CN216095912U

CN216095912U - Punching die

Info

Publication number: CN216095912U
Application number: CN202122761289.7U
Authority: CN
Inventors: 徐玉君
Original assignee: Shanghai Shenjie Hardware Products Co ltd
Current assignee: Shanghai Shenjie Hardware Products Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-03-22
Anticipated expiration: 2031-11-12

Abstract

The application discloses cut-out press, the technical field who relates to the mould, the more troublesome problem of lower bolster change has been improved, it includes the workstation and installs the lower bolster on the workstation, still including the cope match-plate pattern that is located the lower bolster top, install the drift on the cope match-plate pattern, the workstation upper surface rotates and is provided with the pivot, pivot and lower bolster fixed connection, run through on the lower bolster and set up two at least not unidimensional punching a hole, the center of punching a hole equals to the distance of pivot, when the lower bolster rotates to punching a hole and the drift corresponds, be provided with the mounting that is used for fixed lower bolster on the workstation. This application can just change the punching a hole corresponding with the drift through rotatory lower bolster, and is more convenient.

Description

Punching die

Technical Field

The application relates to the technical field of dies, in particular to a punching die.

Background

In the part machining process, parts need to be punched, so that a punching die is needed. The punching die can punch different patterns on parts made of stainless steel, hardware and the like so as to adapt to different requirements.

At present, referring to fig. 7 and 8, the cut-out press includes workstation 1, can dismantle on the workstation 1 and be connected with

lower bolster

3, and 1 tops of workstation are provided with the punching machine to and install cope match-plate pattern 2 on the punching machine, and the punching machine can order about cope match-plate pattern 2 and reciprocate, and cope match-plate pattern 2 is located lower bolster 3 tops, and the one side that cope match-plate pattern 2 is close to lower bolster 3 can be dismantled and be provided with drift 4, runs through on the lower bolster 3 and sets up the 31 that punches a hole that corresponds with drift 4. During the use will wait to process a part 16 and place in the standing groove of lower bolster 3, punching machine drive drift 4 down and push this moment, and drift 4 produces the punching press effect to part 16, and the waste material that produces after the punching press is taken out from punching a hole 31 through the manual work. When the piercing of one part 16 is completed, the piercing of the next part 16 is started.

In view of the above-mentioned related art, the inventor believes that there is a need to replace different punches 4 and lower die plates 3 when punching holes of different sizes, but the lower die plates 3 are heavy and are troublesome to replace.

SUMMERY OF THE UTILITY MODEL

Different punches 4 are to be changed, for the convenience of punching and the corresponding change of punch, the application provides a punching die.

The application provides a punching die adopts following technical scheme:

the utility model provides a punching die, includes the workstation and installs the lower bolster on the workstation, still includes the cope match-plate pattern that is located the lower bolster top, installs the drift on the cope match-plate pattern, the workstation upper surface rotates and is provided with the pivot, pivot and lower bolster fixed connection, run through on the lower bolster and set up two at least not unidimensional punching a hole, the center of punching a hole equals to the distance of pivot, when the lower bolster rotates to punching a hole and drift phase to phase, be provided with the mounting that is used for fixed lower bolster on the workstation.

Through adopting above-mentioned technical scheme, rotatory lower bolster makes the back that punches a hole corresponding with the drift, through the fixed lower bolster of mounting to the not hole of equidimension is drawn forth in the punching press, and same batch of part aperture is the same with the position, just can change through rotatory lower bolster with the corresponding punching a hole of drift, it is more convenient.

Optionally, a first limiting hole is formed in the workbench, at least two second limiting holes are formed in the lower template, the fixing piece comprises an insertion rod, and when the insertion rod penetrates through the first limiting hole and the second limiting hole, the lower template rotates to the state that the punched hole corresponds to the punch.

By adopting the technical scheme, when the inserted bar passes through the first limit hole and the second limit hole, the punched hole and the punch head are kept in an aligned state, so that the punched holes of parts in the same batch are the same in size.

Optionally, be provided with first baffle and second baffle on the lower bolster, it is located to punch a hole first baffle with between the second baffle, first baffle equals with the quantity that punches a hole, and the second baffle also equals with the quantity that punches a hole, the lower bolster upper surface slides and is provided with two limiting plates, be provided with the driving piece that is used for ordering about the limiting plate removal on the workstation, two limiting plates with first baffle form the district of placing that supplies the part to place between the second baffle.

Through adopting above-mentioned technical scheme, place the district and can supply the part to place, the driving piece can order about two limiting plates and be close to each other or keep away from to the not equidimension part of adaptation length.

Optionally, the driving piece comprises a sliding rod, a mounting seat is arranged on the workbench and is in sliding connection with the sliding rod, and a locking piece used for locking the sliding rod is arranged on the mounting seat.

Through adopting above-mentioned technical scheme, the locking piece locks the slide bar to make the limiting plate stop to remove.

Optionally, the locking piece includes a screw rod, a threaded hole corresponding to the screw rod is formed in the mounting seat, and one end of the screw rod abuts against the sliding rod.

Through adopting above-mentioned technical scheme, screw rod and mount pad threaded connection, when the one end of screw rod and slide bar contactless, the slide bar can freely slide on the mount pad, and when the one end of screw rod supported tightly on the slide bar, the slide bar was locked.

Optionally, one side that the district was placed to the limiting plate dorsad is provided with the lug, set up on the slide bar with the recess that the lug corresponds, be provided with on the slide bar and rotate the post, it passes lug and slide bar simultaneously to rotate the post, the axis that rotates the post is parallel to each other with the axis that punches a hole, the limiting plate rotates through rotating the post and is connected with the slide bar.

Through adopting above-mentioned technical scheme, the limiting plate passes through the lug and is connected with the slide bar rotation, makes the limiting plate press from both sides tightly the side of the different inclinations of part to the part of adaptation different sides.

Optionally, an operation panel for workers to stand is arranged on one side, close to the placement area, of the workbench.

Through adopting above-mentioned technical scheme, the operation panel supplies the staff to stand, and the staff of being convenient for simultaneously places the part in placing the district.

Optionally, a discharge hole for discharging waste materials is formed in the upper surface of the workbench in a penetrating mode, the discharge hole is located below the punch, and a collection box for collecting waste materials is arranged below the discharge hole.

Through adopting above-mentioned technical scheme, the waste material after the drift perforates the part is discharged by the discharge hole, and the waste material falls into and can once only be collected in collecting the box.

In summary, the present application includes at least one of the following benefits:

1. the lower template is fixed after the punched holes correspond to the punches by rotating the lower template, so that the punched holes are easier to replace;

2. through collecting the disposable waste material of collecting of box, it is more convenient to collect one by one relatively the staff.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the overall structure of an embodiment of the present application embodying a punch and a discharge hole;

FIG. 3 is a cross-sectional view of the table;

FIG. 4 is an exploded view of the rod and the hole, the screw and the threaded hole;

FIG. 5 is an exploded view of the slide rod and the projection;

FIG. 6 is a schematic diagram of the engagement of the limiting plate to the part when the part is in the form of a right trapezoid;

FIG. 7 is a schematic view showing the overall structure of a punch and a lower die plate according to the related art;

fig. 8 is a schematic view showing the overall structure of a punching hole of the related art.

Description of reference numerals: 1. a work table; 2. mounting a template; 3. a lower template; 4. a punch; 5. a rotating shaft; 31. punching; 32. a first limit hole; 33. a second limiting hole; 6. inserting a rod; 34. a first baffle plate; 35. a second baffle; 36. a limiting plate; 7. a slide bar; 8. a placement area; 9. a mounting seat; 10. a screw; 11. a threaded hole; 361. a bump; 71. a groove; 12. rotating the column; 13. an operation panel; 14. a discharge hole; 15. a collection box; 16. and (4) parts.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a punching die.

Referring to fig. 1, the punching die comprises a workbench 1 and a lower template 3, wherein the lower template 3 is square, and the lower template 3 is arranged on the upper surface of the workbench 1.

Referring to fig. 2, an upper die plate 2 is arranged above the lower die plate 3, the upper die plate 2 is square, four punches 4 are arranged on the lower surface of the upper die plate 2 in a threaded manner, the number of the punches 4 in this embodiment is four, and the outer diameters of the four punches are different. One punch 4 is used and the remaining three punches 4 are ready for use.

Referring to fig. 3 and 4, a rotating shaft 5 is rotatably arranged on the upper surface of the workbench 1 through a bearing, and the rotating shaft 5 is rotatably connected with the workbench 1. The rotating shaft 5 is fixedly connected with the lower surface of the lower template 3, so that the lower surface of the lower template 3 rotates on the upper surface of the workbench 1. The lower template 3 is provided with four punched holes 31 of different sizes in a penetrating manner, the punched holes 31 correspond to the punches 4 one by one, the distances from the centers of the four punched holes 31 to the rotating shaft 5 are equal, and the four punched holes are distributed at equal intervals in the circumferential direction of the rotating shaft 5. After the punch 4 is replaced, the lower die plate 3 is rotated to replace the punched hole 31 corresponding to the punch 4, thereby punching holes of different sizes in the part 16.

Referring to fig. 2 and 4, four corners of the lower template 3 are provided with four second limiting holes 33, the workbench 1 is provided with a first limiting hole 32, the workbench 1 is provided with a fixing part for fixing the lower template 3, and the fixing part comprises an inserted rod 6. When the lower die plate 3 rotates to one of the punched holes 31 corresponding to the punch 4, the inserting rod 6 passes through the first limiting hole 32 and the second limiting hole 33, so that the lower die plate 3 keeps a stable state when punching the parts 16 of the same batch, and the hole diameters of the parts 16 of the same batch are the same.

Referring to fig. 4, a first baffle 34 and a second baffle 35 are vertically arranged on the upper surface of the lower die plate 3, the first baffle 34 and the second baffle 35 are parallel to each other, the punched holes 31 are located between the first baffle 34 and the second baffle 35, and each punched hole 31 has the corresponding first baffle 34 and second baffle 35. Two limit plates 36 are slidably arranged on the upper surface of the lower template 3. A driving piece is arranged on the workbench 1 and comprises sliding rods 7, the sliding rods 7 correspond to the limiting plates 36 one by one, and the end parts of the sliding rods 7 are connected with the limiting plates 36. Be provided with mount pad 9 on the workstation 1, offer the perforation that is used for supplying slide bar 7 to run through on the mount pad 9, slide bar 7 sliding connection is on mount pad 9. The two retainer plates 36 form a placing area 8 with the first shutter 34 and the second shutter 35, and the mounting seat 9 is provided with a locking member for locking the slide bar 7, so that the retainer plates 36 are held in contact with the component 16. So that the parts 16 can be placed by the staff in the placement area 8. The limit plates 36 are driven to approach or move away from each other through the sliding rods 7, so that parts 16 with different sizes can be resisted tightly.

Referring to fig. 4, the locking member includes a screw 10. The mounting seat 9 is provided with a threaded hole 11, and the screw 10 is in threaded connection with the mounting seat 9 through the threaded hole 11. When the screw 10 is rotated until one end of the screw 10 abuts against the sliding rod 7, the sliding rod 7 is locked.

Referring to fig. 4 and 5, a protrusion 361 is disposed on a side of the position limiting plate 36 facing away from the placement area 8, and a groove 71 corresponding to the protrusion 361 is disposed on the sliding rod 7. The sliding rod 7 is provided with a rotating column 12, and the rotating column 12 is cylindrical. The rotary column 12 penetrates through the convex block 361 and the sliding rod 7 simultaneously, and the axis of the rotary column 12 is parallel to the central axis of the punched hole 31, so that the limiting plate 36 is rotatably connected with the sliding rod 7 through the rotary column 12, and is suitable for parts 16 with different sides.

Referring to fig. 6, when the part 16 has a right trapezoid shape, the screw 10 is rotated to a state where the screw 10 is separated from the slide rod 7, and the slide rod 7 is pushed. When the limiting plate 36 slides on the upper surface of the lower template 3, the limiting plate 36 rotates by taking the rotating column 12 as a rotating center, and one surface of the limiting plate 36 far away from the inserted rod 6 is tightly pressed against the straight waist and the inclined waist of the right-angled trapezoid part 16. At this time, the screw 10 is rotated until the screw 10 abuts against the slide rod 7, and the part 16 is fixed in the placing area 8.

Referring to fig. 1, an operation panel 13 is disposed on one side of the workbench 1 close to the placement area 8, and when the operation panel 13 is used for a worker to stand, the worker can conveniently take and place a part 16 in the placement area 8.

Referring to fig. 2 and 4, a discharge hole 14 is formed through the upper surface of the table 1, the discharge hole 14 is located below the punch 4, and the diameter of the discharge hole 14 is larger than the maximum diameter of the punched hole 31, so that the waste can be discharged from the discharge hole 14 by using any punched hole 31.

Referring to fig. 2, a collecting box 15 for collecting waste materials is provided under the discharge hole 14, and the collecting box 15 can collect the waste materials for a certain period of time and then dispose of the waste materials once more, which is more convenient than collecting the waste materials one by one or several by a worker.

The implementation principle of the punching die in the embodiment of the application is as follows:

lower bolster 3 rotates on workstation 1 through pivot 5, and when lower bolster 3 rotated to punch a hole 31 and the drift 4 is corresponding, inserted bar 6 passed first spacing hole 32 and second spacing hole 33 with lower bolster 3 locking to when punching the hole of different sizes in part 16, make things convenient for the people to change and punch a hole 31 corresponding with drift 4.

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 a punching die, includes workstation (1) and installs lower bolster (3) on workstation (1), still including cope match-plate pattern (2) that are located lower bolster (3) top, installs drift (4), its characterized in that on cope match-plate pattern (2): workstation (1) upper surface rotates and is provided with pivot (5), pivot (5) and lower bolster (3) fixed connection, run through on lower bolster (3) and set up two at least not unidimensional punching a hole (31), the distance that punches a hole (31) center to pivot (5) equals, when lower bolster (3) rotate to punching a hole (31) and drift (4) correspond, be provided with the mounting that is used for fixed lower bolster (3) on workstation (1).

2. The punching die of claim 1, wherein: the punching die is characterized in that a first limiting hole (32) is formed in the workbench (1), at least two second limiting holes (33) are formed in the lower template (3), the fixing piece comprises an inserting rod (6), and when the inserting rod (6) penetrates through the first limiting hole (32) and the second limiting hole (33), the lower template (3) rotates to the punching hole (31) and corresponds to the punch (4).

3. A punching die according to claim 2, wherein: be provided with first baffle (34) and second baffle (35) on lower bolster (3), it is located to punch a hole (31) first baffle (34) with between second baffle (35), first baffle (34) equal with the quantity of punching a hole (31), second baffle (35) also equal with the quantity of punching a hole (31), lower bolster (3) upper surface slides and is provided with two limiting plate (36), be provided with the driving piece that is used for ordering about limiting plate (36) removal on workstation (1), two limiting plate (36) with first baffle (34) form between second baffle (35) and supply place district (8) that part (16) were placed.

4. A punching die according to claim 3, wherein: the driving piece comprises a sliding rod (7), a mounting seat (9) is arranged on the workbench (1), the mounting seat (9) is in sliding connection with the sliding rod (7), and a locking piece used for locking the sliding rod (7) is arranged on the mounting seat (9).

5. The punching die of claim 4, wherein: the locking piece comprises a screw rod (10), a threaded hole (11) corresponding to the screw rod (10) is formed in the mounting seat (9), and one end of the screw rod (10) abuts against the sliding rod (7).

6. The punching die of claim 4, wherein: limiting plate (36) are placed one side of district (8) dorsad and are provided with lug (361), seted up on slide bar (7) with recess (71) that lug (361) correspond is provided with on slide bar (7) and rotates post (12), rotate post (12) and pass lug (361) and slide bar (7) simultaneously, the axis that rotates post (12) is parallel to each other with the axis that punches a hole (31), limiting plate (36) are connected through rotating post (12) and slide bar (7) rotation.

7. A punching die according to claim 3, wherein: one side of the workbench (1) close to the placing area (8) is provided with an operation board (13) for workers to stand.

8. The punching die of claim 1, wherein: the upper surface of the working table (1) is provided with a discharge hole (14) for waste discharge in a penetrating manner, the discharge hole (14) is located below the punch (4), and a collection box (15) for waste collection is arranged below the discharge hole (14).