively arranged on two sides of the stamping seat (63); the guide block (622) is abutted against and matched with the side wall of the stamping seat (63) in a sliding mode.

7. The engine support progressive die of claim 6, wherein: the bottom surface of the guide block (622) is abutted against the upper surface of the sliding block (632) and is in sliding fit with the upper surface of the sliding block.

8. The engine support progressive die of claim 6, wherein: guide block (622) with guide holder (62) can be dismantled and be connected, guide way (621) with guide holder (62) are kept away from bear the lateral wall intercommunication of seat (61), just guide holder (62) are kept away from and are had on the lateral wall of bearing seat (61) demountable installation to be used for sealing guide way (621) side direction open-ended apron (623).