CN212792628U

CN212792628U - Punching and blanking die

Info

Publication number: CN212792628U
Application number: CN202021707480.2U
Authority: CN
Inventors: 陈德荣
Original assignee: Jiashan Huihui Metal Products Co ltd
Current assignee: Jiashan Huihui Metal Products Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-03-26
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a blanking mould punches a hole belongs to the stamping die and possesses technical field, including last die carrier, die holder, punching press cylinder, upper punch head and the fixing device that punches a hole, the fixing device that punches a hole installs and cooperatees at the side of die holder and the punching press end and two semicircle punching press die holders of fixing device that punch a hole, the fixing device that punches a hole includes mounting bracket, removal subassembly and the fixed subassembly of punching press, the mounting bracket is vertical setting, removes the top that the subassembly set up at the mounting bracket, the fixed subassembly setting of punching press is on removing the subassembly. The utility model discloses a telescopic end downwardly moving of stationary cylinder drives the fixed plate and removes on the slide rail, and the fixed plate removes and drives fixed positioning ring and removes downwards, removes the position of fixed positioning ring to the top of two semicircle punching press die holders, fixes the punching press original paper, prevents that the in-process punching press original paper punching press department of punching press from taking place to stick up the limit, and at next punching press in-process, the original paper that dashes out takes place to stick up the limit and becomes to influence the use.

Description

Punching and blanking die

Technical Field

The utility model belongs to the technical field of the technique and specifically relates to a blanking mould punches a hole and possesses.

Background

The punching blanking die is one of stamping dies, and is a pressure processing method for separating materials by applying pressure to the materials by using a die arranged on a press machine so as to obtain required parts. The punching and blanking die generally comprises a male die and a female die, wherein the male die is driven by a press machine to punch downwards, and the female die is positioned below the male die and is always in a static state.

The patent with publication number CN209953605U relates to a punching and blanking die, which comprises an upper die holder, a lower die holder, a male die and a female die, wherein the lower die holder is provided with a stepped hole which penetrates through the lower die holder from top to bottom, the female die is installed in the stepped hole, the female die comprises a positioning part and a blanking part, the blanking part is cylindrical, the positioning part is a boss arranged on the outer side of the top of the cylindrical part, the bottom of the blanking part penetrates through the lower die holder, and an elastic check ring is installed on the outer side of the blanking part and used for fixing the female die on the lower die holder; the die comprises a die holder, an upper die seat, a lower die seat, a connecting seat, a guide post, a boss and a connecting seat, wherein the upper die seat is installed above the lower die seat through the guide post, the bottom of the upper die seat is provided with the connecting seat which corresponds to the die up and down, the connecting seat is disc-shaped and is provided with an installation groove through which a longitudinal line penetrates, and the boss is arranged. Has the advantages that: the female die and the male die can be quickly replaced, so that the replacement time of the die is saved, and the production efficiency is improved; simple structure and convenient operation.

However, the above-mentioned devices also have the following problems in use: when carrying out the punching press to the punching press original paper, can not fix the punching press original paper of punching press head punching press department, lead to once punching press back in the formation, punching press original paper punching press department produces and sticks up the limit and warp, influences next punching press work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blanking mould punches a hole to solve prior art and can not fix the punching press original paper of ram punching press department, lead to forming a punching press back, punching press original paper punching press department produces sticks up the limit and warp, influences the technical problem of next punching press work.

The utility model provides a blanking mould punches a hole, including last die carrier, die holder, punching press cylinder, upper punch head and the fixing device that punches a hole, the die holder is the level setting, be equipped with the blanking groove on the die holder, go up the top at the die holder of die holder installation of die carrier, be equipped with two limiting plates on the die holder, it is located between two limiting plates to be equipped with two semicircle punching press die holders and two semicircle punching press die holders that the symmetry set up on the blanking groove on the die holder, the vertical downward setting of the flexible end that sets up at the top of last die carrier and punching press cylinder of punching press cylinder vertical setting, upper punch head installs on the flexible end of punching press cylinder, upper punch head and two semicircle punching press die holder sliding fit, the fixing device that punches a hole installs at the side of die holder and the punching press end of fixing, The stamping device comprises a movable assembly and a stamping fixing assembly, wherein the mounting rack is vertically arranged, the movable assembly is arranged at the top of the mounting rack, and the stamping fixing assembly is arranged on the movable assembly.

Further, the removal subassembly includes movable plate, fixed frame, two moving motor and two moving gear, fixed frame fixed mounting is at the top of mounting bracket, the movable plate sets up on fixed frame and movable plate and fixed frame sliding fit, two the moving motor symmetry sets up at the top of movable plate, two the moving gear sets up respectively on two moving motor's main shaft, the top of fixed frame is equipped with respectively and removes gear engagement's tooth's socket.

Further, the fixed subassembly of punching press includes fixing base, fixed cylinder, slide rail, fixed plate and fixed positioning ring, the vertical setting of fixing base is at the top of movable plate, the vertical setting of the flexible end of the vertical setting at the top of fixing base and fixed cylinder of fixed cylinder is vertical to be set up downwards, slide rail fixed mounting is on the lateral wall of fixing base, the fixed plate is the setting of L type, the lateral wall sliding fit of fixed plate and slide rail, the top of fixed plate and fixed cylinder's flexible end fixed connection, be equipped with the circular slot that supplies the first removal of punching press on the fixed plate, fixed positioning ring installs in the bottom of fixed plate and is located the below of circular slot.

Furthermore, the two semicircular stamping die holders are matched with the top of the lower die holder in an inserting manner.

Furthermore, a blanking box in sliding fit with the lower die base is arranged on the lower die base, and a handle is arranged on the blanking box.

Compared with the prior art, the beneficial effects of the utility model reside in that: when a workpiece is punched, a punching original is placed between two limiting plates, the telescopic end of a punching cylinder moves downwards to drive an upper punching head to move downwards, the upper punching head moves downwards to drive the punching original on a lower die holder to match with two semicircular punching die holders to punch a punching die, two moving motors work to drive two moving gears to rotate on a fixed frame during punching so as to drive a moving plate to move on the fixed frame, the moving plate moves to drive a punching fixed assembly to move, the punching fixed assembly moves to be above the two semicircular punching die holders, the telescopic end of the fixed cylinder moves downwards to drive a fixed plate to move on a slide rail, the fixed plate moves to drive a fixed positioning ring to move downwards, the position of the fixed positioning ring moves to be above the two semicircular punching die holders to fix the punching original, prevent that the in-process punching press original paper punching press department of punching press from taking place to stick up the limit, at next punching press in-process, the original paper that dashes out takes place to stick up the limit and becomes the influence and uses.

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

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

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 4 is a schematic perspective view of the first punching fixture of the present invention;

fig. 5 is a schematic perspective view of the punching fixture of the present invention;

reference numerals:

go up die carrier 1, lower die holder 2, limiting plate 21, blanking groove 22, semicircle punching die holder 23, punching press cylinder 3, upper punch head 4, fixing device 5 punches a hole, mounting bracket 50, removal subassembly 51, movable plate 511, fixed frame 512, moving motor 513, movable gear 514, the fixed subassembly 52 of punching press, fixing base 521, fixed cylinder 522, slide rail 523, fixed plate 524, fixed holding ring 525, circular slot 526, blanking box 6, handle 61.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is shown below with reference to fig. 1 to 5 that the embodiment of the utility model provides a blanking mould punches a hole, including last die carrier 1, die holder 2, punching press cylinder 3, upper punch head 4 and fixing device 5 punches a hole, die holder 2 is the level setting, be equipped with blanking groove 22 on die holder 2, the top at die holder 2 is installed to last die carrier 1, be equipped with two limiting plates 21 on die holder 2, be equipped with two semicircle punching press die holders 23 and two semicircle punching press die holders 23 that the symmetry set up on blanking groove 22 on die holder 2 and be located between two limiting plates 21, the vertical setting downwards of the flexible end that sets up at the top of last die carrier 1 and punching press cylinder 3 of 3 vertical setting of punching press cylinder 3, upper punch head 4 is installed and is served in the flexible of punching press cylinder 3, upper punch head 4 and two semicircle punching press die holders 23 sliding fit, fixing device 5 that punches a hole is installed at the side of die holder 2 and punching press end and two The die holders 23 are matched, the punching fixing device 5 comprises an installation frame 50, a moving assembly 51 and a punching fixing assembly 52, the installation frame 50 is vertically arranged, the moving assembly 51 is arranged at the top of the installation frame 50, and the punching fixing assembly 52 is arranged on the moving assembly 51; when carrying out the punching press to the work piece, put the punching press original paper between two limiting plates 21, the flexible end downwardly moving of punching press cylinder 3 drives upper punch head 4 downstream, upper punch head 4 downstream drives two semicircle punching press die holders 23 of punching press original paper cooperation on lower bolster 2 and carries out the punching press operation to the punching press mould, it fixes punching press original paper punching press department to move the fixed subassembly 52 work of punching press to move subassembly 51 work in the punching press, prevent to take place to stick up the limit in the in-process punching press original paper punching press department of punching press, influence next punching press work.

Specifically, the moving assembly 51 comprises a moving plate 511, a fixed frame 512, two moving motors 513 and two moving gears 514, the fixed frame 512 is fixedly mounted at the top of the mounting frame 50, the moving plate 511 is arranged on the fixed frame 512, the moving plate 511 is in sliding fit with the fixed frame 512, the two moving motors 513 are symmetrically arranged at the top of the moving plate 511, the two moving gears 514 are respectively arranged on the main shafts of the two moving motors 513, and the top of the fixed frame 512 is respectively provided with tooth grooves meshed with the two moving gears 514; the two moving motors 513 work to drive the two moving gears 514 to rotate on the fixed frame 512, so as to drive the moving plate 511 to move on the fixed frame 512, and the moving plate 511 moves to drive the punching fixed assembly 52 to move, so that the punching fixed assembly 52 is moved above the two semicircular punching die holders 23.

Specifically, the stamping fixing assembly 52 includes a fixing base 521, a fixing cylinder 522, a sliding rail 523, a fixing plate 524 and a fixing positioning ring 525, the fixing base 521 is vertically disposed at the top of the moving plate 511, the fixing cylinder 522 is vertically disposed at the top of the fixing base 521, a telescopic end of the fixing cylinder 522 is vertically disposed downward, the sliding rail 523 is fixedly mounted on a side wall of the fixing base 521, the fixing plate 524 is in an L-shaped configuration, the fixing plate 524 is in sliding fit with a side wall of the sliding rail 523, the top of the fixing plate 524 is fixedly connected with the telescopic end of the fixing cylinder 522, a circular groove 526 for the upper stamping head 4 to move is formed in the fixing plate 524, and the fixing positioning ring 525 is mounted at the bottom of the fixing plate 524 and located below the circular; before carrying out the punching press to the original paper, the flexible end lapse of stationary cylinder 522 drives fixed plate 524 and moves on slide rail 523, and fixed plate 524 removes and drives fixed positioning ring 525 lapse, removes the position of fixed positioning ring 525 to the top of two semicircle punching press die holders 23, fixes the punching press original paper, prevents to take place to stick up the limit in the in-process punching press original paper punching press department of punching press, at the punching press in-process of next time, the original paper that dashes out takes place to stick up the limit and becomes the influence and uses.

Specifically, the two semicircular stamping die holders 23 are in insertion fit with the top of the lower die holder 2; after punching for a certain time, the two semicircular punching die holders 23 can be taken out of the lower die holder 2, and the two semicircular punching die holders 23 can be replaced.

Specifically, the lower die holder 2 is provided with a blanking box 6 in sliding fit with the lower die holder, and the blanking box 6 is provided with a handle 61; after the punching is completed, the punched original paper falls into the blanking box 6 through the blanking groove 22, and the blanking box 6 is taken out of the lower die holder 2 through pulling the handle 61.

The utility model discloses a theory of operation: when the utility model is used, when punching a workpiece, a punching original is placed between two limiting plates 21, the telescopic end of the punching cylinder 3 moves downwards to drive the upper punching head 4 to move downwards, the upper punching head 4 moves downwards to drive the punching original on the lower die holder 2 to match with two semicircular punching die holders 23 to punch the punching die, two moving motors 513 work to drive two moving gears 514 to rotate on the fixed frame 512 during punching, thereby driving the moving plate 511 to move on the fixed frame 512, the moving plate 511 moves to drive the punching fixed component 52 to move, the punching fixed component 52 is moved to the upper part of two semicircular punching die holders 23, at the moment, the telescopic end of the fixed cylinder 522 moves downwards to drive the fixed plate 524 to move on the sliding rail 523, the fixed plate 524 moves to drive the fixed positioning ring 525 to move downwards, the position of the fixed positioning ring 525 is moved to the upper part of the two semicircular punching die holders 23, fix the punching press original paper, prevent that the in-process punching press original paper punching press department of punching press from taking place to stick up the limit, at the punching press in-process of next time, the original paper that dashes out takes place to stick up the limit and becomes the influence and use, accomplishes the back at the punching press, and the original paper that the punching press is good falls into blanking box 6 through silo 22 in, takes out blanking box 6 from die holder 2 through pulling handle 61.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a punching blanking mould which characterized in that: comprises an upper die set (1), a lower die holder (2), a stamping cylinder (3), an upper stamping head (4) and a punching fixing device (5), wherein the lower die holder (2) is horizontally arranged, a blanking groove (22) is arranged on the lower die holder (2), the upper die set (1) is arranged at the top of the lower die holder (2), two limiting plates (21) are arranged on the lower die holder (2), two semicircular stamping die holders (23) which are symmetrically arranged on the blanking groove (22) are arranged on the lower die holder (2), and the two semicircular stamping die holders (23) are positioned between the two limiting plates (21), the stamping cylinder (3) is vertically arranged at the top of the upper die set (1) and the telescopic end of the stamping cylinder (3) is vertically and downwards arranged, the upper stamping head (4) is arranged on the telescopic end of the stamping cylinder (3), and the upper stamping head (4) is in sliding fit with the two semicircular stamping die holders (23), punching hole fixing device (5) are installed and are cooperateed at the side of die holder (2) and the punching press end of punching hole fixing device (5) and two semicircle punching press die holders (23), punching hole fixing device (5) include mounting bracket (50), removal subassembly (51) and the fixed subassembly of punching press (52), mounting bracket (50) are vertical setting, removal subassembly (51) set up the top at mounting bracket (50), the fixed subassembly of punching press (52) set up on removal subassembly (51).

2. The punching and blanking die of claim 1, characterized in that: remove subassembly (51) including movable plate (511), fixed frame (512), two moving motor (513) and two moving gear (514), fixed frame (512) fixed mounting is at the top of mounting bracket (50), movable plate (511) set up on fixed frame (512) and movable plate (511) and fixed frame (512) sliding fit, two moving motor (513) symmetry sets up the top at movable plate (511), two moving gear (514) sets up respectively on the main shaft of two moving motor (513), the top of fixed frame (512) is equipped with respectively with the tooth's socket of two moving gear (514) meshing.

3. The punching and blanking die of claim 2, characterized in that: the stamping fixing component (52) comprises a fixing seat (521), a fixing cylinder (522), a sliding rail (523), a fixing plate (524) and a fixing positioning ring (525), the fixed seat (521) is vertically arranged at the top of the moving plate (511), the fixed cylinder (522) is vertically arranged at the top of the fixed seat (521), the telescopic end of the fixed cylinder (522) is vertically arranged downwards, the slide rail (523) is fixedly arranged on the side wall of the fixed seat (521), the fixed plate (524) is arranged in an L shape, the fixed plate (524) is in sliding fit with the side wall of the sliding rail (523), the top of the fixed plate (524) is fixedly connected with the telescopic end of the fixed cylinder (522), a round groove (526) for the upper punching head (4) to move is arranged on the fixed plate (524), the fixing and positioning ring (525) is arranged at the bottom of the fixing plate (524) and is positioned below the circular groove (526).

4. The punching and blanking die of claim 1, characterized in that: the two semicircular stamping die holders (23) are matched with the top of the lower die holder (2) in an inserting manner.

5. The punching and blanking die of claim 1, characterized in that: the lower die base (2) is provided with a blanking box (6) in sliding fit with the lower die base, and the blanking box (6) is provided with a handle (61).