CN217370093U

CN217370093U - Stamping die for stamping edge strips of shutter

Info

Publication number: CN217370093U
Application number: CN202221162347.2U
Authority: CN
Inventors: 郑天明
Original assignee: Zhangzhou Al Aluminium Co ltd
Current assignee: Zhangzhou Al Aluminium Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-06
Anticipated expiration: 2032-05-16

Abstract

The application discloses a stamping die for stamping a shutter edge strip, which belongs to the field of metal processing equipment, and adopts the technical scheme that the stamping die comprises an upper die and a lower die, wherein a guide groove is formed in the upper surface of the lower die, a sliding groove is formed in the upper surface of the lower die, a circular chip removal sleeve is arranged in the sliding groove, a special-shaped chip removal sleeve is arranged in the sliding groove, and two lower limiting devices which move along the extending direction of the sliding groove and are respectively used for fixing the circular chip removal sleeve and the special-shaped chip removal sleeve are arranged in the sliding groove in a sliding manner; go up the mould lower surface and be provided with the groove of stepping down, it is parallel and the shifting chute that corresponds with the groove of sliding to go up the mould lower surface and be provided with along the groove extending direction of stepping down, be provided with stamping rod in the shifting chute, the shifting chute internal slipping is provided with two and goes up stop device, this application has and can adjust stamping die according to rotation hole on the strake body and mounting groove size and position to the processing of adaptable different model shutter strakes, greatly reduced cost of manufacture's effect.

Description

Stamping die for stamping edge strips of shutter

Technical Field

The present application relates to a stamping die, more specifically it relates to a stamping die for stamping a blind edging.

Background

Blinds are a style of window, originating in china. Ancient Chinese buildings have mullions, and are applied to all dynasties from the warring state to the Han dynasty. Vertical bars are called mullions, and horizontal bars are called mullions. The mullion window is an original style of the blind, and can be said to be the original state of the blind.

At present, there is a shutter strake, as shown in fig. 1, including strake body 1, strake body 1 has been seted up and has been rotated hole 2 and mounting groove 3. Generally need wash through stamping die when processing the rotation hole on the strake body and mounting groove, but, the rotation hole on the shutter strake of different models is all different with the position and the size of mounting groove, leads to the stamping die that many sets of correspondences of needs preparation to process, has improved the cost of manufacture greatly, consequently still remains to improve the space.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a stamping die for punching press shutter strake, its advantage lies in can adjusting stamping die according to rotation hole on the strake body and mounting groove size and position to the processing of adaptable different model shutter strakes, greatly reduced cost of manufacture.

In order to achieve the above purpose, the utility model provides a following technical scheme: a stamping die for stamping an edge strip of a shutter comprises an upper die and a lower die, wherein a guide groove used for guiding an edge strip body to move is formed in the upper surface of the lower die, a sliding groove which runs through the upper surface of the lower die to the bottom surface of the lower die and is parallel to the guide groove is formed in the upper surface of the lower die, a circular chip removal sleeve used for removing chips at a rotating hole of the edge strip body is arranged in the sliding groove, a special-shaped chip removal sleeve used for removing the chips at a mounting groove of the edge strip body is arranged in the sliding groove, and two lower limiting devices which move along the extending direction of the sliding groove and are respectively used for fixing the circular chip removal sleeve and the special-shaped chip removal sleeve are arranged in the sliding groove in a sliding manner; go up the mould lower surface and be provided with the groove of stepping down with strake body looks gomphosis, it is provided with along the parallel and moving chute that corresponds with the groove of sliding of groove extending direction to go up the mould lower surface, be provided with in the moving chute and be used for punching press strake body rotation hole and with circular chip removal cover matched with punching press pole, be provided with in the moving chute and be used for punching press strake body mounting groove and with dysmorphism chip removal cover matched with stamping workpiece, the sliding movement is provided with two upper stop device who just is used for fixed punching press pole and stamping workpiece respectively along its extending direction motion in the moving chute.

By adopting the technical scheme, when the shutter edge strip needs to be punched, the corresponding circular chip removal sleeve and the corresponding punching rod are selected according to the size of the rotary hole, the corresponding circular chip removal sleeve and the corresponding punching piece are selected according to the size of the mounting groove, then the circular chip removal sleeve is arranged on the corresponding lower limiting device, the punching rod is arranged on the corresponding upper limiting device, the circular chip removal sleeve is arranged on the corresponding lower limiting device, and the punching piece is arranged on the corresponding upper limiting device, then the two lower limiting devices are moved along the extension direction of the sliding groove and fixed after the two lower limiting devices are moved to the appointed positions, the two upper limiting devices are moved along the extension direction of the moving groove and fixed after the two upper limiting devices are moved to the appointed positions, finally, the edge strip body is placed on the upper surface of the lower die and is orderly pulled through equipment, when the upper die and the lower die are combined, the punching rod is matched with the circular chip removal sleeve and punches the edge strip body to form the rotary hole, the stamping part is matched with the circular chip removal sleeve and stamps the edge strip body to form an installation groove.

To sum up, the aforesaid is through install stop device down in the sliding groove of lower mould and install circular chip removal cover and dysmorphism chip removal cover on corresponding stop device down and install stop device in the shifting chute of upper mould and install stamping rod and stamping workpiece on corresponding stop device, can be according to rotating the size of hole and mounting groove to circular chip removal cover, dysmorphism chip removal cover, stamping rod and stamping workpiece are changed, and through adjusting stop device position on the sliding groove down and adjusting stop device position on the shifting chute, can effectively adjust the distance between rotation hole and the mounting groove on the strake body, thereby reach and to adjust stamping die according to rotation hole on the strake body and mounting groove size and position, thereby the processing of adaptable different model shutter strakes, greatly reduced cost of manufacture's purpose.

The utility model discloses further set up to: the inboard lower extreme of groove that slides is provided with along its marginal flange that extends, stop device sets up including sliding in the groove that slides and be used for the fixed lower stop collar that corresponds circular chip removal cover and dysmorphism chip removal cover, rotates and sets up in lower stop collar lateral wall and threaded connection and run through the first threaded rod and the threaded connection of the groove end wall that slides and support tight screw in the first threaded rod on the lower mould outer wall, stop collar and flange and the groove both sides that slide laminate mutually down, the upper surface of lower stop collar and lower mould upper surface coincidence just along the groove that slides extension direction motion, be provided with first application of force piece on the first threaded rod.

Through adopting above-mentioned technical scheme, when the position of stop device on the groove that slides under needs are adjusted, thereby exert effort and rotate first threaded rod on first application of force piece, by first threaded rod and lower mould threaded connection for the first threaded rod of rotation in-process removes along the groove extending direction that slides, and the stop collar removes along the groove that slides under the drive of first threaded rod down, and after the stop collar removed the assigned position under, fixes first threaded rod on the lower mould through supporting tight screw.

The utility model discloses further set up to: the inboard lower extreme of lower stop collar is provided with the flange that is used for the butt to correspond circular chip removal cover and dysmorphism chip removal cover, circular chip removal cover, dysmorphism chip removal cover and the equal coincidence of upper surface of lower stop collar.

Through adopting above-mentioned technical scheme, the setting of flange can carry on spacingly when installing circular chip removal cover and dysmorphism chip removal cover in the lower stop collar that corresponds, both can guarantee that the upper surface of circular chip removal cover, dysmorphism chip removal cover and lower stop collar all coincides, can support circular chip removal cover and dysmorphism chip removal cover again.

The utility model discloses further set up to: circular chip removal cover outer wall is provided with the external screw thread, and circular chip removal cover corresponds spacing cover inner wall is provided with the internal thread that meshes with circular chip removal cover external screw thread mutually down, circular chip removal upper surface is provided with two application of force holes.

Through adopting above-mentioned technical scheme, when needs install circular chip removal cover on the stop collar that corresponds down, can dock circular chip removal cover and stop collar down, exert the effort to two application of force holes through appurtenance after that for circular chip removal cover and lower stop collar threaded connection.

The utility model discloses further set up to: dysmorphism chip removal cover is established in corresponding lower stop collar, dysmorphism chip removal is sheathe in and is provided with the shoulder hole that extends to corresponding lower stop collar flange, be provided with in the shoulder hole with flange threaded connection and fix the fixed screw on corresponding lower stop collar with dysmorphism chip removal cover.

By adopting the technical scheme, when the special-shaped chip removal sleeve needs to be installed on the lower limiting sleeve, the special-shaped chip removal sleeve can be placed into the corresponding lower limiting sleeve, and then the fixing screw penetrates through the stepped hole and is in threaded connection with the flange.

The utility model discloses further set up to: go up stop device including slide set up in the shifting chute and be used for the fixed spacing ring seat that corresponds ram rod and stamping workpiece, rotate and set up in spacing ring seat lateral wall and threaded connection and run through the second threaded rod and the threaded connection of shifting chute end wall and support tightly the screw to the second on the second threaded rod in last mould outer wall, spacing ring seat and shifting chute diapire and both sides wall laminating mutually, spacing ring seat lower surface and last mould lower surface coincidence just follow the motion of shifting chute extending direction, be provided with second application of force piece on the threaded rod.

Through adopting above-mentioned technical scheme, when the position of stop device on the shifting chute was adjusted to needs, thereby exert effort and rotate the second threaded rod on second application of force piece, by second threaded rod and last mould threaded connection for the second threaded rod of rotation in-process moves along shifting chute extending direction, and the spacing ring seat moves along shifting chute extending direction under the second threaded rod drives, removes the assigned position back at the spacing ring seat, fixes the second threaded rod on last mould through locking screw.

The utility model discloses further set up to: the stamping rod is connected to the corresponding limiting ring seat in a threaded mode.

Through adopting above-mentioned technical scheme, when needs change stamping rod, rotatable and spacing ring seat threaded connection's stamping rod is changed, convenient operation.

The utility model discloses further set up to: the stamping part is provided with a stepped hole extending to the corresponding limiting ring seat, and a locking screw for fixing the stamping part on the limiting ring seat is arranged in the stepped hole.

Through adopting above-mentioned technical scheme, when the stamping workpiece is changed to needs, removable locking screw to take off the stamping workpiece, change the stamping workpiece that corresponds again and install on corresponding spacing ring seat, and fix through locking screw.

To sum up, the utility model has the advantages of it is following:

1. the lower stop device is installed in the sliding groove of the lower die, the circular chip removal sleeve and the special-shaped chip removal sleeve are installed on the corresponding lower stop device, the upper stop device is installed in the moving groove of the upper die, the punching rod and the punching piece are installed on the corresponding upper stop device, the circular chip removal sleeve can be adjusted according to the size of the rotating hole and the mounting groove, the special-shaped chip removal sleeve, the punching rod and the punching piece are replaced, the position of the lower stop device on the sliding groove is adjusted, the position of the upper stop device on the moving groove is adjusted, the distance between the rotating hole and the mounting groove on the edge strip body can be effectively adjusted, the purpose that the punching die can be adjusted according to the size and the position of the rotating hole and the mounting groove on the edge strip body is achieved, the processing of the shutter edge strips of different adaptable models is achieved, and the manufacturing cost is greatly reduced.

2. When the position of the limiting device on the sliding groove needs to be adjusted, the acting force is applied to the first force application block to rotate the first threaded rod, the first threaded rod is connected with the lower die through the first threaded rod, the first threaded rod in the rotating process moves along the extending direction of the sliding groove, the lower limiting sleeve moves along the sliding groove under the driving of the first threaded rod, and after the lower limiting sleeve moves to the designated position, the first threaded rod is fixed on the lower die through the abutting screw.

3. Through setting up the flange, can carry on spacingly when installing circular chip removal cover and dysmorphism chip removal cover in the lower stop collar that corresponds, both can guarantee that the upper surface of circular chip removal cover, dysmorphism chip removal cover and lower stop collar all coincides, can support circular chip removal cover and dysmorphism chip removal cover again.

Drawings

FIG. 1 is a schematic view of the overall structure of a conventional venetian blind edging;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is a schematic view showing the overall structure of the present embodiment;

fig. 4 is a schematic sectional structure diagram of the present embodiment.

Description of reference numerals: 1. the edge strip body; 2. rotating the hole; 3. mounting grooves; 4. an upper die; 5. a lower die; 6. a guide groove; 7. a sliding groove; 8. a circular chip removal sleeve; 9. a special chip removal sleeve; 10. a yielding groove; 11. a moving groove; 12. punching the press rod; 13. stamping parts; 14. a flange; 15. a lower limit sleeve; 16. a first threaded rod; 17. a first holding screw; 18. a first force application block; 19. blocking edges; 20. a force application hole; 21. fixing screws; 22. a limit ring seat; 23. a second holding screw; 24. a second threaded rod; 25. a second force application block; 26. and locking the screw.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A stamping die for stamping an edge strip of a shutter comprises an upper die 4 and a lower die 5, wherein a guide groove 6 for guiding an edge strip body 1 to move is formed in the upper surface of the lower die 5, a sliding groove 7 which penetrates through the upper surface of the lower die 5 to the bottom surface of the lower die and is parallel to the guide groove 6 is formed in the upper surface of the lower die 5, a circular chip removal sleeve 8 for removing waste chips at a rotating hole 2 of the edge strip body 1 is installed in the sliding groove 7, a special-shaped chip removal sleeve 9 for removing waste chips at a mounting groove 3 of the edge strip body 1 is installed in the sliding groove 7, and two lower limiting devices which move along the extending direction of the sliding groove and are respectively used for fixing the circular chip removal sleeve 8 and the special-shaped chip removal sleeve 9 are installed in the sliding groove 7 in a sliding manner; go up the mould 4 lower surface and offer the groove of stepping down 10 with 1 gomphosis of strake body, go up the mould 4 lower surface and offer along the groove of stepping down 10 extending direction parallel and with the shifting chute 11 that the groove of sliding 7 corresponds, install in the shifting chute 11 and be used for 1 rotation hole 2 of punching press strake body and with circular chip removal cover 8 matched with punching press pole 12, and punching press pole 12 is the ladder bar, the great one end of punching press pole 12 radius is towards last mould 4, install in the shifting chute 11 and be used for 1 mounting groove 3 of punching press strake body and with dysmorphism chip removal cover 9 matched with stamping workpiece 13, sliding installation has two upper limit device that just is used for fixed punching press pole 12 and stamping workpiece 13 respectively along its extending direction motion in the shifting chute 11.

As shown in fig. 3 and 4, the lower end of the inner side of the sliding groove 7 extends to form a flange 14 extending along the edge of the sliding groove, the lower limiting device comprises a lower limiting sleeve 15 which is slidably mounted in the sliding groove 7 and used for fixing the corresponding circular chip removal sleeve 8 and the special-shaped chip removal sleeve 9, a first threaded rod 16 which is rotatably mounted on the side wall of the lower limiting sleeve 15 and is in threaded connection and penetrates through the end wall of the sliding groove 7, and a first abutting screw 17 which is in threaded connection with the outer wall of the lower die 5 and abuts against the first threaded rod 16, the lower limiting sleeve 15 is attached to the flange 14 and two sides of the sliding groove 7, the upper surface of the lower limiting sleeve 15 is overlapped with the upper surface of the lower die 5 and moves along the extending direction of the sliding groove 7, and a first force application block 18 is fixed on the first threaded rod 16. When the position of the lower limiting device on the sliding groove 7 needs to be adjusted, the acting force is applied to the first force application block 18 to rotate the first threaded rod 16, the first threaded rod 16 is in threaded connection with the lower die 5, the first threaded rod 16 in the rotating process moves along the extending direction of the sliding groove 7, the lower limiting sleeve 15 moves along the sliding groove 7 under the driving of the first threaded rod 16, and the first threaded rod 16 is fixed on the lower die 5 through a resisting screw after the lower limiting sleeve 15 moves to the designated position.

As shown in fig. 3 and 4, the lower end of the inner side of the lower limiting sleeve 15 extends to form a flange 19 for abutting against the corresponding circular chip removal sleeve 8 and the special-shaped chip removal sleeve 9, and the upper surfaces of the circular chip removal sleeve 8, the special-shaped chip removal sleeve 9 and the lower limiting sleeve 15 are all overlapped. The circular chip removal sleeve 8 and the special-shaped chip removal sleeve 9 can be limited when being arranged in the corresponding lower limiting sleeve 15 through the flange 19, so that the upper surfaces of the circular chip removal sleeve 8, the special-shaped chip removal sleeve 9 and the lower limiting sleeve 15 can be ensured to be coincided, and the circular chip removal sleeve 8 and the special-shaped chip removal sleeve 9 can be supported.

Furthermore, the outer wall of the circular chip removal sleeve 8 extends to form an external thread, the inner wall of the lower limiting sleeve 15 corresponding to the circular chip removal sleeve 8 is provided with an internal thread meshed with the external thread of the circular chip removal sleeve 8, and the upper surface of the circular chip removal sleeve 8 is provided with two force application holes 20. When the circular chip removal sleeve 8 needs to be installed on the corresponding lower limiting sleeve 15, the circular chip removal sleeve 8 and the lower limiting sleeve 15 can be in butt joint, and then acting force is applied to the two force application holes 20 through an auxiliary tool, so that the circular chip removal sleeve 8 is in threaded connection with the lower limiting sleeve 15.

It is worth mentioning that the special-shaped chip removal sleeve 9 is installed in the corresponding lower limiting sleeve 15, a stepped hole extending to the flange 19 of the corresponding lower limiting sleeve 15 is formed in the special-shaped chip removal sleeve 9, and a fixing screw 21 which is in threaded connection with the flange 19 and fixes the special-shaped chip removal sleeve 9 on the corresponding lower limiting sleeve 15 is installed in the stepped hole. When the special-shaped chip removal sleeve 9 needs to be installed on the lower limiting sleeve 15, the special-shaped chip removal sleeve 9 can be placed into the corresponding lower limiting sleeve 15, and then the fixing screw 21 penetrates through the stepped hole and is in threaded connection with the flange 19.

As shown in fig. 3 and 4, the upper limiting device includes a limiting ring seat 22 slidably mounted in the moving slot 11 and used for fixing the corresponding stamping rod 12 and the stamping part 13, a second threaded rod 24 rotatably mounted on a side wall of the limiting ring seat 22 and threadedly connected to and penetrating through an end wall of the moving slot 11, and a second abutting screw 23 threadedly connected to an outer wall of the upper die 4 and abutting against the second threaded rod 24, the limiting ring seat 22 is attached to the bottom wall and the two side walls of the moving slot 11, a lower surface of the limiting ring seat 22 coincides with a lower surface of the upper die 4 and moves along an extending direction of the moving slot 11, and a second force application block 25 is fixed on the threaded rod. When the position of the upper limit device on the moving groove 11 needs to be adjusted, the acting force is applied to the second force application block 25 to rotate the second threaded rod 24, the second threaded rod 24 is in threaded connection with the upper die 4, the second threaded rod 24 in the rotating process moves along the extending direction of the moving groove 11, the limit ring seat 22 moves along the extending direction of the moving groove 11 under the driving of the second threaded rod 24, and after the limit ring seat 22 moves to the designated position, the second threaded rod 24 is fixed on the upper die 4 through the locking screw 26.

Further, the ram rod 12 is threaded onto the corresponding retainer ring seat 22. When the stamping rod 12 needs to be replaced, the stamping rod 12 in threaded connection with the limit ring seat 22 can be rotated for replacement, and the operation is convenient.

It should be mentioned that a stepped hole extending to the corresponding limit ring seat 22 is formed in the stamping part 13, and a locking screw 26 for fixing the stamping part 13 to the limit ring seat 22 is installed in the stepped hole. When the stamping parts 13 need to be replaced, the locking screws 26 can be removed, the stamping parts 13 can be taken down, and the corresponding stamping parts 13 can be replaced and installed on the corresponding limit ring seats 22 and fixed through the locking screws 26.

The utility model discloses a working process and beneficial effect as follows: when the shutter edge strip needs to be punched, firstly, the corresponding circular chip removal sleeve 8 and the corresponding punching rod 12 are selected according to the size of the rotary hole 2 and the corresponding circular chip removal sleeve 8 and the corresponding punching part 13 are selected according to the size of the mounting groove 3, then the circular chip removal sleeve 8 is installed on the corresponding lower limiting device, the punching rod 12 is installed on the corresponding upper limiting device, the circular chip removal sleeve 8 is installed on the corresponding lower limiting device and the punching part 13 is installed on the corresponding upper limiting device, then the two lower limiting devices are moved along the extending direction of the sliding groove 7 and fixed after the two lower limiting devices are moved to the appointed positions, the two upper limiting devices are moved along the extending direction of the moving groove 11 and fixed after the two upper limiting devices are moved to the appointed positions, finally, the edge strip body 1 is placed on the upper surface of the lower die 5 and orderly pulled through equipment, when the upper die 4 is combined with the lower die 5, the punching rod 12 is matched with the circular chip removal sleeve 8 and punches the edge strip body 1 to form the rotating hole 2, and the punching part 13 is matched with the circular chip removal sleeve 8 and punches the edge strip body 1 to form the mounting groove 3.

In summary, the lower limiting device is installed in the sliding groove 7 of the lower die 5, the circular chip removal sleeve 8 and the special-shaped chip removal sleeve 9 are installed on the corresponding lower limiting device, the upper limiting device is installed in the moving groove 11 of the upper die 4, and the punching rod 12 and the punching part 13 are installed on the corresponding upper limiting device, so that the circular chip removal sleeve 8, the special-shaped chip removal sleeve 9, the punching rod 12 and the punching part 13 can be replaced according to the sizes of the rotating hole 2 and the mounting groove 3, the distance between the rotating hole 2 and the mounting groove 3 on the edge strip body 1 can be effectively adjusted by adjusting the position of the lower limiting device on the sliding groove 7 and the position of the upper limiting device on the moving groove 11, and the punching die can be adjusted according to the sizes and the positions of the rotating hole 2 and the mounting groove 3 on the edge strip body 1, thereby being suitable for processing edge strips with different types of blinds, greatly reducing the manufacturing cost.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, any modifications, equivalent replacements, improvements, etc. made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a stamping die for punching press shutter strake, includes mould (4) and lower mould (5), its characterized in that: the upper surface of the lower die (5) is provided with a guide groove (6) used for guiding the movement of the edge strip body (1), the upper surface of the lower die (5) is provided with a sliding groove (7) which is communicated to the bottom surface of the lower die and is parallel to the guide groove (6), a circular chip removal sleeve (8) used for removing chips at a rotating hole (2) of the edge strip body (1) is arranged in the sliding groove (7), a special-shaped chip removal sleeve (9) used for removing chips at a mounting groove (3) of the edge strip body (1) is arranged in the sliding groove (7), and two lower limiting devices which move along the extending direction of the sliding groove and are respectively used for fixing the circular chip removal sleeve (8) and the special-shaped chip removal sleeve (9) are arranged in the sliding groove (7) in a sliding manner; go up mould (4) lower surface and be provided with groove (10) of stepping down with strake body (1) looks gomphosis, it is provided with along groove (10) extending direction parallel and with shifting chute (11) that sliding chute (7) correspond to go up mould (4) lower surface, be provided with in shifting chute (11) and be used for punching press strake body (1) to rotate hole (2) and with circular chip removal cover (8) matched with stamping workpiece (12), be provided with in shifting chute (11) and be used for punching press strake body (1) mounting groove (3) and with special-shaped chip removal cover (9) matched with stamping workpiece (13), shifting in shifting chute (11) is provided with two and follows its extending direction motion and is used for the last stop device of fixed stamping workpiece (12) and stamping workpiece (13) respectively.

2. A stamping die for stamping a louvered surround as in claim 1, wherein: the utility model discloses a quick-witted slide groove, including slide groove (7) inboard lower extreme, stop device sets up including sliding in slide groove (7) and be used for the fixed lower stop collar (15) that corresponds circular chip removal cover (8) and dysmorphism chip removal cover (9), rotates and sets up in stop collar (15) lateral wall and threaded connection down and run through first threaded rod (16) and the threaded connection of slide groove (7) end wall and screw thread connection in lower mould (5) outer wall and support tightly first tight screw (17) of supporting on first threaded rod (16), stop collar (15) and flange (14) and slide groove (7) both sides are laminated mutually down, lower stop collar (15) upper surface and lower mould (5) upper surface coincidence just along slide groove (7) extending direction motion, be provided with first application of force piece (18) on first threaded rod (16).

3. A stamping die for stamping a louvered surround as in claim 2, wherein: the inboard lower extreme of stop collar (15) is provided with flange (19) that are used for the butt to correspond circular chip removal cover (8) and dysmorphism chip removal cover (9) down, the equal coincidence of upper surface of circular chip removal cover (8), dysmorphism chip removal cover (9) and lower stop collar (15).

4. A stamping die for stamping a louvered surround as in claim 3, wherein: circular chip removal cover (8) outer wall is provided with the external screw thread, and circular chip removal cover (8) correspond stop collar (15) inner wall is provided with the internal thread that meshes with circular chip removal cover (8) external screw thread mutually down, circular chip removal cover (8) upper surface is provided with two application of force holes (20).

5. A stamping die for stamping a louvered surround as in claim 3, wherein: dysmorphism chip removal cover (9) set up in the lower stop collar (15) that corresponds, be provided with the shoulder hole that extends to stop collar (15) flange (19) under corresponding on dysmorphism chip removal cover (9), be provided with in the shoulder hole with flange (19) threaded connection and fix fixed screw (21) on corresponding lower stop collar (15) with dysmorphism chip removal cover (9).

6. A stamping die for stamping a louvered surround as in claim 1, wherein: go up stop device including sliding and set up in shifting chute (11) and be used for fixed spacing ring seat (22) that correspond ram rod (12) and stamping workpiece (13), rotate and set up in spacing ring seat (22) lateral wall and threaded connection and run through second threaded rod (24) and the threaded connection of shifting chute (11) end wall and support tight screw (23) in last mould (4) outer wall and support the second on second threaded rod (24), spacing ring seat (22) and shifting chute (11) diapire and both sides wall laminating mutually, spacing ring seat (22) lower surface and last mould (4) lower surface coincidence just follow shifting chute (11) extending direction motion, be provided with second application of force piece (25) on the threaded rod.

7. A stamping die for stamping a louvered surround as in claim 6, wherein: the punching rod (12) is in threaded connection with the corresponding limiting ring seat (22).

8. A stamping die for stamping a louvered surround as in claim 6, wherein: be provided with the shoulder hole that extends to corresponding stop ring seat (22) on stamping workpiece (13), be provided with in the shoulder hole and fix locking screw (26) at stop ring seat (22) stamping workpiece (13).