CN214919707U

CN214919707U - Sheet metal part punching die

Info

Publication number: CN214919707U
Application number: CN202120744439.0U
Authority: CN
Inventors: 易汉强; 易仕平
Original assignee: Guangzhou Panyu Tuocheng Metal Products Factory
Current assignee: Guangzhou Panyu Tuocheng Metal Products Factory
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-30
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a sheet metal part punching die, which comprises a workbench, wherein four ends at the bottom of the workbench are all fixedly provided with supporting legs, the bottom of the workbench is fixedly provided with a collecting box, the top of the workbench is fixedly provided with a lower die, the top of the lower die is provided with a punching groove, the middle position of the bottom of the punching groove and the middle position inside the workbench are both provided with blanking ports, the blanking ports are positioned right above the collecting box, four ends at the top of the workbench are all fixedly provided with mounting columns, the top ends of the four mounting columns are fixedly provided with a top plate, the middle position at the top of the top plate is fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder penetrates through the top plate and extends to the bottom of the top plate, the utility model discloses a series of structures are arranged to ensure that the device has the position where a punching head can be flexibly changed, and the waste generated in punching can be cleaned conveniently in the follow-up process.

Description

Sheet metal part punching die

Technical Field

The utility model relates to a sheet metal working technical field specifically is a sheet metal component cut-out press.

Background

The sheet metal is a comprehensive cold working process aiming at sheet metal, comprising shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as automobile bodies) and the like, and is characterized in that the thickness of the same part is consistent, and the product processed by the sheet metal process is called a sheet metal part. Sheet metal parts in different industries are generally different and are mostly used for the name of assembly timing.

When punching a hole to sheet metal component, sheet metal component cut-out press need be used, current cut-out press can produce many wastes materials after punching a hole to sheet metal component, these wastes material can fall in the mould recess, lead to being not convenient for follow-up staff to clear up the mould, need extravagant a large amount of time to clean the waste material, and current sheet metal component cut-out press can not change the position of punching a hole head, lead to only punching a hole to the partial position of sheet metal component, the flexibility is relatively poor, therefore we have proposed a sheet metal component cut-out press solution problem in order to solve these some problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sheet metal component cut-out press to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sheet metal part punching die comprises a workbench, wherein supporting legs are fixedly mounted at four ends of the bottom of the workbench, a collecting box is fixedly mounted at the bottom of the workbench, a lower die is fixedly mounted at the top of the workbench, a punching groove is formed in the top of the lower die, blanking ports are formed in the middle position of the bottom of the punching groove and the middle position inside the workbench and are located right above the collecting box, mounting columns are fixedly mounted at the four ends of the top of the workbench, a top plate is fixedly mounted at the top ends of the four mounting columns, a hydraulic cylinder is fixedly mounted at the middle position of the top plate, an output end of the hydraulic cylinder penetrates through the top plate and extends to the bottom of the top plate, an upper die is fixedly mounted at the output end of the bottom of the top plate, nine circular connecting grooves are formed in the middle position of the bottom of the upper die at equal intervals, nine the inside of spread groove all is provided with the screw thread, go up the mould and install three connecting blocks, three through the three spread groove screw thread respectively the equal fixed mounting in bottom of connecting block has a mounting panel, three the equal fixed mounting in intermediate position department of mounting panel bottom has the head of punching a hole, go up the both sides of mould bottom and all seted up first mounting groove of circular shape, two the equal fixed mounting in inside of first mounting groove has the telescopic link, two the equal fixed mounting in bottom of telescopic link has the clamp plate.

Preferably, the middle positions of the two sides of the top of the workbench are fixedly provided with slide rods, the surfaces of the slide rods are movably sleeved with slide sleeves, and one ends of the slide sleeves are fixedly connected with the middle positions of the two sides of the upper die.

Preferably, the top of the collecting box is of an opening structure, a drawer is arranged in the collecting box, and a handle is fixedly mounted in the middle of the front face of the drawer.

Preferably, the second mounting groove has all been seted up to the both sides of the tank bottom portion that punches a hole, both sides a plurality of sliding rollers, a plurality of root are all installed through the bearing equidistant to the inside both sides of second mounting groove the surface of sliding roller all is provided with bellied netted line.

Preferably, nine connecting grooves are located above the blanking port, and the bottom ends of the three punching heads are fixedly provided with pointed cones.

Preferably, the bottoms of the two pressing plates are provided with wear-resistant anti-slip pads, the tops of the two pressing plates are fixedly provided with springs, one ends of the two springs are connected with the bottom of the upper die, and the two springs are sleeved on the outer sides of the two telescopic rods respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, can install the bottom at last mould through the spread groove with the head of punching a hole as required, thereby flexibility when punching a hole has been increased, the spring is compressed after clamp plate and sheet metal component raw materials contact, make the clamp plate receive the effect of spring elasticity, thereby make the clamp plate can fix the sheet metal component raw materials, then can make the sheet metal component raw materials can not take place to rock when the operation of punching a hole, the waste material after the completion of punching a hole will fall into the inside drawer of collecting box through the blanking mouth, thereby be convenient for follow-up waste material carries out centralized processing, the clearing time of waste material has been saved.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the piercing head of the present invention;

FIG. 3 is a schematic structural diagram of the novel ensemble;

fig. 4 is a bottom view of the upper die of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 3 according to the present invention;

fig. 6 is an enlarged view of fig. 3B according to the present invention;

in the figure: 1. a work table; 2. a slide bar; 3. a sliding sleeve; 4. an upper die; 5. a hydraulic cylinder; 6. a top plate; 7. Punching a hole groove; 8. a lower die; 9. supporting legs; 10. a collection box; 11. a blanking port; 12. a drawer; 13. a handle; 14. mounting a column; 15. connecting grooves; 16. a wear-resistant anti-slip pad; 17. connecting blocks; 18. mounting a plate; 19. a punching head; 20. a pointed cone; 21. pressing a plate; 22. a spring; 23. a first mounting groove; 24. a telescopic rod; 25. a second mounting groove; 26. and a sliding roller.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a technical scheme of a sheet metal part punching die comprises a workbench 1, supporting legs 9 are fixedly mounted at four ends of the bottom of the workbench 1, a collecting box 10 is fixedly mounted at the bottom of the workbench 1, a lower die 8 is fixedly mounted at the top of the workbench 1, a punching groove 7 is formed in the top of the lower die 8, blanking ports 11 are formed in the middle position of the bottom of the punching groove 7 and the middle position inside the workbench 1, the blanking ports 11 are located right above the collecting box 10, mounting columns 14 are fixedly mounted at the four ends of the top of the workbench 1, a top plate 6 is fixedly mounted at the top ends of the four mounting columns 14, a hydraulic cylinder 5 is fixedly mounted at the middle position of the top plate 6, an output end of the hydraulic cylinder 5 penetrates through the top plate 6 and extends to the bottom of the top plate 6, an upper die 4 is fixedly mounted at the output end of the bottom of the top plate 6, nine circular connecting grooves 15 are formed at equal intervals in the middle position of the bottom of the upper die 4, the nine connecting grooves 15 are internally provided with threads, the upper die 4 is respectively provided with three connecting blocks 17 through the three connecting grooves 15 by threads, the bottom ends of the three connecting blocks 17 are fixedly provided with mounting plates 18, the middle positions of the bottoms of the three mounting plates 18 are fixedly provided with punching heads 19, the two sides of the bottom of the upper die 4 are respectively provided with a circular first mounting groove 23, the insides of the two first mounting grooves 23 are respectively and fixedly provided with telescopic rods 24, the bottom ends of the two telescopic rods 24 are respectively and fixedly provided with a pressing plate 21, a sheet metal part raw material needing punching is placed inside the punching groove 7, and then the punching heads 19 are arranged at the bottom of the upper die 4 through the connecting grooves 15 according to the punching requirement, thereby the flexibility when punching a hole has been increased, and after the installation of piercing head 19 was accomplished, control pneumatic cylinder 5 drove last mould 4 downstream, goes up mould 4 and drives piercing head 19 and carry out the punching operation to the sheet metal component raw materials.

Preferably, the equal fixed mounting in intermediate position department of 1 top both sides of workstation has slide bar 2, and the equal activity in surface of two slide bars 2 has cup jointed sliding sleeve 3, and the one end of two sliding sleeves 3 all with the intermediate position department fixed connection of last mould 4 both sides, through slide bar 2 and the sliding sleeve 3 that set up, can be so that go up mould 4 more stable when reciprocating for the operation of punching a hole is more accurate.

Preferably, the top of the collecting box 10 is of an open structure, the drawer 12 is arranged inside the collecting box 10, the handle 13 is fixedly mounted at the middle position of the front face of the drawer 12, and the punched waste material falls into the drawer 12 inside the collecting box 10 through the blanking port 11, so that the subsequent waste material is conveniently subjected to centralized treatment, and the waste material cleaning time is saved.

Preferably, second mounting groove 25 has all been seted up to the both sides of 7 bottoms in the groove that punches a hole, and a plurality of sliding rollers 26 are all installed through the equidistant bearing in the inside both sides of both sides second mounting groove 25, and a plurality of sliding rollers 26's surface all is provided with bellied netted line, through the sliding roller 26 that sets up, can be convenient for adjust the position of 7 inside sheet metal component raw materials in the groove that punches a hole to can adjust the position of punching a hole.

Preferably, nine spread grooves 15 all are located the top of blanking mouth 11, and the equal fixed mounting in bottom of three punching head 19 has pointed cone 20, and through the pointed cone 20 that sets up in punching head 19 bottom, but the pressure between greatly increased punching head 19 and the sheet metal component raw materials for punching head 19 can more easily pierce through the sheet metal component raw materials.

Preferably, the bottom of two clamp plates 21 all is provided with wear-resisting slipmat 16, the equal fixed mounting in top of two clamp plates 21 has spring 22, the one end of two spring 22 all is connected with the bottom of last mould 4, two spring 22 overlap respectively and establish the outside at two telescopic links 24, spring 22 is compressed after clamp plate 21 and sheet metal component raw materials contact, make clamp plate 21 receive the effect of spring 22 elasticity, thereby make clamp plate 21 can fix the sheet metal component raw materials, then can make the sheet metal component raw materials can not take place to rock when punching the operation.

The working principle is as follows: before use, the safety of each structure of the device is checked firstly, wherein the hydraulic cylinder 5 is an existing electric element, the electric element can be installed and used according to actual use requirements, when a sheet metal part punching die is used, sheet metal part raw materials needing punching are firstly placed inside the punching groove 7, then the punching head 19 is installed at the bottom of the upper die 4 through the connecting groove 15 according to punching requirements, so that the flexibility in punching is increased, after the punching head 19 is installed, the hydraulic cylinder 5 is controlled to drive the upper die 4 to move downwards, after the pressing plate 21 is contacted with the sheet metal part raw materials, the spring 22 is compressed, the pressing plate 21 is under the action of the elastic force of the spring 22, the pressing plate 21 can fix the sheet metal part raw materials, then the sheet metal part raw materials can not shake in punching operation, the punched waste materials fall into the drawer 12 inside the collecting box 10 through the blanking port 11, thereby be convenient for follow-up waste material to carry out centralized processing, saved the clearance time of waste material, through the pointed cone 20 that sets up in the head of punching a hole 19 bottom, but the pressure between greatly increased punching a hole 19 and the sheet metal component raw materials for the head of punching a hole 19 can more pierce through the sheet metal component raw materials.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sheet metal component cut-out press, includes workstation (1), its characterized in that: the four ends of the bottom of the workbench (1) are fixedly provided with supporting legs (9), the bottom of the workbench (1) is fixedly provided with a collecting box (10), the top of the workbench (1) is fixedly provided with a lower die (8), the top of the lower die (8) is provided with a punching groove (7), the middle position of the bottom of the punching groove (7) and the middle position of the inside of the workbench (1) are provided with blanking ports (11), the blanking ports (11) are positioned right above the collecting box (10), the four ends of the top of the workbench (1) are fixedly provided with mounting columns (14), the top ends of the four mounting columns (14) are fixedly provided with a top plate (6), the middle position of the top plate (6) is fixedly provided with a hydraulic cylinder (5), and the output end of the hydraulic cylinder (5) penetrates through the top plate (6) and extends to the bottom of the top plate (6), an upper die (4) is fixedly arranged at the output end of the hydraulic cylinder (5) positioned at the bottom of the top plate (6), nine circular connecting grooves (15) are arranged at the middle position of the bottom of the upper die (4) at equal intervals, threads are arranged inside the nine connecting grooves (15), the upper die (4) is respectively provided with three connecting blocks (17) through three connecting grooves (15) in a threaded manner, the bottom ends of the three connecting blocks (17) are fixedly provided with mounting plates (18), the middle positions of the bottoms of the three mounting plates (18) are fixedly provided with punching heads (19), go up the both sides of mould (4) bottom and all seted up first mounting groove of circular shape (23), two the equal fixed mounting in inside of first mounting groove (23) has telescopic link (24), two the equal fixed mounting in bottom of telescopic link (24) has clamp plate (21).

2. The sheet metal part punching die of claim 1, characterized in that: the middle position department of workstation (1) top both sides all fixed mounting have slide bar (2), two slide bar (2) the equal activity in surface has cup jointed sliding sleeve (3), two the one end of sliding sleeve (3) all with go up the middle position department fixed connection of mould (4) both sides.

3. The sheet metal part punching die of claim 1, characterized in that: the top of the collecting box (10) is of an opening structure, a drawer (12) is arranged inside the collecting box (10), and a handle (13) is fixedly arranged in the middle of the front face of the drawer (12).

4. The sheet metal part punching die of claim 1, characterized in that: second mounting groove (25) have all been seted up to the both sides of punching groove (7) bottom, both sides a plurality of sliding rollers (26), a plurality of root are all installed through the equidistant bearing in the inside both sides of second mounting groove (25) the surface of sliding roller (26) all is provided with bellied netted line.

5. The sheet metal part punching die of claim 1, characterized in that: nine spread groove (15) all are located the top of blanking mouth (11), three the bottom of punching head (19) all fixed mounting has pointed cone (20).

6. The sheet metal part punching die of claim 1, characterized in that: the bottom of two clamp plate (21) all is provided with wear-resisting slipmat (16), two the equal fixed mounting in top of clamp plate (21) has spring (22), two the one end of spring (22) all with the bottom of last mould (4) is connected, two spring (22) cover is established respectively in two the outside of telescopic link (24).