CN217912419U

CN217912419U - Plate punching die

Info

Publication number: CN217912419U
Application number: CN202221499733.0U
Authority: CN
Inventors: 罗启贵; 宋大辉; 罗春林; 韦有福; 石宏星; 杨贤坤; 杨晶春
Original assignee: Guizhou Kaili Chemical Metallurgy General Plant
Current assignee: Guizhou Kaili Chemical Metallurgy General Plant
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-11-29
Anticipated expiration: 2032-06-13

Abstract

The utility model belongs to the field of dies, in particular to a plate punching die, which comprises a bottom plate; the utility model discloses a bottom plate, including bottom plate, locating hole, spliced pole, cylinder, guide bar, connecting rod, bottom plate, top four corners rigid coupling of bottom plate has the support column, the top rigid coupling of support column has the flat board, dull and stereotyped top rigid coupling has four fixed columns, the top rigid coupling of fixed column has the die holder, the locating hole has been seted up on the die holder, the rigid coupling has four spliced poles on the flat board, the top rigid coupling of spliced pole has the roof, the top rigid coupling of roof has the cylinder, the output rigid coupling of cylinder has the upper die base, the rigid coupling has the guide bar that slides and run through the roof on the upper die base, the bottom rigid coupling of upper die base has four drifts, through setting up two-way threaded rod, can drive two first locating plates to the intermediate motion, fixes a position about, can make the second locating plate fix a position around to the first movable plate motion, realizes fixing a position simultaneously, fixes a position comparatively accurately.

Description

Plate punching die

Technical Field

The utility model relates to a mould field specifically is a panel cut-out press.

Background

The mold refers to various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production, the mold is a tool for manufacturing molded articles, and different molds are composed of different parts.

At present, in the process of punching a plate, a punching die is generally used, and the punching die punches the plate through a punching head.

However, most punching dies are positioned inaccurately at present, and in the positioning process, the existing dies can only be used for positioning left and right or front and back positions firstly, and then positioning the other position can cause the former positioning deviation, and the positioning inaccuracy can be caused by positioning the left and right or front and back positions at different times; therefore, a sheet punching die is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, the comparatively coarse problem in present most cut-out press's location, the utility model provides a panel cut-out press.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a plate punching die, which comprises a bottom plate; support columns are fixedly connected with four corners of the top of the bottom plate, a flat plate is fixedly connected with the top ends of the support columns, four fixing columns are fixedly connected with the top of the flat plate, a lower die holder is fixedly connected with the top ends of the fixing columns, positioning holes are formed in the lower die holder, four connecting columns are fixedly connected with the flat plate, a top plate is fixedly connected with the top ends of the connecting columns, an air cylinder is fixedly connected with the top of the top plate, the output end of the cylinder is fixedly connected with an upper die base, the upper die base is fixedly connected with a guide rod which penetrates through a top plate in a sliding mode, the bottom of the upper die base is fixedly connected with four punches, the bottom of the upper die base is fixedly connected with four springs, the bottom end of each spring is fixedly connected with a pressing plate, the bottom of the upper die base is fixedly connected with four positioning columns, and each flat plate is provided with a positioning mechanism;

the positioning mechanism comprises two fixed plates fixedly connected to the top of a flat plate, a bidirectional threaded rod is connected between the fixed plates in a rotating mode through a bearing, a rotating handle is arranged at one end of the bidirectional threaded rod, connecting plates are connected to the surfaces of the two ends of the bidirectional threaded rod in a threaded mode, a first movable plate is fixedly connected to the bottom of each connecting plate in a sliding mode, a first positioning plate is fixedly connected to the top of the first movable plate, two connecting rods are rotatably connected to the first movable plate through a pin shaft, two second movable plates are slidably connected to the top of the flat plate, the second movable plates are rotatably connected with one ends of the two corresponding connecting rods through pin shafts, a second positioning plate is fixedly connected to the top of the second movable plate, the two first positioning plates can be driven to move towards the middle through the bidirectional threaded rod, the left and right positions are positioned, the connecting rods are arranged through the movable plates, the second positioning plate can be positioned to the front and back positions while the first movable plates move, positioning is achieved, and positioning is accurate.

Preferably, the top of bottom plate is equipped with the collection subassembly, the collection subassembly is including setting up the box at the bottom plate top, set up the rectangle mouth that is located directly over the box on the flat board, the bottom rigid coupling of box has the slide, the rectangular channel has been seted up at the top of bottom plate, slide sliding connection is in the rectangular channel, the rigid coupling has the handle on the box, the rigid coupling has the square plate on the box, threaded connection has the screw thread post on the square plate, screw thread post and bottom plate threaded connection, the top rigid coupling of screw thread post has the spiral piece, through setting up the box, can get up the garbage collection who punches a hole and produce, through setting up the screw thread post, can carry on spacingly to the box, through setting up slide and rectangular channel, can conveniently set up the box under the rectangle mouth.

Preferably, four round holes are formed in the top plate, the guide rod penetrates through the round holes in a sliding mode, and the round holes can play a limiting role in the movement process of the upper die base.

Preferably, four first avoidance holes are formed in the pressing plate, four second avoidance holes are formed in the lower die holder, and the first avoidance holes and the second avoidance holes do not obstruct the movement of the punch in the movement process of the punch.

Preferably, two first T-shaped sliding grooves are formed in the flat plate, a first T-shaped sliding block is fixedly connected to the bottom of the first moving plate, the first T-shaped sliding block is slidably connected into the first T-shaped sliding grooves, and the first T-shaped sliding grooves and the second T-shaped sliding block play a role in limiting during the movement of the first moving plate.

Preferably, the flat plate is provided with two second T-shaped sliding grooves, the bottom of the second moving plate is fixedly connected with a second T-shaped sliding block, the second T-shaped sliding block is slidably connected in the second T-shaped sliding grooves, and the second T-shaped sliding grooves and the second T-shaped sliding block play a role in limiting during the movement of the second moving plate.

The utility model discloses an useful part lies in:

1. the utility model discloses a structural design of positioning mechanism places panel on the die holder, rotates to change the handle and drive the rotation of two-way threaded rod, and two-way threaded rod can drive two first movable plates to the middle motion, makes two first locating plates fix a position to the left and right positions of panel, and the first movable plate can drive two second movable plates to the middle motion simultaneously, makes two second locating plates fix a position the front and back position of panel, and two location actions go on simultaneously, has realized the function comparatively accurate to panel location, has solved the inaccurate problem of present mould location, has improved the location efficiency of mould;

2. the utility model discloses a collection assembly's structural design, at the in-process that punches a hole, the waste material that produces punches a hole drops in the box through the rectangle mouth, and when the waste material in the box was more, it drives the screw thread post and screws out the bottom plate to rotate the piece soon, can stimulate the handle and pull out the box, pours the waste material, and rethread slide and rectangular channel set up the box in rectangle mouth below, have realized the function of collecting the counterboring waste material, have improved the practicality of mould.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram according to a first embodiment;

FIG. 2 is a schematic view of a collection assembly according to a first embodiment;

FIG. 3 is a schematic structural view of a pressing plate and a lower die holder in the first embodiment;

fig. 4 is a schematic structural diagram of a first moving plate and a second moving plate according to a first embodiment;

fig. 5 is a schematic perspective view of the second embodiment.

In the figure: 1. a base plate; 2. a support column; 3. a flat plate; 4. fixing a column; 5. a lower die holder; 6. positioning holes; 7. connecting columns; 8. a top plate; 9. a cylinder; 10. an upper die holder; 11. a guide rod; 12. a punch; 13. a spring; 14. pressing a plate; 15. a positioning column; 16. a fixing plate; 17. a bidirectional threaded rod; 18. a connecting plate; 19. a first moving plate; 20. a first positioning plate; 21. a connecting rod; 22. a second moving plate; 23. a second positioning plate; 24. a box body; 25. a rectangular opening; 26. a slide plate; 27. a rectangular groove; 28. a handle; 29. a square plate; 30. a threaded post; 31. rotating the block; 32. a circular hole; 33. a first avoidance hole; 34. a second avoidance hole; 35. a first T-shaped chute; 36. a first T-shaped slider; 37. a second T-shaped chute; 38. a second T-shaped slider; 39. a fixed block; 40. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a sheet punching die includes a base plate 1; the punching die comprises a bottom plate 1, a bottom plate 3, a bottom plate 8, a top plate 8, a cylinder 9, an upper die holder 10, a guide rod 11, four positioning columns 15, a positioning mechanism and a positioning mechanism, wherein the four corners of the top of the bottom plate 1 are fixedly connected with supporting columns 2, the top end of each supporting column 2 is fixedly connected with the flat plate 3, the four fixing columns 4 are fixedly connected with the top of the flat plate 3, the top end of each fixing column 4 is fixedly connected with a lower die holder 5, the lower die holder 5 is provided with a positioning hole 6, the flat plate 3 is fixedly connected with four connecting columns 7, the top end of each connecting column 7 is fixedly connected with the top of the corresponding cylinder 9, the output end of each cylinder 9 is fixedly connected with the upper die holder 10, the upper die holder 10 is fixedly connected with a guide rod 11 which penetrates through the corresponding top plate 8 in a sliding manner, the bottom of the upper die holder 10 is fixedly connected with four punches 12, the bottom of the upper die holder 10 is fixedly connected with four springs 13, the bottom ends of the springs 13 are fixedly connected with a pressing plate 14, the bottom of the upper die holder 10 is fixedly connected with the four positioning columns 15, and the flat plate 3 is provided with the positioning mechanism;

the positioning mechanism comprises two fixed plates 16 fixedly connected to the top of the flat plate 3, a bidirectional threaded rod 17 is rotatably connected between the fixed plates 16 through bearings, a rotating handle is fixedly connected to one end of the bidirectional threaded rod 17, connecting plates 18 are in threaded connection with the surfaces of two ends of the bidirectional threaded rod 17, a first moving plate 19 is fixedly connected to the bottom of each connecting plate 18, the first moving plate 19 is in sliding connection with the flat plate 3, a first positioning plate 20 is fixedly connected to the top of the first moving plate 19, the first moving plate 19 is rotatably connected with two connecting rods 21 through a pin shaft, two second moving plates 22 are slidably connected to the top of the flat plate 3, the second moving plates 22 are rotatably connected with one ends of the two corresponding connecting rods 21 through pin shafts, and a second positioning plate 23 is fixedly connected to the top of each second moving plate 22;

during operation, place panel at the top of lower die holder 5, rotate to change and drive two-way threaded rod 17 and rotate, two-way threaded rod 17 drives two first locating plates 20 and fixes a position about panel, first movable plate 19 drives connecting rod 21 motion simultaneously, connecting rod 21 drives second locating plate 23 and fixes a position around panel, fix a position the position of waiting to punch a hole with panel, start cylinder 9 and drive upper die holder 10 and drift 12 downstream, panel is pushed down earlier to clamp plate 14, drift 12 punches a hole to panel again.

The collecting assembly is arranged at the top of the bottom plate 1 and comprises a box body 24 arranged at the top of the bottom plate 1, a rectangular opening 25 located right above the box body 24 is formed in the flat plate 3, a sliding plate 26 is fixedly connected to the bottom of the box body 24, a rectangular groove 27 is formed in the top of the bottom plate 1, the sliding plate 26 is slidably connected into the rectangular groove 27, a handle 28 is fixedly connected to the box body 24, a square plate 29 is fixedly connected to the box body 24, a threaded column 30 is connected to the square plate 29 in a threaded mode, the threaded column 30 is connected to the bottom plate 1 in a threaded mode, and a rotary block 31 is fixedly connected to the top of the threaded column 30;

during operation, the waste material that punches a hole and produce drops in box 24 through rectangle mouth 25, and when the waste material in box 24 comparatively needed the clearance, rotate and revolve piece 31 and drive screw post 30 and revolve out bottom plate 1, can stimulate handle 28 and pull out box 24, clear up the completion back, according to slide 26 and rectangular channel 27, push into box 24, rotate and revolve piece 31 and make screw post 30 revolve into bottom plate 1 in, fix box 24.

Four round holes 32 are formed in the top plate 8, and the guide rod 11 penetrates through the round holes 32 in a sliding manner;

in operation, during the movement of the upper die base 10, the guide rod 11 slides in the circular hole 32.

Four first avoidance holes 33 are formed in the pressing plate 14, and four second avoidance holes 34 are formed in the lower die holder 5;

in operation, during movement of punch 12, punch 12 will pass through first relief hole 33 and second relief hole 34 without impeding movement of punch 12.

Two first T-shaped sliding grooves 35 are formed in the flat plate 3, a first T-shaped sliding block 36 is fixedly connected to the bottom of the first moving plate 19, and the first T-shaped sliding block 36 is connected into the first T-shaped sliding grooves 35 in a sliding mode;

in operation, during movement of the first moving plate 19, the first T-shaped slider 36 slides in the first T-shaped sliding slot 35.

Two second T-shaped sliding grooves 37 are formed in the flat plate 3, a second T-shaped sliding block 38 is fixedly connected to the bottom of the second moving plate 22, and the second T-shaped sliding block 38 is slidably connected into the second T-shaped sliding grooves 37;

in operation, during movement of the second moving plate 22, the second T-shaped slider 38 slides in the second T-shaped sliding slot 37.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, four fixing blocks 39 are fixedly connected to the bottom plate 1, and the fixing blocks 39 are provided with mounting holes 40; in operation, the mold can be mounted in place via the mounting holes 40 and bolts during installation.

The working principle is as follows: when the punching die is used, a plate is placed at the top of the lower die holder 5, the rotating handle is rotated to drive the bidirectional threaded rod 17 to rotate, the bidirectional threaded rod 17 drives the two connecting plates 18 to move towards the middle, the connecting plates 18 drive the two first moving plates 19 to move, the first moving plates 19 drive the two first positioning plates 20 to move, the left and right positions of the plate are positioned by the first positioning plates 20, meanwhile, the first moving plates 19 drive the connecting rods 21 to move, the connecting rods 21 drive the two second moving plates 22 to move towards the middle, the second moving plates 22 drive the second positioning plates 23 to move, the front and back positions of the plate are positioned by the second positioning plates 23, the plate is positioned at a position to be punched, the air cylinder 9 is started, cylinder 9 drives upper die base 10 and drift 12 downstream, upper die base 10 drives clamp plate 14 downstream, because the effect of spring 13, panel is pushed down earlier to clamp plate 14, drift 12 punches a hole to panel again, reference column 15 is inserted and is established in locating hole 6, the waste material that produces of punching a hole drops in box 24 through rectangle mouth 25, when the waste material in box 24 comparatively needs the clearance, rotate spiral piece 31, spiral piece 31 drives screw post 30 and rotates, make screw post 30 screw out bottom plate 1, can stimulate handle 28 and pull out box 24, the clearance is accomplished the back, place slide 26 in rectangular channel 27, push box 24 into, it makes screw post 30 screw in bottom plate 1 to rotate spiral piece 31, fix box 24.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. A sheet punching die is characterized in that: comprises a bottom plate (1); the punching die comprises a bottom plate (1), supporting columns (2) are fixedly connected to four corners of the top of the bottom plate (1), a flat plate (3) is fixedly connected to the top ends of the supporting columns (2), four fixing columns (4) are fixedly connected to the top of the flat plate (3), a lower die holder (5) is fixedly connected to the top ends of the fixing columns (4), positioning holes (6) are formed in the lower die holder (5), four connecting columns (7) are fixedly connected to the flat plate (3), a top plate (8) is fixedly connected to the top ends of the connecting columns (7), an air cylinder (9) is fixedly connected to the top of the top plate (8), an upper die holder (10) is fixedly connected to the output end of the air cylinder (9), a guide rod (11) penetrating through the top plate (8) in a sliding mode is fixedly connected to the upper die holder (10), four punches (12) are fixedly connected to the bottom of the upper die holder (10), four springs (13) are fixedly connected to the bottom of the upper die holder (10), a pressing plate (14) is fixedly connected to the bottom of the upper die holder (10), and a positioning column (15) is arranged on the flat plate (3);

positioning mechanism includes two fixed plates (16) of rigid coupling at dull and stereotyped (3) top, it is connected with two-way threaded rod (17) to rotate through the bearing between fixed plate (16), the one end rigid coupling of two-way threaded rod (17) has the commentaries on classics handle, the both ends surface threaded connection of two-way threaded rod (17) has connecting plate (18), the bottom rigid coupling of connecting plate (18) has first movable plate (19), first movable plate (19) and dull and stereotyped (3) sliding connection, the top rigid coupling of first movable plate (19) has first locating plate (20), it is connected with two connecting rods (21) to rotate through the round pin axle on first movable plate (19), the top sliding connection of dull and stereotyped (3) has two second movable plates (22), second movable plate (22) and the one end of two corresponding connecting rods (21) are passed through the round pin axle and are rotated and are connected, the top rigid coupling of second movable plate (22) has second locating plate (23).

2. A sheet punching die according to claim 1, wherein: the top of bottom plate (1) is equipped with the collection subassembly, the collection subassembly is including setting up box (24) at bottom plate (1) top, set up rectangle mouth (25) that are located directly over box (24) on dull and stereotyped (3), the bottom rigid coupling of box (24) has slide (26), rectangular channel (27) have been seted up at the top of bottom plate (1), slide (26) sliding connection is in rectangular channel (27), the rigid coupling has handle (28) on box (24), the rigid coupling has square plate (29) on box (24), threaded connection has screw thread post (30) on square plate (29), screw thread post (30) and bottom plate (1) threaded connection, the top rigid coupling of screw thread post (30) has revolves piece (31).

3. A sheet punching die according to claim 2, wherein: four round holes (32) are formed in the top plate (8), and the guide rod (11) penetrates through the round holes (32) in a sliding mode.

4. A sheet punching die according to claim 3, wherein: four first avoidance holes (33) are formed in the pressing plate (14), and four second avoidance holes (34) are formed in the lower die holder (5).

5. A sheet-punching die according to claim 4, characterised in that: two first T-shaped sliding grooves (35) are formed in the flat plate (3), a first T-shaped sliding block (36) is fixedly connected to the bottom of the first moving plate (19), and the first T-shaped sliding block (36) is connected to the first T-shaped sliding grooves (35) in a sliding mode.

6. A sheet punching die according to claim 5, wherein: two second T-shaped sliding grooves (37) are formed in the flat plate (3), a second T-shaped sliding block (38) is fixedly connected to the bottom of the second moving plate (22), and the second T-shaped sliding block (38) is connected to the inside of the second T-shaped sliding grooves (37) in a sliding mode.